Caterpillar D4H III
Caterpillartrack-type tractor

Caterpillar D4H III

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar D4H III is a compact track-type tractor in Cat's D4-class dozer line, the third and final internal revision of the D4H family built from 1985 to 1996. Series III runs the Cat 3304 turbocharged diesel, an inline four-cylinder rated about 86.5 kW (116 hp) gross and 78 kW (105 hp) net, paired with a 3-speed powershift transmission, torque-converter drive, and clutch-and-brake steering. Operating weight runs roughly 10,900-11,240 kg (24,000-24,800 lb) depending on configuration: XL (extended, construction-grade undercarriage), Standard, or LGP (Low Ground Pressure) with wider track for soft or wet ground. Buyers could spec a straight or angling/PAT blade plus an optional rear ripper. The D4H family replaced the earlier D4E and was itself succeeded by the D4G once D4H III production wound down in 1996.

The step from Series II to Series III was mainly a powertrain change: Series III moved up from the smaller Cat 3204 turbocharged diesel used on the original D4H and Series II to the larger 3304, with a real jump in drawbar pull in every gear, along with updates to the transmission and torque converter to handle the added power. Generic "D4H" spec sheets and parts listings often blend all three series together, and some Series II machines have since been field-swapped to a 3304, so confirming the engine actually fitted matters more than trusting the model plate. Series III remains active in the used and parts market because its fully mechanical fuel system and conventional powershift driveline (no ECM, no fault codes) are simple to diagnose and repair in the field, and its size suits small-to-midsize grading, land-clearing, and forestry work that doesn't need a larger dozer.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Caterpillar D4H III specifications

Engine

Engine modelCat 3304 turbocharged diesel, 4-cylinder inline, direct injection
Displacement7.0 L (425 cu in)
Bore x stroke121 x 152 mm (4.75 x 6.00 in)
Gross power86.5 kW (116 hp)
Net (flywheel) power78.3 kW (105 hp) @ 2,200 rpm
AspirationTurbocharged
EmissionsPre-emissions-tier era machine (production span roughly 1985-1996); no Tier/Stage certification published for this model
Electrical system24V electric start, 35-amp alternator
Series noteSeries III uses the Cat 3304 (116 gross/105 net hp), distinct from the earlier D4H Series II's smaller Cat 3204 (99 gross/95 net hp)

Weights

Operating weight, Standard11,113 kg (24,500 lb)
Operating weight, LGP11,244 kg (24,790 lb) for the LGP undercarriage
Operating weight, XL10,886 kg (23,999 lb) for the XL arrangement
NoteWeight varies by configuration (Standard/XL/LGP) and by blade/ripper attachments fitted; treat these as representative base-machine figures

Dimensions

Overall length, Standard (no blade)approx. 3.43 m (135 in)
Overall length, LGP with bladeapprox. 4.77-4.82 m (188-189.6 in)
Overall length, XLapprox. 4.45 m (14 ft 7 in)
Width over tracks, Standard2.28 m (89.8 in)
Width over tracks, LGP2.75-2.76 m (108.5 in)
Width over tracks, XLapprox. 3.07 m (10 ft 1 in)
Height to cab/ROPS topapprox. 2.97-2.99 m (117.3-117.9 in), consistent across Standard/XL/LGP
Ground clearance, LGPapprox. 362 mm (14.3 in / 1.19 ft)
Track gauge, Standard1.78 m (70 in)
Track gauge, LGP1.98 m (78 in)
Track shoe width, Standard508-559 mm (20-22 in), varies by production year
Track shoe width, LGP762 mm (30 in)
Track length on groundapprox. 2.41-2.62 m (95-103 in), varies by undercarriage configuration

Performance

TransmissionPlanetary powershift, 3 speeds forward and 3 reverse
Travel speed, forward (top range)approx. 10.2 km/h (6.4 mph)
Travel speed, reverse (top range)approx. 12.2 km/h (7.6 mph)
Ground pressure, Standard/XLapprox. 28.5-43.9 kPa (4.14-6.37 psi), depending on shoe width fitted
Ground pressure, LGPapprox. 29 kPa (4.2 psi)
Drawbar pullNot published in accessible spec sheets for this exact model; documented qualitatively that Series III delivers higher drawbar pull in every gear than the prior Series II - verify exact figures against a factory performance handbook if needed
GradeabilityNot documented in accessible spec sheets for this model
Hydraulic system typeLoad-sensing implement hydraulics
Hydraulic system pressure206.8 bar (3,000 psi)
Hydraulic pump flow96.5 L/min (25.5 gpm)

Blades

Standard/S-blade widthapprox. 3.26 m (10.7 ft)
Standard/S-blade heightapprox. 908 mm (35.8 in)
Standard/S-blade capacityapprox. 2.0-2.1 m3 (2.6-2.7 yd3)
Standard/S-blade max cutting depthapprox. 414 mm (16.3 in)
XL blade capacityapprox. 2.93 m3 (3.83 yd3) with XL blade arrangement
RipperRear-mounted single- or multi-shank ripper offered as a factory attachment option

Service capacities

Fuel tank199.5 L (52.7 gal)
Cooling systemapprox. 27-34 L (7.2-9.0 gal); Series III factory data cites 34.1 L (36 qt) as the specific figure for this generation - use as primary, verify against unit-specific data
Engine oil (with filter)approx. 15-17.8 L (4.0-4.7 gal); Series III factory data cites 17.8 L (18.8 qt) as the specific figure for this generation - use as primary
Hydraulic system (reservoir)approx. 66.2-67.3 L (17.5-17.8 gal)
Powershift transmission oil120 L (31.7 gal)
Final drives (each side)approx. 6 L (1.6 gal) per side - confirm against unit-specific data before use

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

D4H III fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)Approx. 15–17.8 L (4.0–4.7 US gal). Series II-era references list roughly 15 L (4 gal); Series III references list roughly 17.8 L (18.8 qt). Treat as varies by series/generation — verify against the dipstick/OMM for the specific serial range.Cat DEO (Diesel Engine Oil). Grade selected by ambient temperature per the Cat viscosity chart, roughly SAE 10W in cold climates up to SAE 30/40 or a 15W-40 multigrade in warmer climates.
Cooling systemApprox. 27–34 L (7.2–9.5 US gal). Series II-era sources give about 27 L; Series III sources give about 34 L (36 qt). Varies by series/radiator configuration.Cat DEAC (Diesel Engine Antifreeze/Coolant), mixed 50/50 with water (up to 60% concentration for extra freeze protection). Rated to roughly -37°C (-34°F) at the standard mix. Use clean, low-mineral water for the mix.
Fuel tankApprox. 167–199.5 L (44.2–52.7 US gal), varies by series/configuration (XL vs LGP undercarriage width affects tank sizing).No. 2-D grade diesel fuel per the OMM fuel specification; use a winter-blend/lower cloud-point fuel in cold climates.
Power train (powershift transmission + bevel gear/steering clutch compartment)Approx. 117–120 L (31–31.7 US gal) for the combined transmission, bevel gear, and steering clutch compartment — the OMM treats this as one refill category, not separate transmission and steering-case fills.Cat TDTO (Transmission/Drive Train Oil, TO-4 performance level). SAE grade selected by ambient temperature — lighter grades (around SAE 10W) for cold starts, heavier grades (SAE 30 up to SAE 50) for hot climates. Do not substitute a hydraulic-specific fluid such as Hy-Gard in this compartment.
Final drives (each side)Approx. 6 L (1.6 US gal) per side.Cat TDTO (TO-4 performance level), same specification family as the power train oil — the final drive and power train compartments are seal-connected, so fluid compatibility across both is required.
Hydraulic system/tankApprox. 66–67 L (17.5–17.8 US gal).Cat TDTO (TO-4) is commonly used to fill this era's implement hydraulic system; Cat HYDO is the dedicated hydraulic-oil alternative where a distinct hydraulic fluid is preferred. Grade by ambient temperature as with the power train oil.
Pivot shaft / equalizer barNot a filled oil compartment on this model — serviced through grease fittings on a scheduled interval, not an oil sump with a refill capacity.Cat Multipurpose Grease (MPGM). NLGI grade selected by ambient temperature (lighter NLGI 1 in cold climates, NLGI 2 in warm climates).
Grease points (track/equalizer bar pins, linkages, other fittings)Not applicable — serviced per the grease-fitting schedule, not a fill capacity.Cat Multipurpose Grease (MPGM), NLGI 1-2 by ambient temperature; use an extreme-application/high-load grease at heavily loaded pin joints where the OMM calls it out.

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Caterpillar D4H III maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil and coolant level on the 3304 before starting, and walk around the machine to check for fluid leaks or track damage.
  • Drain water and sediment from the fuel tank and fuel/water separator.
  • Check the air filter service indicator and service the element if restricted.
  • Weekly (50 hours): check track sag and grease the blade lift, tilt, and angle-cylinder pivots.
  • Weekly (50 hours): check the front idler and track adjuster for grease weeping, an early sign of recoil-cylinder seal wear.
Every 250 h
  • Change engine oil and filter on the Cat 3304 turbocharged engine.
  • Replace the fuel filter and fuel/water separator element.
  • Check powershift transmission and torque-converter oil level and pull a fluid sample.
  • Clean and re-torque battery terminals and ground connections; there is no ECM to mask a weak circuit on this machine.
  • Grease track-frame, steering-clutch linkage, and equalizer-bar fittings.
Every 500 h
  • Check final-drive oil level in each housing.
  • Replace the hydraulic/implement system oil filter.
  • Inspect the turbocharger for shaft play, oil weep, and inlet debris.
  • Measure track pin and bushing wear and re-adjust track sag.
  • Sample engine coolant condition and check the corrosion-inhibitor level.
Every 1,000 h
  • Change powershift transmission and torque-converter oil and clean the suction screen.
  • Change final-drive oil in both housings.
  • Inspect the blade lift, tilt, and angle-cylinder packing for creep or internal leakage under load.
  • Check and adjust engine valve lash on the 3304.
  • Inspect the front sprocket bushing and idler for drag or excess running heat.
Every 2,000 h
  • Change engine coolant and pressure-test the cooling system for leaks.
  • Inspect the fuel injection pump and injectors for wear; recalibrate if power output or exhaust smoke has changed.
  • Re-torque engine mounts, ROPS mounting bolts, and mainframe fasteners.
  • Check sprocket, idler, and track roller wear against sealed-and-lubricated track wear limits.
  • Check transmission pump output pressure against dealer spec if converter temperatures have been running high.
Every 6,000 h
  • Plan undercarriage renewal (track chain, bushings, rollers, idlers, sprockets) once bushings go eggshell-thin; running past that point risks final-drive damage.
  • Reseal the idler recoil cylinder and renew the front sprocket bushing, typically done alongside chain replacement.
  • Budget for a powershift transmission pump or steering-clutch pack rebuild if overheating or slipping persists after fluid service.
  • Plan an inframe or top-end overhaul on the 3304 once compression drops and blow-by or oil consumption rises.

Servicing the D4H III beyond the schedule

Predictive Maintenance & Fluid Analysis

Track oil added per shift on the 3304 turbocharged engine; a rising trend with white-ish exhaust points to ring, valve-guide, or turbo-seal wear before it becomes a bottom-end problem. Pull transmission/torque-converter oil samples and check actual converter charging pressure against dealer spec, since heat buildup on grade work often precedes failure. Watch the front idler and track adjuster for grease weeping, an early sign of a worn recoil-cylinder seal. This generation has no ECM or fault codes, so log ground and battery-terminal condition at every service to catch electrical drift early.

Corrective & Common Repairs

D4H III repairs cluster around a few recurring points: a turbocharger seal passing oil, worn piston rings or valve-stem seals raising oil use, and blade or angle-cylinder creep from worn piston packing or a fouled control valve. Transmission or torque-converter overheating on slope work usually traces to a worn pump or a dragging front sprocket bushing. Track that won't hold adjustment points to a worn idler recoil-cylinder seal; break the chain to reseal it. No-start or erratic gauges usually mean corroded grounds, not sensor failures, on this mechanical fuel system.

Overhaul & Rebuild Points

Track chain and bushing wear is the main overhaul driver: run chains until joints stay lubricated and pin-to-roller-flange clearance holds, but pull them once bushings go eggshell-thin, since running past that point risks final-drive damage. Idler recoil-cylinder reseal and front sprocket bushing renewal are typically done together with chain replacement. Engine inframe or top-end overhaul on the 3304 follows once compression drops and blow-by rises alongside rising oil use. Powershift transmission pump and steering-clutch pack rebuilds follow persistent overheating or slipping that oil changes alone don't fix.

Seasonal & Environment Servicing

Cold starts on the mechanically injected 3304 depend on clean, tight battery and ground connections and fresh cold-rated oil, since there is no ECM to compensate for a weak circuit; use a block heater and protect coolant to its rated freeze point. In hot weather or steep grade work, transmission and torque-converter temperatures climb faster; confirm oil viscosity matches ambient conditions and check converter charging pressure rather than trusting the gauge. Wet or muddy sites accelerate grease weeping at the idler recoil-cylinder seal and speed track-adjustment loss, so inspect and reseal sooner in those conditions.

