Caterpillarbackhoe loader(no series)
Caterpillar 426
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar 426 is a compact wheeled backhoe loader built from roughly 1986 to 1992, including a mid-production update marketed as the '426 Series II.' Both versions carry the same naturally aspirated four-cylinder Perkins/Cat 4.236 diesel, 3.9 L (238 cu in) displacement, rated near 56 kW (75 hp) gross and 52 kW (70 hp) net at 2400 rpm, matched to a four-speed synchromesh transmission with a hand-operated forward-reverse shuttle. Operating weight runs roughly 6.3-6.8 t (13,900-14,900 lb) depending on 2WD or 4WD configuration, cab or ROPS canopy, and attachments fitted. Caterpillar offered it with a general-purpose or multi-purpose loader bucket, an optional fold-down pallet-fork attachment, a standard or extendable backhoe dipperstick, and grouser or street-pattern stabilizer pads. The 426 sat inside Cat's contemporary 416/428/436/438 backhoe loader lineup and was replaced by the 426B, which switched to the Cat 3054 diesel.
The only documented running change inside the 426 name itself is the Series II update, carried under the same 7BC serial prefix with no engine or major driveline change - a mid-cycle refinement rather than a new model. The real generational break came with the 426B and later 426C/D, which moved to the Cat 3054/3054C engine family with different weights and serial prefixes; more recently Caterpillar reused the bare '426' name in some export markets for a current-production side-shift machine that shares nothing mechanically with this vintage unit. For today's buyer that number reuse matters more than any spec sheet - confirm the serial prefix and engine tag before assuming which generation is in front of you. The vintage 426 stays attractive on the used market for its low buy-in cost and mechanical simplicity, with no ECM and no emissions aftertreatment to fail, though Cat-specific trim and body parts are thinning out while engine, fuel-system, and driveline parts stay easier to source through the wider Perkins 4.236 parts network that also serves tractors, forklifts, and generator sets built on the same block.
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 426 specifications
Engine
| Engine model | 4.236 in-line 4-cylinder naturally aspirated diesel (Perkins-based block, same family used across Cat's early small backhoe loader range) |
| Displacement | 3.9 L (3,861 cm³ / 235.6 cu in) |
| Bore x stroke | 98 mm x 127 mm (3.875 in x 5.00 in) |
| Cylinders | 4, in-line, direct injection |
| Gross power | 56 kW (75 hp) at 2400 rpm |
| Net power | 52 kW (70 hp) at 2400 rpm |
| Emissions tier | Not applicable — produced 1986-1992, predates emissions certification requirements |
Weights
| Operating weight, 2WD | 6,550-6,630 kg (14,440-14,620 lb); figure varies slightly by production year and source |
| Operating weight, 4WD | approx. 6,750 kg (14,890 lb) |
| Ground pressure | Not published for this machine — wheeled backhoe loader, load carried on tires |
Dimensions
| Transport length | 6.92 m (22.7 ft) |
| Transport width | 2.26 m (7.43 ft) |
| Transport height (backhoe in transport position) | 3.74 m (12.28 ft) |
| Wheelbase, 2WD | 2.10 m (6.89 ft) |
| Wheelbase, 4WD | approx. 2.05 m (6.73 ft) |
| Ground clearance | 0.29 m (11.5 in) |
| Turning radius | 3.9 m (12.8 ft) |
Performance
| Max travel speed, forward | 31.5-32.2 km/h (19.6-20.0 mph) |
| Max travel speed, reverse | 31.6-31.7 km/h (19.7 mph) |
| Backhoe dig depth, standard dipperstick | 4.69 m (15.4 ft) |
| Backhoe dig depth, extended dipperstick | 6.00 m (19.7 ft) |
| Backhoe reach from swivel pivot | 5.78 m standard / 7.05 m extended dipperstick (19.0 ft / 23.1 ft) |
| Backhoe max load height | 3.65 m standard / 4.34 m extended dipperstick (12.0 ft / 14.2 ft) |
| Backhoe bucket digging force | approx. 46-47 kN (10,300-10,600 lbf), varies by dipperstick position |
| Loader bucket capacity | 0.96 m³ (1.26 yd³) |
| Loader breakout force | 34.1-34.2 kN (7,670-7,690 lbf) |
| Loader lift capacity at full height | 2,450 kg (5,400 lb) |
Service capacities (summary)
| Fuel tank | 106 L (28.0 gal) |
| Hydraulic system | 82 L (21.7 gal) |
| Engine oil | approx. 6-7 L (1.6-1.9 gal), sources vary slightly |
| Cooling system | approx. 18-21 L (4.8-5.6 gal), sources vary slightly |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
426 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 7.2 L (1.9 US gal) | Cat DEO (Diesel Engine Oil). Roughly SAE 10W-30 for -20°C to 40°C ambient, SAE 15W-40 for -15°C to 50°C ambient — use the highest viscosity the ambient range allows. Engine is the 4-cylinder Cat 4.236 (Perkins-derived, 3.9L); naturally aspirated and turbocharged arrangements both appear on this model, so confirm the engine arrangement plate before picking a cold-weather grade. |
| Cooling system | 21.2 L (5.6 US gal) | Cat DEAC (Diesel Engine Antifreeze/Coolant) mixed 1:1 with clean water, conditioned with Cat Supplemental Coolant Additive on schedule. Cat ELC (Extended Life Coolant) is a usable alternative where a dealer conversion has been done; don't add SCA if running ELC. |
| Fuel tank | 106.4 L (28.1 US gal) | No. 2-D diesel fuel for normal service. Switch to No. 1-D or a winter-blended No. 2-D below freezing to avoid fuel waxing/filter plugging. |
| Transmission (power-shuttle/power-shift compartment) | 10.2 L (2.7 US gal) | Cat TDTO (Transmission/Drive Train Oil). |
| Front axle, differential and final drives (4WD/MFWD configuration) | 7.6 L (2.0 US gal) | Cat TDTO. 2WD-configured machines use a dead front axle beam with no fluid fill. |
| Rear axle, differential and final drives | 18.6 L (4.9 US gal) | Cat TDTO. |
| Hydraulic system (tank and complete system) | approx. 82 L (21.7 US gal) total system capacity; a tank-only service fill runs somewhat less since lines and cylinders stay full | Cat HYDO (Cat Hydraulic Oil). If Cat HYDO isn't available, acceptable substitutes are Cat DEO, Cat TDTO, Cat MTO (Multipurpose Tractor Oil), or a commercial heavy-duty diesel engine oil with a minimum of 900 ppm zinc. |
| Grease (all lube points) | applied by grease gun as needed, no reservoir capacity | Cat Prime Application Grease (NLGI 2, molybdenum-fortified) for loader and backhoe linkage pins/bushings. Cat Multipurpose Grease (NLGI 2, no moly, serviceable roughly -30°C to 40°C) is an acceptable alternate. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar 426 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 3,000 h |
|
Servicing the 426 beyond the schedule
Predictive Maintenance & Fluid Analysis
This engine predates electronic diagnostics, so oil tells the story ECM data would on a newer machine. Pull an engine oil sample at every 500-hour change and check cut filters for metal, catching injection-pump or ring wear before it turns into a hard-start complaint. The loader and backhoe share one pump and one hydraulic tank, so sample that oil too - slow, sluggish response on both ends points to pump wear, not a single bad cylinder or valve. Track coolant additive strips at each service to head off liner pitting.
Corrective & Common Repairs
Most 426 complaints trace to a handful of known weak points, not the block. Hard cold starts or a no-start after a short hot shutdown usually mean a cracked lift-pump hose pulling air, or a worn injection-pump hydraulic head - not a dead battery. A machine that won't hold forward or reverse, or slips to neutral on its own, points to the neutralizer switch or solenoid, not a transmission rebuild. Cylinder drift under a raised, unloaded attachment calls for reseal work; drift under load is a falling-load hazard.
Overhaul & Rebuild Points
Major-hour rebuild work on the 426 centers on three areas. The 4.236 engine's injection pump is the item most worth rebuilding or exchanging as a unit rather than chasing individual injectors, alongside a valve and liner inspection at teardown. The transmission's synchromesh gearbox and forward-reverse hydraulic clutch packs wear with high-cycle shuttle use and are worth inspecting together. On the chassis, check the loader arm-to-torque-tube weld for cracking and rebuild the rear axle's oil-immersed wet-disc brake pack once pedal travel gets long and soft, both common findings on high-hour machines.
Seasonal & Environment Servicing
Cold weather hits the fuel system first on this naturally aspirated diesel: run a winter-blended or No. 1-D fuel below freezing to stop wax plugging the filter, and check the lift-pump hose before the first hard freeze - stiff hose cracks and draws air, causing no-starts. Confirm coolant antifreeze protection and battery condition ahead of winter. In hot, dusty conditions, grease loader and backhoe pins more often than the standard interval, keep the radiator core clear of packed debris, and watch hydraulic temperature on the shared loader/backhoe circuit.
426 common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 8T-6655 | Film-Identification (On Fuel Filter) | Fuel system service | Check fitment → |
| 8T-6656 | Film-Identification (On Oil Filter) | Lubrication service | Check fitment → |
| 090-2900 | Filter-Oil | Lubrication service | Check fitment → |
| 6Y-0572 | Kit-Cold Weather Filter | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
426 fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| Oil Pressure warning lamp + audible alarm | Engine lubricating oil pressure has dropped below the safe minimum. | Low oil level, worn oil pump, clogged oil filter, or a failed oil pressure sending switch. | Stop the engine immediately. Check oil level and inspect the pressure switch and wiring before restarting. |
| Transmission Neutralizer trip (forced neutral) | Low engine oil pressure or oil level trips the neutralizer solenoid, automatically shifting the transmission to neutral to protect the engine and stop uncommanded travel. | Same trigger as the oil pressure fault, or a faulty neutralizer switch/solenoid, or damaged wiring near the forward-reverse lever causing a false trip. | Confirm actual oil pressure with a mechanical gauge, then inspect the neutralizer switch, solenoid, and wiring harness before returning the machine to service. |
| Coolant Temperature warning lamp / gauge in red zone | Engine coolant temperature is above the normal operating range. | Low coolant level, blocked radiator core, failed thermostat, or a loose or worn fan belt. | Idle the engine and let it cool, then check coolant level, radiator fins, and belt condition. |
| Torque Converter Oil Temperature gauge in red zone | Transmission/torque converter oil temperature has exceeded the normal operating range. | Low transmission oil level, extended stall or high-load digging/loading, or a restricted oil cooler. | Reduce load and let the converter oil cool, then check oil level and inspect the cooler for restriction. |
| Alternator (Charging System) warning lamp | Alternator is not charging the battery. | Broken or slipping fan/alternator belt, a failed alternator, or a wiring/regulator fault. | Check belt condition and tension, battery voltage, and alternator output wiring. |
| Parking Brake indicator lamp + alarm | Confirms the parking brake is applied; lamp and alarm activate together when the brake is set. | Normal operation when the brake lever is engaged; a lamp/alarm mismatch with actual lever position points to a misadjusted or failed park brake switch. | Verify lever position matches the lamp and alarm state; adjust or replace the park brake switch per the service procedure if they disagree. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
426 attachments & work tools
Backhoe digging buckets
Cat's parts structure for this machine lists a wide run of standard-duty hoe buckets across many working widths plus separate heavy-duty rock buckets for harder ground. Factory standard configuration ships with roughly a 24 in (610 mm) standard-duty bucket; rated bucket capacity for the machine's own base bucket runs around 0.96 m3, narrower or wider buckets change that figure.
