Caterpillar 320C L
Caterpillarexcavator

Caterpillar 320C L

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar 320C L is a 20-22 metric ton (44,000-49,400 lb) medium hydraulic excavator built from 2002 to 2005 as Caterpillar's C-series update to the long-running 320 platform. It runs the Cat 3066T ATAAC engine, an inline-six, 6.6 L diesel, turbocharged and air-to-air aftercooled, rated 107 kW (143 hp) gross and 103 kW (138 hp) net at 1800 rpm. The "L" suffix denotes the long-undercarriage chassis, which widens ground contact and stability versus a standard-gauge machine; Cat also offered a long-narrow "LN" variant, pairing the same long track frame with a narrower gauge for confined sites. Operating weight runs 21,415-22,410 kg (47,212-49,406 lb) depending on boom, stick, and undercarriage configuration. The 320C L sits between the 320B L it replaced and the 320D L that succeeded it from 2007 onward.

The C-series update carried the 320 platform onto the 3066T ATAAC engine and refined hydraulics and cab ergonomics over the preceding B-series machines, while keeping the same basic swing-frame and undercarriage architecture dealers and rental fleets already knew. Production serial blocks for the 320C L fall in the early-2000s ranges, and these machines stay common in the resale and parts channel because the 3066T driveline shares major components with siblings across the wider C-series excavator lineup, which keeps parts support active well after Cat moved the 320 line to ACERT-era engines with the 320D. For buyers today, the 320C L is a mechanically simple, pre-emissions-aftertreatment machine: no diesel particulate filter or selective catalytic reduction to maintain, straightforward diagnostics, and a broad pool of used undercarriage, hydraulic, and engine parts, which keeps it a practical mid-size excavator for buyers prioritizing lower acquisition and repair cost over the newest emissions tier.

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 320C L specifications

Engine

Engine modelCat 3066T ATAAC (turbocharged, air-to-air aftercooled), inline-6 diesel
Cylinders6
Displacement6.6 L (403 cu in)
Gross power107 kW (143 hp) @ 1800 rpm
Net power103 kW (138 hp) @ 1800 rpm
Emissions tierMeets US EPA Tier 2 for its production era (2002-2005)

Weights

Operating weight (320C L, long undercarriage)21,415-22,410 kg (47,212-49,406 lb), varies by boom/stick/bucket configuration
Operating weight (320C LN, narrow undercarriage variant)21,385-22,405 kg (47,146-49,395 lb), close to the L configuration
Ground pressure (320C L, 600 mm shoes)45-47 kPa (6.4-6.8 psi)
Ground pressure (320C LN, 500 mm shoes)49-51 kPa (7.1-7.4 psi)

Dimensions

Transport lengthapprox. 9.2-9.42 m (30'2"-30'11"), varies by boom/stick configuration
Transport width (over 600 mm shoes)2.98 m (9'9")
Transport height (shipping, boom lowered)3.01 m (9'11")
Tail swing radius2.77 m (9'1")
Track shoe width600 mm (24 in) standard on L; 500 mm (20 in) on LN narrow-gauge variant
Ground clearance460 mm (18.1 in)
Track length on ground3.66 m (12'0")

Performance

Max dig depth4.16-7.66 m (13'8"-25'2"), varies by boom and stick length
Max reach at ground level8.39-11.14 m (27'6"-36'7"), varies by boom and stick length
Max dump/loading height5.63-7.71 m (18'6"-25'3"), varies by configuration
Max cutting height8.58-10.85 m (28'2"-35'7"), varies by configuration
Swing speed11.5 rpm
Max travel speed5.5 km/h (3.4 mph)
Drawbar pullapprox. 196 kN (44,040-44,063 lbf)
GradeabilityNot documented in available spec sheets for this model

Forces

Bucket digging force (SAE)128-161 kN, varies by stick length and bucket linkage configuration
Stick (arm) digging force (SAE)82-146 kN; shorter stick options give higher force, longer sticks give lower force

Service capacities (summary)

Fuel tank320 L (84.5 US gal)
Hydraulic system (including tank)200 L (53 US gal)
Engine oil (with filter)approx. 27-30 L (7.0-7.9 US gal)
Cooling system30 L (7.9 US gal)

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

320C L fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with oil filter)30 L (7.9 US gal)Cat DEO (Diesel Engine Oil), meets API CI-4/CI-4 Plus. SAE 15W-40 for moderate-to-warm climates; SAE 10W-30 where cold starts are common; Cat DEO Cold Weather/Arctic SAE 0W-40 or 5W-40 for sustained sub-zero ambient temps.
Cooling system30 L (7.9 US gal)Cat ELC (Extended Life Coolant), glycol-based organic acid formula, long service life without supplemental additive treatment. Cat DEAC conventional coolant/antifreeze is the lower-upfront-cost alternative but needs periodic SCA treatment and shorter drain intervals.
Fuel tank320 L (84.5 US gal) standard; up to 400 L (106 US gal) with the optional long-range tank. Some spec sheets list about 284 L (75 US gal) instead — figure varies by configuration/series.No. 2-D diesel meeting Cat's fuel specification; low-sulfur/ULSD grade for this engine generation. No DEF or aftertreatment fluid on this machine.
Hydraulic system total and hydraulic tankTotal system incl. tank: 200 L (53 US gal) per most spec sheets, though some Cat sheets list 240 L (63 US gal) instead — varies by configuration/series. Tank alone: 120 L (32 US gal).Factory fill is Cat TDTO (meets Cat TO-4/TO-4M): SAE 10W for cold/all-round use, SAE 30 in warm climates — shared spec with the drivetrain compartments to cut down on the number of fluid types kept on site. Cat HYDO Advanced 10/30 is the dedicated hydraulic-oil alternative; Cat BIO HYDO Advanced covers biodegradable-fluid requirements.
Final drive (each side)10 L (2.6 US gal)Cat TDTO, meets Cat TO-4/TO-4M. SAE 10W in cold conditions, SAE 30 in moderate ambient temperatures, SAE 50 in sustained hot climates.
Swing drive8 L (2.1 US gal)Cat TDTO, meets Cat TO-4/TO-4M, same SAE 10W / 30 / 50 climate split as the final drives.
Pilot/servo circuitNo separate fill — drawn from the main hydraulic tankRuns on the same fluid as the main hydraulic system (Cat TDTO or Cat HYDO Advanced); filtered through its own dedicated pilot-system filter, separate from the main and return-line filters.
Grease (all pin and bushing points)Spec only — no fixed refill volumeCat Advanced 3Moly Grease, NLGI 2 for general service; step down to NLGI 1 or 0 in sustained sub-freezing climates. Cat Utility Grease covers general-purpose points that don't need the moly-fortified formula.

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

Caterpillar 320C L maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level before starting and check coolant level at the sight glass
  • Drain water and sediment from the fuel tank and from the primary fuel filter/water separator
  • Inspect the engine air filter service indicator; service the primary element if it shows restricted
  • Walk around the undercarriage and check for track sag, loose shoe bolts, and oil leaks at the final drives and swing drive
  • Weekly: check battery electrolyte level and terminals, and grease boom, stick, and bucket linkage pins
  • Weekly: check swing drive oil level
Every 250 h
  • Change engine oil and filter and pull an oil sample for analysis
  • Check final drive and swing drive oil levels; top off with the specified gear oil
  • Check and adjust track tension (sag) to the undercarriage specification
  • Inspect alternator and fan belt tension and condition
  • Clean the air conditioner condenser core, if equipped
Every 500 h
  • Replace the fuel system primary filter/water separator element
  • Replace the hydraulic system return filter element
  • Pull hydraulic, swing drive, and final drive oil samples for analysis
  • Clean the fuel tank cap and strainer
  • Pull an engine coolant (Level 1) sample and check condition
Every 1,000 h
  • Change swing drive and final drive oil
  • Replace the engine fuel secondary filter
  • Check engine valve lash and adjust if outside factory clearance
  • Clean or replace the cab fresh-air filter
  • Inspect the alternator and starting motor for wear
Every 2,000 h
  • Change hydraulic system oil and clean the hydraulic tank breather (or annually)
  • Pull an engine coolant sample and check corrosion inhibitor level
  • Inspect boom, stick, and bucket cylinder cushions, pins, and bushings for wear
  • Inspect engine and cab mounts
  • Inspect the turbocharger for shaft play and housing or duct leaks
Every 4,000 h
  • Change engine coolant, or inspect and top off if running extended-life coolant, and test freeze point (roughly every 2 years)
  • Recheck and adjust engine valve lash and injection timing
  • Change hydraulic tank oil if running standard-duty, non-extended-life hydraulic fluid
  • Inspect the water pump, thermostats, and radiator core for scale buildup and leaks
Every 6,000 h
  • Send hydraulic pump, swing motor, and travel motor case-drain oil samples for wear-metal trending ahead of a rebuild decision
  • Inspect the turbocharger center housing and wastegate for shaft play and exhaust leakage
  • Measure boom, stick, and bucket pin-and-bushing wear against factory tolerance and plan replacement
  • Evaluate undercarriage wear, sprockets, rollers, idlers, and chain pitch, for a rebuild-versus-replace decision typical at this hour range for a 20-22 ton excavator

Servicing the 320C L beyond the schedule

Predictive Maintenance & Fluid Analysis

Track engine oil, hydraulic oil, and swing and final drive oil trends through scheduled sampling instead of waiting for a failure. The 3066T ATAAC turbocharger and air-to-air aftercooler show up early in oil analysis as soot loading or coolant intrusion before a boost leak becomes bearing damage. Pull hydraulic samples at every filter change to catch main pump or swing motor wear metal ahead of a rebuild, and log coolant condition, since these machines were built around standard coolant that degrades faster than extended-life fluid.

Corrective & Common Repairs

Expect wear at the swing bearing, travel motor seals, and boom-stick-bucket pin and bushing joints on units nearing or past mid-life hours, typical for a 20-22 ton C-series excavator worked in earthmoving or demolition. Hydraulic cylinder rod seal leaks and main control valve spool wear are common corrective jobs on the 320C L's load-sense circuit. On the 3066T, injector wear and turbocharger boost leaks show up as power loss and smoke; check the aftercooler core for restriction before condemning the turbo.

Overhaul & Rebuild Points

At higher hour ranges, plan around the 3066T's injection pump, turbocharger cartridge, and cylinder head valve train as the first overhaul-grade items; the block and crank typically outlast the top end and fuel system on this engine. Undercarriage wear on the long "L" frame, sprockets, rollers, idlers, and chain pitch, drives most rebuild-versus-replace decisions on used units. Main hydraulic pump output and swing and travel motor case-drain flow are the next checkpoints before committing to a full hydraulic rebuild.

Seasonal & Environment Servicing

Cold starts on the mechanically governed 3066T depend on correct-viscosity oil and a working ether or glow starting aid, since this pre-ACERT engine has no electronic cold-start strategy to fall back on. Check coolant freeze protection and block heater function before winter. In hot, dusty environments, clean the engine air filter and hydraulic oil cooler cores more often than the standard interval, and inspect the aftercooler fins for mud packing that raises intake air temperature and cuts power.