D4H III common service parts

Part numberPart
7W-5389Filter Element As-AirCheck fitment →
8N-4901Filter Element As-AirCheck fitment →
6I-2499Filter Element As-AirCheck fitment →
6I-2500Filter Element As-AirCheck fitment →
3E-7904Filter Element-Cab AirCheck fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

D4H III fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Coolant Temperature Warning Light (LH upper)Engine coolant temperature has reached the high-temperature threshold seen by the coolant temperature sending unit.Low coolant level, plugged radiator core, loose or worn fan belt, faulty sending unit, or sustained high-load operation in hot ambient conditions.Reduce load and let the engine idle to cool. Check coolant level, inspect radiator core and fan drive, verify the sending unit before returning to work.
Engine Oil Pressure Warning Light (LH center)Engine oil pressure has dropped below the safe minimum monitored by the oil pressure switch.Low oil level, worn oil pump, plugged oil filter, failed pressure switch, or wrong-grade/diluted oil.Stop the engine immediately. Check oil level and look for external leaks, inspect filter condition, and verify the switch before restarting.
Hydraulic Oil Temperature Warning Light (LH lower)Hydraulic system oil temperature has gone above normal operating range at the hydraulic oil temperature sender.Low hydraulic oil level, plugged or debris-packed oil cooler, sustained heavy blade/ripper work, or a failing cooler fan.Ease off hydraulic demand and let idle to cool. Check oil level, clean cooler fins, inspect the cooler core and fan.
Power Train Oil Temperature Warning Light (RH upper)Powershift transmission/torque converter oil temperature is above normal.Low transmission oil, plugged transmission oil cooler, worn clutch packs generating excess heat, or prolonged stall-type operation (pushing in too high a gear).Shift to a lower gear or reduce load, let idle to cool. Check transmission oil level and inspect the oil cooler for restriction.
Alternator (Charging) Warning Light (RH center)Charging system output is below normal; the battery is not being properly charged.Loose, glazed, or broken alternator belt, failed alternator, bad regulator, or a loose/corroded wiring connection.Check belt tension and condition, inspect battery and wiring connections, bench- or load-test the alternator output.
Power Train Oil Filter Bypass Warning Light (RH lower)The transmission oil filter is restricted enough that oil is bypassing the element unfiltered.Overdue filter service, contaminated or degraded oil, cold oil viscosity at startup, or a collapsed/failed filter element.Replace the transmission oil filter, check oil condition for contamination, and confirm the service interval was followed.

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

D4H III attachments & work tools

Blades

Standard S-type (straight) blade runs about 3.26 m (10 ft 7 in) wide with roughly 2.0-2.1 m³ (2.6-2.7 yd³) capacity and around 410 mm (16 in) cutting depth; exact width/capacity shifts a bit between standard, XL, and LGP undercarriage widths. A factory hydraulic 6-way power-angle-tilt blade is the common angle/tilt option on used units, giving independent corner tilt for grading and sloping. Semi-U profiles show up in general dozer-blade catalogs for this size class but aren't confirmed as D4H III factory literature; VPAT (walking-beam variable tilt) is not offered at this size - that feature starts at the D5/D6 class and larger.

Rippers

Both single-shank (heavy parallelogram beam, one shank pinned) and multi-shank (wider pocket-beam, shanks can be pinned individually or together) rippers fit this class. A multi-shank unit sized for the D4H III runs roughly 650-700 kg (1,400-1,550 lb) shipping weight. Ripper cylinders draw off the tractor's own hydraulics rather than a separate pump.

Winches

This size class normally takes a hydraulic-driven winch running off the dozer's existing hydraulic circuit, not a PTO-driven unit - PTO winches are reserved for larger Cat dozers (D6 class and up). Compact-class hydraulic winches built for D3/D4-size Cat tractors are the typical aftermarket fitment, mounted at the rear with a fairlead for cable alignment in place of the drawbar.

Drawbars/counterweights

A rear pintle-style drawbar is standard for towing and gets swapped out when a rear ripper or winch is fitted, since drawbar, ripper, and winch all mount to the same rear-frame position. An optional rear counterweight or striker-bar-and-counterweight kit adds ballast at the back to offset a heavy front blade, brush rake, or winch and improve traction/stability.

Cab/ROPS guarding options for forestry/waste configs

Base configuration on this model is an open ROPS canopy (OROPS); no enclosed factory forestry cab is documented for it. Forestry and waste-handling builds add bolt-on guarding: perforated brush/debris screens over the ROPS top and rear, screened door and side-window guards, belly and radiator guards, and a blade-mounted brush guard for land-clearing and standing-timber work.

Hydraulic arrangement (front/rear tools)

Blade lift/angle/tilt runs off the machine's main load-sensing piston pump and valve bank as built. Adding a rear ripper or winch means plumbing in an extra control-valve section and routing hose along/through the rear firewall to the new circuit, both drawing off the same pump rather than a dedicated one; only one rear tool (ripper or winch) is normally mounted at a time since they share the same rear-frame mounting position.