Bucket tooth and tip systems
Backhoe buckets use a bolt-on tooth system with interchangeable tip styles: penetration-style tips for hard or compacted ground, abrasion-resistant tips for sandy or gravel conditions, and shorter tips suited to rock work. Tips and adapters are grouped separately from the bucket itself so tip style can be matched to ground condition without swapping the whole bucket.
Loader buckets
Front loader is offered with a General Purpose bucket or a Multi-Purpose (clamshell, 4-in-1 style) bucket, the latter also available with a forks option for material handling. The Multi-Purpose bucket carries its own bucket-open/close control valve and hydraulic lines added to the loader circuit; the plain General Purpose bucket does not need that extra valve group.
Extendible backhoe stick
An extendible (telescoping) stick is a factory option that replaces the standard dipper stick, adding roughly 1.2 m (4 ft) of reach and dig depth. It ships as its own arrangement with a dedicated extend/retract hydraulic circuit and lines rather than bolting onto the standard stick's existing plumbing.
Backhoe stabilizer pads
Stabilizer pads are offered in a standard grouser-style pad and a street pad for working on paved or finished surfaces without marking them. Pads swap at the stabilizer shoe and don't require separate hydraulics.
Tool mounting / coupler
The parts structure for this machine shows the bucket mounted through the standard bucket linkage with no separate quick-coupler group, consistent with a pinned (pin-on) tool mount typical of this era. Mechanical and pin-grabber quick couplers are catalogued for the current-production side-shift 426 lineage Caterpillar still sells today, not documented for this 1987-1992 machine; confirm stick pin spacing with a dealer before fitting an aftermarket coupler.
Hydraulic hammer / breaker
Caterpillar's compact-class backhoe-loader hammers are fitted across a model span that numerically includes this machine (roughly the 414-444 / 415-450 range), with service weights near 400-500 kg and energy class around 1,300-1,400 J for units in that bracket, suited to sidewalk, pavement, and light-demolition breaking. Match hydraulic flow and relief pressure of the breaker to this machine's pump output before fitting; figures vary by breaker model and machine configuration.
Auger
Hydraulically driven augers mount off the backhoe or loader arm for footing, fence-post, and sign-post holes. Smaller gerotor-motor augers suit light-to-moderate drilling, larger planetary-drive augers suit moderate-to-heavy boring; required hydraulic flow and torque scale with bit diameter and vary by auger size, so match auger flow rating to the machine's available circuit flow.
Pickup broom and grapple
A pickup broom (for clearing dirt and debris off paved and finished surfaces) and grapple attachments (for material and debris handling) are part of Caterpillar's general work-tool range for backhoe loaders in this size class. Model-specific hydraulic kit requirements were not found documented for this exact machine; confirm flow/valve needs with a dealer before ordering.
Sound-suppression / engine enclosure package
A factory sound-suppression arrangement pairs an engine enclosure with added exterior and operator-station acoustic panels to lower noise levels. This is a factory configuration option rather than a work tool, aimed at noise-restricted job sites.
All 426 assemblies by section
Every catalogued assembly group for the Caterpillar 426. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Backhoe
9r0070 Boom Gp-Hoe
| 9R***70 | Boom Group | 1 |
9r6618 Bucket Gp-Rock
| 9R***18 | Bucket Group-Hoe | 1 |
9r0218 Bucket Gp-Hoe
| 9R***18 | Bucket Group-Hoe | 1 |
9r6512 Bucket Gp-Hoe
| 9R***12 | Bucket Group-Hoe; -Heavy-Duty | 1 |
9r6624 Bucket Gp-Rock
| 9R***24 | Bucket Group-Hoe | 1 |
9r5036 Bucket Gp-Hoe
| 9R***36 | Bucket Group-Hoe | 1 |
9r5018 Bucket Gp-Hoe
| 9R***18 | Bucket Group-Hoe | 1 |
9r6536 Bucket Gp-Hoe
| 9R***36 | Bucket Group-Hoe | 1 |
9r0112 Bucket Gp-Hoe
| 9R***12 | Bucket Group-Hoe | 1 |
9r6336 Bucket Gp-Hoe
| 9R***36 | Bucket Group-Hoe | 1 |
9r6330 Bucket Gp-Hoe
| 9R***30 | Bucket Group-Hoe | 1 |
9r5012 Bucket Gp-Hoe
| 9R***12 | Bucket Group-Hoe | 1 |
9r6312 Bucket Gp-Hoe
| 9R***12 | Bucket Group-Hoe | 1 |
9r6424 Bucket Gp-Hoe
| 9R***24 | Bucket Group-Hoe | 1 |
9r6318 Bucket Gp-Hoe
| 9R***18 | Bucket Group-Hoe | 1 |
9r6530 Bucket Gp-Hoe
| 9R***30 | Bucket Group-Hoe | 1 |
9r5024 Bucket Gp-Hoe
| 9R***24 | Bucket Group-Hoe | 1 |
9r0136 Bucket Gp-Hoe
| 9R***36 | Bucket Group-Hoe | 1 |
9r0224 Bucket Gp-Hoe
| 9R***24 | Bucket Group-Hoe | 1 |
9r0230 Bucket Gp-Hoe
| 9R***30 | Bucket Group-Hoe | 1 |
9r1081 Bucket Gp-Hoe
| 9R***81 | Bucket Group-Hoe | 1 |
9r6524 Bucket Gp-Hoe
| 9R***24 | Bucket Group-Hoe | 1 |
9r5030 Bucket Gp-Hoe
| 9R***30 | Bucket Group-Hoe | 1 |
9r1136 Bucket Gp-Hoe
| 9R***36 | Bucket Group-Hoe | 1 |
9r6418 Bucket Gp-Hoe
| 9R***18 | Bucket Group-Hoe | 1 |
9r6518 Bucket Gp-Hoe
| 9R***18 | Bucket Group-Hoe | 1 |
9r0124 Bucket Gp-Hoe
| 9R***24 | Bucket Group-Hoe | 1 |
9r6430 Bucket Gp-Hoe
| 9R***30 | Bucket Group-Hoe | 1 |
9r0118 Bucket Gp-Hoe
| 9R***18 | Bucket Group-Hoe | 1 |
9r6324 Bucket Gp-Hoe
| 9R***24 | Bucket Group-Hoe | 1 |
9r6436 Bucket Gp-Hoe
| 9R***36 | Bucket Group-Hoe | 1 |
9r0130 Bucket Gp-Hoe
| 9R***30 | Bucket Group-Hoe | 1 |
9r6412 Bucket Gp-Hoe
| 9R***12 | Bucket Group-Hoe | 1 |
9r0324 Bucket Gp-Rock
| 9R***24 | Bucket Group-Rock | 1 |
9r1484 Bucket Gp-Rock
| 9R***84 | Bucket Group-Rock | 1 |
9r0039 Frame Gp-Swing
| 9R***39 | Frame Group-Swing | 1 |
9r0040 Linkage Gp-Bucket-Backhoe
| 9R***40 | Linkage Group-Bucket | 1 |
9r2961 Mounting Gp-Bucket-Extended Stick
| 9R***61 | Mounting Group-Attachment | 1 |
9r6007 Pad Gp-Stabilizer
| 9R***07 | Pad Group-Stabilizer; -Street | 1 |
9r1085 Pad Gp-Street
| 9R***85 | Pad Group-Street; -Street | 1 |
9r4604 Stabilizer Gp-Backhoe
| 9R***04 | Stabilizer Group-Backhoe | 1 |
9r2718 Extended Stick Ar
| 9R***17 | Lines Group-Stick | 1 |
| 9R***07 | Hydraulic Ar; Hydraulic Arrangement | 1 |
| 9R***98 | Stick Group-Extension; Stick Gp-Extendable | 1 |
9r6119 Stick Gp-Extension
| 9R***19 | Stick Group-Extension; Stick Gp-Extendable | 1 |
9r1598 Stick Gp-Extendable
| 9R***98 | Stick Group-Extension; Stick Gp-Extendable | 1 |
9r6189 Stick Gp-Extension
| 9R***89 | Stick Group-Extension | 1 |
9r5122 Stick Gp-Extension
| 9R***98 | Stick Group-Extension; Stick Gp-Extendable | 1 |
| 9R***22 | Stick Group-Extension | 1 |
| 9R***23 | Stick Group-Extension | 1 |
9r5123 Stick Gp-Extension
| 9R***23 | Stick Group-Extension | 1 |
9r0071 Stick Gp-Hoe
| 9R***71 | Stick Group-Hoe | 1 |
9w1251 Tip Gp-Abrasion
| 9W***51 | Tip Group-Abrasion | 1 |
7t4672 Tip Gp-Penetration
| 7T***72 | Tip Group-Penetration | 1 |
9j3172 Tip Gp-Short
| 9J***72 | Tip Group-Short | 1 |
9r5866 Tooth Gp-Uni Bolt-On
| 9R***66 | Tooth Group-Uni | 1 |
9w1880 Tooth Gp-Uni Bolt-On
| 9W***80 | Tooth Group-Uni | 1 |
Basic Engine
7c3734 Camshaft Gp
| 7C***34 | Camshaft Group | 1 |
7w6206 Cover Gp-Valve Mechanism
| 7W***06 | Cover Group-Valve Mechanism | 1 |
7c3732 Crankshaft Gp-Bearings And Rod Bearings
| 7C***32 | Crankshaft Group | 1 |
7c8213 Crankshaft Gp
| 7C***13 | Crankshaft Group | 1 |
7c3183 Cylinder Block As
| 7C***83 | Cylinder Block As | 1 |
7c6070 Cylinder Block As
| 7C***70 | Cylinder Block As | 1 |
7w4474 Cylinder Block Gp
| 7W***74 | Cylinder Block Group | 1 |
7c6071 Cylinder Block Gp