320C L common service parts

Part numberPart
220-8678Seal-RingCheck fitment →
326-1644Filter As-Water Sep & FuelCheck fitment →
117-4089Element-Water SeparatorCheck fitment →
131-8821Filter Element As-AirCheck fitment →
131-8822Filter Element As-AirCheck fitment →

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

320C L fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
110-10Engine coolant temperature sensor signal changing faster than physically possible (abnormal rate of change).Loose, corroded, or intermittent connector at the coolant temperature sensor, chafed harness wiring, or a failing sensor element. Voltage-out-of-range variants on the same CID also occur on this engine family.Inspect the coolant temp sensor connector and harness for corrosion or looseness, check sensor resistance against the 3066T spec at a known temperature, and replace the sensor if it reads out of range.
167-08Alternator (charging system) output signal at an abnormal frequency.Worn or failing alternator, a slipping or worn drive belt, or a loose or corroded output/sense wire.With the engine running, check charging voltage at the battery, inspect belt tension and alternator wiring/connectors, and bench-test or replace the alternator if output stays erratic.
248Fault on the Cat Data Link, the serial line linking the engine ECM, machine ECM, and cab monitor. This CID is specific to the 319C/320C/322C/325C/330C control system.Damaged, pinched, or corroded Data Link wiring or connectors between the ECMs and monitor, a weak ECM ground, or a failing monitor/ECM module.Check Data Link wiring continuity and connector condition between the ECMs and cab monitor, verify ECM grounds, and reseat or replace modules if the fault stays active.
286-01Engine oil pressure below the acceptable operating range (low oil pressure).Low oil level, a worn oil pump, a plugged filter or a stuck-open bypass valve at the filter seat, wrong oil viscosity, or a failing pressure sensor.Shut the engine down, check oil level and condition, inspect the filter bypass valve and pump for wear, confirm sensor operation, and use the specified Cat DEO viscosity before restarting.
374-05Swing brake solenoid circuit current below normal (open circuit).Broken or disconnected wiring to the swing brake solenoid, a blown fuse, or a failed solenoid coil.Check the solenoid connector and harness for continuity, verify the related fuse, and test or replace the solenoid coil if it reads open.
376-05Travel alarm circuit current below normal (open circuit).Open wiring or a bad connector at the travel alarm, a blown fuse, or a failed alarm horn.Inspect the alarm wiring and connector, check the fuse, and test the horn for continuity, replacing it if open.
598-05Travel speed solenoid circuit current below normal (open circuit).Open circuit in the two-speed travel solenoid wiring, a failed solenoid coil, or a blown fuse.Check wiring and the connector at the travel speed solenoid, test coil resistance, verify the fuse, and replace the solenoid if it reads open.
600-10Hydraulic oil temperature sensor signal changing faster than physically possible (abnormal rate of change).Loose or corroded sensor connector, intermittent wiring, or a failing hydraulic oil temperature sensor.Inspect the sensor wiring and connector, test sensor resistance against spec at a known oil temperature, and replace the sensor if faulty.
1525-05Straight travel solenoid circuit current below normal (open circuit).Open wiring to the straight-travel solenoid valve under the main control valve bank, a failed coil, or connector corrosion.Inspect the solenoid harness and connector at the main valve bank, test coil resistance, and replace the valve if the circuit reads open.

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

320C L attachments & work tools

Buckets

General-purpose buckets for the 320C L run roughly 1.0-1.36 m³ (1.3-1.8 cu yd) heaped, in widths from about 900 mm to 1370 mm (36-54 in), using the 80 mm bucket pin common to this size class. Heavy-duty/severe-service (rock) buckets trade capacity for wall thickness, running smaller at about 0.6-1.0 m³ (0.8-1.3 cu yd) in widths from 760 to 1070 mm (30-42 in) with reinforced lips and fewer, heavier teeth. Buckets mount either pin-on directly to the B-linkage stick/bucket linkage or through a hydraulic quick coupler; capacity choice depends on material density and boom/stick configuration.

Hydraulic hammers

The 320C L (operating weight roughly 20-21 t) falls in the 18-26 t carrier class targeted by medium-class hammers (H130/H140-equivalent), with service weights roughly 1500-1750 kg (3300-3850 lb) and tool/chisel diameters around 125-140 mm (5-5.5 in). Impact energy and rate vary by brand, roughly 2950-5200 J at 320-650 bpm; both box-style (noise-reduced) and top-mount housings are offered in this size class. Match the hammer's rated flow and pressure to the machine's tool circuit rather than assuming one setting fits every brand.

Quick couplers

Hydraulic pin-grabber quick couplers for the 320C L use the machine's B-linkage geometry with 80 mm pins, engaging with a primary wedge plus a spring-loaded secondary latch for redundant locking, and are operated by a cab switch. Mechanical (manual pin) couplers sharing the same 80 mm pin spacing are also fitted on this class as a lower-cost alternative. Coupler choice does not change bucket/tool pin sizing, only how quickly tools are exchanged.

Thumbs/grapples

Hydraulic thumbs for this class pin to the stick/bucket linkage at 80 mm, typically about 1.5 m (60 in) long by 0.75 m (30 in) across the tines, built from thick abrasion-resistant plate for material retention during grading and loading work. Demolition/sorting grapples (fixed or rotating) mount through the same pin-grabber coupler used for buckets and hammers, suited to scrap handling, sorting, and demolition debris rather than digging.

Rippers

Single-shank rippers for the 320C L pin-mount at 80 mm, run about 1.5 m (59 in) long with a shank roughly 1.1 m (43 in) long, weighing in the neighborhood of 490 kg (1080 lb) for this carrier class — used where bucket digging force can't break rock, frozen ground, or pavement. Multi-shank parallelogram rippers, which hold a constant tip engagement angle through the stroke, are also offered for lighter, wider-coverage ripping on this class.

Hydraulic-kit notes

The 320C L offers a factory auxiliary tool (attachment) hydraulic circuit as an option, with an electronic Tool Control System letting the operator dial in flow and pressure from the cab monitor and store up to five tool presets instead of relying on external flow meters/gauges. Attachment circuit pressure for tools like hammers on this class typically runs medium, roughly 157-176 bar (2275-2560 psi), at flows in the neighborhood of 120-180 L/min (32-48 gpm) — figures vary by tool brand and machine configuration, so match the kit to the specific attachment's rated flow/pressure rather than the base machine's main system relief.