All D4H III assemblies by section

Every catalogued assembly group for the Caterpillar D4H III. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
6i-3829 Kit-Air Cleaner
10***50Film; (Air Cleaner) (Radial Seal) (On Air Cleaner Cover)1
6I***12Adapter As1
6I***29Kit-Air Cleaner1
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6i-2398 Air Cleaner Gp
1T***22Bolt-12 Point Head; (3/8-16x0.75-In)(Torsional Coupling To Flywheel)2
2K***73Locknut Inside Guard Assembly6
3V***31Washer; (10.2x16x2-mm Thk)(16mm Od)2
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6i-2399 Air Cleaner Gp
2W***57Cup As-Air Cleaner2
6I***99Air Cleaner Group1
7W***89Filter Element As-Air; (Primary)1
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101-8658 Air Cleaner Gp
10***58Air Cleaner Group1
6I***99Filter Element As-Air; (Primary)1
6I***00Filter Element As-Air; (Secondary)1
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1w-3793 Fastener Gp-Exhaust Manifold
0S***14Bolt (.25" Diameter-.50" Long)2
1W***93Fastener Group-Exhaust Manifold; Exhaust Manifold Fastener Group1
2N***66Locknut; (3/8-16-Thd)(High Temperature)8
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8g-4464 Guard Gp-Precleaner
5P***14Stud-Weld; (3/8x16x.874in Oal) (22.22mm .875inoal)4
6V***01Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As)4
8G***64Guard Group-Precleaner1
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7n-1625 Lines Gp-Air
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case4
1P***95Hose1
2W***62Elbow-Outlet1
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6i-1081 Lines Gp-Air
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)3
2W***48Elbow-Exhaust1
5P***98Clamp-Assemble One Each To Valve As2
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2p-6571 Manifold Gp-Exhaust
1P***16Manifold-Exhaust1
2P***71Manifold Group-Exhaust; Exhaust Manifold Group1
9Y***79Gasket Manifold Mtg Part Of Kit P/N 5r***262
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6i-1780 Muffler Gp
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***721
2M***35Pipe 50.80mm(2 In.) Long2
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6i-2070 Muffler Gp
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)1
13***44Bracket As1
13***46Support As1
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4m-0310 Precleaner Gp
1M***50Bowl1
1S***63Bolt (5/16)1
4M***10Precleaner As1
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121-7746 Precleaner Gp
12***46Precleaner Group1
13***43Clamp-Hose1
1M***50Bowl1
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5m-2734 Prescreener Gp
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks1
1M***50Bowl1
4F***74Clamp1
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7w-5673 Shield Gp-Exhaust
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler3
6N***63Washer-For Use With 3/8 Fastener6
7W***76Shield Assem.1
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7n-4650 Turbocharger Gp
1P***51Gasket; (Turbocharger)1
2N***66Locknut; (3/8-16-Thd)(High Temperature)4
7N***50Turbocharger Group1
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7n-4651 Turbocharger Gp
1C***69Bolt (1/2 In. Long 5/16 In. Dia.); Support Assembly To Heater Group6
1P***11Bearing-Thrust1
1P***12Clamp; (Turbine)3
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Basic Engine
1w-2872 Balancer Gp
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg4
1B***07Key-- Gear To Pump Shaft1
1W***72Balancer Group; Balancer Group1
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1n-4436 Camshaft Gp
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
1N***36Camshaft Group-Single; Single Camshaft Group1
7C***62Camshaft1
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2w-0102 Cover Gp-Cylinder Block
2A***98Pin,Straight,Headle Flywheel Housing2
2W***02Cover Group-Cylinder Block; Cylinder Block Cover Group1
4B***38Plug 28.95 mm(1.14 In.) Hole Dia.1
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2p-6530 Cover Gp-Cylinder Head
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
1P***67Cover,Access Cylinder Head1
2P***30Cover Group-Cylinder Head; Cylinder Head Cover Group1
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2p-6528 Cover Gp-Front Housing
0S***66Bolt-Pulley To Crankshaft Adapter4
1W***42Housing,Coolant Pum Timing Cover1
2P***20Gasket-- Front Cover1
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8n-4446 Cover Gp-Valve Mechanism
0S***17Bolt --Use Open Hole In Compressor Body11
7S***13Reinforcement; (Valve Cover)7
8N***64Cover As-Cylinder Head1
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6n-8080 Crankshaft Gp
10***52Plate-Thrust2
19***32Kit-Basic Engine Repair; (Main Bearing)(Crankshaft)0
1W***05Gear-Crankshaft; (40-Teeth)1
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7n-6552 Cylinder Block As
10***11Insert-Liner Seat; (0.772-mm Thk)0
10***12Insert; (Liner Seat) (.822-mm Thk)0
10***13Insert-Liner Seat; (0.872-mm Thk)0
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1n-3574 Cylinder Block Gp
1N***74Cylinder Block Group1
1S***40Dowel; (30.23 mm X 9.37 mm)1
2A***98Pin,Straight,Headle Flywheel Housing2
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7n-6553 Cylinder Block Gp
1S***40Dowel; (30.23 mm X 9.37 mm)1
3S***96Seal-O-Ring; (9.53mm Id)1
4B***38Plug 28.95 mm(1.14 In.) Hole Dia.1
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7n-8874 Cylinder Head Gp
10***60Valve (Intake)4
10***65Insert-Valve Seat; (Exhaust)(Standard)4
10***68Insert-Valve Seat; (Inlet)(Standard)4
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1n-4304 Cylinder Head Gp
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
10***65Insert-Valve Seat; (Exhaust)(Standard)4
10***68Insert-Valve Seat; (Inlet)(Standard)4
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6i-1084 Drive Gp-Fan -Belt
1P***99Bracket1
1P***45Bracket Assem, Including:1
1P***46Shaft-Fan1
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6i-1690 Drive Gp-Fan
5P***66Capscrew; (Hex Hd) (1/2-13 Nc X 1 1/2) (Gd 8 Z)4
6I***90Drive Group-Fan1
6I***91Adapter2
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7n-9534 Fastener Gp-Cylinder Head
1B***09Bolt-- Head To Cylinder Block3
1D***95Bolt (5/8-11x6in); (5/8-11x6-In)14
2S***36Washer,Flat Cover Assembly Mounting And Flywheel Housing Cover17
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8n-0872 Fastener Gp-Front Housing
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case20
1C***51Bolt--Installation Of 2v***26 Retainer2
3E***14Bolt; (3/8-16x0.87-In)6
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2p-6189 Fastener Gp-Oil Pan
03***57Bolt; --To Reverse Shaft Bearing Retainer & Forward Shaft Bearing Retainer12
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender1
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***8217
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7s-7877 Flywheel Gp
2L***01Bolt; (5/8-18x1.5-In)9
7N***45Gear ( 130 Teeth )1
7S***77Flywheel Group; Flywheel Group1
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1w-5634 Gear Gp-Front -Timing
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
0S***48Bolt,Machine Camshaft Gear Mounting4
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1w-5723 Housing Gp-Flywheel
0S***87Bolt-Bracket Assembly To Timing Gear13
1W***23Housing Group-Flywheel1
1W***24Housing-Flywheel1
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8n-0303 Housing Gp-Front
1W***00Gasket Timing Gear Cover1
1W***16Plate As-Front1
5M***14Pipe Plug Cylinder Block Oil Pressure1
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6n-9378 Pulley Gp-Crankshaft
2W***16Hub1
5S***48Washer-Special1
6N***78Hub Group-Crankshaft1
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7n-7858 Lifting Gp-Engine
6V***99Bolt; (5/8-11x38.1mm)4
7N***58Lifting Group; Lifting Eye Gp-Engine1
8D***54Washer,Flat Electric Starting Motor Group4
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7e-3993 Mounting Gp-Engine Flexible
0S***87Bolt-Bracket Assembly To Timing Gear12
2B***47Bolt (1/2" X 2 1/4") Rops Mounting Bracket To Cover Assembly6
3B***53Bolt- 114.30 mm(4.50 In.) Long4
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2p-6155 Pan Gp-Oil -Engine
1w-6588 Piston & Rod Gp
12***59Body As-Piston; (Requires 3mm Oil Ring)1
1P***56Bolt,Shoulder Connecting Rod2
1S***43Ring,Retaining Piston Pin2
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6i-1379 Pulley Gp-Fan Drive
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender6
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
2P***06Adapter-Fan1
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6i-1700 Pulley Gp-Fan Drive
6I***00Pulley Group-Fan Drive1
7M***21V-Belt Set; -2 Belts-Fan Drive1
7N***49Pulley (Crankshaft)1
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2p-6224 Seal Gp-Crankshaft
2P***24Seal Group-Crankshaft; Crankshaft Seal Group1
4W***52Seal Group-Crankshaft; (Counter Clockwise Rotation)1
9Y***95Seal Group-Crankshaft; (Clockwise Rotation)1
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1w-1830 Support Gp-Engine
0S***73Bolt (102mm Long); (1/2-13x4-In)6
1W***30Support Group-Engine; Engine Support Group1
2P***92Seal (Id=133.02mm)1
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7n-8024 Valve Mechanism Gp
1B***09Bolt-- Head To Cylinder Block1
1L***72Dowel (Part Of 8s***99 Assem.)1
2S***36Washer,Flat Cover Assembly Mounting And Flywheel Housing Cover1
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Cooling System
6i-1378 Cooler Gp-Fltr Base & Eng Oil
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender1
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter3
0S***17Bolt --Use Open Hole In Compressor Body2
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6i-1377 Cooler Gp-Fltr Base & Eng Oil
0L***52Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex)1
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***821
1R***07Filter As-Engine Oil; (Advanced Efficiency)1
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7n-7072 Fan Gp-Blower
4N***71Spider Assem.1
5M***62Bolt; (3/8-16x0.75-In)8
6V***01Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As)2
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6n-2336 Fan Gp-Blower
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case8
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case8
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks2
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100-5226 Fan Gp-Reversible
10***26Fan Group-Reversible1
10***29Guard Assembly1
10***30Guard Assembly1
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7n-1315 Housing & Regulator Gp
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter2
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***722
11***10Regulator-Water Temperature; (91 Deg Celsius)1
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2w-6779 Lines Gp-Water
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)1
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***462
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***721
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8n-4112 Lines Gp-Water
7N***72Elbow1
7X***31Plug-Pipe; (Flywheel Housing Drain)3
8N***12Lines Group-Water; -Bypass Relief1
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6i-1735 Mounting Gp-Radiator
6I***35Mounting Group-Radiator1
6I***82Tube1
6I***83Hose1
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2w-8001 Pump Gp-Water
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly1
13***22Impeller-Pump1
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7n-5909 Pump Gp-Water
0T***55Bolt; (3/8-16x4.25-In)(Location S)2
2W***01Pump Group-Water1
5F***06Packing,Preformed Pump Mtg Part Of Kit P/N 5r***251
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4p-8238 Radiator Gp
2W***55Strap As (To Core As)4
2W***36Channel As; (Each Includes)2
4P***90Core As-Radiator5
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6i-1085 Radiator Gp
1W***20Block2
3Y***12Clip4
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)4
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Electrical And Starting System
6i-9020 Converter Gp-Electrical
20***85Converter Group-Electrical; (24-Volt To 12-Volt)(Air Conditioner, Heater)1
2N***79Machine Screw--Wire Assembly To Panel2
6I***20Converter Group; -Power1
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171-2065 Lamp Gp-Flood
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
15***52Bezel1
16***72Body As-Lamp1
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9x-6775 Lamp Gp-Flood
10***52Seal1
10***53Lens As; (Floodlight)1
10***54Body As; (Lamp)1
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9x-6774 Lamp Gp-Flood -Suspended Mount
8T***37Screw; (Machine) (M4x0.7x12mm)2
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)1
8T***33Nut (M10x1.50 Thd)1
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107-6689 Lamp Gp-Flood
10***51Screw; (M4x32-mm)4
10***52Seal1
10***53Lens As; (Floodlight)1
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106-8964 Lamp Gp-Flood -Suspended Mount
10***64Lamp Group-Flood; -Suspended Mount1
10***51Screw; (M4x32-mm)4
10***52Seal1
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162-3294 Lamp Gp-Flood
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
15***52Bezel1
16***94Lamp Group-Flood; -Rear-Ladder Access-Engine Work Light1
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9x-1439 Lamp Gp-Flood
8T***37Screw; (Machine) (M4x0.7x12mm)2
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)1
8T***33Nut (M10x1.50 Thd)1
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9x-4447 Starting Motor Gp-Electric
3E***27Kit-Bearing; (Starting Motor)(Incl Bearing Seals & Spacers)1
3E***28Kit; (Brush) (Includes O-Rings, Screw, Spring, & Brush)1
3E***29Kit; (Hardware) Includes Washers, Bolts, Lockwashers, Nuts, Bushings, & Plate)1
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3t-6305 Starting Motor Gp-Electric
3T***42Bearing Assem.1
3T***44Kit-Brush; (Includes 4 Brushes)1
3T***47Screw-Special; (M5x10-Thd, M5x13-Thd)4
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106-8552 Starting Motor Gp-Electric
10***52Starting Motor Group-Electric1
5C***74Nut (M5x.8 Thd); (M5x0.8-Thd)2
7X***62Washer-Hard; (13.5x19x0.8-mm Thk)5
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4n-3181 Starting Motor Gp-Electric
3T***05Starting Motor Group-Electric; Starting Motor Group (Robert Bosch)1
4N***81Starting Motor Group-Electric1
8C***51Starting Motor Group-Electric; Starting Motor Gp-Electric-Delco-Remy1
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207-1560 Starting Motor Gp-Electric
20***60Starting Motor Group-Electric1
20***61Starting Motor Group-Electric1
6V***38Starting Motor Group-Electric1
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6v-5537 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
2H***29Ring - Retaining External1
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6v-5226 Starting Motor Gp-Electric
3E***25Cover As; (Starting Motor)1
3E***27Kit-Bearing; (Starting Motor)(Incl Bearing Seals & Spacers)1
3E***28Kit; (Brush) (Includes O-Rings, Screw, Spring, & Brush)1
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207-1561 Starting Motor Gp-Electric
03***23Bolt; (1/4-28x1-In)5
20***61Starting Motor Group-Electric1
25***79Kit-Solenoid; (24-Volt)(Starting Motor)1
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3t-4586 Starting Motor Gp-Electric
3T***86Starting Motor Group-Electric1
8C***50Starting Motor Group-Electric1
8N***45Starting Motor Group-Electric; Electric Starting Motor Group--24 Volt1
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1w-3851 Starting Motor Gp-Electric
1W***51Starting Motor Group-Electric1
3T***86Starting Motor Group-Electric1
4H***69Gasket Starter Mtg Part Of Kit P/N 5r***251
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6v-5023 Starting Motor Gp-Electric
5C***74Nut (M5x.8 Thd); (M5x0.8-Thd)2
6V***23Starting Motor Group-Electric1
7X***62Washer-Hard; (13.5x19x0.8-mm Thk)5
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8c-3650 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
1H***29Plate,Insulation Starter Motor Assembly2
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106-8555 Starting Motor Gp-Electric
10***55Starting Motor Group-Electric1
6V***23Starting Motor Group-Electric1
6V***07Starting Motor Group-Electric1
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8n-2145 Starting Motor Gp-Electric
3T***42Bearing Assem.1
3T***44Kit-Brush; (Includes 4 Brushes)1
3T***47Screw-Special; (M5x10-Thd, M5x13-Thd)4
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9x-4453 Starting Motor Gp-Electric
3E***27Kit-Bearing; (Starting Motor)(Incl Bearing Seals & Spacers)1
3E***28Kit; (Brush) (Includes O-Rings, Screw, Spring, & Brush)1
3E***29Kit; (Hardware) Includes Washers, Bolts, Lockwashers, Nuts, Bushings, & Plate)1
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6v-5227 Starting Motor Gp-Electric
10***52Starting Motor Group-Electric1
6V***27Starting Motor Group-Electric1
6V***37Starting Motor Group-Electric1
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6v-5207 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
2H***29Ring - Retaining External1
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6v-5538 Starting Motor Gp-Electric
3E***25Cover As; (Starting Motor)1
3E***27Kit-Bearing; (Starting Motor)(Incl Bearing Seals & Spacers)1
3E***28Kit; (Brush) (Includes O-Rings, Screw, Spring, & Brush)1
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8c-3651 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
1H***29Plate,Insulation Starter Motor Assembly2
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9g-9813 Alarm Gp -Action
7N***79Socket-Governor Solenoid Wire To Housing1
7N***80Pin-Connector; (14-Ga To 18-Ga)1
7N***37Housing-To Air Start Solenoid Valve1
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3t-1888 Alternator Gp-Charging
1L***89Lockwasher1
2K***21Locknut (5/8-18 Thd)1
2P***16Frame; (Drive End)1
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100-5047 Alternator Gp-Charging
10***45Alternator Group-Charging; (Nippondenso)1
10***46Alternator Group-Charging; -24-Volt, 50-Ampere1
10***47Alternator Group-Charging; -24-Volt, 50-Ampere1
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6i-0266 Alternator Gp-Charging