| 7C***71 | Cylinder Block Group | 1 |
7c3735 Cylinder Head Gp
| 7C***35 | Cylinder Head Group; Head Gp-Cylinder | 1 |
7c3188 Cylinder Head Gp
| 7C***88 | Cylinder Head Group | 1 |
7c6075 Engine Ar
| 1W***78 | Gear Group-Front; Gear Gp-Front Idler | 1 |
| 1W***57 | Pump Group-Engine Oil | 1 |
| 2W***70 | Lines Group-Engine Oil | 1 |
7c6076 Engine Ar-Primary
| 1W***78 | Gear Group-Front; Gear Gp-Front Idler | 1 |
| 1W***57 | Pump Group-Engine Oil | 1 |
| 2W***70 | Lines Group-Engine Oil | 1 |
7w8998 Engine Ar-Primary
| 1W***78 | Gear Group-Front; Gear Gp-Front Idler | 1 |
| 1W***57 | Pump Group-Engine Oil | 1 |
| 2W***70 | Lines Group-Engine Oil | 1 |
2w9778 Engine Ar
| 1W***78 | Gear Group-Front; Gear Gp-Front Idler | 1 |
| 1W***57 | Pump Group-Engine Oil | 1 |
| 2W***70 | Lines Group-Engine Oil | 1 |
7w6212 Flywheel Gp
| 7W***12 | Flywheel Group | 1 |
9y5003 Gear Gp-Front Idler
| 9Y***03 | Gear Group-Front; Gear Gp-Front Idler | 1 |
1w7878 Gear Gp-Front-Idler
| 1W***78 | Gear Group-Front; Gear Gp-Front Idler | 1 |
7c3827 Housing Gp-Front
| 7C***27 | Housing Group-Front; Housing Gp-Front Engine | 1 |
7c3439 Engine Installation-Turbocharged
| 03***31 | Elbow-To Tube As | 1 |
| 2V***68 | Fitting; (1/8-27 Ptf) | 1 |
| 3B***69 | Elbow-Adapter To Fitting | 1 |
7w6277 Lifting Gp-Engine
| 06***43 | Plate-Front | 1 |
| 0T***03 | Bolt Bracket To Starting Engine Fuel Tank | 2 |
| 5B***08 | Bolt-To Front Lifting Plate Thru | 2 |
7w1516 Mounting Gp-Engine-Flexible
| 7W***16 | Mounting Group-Engine | 1 |
7w2790 Rod And Piston Gp
| 7W***90 | Piston & Rod Group; Connecting Rod And Piston Group | 1 |
7c3733 Rod & Piston Gp
| 7C***33 | Piston & Rod Group | 1 |
7w2511 Rod & Piston Gp
| 7W***11 | Piston & Rod Group; Rod & Piston Gp | 1 |
7c3736 Pulley Gp-Crankshaft
| 7C***36 | Pulley Group-Crankshaft | 1 |
7w6204 Valve Mechanism Gp
| 7W***04 | Valve Mechanism Group | 1 |
Brakes And Drive Axle
9r5230 Axle As-Drive-Part 1 Of 2
| 9R***30 | Axle As-Drive | 1 |
9r5230 Axle As-Drive-Part 2 Of 2
| 9R***30 | Axle As-Drive | 1 |
9r5224 Axle As-Rear-Part 2 Of 2
| 9R***24 | Axle As-Rear | 1 |
9r0473 Axle As-Rear-Part 2 Of 2
| 9R***73 | Axle As-Rear | 1 |
9r5224 Axle As-Rear-Part 1 Of 2
| 9R***24 | Axle As-Rear | 1 |
9r0473 Axle As-Rear-Part 1 Of 2
| 9R***73 | Axle As-Rear | 1 |
9r0029 Axle Gp-Drive
| 9R***29 | Axle Group-Drive | 1 |
9r1056 Axle Gp-Drive
| 9R***56 | Axle Group-Drive | 1 |
9r5434 Brake Gp-Parking
| 9R***34 | Brake Group-Parking | 1 |
9r0169 Control Gp-Differential Lock
| 9R***69 | Control Group-Differential Lock | 1 |
9r0318 Control Gp-Parking Brake
| 9R***18 | Control Group-Parking Brake | 1 |
9r0030 Control Gp-Foot Brake
| 9R***30 | Control Group-Service Brake | 1 |
9r1233 Guard Gp-Drive Shaft
| 9R***33 | Guard Group-Drive Shaft; -All Wheel Drive-All Wheel Steer | 1 |
9r1231 Shaft Gp-Drive
| 02***87 | Fitting-Grease; (Universal Joint) | 1 |
| 05***13 | Spider & Bearing Group | 2 |
| 5V***45 | Strap | 4 |
9r0033 Shaft Gp-Main Drive
| 9R***33 | Shaft Group-Main Drive | 1 |
Tire & Wheel Gp-Rear
| 9R***63 | Tire & Wheel Group-Lh-Rear; -Rear, Lh | 1 |
9r0245 Tire & Wheel Gp-Rear
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***45 | Tire & Wheel Group-Rear; -Rear | 1 |
Wheel & Tire Gps-Rear
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***73 | Wheel & Tire Group-Rear; -Rear | 1 |
9r5498 Wheel & Tire Gp-Rear-L.H.
| 9R***98 | Wheel & Tire Group-Rear; (Lh) | 1 |
9r1295 Tire & Wheel Gp-Rear
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***95 | Wheel & Tire Group-Rear | 1 |
9r0720 Tire & Wheel Gp-Rear
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***20 | Wheel & Tire Group-Rear; -Rear | 1 |
9r3999 Wheel & Tire Gp-Rear-L.H.
| 9R***99 | Wheel & Tire Group-Rear; -Rear, Lh | 1 |
9r0976 Tire & Wheel Gp-Rear-L.H.
| 9R***76 | Wheel & Tire Group-Rear; -Rear, Lh | 1 |
Tire & Wheel Gp-R.H. & L.H.-Rear
| 9R***27 | Wheel & Tire Group; -Rear, Rh | 1 |
9r1200 Tire & Wheel Gp-Rear
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***00 | Wheel & Tire Group-Rear; -Rear | 1 |
9r2617 Tire & Wheel Gp-Rear
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***17 | Wheel & Tire Group-Rear; -Rear | 1 |
Chassis
9r0782 Battery Box Gp
| 9R***82 | Battery Box Group | 1 |
9r0900 Bumper Gp-Front
| 9R***00 | Bumper Group-Front | 1 |
9r0704 Counterweight Gp
| 9R***04 | Counterweight Group | 1 |
9r5257 Cover Gp-Fender
| 9R***57 | Cover Group-Fender | 1 |
9r2714 Door Gp-Side-L.H.
| 9R***14 | Door Group-Side-Lh | 1 |
9r2713 Door Gp-Side-R.H.
| 9R***13 | Door Group-Side-Rh | 1 |
9r2564 Enclosure Gp-Engine
| 9R***64 | Enclosure Group-Engine | 1 |
9r2715 Fender Gp-Front
| 9R***15 | Fender Group-Front | 1 |
9r0014 Frame Gp-Loader
| 9R***14 | Frame Group-Loader | 1 |
9r0015 Guard & Hood Gp
| 9R***15 | Hood & Guard Group | 1 |
9r2712 Hood Gp
| 9R***12 | Hood Group | 1 |
9r6976 Suppression Ar-Sound
| 4B***48 | Screw-Drive | 4 |
| 7X***70 | Plate Group (Exterior Sound) (104) | 1 |
| 7X***95 | Plate Group (Operator Sound) (85) | 1 |
Cooling
7c3578 Condenser Gp
| 7C***78 | Condenser Group | 1 |
7c1499 Cooler Gp-Radiator
| 7C***99 | Cooler Group-Engine Oil | 1 |
7c2905 Cooler Gp-Filter Base & Engine Oil
| 7C***05 | Cooler Group-Filter Base & Eng Oil | 1 |
2w9715 Fan Gp-Suction
| 2W***15 | Fan Group-Suction | 1 |
7w6224 Lines Gp-Water
| 7W***24 | Lines Group-Water | 1 |
2w9709 Mounting Gp-Radiator & Transmission Cooler
| 2W***09 | Mounting Group-Rad & Tmsn Cooler | 1 |
7w6225 Pump Gp-Water
| 7W***25 | Pump Group-Water | 1 |
7w9352 Radiator & Oil Cooler Gp-Air Conditioner
| 7W***52 | Radiator & Oil Cooler Group | 1 |
2w9697 Radiator Gp
| 2W***97 | Radiator Group | 1 |
Front Loader
9r0035 Arm Gp-Lift
| 9R***35 | Arm Group-Lift | 1 |
9r0036 Brace Gp-Lift Cylinder
| 9R***36 | Brace Group-Lift Cylinder | 1 |
9r6091 Bucket Ar-Multi-Purpose
| 9R***12 | Lines Group-Bucket; Lines Gp-Bucket (Bottom Dump) | 1 |
| 9R***67 | Bucket Group-Multipurpose; Bucket Gp-Multi-Purpose | 1 |
| 9R***68 | Mounting Group-Bucket Cylinder; -Multipurpose Bucket | 1 |
9r6088 Bucket Ar-Multi-Purpose
| 9R***07 | Lines Group-Hydraulic; Lines Gp-Hydraulic-Multi-Purpose Bucket. | 1 |
| 9R***93 | Control Group-Bucket; Control Gp-Bucket-Valve Multi-Purpose | 1 |
| 9R***88 | Bucket Ar-Multi-Purpose | 1 |
9r0344 Bucket Ar-Multi-Purpose
| 4T***70 | Valve Group-Bank | 1 |
| 9R***07 | Lines Group-Hydraulic; Lines Gp-Hydraulic-Multi-Purpose Bucket. | 1 |
| 9R***44 | Bucket Ar-Multipurpose | 1 |
9r0089 Bucket As-Loader
| 9R***89 | Bucket As-Loader | 1 |
9r5989 Bucket As-Loader
| 9R***89 | Bucket As-Loader | 1 |
9r5089 Bucket Gp-Loader
| 9R***89 | Bucket Group-General Purpose | 1 |
9r5088 Bucket Gp-Loader
| 9R***88 | Bucket Group-General Purpose | 1 |
9r2088 Bucket Ar-Multi-Purpose
| 9R***88 | Bucket Group-Multi-Purpose | 1 |
| 9R***12 | Lines Group-Bucket; Lines Gp-Bucket (Bottom Dump) | 1 |
| 9R***67 | Bucket Group-Multipurpose; Bucket Gp-Multi-Purpose | 1 |
9r4667 Bucket Gp-Multi-Purpose
| 9R***67 | Bucket Group-Multipurpose; Bucket Gp-Multi-Purpose | 1 |
9r5321 Edge Gp-Cutting
| 9R***21 | Edge Group-Cutting | 1 |
9r2462 Edge Gp-Cutting
| 9R***62 | Edge Group-Cutting | 1 |
9r5320 Edge Gp-Cutting
| 9R***20 | Edge Group-Cutting | 1 |
9r5137 Linkage Gp-Bucket-Front
| 9R***37 | Linkage Group-Bucket | 1 |
9r4437 Linkage Gp-Bucket-Front
| 9R***37 | Linkage Group-Bucket | 1 |
9r1807 Lock Gp-Transport-Cosa Usage
| 9R***07 | Lock Group-Transport | 1 |
Fuel System And Governor
9r0011 Control Gp-Governor & Accelerator