All 320C L assemblies by section

Every catalogued assembly group for the Caterpillar 320C L. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
162-6232 Air Cleaner & Mounting Gp
16***32Air Cleaner & Mounting Group1
25***70Air Cleaner Group1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)4
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255-2970 Air Cleaner Gp
13***21Filter Element As-Air; (Secondary)1
13***22Filter Element As-Air; (Primary)1
13***23Cover1
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310-9666 Air Cleaner Gp
13***21Filter Element As-Air; (Secondary)1
13***22Filter Element As-Air; (Primary)1
13***26Film-Instruction; (Top, Air Cleaner Cover)1
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5i-7589 Cartridge As-Turbocharger
13***53Nut1
13***57Wheel As.1
15***03Nut; (1/4-28 Unf-28)1
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201-3833 Lines Gp-Air
20***33Lines Group-Air1
20***86Hose-Air1
20***87Hose-Air1
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204-0875 Lines Gp-Air
20***75Lines Group-Air1
20***41Pipe As1
20***46Hose1
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162-6184 Lines Gp-Muffler Drain
09***61Strap; (Cable)1
16***84Lines Group-Muffler Drain1
17***72Pipe As1
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212-8552 Manifold Gp-Exhaust
09***74Nut; (M8x1.25-Thd)2
17***52Manifold1
17***53Gasket2
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212-8551 Manifold Gp-Inlet
16***57Heater As; (24-Volt)1
21***51Manifold Group-Inlet1
21***77Manifold1
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212-8553 Muffler Gp
09***83Clamp Assembly.1
17***54Stud; (M10x1.5x15-mm, M10x1.25x20-mm)3
21***53Muffler Group1
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279-7860 Turbocharger Gp
23***66Housing1
27***60Turbocharger Group1
5B***04Drive Screw--Turbocharger Warning Plate2
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205-6741 Turbocharger Gp
20***41Turbocharger Group1
5I***87Cover1
5I***89Cartridge As-Turbocharger1
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Basic Engine
178-6512 Camshaft Gp
09***28Key1
17***12Camshaft Group1
17***35Camshaft1
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212-8545 Cover Gp-Valve Mechanism
17***83Gasket6
21***45Cover Group-Valve Mechanism1
25***93Gasket; (Valve Cover)2
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212-8549 Crankshaft Gp
08***13Pin2
09***28Key2
12***05Crankshaft Group1
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212-8566 Cylinder Block Gp
09***41Bolt-Bearing Cap; (M14x2x120-mm)14
09***05Cap2
09***11Cap1
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212-8546 Cylinder Block Gp
09***01Washer; (3mm Thk)2
21***46Cylinder Block Group1
21***66Cylinder Block Group1
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310-9634 Cylinder Head As
09***88Cap3
18***72Guide; (Intake)3
18***73Guide; (Exhaust)3
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310-9635 Cylinder Head As
09***38Washer; (7.8x13.5x2-mm Thk)1
09***88Cap3
18***72Guide; (Intake)3
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212-8543 Cylinder Head Gp
09***38Washer; (7.8x13.5x2-mm Thk)4
18***15Pipe1
21***43Cylinder Head Group1
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255-2877 Drive Gp-Fan
21***93Plate1
21***96Bushing2
25***71Washer; (10.5x38x7-mm Thk)1
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205-6792 Flywheel Gp
09***01Washer; (3mm Thk)6
20***88Gear; (127-Teeth)1
20***92Flywheel Group1
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212-8550 Gear Gp-Front
21***50Gear Group-Front1
21***76Gear; (137.79mm Od)1
22***02Plate1
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196-7972 Housing Gp-Flywheel
12***65Housing1
19***72Housing Group-Flywheel1
32***31Sensor Group-Speed; (Engine)1
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212-8547 Housing Gp-Front
09***35Plug-Drain1
09***28Seal-O-Ring (Id=109.5mm)1
09***32Washer; (15.8x22.5x2-mm Thk)1
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178-6531 Mounting Gp-Alternator
09***01Washer; (3mm Thk)3
09***83Bolt; (M12 X 1.25 X 30mm)1
17***31Mounting Group-Alternator; (Alternator)1
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162-6256 Mounting Gp-Engine
10***29Washer; (21.5x120x8-mm Thk)4
10***50Mount-Flexible4
10***69Mount-Flexible4
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125-2963 Mounting Gp-Starting Motor
12***63Mounting Group-Starting Motor1
13***69Cover1
13***70Bolt; (M5x0.8x25-mm)1
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178-6516 Pan Gp-Oil
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***68Gasket1
13***02Gauge; (Dipstick)(Engine Oil Level)1
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233-1157 Piston & Rod Gp
09***34Pin6
09***54Bolt; (M12x1.25-1x85-mm)2
09***16Nut; (M12x1.25-Thd)2
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212-8548 Piston & Rod Gp
09***34Pin6
09***54Bolt; (M12x1.25-1x85-mm)2
09***16Nut; (M12x1.25-Thd)2
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222-8200 Pulley Gp
18***36Pulley Group-Idler1
18***37Bracket1
18***38Pulley1
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239-6664 Pulley Gp-Engine
21***84Pulley1
21***85Belt-Serpentine; (Fan)1
23***64Pulley Group-Engine1
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255-2876 Pulley Gp-Engine
21***84Pulley1
21***85Belt-Serpentine; (Fan)1
22***93Pulley As1
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255-3018 Pulley Gp-Idler
23***26Pulley-Idler1
23***27Bolt; (M8x1.25x110-mm)1
23***30Collar1
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305-4908 Pulley Gp-Idler
29***84Pulley1
29***85Bearing2
29***86Ring1
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212-8544 Valve Mechanism Gp
09***74Nut; (M8x1.25-Thd)1
09***96Plug1
09***25Screw1
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Cooling System
178-6584 Cooler Gp-Engine Oil
09***21Plug2
12***70Core As-Oil Cooler1
17***84Cooler Group-Engine Oil1
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214-4411 Cooling Ar
14***64Door Group-Access; -Radiator, Lh1
21***11Cooling Ar1
21***70Engine Ar1
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205-6683 Fan Gp-Suction
20***10Fan As; (9 Blades)1
20***83Fan Group-Suction1
8T***89Bolt (20mm Long) 0 Degrees); (L=20mm) {For 5br, 6cr}6
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212-8614 Lines Gp-Water
09***63Seal-O-Ring (Id=54.40mm)1
09***38Washer, Spring5
09***38Stud12
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212-8555 Pump Gp-Water
12***47Washer; (1-mm Thk)1
17***33Pump Group-Water1
17***34Impeller1
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210-8105 Radiator & Hyd Oil Cooler Gp
09***43Seal-O-Ring2
09***34Bolt; (Wing) (M6x1.0x15mm)3
09***35Clamp2
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204-0873 Radiator & Hyd Oil Cooler Gp
09***35Clamp1
17***69Cap As; (Coolant Recovery)1
17***77Band1
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Electrical And Starting System
132-1829 Alarm Gp
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
13***29Alarm Group; -Overload Warning1
8T***29Pin-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor)2
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183-1037 Alarm Gp-Travel
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***18Clip1
18***37Alarm Group-Travel; (Travel)1
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212-8561 Alternator Gp-Charging
08***29Nut Set1
09***13Nut Set1
13***81Plate1
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213-0914 Battery & Wiring Gp -Cold Weather Starting
17***29Cable As1
17***31Cable As1
17***36Liner1
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204-1586 Battery & Wiring Gp
03***48Clip; (11.11mm .437in Id)2
08***29Spacer; (9x19x30-mm Thk)2
10***80Bracket As1
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157-3164 Control & Mtg Gp-Machine
09***45Bolt-Socket Head; (M6x1.00x55mm)4
15***64Control & Mtg Group-Machine; -Engine, Hydraulic1
15***65Control Group-Unprogrammed1
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171-2613 Electronics Gp-Machine
17***13Electronics Group-Machine1
24***03Software Group-Machine1
24***04Service Group-Machine1
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185-2524 Electronics Gp-Monitor
18***24Electronics Group-Monitor1
24***44Software Group-Monitor1
24***52Monitor Group-Operator1
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167-3441 Lamp Gp-Flood
16***41Lamp Group-Flood; -Cab Guard-Cab1
9X***63Lamp-Halogen; (24-Volt, 70-Watt)(Floodlight)1
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153-2521 Lamp Gp-Flood
15***21Lamp Group-Flood; -Chassis, Boom-Boom, Rear1
17***93Cover1
17***17Lens As; (Floodlight)1
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153-2523 Lamp Gp-Flood
15***23Lamp Group-Flood; -Horizontal Rh1
17***93Cover1
17***17Lens As; (Floodlight)1
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116-0157 Lighting Gp-Boom
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***36Clip6
11***37Clip1
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116-0214 Lighting Gp-Boom -Rh
11***36Clip2
11***14Lighting Group-Boom; -Long Boom, Rh1
14***23Harness As-Lighting; (Boom)1
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4i-5409 Lighting Gp-Chassis -Front, Rh
15***23Lamp Group-Flood; -Horizontal Rh1
4I***09Lighting Group-Chassis; -Front, Rh1
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163-6772 Lighting Gp-Flood -Cab
16***72Lighting Group-Flood; -Cab1
16***95Strap; (Cable)2
16***13Cover; (Lh)1
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213-0671 Panel Gp-Circuit Breaker
08***29Spacer; (9x19x30-mm Thk)2
09***80Switch-Magnetic; (24-Volt)(Start Relay)1
09***41Screw; (Machine) (M6x1thd)2
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178-2345 Sensor Gp-Liquid Level
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
17***34Probe As-Liquid Level; (Water Separator)1
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255-2928 Sensor Gp-Liquid Level -Water Separator
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
15***71Kit-Connecting Plug; (4-Pin)1
17***45Sensor Group-Liquid Level; -Water Separator-Water In Fuel1
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125-2988 Starting Motor Gp-Electric
09***50Stopper Set1
09***80Packing2
09***85Bolt Set1
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272-4774 Starting Motor Gp-Electric
09***50Stopper Set1
09***80Packing2
09***85Bolt Set1
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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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7n-0719 Switch Gp-Disconnect -Battery
2H***22Lockwasher2
6F***45Nut-Full; (3/8-24-Thd)2
7N***19Switch Group-Disconnect; -Battery1
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259-5274 Switch Gp-Magnetic
01***80Lockwasher2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)2
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106-0107 Switch Gp-Rotary
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
10***07Switch Group-Rotary; -Autodig Material Select-Throttle Position1
10***10Seal1
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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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163-6632 Switch Gp-Wiper -Lower
16***32Switch Group-Wiper; -Lower1
16***18Switch As-Rocker; (Window Wiper)(Lower Wiper)1
16***19Switch As-Rocker; (Window Washer)(Lower Washer)1
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163-6623 Wiring Gp-Cab
09***66Washer; (Hard) (4.5x9x1mm Thk)2
10***46Guard; (9.5-cm Each)0
13***29Alarm Group; -Overload Warning1
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204-1952 Wiring Gp-Combined Flow
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
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170-6909 Wiring Gp-Console -Lh
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)2
15***74Kit-Connecting Plug; (6-Pin)(Cat Electronic Display Harness)2
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170-6908 Wiring Gp-Console
17***08Wiring Group-Console1
17***09Wiring Group-Console; (Lh)1
17***10Wiring Group-Console; -Rh1
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170-6910 Wiring Gp-Console -Rh
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
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163-6698 Wiring Gp-Converter
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
12***87Socket-Auxiliary Power; (12-Volt, 7-Ampere)2
15***74Kit-Connecting Plug; (6-Pin)(Cat Electronic Display Harness)2
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163-6629 Wiring Gp-Converter
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
12***87Socket-Auxiliary Power; (12-Volt, 7-Ampere)1
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163-6638 Wiring Gp-Fine Swing
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***29Hose; (60-cm)0
11***37Clip2
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204-1917 Wiring Gp-Quick Coupler
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***74Plug As1
20***17Wiring Group-Quick Coupler; -Quick1
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Engine Arrangement
222-8188 Engine Ar
20***78Engine Ar1
22***88Engine Ar1
23***64Pulley Group-Engine1
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287-0092 Engine Ar
12***63Mounting Group-Starting Motor1
17***02Breather Group; -Crankcase1
17***12Camshaft Group1
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217-5472 Engine Ar
20***78Engine Ar1
21***72Engine Ar1
22***00Pulley Group; -Engine1
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201-3835 Engine Ar
20***35Engine Ar1
20***83Fan Group-Suction1
22***88Engine Ar1
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201-3878 Engine Ar
12***63Mounting Group-Starting Motor1
12***88Starting Motor Group-Electric1
17***02Breather Group; -Crankcase1
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217-5470 Engine Ar
20***83Fan Group-Suction1
21***70Engine Ar1
21***72Engine Ar1
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297-7769 Engine Ar-Complete
25***76Pulley Group-Engine1
28***92Engine Ar1
29***69Engine Ar-Complete1
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287-0070 Engine Ar-Complete
25***76Pulley Group-Engine1
28***70Engine Ar-Complete1
28***92Engine Ar1
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287-0069 Engine Ar-Complete
23***64Pulley Group-Engine1
28***69Engine Ar-Complete1
28***92Engine Ar1
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201-3836 Installation Ar-Engine
16***84Lines Group-Muffler Drain1
16***85Lines Group-Engine Oil Drain1
16***32Air Cleaner & Mounting Group1
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Frame And Body
240-2940 Box & Mtg Gp-Storage
13***77Bolt As; (M12x1.75x35-mm)4
24***40Box & Mtg Group-Storage; (S/N: Sah00283-Up)1
24***41Box Group-Storage; (Storage)1
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240-2941 Box Gp-Storage
09***43Pin-Cotter1
09***80Pin; (Clevis)1
10***87Bolt; (Hex Socket) (M6x1.0x20.0mm)4
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201-3035 Bumper Gp -Side
18***21Bumper As2
18***25Bumper As2
18***29Bumper As1
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199-7287 Counterweight & Mounting Gp
17***05Spacer; (32id 65od 130llgth)4
19***87Counterweight & Mounting Group1
19***88Counterweight Group1
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199-7439 Counterweight & Mounting Gp
17***05Spacer; (32id 65od 130llgth)4
19***39Counterweight & Mounting Group1
19***40Counterweight Group1
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214-7989 Counterweight Ar
16***17Film-Notice; (Lift/Tiedown Points)1
19***39Counterweight & Mounting Group1
1P***07Film-Symbol; 2 On Bottom Of Upper Frame Below Engine. 2 On Front Of Upper Frame Above Boom Articulation4
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199-7288 Counterweight Gp
16***01Liner1
16***02Liner1
16***03Liner1
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199-7440 Counterweight Gp
16***01Liner1
16***02Liner1
16***03Liner1
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240-2977 Cover As-Sound Suppression
17***39Liner1
24***77Cover As-Sound Suppression1
24***78Liner2
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203-5267 Door Gp-Access
09***18Nut (M6x1.0 Thd)4
12***01Rubber1
16***88Door As-Access1
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208-4108 Door Gp-Access -Lh
09***18Nut (M6x1.0 Thd)4
12***01Rubber1
16***78Liner1
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203-5271 Door Gp-Access
09***18Nut (M6x1.0 Thd)4
16***86Door As; (Side)1
16***85Liner1
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190-7165 Door Gp-Hood
17***72Door As1
19***65Door Group-Hood1
1K***50Spring1
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244-8446 Fender & Cover Gp
13***73Bolt As; (M12x1.75x25-mm)2
13***75Bolt As-Locking; (M12x1.75x30-mm)(M12x1.75x30-mm))4
17***86Grommet2
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201-3014 Frame Gp-Upper
09***83Shim (1.0 mm Thick)4
09***84Shim (1.0 mm Thick)2
09***15Shim (2.0 mm Thick)2
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227-6081 Gear & Bearing Gp-Swing
14***85Seal (1100 cm) (Order By The Centimeter)0
22***71Seal; (Dust)1
22***81Gear & Bearing Group-Swing1
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148-4671 Gear & Bearing Gp-Swing
09***43Retainer1