06***46Spacer; (.546x.840x1.72 In Thk)1
1F***48Nut 12.70 mm(.50 In.) Thread1
2W***94Bracket1
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100-5046 Alternator Gp-Charging
10***46Alternator Group-Charging; -24-Volt, 50-Ampere1
1B***05Key; (Woodruff)1
2K***21Locknut (5/8-18 Thd)1
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112-5041 Alternator Gp-Charging
10***31Fan-Alternator; (11-Blade)1
10***32Collar; (Alternator)1
10***56Diode As; (Alternator)1
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100-5045 Alternator Gp-Charging
10***45Alternator Group-Charging; (Nippondenso)1
1B***05Key; (Woodruff)1
1H***44Lockwasher (Bracket To Cab)1
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3e-7578 Alternator Gp-Charging
10***31Fan-Alternator; (11-Blade)1
10***32Collar; (Alternator)1
10***56Diode As; (Alternator)1
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9g-9538 Alternator Gp-Charging
1B***05Key; (Woodruff)1
2K***21Locknut (5/8-18 Thd)1
3T***85Coil As-Field1
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6t-7223 Alternator Gp-Charging
1B***05Key; (Woodruff)1
1H***44Lockwasher (Bracket To Cab)1
2H***20Lockwasher (11.38mm Id)1
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5s-9088 Alternator Gp-Charging
3E***78Alternator Group-Charging; Charging Alternator Group (Delco Remy)1
3T***88Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere1
5S***88Alternator Group-Charging1
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8e-8691 Battery & Wiring Gp
03***55Locknut; (5/16-18-Thd)(Marked X)4
06***36Tube2
0S***07Spacer-Pawl; (13/3 X 3/4 X 25/64in Thk)1
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4n-3586 Heater Gp-Jacket Water
4N***86Heater Group-Jacket Water; (120v)1
6N***04Cap As-Dust; (Jacket Water Heater Elements)1
9G***57Element As-Jacket Water Heater; (120-Volt, 1250-Watt)1
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8c-9678 Lamp Gp-Dome
7N***79Socket-Governor Solenoid Wire To Housing2
7N***80Pin-Connector; (14-Ga To 18-Ga)1
7N***82Housing (Plug) (To Lift Kickout Switch)1
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8e-9839 Lighting Gp-Rops
3K***82Fuse; (10-Ampere)1
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)2
4D***12Grommet2
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8e-2378 Lighting Gp-Rops
3K***82Fuse; (10-Ampere)1
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)2
4K***22Holder As. (Fuse) (Each Includes)1
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8e-6260 Lighting Gp-Rops
10***64Lamp Group-Flood; -Suspended Mount4
10***89Lamp Group-Flood; -Vertical Mount2
11***52Bracket Assem.6
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8e-2376 Lighting Gp-Flood
10***64Lamp Group-Flood; -Suspended Mount2
10***89Lamp Group-Flood; -Vertical Mount2
11***52Bracket Assem.4
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8e-8693 Starting Aid Gp-Ether
2B***04Clip (1.062" Long); (1/4 In Id Opening)1
2H***22Lockwasher1
2V***13Tag-Notice; (Starting Aid)(Ether)1
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105-8827 Suppressor Gp-Electronic
10***27Suppressor Group-Electronic; -Air Conditioner Compressor1
7N***79Socket-Governor Solenoid Wire To Housing2
7N***80Pin-Connector; (14-Ga To 18-Ga)2
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7n-0718 Switch Gp-Disconnect -Battery
2H***22Lockwasher2
6F***45Nut-Full; (3/8-24-Thd)2
7N***18Switch As-Disconnect; -Battery-Ground Level1
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164-7577 Switch Gp-Bypass
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
16***77Switch Group-Bypass; -Xmsn Lubrication Supply Filter-Xmsn Lubrication Charge Filter-Hoist Screen-Tc, Front Brake Cooling-Transmission Oil Filter-Rear Axle Oil Filter1
18***35Pin-Connector; (16-Ga To 18-Ga)2
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9x-7781 Switch Gp-Bypass
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
4B***43Nut,Plain,Hexagon Plate Mtg2
4B***63Washer; (4.7x11x1.2-mm Thk)2
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3w-6895 Switch Gp-Temperature
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
3T***25Switch As; (Power Train Temp)1
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9g-7641 Switch Gp-Start -Engine, Key
6V***62Screw-Machine; (8-32x0.31-In)4
7T***99Nut-Mounting; (1-32-Thd)1
9B***33Lockwasher; (Int'L Tooth)4
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9p-5342 Warning Gp-Backup
3K***82Fuse; (10-Ampere)1
3S***93Strap-Cable-To Tie Harnesses Together2
3T***15Alarm Group; (Backup)(Back-Up)1
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3w-6641 Wiring Gp-Hydraulic
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
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Engine Arrangement
4p-9070 Engine Ar
1N***36Camshaft Group-Single; Single Camshaft Group1
1P***44Breather Group1
1W***58Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
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Frame And Body
9u-9452 Guard Gp-Radiator
1K***50Spring1
3K***89Locknut; (5/8-11-Thd)2
5P***76Washer Guard To Support Assembly And Guard Assembly4
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9u-9502 Guard Gp-Radiator
1F***48Nut 12.70 mm(.50 In.) Thread6
1K***50Spring1
3J***69Nut (Part Of 4s***81 Assem.)10
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8e-9608 Sweep Gp
1P***72Spacer; (1.031x1.219x0.75-In Thk)4
2H***91Nut4
3W***73Plate2
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9u-8798 Sweep Gp
1P***72Spacer; (1.031x1.219x0.75-In Thk)8
2H***91Nut4
3W***73Plate2
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8e-8774 Case & Frame Gp
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
1F***35Spacer; (0.63x0.84x1.47-mm Thk)1
2S***78Seal-O-Ring (Id=37.47mm)1
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9u-9123 Door Gp-Access
09***33Pin-Cotter2
2V***74Handle Assem.2
2V***76Pin2
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3w-6707 Door Gp-Access
09***33Pin-Cotter2
2V***76Pin2
2V***34Ring1
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8g-4459 Drawbar Gp
1M***80Pin-Drawbar1
3B***17Pin,Cotter Governor And Decelerator Control1
3K***28Latch-Pin1
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6i-8766 Enclosure Gp-Hydraulic Tank
3W***39Enclosure As1
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)5
5P***66Capscrew; (Hex Hd) (1/2-13 Nc X 1 1/2) (Gd 8 Z)1
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6i-8760 Enclosure Gp-Rear
3V***62Catch3
3W***78Door1
3W***77Plate1
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6i-8747 Fender Gp
1F***48Nut 12.70 mm(.50 In.) Thread4
3W***74Plate As1
3W***95Plate1
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6i-8751 Fender Gp -Heavy Duty
1F***48Nut 12.70 mm(.50 In.) Thread4
3W***74Plate As1
3W***95Plate1
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3w-1343 Fender Gp
3W***43Fender Group1
3W***74Plate As2
3W***95Plate1
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8g-2999 Floorplate Gp -Enclosed Rops
3W***37Support Assem. (L.H.)1
3W***30Support Assem. (R.H.)1
3W***13Floorplate1
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101-6895 Grid Gp-Sand Blast Eroding
10***90Grid As-Sand Blast1
10***95Grid Group-Sand Blast Eroding1
5M***62Bolt; (3/8-16x0.75-In)8
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8y-0088 Grill Gp
8Y***88Grill As1
8Y***90Grill As1
8Y***92Hinge2
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107-1325 Grill Gp
10***25Grill Group1
5P***28Capscrew; (Hex Hd) (1/2-13 Unc X 1.00, Gd 8 Z)2
8Y***88Grill As1
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9u-8278 Guard Gp-Bottom
09***65Spacer; (17x40x3-mm Thk)6
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)2
6I***92Spacer; (18.8x26.7x43-mm Thk)(3mm Thk)6
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9n-4211 Guard Gp-Bottom
05***77Stop6
09***65Spacer; (17x40x3-mm Thk)6
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)2
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3w-1342 Guard Gp-Fuel Tank
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard20
1A***22Bolt-Generator To Flywheel Housing8
1F***48Nut 12.70 mm(.50 In.) Thread9
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6i-8764 Guard Gp-Fuel Tank
3W***27Wire Assem.1
3W***14Cover As1
3W***28Cover As1
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3w-6463 Guard Gp-Rear
1K***50Spring1
3W***47Door1
3W***00Cover As1
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8e-8660 Hood Gp
03***54Bar2
2M***95Pin,Straight,Headed2
3B***07Cotter--Yoke Assembly2
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9u-9406 Hood Gp
03***54Bar2
2M***95Pin,Straight,Headed2
3B***07Cotter--Yoke Assembly2
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7g-5893 Hook Gp-Front Pull
5P***76Washer Guard To Support Assembly And Guard Assembly4
7B***65Plug-Tube Assembly-- Water Pump To Oil Cooler1
7G***93Hook Group-Front Pull1
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8e-8661 Panel Gp-Side
03***12Rivet (To Fuel Tank)5
1F***50Nut Rops Support5
3W***97Strip2
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3w-0851 Step Gp
3W***51Step Group; Step Group1
3W***22Step Assem.; (R.H.)1
3W***26Step Assem.; (L.H.)1
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9u-9177 Step Gp
1F***48Nut 12.70 mm(.50 In.) Thread2
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)4
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)8
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3w-0850 Step Gp
3W***50Step Group1
3W***09Step As1
3W***14Step As1
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6y-4950 Step Gp
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)4
6Y***50Step Group1
6Y***56Step As1
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6i-8757 Support Gp-Platform
6I***57Support Group-Platform1
6I***58Support As-Lh1
6I***59Support As-Rh1
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Fuel System
6i-8745 Tank Gp-Fuel -Extended
10***54Sender As (Fuel Level)1
2S***78Seal-O-Ring (Id=37.47mm)1
4F***20Washer; (5.5x11x1.6-mm Thk)5
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2w-0262 Camshaft As
1S***40Dowel; (Dim 4.755mm)4
2W***62Camshaft As1
4N***19Dowel Fuel Injection Pump1
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8g-3913 Control Gp-Decelerator
1A***90Washer [1.66mm(.0650 In.)Thick]2
1B***06Key-Woodruff1
3B***07Cotter--Yoke Assembly2
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8e-8659 Control Gp-Governor
09***15Washer-Hard; (20x35x1.6-mm Thk)1
1B***04Key,Woodruff Governor And Decelerator Control2
1B***06Key-Woodruff2
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1w-2481 Cover Gp-Tachometer Drive
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops2
1W***81Cover Group-Tachometer Drive; Tachometer Drive Cover Group1
4M***03Packing,Preformed Hourmeter Mtg1
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7c-8995 Fastener Gp-Fuel Inj Pump
0S***14Bolt (.25" Diameter-.50" Long)2
2S***83Bolt (3.25" Long-Drilled Head)1
4F***57Screw,Cap,Hexagon H Shock Mount To Bracket6
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6i-1382 Filter & Lines Gp-Fuel
03***42Elbow Hose Assembly To1
03***47Elbow-Filtered Fuel From Based Assembly2
06***39Seal-O-Ring1
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1w-8730 Governor Gp
03***16Bolt-Self Locking; (1/4unc X 3/4)3
0S***16Screw,Cap,Hexagon H Receptacle Mtg; Bolt Brackets To Firewall Assembly6
13***07Seal-Lip Type; (6.39mm)1
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8g-4060 Lines Gp-Fuel
06***35Fitting-Pipe1
10***94Name-Plate (Name Of Machine:Ex310lch), Bracket As1
1F***50Nut Rops Support1
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4p-9950 Lines Gp-Fuel Injection
1W***67Clamp As-Fuel Line (With Spacer)1
1W***68Clamp-Fuel Line; (Non-Threaded)(Thru Hole)4
1W***69Clamp-Fuel Line; (Threaded)(Threaded)2
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4p-9960 Lines Gp-Fuel Injection
1W***11Spacer; (10.5x22x73.5-mm Thk)1
1W***67Clamp As-Fuel Line (With Spacer)2
1W***68Clamp-Fuel Line; (Non-Threaded)(Thru Hole)5
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8n-2772 Lines Gp-Fuel Injection
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting1
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***461
2H***32Seal--To Bottom Cover On Selector Valve1
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8n-8170 Lines Gp-Fuel Injection
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting1
0S***08Bolt-Support To Starting Engine Timing Gear Housing1
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***721
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2w-0263 Pump Gp-Fuel Injection
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops4
11***18Seal-O-Ring; (26.64mm Id)4
15***24Gasket-Timing1
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1w-6539 Pump Gp-Fuel Injection
1W***39Pump Group-Fuel Injection1
1W***41Plunger And Barrel Assem, Including:1
1W***87Valve As-Check; (Fuel Injection Pump)1
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1w-1695 Pump Gp-Fuel Transfer
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops2
1W***69Piston1
1W***95Pump Group-Fuel Transfer1
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2w-4160 Pump & Mtg Gp-Fuel Transfer
1W***95Pump Group-Fuel Transfer1
2W***60Pump Group-Fuel Transfer & Mtg; Fuel Transfer Pump And Mounting Group1
4B***65Screw,Cap,Hexagon Fuel Injection Pump1
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6i-0883 Pump Gp-Gov & Fuel Inj
03***79Seal-O-Ring (Id=10.82mm)1
0S***14Bolt (.25" Diameter-.50" Long)2
0S***16Screw,Cap,Hexagon H Receptacle Mtg; Bolt Brackets To Firewall Assembly2
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8n-7276 Torque Control Gp
1P***52Insulator,Bushing Governor1
2P***85Spacer (.635 mm Thk); (0.635-mm Thk)1
2W***34Bar-Load Stop; (4.0mm Thk)1
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Hydraulic System
1u-0275 Cylinder & Mtg Gp-Ripper
1U***63Pin(50.77mm Dia)2
1U***64Bearing2
1U***75Cylinder & Mounting Group1
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3g-9226 Cylinder Gp-Bulldozer Lift
1H***27Seal 10.1 cm(3.984 In.) I.D.1
1K***81Seal-Lip Type1
3B***88Fitting-Grease; (Ejector Guide Rollers)1
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9t-9247 Cylinder Gp-Angling
0S***73Bolt 50.80 mm(2 In.) Long1
2H***31Packing,Preformed Plate Part Of Kit P/N 4j***801
2H***49Ring; (Retaining)2
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100-6174 Cylinder Gp-Angling
10***29Piston Assem.1
10***31Washer1
10***34Spacer1
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4t-4783 Cylinder Gp-Bulldozer Lift
0S***27Bolt -114.30 mm(4.50 In.) Long4
16***00Seal Assem.1
16***07Seal-U-Cup1
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3g-9892 Cylinder Gp-Ripper
16***95Seal As-Buffer1
16***04Seal-U-Cup1
1H***28Seal (3.73 In. Inside Diameter)1
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1u-2568 Cylinder Gp-Tilt
1H***27Seal 10.1 cm(3.984 In.) I.D.1
1K***81Seal-Lip Type1
1U***68Cylinder Group-Tilt; Cylinder Group - Tilt1
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9t-9557 Cylinder Gp-Tilt
13***62Kit-Hydraulic Cylinder Seal1
16***95Seal As-Buffer1
16***04Seal-U-Cup1
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8g-4471 Hydraulic Ar-4 Valve
1H***27Seal 10.1 cm(3.984 In.) I.D.1
1U***41Tank & Filter Group1
3W***41Wiring Group; Wiring Group - Hydraulic1
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8g-4470 Hydraulic Ar-3 Valve
1H***27Seal 10.1 cm(3.984 In.) I.D.1
1U***41Tank & Filter Group1
3W***41Wiring Group; Wiring Group - Hydraulic1
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8e-8702 Hydraulic Ar
1H***27Seal 10.1 cm(3.984 In.) I.D.1
1U***41Tank & Filter Group1
3W***41Wiring Group; Wiring Group - Hydraulic1
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8e-8701 Hydraulic Ar
1H***27Seal 10.1 cm(3.984 In.) I.D.1
1U***41Tank & Filter Group1
3W***41Wiring Group; Wiring Group - Hydraulic1
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8g-6905 Hydraulic Ar
1H***27Seal 10.1 cm(3.984 In.) I.D.1
1U***41Tank & Filter Group1
3W***41Wiring Group; Wiring Group - Hydraulic1
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114-6631 Hydraulic Ar-3 Valve
11***31Hydraulic Ar-3 Valve1
1H***27Seal 10.1 cm(3.984 In.) I.D.1
1U***41Tank & Filter Group1
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8g-4485 Lines Gp-Angle & Tilt
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)4
3P***03Clip--(Tab)1
3P***04Clip (Slotted)1
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1u-2389 Lines Gp-Angle & Tilt
1K***72Locknut Horn To Guard6
1U***89Lines Group-Angle & Tilt; Angle And Tilt Lines Group1
2K***73Locknut Inside Guard Assembly2
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9u-8434 Lines Gp-Angle & Tilt
1K***72Locknut Horn To Guard6
2K***73Locknut Inside Guard Assembly2
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain6
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8g-4484 Lines Gp-Lift Cylinder
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)6
3P***03Clip--(Tab)2
3P***04Clip (Slotted)2
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8g-6452 Lines Gp-Lift Cylinder
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)6
3G***47Double Grommet2
3G***54Clip (Tab); Clip (Tab)2
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6y-7232 Lines Gp-Winch
03***64Nipple1
0S***13Bolt-- Contactor To Bracket1
1A***50Clip-- Throttle And Choke Wire1
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8g-4489 Lines Gp-Pump
0S***07Spacer-Pawl; (13/3 X 3/4 X 25/64in Thk)1
13***45Clip-Loop1
1F***50Nut Rops Support1
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3w-2567 Lines Gp-Ripper
1L***81Spacer .562 In. (14.28 mm) Thick1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)2
3W***98Tube As1
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1u-3084 Lines Gp-Ripper
12***80Shield Assem.2
13***77Shield4
13***92Grommet2
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8g-4488 Lines Gp-Ripper
1L***81Spacer .562 In. (14.28 mm) Thick1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)2
3W***97Tube As1
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4t-1542 Lines Gp-Tilt Cylinder
1U***97Guard1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain2
3Y***05Rubber2