| 9R***11 | Control Group-Gov & Accelerator | 1 |
7w7627 Filter Gp-Fuel
| 7W***27 | Filter Group-Fuel | 1 |
9r0019 Lines Gp-Fuel
| 9R***19 | Lines Group-Fuel | 1 |
7w6228 Lines Gp-Fuel Filter
| 7W***28 | Lines Group-Fuel Filter | 1 |
7w6230 Lines Gp-Fuel Injection
| 7W***30 | Lines Group-Fuel Injection | 1 |
7c2799 Pump Gp-Fuel
| 7C***99 | Pump Group-Fuel | 1 |
7w4478 Pump Gp-Fuel Injection
| 7W***78 | Pump Group-Fuel Injection | 1 |
7w6264 Pump Gp-Fuel Injection
| 7W***64 | Pump Group-Fuel Injection | 1 |
7w4475 Pump Gp-Fuel Injection
| 7W***75 | Pump Group-Fuel Injection | 1 |
7w9468 Pump Gp-Fuel Injection
| 7W***68 | Pump Group-Fuel Injection | 1 |
7w9458 Separator Gp-Water
| 7W***58 | Separator Group-Water | 1 |
9r0025 Tank Gp-Fuel
| 9R***25 | Tank Group-Fuel | 1 |
Hydraulics
9t3877 Valve Gp-Pressure & Flow Compensator
| 9T***77 | Valve Group-Press & Flow Cmpnstr; (Pressure, Flow Compensator) | 1 |
9r0216 Control Gp-Mounting & Pedal-L.H.-Type 1
| 9R***16 | Control Group-Valve; Control Gp-Valve-Mounting & Pedal-L.H | 1 |
9r4406 Control Gp-Additional Backhoe Circuit
| 9R***06 | Control Group-Valve; Control-Additional Backhoe Circuit | 1 |
9r2113 Control Gp-Mounting & Pedal-R.H.-Type 1
| 9R***13 | Control Group-Valve; Control Gp-Valve-Mounting & Pedal-R.H | 1 |
9r2113 Control Gp-Mounting & Pedal-R.H.-Type 2
| 9R***13 | Control Group-Valve; Control Gp-Valve-Mounting & Pedal-R.H | 1 |
9r0216 Control Gp-Mounting & Pedal-L.H.-Type 2
| 9R***16 | Control Group-Valve; Control Gp-Valve-Mounting & Pedal-L.H | 1 |
9t1918 Conversion Gp
| 9T***18 | Conversion Group; Conversion-Field-6 To 7 Valve | 1 |
9t1919 Conversion Gp
| 9T***19 | Conversion Group | 1 |
9t1920 Conversion Gp
| 9T***20 | Conversion Group; Conversion-Field-7 To 8 Valve | 1 |
9t1917 Conversion Gp
| 9T***17 | Conversion Group; Conversion-Field-2 To 3 Valve | 1 |
7c3603 Cooler Gp-Hydraulic Oil
| 7C***03 | Cooler Group-Hydraulic Oil | 1 |
7c2240 Cooler Gp-Hydraulic Oil
| 7C***40 | Cooler Group-Hydraulic Oil | 1 |
9r0069 Coupling Gp-Pump
| 9R***69 | Coupling Group-Pump | 1 |
9t7894 Cylinder Gp-Bucket (Chg 00)
| 9T***94 | Cylinder Group | 1 |
9t2751 Cylinder Gp-Extendable Backhoe Bucket (Chg 02)
| 9T***51 | Cylinder Group-Backhoe Bucket; Cylinder Gp-Bucket | 1 |
9t7893 Cylinder Gp-Backhoe Bucket (Chg 00)
| 9T***93 | Cylinder Group-Backhoe Bucket | 1 |
9t2751 Cylinder Gp-Extendable Backhoe Bucket (Chg 01)
| 9T***51 | Cylinder Group-Backhoe Bucket; Cylinder Gp-Bucket | 1 |
9t2751 Cylinder Gp-Extendable Backhoe Bucket (Chg 00)
| 9T***51 | Cylinder Group-Backhoe Bucket; Cylinder Gp-Bucket | 1 |
9t5222 Cylinder Gp-Boom (Chg 00)
| 9T***22 | Cylinder Group-Boom | 1 |
4t5601 Cylinder Gp-Backhoe Bucket (Chg 06)
| 4T***01 | Cylinder Group-Bucket | 1 |
9t4006 Cylinder Gp-Mp Bucket-2 Required (Chg 00)
| 9T***06 | Cylinder Group-Bucket; Cylinder Gp-Multi-Purpose Bucket | 1 |
4t5601 Cylinder Gp-Backhoe Bucket (Chg 05)
| 4T***01 | Cylinder Group-Bucket | 1 |
4t5601 Cylinder Gp-Backhoe Bucket (Chg 03)
| 4T***01 | Cylinder Group-Bucket | 1 |
9t4809 Cylinder Gp-Extendable Stick (Chg 00)
| 9T***09 | Cylinder Group-Extendable Stick | 1 |
9t2215 Cylinder Gp-Extension (Chg 00)
| 9T***15 | Cylinder Group-Extension | 1 |
9t0415 Cylinder Gp-Loader Lift (Chg 01)
| 9T***15 | Cylinder Group-Lift | 1 |
9t7070 Cylinder Gp-Stabilizer-L.H. (Chg 00)
| 9T***70 | Cylinder Group-Stabilizer-Lh | 1 |
4t9911 Cylinder Gp-Stabilizer L.H. (Chg 02)
| 4T***11 | Cylinder Group-Stabilizer-Lh | 1 |
4t6880 Cylinder Gp-Stabilizer-R.H. (Chg 03)
| 4T***80 | Cylinder Group-Stabilizer-Rh | 1 |
9t7069 Cylinder Gp-Stabilizer-R.H. (Chg 00)
| 9T***69 | Cylinder Group-Stabilizer-Rh | 1 |
9t5220 Cylinder Gp-Stick (Chg 00)
| 9T***20 | Cylinder Group-Stick | 1 |
9t7066 Cylinder Gp-Stick (Chg 00)
| 9T***66 | Cylinder Group-Stick | 1 |
4t6879 Cylinder Gp-Swing-L.H. (Chg 04)
| 4T***79 | Cylinder Group-Swing-Lh | 1 |
4t6879 Cylinder Gp-Swing-L.H. (Chg 07)
| 4T***79 | Cylinder Group-Swing-Lh | 1 |
9t0529 Cylinder Gp-Swing-R.H. (Chg 06)
| 9T***29 | Cylinder Group-Swing-Rh | 1 |
9t0529 Cylinder Gp-Swing-R.H. (Chg 03)
| 9T***29 | Cylinder Group-Swing-Rh | 1 |
9t5371 Cylinder Gp-Tilt (Chg 00)
| 9T***71 | Cylinder Group-Tilt | 1 |
9t0735 Cylinder Gp-Tilt (Chg 01)
| 9T***35 | Cylinder Group-Tilt | 1 |
9r2716 Guard Gp-Stablizer Cylinder
| 9R***16 | Guard Group | 1 |
9r2717 Guard Gp-Boom Cylinder
| 9R***17 | Guard Group-Boom Cylinder | 1 |
9r2880 Guard Gp-Boom Foot Lines
| 9R***80 | Guard Group-Lines | 1 |
9r3280 Guard Gp-Cylinder
| 9R***80 | Guard Group-Stabilizer Cylinder | 1 |
Hydraulic Arrangements
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 4 |
| 4T***71 | Valve Group-Bank; Valve-7 Circuits | 1 |
| 4T***72 | Valve Group-Bank; Valve-8 Circuits | 1 |
9r0556 Positioner & Kickout Gp
| 9R***56 | Kickout & Positioner Group | 1 |
9r0556 Kickout & Positioner Gp
| 9R***56 | Kickout & Positioner Group | 1 |
9r5195 Lines Gp-Boom Cylinder-Cosa Usage
| 9R***95 | Lines Group-Boom Cylinder | 1 |
9r0072 Lines Gp-Boom Cylinder
| 9R***72 | Lines Group-Boom Cylinder | 1 |
9r3712 Lines Gp-Bucket-Bottom Dump
| 9R***12 | Lines Group-Bucket; Lines Gp-Bucket (Bottom Dump) | 1 |
9r0073 Lines Gp-Bucket Cylinder
| 9R***73 | Lines Group-Bucket Cylinder | 1 |
9r0073 Lines Gp-Hoe Bucket Cylinder
| 9R***73 | Lines Group-Bucket Cylinder | 1 |
9r3996 Lines Gp-Check Valve
| 9R***96 | Lines Group-Check Valve | 1 |
9r2962 Lines Gp-Cylinder Extension-Type 1
| 9R***62 | Lines Group-Cylinder | 1 |
9r2962 Lines Gp-Cylinder Extension-Type 2
| 9R***62 | Lines Group-Cylinder | 1 |
9r1365 Lines Gp-Rear Hydraulic-3 Circuit-Part 2 Of 2
| 9R***65 | Lines Group-Hydraulic | 1 |
9r1365 Lines Gp-Rear Hydraulic-3 Circuit-Part 1 Of 2
| 9R***65 | Lines Group-Hydraulic | 1 |
9r0207 Lines Gp-Multi-Purpose Bucket-Part 1 Of 2
| 9R***07 | Lines Group-Hydraulic; Lines Gp-Hydraulic-Multi-Purpose Bucket. | 1 |
9r0207 Lines Gp-Multi-Purpose Bucket-Part 2 Of 2
| 9R***07 | Lines Group-Hydraulic; Lines Gp-Hydraulic-Multi-Purpose Bucket. | 1 |
9r0142 Lines Gp-Hydraulic-1 Circuit
| 9R***42 | Lines Group-Hydraulic | 1 |
9r0715 Lines Gp-Hydraulic Oil Cooler
| 9R***15 | Lines Group-Hydraulic Oil Cooler | 1 |
9r3330 Lines Gp-Hydraulic Oil Cooler
| 9R***30 | Lines Group-Hydraulic Oil Cooler | 1 |
9r3334 Lines Gp-Hydraulic Pump-Front-Part 3 Of 3
| 9R***34 | Lines Group-Hydraulic Pump | 1 |
9r3334 Lines Gp-Hydraulic Pump-Front-Part 2 Of 3
| 9R***34 | Lines Group-Hydraulic Pump | 1 |
9r3334lines Gp-Hydraulic Pump-Front-Part 1 Of 3
| 9R***34 | Lines Group-Hydraulic Pump | 1 |
9r0055 Lines Gp-Lift Cylinder
| 9R***55 | Lines Group-Lift Cylinder | 1 |
9r0068 Lines Gp-Pump-Front Hydraulic-Part 3 Of 3
| 9R***68 | Lines Group-Pump | 1 |
9r0068 Lines Gp-Pump-Front Hydraulic-Part 2 Of 3
| 9R***68 | Lines Group-Pump | 1 |
9r0068 Lines Gp-Pump-Front Hydraulic-Part 1 Of 3
| 9R***68 | Lines Group-Pump | 1 |
9r0057 Lines Gp-Stabilizer
| 9R***57 | Lines Group-Stabilizer | 1 |
9r3028 Lines Gp-Stick-For Cosa Usage
| 9R***28 | Lines Group-Stick | 1 |
9r0217 Lines Gp-Extendable Stick - Part 2 Of 2
| 9R***17 | Lines Group-Stick | 1 |
9r0217 Lines Gp-Extendable Stick - Part 1 Of 2
| 9R***17 | Lines Group-Stick | 1 |
9r0074 Lines Gp-Stick
| 9R***74 | Lines Group-Stick | 1 |
9r0060 Lines Gp-Swing Cylinder
| 9R***60 | Lines Group-Swing Cylinder | 1 |
9r0059 Lines Gp-Tilt Cylinder
| 9R***59 | Lines Group-Tilt Cylinder | 1 |
9r4668 Mounting Gp-Cylinder
| 9R***68 | Mounting Group-Bucket Cylinder; -Multipurpose Bucket | 1 |
9r0421 Pedal Gp-Lock-L.H.