09***02Pin, Dowel1
14***71Gear & Bearing Group-Swing1
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204-3760 Guard Ar-Bottom -Heavy-Duty
13***50Guard Group-Swivel; (Swivel)1
16***78Guard Group-Travel Motor; -Heavy-Duty1
20***12Guard Group-Bottom1
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204-3710 Guard Gp-Bottom
13***74Bolt As; (M12x1.75x25-mm)35
16***15Sheet1
16***16Sheet1
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204-3712 Guard Gp-Bottom
09***57Hinge As1
13***76Bolt As-Locking; (M12x1.75x30-mm)39
16***50Plate As1
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134-8850 Guard Gp-Swivel
13***76Plate4
13***50Guard Group-Swivel; (Swivel)1
13***51Plate As1
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142-3835 Handrail Gp
13***78Bolt As; (M12x1.75x40-mm)3
14***35Handrail Group; -Chassis1
17***77Handrail As1
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273-7989 Hood & Guard Gp
08***08Shim (1.0mm Thick)4
08***09Shim (2.0mm Thick)4
09***21Pin; (Clevis)1
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250-2520 Hood & Guard Gp
08***08Shim (1.0mm Thick)4
08***09Shim (2.0mm Thick)4
09***21Pin; (Clevis)1
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199-7408 Hood Gp-Engine
09***18Nut (M6x1.0 Thd)4
17***01Guard1
18***62Cover1
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214-4396 Sheet As-Sound Suppression
19***74Liner1
20***70Liner; (Top)1
21***96Sheet As-Sound Suppression1
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214-4392 Sheet As-Sound Suppression
19***98Liner1
20***63Liner1
21***92Sheet As-Sound Suppression1
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199-0282 Sheet As-Sound Suppression
17***40Liner1
19***82Sheet As-Sound Suppression1
19***84Liner1
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199-0294 Sheet As-Sound Suppression
12***26Liner1
19***94Sheet As-Sound Suppression1
19***97Liner1
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165-3080 Storage Gp-Vandalism Guard
13***75Bolt As-Locking; (M12x1.75x30-mm)(M12x1.75x30-mm))2
16***80Storage Group-Vandalism Guard1
17***72Angle1
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199-7406 Support As-Enclosure
18***51Liner1
19***61Liner1
19***06Support As-Enclosure1
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Fuel System
157-3168 Control Gp-Governor
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)2
15***49Bracket As1
15***60Joint2
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212-8560 Filter Gp-Fuel
09***25Plug1
09***26Bolt; (M14x1.5x26-mm)2
09***38Washer; (7.8x13.5x2-mm Thk)1
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174-9570 Filter Gp-Water Sep & Fuel
17***70Filter Group-Water Sep & Fuel; -Primary1
22***78Seal-Ring; (Fuel And Water Sep Filter)1
32***44Filter As-Water Sep & Fuel; (Primary)1
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250-2541 Lines Gp-Fuel
00***64End; (Hose)4
09***86Clamp; (Hose)12
09***61Strap; (Cable)2
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212-8558 Lines Gp-Fuel Injection
09***35Cap1
09***81Clamp8
09***96Clamp2
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212-8470 Nozzle Gp-Unit Injector
08***75Nut1
09***28Spring1
09***78Pin2
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233-1161 Nozzle Gp-Unit Injector
08***75Nut1
09***28Spring1
09***78Pin2
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279-7861 Pump Gp-Fuel Injection
08***19Shim (1.00mm Thick)1
08***20Shim (1.40mm Thick)1
08***23Bearing2
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212-8559 Pump Gp-Fuel Injection
08***19Shim (1.00mm Thick)1
08***20Shim (1.40mm Thick)1
08***23Bearing2
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255-2969 Pump Gp-Fuel Priming
08***22Adapter1
08***88Eye Bolt1
08***99Eye Bolt1
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262-9517 Separator Gp-Water
13***73Bolt As; (M12x1.75x25-mm)2
15***24Elbow As2
17***70Filter Group-Water Sep & Fuel; -Primary1
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145-8862 Separator Gp-Water
11***01Bowl As-Water Collection1
11***89Element-Water Separator; (Water/Fuel Seperator)1
11***61Base Assem.1
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240-2957 Tank & Mtg Gp-Fuel
17***86Spacer; (17x35x87-mm Thk)4
24***57Tank & Mtg Group-Fuel; (Fuel) (S/N: Sah00283-Up)1
24***52Tank Group-Fuel; (Fuel)1
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240-3005 Tank Gp-Fuel
24***05Tank Group-Fuel1
24***54Tank Group-Fuel1
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250-2570 Tank Gp-Fuel
09***36Screw; (Machine) (M5x0.8x10mm)5
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
16***00Sensor Group; (Fuel Level)1
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250-2568 Tank Gp-Fuel
09***36Screw; (Machine) (M5x0.8x10mm)5
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
16***00Sensor Group; (Fuel Level)1
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250-2567 Tank Gp-Fuel
00***64End; (Hose)1
09***36Screw; (Machine) (M5x0.8x10mm)5
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
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244-8452 Tank Gp-Fuel
24***52Tank Group-Fuel; (Fuel)1
25***67Tank Group-Fuel1
25***68Tank Group-Fuel1
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244-8454 Tank Gp-Fuel
24***54Tank Group-Fuel1
25***69Tank Group-Fuel1
25***70Tank Group-Fuel1
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250-2569 Tank Gp-Fuel
00***64End; (Hose)1
09***36Screw; (Machine) (M5x0.8x10mm)5
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
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258-0242 Valve Gp-Fuel Shutoff
16***62Connector Assembly1
25***42Valve Group-Fuel Shutoff1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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Hydraulic System
199-7447 Accumulator Gp-Hydraulic -Uncharged
19***47Accumulator Group-Hydraulic; -Uncharged-Pilot Oil1
4I***39Core1
4I***62Cap1
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204-2684 Actuator Gp-Pump -Driven
09***75Pin, Roller1
09***81Plate, Slide1
09***82Plug, Tapered7
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204-2683 Actuator Gp-Pump -Drive
09***75Pin, Roller1
09***81Plate, Slide1
09***82Plug, Tapered11
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173-3503 Base Gp-Oil Filter
13***26Bolt; (Shoulder) (M6x1x28.75mm)1
13***28Shim; (0.1-mm Thk)1
13***31Packing1
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173-7977 Control Ar-Auxiliary -System 5, 2-Way, 1-Pump
15***67Control Group-Hydraulic Pedal; -Pilot Operated1
17***77Control Ar-Auxiliary; -System 5, 2-Way, 1-Pump1
17***11Film Group; -Tool Control System 51
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200-6640 Control Ar-Auxiliary -System 15, 2-Way, 1-Pump
16***89Control Group-Joystick; -System 11, Combined Fn, Medium Pressure1
17***31Lines Group-Front; -System 15, 2-Way, 1-Pump1
20***40Control Ar-Auxiliary; -System 15, 2-Way, 1-Pump1
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215-5924 Control Ar-Coupler
17***70Lines Group-Front; -Quick Coupler1
20***17Wiring Group-Quick Coupler; -Quick1
21***24Control Ar-Coupler1
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272-4795 Coupling Gp-Flexible
27***95Coupling Group-Flexible; -Pump1
27***96Hub1
7Y***66Setscrew-Socket; (M16x2x22-mm)2
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255-2943 Coupling Gp-Flexible
25***43Coupling Group-Flexible1
25***44Hub1
7Y***66Setscrew-Socket; (M16x2x22-mm)2
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162-6177 Coupling Gp-Pump
16***77Coupling Group-Pump1
27***95Coupling Group-Flexible; -Pump1
7Y***68Pin; (Spring)4
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158-8990 Cylinder & Lines Gp-Boom -Rh
11***57Lines Group-Boom Cylinder; -Rh1
15***90Cylinder & Lines Group-Boom; -Rh1
20***14Cylinder & Seal Group-Boom; (Boom)1
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158-8989 Cylinder & Lines Gp-Boom -Lh
11***49Lines Group-Boom Cylinder; -Lh1
15***89Cylinder & Lines Group-Boom; -Lh1
20***14Cylinder & Seal Group-Boom; (Boom)1
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158-8996 Cylinder & Lines Gp-Bucket
11***68Lines Group-Bucket Cylinder; (Bucket Cylinder)1
15***96Cylinder & Lines Group-Bucket; (Bucket)1
20***89Cylinder & Seal Group-Bucket; (Bucket)1
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158-8992 Cylinder & Lines Gp-Stick
11***51Lines Group-Stick Cylinder; (Stick Cylinder)1
15***92Cylinder & Lines Group-Stick1
20***15Cylinder & Seal Group-Stick; (Stick)1
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214-4499 Cylinder & Lines Gp-Stick
11***51Lines Group-Stick Cylinder; (Stick Cylinder)1
21***99Cylinder & Lines Group-Stick; (Stick)1
21***00Cylinder & Seal Group-Stick; (Stick)1
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204-3614 Cylinder & Seal Gp-Boom
08***55Ring2
09***47Ring; (Retaining)1
09***17Seal-O-Ring (Id=114.40mm)1
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204-3689 Cylinder & Seal Gp-Bucket
08***55Ring2
09***47Ring; (Retaining)1
09***17Seal-O-Ring (Id=114.40mm)1
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204-3615 Cylinder & Seal Gp-Stick
09***31Ring; (Retaining)1
09***21Seal-O-Ring (Id=134.40mm)1
09***70Ring, Seal1
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214-4500 Cylinder & Seal Gp-Stick
09***31Ring; (Retaining)1
09***21Seal-O-Ring (Id=134.40mm)1
09***70Ring, Seal1
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148-4679 Drive Gp-Swing
09***50Coupling-Pipe1
11***98Gauge-Oil Level; (Swing Drive)1
11***99Pipe; (Gauge)1
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148-4644 Drive Gp-Swing -Without Motor
09***29Ring; (Retaining)2
09***84Washer; (40.3x72x1-mm Thk)6
09***11Washer; (47.3x76x1-mm Thk)6
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148-4682 Fastener Gp-Swing & Final Dr
09***55Pin1
11***74Bolt; (L=20mm)1
14***82Washer; Shim, Washer, Fastener Group-Swing & Final Dr1
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289-7836 Filter & Valve Gp-Pilot -Hydraulic Oil
09***84Seal-O-Ring (Id=15.80mm)1
09***90Seal-O-Ring (Id=21.80mm)1
09***96Seal-O-Ring (Id=28.70mm)1
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158-8987 Filter & Valve Gp-Pilot -Hydraulic Oil
15***87Filter & Valve Group-Pilot; -Hydraulic Oil1
18***84Filter & Valve Group-Pilot; -Hydraulic Oil1
28***36Filter & Valve Group-Pilot; -Hydraulic Oil1
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188-2084 Filter & Valve Gp-Pilot -Hydraulic Oil
09***84Seal-O-Ring (Id=15.80mm)1
09***90Seal-O-Ring (Id=21.80mm)1
09***96Seal-O-Ring (Id=28.70mm)1
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188-4140 Filter Gp-Oil -Hydraulic Return
12***03Seal-O-Ring (Id=185mm)2
12***34Valve As-Bypass1
15***84Seal-O-Ring1
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188-4142 Filter Gp-Oil -Hydraulic Return
09***81Seal-O-Ring1
13***23Seal-O-Ring4
13***24Screw; (M3x0.5x5-mm)8
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126-2075 Filter Gp-Oil
09***21Filter-Oil; (Advanced Efficiency)(Hydraulic, Case Drain)1
12***75Filter Group-Oil; -Hyraulic Oil-Hydraulic, Case Drain1
12***76Base As; (Oil Filter)1
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214-4512 Fitting Gp-Hydraulic
11***34Tee-O-Ring1
21***01Tee As; (Fabricated Tee)1
21***12Fitting Group-Hydraulic1
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214-4511 Fitting Gp-Hydraulic -4-Bolt Flange
21***00Flange As1
21***11Fitting Group-Hydraulic; -4-Bolt Flange1
21***18Flange As1
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227-0620 Gauge Gp-Sight -Hydraulic Oil Level
09***19Seal-O-Ring (Id=15.80mm)4
22***20Gauge Group-Sight; -Hydraulic Oil Level1
23***57Pipe1
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236-3215 Hose Gp-Hydraulic
260-7913 Hose Gp-Hydraulic
14***64Tube As1
1P***03Seal - Rectangular (31.86mm Id)1
26***13Hose Group-Hydraulic; -Front1
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194-0182 Hose Gp-Hydraulic
11***79Flange-Special1
16***73Hose As1
16***23Tube As1
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260-7910 Hose Gp-Hydraulic
26***10Hose Group-Hydraulic; -Front1
26***11Hose Group-Hydraulic; -Front1
26***13Hose Group-Hydraulic; -Front1
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194-0181 Hose Gp-Hydraulic
16***62Hose As1
19***81Hose Group-Hydraulic; -Control Valve, Boom1
4J***20Seal (For Tilt Ports On Valve)1
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236-3214 Hose Gp-Hydraulic
18***54Hose As1
23***14Hose Group-Hydraulic; -Front1
6V***46Seal-O-Ring1
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236-3213 Hose Gp-Hydraulic
20***67Hose As1
23***13Hose Group-Hydraulic; -Front1
23***15Hose Group-Hydraulic; -Front1
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260-7911 Hose Gp-Hydraulic
26***11Hose Group-Hydraulic; -Front1
26***12Hose As1
4J***20Seal (For Tilt Ports On Valve)1
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236-3212 Hose Gp-Hydraulic
20***66Hose As1
23***12Hose Group-Hydraulic; -Front1
23***14Hose Group-Hydraulic; -Front1
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194-0180 Hose Gp-Hydraulic -Control Valve, Boom
19***80Hose Group-Hydraulic; -Control Valve, Boom1
19***81Hose Group-Hydraulic; -Control Valve, Boom1
19***82Hose Group-Hydraulic; -Control Valve, Boom1
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194-0174 Hose Gp-Hydraulic -Control Valve, Stick
16***60Hose Group-Hydraulic; (Control Valve, Stick)1
19***74Hose Group-Hydraulic; -Control Valve, Stick1
19***76Hose Group-Hydraulic; -Control Valve, Stick1
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194-0176 Hose Gp-Hydraulic
14***65Tube As1
16***65Hose As1
19***76Hose Group-Hydraulic; -Control Valve, Stick1
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201-9324 Hydraulic Ar
14***68Mounting Group-Main Control Valve1
14***02Lines Group-Travel Motor; -Long Carriage1
14***03Lines Group-Swing Motor1
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161-3752 Lever Gp-Control
16***52Lever Group-Control; -Hydraulic Lockout1
16***80Lever Group-Control; -Hydraulic Lockout1
17***08Cover1
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167-7080 Lever Gp-Control -Hydraulic Lockout
09***62Washer; (Hard) (3.4x7x0.8mm Thk)2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
12***27Screw-Pan Head; (M3x0.5x16-mm)2
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153-8793 Lines Gp-Auxiliary Hydraulic -Reach Boom
12***07Grommet1
12***08Clip2
12***74Grommet1
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153-8786 Lines Gp-Boom
15***86Lines Group-Boom; (Boom)1
18***05Tube As1
18***06Tube As1
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118-3949 Lines Gp-Boom Cylinder -Lh
09***20Holder2
09***97Seal-O-Ring (Id=29.70mm)2
11***49Lines Group-Boom Cylinder; -Lh1
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118-3957 Lines Gp-Boom Cylinder -Rh
09***20Holder2
09***97Seal-O-Ring (Id=29.70mm)2
11***57Lines Group-Boom Cylinder; -Rh1
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118-3968 Lines Gp-Bucket Cylinder
08***46Connector2
09***92Seal-O-Ring (Id=23.70mm)2
09***97Seal-O-Ring (Id=29.70mm)2
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177-8390 Lines Gp-Coupler
09***90Clamp, Single2
09***94Clamp, Double3
13***80Clip1
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177-8531 Lines Gp-Coupler
13***80Clip2
14***15Reducer Group1
17***75Support As1
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142-7704 Lines Gp-Front
10***50Clamp1
12***47Hose As4
12***62Support As1
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177-8470 Lines Gp-Front
08***44Spacer; (13.3x21.3x25-mm Thk)2
12***50Valve-Check; (Quick Coupler Solenoid)1
14***68Elbow Group2
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179-7531 Lines Gp-Front
14***35Connect Group; (Each Includes)3
16***66Block1
16***78Plate1
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179-7530 Lines Gp-Pilot
08***5690 Degrees Elbow1
08***02Hose As.1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
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142-7725 Lines Gp-Pilot -Third Pedal
08***02Hose As.1
08***62Hose As1
08***66Hose As1
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212-5181 Lines Gp-Pilot
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***16Fitting1
12***30Valve Group-Shuttle; (Work Tool)1
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199-7293 Lines Gp-Pilot
08***11Hose As (Nom 06, L=450mm)1
08***31Hose As (Nom 06, L=600mm)2
08***34Hose As1
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214-4417 Lines Gp-Pilot -2-Way
08***78Hose As-Lines From Selector Valve To1
08***80Hose As (Nom 06, L=2550mm)1
10***71Hose As (Nom 06, L=2430mm)4
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142-7706 Lines Gp-Pump
14***06Lines Group-Pump; -Supply, Main Pump1
14***11Plug Group1
15***24Hex Head Plug; (-4sae) (D6r Iii)1
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199-7292 Lines Gp-Return & Filter
09***83Nut-Self-Locking; (M10x1.50 Thd)2
14***67Clamp; (Hose)2
14***35Connect Group; (Each Includes)1
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173-7987 Lines Gp-Stick
13***18Hose As2
17***87Lines Group-Stick; (Stick)1
6V***46Seal-O-Ring2
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4i-3964 Lines Gp-Stick -Reach Stick
4I***64Lines Group-Stick; -Reach Stick1
6V***46Seal-O-Ring2
7I***22Hose As2