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8g-4487 Lines Gp-Tilt Cylinder
10***90Tube As1
10***91Tube As1
10***94Tube As1
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8g-4494 Lines Gp-Winch
1P***05Seal (Check Valve Outlet)1
1P***06Seal; 57.9mm(2.28in.)I.D.2
1P***76Flange-Half (Hose To Pump); Flange-Half (32.54mm Bore)2
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8e-9997 Mounting Gp-Cylinder
0S***75Pin-To Arm Assembly And Retainer2
1K***72Locknut Horn To Guard2
2H***57Bolt 4.45 cm(1.75 In.) Long2
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8g-4478 Mounting Gp-Valve
3T***90Boss1
3W***74Plate Assem.1
4L***37Hex Head Capscrew, 3/8 Nc X 1 1/2 In. (38 mm)3
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3g-8931 Pin Gp
3G***31Pin Group; Cylinder Pin Group1
4T***31Retainer2
4T***25Pin2
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9t-4104 Pump Gp-Piston
6K***07Seal-O-Ring; (43.69mm Id)1
8T***82Elbow-90 Degree1
9T***90Pump Group-Piston1
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6e-6272 Pump Gp-Piston
00***55Ring-Retaining1
00***93Seal-O-Ring (Id=52.07mm); (52.07-mm Id)2
10***60Valve Group-Pump Control1
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9t-0290 Pump Gp-Piston
00***55Ring-Retaining1
00***93Seal-O-Ring (Id=52.07mm); (52.07-mm Id)2
2M***80Seal--To Connector Pump Outlet1
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6e-5965 Pump Gp-Piston
6E***65Pump Group-Piston; (Hydraulic)1
6E***72Pump Group-Piston1
6K***07Seal-O-Ring; (43.69mm Id)1
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9t-2031 Rotating Gp-Pump
00***83Ring-Snap1
9T***31Rotating Group-Pump; -Steering, Pilot1
9T***57Pin3
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1u-2741 Tank & Filter Gp-Hydraulic
13***75Filter Element As-Oil; (Ultra High Efficiency)(Cleanout/High Efficiency)1
1D***88Washer1
1H***03Spring-Governor; (Outer)1
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9t-6700 Valve Gp-Bank
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks3
1U***45Valve Group-Control1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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9t-6702 Valve Gp-Bank
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks3
1U***45Valve Group-Control1
1U***47Valve Group-Control; (Ripper Lift)1
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9t-9183 Valve Gp-Bank
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks3
1U***45Valve Group-Control1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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9t-9184 Valve Gp-Bank 4
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks3
1U***45Valve Group-Control1
1U***47Valve Group-Control; (Ripper Lift)1
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1u-2745 Valve Gp-Control -Tilt
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
1P***63Seal-O-Ring1
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1u-2747 Valve Gp-Control
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
1P***63Seal-O-Ring1
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9t-9182 Valve Gp-Control -Angle
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
1P***63Seal-O-Ring1
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9t-6697 Valve Gp-Control -Lift
03***14Bolt-Self Locking; (1/4unc X 1/2)2
1P***63Seal-O-Ring1
1U***44Valve Group-Check1
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9t-6758 Valve Gp-Control
03***14Bolt-Self Locking; (1/4unc X 1/2)2
1P***63Seal-O-Ring1
1U***44Valve Group-Check1
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9t-6859 Valve Gp-Pump Control
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter1
2S***00Dowel1
3F***52Ball (Small)1
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3t-9926 Valve Gp-Pressure Control
0S***17Bolt --Use Open Hole In Compressor Body8
1A***12Spring (Inner)1
2F***60Flange1
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244-6521 Valve Gp-Pump Control
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter1
24***21Valve Group-Pump Control1
2S***00Dowel1
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101-0960 Valve Gp-Pump Control
10***60Valve Group-Pump Control1
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter1
2S***00Dowel1
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9t-6695 Valve Gp-Makeup
4K***88Seal; Adapter To Oil Pump Outlet Manifold1
7M***01Dowel (2" Long)1
9T***57Plug1
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6e-0772 Valve Gp-Relief
4K***88Seal; Adapter To Oil Pump Outlet Manifold1
5K***90Seal-To Hydraulic Cooler Inlet Port1
6E***58Ring-Back-Up1
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3t-9927 Valve Gp-Selector & Press Cont
0S***17Bolt --Use Open Hole In Compressor Body2
1A***12Spring (Inner)1
1D***39Bolt-Top Tank,Bottom Tank To Accessory2
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3t-9924 Valve Gp-Selector & Press Cont
1F***11Bolt 3.50 In. (8.89 cm) Long6
3B***63Nipple-Pipe1
3T***24Valve Group-Selector & Press Cont1
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Implements
8e-9988 Bulldozer Ar-Angling
10***74Cylinder Group-Angling2
4B***58Screw (Identification Plate) Mounting2
6Y***99Blade Group-Angling1
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8e-9987 Bulldozer Ar-Angling
10***74Cylinder Group-Angling2
1U***89Lines Group-Angle & Tilt; Angle And Tilt Lines Group1
3G***31Pin Group; Cylinder Pin Group1
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8e-9158 Bulldozer Ar-Pwr Angle & Tilt
10***74Cylinder Group-Angling2
3G***31Pin Group; Cylinder Pin Group1
3G***26Cylinder Group2
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8e-9159 Bulldozer Ar-Pwr Angle & Tilt
10***74Cylinder Group-Angling2
4B***58Screw (Identification Plate) Mounting2
8E***37Singletree Group1
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8e-9996 Bulldozer Ar-Straight
4B***58Screw (Identification Plate) Mounting2
4T***42Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group1
6Y***98Push Arm Group; Arm Gp-Push1
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8e-9995 Bulldozer Ar-Straight
4B***58Screw (Identification Plate) Mounting2
4T***42Lines Group-Tilt Cylinder; Tilt Cylinder Lines Group1
4T***83Cylinder Group-Lift2
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8e-9177 C-Frame Gp-Power Angling
2G***75Washer; (1.78x4x0.19-In Thk)(4.78mm .188in Thk)4
2G***76Washer; (1.781x4x0.06-In Thk)(1.52mm .060in Thk)12
3B***89Fitting-Grease; (Fan And Alternator Drive)2
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8e-9989 C-Frame Gp-Power Angling
10***28Pin2
2G***75Washer; (1.78x4x0.19-In Thk)(4.78mm .188in Thk)4
2G***76Washer; (1.781x4x0.06-In Thk)(1.52mm .060in Thk)12
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6y-1298 Push Arm Gp
16***06Cap-Bearing2
1U***33Bar1
1U***68Cylinder Group-Tilt; Cylinder Group - Tilt1
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8e-2737 Singletree Gp
3B***85Fitting-Hydraulic; Fitting 45 Degrees Angle--Used As Required2
3G***32Pin2
4J***05Washer; (1.781x2.5x0.12-In Thk)6
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4t-5816 Trunnion Gp-Bulldozer
1A***63Bolt, Hex, Hd., 3/4"-10 N.C. X 2 1/2"20
4T***16Trunnion Group1
4T***19Trunnion As2
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Lubrication System
7e-8764 Base Gp-Oil Filter
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
1B***90Bolt; (5/16-18x1.375-In)(Rh Front Cover)2
2P***37Stud Engine Oil Filter1
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1p-4244 Breather Gp
1P***44Breather Group1
2W***62Breather As-Crankcase; (Engine)1
3H***43Bolt,Machine Breather Assembly To Cover1
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4w-1767 Filler Gp-Engine Oil
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting2
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case1
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks1
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8n-9076 Fumes Disposal Gp
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)1
4D***88Clip-(Slot To Fit Fastener M10 Or 3/8)1
4W***81Hose-Disposal; (Fumes)1
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8n-0739 Gauge Gp-Oil Level (Dipstick) -Engine
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
4W***73Gauge As-Oil Level (Dipstick); (Engine)1
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler1
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2p-6512 Lines Gp-Engine Oil
0L***64Lock --To Reverse Driven Gear Splash Pan; -- To Reverse Driven Gear Splash Pan1
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case1
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting1
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1w-0558 Lines Gp-Turbocharger Oil
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine1
0S***17Bolt --Use Open Hole In Compressor Body2
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***462
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2p-1784 Pump Gp-Engine Oil
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)3
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***461
2P***84Pump Group-Engine Oil; Engine Oil Pump Group1
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6i-1346 Pump Gp-Engine Oil
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***723
1B***09Key,Woodruff No. 10 Oil Pump1
1F***06Dowel1
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6n-2642 Pump Gp-Engine Oil
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)1
1P***46Washer-Hard; (10.2x35x6-mm Thk)1
6I***46Pump Group-Engine Oil1
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Operator Station
6w-1506 Adjuster Gp-Seat
4B***72Washer4
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)4
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler4
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3e-6106 Radio Gp -Am/Fm Cassette
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
3E***89Wedge-Receptacle Lock; (8-Pin)1
3E***06Radio Group-Am/Fm; -Am/Fm Cassette1
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3e-6107 Radio Gp -Am/Fm Cassette
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
19***54Sleeve1
3E***89Wedge-Receptacle Lock; (8-Pin)1
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9x-5288 Radio Gp
3E***87Receptacle Assem.1
3E***89Wedge-Receptacle Lock; (8-Pin)1
3E***55Kit-Knob1
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3e-7890 Radio Gp
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
18***35Pin-Connector; (16-Ga To 18-Ga)7
19***54Sleeve1
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3e-7141 Radio Gp
3E***89Wedge-Receptacle Lock; (8-Pin)1
3E***41Radio Group-Am/Fm Cassette1
3E***55Kit-Knob1
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8y-5976 Seat Gp -Vinyl
06***03Shim (.060mm Thk); (1.52-mm Thk)4
09***78Pin-Spring1
11***77Kit-Seat Knob; (Includes Knobs & Screws)1
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8g-6474 Seat Gp
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg4
03***23Screw6
5M***62Bolt; (3/8-16x0.75-In)4
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8y-5986 Seat Gp -Cloth, Lumbar
06***03Shim (.060mm Thk); (1.52-mm Thk)4
09***78Pin-Spring1
1C***69Bolt (1/2 In. Long 5/16 In. Dia.); Support Assembly To Heater Group2
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9v-8786 Seat Gp
5P***57Sleeve (Not Shown)1
5P***58Sleeve; (Cable Splice)1
5V***74Screw-Forming; (10-16x0.625-In)4
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103-4356 Air Conditioner Ar
10***26Compressor Group-Refrigerant; Refrigerant Compressor Group1
10***56Air Conditioner Ar1
10***57Lines Group-Air Conditioner1
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9u-8270 Air Conditioner Ar
10***76Air Conditioner Group, . Body1
4P***95Compressor Group-Refrigerant; Refrigerant Compressor Group1
8E***81Condenser Group-Refrigerant1
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103-9528 Air Conditioner Gp
10***28Air Conditioner Group; Air Conditioner Group1
10***06Coil-Evaporator1
1V***13Clip (Small)1
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100-4976 Air Conditioner Gp
10***76Air Conditioner Group, . Body1
1V***13Clip (Small)1
2A***11Washer; (5.5x12.3x0.8-mm Thk)1
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100-4977 Blower Gp-Cab
10***77Blower Group-Cab1
10***79Panel Assem.1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
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8g-7277 Tank Gp-Window Washer
3W***76Washer Group1
5S***79Hex Head Capscrew, 3/8 Nc X 7/8 In. (22 mm)2
6V***96Seal .21 M (8.27 In.) Each0
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6i-9006 Cab Ar
3W***51Step Group; Step Group1
3W***30Cover1
3Y***79Plate -- Caution (For Japan); Plate -- Caution (For Japan)1
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8e-8683 Cab Ar
8E***68Liner Group-Cab; Cab Liner Group1
8E***91Cab Group1
8E***83Cab Ar1
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8e-8682 Cab Ar-Enclosed Rops
3W***51Step Group; Step Group1
3W***30Cover1
3W***15Guard Group-Vandalism; (Fuel Drain Lock)1
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8e-8391 Cab Gp
00***92Screw-Washer Head; (1/4-20x0.5-In)4
1B***35Key-Woodruff2
2D***35Locknut (Visor To Bracket)8
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3w-0443 Canopy Gp-Non-Rops
1F***48Nut 12.70 mm(.50 In.) Thread2
3W***43Canopy Group1
3W***44Support Assem.1
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3w-2933 Canopy Gp
1F***48Nut 12.70 mm(.50 In.) Thread2
3W***32Roof1
3W***33Canopy Group1
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7t-8600 Compressor Gp-Refrigerant
1B***02Key-- Adapter To Compression Release Shaft1
1H***38Lockwasher, External Tooth (1/4); W/O Freespool Qty Is 63
1H***71Seal 20.22 mm(.796 In.)I. D.2
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134-3997 Compressor Gp-Refrigerant
13***97Compressor Group-Refrigerant1
3E***58Compressor Group-Refrigerant1
7T***32Plug Assem.; (3/8-24)1
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101-1759 Compressor Gp-Refrigerant
10***59Compressor Group-Refrigerant1
10***47Coil Assem.1
7N***79Socket-Governor Solenoid Wire To Housing1
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4p-5895 Compressor Gp-Refrigerant
10***12V-Belt; (Air Conditioner Compressor)1
10***13Bracket1
2D***23Ring (Internal)1
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3e-1906 Compressor Gp-Refrigerant
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***39Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire)2
31***18Valve As-Pressure Relief; (Refrigerant Compressor)1
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102-9726 Compressor Gp-Refrigerant
10***59Compressor Group-Refrigerant1
10***26Compressor Group-Refrigerant; Refrigerant Compressor Group1
10***12V-Belt; (Air Conditioner Compressor)1
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104-4517 Condenser & Mtg Gp-Refrigerant
10***27Condenser Group-Refrigerant; -With Fans-Rops Mounted-Remote Mounted1
10***17Condenser & Mtg Group-Refrigerant1
10***17Harness Assem.1
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9x-3450 Condenser Gp-Refrigerant
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***30Harness As-Heater & Air Cond1
14***20Fan As-Condenser; (4-Blade)2
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103-9527 Condenser Gp-Refrigerant -With Fans
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***27Condenser Group-Refrigerant; -With Fans-Rops Mounted-Remote Mounted1
10***21Motor As; (Air Conditioner, Heater)2
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8e-8681 Condenser Gp-Refrigerant
1F***48Nut 12.70 mm(.50 In.) Thread2
3S***93Strap-Cable-To Tie Harnesses Together3
3T***45Clip As (Sure Seal Connector)2
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8g-4480 Control Gp-Hydraulic Hand
03***55Locknut; (5/16-18-Thd)(Marked X)1
1B***76Pin,Straight,Headed Governor And Decelerator Control2
3B***15Pin,Cotter Governor And Decelerator Control2
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8g-4479 Control Gp-Hydraulic Hand
1B***76Pin,Straight,Headed Governor And Decelerator Control2
2K***73Locknut Inside Guard Assembly1
2L***67Locknut; (3/8-24-Thd)1
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8g-4482 Control Gp-Hydraulic Hand
1B***76Pin,Straight,Headed Governor And Decelerator Control4
2A***36Handle; (Transmission Shifter)1
3B***15Pin,Cotter Governor And Decelerator Control4
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8g-4481 Control Gp-Hydraulic Hand
03***55Locknut; (5/16-18-Thd)(Marked X)3
1B***76Pin,Straight,Headed Governor And Decelerator Control3
1B***04Key,Woodruff Governor And Decelerator Control1
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8g-4330 Control Gp-Steer Clutch & Brk
03***73Bolt; (3/8-16x1.5-In)2
09***78Bearing-Roller2
11***60Rod1
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9u-8701 Control Gp-Transmission
00***88Yoke-Rod Offset1
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg1
03***57Bolt; --To Reverse Shaft Bearing Retainer & Forward Shaft Bearing Retainer1
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8y-5874 Extension Gp-Backrest -Cloth
8Y***74Extension Group-Backrest; Backrest Extension Group1
8Y***77Pan As-Extension1
8Y***43Cushion Kit; (Consists Of Fastener, Cushion Assem.)1
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8y-5959 Extension Gp-Backrest -Vinyl
8Y***77Pan As-Extension1
8Y***47Fastener2
8Y***59Extension Group-Backrest1
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9n-4236 Gauge & Warning Gp
11***84Gauge Group-Fuel Level; (24-Volt)1
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)3
4B***43Nut,Plain,Hexagon Plate Mtg2
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5g-9980 Guard Gp-Vandalism
3H***66Stud-Weld; (1/4-20x0.625-In)2
5F***98Screw Assem.; (1/4-28)1
5G***55Bracket Assem.1
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3w-7315 Guard Gp-Vandalism
3B***07Cotter--Yoke Assembly2
3W***15Guard Group-Vandalism; (Fuel Drain Lock)1
3W***16Lock As1
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6y-3243 Heater Gp-Cab
00***10Elbow1
2V***99Knob-Control; (Tempurature Variable Control)1
3K***20Grommet2
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7x-1999 Heater Gp-Cab -Open Rops
09***52Film-Control; (Heater)1
13***53Hose; (192.5cm) (X2)0