| 9R***21 | Pedal & Lock Group-Lh | 1 |
9r0459 Pedal Gp-Lock-R.H.
| 9R***59 | Pedal & Lock Group-Rh | 1 |
4t6962 Pump Gp-Piston Slipper
| 4T***62 | Pump Group-Piston | 1 |
9r0064 Tank & Filter Gp-Hydraulic
| 9R***64 | Tank & Filter Group | 1 |
9t0716 Valve Gp-Relief-Swing Cylinder
| 9T***16 | Valve Group | 1 |
9t0624 Valve Gp-Tilt Control
| 9T***24 | Valve Group; (Tilt) | 1 |
9t6400 Valve Gp-8 Circuit
| 9T***00 | Valve Group; Valve-8 Circuits | 1 |
9t7173 Valve Gp-Control-7circuits
| 9T***73 | Valve Group; Valve-7-Circuits | 1 |
9t6402 Valve Gp-Stick Control
| 9T***02 | Valve Group | 1 |
9t7174 Valve Gp-Control-8 Circuits
| 9T***74 | Valve Group; Valve-8 Circuits | 1 |
9t0627 Valve Gp-Boom Control
| 9T***27 | Valve Group; (Boom) | 1 |
9t0629 Valve Gp-Swing Control
| 9T***29 | Valve Group; (Swing) | 1 |
9t7173 Valve Gp-Control-7 Circuits
| 9T***73 | Valve Group; Valve-7-Circuits | 1 |
9t6399 Valve Gp-7 Circuits
| 9T***99 | Valve Group; Valve-7 Circuits | 1 |
9t0628 Valve Gp-Stick Control
| 9T***28 | Valve Group; (Stick) | 1 |
9t6403 Valve Gp-Swing Control
| 9T***03 | Valve Group; (Swing Control) | 1 |
4t6874 Valve Gp-Control-6 Circuits
| 4T***74 | Valve Group | 1 |
9t7172 Valve Gp-Control-6 Circuit
| 9T***72 | Valve Group | 1 |
9t0630 Valve Gp-Bucket Control
| 9T***30 | Valve Group; (Bucket) | 1 |
9t0632 Valve Gp-Control-R.H. & L.H. Stabilizer
| 9T***32 | Valve Group; (Stabilizer) | 1 |
9t7174 Valve Gp-Control-8circuits
| 9T***74 | Valve Group; Valve-8 Circuits | 1 |
9t6404 Valve Gp-Boom Control
| 9T***04 | Valve Group; (Boom) | 1 |
9t7170 Valve Gp-Stick Control
| 9T***70 | Valve Group; (Stick) | 1 |
9t6398 Valve Gp-6 Circuit
| 9T***98 | Valve Group | 1 |
9t7293 Valve Gp-Control-2 Circuit
| 9T***93 | Valve Group-Bank | 1 |
4t7371 Valve Gp-7 Circuits
| 4T***71 | Valve Group-Bank; Valve-7 Circuits | 1 |
9t7294 Valve Gp-Loader Control-3 Circuits
| 9T***94 | Valve Group-Bank; Valve Gp-Control-3 Circuit | 1 |
4t7372 Valve Gp-8 Circuit-Type 2
| 4T***72 | Valve Group-Bank; Valve-8 Circuits | 1 |
4t7370 Valve Gp-Loader Control-3 Circuit
| 4T***70 | Valve Group-Bank | 1 |
4t7372 Valve Gp-8 Circuit-Type 1
| 4T***72 | Valve Group-Bank; Valve-8 Circuits | 1 |
9t7936 Valve Gp-Pilot Operated
| 9T***36 | Valve Group-Check | 1 |
9t0718 Valve Gp-Relief-Crossover
| 9T***18 | Valve Group-Check & Relief; -Crossover | 1 |
9r3027 Valve Gp-Combination Hydraulic Lock
| 9R***27 | Valve Group-Combination | 1 |
9t1700 Valve Gp-Pressure & Flow Compensator
| 9T***00 | Valve Group-Compensator | 1 |
4t6873 Valve Gp-Loader Control-2 Circuit
| 4T***73 | Valve Group-Control | 1 |
9t4468 Valve Gp-Extendable Stick/Auxiliary Control
| 9T***68 | Valve Group-Control | 1 |
9t0631 Valve Gp-Extendable Stick/Auxiliary Control
| 9T***31 | Valve Group-Control; (Extendable Stick) | 1 |
9t7171 Valve Gp-Bucket Control
| 9T***71 | Valve Group-Control; (Bucket Control) | 1 |
9t7292 Valve Gp-Control
| 9T***92 | Valve Group-Control; (Tilt) | 1 |
9t6397 Valve Gp-Loader Control-3-Circuit
| 9T***97 | Valve Group-Control | 1 |
9t6396 Valve Gp-Loader Control-2 Circuit
| 9T***96 | Valve Group-Control | 1 |
9t0626 Valve Gp-Mp/Clam Control
| 9T***26 | Valve Group-Control; (Clam) | 1 |
9t6401 Valve Gp-Lift Control
| 9T***01 | Valve Group-Control; (Lift) | 1 |
9t7937 Valve Gp-Stabilizer Control-2 Required
| 9T***37 | Valve Group-Control; (Stabilizer Control) | 1 |
9t0625 Valve Gp-Lift Control
| 9T***25 | Valve Group-Control; (Lift) | 1 |
9t0633 Valve Gp-Priority Flow Divider
| 9T***33 | Valve Group-Priority Flow Divider; (Priority) | 1 |
9t0634 Valve Gp-Relief-Return Restrictor
| 9T***34 | Valve Group-Relief; (Relief) | 1 |
9t4752 Valve Gp-Relief-Swing Cylinder
| 9T***52 | Valve Group-Relief | 1 |
Intake And Exhaust System
7w2691 Cleaner Gp-Air
| 7W***91 | Air Cleaner Group | 1 |
2w9771 Cleaner Gp-Air
| 2W***71 | Air Cleaner Group | 1 |
7w5436 Arrester Gp-Spark
| 7W***36 | Arrestor Group-Spark | 1 |
2w9770 Lines Gp-Air
| 2W***70 | Lines Group-Air | 1 |
7c0247 Manifold Gp-Exhaust
| 7C***47 | Manifold Group-Exhaust | 1 |
7w4476 Manifold Gp-Exhaust
| 7W***76 | Manifold Group-Exhaust | 1 |
7w6216 Manifold Gp-Inlet
| 7W***16 | Manifold Group-Inlet | 1 |
7w4477 Manifold Gp-Inlet
| 7W***77 | Manifold Group-Inlet | 1 |
2w9772 Muffler Gp
| 2W***72 | Muffler Group | 1 |
7c3465 Turbocharger Gp
| 7C***65 | Turbocharger Group | 1 |
7c3446 Turbocharger Gp
| 7C***46 | Turbocharger Group | 1 |
Lubrication System
7w6220 Filler Gp-Oil
| 7W***20 | Filler Group-Oil; Filler Gp-Engine Oil | 1 |
7w6211 Filter Gp-Oil
| 7W***11 | Filter Group-Oil | 1 |
7w6218 Disposal Gp-Fumes
| 7W***18 | Fumes Disposal Group | 1 |
7w6215 Gauge Gp-Oil Level
| 7W***15 | Gauge Group-Oil Level (Dipstick) | 1 |
2w7670 Lines Gp-Engine Oil
| 2W***70 | Lines Group-Engine Oil | 1 |
7e1409 Lines Gp-Engine Oil
| 7E***09 | Lines Group-Engine Oil | 1 |
7w6210 Pan Gp-Oil
| 7W***10 | Pan Group-Oil | 1 |
7c6073 Pan Gp-Oil
| 7C***73 | Pan Group-Oil | 1 |
1w8357 Pump Gp-Geroter
| 1W***57 | Pump Group-Engine Oil | 1 |
Operator Platform
9r2696 Air Conditioner Ar
| 2W***76 | Compressor Group-Refrigerant | 1 |
| 6T***83 | Air Conditioner Group | 1 |
| 7C***78 | Condenser Group | 1 |
6t7883 Air Conditioner Gp
| 6T***83 | Air Conditioner Group | 1 |
9r6881 Bar Gp-Latch
| 9R***81 | Bar Group-Latch | 1 |
9r2817 Cab & Platform Ar
| 9R***73 | Wiper Group | 1 |
| 9R***73 | Visor Group-Cab | 1 |
| 9R***80 | Platform Group | 1 |
9r2720 Cab Ar
| 9R***18 | Lighting Group-Roading | 1 |
| 9R***22 | Platform Group | 1 |
| 9R***90 | Cab Group | 1 |
9r1045 Cab Ar
| 9R***23 | Lines Group-Heater | 1 |
| 9R***44 | Heater Group-Cab | 1 |
| 9R***45 | Cab Ar | 1 |
9r1080 Cab Ar
| 9R***23 | Lines Group-Heater | 1 |
| 9R***44 | Heater Group-Cab | 1 |
| 9R***74 | Console Group-Front; Console Gp-Front Cab | 1 |
9r0090 Cab Gp-Part 1 Of 3
| 9R***90 | Cab Group | 1 |
9r5645 Cab Gp-Part 1 Of 3
| 9R***45 | Cab Group | 1 |
9r0090 Cab Gp-Part 2 Of 3
| 9R***90 | Cab Group | 1 |
9r0090 Cab Gp-Part 3 Of 3
| 9R***90 | Cab Group | 1 |
9r5649 Cab Gp-Part 2 Of 3
| 9R***49 | Cab Group; Cab Gp-Cosa | 1 |
9r5649 Cab Gp-Part 1 Of 3
| 9R***49 | Cab Group; Cab Gp-Cosa | 1 |
9r5645 Cab Gp-Part 3 Of 3
| 9R***45 | Cab Group | 1 |
9r1890 Cab Gp-Part 1 Of 3
| 9R***90 | Cab Group | 1 |
9r5649 Cab Gp-Part 3 Of 3
| 9R***49 | Cab Group; Cab Gp-Cosa | 1 |
9r5645 Cab Gp-Part 2 Of 3
| 9R***45 | Cab Group | 1 |
9r1890 Cab Gp-Part 3 Of 3
| 9R***90 | Cab Group | 1 |
9r1890 Cab Gp-Part 2 Of 3
| 9R***90 | Cab Group | 1 |
7t7825 Compressor Gp-Freon
| 7T***25 | Compressor Group-Clutch & Refrig | 1 |
2w9776 Compressor Gp-Refrigerant
| 2W***76 | Compressor Group-Refrigerant | 1 |
9r1074 Console Gp-Front-Cab
| 9R***74 | Console Group-Front; Console Gp-Front Cab | 1 |
9r0013 Console Gp-Front-Rops
| 9R***13 | Console Group-Front-Rops | 1 |
9r0482 Console Gp-Rear
| 9R***82 | Console Group-Rear | 1 |