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118-3951 Lines Gp-Stick Cylinder
09***97Seal-O-Ring (Id=29.70mm)1
09***00Seal-O-Ring (Id=33.70mm)1
09***80Holder1
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142-7703 Lines Gp-Swing Motor
10***77Bolt-Socket Head; (M10x1.5x45-mm)8
14***03Lines Group-Swing Motor1
15***85Valve Group-Swing Cushion; (Fine Swing)1
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142-7702 Lines Gp-Travel Motor -Long Carriage
10***71Hose As (Nom 06, L=2430mm)2
10***18Grommet4
11***79Flange-Special2
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215-5037 Manifold Gp-Control -Pilot Oil
21***37Manifold Group-Control; -Pilot Oil Supply1
23***97Manifold Group-Control; -Pilot Oil Supply1
23***98Manifold Group-Control; -Pilot Oil Supply1
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239-8697 Manifold Gp-Control
12***91Valve Group-Solenoid; -Hydraulic Activation Control3
19***96Valve-Check1
19***99Spring1
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239-8998 Manifold Gp-Control
12***91Valve Group-Solenoid; -Hydraulic Activation Control3
19***96Valve-Check1
19***99Spring1
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247-6295 Manifold Gp-Control
15***70Nut; (1/2-20-2b-Thd)1
24***85Valve Group-Solenoid; (Solenoid)1
24***91Coil As1
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158-8985 Motor & Mtg Gp-Swing
15***85Motor & Mtg Group-Swing1
15***86Motor Group-Swing1
6V***00Ring; (Retaining) (M35x1.5mm)1
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107-7028 Motor & Mtg Gp-Travel
09***07Bolt; (M16x2x120-mm)3
09***85Seal - O-Ring (179.3 mm Id)1
10***28Motor & Mtg Group-Travel1
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209-5992 Motor Gp-Piston
08***42Valve1
08***43Stopper2
08***57Piston2
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334-9968 Motor Gp-Swing
17***52Valve Group-Relief2
33***68Motor Group-Swing1
33***76Motor Group-Swing1
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158-8986 Motor Gp-Swing
15***86Motor Group-Swing1
17***52Valve Group-Relief2
19***42Motor Group-Swing; -Swing1
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191-5542 Motor Gp-Swing
09***00Plug2
09***82Pin-Spring2
09***95Seal-O-Ring (Id=27.70mm)2
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334-9976 Motor Gp-Swing
09***00Plug2
09***82Pin-Spring2
09***95Seal-O-Ring (Id=27.70mm)2
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142-7668 Mounting Gp-Main Control Valve
10***66Bolt; (Self Locking) (M16x2x40mm)8
14***68Mounting Group-Main Control Valve1
17***10Support As1
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162-6176 Pump & Mtg Gp-Main Hydraulic
16***76Pump & Mtg Group-Main Hydraulic1
16***77Coupling Group-Pump1
24***83Pump Group-Main Hydraulic1
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244-8483 Pump Gp-Main Hydraulic
09***75Pin, Roller7
09***82Plug, Tapered16
09***46Ring; (Retaining)2
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259-0922 Screen Gp-Hydraulic
09***39Spring1
12***84Rod1
20***00Screen As; (Hydraulic Tank)1
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158-8988 Screen Gp-Hydraulic
09***39Spring1
09***41Holder, Guide1
12***84Rod1
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159-7841 Swivel Gp
09***25Seal-O-Ring (Id=89.60mm)3
09***16Seal-O-Ring (Id=109.40mm)1
15***82Seal5
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187-6774 Tank & Filter Gp-Hydraulic
09***26Lockwasher-Tooth; (M4 Id)2
09***19Seal-O-Ring (Id=15.80mm)4
09***08Seal-O-Ring (Id=44.70mm)1
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187-6773 Tank & Mtg Gp-Hydraulic
17***86Spacer; (17x35x87-mm Thk)6
18***73Tank & Mtg Group-Hydraulic1
18***74Tank & Filter Group-Hydraulic1
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214-4413 Valve Ar-Alt Pattern Control -2-Way
21***13Valve Ar-Alt Pattern Control; -2-Way1
21***17Lines Group-Pilot; -2-Way1
25***03Film Group; -Control Pattern, Quick Change1
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158-9003 Valve Ar-Swing
15***03Valve Ar-Swing1
15***91Valve Group-Swing Cushion; -Fine Swing1
16***38Wiring Group-Fine Swing1
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201-9329 Valve Gp-Check
09***47Seal-O-Ring2
17***13Valve As1
18***33Valve As1
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250-2489 Valve Gp-Control
09***90Seal-O-Ring (Id=21.80mm)5
09***87Ring, Back-Up; (Buck Up)5
10***52Valve Group-Relief; -Negative Flow Control1
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240-3022 Valve Gp-Control -Lh
10***93Spring2
10***94Spring1
10***96Spring1
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240-3021 Valve Gp-Control -Includes Spools
10***93Spring3
10***94Spring1
10***96Spring1
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250-2490 Valve Gp-Control -Rh
09***75Seal - O-Ring (7.80 mm Id)1
09***90Seal-O-Ring (Id=21.80mm)3
09***03Seal-O-Ring1
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264-9963 Valve Gp-Load Control -Boom Cylinder
08***66Spring1
09***94Seal-O-Ring (Id=25.70mm)1
09***89Ring, Back-Up1
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250-2488 Valve Gp-Main Control
15***13Valve Group-Relief; -Negative Flow Control1
1P***02Seal-Rectangular 28.83mm(1.136in) Id2
25***88Valve Group-Main Control1
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158-8250 Valve Gp-Pilot
08***07Spring4
08***10Setscrew; (M10x21-mm)4
08***08Pedal2
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118-5984 Valve Gp-Pilot -Alt Pattern Control, 2-Way
11***83Seal-Rubber1
11***84Valve Group-Pilot; -Alt Pattern Control, 2-Way1
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter4
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264-9962 Valve Gp-Load Control -Stick Cylinder
08***66Spring1
09***94Seal-O-Ring (Id=25.70mm)1
09***89Ring, Back-Up1
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206-3305 Valve Gp-Pilot -Joystick
09***76Seal4
09***86Seal - O-Ring (19.80 mm Id)4
09***28Sleeve4
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297-0589 Valve Gp-Pilot -Joystick
09***76Seal4
09***86Seal - O-Ring (19.80 mm Id)4
09***28Sleeve4
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232-4102 Valve Gp-Pressure Reducing -Implement, Swing Priority
09***80Seal-O-Ring (Id=11.80mm)2
09***82Seal-O-Ring (Id=13.80mm)2
09***90Seal-O-Ring (Id=21.80mm)2
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153-5295 Valve Gp-Priority -Swing
10***89Seal-O-Ring2
10***73Seal-O-Ring2
14***74Valve1
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153-5313 Valve Gp-Relief -Negative Flow Control
10***67Valve Group-Relief; -Negative Flow Control1
15***39Cover1
15***13Valve Group-Relief; -Negative Flow Control1
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267-3727 Valve Gp-Relief
03***67Ring; (Back Up)1
03***36Seal-O-Ring2
26***27Valve Group-Relief; -Stick Cylinder1
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310-0395 Valve Gp-Relief -Work Tool Supply Oil
09***79Seal-O-Ring (Id=10.80mm)1
09***87Seal-O-Ring (Id=20.80mm)1
09***90Seal-O-Ring (Id=21.80mm)1
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173-3452 Valve Gp-Relief
09***98Seal-O-Ring (Id=29.40mm)1
16***65Ring-Back Up; (Backup)1
17***52Valve Group-Relief1
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250-2508 Valve Gp-Relief -Line
25***08Valve Group-Relief; -Line1
25***46Valve Group-Relief; (Pilot Relief)1
26***27Valve Group-Relief; -Stick Cylinder1
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173-3536 Valve Gp-Relief
09***86Seal - O-Ring (19.80 mm Id)1
09***85Ring; (Back Up)1
17***36Valve Group-Relief; -Cushion Crossover1
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109-5152 Valve Gp-Relief -Negative Flow Control
10***70Spring1
10***71Valve1
10***52Valve Group-Relief; -Negative Flow Control1
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129-8030 Valve Gp-Relief
09***86Seal - O-Ring (19.80 mm Id)3
09***01Seal-O-Ring (Id=34.70mm)1
09***85Ring; (Back Up)3
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171-0030 Valve Gp-Relief
09***79Seal-O-Ring (Id=10.80mm)1
09***87Seal-O-Ring (Id=20.80mm)1
09***90Seal-O-Ring (Id=21.80mm)1
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259-7646 Valve Gp-Relief
09***78Seal-O-Ring (Id=9.80mm)1
10***52Ring2
10***53Ring2
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109-2667 Valve Gp-Relief
10***70Spring1
10***71Valve1
10***65Body-Valve1
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185-0462 Valve Gp-Shuttle
09***78Seal-O-Ring (Id=9.80mm)7
10***79Plug7
16***64Seat6
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123-2430 Valve Gp-Shuttle
12***30Valve Group-Shuttle; (Work Tool)1
12***31Body-Valve1
12***52Connector2
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112-0083 Valve Gp-Shuttle
11***83Valve Group-Shuttle; -Third Pedal, Straight Travel1
11***85Plug4
2D***42Ball 6.35 mm(.25 In.)Diameter4
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190-7820 Valve Gp-Solenoid -Work Tool
12***91Valve Group-Solenoid; -Hydraulic Activation Control2
19***20Valve Group-Solenoid; -Auxiliary-Blade1
8T***88Screw (Required Only When Bosch Alternator Is Fitted)4
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116-3526 Valve Gp-Solenoid
09***86Seal - O-Ring (19.80 mm Id)1
11***26Valve Group-Solenoid; -Swing Cushion1
12***14Seal-O-Ring (Id=10.82mm)1
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121-1491 Valve Gp-Solenoid
09***86Seal - O-Ring (19.80 mm Id)1
09***50Seal-O-Ring (Id=10.82mm)1
09***51Seal-O-Ring (Id=14.00mm)1
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111-9916 Valve Gp-Solenoid
09***86Seal - O-Ring (19.80 mm Id)1
09***50Seal-O-Ring (Id=10.82mm)1
09***51Seal-O-Ring (Id=14.00mm)1
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322-8716 Valve Gp-Swing Cushion -Fine Swing
09***76Seal-O-Ring1
09***98Seal-O-Ring (Id=29.40mm)2
13***88Orifice2
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158-9085 Valve Gp-Swing Cushion
09***76Seal-O-Ring1
09***98Seal-O-Ring (Id=29.40mm)2
15***85Valve Group-Swing Cushion; (Fine Swing)1
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158-9091 Valve Gp-Swing Cushion
15***91Valve Group-Swing Cushion; -Fine Swing1
32***16Valve Group-Swing Cushion; -Fine Swing1
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158-9090 Valve Gp-Swing Cushion -Fine Swing
09***76Seal-O-Ring1
09***98Seal-O-Ring (Id=29.40mm)2
11***26Valve Group-Solenoid; -Swing Cushion1
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137-3718 Valve Gp-Travel Counterbalance
09***01Seal-O-Ring (Id=39.40mm)2
11***60Cover2
11***62Spring2
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Implements
176-2713 Boom Ar-1 Piece Long
11***57Lighting Group-Boom; -Lh1
15***86Lines Group-Boom; (Boom)1
15***89Cylinder & Lines Group-Boom; -Lh1
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163-7737 Boom Ar-1 Piece Long
11***57Lighting Group-Boom; -Lh1
15***86Lines Group-Boom; (Boom)1
15***89Cylinder & Lines Group-Boom; -Lh1
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163-3536 Boom Gp -5.68-M (18.6-Ft)
09***84Shim (1.0 mm Thick)2
09***16Shim (2.0 mm Thick)2
09***49Washer; (22x60x6-mm Thk)2
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204-3739 Boom Gp-Reach
09***84Shim (1.0 mm Thick)2
09***16Shim (2.0 mm Thick)2
09***49Washer; (22x60x6-mm Thk)2
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166-1578 Lines Gp-Grease
03***48Clip; (11.11mm .437in Id)3
12***24Hose As1
16***78Lines Group-Grease; -Boom1
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163-7740 Linkage Ar-Bucket
15***96Cylinder & Lines Group-Bucket; (Bucket)1
16***40Linkage Ar-Bucket1
16***38Linkage Group-Bucket; -B-Family1
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166-1438 Linkage Gp-Bucket
08***02Link; (Rh)(Rh)2
08***03Bucket Link As1
08***05. Head; Cyl., Pin2
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177-8538 Stick Ar-Coupler
17***31Lines Group-Coupler; -B-Family1
17***38Stick Ar-Coupler; -Reach1
17***39Stick Group-Coupler; -Reach1
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163-7765 Stick Ar-Hoe -Reach
16***39Stick Group-Hoe; -Reach1
16***65Stick Ar-Hoe; -Reach1
17***87Lines Group-Stick; (Stick)1
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176-2715 Stick Ar-Hoe -Reach
16***05Stick Group-Hoe; -Reach1
17***87Lines Group-Stick; (Stick)1
17***15Stick Ar-Hoe; -Reach1
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176-2716 Stick Ar-Hoe -Reach
16***52Stick Group-Hoe; -Reach1
17***16Stick Ar-Hoe; -Reach1
4I***64Lines Group-Stick; -Reach Stick1
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177-8539 Stick Gp-Coupler
09***49Washer; (22x60x6-mm Thk)2
09***63Spacer; (83x120x12-mm Thk)1
09***34Shim; (T=69.85mm)2
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166-1605 Stick Gp-Hoe
09***49Washer; (22x60x6-mm Thk)2
09***63Spacer; (83x120x12-mm Thk)1
09***34Shim; (T=69.85mm)2
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166-1652 Stick Gp-Hoe -Reach
09***49Washer; (22x60x6-mm Thk)2
09***63Spacer; (83x120x12-mm Thk)1
09***34Shim; (T=69.85mm)2
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163-3539 Stick Gp-Hoe -Reach
09***49Washer; (22x60x6-mm Thk)2
09***63Spacer; (83x120x12-mm Thk)1
09***34Shim; (T=69.85mm)2
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Lubrication System
178-6502 Breather Gp
09***72O-Ring, Breather1
15***34Clamp1
17***02Breather Group; -Crankcase1
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212-8554 Filter Gp-Engine Oil
09***21Plug2
12***72Gasket1
12***79Gasket1
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178-6524 Lines Gp-Engine Oil
09***38Washer, Spring4
17***24Lines Group-Engine Oil; (Engine Oil)1
17***63Strainer1
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162-6185 Lines Gp-Engine Oil Drain
09***88Clamp; (Hose)1
09***61Strap; (Cable)1
16***85Lines Group-Engine Oil Drain1
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5i-7770 Lines Gp-Turbocharger Oil
09***38Washer, Spring2
09***00Washer; (1.5mm Thk)2
2A***22Gasket; (10.3x15.9x1 In)(Copper)2
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Machine Arrangement
193-6849 Chassis Ar
14***35Handrail Group; -Chassis1
14***36Mirror Group-Rear View; -Front, Rh1
15***64Control & Mtg Group-Machine; -Engine, Hydraulic1
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193-6841 General Ar
14***81Power Train Ar1
16***21Frame Ar-Undercarriage1
17***13Electronics Group-Machine1
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Operator Station
178-5524 Adjustment Gp-Console
09***36Screw; (Machine) (M5x0.8x10mm)1
09***15Ring-Retaining1
11***26Screw; (Pan Head) (10-16x0.63 In)1
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161-3777 Air Conditioner & Mounting Gp
12***57Clamp2
13***52Hose; (Drain)2
15***10Panel As-Control1
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222-0153 Air Conditioner Ar
20***82Lines Group-Air Conditioner1
20***83Condenser & Mtg Group-Refrigerant1
22***53Air Conditioner Ar1
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161-3779 Air Conditioner Gp
13***96Relay; (Clutch Solenoid)1
14***45Packing1
16***79Air Conditioner Group1
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178-5526 Air Conditioner Gp
12***36Seal-O-Ring (Id=13.4mm); (Id=13.40mm)1
12***38Seal-O-Ring (Id=6.7mm); (Id=6.70mm)2
13***63Valve As; (Expansion)1
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161-3773 Air Conditioner Gp
16***73Air Conditioner Group1
16***77Air Conditioner & Mounting Group1
16***58Duct Group-Cab Air1
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178-5527 Blower Gp-Cab
14***31Clamp1
14***34Motor Assem.1
14***35Motor Assem.1
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161-3742 Cab Gp
12***46Lockwasher2
12***35Screw; (Truss Head) (M6x1x13mm)2
12***36Screw; (Truss Head) (M6x1.0x16mm)4
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176-1970 Cab Gp -Interior
09***39Rivet4
12***40Handle2
12***35Screw; (Truss Head) (M6x1x13mm)11
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189-3444 Cab Gp
16***43Cab Group1
16***23Wiring Group-Cab; (Cab)1
18***44Cab Group1
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161-3743 Cab Gp
13***99Hatch Group; (Roof)1
13***01Window Group-Cab; -Front, Upper1
16***43Cab Group1
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185-8277 Cab Gp -Exterior
09***55Screw-Machine; (M4x0.07x12-mm)2
09***23Screw-Machine; (M6x1x6-mm)3
10***69Bolt As; (M8x1.25x16-mm)2
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201-3837 Compressor Gp-Refrigerant
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***63Pulley1
20***37Compressor Group-Refrigerant1
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217-9385 Condenser & Mtg Gp-Refrigerant
09***57Hinge As2
16***88Condenser As1
19***64Handle As1
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201-4483 Condenser & Mtg Gp-Refrigerant
16***88Condenser As1
20***83Condenser & Mtg Group-Refrigerant1
21***86Bracket As1
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161-3758 Console Gp-Operator
16***58Console Group; Console Gp - Operator1
16***59Console Group-Operator; -Lh1
16***60Console Group-Operator; -Rh1
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215-5925 Console Gp-Operator
09***99Washer, Plain2
12***36Screw; (Truss Head) (M6x1.0x16mm)2
17***78Plate As1
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161-3760 Console Gp-Operator
11***26Screw; (Pan Head) (10-16x0.63 In)5
12***35Screw; (Truss Head) (M6x1x13mm)4