1V***52Switch Group-Toggle1
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6t-3388 Heater Gp-Cab -Enclosed Rops
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold4
0S***14Bolt (.25" Diameter-.50" Long)2
11***08Plate1
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8g-3524 Horn Gp-Electric
2H***22Lockwasher1
3B***01Lockwasher (Part Of 3f***99 Switch)1
3T***57Switch As; (Horn)(Forward Horn)1
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108-4582 Housing Gp-Seat Suspension
09***78Pin-Spring1
10***24Kit-Indicator; (Weight Adjustment)(Suspension Seat)1
10***79Kit-Bumper; (Weight Adjustment)(Suspension Seat)1
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8y-6823 Housing Gp-Seat Suspension
10***24Kit-Indicator; (Weight Adjustment)(Suspension Seat)0
10***79Kit-Bumper; (Weight Adjustment)(Suspension Seat)0
8Y***45Kit-Suspension Knob; (Height Adjustment)(Suspension Seat)0
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9u-8995 Installation Gp-Radio
2N***80Screw-Machine; (10-24x0.75-In)8
3E***56Washer-Hard; (17.5x30x6-mm Thk)4
3E***01Film-Notice; (Radio)2
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9u-8586 Instrument Gp
2D***35Locknut (Visor To Bracket)4
2S***71Seal-O-Ring1
3D***09Grommet 1.75 In. (44.45 mm) Dia.1
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6y-8822 Instrument Gp
1V***09Grommet 11.17 mm(.44 In.) Thick)1
2D***35Locknut (Visor To Bracket)4
2S***71Seal-O-Ring1
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8e-8368 Liner Gp-Cab
6Y***88Liner1
8E***63Liner-Front1
8E***67Plate1
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9u-8271 Lines Gp-Air Conditioner
1P***78Clamp; (Hose)1
1P***56Plate1
1P***09Clip 15.9 mm (.62 In.) Dia.1
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103-4357 Lines Gp-Air Conditioner
10***89Accumulator-Air Conditioner, . Gear; Ring1
10***57Lines Group-Air Conditioner1
10***00Fitting As-Air Conditioner; (Quick Disconnect)(Refrigerant)2
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8g-4622 Lines Gp-Heater
00***10Elbow1
10***67Film-Identification1
2V***99Knob-Control; (Tempurature Variable Control)1
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9p-9392 Mirror Gp-Rear View -Open Rops
5K***79Bolt-Round Head; (3/8-16x11-In)1
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)2
5P***74Mirror; (Rear View)1
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8e-8706 Mirror Gp-Rear View
5K***79Bolt-Round Head; (3/8-16x11-In)1
5P***74Mirror; (Rear View)1
8E***06Mirror Group-Rear View1
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224-6185 Motor Gp-Window Wiper
22***85Motor Group-Window Wiper; -Front, Rear1
3F***56Lockwasher; (8.43x15.5x0.76mm Thk)1
5C***61Nut (M8x1.25 Thd); (M8x1.25 Thd)1
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8g-4535 Mounting Gp-Cab
3T***45Mounting8
3T***62Plate4
7X***73Bolt; (3/4-10x5.5-In)4
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6i-8754 Mounting Gp-Rops
6I***54Mounting Group-Rops1
6I***55Support As1
6I***56Support As1
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108-8421 Pan Gp-Backrest -Lumbar
10***21Pan Group-Backrest; -Seat Back1
10***23Shaft As-Lumbar1
10***24Pan-Lumbar1
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8y-5909 Pan Gp-Backrest -Back
2F***06Screw-Machine (6-32x. 25in); (6-32x0.25-In)1
3E***35Clip1
3E***36Stud-Ball1
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8y-5992 Pan Gp-Seat
3K***97Pin 3.18 mm(.125 In.) Diameter4
6V***56Ring-Retaining2
8Y***92Pan As-Seat; (Bottom)1
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6v-6561 Wiper Pivot Gp
6A***18Washer; (8.1x12.5x1-mm Thk)1
6V***07Shaft As; (Pivot)1
6V***09Cap-Wiper1
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9u-8276 Platform Gp-Operator
1F***48Nut 12.70 mm(.50 In.) Thread1
2N***58Rivet-Pop14
3B***10Cotter-To Inspection Door1
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8e-8376 Pressurizer Gp-Cab
10***77Blower Group-Cab1
1T***99Pin-Spring1
3E***04Filter Element-Cab Air; (Cab Air)2
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9x-6779 Radio Gp
10***82Sleeve1
3E***88Receptacle As-Connector; (8-Pin)1
3E***89Wedge-Receptacle Lock; (8-Pin)1
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146-3090 Radio Gp -Am/Fm Cassette
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)2
13***63Harness As-Radio; (Radio)1
13***65Bumper1
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3e-7140 Radio Gp
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
18***35Pin-Connector; (16-Ga To 18-Ga)7
19***54Sleeve1
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9x-6810 Radio Gp
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
19***54Sleeve1
3E***89Wedge-Receptacle Lock; (8-Pin)1
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135-5946 Radio Gp
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)2
13***46Radio Group1
13***62Kit-Knob; (Radio)1
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173-6532 Radio Gp -Am/Fm Cassette
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
13***65Bumper1
17***32Radio Group; (Am/Fm-Cassette)1
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9x-6778 Radio Gp
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
3E***89Wedge-Receptacle Lock; (8-Pin)1
3E***55Kit-Knob1
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8g-4381 Rops Gp
3S***93Strap-Cable-To Tie Harnesses Together7
5M***62Bolt; (3/8-16x0.75-In)1
6Y***73Harness Assembly1
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9u-8799 Rops Gp
1P***72Spacer; (1.031x1.219x0.75-In Thk)4
2H***91Nut2
3E***04Plate-Warning-Rops/Fops1
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8y-1305 Rops Gp
1P***72Spacer; (1.031x1.219x0.75-In Thk)8
2H***91Nut4
3H***76Boss2
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9u-8723 Screen Gp-Protection
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)8
6V***01Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As)3
7X***47Bolt-Plt; (5/8unc X 2 1/4)4
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3w-1889 Screen Gp-Protection
3W***89Screen Group-Protective1
3W***39Screen Assem.1
3W***44Screen Assem.1
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3w-3248 Screen Gp-Protection
3W***44Screen Assem.1
3W***48Screen Group-Protective1
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)8
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122-4617 Seat Belt Gp -Retractable
12***17Seat Belt Group; -Retractable-Operator1
1A***50Bolt (7/16-20x1.75in); (7/16-20x1.75-In)1
4D***32Locknut (7/16-20 Thd)1
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8y-3792 Seat Belt Gp -Retractable
8S***34Locknut; (Flange) (7/16-20 Thd)1
8T***60Washer-Hard (For Use With 7/16 In Bolts)1
8Y***92Seat Belt Group; -Retractable-Operator1
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8y-6138 Seat Gp-Suspension -Cloth, Lumbar
10***82Suspension Group-Seat; -Contour-Shock Absorber1
4F***79Bolt Clip To Tube Assembly (Aftercooler Radiator Inlet)1
8Y***92Seat Belt Group; -Retractable-Operator1
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6y-5423 Seat Gp-Suspension
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg4
03***23Screw6
5M***62Bolt; (3/8-16x0.75-In)4
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8y-6179 Seat Gp-Suspension -Vinyl
10***82Suspension Group-Seat; -Contour-Shock Absorber1
12***17Seat Belt Group; -Retractable-Operator1
14***45Kit-Slider Block; (Suspension Seat)1
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9p-8935 Seat Gp-Suspension
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg4
03***23Screw6
5M***62Bolt; (3/8-16x0.75-In)4
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9u-8576 Suppression Ar-Sound & A/C
4B***58Screw (Identification Plate) Mounting4
6I***90Drive Group-Fan1
6I***00Pulley Group-Fan Drive1
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8y-5888 Suspension Gp-Seat
10***03Fastener26
10***94Kit-Tether Belt; (Suspension Seat)(Seat Suspension)1
10***95Kit-Suspension Roller; (Suspension Seat)(Seat Suspension)1
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108-4082 Suspension Gp-Seat -Contour
10***03Fastener20
10***94Kit-Tether Belt; (Suspension Seat)(Seat Suspension)1
10***95Kit-Suspension Roller; (Suspension Seat)(Seat Suspension)1
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3w-6876 Washer Gp-Window
3W***98Cap; (Window Washer Tank Fill)1
3W***99Packing1
3W***76Washer Group1
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8g-4537 Washer Gp-Window
2S***47Grommet 12.7 mm(.50 In.) Thick)1
2Y***29Grommet2
3H***48Boss1
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3w-4229 Window As -Lh
3W***29Window As-Lh1
3W***32Window As-Sliding-Lh; Window As.-Sliding(Alna Koki Co. Ltd.)1
8E***35Window Group-Cab; -Sliding, Lh1
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3w-4230 Window Gp
3W***30Window As-Rear1
3W***33Window As-Sliding-Rear; Window As.-Sliding(Alna Koki Co. Ltd.)1
8E***33Window Group-Cab; -Rear1
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3w-4228 Window As -Rh
3W***28Window As-Rh1
3W***31Window As-Sliding-Rh; Window As.-Sliding(Alna Koki Co. Ltd.)1
8E***34Window Group-Cab; -Sliding, Rh1
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9g-4598 Window As-Sliding -Lh
2H***22Screw-Self-Tapping; (10-16x0.77-In)2
3T***21Lock Assem.1
3W***39Glass; (Tinted)1
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3w-4232 Window As-Sliding -Lh
3W***32Window As-Sliding-Lh; Window As.-Sliding(Alna Koki Co. Ltd.)1
3W***35Glass; (Tinted)1
3W***36Glass; (Tinted-Light Green)1
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3w-4233 Window As-Sliding
3W***33Window As-Sliding-Rear; Window As.-Sliding(Alna Koki Co. Ltd.)1
3W***37Glass1
3W***38Glass; (Tinted)1
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9g-4596 Window As-Sliding
2H***22Screw-Self-Tapping; (10-16x0.77-In)2
3T***21Lock Assem.1
3W***41Glass; (Tinted)1
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9g-4597 Window As-Sliding -Rh
2H***22Screw-Self-Tapping; (10-16x0.77-In)2
3T***21Lock Assem.1
3W***39Glass; (Tinted)1
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3w-4231 Window As-Sliding -Rh
3W***31Window As-Sliding-Rh; Window As.-Sliding(Alna Koki Co. Ltd.)1
3W***35Glass; (Tinted)1
3W***36Glass; (Tinted-Light Green)1
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8y-6450 Window Gp-Cab
08***11Screw-Pan Head; (M5x0.8x16-mm)(M5x0.8x16mm)2
6V***12Screw-Machine; (M6x1x25-mm)2
8T***77Screw-Machine; (M5x0.8x12mm)2
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8y-6437 Window Gp-Cab -Sliding
08***11Screw-Pan Head; (M5x0.8x16-mm)(M5x0.8x16mm)2
6V***12Screw-Machine; (M6x1x25-mm)2
8T***77Screw-Machine; (M5x0.8x12mm)2
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8y-6442 Window Gp-Cab -Sliding
08***11Screw-Pan Head; (M5x0.8x16-mm)(M5x0.8x16mm)2
6V***12Screw-Machine; (M6x1x25-mm)2
8T***77Screw-Machine; (M5x0.8x12mm)2
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8e-4933 Window Gp-Cab -Rear
8C***82Bolt-Socket Head; (M4x0.7x20mm)(M4x.7x20mm)1
8E***33Window Group-Cab; -Rear1
8Y***21Seal-Window1
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8e-4935 Window Gp-Cab -Lh
8E***35Window Group-Cab; -Sliding, Lh1
8Y***21Seal-Window1
8Y***23Seal0
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8e-4934 Window Gp-Cab -Rh
8E***34Window Group-Cab; -Sliding, Rh1
8Y***21Seal-Window1
8Y***23Seal0
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9x-3337 Wiper Gp-Window
10***44Motor Group-Window Wiper; (24-Volt)(24-Volt)1
3C***84Screw-Machine; (M5x0.8 Bg Thd)4
3T***59Bracket1
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3t-7071 Wiper Gp-Window
10***44Motor Group-Window Wiper; (24-Volt)(24-Volt)1
3C***84Screw-Machine; (M5x0.8 Bg Thd)4
3T***59Bracket1
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3t-7072 Wiper Gp-Window
10***44Motor Group-Window Wiper; (24-Volt)(24-Volt)1
20***23Cap; (Wiper)1
3C***84Screw-Machine; (M5x0.8 Bg Thd)4
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6t-7293 Wiper Gp-Window
1V***56Nut1
1V***57Cap1
1V***58Driver1
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8e-8707 Wiper Gp-Window
01***16Setscrew; (8-32x0.5-In)1
03***15Bolt 5t***53 Cable As To 5t***18 Lever12
2H***20Lockwasher (11.38mm Id)1
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Power Train
9u-8764 Mounting Gp-Transmission
3T***15Spacer; (13.5x19.05x29-mm Thk)2
3T***16Bracket1
3W***23Bracket Assem.1
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8p-3046 Control Gp-Transmission Hyd
03***33Washer; (0.516x1x0.12-In Thk)2
2K***11Pin (Spring-Outer)1
2M***72Bearing As-Needle; (Large)4
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8e-8265 Drive Gp-Final
0S***87Bolt-Bracket Assembly To Timing Gear9
10***04Hub-Ring Gear1
1H***93Cone-Roller Bearing6
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8g-4457 Filler Gp-Power Train Oil
2W***25Cap As-Oil Filler; (Engine)1
4H***12Breather; (Torque Converter)1
8E***15Tube1
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3w-5229 Filler Gp-Power Train Oil
2W***25Cap As-Oil Filler; (Engine)1
3W***29Filler Group-Power Train Oil1
3W***30Gauge-Oil Level (Dipstick); (Final Drive)1
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8g-4388 Filter Gp-Oil
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard6
13***75Filter Element As-Oil; (Ultra High Efficiency)(Cleanout/High Efficiency)1
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8g-3974 Drive Gp-Final
0S***87Bolt-Bracket Assembly To Timing Gear9
10***04Hub-Ring Gear1
1H***93Cone-Roller Bearing6
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8e-7895 Gear Gp-Bevel & Transfer
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold4
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
0S***87Bolt-Bracket Assembly To Timing Gear8
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8e-8695 Lines Gp-Power Train Cooler
2M***80Seal--To Connector Pump Outlet1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)3
3L***25Spacer; (0.493x0.675x1.375-In Thk)1
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6i-9608 Lines Gp-Power Train Cooler
1F***50Nut Rops Support1
2M***80Seal--To Connector Pump Outlet1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)3
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8g-2448 Lines Gp-Power Train Oil
03***83Nipple-Front Axle Suction Port1
03***79Elbow1
14***92Hose As1
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8e-7894 Planetary Gp-Transmission
03***60Ring-Retaining1
1M***49Ring (5.313" Dia.)1
21***98Plate-Reaction1
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3t-7897 Pump Gp-Gear
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
0T***55Bolt; (3/8-16x4.25-In)(Location S)4
1B***36Key-Woodruff1
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3t-7898 Pump Gp-Gear
0S***87Bolt-Bracket Assembly To Timing Gear2
1H***27Seal 10.1 cm(3.984 In.) I.D.1
3T***97Pump Group-Gear1
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7g-0841 Segment Gp-Sprocket -2 Required
10***46Segment-Sprocket5
3S***82Bolt; (5/8-18x1.84-In)20
6V***16Washer-Hard; (18.25x35x3.5-mm Thk)20
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8e-8919 Shaft Gp-Drive
0L***78Bolt 44.45 mm(1.75 In.) Long8
1A***58Plug (2.38" Diameter)1
3V***31Washer; (10.2x16x2-mm Thk)(16mm Od)8
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8g-1929 Shaft Gp-Steering Clutch Input
8G***29Shaft Group-Steering Clutch Input; Steering Clutch Input Shaft Group1
8G***47Shaft-Governor Control1
8G***48Shaft-Governor Control1
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1t-1947 Torque Converter Gp
0S***84Bolt, Hex. Hd., 1/2"-20 N.C. X 1 3/4"1
0T***02Bolt; (3/8-16x0.625-In)(Shield To Head)6
10***97Ball Bearing1
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8e-7859 Torque Converter Gp
0S***84Cap Screw (2 1/4" Long)1
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine2
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***828
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1t-2026 Torque Converter Gp
0S***84Bolt, Hex. Hd., 1/2"-20 N.C. X 1 3/4"1
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)24
0T***02Bolt; (3/8-16x0.625-In)(Shield To Head)6
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8e-7893 Transmission Ar
10***98Kit-Gasket; (Hydraulic Control)1
10***06Kit-Gasket; (Planetary)1
10***07Kit-Gasket; (Power Train Oil Lines)1
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8e-8928 Universal Joint Gp
0L***78Bolt 44.45 mm(1.75 In.) Long8
3V***31Washer; (10.2x16x2-mm Thk)(16mm Od)8
5T***62Spider & Bearing As2
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8p-3045 Valve Gp-Transmission Control
4B***03Bolt (4 In. Long)--101.6 mm)26
5M***14Pipe Plug Cylinder Block Oil Pressure4
6T***10Manifold-Bottom1
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2p-3675 Valve Gp-Relief -Torque Converter Outlet
06***40Seal-O-Ring (Id=37.69mm)1
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
14***46Plug-Pipe1
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8p-3044 Valve Gp-Selector & Press Cont -Transmission
1J***53Pin-Spring2
1P***16Seal-O-Ring; (11.63mm Id)4
21***83Orifice-Screen1
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Service Equipment And Supplies
9g-9288 Cap Gp-Protection
1L***72Dowel (Part Of 8s***99 Assem.)1
24***41Padlock Group; (1 On Fuel Tank Cap) (1 On Hydraulic Tank Cap) (1 On Grill Latch)1
2J***61Ring-Retaining1
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3e-9991 Film Gp
3E***23Film-Stripe1
3E***24Film-Stripe1
3E***43Film-Stripe1
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3e-9552 Film Gp
3E***23Film-Stripe1
3E***24Film-Stripe1
3E***43Film-Stripe1
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3e-6678 Plate & Film Gp
3E***78Plate & Film Group1
3E***10Film; (Transmission And Parking Brake Lock) (On Front Side Of Left Console Near Parking Lever)1
3E***12Film; (Warning) (Jumper Cable) (On Inside Of Battery Service Door)2
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3e-6677 Plate & Film Gp
3E***77Plate & Film Group1
3E***10Film; (Transmission And Parking Brake Lock) (On Front Side Of Left Console Near Parking Lever)1
3E***12Film; (Warning) (Jumper Cable) (On Inside Of Battery Service Door)2
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8g-7209 Protection Gp-Vandalism
5P***00Key Total 2 Pieces Per Unit; (Literature Compartment)2