9r0547 Console Gp-Instrument
| 9R***47 | Console Group-Side | 1 |
9r1893 Control Gp-Multi-Purpose Bucket Valve
| 9R***93 | Control Group-Bucket; Control Gp-Bucket-Valve Multi-Purpose | 1 |
9r2815 Control Gp-Backhoe-2 Lever-Excavator Pattern
| 9R***15 | Control Group-Excavator | 1 |
9r0044 Control Gp-Hydraulic Hand-Loader
| 9R***44 | Control Group-Hydraulic Hand | 1 |
9r0043 Control Gp-Hydraulic Hand
| 9R***43 | Control Group-Hydraulic Hand | 1 |
9r0031 Control Gp-Steering & Shuttle
| 9R***31 | Control Group-Steering & Tmsn | 1 |
9r4404 Control Gp-3 Lever Foot Swing
| 9R***04 | Control Group-Swing | 1 |
9r0979 Control Gp-Transmission
| 9R***79 | Control Group-Transmission | 1 |
9r4405 Control Gp-4 Lever
| 9R***05 | Control Group-Valve | 1 |
9r1036 Conversion Gp-Non Rops
| 9G***69 | Housing As. 8 Pin. Including;- | 1 |
| 9G***95 | Plug-Insert Into Housing To Close Holes | 8 |
| 9R***22 | Platform Group | 1 |
9r2461 Cushion Gp-Arm
| 9R***61 | Cushion Group-Arm | 1 |
9r1567 Door Gp-L.H.-Part 2 Of 2
| 9R***67 | Door Group; (L.H.) | 1 |
9r1566 Door Gp-R.H.-Part 1 Of 2
| 9R***66 | Door Group; (R.H.) | 1 |
9r1566 Door Gp-R.H.-Part 2 Of 2
| 9R***66 | Door Group; (R.H.) | 1 |
9r1567 Door Gp-L.H.-Part 1 Of 2
| 9R***67 | Door Group; (L.H.) | 1 |
9r5651 Door Gp-Cab L.H.-Part 1 Of 2
| 9R***51 | Door Group-Cab | 1 |
9r5650 Door Gp-Cab R.H.-Part 1 Of 2
| 9R***50 | Door Group-Cab | 1 |
9r5651 Door Gp-Cab L.H.-Part 2 Of 2
| 9R***51 | Door Group-Cab | 1 |
9r5650 Door Gp-Cab R.H.-Part 2 Of 2
| 9R***50 | Door Group-Cab | 1 |
9r5119 Door Gp-Cab L.H.-Part 2 Of 2
| 9R***19 | Door Group-Cab-Lh | 1 |
9r5119 Door Gp-Cab L.H.-Part 1 Of 2
| 9R***19 | Door Group-Cab-Lh | 1 |
9r5118 Door Gp-Cab R.H.-Part 2 Of 2
| 9R***18 | Door Group-Cab-Rh | 1 |
9r5118 Door Gp-Cab R.H.-Part 1 Of 2
| 9R***18 | Door Group-Cab-Rh | 1 |
9r5542 Door Gp-L.H.
| 9R***42 | Door Group-Lh; -Lh | 1 |
9r5543 Door Gp-R.H.
| 9R***43 | Door Group-Rh; -Rh | 1 |
9r2571 Fan Gp-Circulating
| 9R***71 | Fan Group-Circulating | 1 |
9r2608 Floormat Gp
| 9R***08 | Floor Mat Group; Floormat Gp | 1 |
9r2722 Floorplate Gp
| 9R***22 | Floorplate Group | 1 |
6t7884 Heater Gp-Part 1 Of 2
| 6T***84 | Heater Group-Cab | 1 |
6t7884 Heater Gp-Part 2 Of 2
| 6T***84 | Heater Group-Cab | 1 |
9r1044 Heater Gp-Cab
| 9R***44 | Heater Group-Cab | 1 |
9r0017 Instrument Gp
| 9R***17 | Instrument Group | 1 |
9r6494 Kit-Rail Conversion (Slide)
| 9R***94 | Kit-Rail Conversion; Kit-Conversion-Rail (Slide) | 1 |
9r6489 Kit-Rail Conversion (Slide)
| 9R***89 | Kit-Rail Conversion; Kit-Conversion-Rail (Slide) | 1 |
9r6507 Kit-Rail Conversion (Slide)
| 9R***07 | Kit-Rail Conversion; Kit-Conversion-Rail (Slide) | 1 |
9r6506 Kit-Rail Conversion (Slide)
| 9R***06 | Kit-Rail Conversion; Kit-Conversion-Rail (Slide) | 1 |
9r6800 Kit-Relay-Side Console
| 3S***93 | Strap-Cable-To Tie Harnesses Together | 4 |
| 5P***23 | Wire 4.55m (Br/Bk2); (1-Conn. Ether Starting System Sending Unit / 1-Conn. Solenoid Valve Ether Start System) | 0 |
| 7X***02 | Switch As-Magnetic | 1 |
9r3701 Lines Gp-Air Conditioner
| 9R***01 | Lines Group-Air Conditioner | 1 |
9r0223 Lines Gp-Heater
| 9R***23 | Lines Group-Heater | 1 |
9r1806 Lock Gp-Hydraulic Hand Control-Cosa Usage
| 9R***06 | Lock Group-Hydraulic Hand Control | 1 |
9r1574 Mirror Gp
| 9R***74 | Mirror Group-Rear View | 1 |
9r2383 Mirror Gp-Rear View-Canopy
| 9R***83 | Mirror Group-Rear View | 1 |
9r5158 Mirror Gp-Rear View-Cab
| 9R***58 | Mirror Group-Rear View | 1 |
9r2382 Mirror Gp-Rear View-Cab
| 9R***82 | Mirror Group-Rear View | 1 |
6v6561 Wiper Arm Pivot Gp
| 6V***61 | Pivot Group-Wiper Arm; (Wiper Arm) | 1 |
9r0022 Platform Gp
| 9R***22 | Platform Group | 1 |
9r1880 Platform Gp
| 9R***80 | Platform Group | 1 |
9r5730 Platform Gp-Cab
| 9R***30 | Platform Group-Cab | 1 |
9r5648 Platform Gp-Cab
| 9R***48 | Platform Group-Cab | 1 |
9r2721 Platform & Rollover Ar
| 9R***18 | Lighting Group-Roading | 1 |
| 9R***22 | Platform Group | 1 |
| 9R***23 | Rops Group; Rops Gp-Protection | 1 |
9r0023 Rops Gp
| 9R***23 | Rops Group; Rops Gp-Protection | 1 |
9r0024 Seat Gp-Reversible
| 5V***62 | Bolt-Shoulder; (7/16-20x1.26-In) | 2 |
| 6V***84 | Nut-Full; (7/16-20-Thd) | 2 |
| 7V***53 | Slide ( For Outside Japan ) | 1 |
9r6486 Seat Gp-Static
| 9R***86 | Seat Group-Static | 1 |
9r5714 Seat Gp-Static
| 9R***14 | Seat Group-Static | 1 |
9r3506 Seat Gp-Static
| 9R***06 | Seat Group-Static | 1 |
9r3508 Seat Gp-Suspension-Cloth
| 9R***08 | Seat Group-Suspension | 1 |
9r6488 Seat Gp-Suspension-Cloth
| 9R***88 | Seat Group-Suspension | 1 |
9r2653 Seat Gp-Suspension-Vinyl-With Armrest
| 5V***62 | Bolt-Shoulder; (7/16-20x1.26-In) | 2 |
| 6V***84 | Nut-Full; (7/16-20-Thd) | 2 |
| 7V***53 | Slide ( For Outside Japan ) | 2 |
9r5715 Seat Gp-Suspension-Vinyl
| 9R***15 | Seat Group-Suspension | 1 |
9r5716 Seat Gp-Suspension-Cloth
| 9R***16 | Seat Group-Suspension | 1 |
9r2652 Seat Gp-Suspension-Cloth-With Armrest
| 5V***62 | Bolt-Shoulder; (7/16-20x1.26-In) | 2 |
| 6V***84 | Nut-Full; (7/16-20-Thd) | 2 |
| 7V***53 | Slide ( For Outside Japan ) | 2 |
9r3507 Seat Gp-Suspension-Vinyl
| 9R***07 | Seat Group-Suspension | 1 |
9r6487 Seat Gp-Suspension-Vinyl
| 9R***87 | Seat Group-Suspension | 1 |
9r2390 Speedometer Gp
| 9R***90 | Speedometer Group | 1 |
9r0675 Tachometer Gp-Electric
| 9R***75 | Tachometer Group-Electric | 1 |
9r1573 Visor Gp-Cab
| 9R***73 | Visor Group-Cab | 1 |
9r2100 Washer Gp-Windshield
| 9R***00 | Washer Group-Windshield | 1 |
9r0673 Wiper Gp-Part 1 Of 2
| 9R***73 | Wiper Group | 1 |
9r0673 Wiper Gp-Part 2 Of 2
| 9R***73 | Wiper Group | 1 |
6t6530 Wiper Gp-12 Volt
| 6T***30 | Wiper Group-Windshield | 1 |
9r5461 Wiring Gp-Air Conditioner
| 9R***61 | Wiring Group-Air Conditioner | 1 |
9r1039 Wiring Gp-Air Conditioner
| 9R***39 | Wiring Group-Air Conditioner; Wiring Gp-Air Conditioning | 1 |
9r1172 Wiring Gp-Wiper
| 9R***72 | Wiring Group-Wiper | 1 |
Service Equipment And Supplies
Name Plates And Transfers
| 6V***36 | Plate-Pin-Above The Identification Plate; Plate-Serial No.(Master) On Outside Face | 1 |
| 8C***06 | Plate-Corporate Symbol | 2 |
| 8C***98 | Plate-Rops/Fops; (Warning) | 1 |
Starting And Electrical System
2w9774 Alternator Gp-Charging
| 2W***74 | Alternator Group-Charging | 1 |
7t2876 Alternator Gp-Charging
| 7T***76 | Alternator Group-Charging | 1 |
9r0028 Battery & Wiring Gp-Part 2 Of 3
| 9R***28 | Battery & Wiring Group | 1 |
9r0028 Battery & Wiring Gp-Part 3 Of 3
| 9R***28 | Battery & Wiring Group | 1 |
9r0028 Battery & Wiring Gp-Part 1 Of 3
| 9R***28 | Battery & Wiring Group | 1 |
9r1195 Battery Gp-Heavy Duty
| 9R***95 | Battery Group | 1 |
9r1216 Battery Gp-Heavy Duty
| 9R***16 | Battery Group | 1 |
9r0016 Horn Gp-Electric
| 9R***16 | Horn Group-Electric | 1 |
7t0618 Lamp Gp-12 Volt-Amber
| 7T***18 | Lamp Group | 1 |
7x6109 Lamp Gp-Head & Turn-12 Volt-R.H.