15***99Nut10
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161-3759 Console Gp-Operator
11***26Screw; (Pan Head) (10-16x0.63 In)8
12***35Screw; (Truss Head) (M6x1x13mm)5
15***99Nut8
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164-0532 Control Gp-Handle -Rh
08***70Sleeve2
09***17Screw-Machine; (M5x0.8x6-mm)2
12***09Shaft1
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153-8767 Control Gp-Hydraulic Pedal
09***35Screw; (Machine) (M5x0.8x8mm)2
12***65Pedal-Rubber; (Lh)1
12***73Pin1
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161-3755 Control Gp-Hydraulic Pedal
09***35Screw; (Machine) (M5x0.8x8mm)2
12***73Pin1
13***74Pedal-Rubber1
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206-3303 Control Gp-Joystick -Rh
16***32Control Group-Handle1
20***03Control Group-Joystick; -Rh1
20***05Valve Group-Pilot; -Joystick1
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216-6748 Control Gp-Joystick -Lh
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
13***22Pin-Spring1
14***36Pin-Connector; (14-Ga To 18-Ga)6
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206-3304 Control Gp-Joystick -Lh
16***33Control Group-Joystick1
20***04Control Group-Joystick; -Lh1
20***05Valve Group-Pilot; -Joystick1
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165-0989 Control Gp-Joystick
16***89Control Group-Joystick; -System 11, Combined Fn, Medium Pressure1
21***48Control Group-Joystick; -Forestry, Lh1
21***49Control Group-Joystick; -Forestry, Rh1
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164-0533 Control Gp-Joystick -Lh
08***70Sleeve2
09***17Screw-Machine; (M5x0.8x6-mm)2
12***09Shaft1
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216-6749 Control Gp-Joystick -Rh
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
13***22Pin-Spring1
14***36Pin-Connector; (14-Ga To 18-Ga)6
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170-9497 Control Gp-Pilot Operated Hyd
09***28Screw; (Machine) (M4x0.7x12mm)2
09***66Washer; (Hard) (4.5x9x1mm Thk)2
11***49Pedal Assem.; (L.H.)1
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199-7428 Control Gp-Pilot Operated Hyd
08***02Hose As.2
08***03Hose As (Nom 06, L=2300mm)2
10***85Hose As (Nom 06, L=3000mm); (Nom 06, L=30000mm)1
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196-1421 Cover Gp-Access -Air Conditioner, Heater Cont
16***10Hose1
16***14Clamp4
19***21Cover Group-Access; -Air Conditioner, Heater Cont1
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196-1422 Cover Gp-Access -Air Conditioner, Heater Cont
09***31Seal-O-Ring2
10***89Nut Assem.; (M6x1)3
17***39Cover1
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176-1964 Door Gp-Cab
09***72Nut2
09***22Screw-Machine; (M4x0.7x8-mm)2
10***99Screw As; (M6x1x16-mm)1
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189-2793 Door Gp-Cab
15***77Hinge2
17***64Door Group; (Cab)1
18***93Door Group-Cab1
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167-7058 Duct Gp-Cab Air
09***42Screw; (Machine) (M6x1.0x16mm)1
09***27Lockwasher-Tooth; (0.6mm Thk)1
10***99Screw As; (M6x1x16-mm)5
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167-7059 Duct Gp-Cab Air
16***59Duct Group-Cab Air1
16***18Insulation; (Upper)1
16***19Insulation; (Upper)1
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240-3015 Guard Ar-Vandalism
16***80Storage Group-Vandalism Guard1
20***59Guard Group-Vandalism; -Cab1
24***05Tank Group-Fuel1
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207-0159 Guard Gp-Vandalism -Cab
20***59Guard Group-Vandalism; -Cab1
20***61Guard As1
20***64Guard As1
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139-7099 Hatch Gp-Roof
09***06Spring As; (Gas)2
10***69Bolt As; (M8x1.25x16-mm)4
13***99Hatch Group; (Roof)1
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189-2849 Hatch Gp-Roof
08***49Packing2
10***81Screw-Truss Head4
16***94Catch1
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7y-3813 Horn Gp-Electric
09***26Lockwasher-Tooth; (M4 Id)2
09***30Screw-Machine; (M4x0.07x6-mm)2
7Y***13Horn Group-Electric1
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164-0528 Lever Gp-Cab Door
15***42Lever As1
16***28Lever Group-Cab Door1
16***64Bracket1
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201-4482 Lines Gp-Air Conditioner
09***13Clip2
12***98Bracket Assem.1
12***05Joint2
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217-9405 Lines Gp-Air Conditioner
09***13Clip2
12***98Bracket Assem.1
12***36Seal-O-Ring (Id=13.4mm); (Id=13.40mm)2
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7y-0059 Literature Gp
09***45Cable; (Lanyard)1
5P***58Sleeve; (Cable Splice)2
5P***00Key Total 2 Pieces Per Unit; (Literature Compartment)2
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142-3836 Mirror Gp-Rear View
13***70Mirror1
14***36Mirror Group-Rear View; -Front, Rh1
16***65Arm As; (Mirror Support)1
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157-3170 Monitor & Mtg Gp-Operator
15***70Monitor & Mtg Group-Operator1
15***98Monitor Group-Operator1
16***95Strap; (Cable)2
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247-5152 Monitor Gp-Operator
15***98Monitor Group-Operator1
24***44Software Group-Monitor1
24***52Monitor Group-Operator1
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260-2160 Monitor Gp-Operator
16***01Terminal; (Male)3
16***05Connector-Receptacle1
17***27Terminal; (Male)3
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157-3198 Monitor Gp-Operator
15***98Monitor Group-Operator1
16***01Terminal; (Male)3
16***05Connector-Receptacle1
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161-3738 Operator Ar
15***70Monitor & Mtg Group-Operator1
16***38Operator Ar1
16***52Lever Group-Control; -Hydraulic Lockout1
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161-3753 Pedal Ar-Third
12***50Film-Instruction; (Travel Controls)1
14***25Lines Group-Pilot; -Third Pedal1
16***53Pedal Ar-Third1
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210-5795 Platform Gp-Operator
16***17Strip1
16***74Mount As4
16***76Floor Mat1
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170-6826 Radio Gp
09***36Screw; (Machine) (M5x0.8x10mm)2
09***27Screw-Machine; (M4x0.7x12-mm)8
10***46Guard; (9.5-cm Each)0
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201-4436 Seat Belt Gp
20***36Seat Belt Group; -Retractable, . Stand1
8S***34Locknut; (Flange) (7/16-20 Thd)1
8S***24Bolt 57.15 mm(2.25 In.) Long1
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161-3771 Seat Gp
16***71Seat Group1
16***72Seat Group1
20***36Seat Belt Group; -Retractable, . Stand1
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161-3772 Seat Gp
16***72Seat Group1
16***78Suspension Group-Seat1
16***04Seat Group1
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161-3781 Seat Gp
16***81Seat Group1
16***03Suspension Group-Seat1
16***06Seat Group1
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210-5798 Support Gp-Seat
21***98Support Group-Seat1
21***99Support As-Seat1
8T***12Nut-Weld; (M8x1.25-Thd)4
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164-0478 Suspension Gp-Seat
16***78Suspension Group-Seat1
17***53Kit-Suspension Cover1
17***55Kit-Seat Adjuster; (Upper)1
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164-0503 Suspension Gp-Seat
16***03Suspension Group-Seat1
17***54Cover Group-Seat; (Suspension)1
17***55Kit-Seat Adjuster; (Upper)1
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161-3751 Visor Gp-Cab
16***51Visor Group-Cab; -Sun Visor1
16***39Bracket As1
21***27Plate1
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217-9367 Washer Gp-Window -Lower
08***37Nozzle As1
09***61Strap; (Cable)3
10***26Adapter As1
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201-4477 Washer Gp-Window
14***95Hose; (650-cm Each)0
17***50Bracket As1
17***31Tank As-Window Washer1
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176-1965 Window Gp-Cab
09***29Ring-Key1
16***66Seal1
16***35Glass; (Rh)1
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139-7101 Window Gp-Cab -Front, Upper
09***23Screw-Machine; (M6x1x6-mm)2
10***00Screw As; (M6x1x20-mm)2
11***06Switch; (Window Lower Limit)1
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156-6647 Window Gp-Cab
12***66Stopper1
14***91Packing2
14***92Retainer2
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176-1958 Window Gp-Cab -Front, Lower
13***19Ring2
15***73Glass; (Lower Front)1
15***31Stopper2
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151-6792 Window Gp-Door
08***44Latch Group-Front Window2
08***47Retainer1
08***48Screw-Tapping2
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217-9429 Wiper Ar-Window
16***48Wiper Group-Window; (Window)1
16***32Switch Group-Wiper; -Lower1
21***67Washer Group-Window; -Lower1
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161-3748 Wiper Gp-Window -Lower
12***66Switch As-Roller1
15***46Bracket1
15***47Window Group-Cab; -Front, Lower1
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171-7408 Wiper Gp-Window -(Upper)
12***53Washer; (20.5x30x2-mm Thk)1
15***42Relay As; (Upper)(Wiper)1
16***68Arm As-Wiper1
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Power Train
227-6035 Drive Gp-Final
09***80Plate (10.0 mm Thick)1
09***11Washer; (47.3x76x1-mm Thk)6
09***16Bearing As; (Roller)3
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148-4696 Final Drive Gp -With Motor
10***28Motor & Mtg Group-Travel1
14***96Final Drive Group; -With Motor1
22***35Drive Group-Final; (Without Motor)1
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148-4681 Power Train Ar
14***42Sprocket Group2
14***79Drive Group-Swing; -With Motor, Seal; Packet Seal1
14***81Power Train Ar1
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145-3042 Sprocket Gp
14***42Sprocket Group1
7X***62Capscrew, Hex Head (Hm20 - 2.5 X 50 mm, G8)16
8E***05Sprocket-Track1
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Service Equipment And Supplies
209-2879 Film Gp
20***78Film-Identification; (Operator Controls)(Controls)1
20***79Film Group; -Shear Control1
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255-3134 Film Gp -Control Pattern, Quick Change
25***34Film Group; -Control Pattern, Quick Change1
25***15Film-Warning; (Crush Hazard, Read Omm, U.S.)1
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258-0303 Film Gp -Control Pattern, Quick Change
25***70Film-Instruction; (Alt Pattern Control, Read Omm)1
25***71Plate-Instruction; (Control Pattern, Read Omm)1
25***73Film-Warning; (Crush Hazard, Read Omm, Intl)1
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176-2711 Film Gp -Tool Control System 5
12***52Film-Instruction; (Operator Control Pedals)1
13***68Film-Instruction; (Operator Control Pedals)(Without 3rd Pedal)1
17***11Film Group; -Tool Control System 51
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258-0256 Plate & Film Gp
10***45Film-Identification; (Cat)2
12***82Film-Identification; (Cat, Rh)1
12***83Film-Identification; (Cat, Lh)1
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255-3133 Plate & Film Gp -U.S.
22***17Film; (Warning) (Seatbelt) (On Lh Post Inside Cab)1
22***45Film-Warning; (Do Not Use Ether, U.S)1
22***13Film; (Warning) (Jump Start) (Inside Of Lh Battery Box Cover)1
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Undercarriage
163-7721 Frame Ar-Undercarriage
08***08Guard Group-Track Guide; -Center2
14***25Idler Group-Front; (Front) (A)1
14***71Gear & Bearing Group-Swing1
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163-3534 Frame As-Undercarriage
10***49Plate4
11***40Bracket4
16***34Frame As-Undercarriage1
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087-5908 Guard Gp-Track Guide
08***08Guard Group-Track Guide; -Center1
24***88Guard As-Track Guide1
8T***23Washer-Plated; (22x35x3.5-mm Thk)4
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120-7167 Guard Gp-Track Guide -Sprocket
12***67Guard Group-Track Guide; -Sprocket1
21***69Guard As-Track Guide2
8T***23Washer-Plated; (22x35x3.5-mm Thk)16
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166-1478 Guard Gp-Travel Motor -Heavy-Duty
13***76Bolt As-Locking; (M12x1.75x30-mm)8
16***78Guard Group-Travel Motor; -Heavy-Duty1
16***79Cover As1
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163-3754 Guard Gp-Travel Motor
13***76Bolt As-Locking; (M12x1.75x30-mm)8
16***54Guard Group-Travel Motor; (Travel Motor)1
16***55Cover2
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239-4400 Idler Gp-Front -Lh
19***59Track Adjuster & Recoil Group; -Lh1
23***00Idler Group-Front; -Lh1
24***43Idler Group-Front; (Front)1
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145-3025 Idler Gp-Front
14***25Idler Group-Front; (Front) (A)1
23***99Idler Group-Front; -Rh1
23***00Idler Group-Front; -Lh1
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239-4399 Idler Gp-Front -Rh
19***60Track Adjuster & Recoil Group; -Rh1
23***44Idler Group-Front; -Rh1
23***99Idler Group-Front; -Rh1
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248-7143 Idler Gp-Front
09***55Ring-Toric2
23***62Bearing; (Front Idler)2
24***25Shaft1
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239-4344 Idler Gp-Front -Rh
09***55Ring-Toric2
11***26Idler & Bearing As1
23***44Idler Group-Front; -Rh1
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194-1608 Link As-Track
09***63Pin; (Cotter)1
15***80Seal; (Track)96
15***81Seal; (Track Master)2
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7y-1608 Roller Ar-Track & Carrier
16***43Roller Group-Track-Single Flange; (Track) (Single Flange)16
7X***65Bolt; (M20x2.5x100-mm)64
7Y***08Roller Ar-Track & Carrier1
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8e-5600 Roller Gp-Track Carrier
6V***61Seal; (Id=69.40mm)1
7H***71Plug,Pipe Base Assembly,Engine Oil Filter Assembly1
8E***00Roller Group-Track Carrier; (Track Carrier)1
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163-4143 Roller Gp-Track-Single Flange
09***95Ring-Sealing2
16***68Ring-Toric2
16***43Roller Group-Track-Single Flange; (Track) (Single Flange)1
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194-1260 Track Adjuster & Recoil Gp -Rh
16***61Plate As1
19***29Track Adjuster & Recoil Group1
19***60Track Adjuster & Recoil Group; -Rh1
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194-1259 Track Adjuster & Recoil Gp -Lh
16***61Plate As1
19***29Track Adjuster & Recoil Group1
19***59Track Adjuster & Recoil Group; -Lh1
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194-1257 Track Adjuster & Recoil Gp
09***36Seal-Lip Type1
09***12Ring, Back-Up2
09***03Seal-O-Ring (Id=44.40mm)1
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194-1229 Track Adjuster & Recoil Gp
12***53Strip1
14***35Plate1
14***37Support1
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194-1912 Track Gp -2-Required
19***08Link As-Track; (Track)1
19***12Track Group; -2-Required1
9W***61Nut - Track (M20x1.5-6g Thd)196
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Work Tools
7y-2219 Adjuster Gp-Bucket
08***21Shim (0.5mm Thick)4
08***22Shim (1.0mm Thick)6
13***48Plate1
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189-9001 Bucket & Adjuster Gp
18***01Bucket & Adjuster Group1
18***02Bucket As-Heavy Duty1
7Y***19Adjuster Group-Bucket; -B-Family1
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273-1302 Bucket & Adjuster Gp
27***02Bucket & Adjuster Group1
27***03Bucket As-General Purpose; -B-Family1
7Y***19Adjuster Group-Bucket; -B-Family1
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110-2116 Bucket & Adjuster Gp
11***13Bucket As1
11***16Bucket & Adjuster Group1
7Y***19Adjuster Group-Bucket; -B-Family1
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163-5473 Bucket & Adjuster Gp
16***73Bucket & Adjuster Group; -Heavy-Duty Rock, B-Family1
16***77Bucket As-Heavy Duty; -B-Family1
7Y***19Adjuster Group-Bucket; -B-Family1
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142-2546 Bucket & Adjuster Gp
14***46Bucket & Adjuster Group; -Heavy-Duty Rock, B-Family1
14***53Bucket As-Heavy Duty Rock; -B-Family1
7Y***19Adjuster Group-Bucket; -B-Family1
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110-2113 Bucket As-Penetration
10***39Plate2
10***40Plate3
11***13Bucket As1
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121-1807 Bucket As-Ditch Cleaning
12***07Bucket As-Ditch Cleaning1
12***11Plate As1
12***13Plate1
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273-1303 Bucket As-General Purpose -B-Family
12***14Edge As1
27***03Bucket As-General Purpose; -B-Family1
27***84Plate-Wear1
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7y-6660 Bucket As-General Purpose
11***53Adapter-Tip; (J-250, 2-Strap, Center)5
7Y***60Bucket As-General Purpose1
7Y***61Plate As1
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163-5477 Bucket As-Heavy Duty
12***87Plate-Wear1
12***88Plate-Wear3
12***14Edge As1
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189-9002 Bucket As-Heavy Duty
10***43Plate As-Box1
12***12Plate3
12***89Plate1
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142-2553 Bucket As-Heavy Duty Rock
13***17Plate-Wear4
13***18Plate-Wear3
13***26Edge As1
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7y-6402 Bucket Gp-General Purpose
7Y***02Bucket Group-Light Material1
7Y***60Bucket As-General Purpose1
9J***69Tip Group-Long; -J-2505
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9j-3169 Tip Gp-Long
1U***52Tip (Long)1
8E***58Pin-G.E.T.1
8E***59Retainer Assem.1
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320C L serial number reference