5P***02Padlock Group; (Includes: Battery Compartments, Platform Compartments, Radiator Access Door, Firewall Doors)1
8G***09Protection Group-Vandalism; Vandalism Protection Group -- Radiator1
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6i-9216 Protection Gp-Vandalism
3W***15Guard Group-Vandalism; (Fuel Drain Lock)1
4W***86Protection Group-Vandalism1
5G***80Guard Group-Vandalism; Vandalism Guard Group -- Dash1
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4w-1686 Protection Gp-Vandalism
10***12Hasp Assem.1
4W***86Protection Group-Vandalism1
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)2
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Steering And Braking System
3w-2411 Clutch & Brake Gp-Steering
05***94Bolt-12 Point Head; (3/8-16x1.75-In)6
1S***68Ring-Retaining1
2B***58Plug--To Block Upper Front Air Manifold2
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8g-2264 Clutch & Brake Gp-Steering
05***94Bolt-12 Point Head; (3/8-16x1.75-In)6
1S***68Ring-Retaining1
2B***58Plug--To Block Upper Front Air Manifold2
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3w-2907 Control Gp-Service Brake
1A***52Clevis,Rod End Governor And Decelerator Control2
1B***06Key-Woodruff2
1J***84Pin,Straight,Headed2
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3t-6498 Valve Gp-Steering & Brake Cont
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
1J***97Valve; (Push-Pull)1
1S***38Ring-Retaining2
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Undercarriage
8e-8780 Bar Gp-Equalizer
1K***85Ring Part Of Kit P/N 1w***464
3B***85Fitting-Hydraulic; Fitting 45 Degrees Angle--Used As Required1
3J***52Adaptor (7/16 In). From Serial No 8sd 00330 - Up.1
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115-2438 Seal & Bushing Gp-Track
10***44Bushing-Track39
11***38Bushing Group-Seal1
25***92Seal As78
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9n-4682 Cap Gp-Track Idler
1A***51Bolt,Machine Hydraulic Tank Mtg2
5P***47Washer (Bracket To Valve Support)2
6B***63Pin-Spring (.25in Od)1
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7g-4831 Cap Gp-Track Roller
1B***67Bolt, Hex. Hd., 5/8"-11 N.C. X 3"2
5P***47Washer (Bracket To Valve Support)2
7G***29Cap-Track Roller1
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8e-2490 Bar Gp-Equalizer
1K***85Ring Part Of Kit P/N 1w***464
3B***85Fitting-Hydraulic; Fitting 45 Degrees Angle--Used As Required1
3J***52Adaptor (7/16 In). From Serial No 8sd 00330 - Up.1
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8g-2519 Frame Gp-Track Roller
1F***48Nut 12.70 mm(.50 In.) Thread4
1H***28Seal (3.73 In. Inside Diameter)2
1P***13Boss; (5/8-11x1.0in Oal)1
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8e-8778 Frame Gp-Track Roller
1F***48Nut 12.70 mm(.50 In.) Thread4
1H***28Seal (3.73 In. Inside Diameter)2
1P***13Boss; (5/8-11x1.0in Oal)1
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8e-8782 Frame Gp-Track Roller
10***88Frame As-Front2
10***90Guard As; (Outer, Rh)(Lh Inner)1
10***95Guard As; (Outer, Lh)(Rh Inner)1
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108-4037 Guard Gp-Track Guide
10***37Guard Group-Track Guide1
10***38Guard As2
6K***40Spacer16
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108-4021 Guard Gp-Track Guide
10***21Guard Group-Track Guide1
10***22Guard Assem.2
6K***40Spacer16
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8g-5237 Guard Gp-Track Guide
3K***89Locknut; (5/8-11-Thd)4
5P***25Bolt; (5/8-11x11-In)4
6K***40Spacer8
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8e-9703 Guard Gp-Track Roller
3K***89Locknut; (5/8-11-Thd)8
5P***25Bolt; (5/8-11x11-In)8
6K***40Spacer28
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108-4029 Guard Gp-Track Roller
10***16Plate2
10***17Plate2
10***29Guard Group-Track Roller1
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8y-0345 Guard Gp-Track Roller
3K***89Locknut; (5/8-11-Thd)10
5P***25Bolt; (5/8-11x11-In)10
6K***40Spacer40
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108-4032 Guard Gp-Track Roller
10***16Plate2
10***17Plate2
10***32Guard Group-Track Roller1
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7t-4400 Idler Gp-Track
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly12
13***18Washer-Thrust2
2H***45Retainer,Packing Body Part Of Kit P/N 4j***802
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6t-2614 Idler Gp-Track
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly12
13***18Washer-Thrust2
2H***45Retainer,Packing Body Part Of Kit P/N 4j***802
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235-2525 Link As-Track -Systemone
23***14Link-Track42
23***22Link As-Track Box; -Link Box22
23***25Link As-Track; (Systemone)1
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152-8038 Link As-Track
10***47Link-Track; (Rotating Bushing Track, Rh)1
10***48Link-Track; (Rotating Bushing Track, Lh)1
10***49Link-Track Master; (Pin End, Rh)1
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108-2617 Link As-Track
10***45Ring-Thrust164
10***49Link-Track Master; (Pin End, Rh)1
10***50Link-Track Master; (Pin End, Lh)1
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108-2616 Link As-Track
10***45Ring-Thrust176
10***49Link-Track Master; (Pin End, Rh)1
10***50Link-Track Master; (Pin End, Lh)1
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235-2526 Link As-Track -Systemone
23***14Link-Track38
23***22Link As-Track Box; -Link Box19
23***23Link As-Track Box; -Link Box, Offset1
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8e-9817 Link As-Track
6Y***73Plug; (Clear)41
6Y***86Ring-Thrust82
6Y***60Pin-Track41
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108-0954 Link As-Track
10***43Pin-Track44
10***44Bushing-Track44
10***47Link-Track; (Rotating Bushing Track, Rh)43
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108-0955 Link As-Track
10***43Pin-Track41
10***44Bushing-Track41
10***47Link-Track; (Rotating Bushing Track, Rh)40
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235-2522 Link As-Track Box -Link Box
23***14Link-Track2
23***22Link As-Track Box; -Link Box1
30***46Cartridge As-Track Link2
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235-2523 Link As-Track Box -Link Box, Offset
23***22Link As-Track Box; -Link Box1
23***23Link As-Track Box; -Link Box, Offset1
30***46Cartridge As-Track Link1
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264-9770 Link As-Track Box -Link Box, Offset
26***70Link As-Track Box; -Link Box, Offset1
29***05Cartridge As-Track Link1
6Y***73Plug; (Clear)2
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264-9765 Link As-Track Box -Link Box
26***65Link As-Track Box; -Link Box1
29***05Cartridge As-Track Link2
6Y***73Plug; (Clear)2
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6y-5410 Link As-Track
16***16Pin-Track44
5G***47Stopper; (Rubber)44
6Y***73Plug; (Clear)44
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8e-8775 Pivot Bar Gp
1A***35Bolt 2.00 In. (5.08 cm) Long6
1D***27Bolt,Machine Head Mtg Uoc:Bsv,Bsx22
8E***75Pivot Bar Group1
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8p-8625 Pivot Bar Gp
1A***35Bolt 2.00 In. (5.08 cm) Long6
1D***27Bolt,Machine Head Mtg Uoc:Bsv,Bsx22
8G***91Seal2
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128-6899 Roller Gp-Track
12***40Roller Group-Track-Double Flange1
12***99Roller Group-Track1
1A***37Bolt Clutch Assembly To Bracket (Fan Support)4
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128-6898 Roller Gp-Track
12***37Roller Group-Track-Single Flange1
12***98Roller Group-Track1
1A***37Bolt Clutch Assembly To Bracket (Fan Support)4
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6k-9880 Roller Gp-Track Carrier
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold3
1H***96Packing,Preformed Cartridge Part Of Kit P/N 4j***801
1M***97Ring-Sealing2
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124-8240 Roller Gp-Track-Double Flange
12***40Roller Group-Track-Double Flange1
12***41Rim As-Double Flange1
12***48Bushing Assem.2
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124-8237 Roller Gp-Track-Single Flange
12***37Roller Group-Track-Single Flange1
12***38Rim As-Single Flange1
12***48Bushing Assem.2
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8g-3163 Track Adjuster & Recoil Gp
16***27Spring2
2J***74Seal-O-Ring; 9.12mm(.36in) Id2
2S***78Seal-O-Ring (Id=37.47mm)2
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256-4928 Track Gp -2-Required, Systemone
21***74Bolt-Track; (M16x1.5x56-mm)172
23***25Link As-Track; (Systemone)1
23***20Link-Track Master2
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6y-9481 Track Gp -2 Required
1M***08Nut-Track172
3T***84Bolt-Track86
3T***89Bolt-Track Master; (5/8-18x4-In)2
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8e-9813 Track Gp -2 Required
1M***08Nut-Track160
3T***01Bolt-Track Master; (5/8-18x2.63-In)2
8E***13Track Group; -2 Required1
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108-2623 Track Gp -2 Required
10***17Link As-Track1
10***23Track Group; -2-Required1
1M***08Nut-Track160
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108-2625 Track Gp -2 Required
10***54Link As-Track; -Heavy-Duty1
10***25Track Group; -2-Required1
1M***08Nut-Track172
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108-2626 Track Gp -2 Required
10***16Link As-Track1
10***26Track Group; -2-Required1
1M***08Nut-Track172
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117-1247 Track Gp -2 Required
10***17Link As-Track1
11***47Track Group; -2-Required1
1M***08Nut-Track160
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117-1246 Track Gp -2 Required
10***16Link As-Track1
11***46Track Group; -2-Required1
15***38Link As-Track; -Rotating Bushing Track-Moderate Service1
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256-4930 Track Gp -2-Required, Systemone
21***74Bolt-Track; (M16x1.5x56-mm)172
23***25Link As-Track; (Systemone)1
23***20Link-Track Master2
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108-2621 Track Gp -2 Required
10***55Link As-Track; -Heavy-Duty1
10***21Track Group; -2-Required1
1M***08Nut-Track160
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258-0932 Track Gp -2-Required, Systemone-Systemone
8e-9016 Track Gp -2 Required
1M***08Nut-Track160
3T***01Bolt-Track Master; (5/8-18x2.63-In)2
8E***16Track Group; -2 Required1
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108-2633 Track Gp -2 Required
10***55Link As-Track; -Heavy-Duty1
10***33Track Group; -2-Required1
1M***08Nut-Track160
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108-2622 Track Gp -2 Required
10***55Link As-Track; -Heavy-Duty1
10***22Track Group; -2-Required1
1M***08Nut-Track160
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256-4932 Track Gp -2-Required, Systemone-Systemone
21***74Bolt-Track; (M16x1.5x56-mm)160
23***26Link As-Track; -Systemone, Offset1
23***20Link-Track Master2
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6y-9483 Track Gp -2-Required
1M***08Nut-Track172
21***86Shoe-Track44
3T***01Bolt-Track Master; (5/8-18x2.63-In)2
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8e-4973 Track Gp -2 Required
1M***08Nut-Track172
3T***01Bolt-Track Master; (5/8-18x2.63-In)2
6Y***10Link Assembly-Track; Link As-Track1
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108-2634 Track Gp -2 Required
10***54Link As-Track; -Heavy-Duty1
10***34Track Group; -2-Required1
1M***08Nut-Track172
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256-4933 Track Gp -2-Required, Systemone
8e-9811 Track Gp -2 Required
1M***08Nut-Track160
3T***01Bolt-Track Master; (5/8-18x2.63-In)2
8E***11Track Group; -2 Required1
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108-2632 Track Gp -2 Required
10***55Link As-Track; -Heavy-Duty1
10***32Track Group; -2-Required1
1M***08Nut-Track160
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108-2624 Track Gp -2 Required
10***54Link As-Track; -Heavy-Duty1
10***24Track Group; -2-Required1
1M***08Nut-Track172
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8e-9815 Track Gp -2 Required
1M***08Nut-Track160
3T***01Bolt-Track Master; (5/8-18x2.63-In)2
8E***15Track Group; -2 Required1
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7g-4837 Roller Gp-Track-Double Flange
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly12
1H***27Seal 10.1 cm(3.984 In.) I.D.2
2P***01Bolt Oil Filler Mounting; Used On Replacement Engine P/N 5r***8312
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7g-4836 Roller Gp-Track-Single Flange
09***78Pin-Spring4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly12
1H***27Seal 10.1 cm(3.984 In.) I.D.2
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Work Tools
4t-5261 Edge Gp-Bit & Cutting
2J***06Nut Front Support To Frame; Nut-Front Support To Frame24
4T***61Bit & Cutting Edge Group; -Angling Blade1
4T***40Edge-Cutting; (Rh)2
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4t-5504 Bit Gp-End
4T***07End Bit (R.H.)1
4T***08End Bit (L.H.)1
4T***04Bit Group-End1
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8e-9161 Blade As-Angling
10***57Bracket As1
4T***72Trunnion1
6Y***85Sleeve1
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8e-9160 Blade Gp-Angling
3G***89Spacer2
3G***17Pin1
4T***31Retainer1
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6y-6099 Blade Gp-Angling
1U***80Bracket1
3G***05Plate-End-Rh1
3G***06Plate-End-Lh1
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8e-2265 Blade Gp-Straight
1U***19Cap2
1U***20Shim; 0.8mm (.003 In) Thk40
3G***59Trunnion1
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3t-9925 Bypass Gp-Filter -Winch
0S***17Bolt --Use Open Hole In Compressor Body4
1H***00Pin--To Compression Release Shaft1
2M***41Slug1
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9u-8162 Case & Covers Gp-Winch
0L***24Gasket Drain Tube Bushing To Flywheel Housing1
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold46
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case4
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3w-5721 Control Gp-Winch
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter20
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
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3t-9923 Control Gp-Winch
00***03Seal-O-Ring1
03***10Bearing As-Needle2
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case3
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118-0024 Conversion Ar-Winch
11***24Conversion Ar-Winch1
1J***59Seal (104.14 mm)Id1
1K***19Shim (Use As Required)5
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6y-7225 Conversion Gp-Winch
6Y***25Conversion Group-Winch; Winch Conversion Group1
7G***56Gear --To Pinion1
7G***60Gear-Input; (30-Teeth)1
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7g-4789 Cover Gp-Shipping
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter4
1P***77Flange-Half (For Tilt Ports On Valve)2
1P***79Flange (Half)2
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8e-9376 Edge Gp-Bit & Cutting
2J***06Nut Front Support To Frame; Nut-Front Support To Frame22
5J***73Bolt 2.06cm(.8125in.)Long22
5P***48Washer--Bracket To L.H. Support Rail22
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6t-1531 Fairlead Gp-Winch
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case6
3B***47Pin-Cotter; (Cotter)2
3B***89Fitting-Grease; (Fan And Alternator Drive)6
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6y-7223 Clutch & Gear Gp-Winch
06***11Ring-Retaining2
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold6
0L***52Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex)8
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9w-3673 Guard Gp-Winch
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard6
5M***27Block4
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)6
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6t-6986 Guide Gp-Roller
2P***58Sleeve4
2P***59Shaft Assem.2
2P***84Bar Assem.1
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7t-9865 Installation Ar-Winch
3B***88Coupling,Pipe Breather1
3W***21Control Group-Winch1
7G***20Pump Group-Gear; Pump Gp-1 Section1
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6y-7227 Kit-Winch Conversion
2R***39Seal-O-Ring (278.99mm Id)1
6T***99Gear-Input; (45-Teeth)1
6T***05Gear (38 Teeth)1
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6y-7226 Kit-Winch Conversion
2R***39Seal-O-Ring (278.99mm Id)1
6Y***26Kit-Winch Conversion1
7G***97Gasket1
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8e-9184 Mounting Gp-Ripper
10***71Block Assem. (R. H.)1
10***73Block Assem. (L. H.)1
1U***15Bearing1
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7g-6859 Mounting Gp-Winch
0S***56Bolt 4 1/4 In. (108 mm) --Front Support Assembly To Frame12
5P***48Washer--Bracket To L.H. Support Rail12
7G***59Mounting Group-Winch; Winch Mounting Group1
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7g-5720 Pump Gp-Gear
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler2
7G***19Pump Group-Gear1
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7g-5719 Pump Gp-Gear
2P***37Cover As-Oil Pump1
2S***31Bearing (Part Of 1p***87 Assem.)4
3V***31Washer; (10.2x16x2-mm Thk)(16mm Od)4
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8e-9183 Ripper Ar
1U***75Cylinder & Mounting Group1
1U***24Ripper Group; Ripper Group1
1U***84Lines Group-Ripper; Ripper Lines Group1
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1u-0624 Ripper Gp
1K***72Locknut Horn To Guard2
1U***59Pin(63.5mm Dia)2
1U***23Carriage Assem.1
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7g-5664 Screen Gp-Magnetic
7G***64Screen Group-Magnetic; Magnetic Screen Group1
8S***29Filter-Magnetic; (Torque Converter Scavenge)1
8S***30Screen-Suction; (Torque Converter Scavenge)1
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3g-0109 Tooth Gp-Ripper
11***59Retainer Assembly; (G.E.T.)1
13***08Pin1
2K***13Pin1
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6y-7222 Winch Ar-Towing
2Y***84Plate-Serial Number; (Lh Side-Forward Edge)1
3T***23Control Group-Winch1
4B***58Screw (Identification Plate) Mounting4
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6y-7224 Winch Ar-Towing
6Y***22Winch Ar-Towing1
6Y***24Winch Ar-Towing1
6Y***25Conversion Group-Winch; Winch Conversion Group1
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D4H III serial number reference