| 7X***09 | Lamp Group-Head & Turn; -Rh | 1 |
7t7103 Lamp Gp-Head & Turn-12 Volt-L.H.
| 7T***03 | Lamp Group-Head & Turn | 1 |
7t7104 Lamp Gp-Head & Turn-12 Volt-R.H.
| 7T***04 | Lamp Group-Head & Turn | 1 |
7x6108 Lamp Gp-Head & Turn-12 Volt-L.H.
| 7X***08 | Lamp Group-Head & Turn; -Lh | 1 |
9r1426 Lighting Gp-Front Work
| 9R***26 | Lighting Group-Front; Lighting Gp-Front Work | 1 |
9r0676 Lighting Gp-Rear Work
| 9R***76 | Lighting Group-Rear; Lighting Gp-Rear Work | 1 |
9r3407 Lighting Gp-Rear Work
| 9R***07 | Lighting Group-Rear | 1 |
9r2124 Lighting Gp-Roading
| 9R***24 | Lighting Group-Road | 1 |
9r0018 Lighting Gp-Roading-Canopy
| 9R***18 | Lighting Group-Roading | 1 |
9r6510 Lighting Gp-Roading-L.H. Dip
| 7X***08 | Lamp Group-Head & Turn; -Lh | 1 |
| 7X***09 | Lamp Group-Head & Turn; -Rh | 1 |
| 9R***10 | Lighting Group-Roading; -Lh Dip | 1 |
9r1215 Lighting Gp-Warning-Rotating Beacon
| 9R***15 | Lighting Group-Warning | 1 |
9r0674 Aid Gp-Ether Starting
| 9R***74 | Starting Aid Group-Ether | 1 |
6t8832 Motor Gp-Electric Starting
| 6T***32 | Starting Motor Group-Electric | 1 |
7x1361 Starting Motor Gp-Electric
| 7X***61 | Starting Motor Group-Electric | 1 |
7n8001 Switch As-Toggle
| 7N***01 | Switch As-Toggle; -Prelubrication Override-Crank Override | 1 |
7n8000 Switch As
| 7N***00 | Switch As-Toggle; (Warning Light) | 1 |
9g7641 Switch Gp
| 9G***41 | Switch Group-Start; -Engine, Key-Vims Service | 1 |
9r0026 Warning Gp-Backup
| 9R***26 | Warning Group-Back-Up | 1 |
9r2818 Wiring & Lighting Gp
| 9R***18 | Wiring & Lighting Group; Wiring Gp-Lighting & Roading | 1 |
Steering
9r4048 Axle As-Drive & Steer-Part 3 Of 3
| 9R***48 | Axle As-Drive & Steering | 1 |
9r4048 Axle As-Drive & Steer-Part 1 Of 3
| 9R***48 | Axle As-Drive & Steering | 1 |
9r4048 Axle As-Drive & Steer-Part 2 Of 3
| 9R***48 | Axle As-Drive & Steering | 1 |
9r1020 Axle As-Drive & Steer - Part 1 Of 3
| 9R***20 | Axle As-Drive & Steer | 1 |
9r1020 Axle As-Drive & Steer - Part 2 Of 3
| 9R***20 | Axle As-Drive & Steer | 1 |
9r1020 Axle As-Drive & Steer - Part 3 Of 3
| 9R***20 | Axle As-Drive & Steer | 1 |
9r4047 Axle Gp-Drive & Steer
| 9R***25 | Bearing - Sleeve | 2 |
| 9R***47 | Axle Group-Drive & Steering-Front | 1 |
| 9R***48 | Axle As-Drive & Steering | 1 |
9r0219 Axle Gp-Drive & Steer
| 9R***19 | Axle Group-Drive & Steer | 1 |
| 9R***20 | Axle As-Drive & Steer | 1 |
| 9R***25 | Bearing - Sleeve | 2 |
9r0010 Axle Gp-Front
| 9R***10 | Axle Group-Front | 1 |
9t1493 Cylinder Gp-Steering
| 9T***93 | Cylinder Group-Steering | 1 |
9r1305 Drive Ar-Front Wheel
| 6Y***98 | Transmission Group-Direct Drive; Transmission Gp | 1 |
| 7T***94 | Transmission Group-Direct Drive | 1 |
| 8C***84 | Film - Identification | 2 |
9r1373 Drive Ar-Front Wheel-Cosa
| 6Y***98 | Transmission Group-Direct Drive; Transmission Gp | 1 |
| 8C***84 | Film - Identification | 2 |
| 9R***83 | Wiring Group-Front; Wiring Gp-Front Drive | 1 |
9r0061 Lines Gp-Steering-Part 2 0f 2
| 9R***61 | Lines Group-Steering | 1 |
9r1232 Lines Gp-Steering
| 9R***32 | Lines Group-Steering | 1 |
9r0061 Lines Gp-Steering-Part 1 0f 2
| 9R***61 | Lines Group-Steering | 1 |
4t6896 Pump Gp-Hand Metering
| 4T***96 | Pump Group-Metering | 1 |
9r2047 Steering Gp-Hydraulic
| 9R***47 | Steering Group-Hydraulic | 1 |
9r2824 Tire & Wheel Gp-Front-2 Required
| 9R***24 | Wheel & Tire Group-Front; -Front | 1 |
9r1287 Tire & Wheel Gp-Front
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***87 | Wheel & Tire Group-Front; -Front | 1 |
9r2684 Tire & Wheel Gp-Front-(9 X 16-10 Pr)
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***84 | Wheel & Tire Group-Front | 1 |
9r1306 Tire & Wheel Gp-Front-R.H.
| 9R***06 | Wheel & Tire Group-Front; -Front, Lh | 1 |
9r0603 Tire & Wheel Ar
| 9R***22 | Wheel & Tire Group-Front; -Front | 1 |
| 9R***03 | Wheel & Tire Ar | 1 |
| 9R***17 | Wheel & Tire Group-Rear; -Rear | 1 |
9r2822 Tire & Wheel Gp-Front-2 Required
| 9R***22 | Wheel & Tire Group; -Front, Rh | 1 |
9r5243 Wheel & Tire Gp-Front-Cosa
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***30 | Wheel & Tire Group-Front-Lh; -Front, Lh | 1 |
9r0222 Tire & Wheel Gp-Front
| 5P***48 | Washer--Bracket To L.H. Support Rail | 16 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 16 |
| 9R***22 | Wheel & Tire Group-Front; -Front | 1 |
9r2730 Wheel & Tire Gp-Front-L.H.