The PIN plate is riveted low on the right-hand side of the machine frame near the undercarriage/idler end, with a duplicate stamping sometimes found on the cab support. Read the first three letters as the prefix, which identifies the production block Caterpillar assigned to this machine and configuration; the digits after it are the sequential unit number within that block. The prefix itself does not spell out a model year on these C-series PINs, so cross-check it against a dealer serial lookup or parts manual index to pin down build year and to confirm whether the unit is the standard-undercarriage 320C or the long-undercarriage 320C L.

PrefixIdentifies
PAB320C L, shares its serial block with the base 320C
MAB320C L, shares its serial block with the base 320C
AMC320C L, shares its serial block with the base 320C
BBL320C L; same block also covers 320C LN and the base 320C
BDE320C L; same block also covers 320C LN and the base 320C
BEA320C L, shares its serial block with the base 320C
BER320C L, shares its serial block with the base 320C
SBN320C L, shares its serial block with the base 320C
DBG320C L; same block also covers 320C LN and the base 320C
GLA320C L; same block also covers 320C LN and the base 320C
EAG320C L
ANB320C L, shares its serial block with the base 320C
BCN320C L, shares its serial block with the base 320C
BDC320C L, shares its serial block with the base 320C
BPR320C L, shares its serial block with the base 320C — confirm with dealer