The PIN plate is riveted to the left front frame rail near the engine compartment/radiator guard, and Caterpillar also stamps the PIN into the frame itself at the same spot so the number stays readable if the plate is lost or damaged. Read the first three characters as the prefix, which ties the unit to a specific model, configuration, and production run, and the digits that follow as the sequential unit number within that run.

PrefixIdentifies
9GJD4H LGP Series III (Low Ground Pressure)
8PJD4H XL Series III
8PBD4H Series III (late-run within a long prefix span)
9DBD4H Series III (late-run, Japan-assembled)

Frequently asked questions

What engine does the Caterpillar D4H III use?

The D4H III runs the Cat 3304 turbocharged diesel, an inline four-cylinder rated about 86.5 kW (116 hp) gross and 78 kW (105 hp) net. This is a step up from the smaller Cat 3204 used on the original D4H and D4H Series II, so confirm which engine is actually fitted before assuming from the model plate alone.

What is the operating weight of the D4H III?

Operating weight runs roughly 10,900-11,240 kg (24,000-24,800 lb), varying with configuration: XL trim runs toward the lighter end, Standard in the middle, and LGP (wider track for low ground pressure) at the heavier end, plus whatever blade or ripper is fitted.

What replaced the Caterpillar D4H III?

The D4G succeeded the D4H line once Series III production ended in 1996; the D4H family itself had replaced the earlier D4E.

What D4H III owners discuss

Does the D4H III use the same engine as the earlier D4H and D4H Series II?
No. The original D4H and D4H Series II ran Cat's 3204 turbocharged diesel, rated around 74 kW (99 hp) gross and roughly 67-71 kW (90-95 hp) net at the flywheel depending on rating point. Series III moved to the larger Cat 3304 turbocharged diesel, about 86.5 kW (116 hp) gross and 78 kW (105 hp) net, with a real jump in drawbar pull in every gear. Generic "D4H" spec sheets and parts listings often blend all three series together, and some Series II machines have been field-swapped to a 3304, so confirm the actual engine fitted rather than assuming from the model plate alone.
Is elevated oil consumption normal on the D4H III's 3304 engine?
Some Series III owners report burning noticeably more oil than expected over a long shift, usually with a hint of white-ish exhaust smoke, more often once the engine reaches higher hours. The usual suspects are worn piston rings, worn valve stem seals or guides, or a turbo seal starting to pass oil. A blow-by check plus a compression test is the standard first move; a soot-heavy oil sample points more toward valve guide wear than rings. Track oil added per shift so a developing top-end issue gets caught before it becomes a bottom-end rebuild.
Why does the transmission or torque converter run hot when working slopes?
This comes up repeatedly on D4H and D4H LGP machines: transmission or torque converter oil temperature climbs when the dozer works a grade hard, especially backing downhill through the converter. Reported causes include a worn transmission pump that can't hold pressure once the oil heats and thins, and worn front sprocket bushings or a dragging idler adding load to the drivetrain. Check actual converter charging pressure against dealer spec rather than trusting the gauge alone, and confirm the transmission and final drive oil is the correct viscosity for the conditions - running a lighter oil than specified is a common contributor on machines worked hard in hot weather.
What causes the blade or angle function to creep instead of holding position?
Owners point first at the angle or lift cylinder itself: a loose piston-to-rod connection, or worn/damaged piston packing, lets oil bypass internally so the blade settles under load even with the control centered. The next suspect is the control valve circuit - a mis-adjusted or debris-fouled relief, or a sticking spool, lets the circuit leak down over time. Pressure-test the circuit to isolate cylinder versus valve before pulling anything apart. Have your dealer verify the diagnosis and repair before returning the machine to work, since an uncommanded blade drop is a crush hazard for anyone near or under it.
What undercarriage wear patterns show up most on the D4H III, and when do you replace chains?
The recurring complaint is a track that tightens up fine but won't stay adjusted, traced to a worn seal or O-ring in the front idler recoil (adjuster) cylinder letting grease bypass. Fixing it means breaking the track chain, draining the track frame oil reservoir, then pulling the idler and cylinder for reseal. On chain replacement timing, shop consensus is you can run chains past the conservative wear point as long as joints aren't running dry and there is still clearance between pin bosses and roller flanges, but stop once bushings go eggshell-thin - past that point you risk damaging the final drives along with the chain. A worn front sprocket bushing or bearing dragging on the idler is a related wear pattern, showing up as extra heat or noise and accelerating wear at both ends. Because the idler recoil cylinder holds a heavily preloaded spring, have your dealer verify before disassembly.
What electrical or sensor issues come up on the D4H III?
This generation predates electronic engine control: mechanical fuel system, analog gauges fed by simple senders, no ECM and no fault codes to pull. Reported no-start and erratic-gauge complaints trace back to basics - corroded or loose battery terminals, a deteriorating ground post causing gauges to freeze or spike, or a bad ground between starter and block causing a slow crank or a single click with no crank at all. Cleaning and re-torquing every ground and power connection is the standard first step before chasing a sender or solenoid.
What should you check before buying a used D4H III?
Confirm which engine is actually fitted - a genuine Series III should carry the 3304, not a leftover 3204 - and watch for excess exhaust smoke or high oil use on a warm start and a full-throttle run. Inspect the track frame and bushing housing closely for cracks or repair welds, and check the front idler and track adjuster for tightness and grease weeping. Cycle the blade and any angle or tilt function under load and watch for creep or slow response, which points to cylinder or valve wear. Confirm the transmission engages cleanly in every gear without excessive heat buildup and that the park brake fully releases. Match visible wear on pedals, seat and steps against the hour meter, and get a full hydraulic pressure test and undercarriage wear measurement from your dealer before final purchase.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

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