| 9R***30 | Wheel & Tire Group-Front-Lh; -Front, Lh | 1 |
9r0983 Wiring Gp-Front Drive
| 9R***83 | Wiring Group-Front; Wiring Gp-Front Drive | 1 |
Transmission
9w1355 Drive Gp-Flexible
| 9W***55 | Drive Group-Flexible Coupling | 1 |
7t5866 Transfer Gp-Drive-Part 1 Of 2
| 7T***66 | Drive Group-Transfer | 1 |
7t5866 Transfer Gp-Drive-Part 2 Of 2
| 7T***66 | Drive Group-Transfer | 1 |
7t5866 Transfer Gp-Drive
| 7T***66 | Drive Group-Transfer | 1 |
9r1040 Filler Gp-Power Train Oil
| 9R***40 | Filler Group-Power Train Oil | 1 |
6y0572 Kit-Filter-Cold Weather
| 09***00 | Filter-Oil | 1 |
| 6T***97 | Gasket | 1 |
| 6V***19 | Bolt; (M10x1.5x100-mm) | 2 |
9r0032 Lines Gp-Power Train Cooler
| 9R***32 | Lines Group-Power Train Cooler | 1 |
7t6082 Mounting Gp-Transmission
| 7T***82 | Mounting Group-Transmission | 1 |
9w8111 Mounting Gp-Transmission
| 9W***11 | Mounting Group-Transmission | 1 |
6t9519 Solenoid As
| 6T***19 | Solenoid As | 1 |
3t9608 Torque Converter As
| 3T***08 | Torque Converter As | 1 |
8e0735 Torque Converter As
| 8E***35 | Torque Converter As | 1 |
6t5584 Transmission Ar-Direct Drive
| 3T***08 | Torque Converter As | 1 |
| 6T***74 | Transmission Group | 1 |
| 6T***84 | Transmission Ar | 1 |
9w3329 Transmission Ar
| 3T***08 | Torque Converter As | 1 |
| 7T***82 | Mounting Group-Transmission | 1 |
| 8E***35 | Torque Converter As | 1 |
9w8268 Transmission Gp-Direct Drive-Part 3 Of 4
| 9W***68 | Transmission Group | 1 |
9w7905 Transmission Gp-Part 1 Of 4
| 9W***05 | Transmission Group | 1 |
9w3336 Transmission Gp-Direct Drive-Part 3 Of 3
| 9W***36 | Transmission Group | 1 |
9w7905 Transmission Gp-Part 2 Of 4
| 9W***05 | Transmission Group | 1 |
9w7905 Transmission Gp-Part 4 Of 4
| 9W***05 | Transmission Group | 1 |
9w7920 Transmission Gp-Part 2 Of 3
| 9W***20 | Transmission Group; Transmission Gp-Direct Drive | 1 |
6t4974 Transmission Gp-Part 4 Of 4
| 6T***74 | Transmission Group | 1 |
9w3336 Transmission Gp-Direct Drive-Part 2 Of 3
| 9W***36 | Transmission Group | 1 |
6t4974 Transmission Gp-Part 3 Of 4
| 6T***74 | Transmission Group | 1 |
9w7920 Transmission Gp-Part 3 Of 3
| 9W***20 | Transmission Group; Transmission Gp-Direct Drive | 1 |
9w7920 Transmission Gp-Part 1 Of 3
| 9W***20 | Transmission Group; Transmission Gp-Direct Drive | 1 |
9w8268 Transmission Gp-Direct Drive-Part 2 Of 4
| 9W***68 | Transmission Group | 1 |
9w7905 Transmission Gp-Part 3 Of 4
| 9W***05 | Transmission Group | 1 |
9w3336 Transmission Gp-Direct Drive-Part 1 Of 3
| 9W***36 | Transmission Group | 1 |
6t4974 Transmission Gp-Part 1 Of 4
| 6T***74 | Transmission Group | 1 |
9w8268 Transmission Gp-Direct Drive-Part 1 Of 4
| 9W***68 | Transmission Group | 1 |
9w8268 Transmission Gp-Direct Drive-Part 4 Of 4
| 9W***68 | Transmission Group | 1 |
9w4030 Transmission Gp-4 Wheel Drive
| 9W***30 | Transmission Group | 1 |
9w3336 Transmission Gp-Direct Drive-Part 1 Of 1
| 9W***36 | Transmission Group | 1 |
6t4974 Transmission Gp-Part 2 Of 4
| 6T***74 | Transmission Group | 1 |
7t6194 Transmission Gp-Direct Drive-Powershuttle
| 7T***94 | Transmission Group-Direct Drive | 1 |
6y2598 Transmission Gp-Direct Drive-Part 1 Of 4
| 6Y***98 | Transmission Group-Direct Drive; Transmission Gp | 1 |
6y2598 Transmission Gp-Direct Drive-Part 4 Of 4
| 6Y***98 | Transmission Group-Direct Drive; Transmission Gp | 1 |
6y2598 Transmission Gp-Direct Drive-Part 3 Of 4
| 6Y***98 | Transmission Group-Direct Drive; Transmission Gp | 1 |
6y2598 Transmission Gp-Direct Drive-Part 2 Of 4
| 6Y***98 | Transmission Group-Direct Drive; Transmission Gp | 1 |
9w2986 Valve-Gp-Transmission Control
| 9W***86 | Valve Group; (Selector) | 1 |
6y2954 Valve Gp-Filter Bypass
| 6Y***54 | Valve Group-Bypass | 1 |
9w6500 Valve Gp-Transmission Control
| 9W***00 | Valve Group-Control | 1 |
6y7468 Valve Gp-Pressure Compensator
| 6Y***68 | Valve Group-Pressure Compensator; (1/8-27thd Hex-Countersunk) | 1 |
426 serial number reference
The serial/PIN plate sits on the left side of the machine frame, above the base of the loader or backhoe cylinder mount. The first three characters are the model/plant prefix; the digits that follow are the sequential unit number. Compare that unit number to the published breakpoint (03477) to tell whether a machine falls in the early production range or the later Series II range.
| Prefix | Identifies | Notes |
|---|---|---|
| 7BC | 426 (Series I) | Serial range 7BC00001 through 7BC03476, the original production run. Naturally aspirated Perkins 4.236 four-cylinder diesel, 3.9 L (235.8 cu in) displacement, rated 56 kW (75 hp) gross / 52 kW (70 hp) net at 2400 rpm. |
| 7BC | 426 Series II | Serial 7BC03477 and up. Mid-production running change carried under the same prefix, no separate prefix issued. Same Perkins 4.236 naturally aspirated diesel as earlier units, same 56 kW (75 hp) gross / 52 kW (70 hp) net rating at 2400 rpm; no engine change documented for this break. Built roughly 1986 through 1992 (exact start/end year varies by source). |
Frequently asked questions
What engine does the Caterpillar 426 backhoe loader use?
The 426 and 426 Series II (1986-1992, 7BC serial prefix) run a naturally aspirated four-cylinder Perkins/Cat 4.236 diesel, 3.9 L (238 cu in) displacement, rated about 56 kW (75 hp) gross and 52 kW (70 hp) net at 2400 rpm. There is no turbocharger and no electronic fuel system on this generation. The Cat 3054 diesel came later, starting with the 426B - it is not the engine in a bare '426.'
What is the operating weight of the Cat 426?
Operating weight runs roughly 6.3-6.8 t (13,900-14,900 lb), depending on 2WD vs 4WD configuration, cab vs ROPS canopy, and attachments fitted. Caterpillar's own factory literature lists an approximate base machine weight near 6.3 t (13,900 lb); fully equipped 4WD, cab-fitted configurations run toward the higher end of that range.
What replaced the Caterpillar 426?
The 426B took over next, switching to the Cat 3054 diesel, followed by later 426C and 426D generations with their own engine and weight changes. Caterpillar has since reused the bare '426' name in some export markets for a current-production side-shift backhoe loader - a much newer, unrelated machine, not a continuation of this vintage model.
What 426 owners discuss
What engine problems come up most with the vintage Cat 426's Perkins-based diesel?
The 426 and 426 Series II run a naturally aspirated 3.9 L (238 cu in) four-cylinder Perkins/Cat 4.236, not the turbocharged or electronic-pump engines fitted to later machines that also carry the 426 name. Most complaints trace to the fuel system, not the block. Hard cold starts needing repeated long crank cycles, or an engine that fires and dies within seconds, usually point to air in the suction side rather than internal wear. Lift-pump hose material matters on machines this age: stiff plastic hose cracks and pulls air in cold weather, and swapping that section for soft rubber or polyurethane hose along with a fresh prime often cures a chronic no-start. A worn injection pump hydraulic head shows up as an engine that cranks fine cold but struggles to refire hot after a short shutdown, and eventually as rough or unstable idle. Corroded wiring at the fuel shutoff solenoid is a separate, easily missed no-start or random-stall cause worth ruling out before condemning the pump.
How does the hydraulic system typically misbehave on these machines?
Complaints run toward leak-down and uneven power rather than outright pump failure. A loader bucket that won't hold a load and settles on its own, or a backhoe boom that moves briskly one direction and crawls the other, usually means worn cylinder seals or a tired control valve section rather than a bad pump. Because the loader and backhoe share one hydraulic system, a drop in pump output shows up as weak, spongy performance everywhere at once. The standard troubleshooting order owners use: check reservoir level with all cylinders retracted, then check system pressure at the pump outlet with a gauge before replacing any single cylinder or valve. Some slow drift on a stabilizer or boom over several minutes with no load applied is common on a well-used 426 and usually just means reseal time. Fast drift on a raised, loaded boom or bucket is a falling-load hazard, not a wear item to defer. Have your dealer verify cylinder and valve condition before anyone works under a raised attachment.
What drive-engagement or powertrain issues come up often?
The most common complaint is the machine refusing to move in forward or reverse, or slipping back to neutral on its own, even though the engine and hydraulics are fine. On this machine that's almost always electrical: both the shift lever and the loader control lever carry a neutralizing switch, and a switch or the neutralizer solenoid sticking in the neutral position is a well-known failure mode. Diagnosis starts with confirming power reaches the solenoid, then pulling it to check that the internal spool and stem move freely - a stuck spool holds the transmission in neutral even with good wiring. Separately, owners flag the loader bucket's torque tube cracking at the weld to the loader arms after years of heavy loader use; worth a visual check on any high-hour machine.
What wear patterns show up on the axles, tires, and brakes?
The 426 is a wheeled AWD/4x4 machine, so wear concentrates in the axles and brakes rather than an undercarriage. The front axle is a pendulum-mounted, sealed unit needing no daily service, engaged from a console switch or automatically through the brake pedal. The rear axle uses an enclosed, oil-immersed, self-adjusting multi-disc wet brake. Owners report these brakes get noisy when the axle housing has the wrong oil in it, and on high-hour machines the disc pack wears enough that the pedal travel gets long and soft - a sign the piston has traveled past its seals. A soft, sinking brake pedal on a used 426 is a genuine safety issue, not a routine adjustment. Have your dealer verify rear axle brake condition before returning the machine to daily work. Separately, oil seepage from the right-side rear drive axle housing comes up often enough that it's treated as a normal seal-life issue on machines this age rather than a defect.
What electrical issues should owners expect on a machine this old?
The 426 predates modern electronic controls, so electrical complaints really mean aging wiring and connectors, not sensor faults. A recurring issue is corroded fuse holders causing a voltage drop bad enough to mimic a dead component even when the fuse itself is fine; cleaning or replacing the holder contacts is cheap first-step troubleshooting. A single starter-solenoid click with no sustained cranking points to a weak solenoid or tired starter rather than the battery. Pinched or chafed harness sections rubbing against the frame cause the classic intermittent fault that works fine one minute and quits the next, and usually needs a hands-on harness inspection rather than a multimeter alone to find. The neutralizer and shift-lever switches noted under drive issues are as much a wiring fault as a mechanical one.
Is there confusion between the 426's engine and other Perkins 4.236 variants?
Yes. Parts listings and shop material online use the naturally aspirated version, a mildly boosted variant, and a turbocharged variant almost interchangeably, which confuses buyers searching by engine family alone. The 426 and 426 Series II built through the early 1990s use the naturally aspirated engine only, with no turbo and no electronic pump. If a listing or manual page describes boost, an electronically controlled pump, or a later common-rail engine under a '426' heading, that material describes a different, newer machine that reuses the same model number, not the vintage unit covered here. Match the engine tag and serial range on the actual machine rather than assuming from the model number.
What should a buyer check before purchasing a used 426?
Match the PIN/serial to the engine tag first, since the 426 name spans a wide production run and at least one later, unrelated machine reuses it. Start the engine cold and time it: a well-kept unit should fire within a couple of crank cycles without heavy ether use; repeated long cranking or an engine that won't hold idle means budget for injection pump work. With the engine off, watch the raised loader bucket and backhoe boom for drift over several minutes - more than a slow settle on one function means reseal work is due, and drift on multiple functions points to a weak pump or valve bank. Confirm forward and reverse engage immediately without working the shift lever back and forth; hesitant engagement is the known neutralizer-switch fault and, if ignored for years, a sign of a neglected machine. Press the brake pedal and check for firm, short travel on the wet rear brakes. Inspect the loader arm-to-torque-tube weld for cracking and check the right rear axle housing for oil seepage. Pull maintenance records if available - on a machine this age, documented injection pump and hydraulic service history is worth more than a low number on the hour meter alone.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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