Frequently asked questions

What engine does the Caterpillar 320C L excavator have?

The 320C L uses the Cat 3066T ATAAC, a turbocharged and air-to-air aftercooled inline-six diesel displacing 6.6 L, rated 107 kW (143 hp) gross and 103 kW (138 hp) net at 1800 rpm.

What is the operating weight of the Caterpillar 320C L?

Operating weight runs 21,415-22,410 kg (47,212-49,406 lb), varying with boom and stick length and undercarriage configuration.

What replaced the Caterpillar 320C L?

The 320D L succeeded the 320C L starting around 2007, moving the platform to Cat's ACERT-era engine technology for tighter emissions compliance. The 320C L itself replaced the earlier 320B L.

What 320C L owners discuss

What do owners say about the 3066T engine's day-to-day reliability?
Operators consistently describe the turbocharged, air-to-air aftercooled inline-six as a tough, tried-and-true unit that runs for years on basic maintenance. The most repeated complaint is injector seal weeping: the O-rings under the injector holder harden and crack with age, causing a slow diesel leak at the holder or hard starting. Turbocharger wear shows up on higher-hour machines as a gradual loss of boost and power. Neither issue is treated as a design flaw on this 2002-2005 era machine; both are considered normal wear items to budget for at higher hours.
Why do some 320C L machines lose hydraulic power or stall when a function is loaded?
A recurring complaint is the engine bogging down or stalling as soon as a hydraulic function is loaded, even though it idles fine and looks healthy at rest. Techs trace most cases to the main pump regulator circuit: negative-flow control pressure that is supposed to drop toward zero when a function is run wide open instead stays high, so the pump never destrokes and pulls more horsepower than the engine can supply. Root causes cited include a seized or unthreaded swash-plate pin, a sticking pressure-regulating solenoid on the pump regulator, or debris fouling the negative-flow (foot) valve. Standby pressure well above the book spec (some cases run close to double the expected figure) is called out as the telltale sign pointing at this same regulator circuit rather than the pump itself.
What causes the reported ECM fault where the machine loses power and won't swing?
This shows up as the machine depowering from full output to a crawl a minute or two after startup, the throttle dial no longer responding, and swing locking out entirely. Diagnosis in these cases points to the swing-brake or travel solenoid circuits reporting a current-low fault, or to the machine's charging system running outside normal voltage, which the ECM reads as a fault and locks out the safety circuits as a protective response. A solenoid that fails only once it gets hot, then works again after cooling, is a pattern operators report more than once. Because this affects the swing brake and travel interlocks, have your dealer verify solenoid condition, wiring, and charging-system voltage before returning the machine to normal service.
What undercarriage wear pattern is typical for the L (long) configuration?
The 320C L's extended undercarriage and wider track gauge give it more working stability under load than a standard-frame 320C, but owners note this doesn't reduce wear, it just spreads ground pressure over a longer footprint. Track sag should be checked and kept close to 50 mm (2 in) at the idler; running the tracks loose is the most commonly cited cause of accelerated pin, bushing, and sprocket wear. Operators working in abrasive or wet ground report needing tension checks more often than the standard interval suggests, and undercarriage condition is repeatedly named as the single biggest factor in resale value on machines this age.
What do owners say about swing bearing and final drive maintenance on this model?
The swing gear and bearing well needs periodic topping off with the specified OEM multipurpose grease; owners who let the level run low report a rough, notchy swing and accelerated gear and bearing wear. Final drives and the swing gearbox both call for an 80W-90 gear oil per the factory spec. Skipping the change interval, or letting water work past the drive seals into the case, is repeatedly cited as the lead-up to premature final drive failure. Experienced owners treat this as a routine don't-skip-it item rather than a design weakness.
What are the electrical/sensor issues owners flag most often?
Pump discharge pressure sensors and the swashplate angle sensor on the hydraulic pumps are named most often. A failed or drifting discharge pressure sensor confuses the pump regulator and can mimic the same low-power, stalling symptoms caused by a mechanical regulator fault, which makes the two easy to misdiagnose without a diagnostic readout. Reports also describe oil seepage between the swashplate sensor shaft and its housing on related C-series pump regulators, traced to the sensor's seal material rather than a structural pump fault. Coolant temperature, fuel level, and pressure-switch circuits on the main control valve are the other sensors named in troubleshooting threads, usually tied to the depower/no-swing ECM complaint covered above.
What should a buyer inspect before purchasing a used 320C L?
Consensus checklist: walk the frame, boom, and stick for cracks, dents, or repair welds; check the undercarriage for stretch and confirm track tension can still be adjusted back to spec; start the engine cold and watch for excess smoke (black, gray, or white) or knocking; cycle every hydraulic function through full travel checking for drift, slow response, or stalling under load; test swing engagement for smoothness with no shudder or delay; and run every cab switch, gauge, AC control, and safety interlock. Ask for maintenance records; gaps in documented service, especially hydraulic filter/oil changes and undercarriage tension logs, are treated as a red flag by experienced buyers. Given the age of this model, have a dealer or independent tech run a full hydraulic and ECM diagnostic check before you commit to a purchase.

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

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