Caterpillar 303C CR
Caterpillarmini hydraulic excavator(no series)

Caterpillar 303C CR

Maintenance schedule, common problems & OEM parts breakdown

The Cat 303C CR is a compact hydraulic excavator in Caterpillar's sub-4-tonne class, built 2006 to 2010 under serial prefix BXT, with a Japan-market AZS counterpart. It runs a Mitsubishi S3Q2, a naturally aspirated 3-cylinder diesel rated about 23 kW gross / 22 kW net (30-31 hp) at 2300 rpm, meeting EU Stage II emissions. Base operating weight runs 3,170 kg with canopy or 3,290 kg with cab, rising to 3,435 kg (canopy) and 3,555 kg (cab) with the optional extra counterweight. Cat offered it with an open canopy or a sealed, pressurized cab, a standard or long dipper stick, a straight or angle dozer blade, and factory one-way and two-way auxiliary hydraulic plumbing for hammers and augers. It replaced the earlier bare "303"/"303 CR" (2003-2006, DMA prefix, smaller Mitsubishi S3L2 engine) and was itself replaced by the 303E CR starting around 2011.

Across the CR line, the 303C CR sits below the 303.5C CR, which shares the same engine block in turbocharged S3Q2-T form for more power and a heavier chassis; the two are not interchangeable on major driveline parts despite the family resemblance. The move to the 303E CR dropped the Mitsubishi engine for a mechanical Cat C1.3 that met Tier 4 rules without a diesel particulate filter, trading fuel-system simplicity for aftertreatment avoidance. That combination makes the 303C CR attractive on the used market today: a simple, mechanically governed diesel with no DPF, no DEF, and no electronic aftertreatment to fail, in a size that still fits residential and utility jobs. Parts support leans on the shared CR-family undercarriage and hydraulic architecture, but final drives, rollers, and idlers vary by sub-model (C, CR, D, D CR), so confirm fitment against the machine's own serial plate before ordering.

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 303C CR specifications

Engine

Production era / generationBXT-prefix 303C CR, built 2006-2010. Distinct from the earlier bare 303/"303 CR" (2003-2006, Mitsubishi S3L2) and from the current-generation "303 CR" (Cat C1.1 Turbo). Specs below apply only to this 2006-2010 build.
Engine modelMitsubishi S3Q2, water-cooled 4-stroke, 3-cylinder diesel, naturally aspirated
Gross power23.2 kW (31.6 hp) at 2300 rpm
Net power22.0 kW (29.9 hp) at 2300 rpm, rated per ISO 9249 and 80/1269/EEC
Displacement1.9 L (116 cu in); bore 88 mm x stroke 103 mm
Cylinders3
Emissions tierMeets EU Stage II emission requirements

Weights

Weight basisFigures include standard bucket, operator, full fuel tank and auxiliary lines. Actual weight varies with final configuration.
Operating weight, canopy (standard)3,170 kg (6,989 lb)
Operating weight, canopy (with 265 kg optional extra counterweight)3,435 kg (7,573 lb)
Operating weight, cab (standard)3,290 kg (7,253 lb)
Operating weight, cab (with 265 kg optional extra counterweight)3,555 kg (7,838 lb)
Ground pressureNot published for this generation. Verify shoe-specific kPa/psi rating with a dealer before ground-bearing calculations.
Transport weightSame as operating weight; no separate reduced shipping weight is documented for this model.

Dimensions

Transport length, standard stick4.74 m (15.6 ft)
Transport length, long stick4.77 m (15.6 ft)
Transport width1.55 m (5.1 ft)
Transport height2.5 m (8.2 ft)
Tail swing radius0.78 m (2.5 ft); adds about 0.1 m (4 in) with the optional extra counterweight fitted
Track shoe width300 mm (11.8 in), same for standard rubber or optional steel shoes
Ground clearance0.315 m (12.4 in)
Undercarriage length (track on ground)2.22 m (7.3 ft)

Performance

Max dig depth, standard stick2.91 m (9.6 ft)
Max dig depth, long stick3.2 m (10.5 ft)
Max reach at ground level, standard stick5.1 m (16.7 ft)
Max reach at ground level, long stick5.35 m (17.6 ft)
Max dump height, standard stick3.49 m (11.5 ft)
Max dump height, long stick3.61 m (11.8 ft)
Max cutting height, standard stick4.95 m (16.2 ft)
Max cutting height, long stick5.06 m (16.6 ft)
Swing speed9 rpm
Travel speedHigh range 4.6 km/h (2.9 mph); low range 2.6 km/h (1.6 mph); automatic two-speed travel selection
Gradeability30 degrees maximum (about 58% grade)
Drawbar pull (max traction force)17.7 kN (3,979 lbf) at high travel speed; 33.4 kN (7,508 lbf) at low travel speed

Forces

Bucket digging force33.0 kN (7,419 lbf)
Stick digging force, standard stick18.9 kN (4,249 lbf)
Stick digging force, long stick16.9 kN (3,799 lbf)

Service capacities (summary)

Fuel tank45 L (11.9 US gal)
Hydraulic system, total (tank, lines and cylinders)65 L (17.2 US gal)
Hydraulic tank37 L (9.8 US gal)
Engine oil6 L (1.6 US gal)
Cooling system6 L (1.6 US gal)

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

303C CR fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)6.06 L (1.6 US gal)Cat DEO / DEO-ULS diesel engine oil, SAE 15W-40 for typical ambients; Cat Arctic DEO or a 10W-30 grade in cold climates. Engine is the Mitsubishi S3Q2 3-cylinder diesel used in this generation of 303C CR.
Cooling system6.06 L (1.6 US gal)Cat ELC (Extended Life Coolant), premixed 50/50 glycol/water; Cat DEAC conventional heavy-duty antifreeze/coolant is an acceptable alternative.
Fuel tank45.0 L (11.9 US gal)No. 2-D diesel fuel (ultra-low-sulfur grade for this emissions tier); No. 1-D or a winter-blend fuel in cold weather.
Hydraulic system total65.1 L (17.2 US gal)Cat HYDO Advanced multi-viscosity hydraulic oil (10, 20, or 30 grade by ambient temperature) as first choice; Cat TDTO or Cat DEO acceptable second-choice oils. Cat BIO HYDO Advanced where an environmentally-acceptable fluid is required.
Hydraulic tank37.1 L (9.8 US gal)Same fluid as hydraulic system total: Cat HYDO Advanced (viscosity grade by ambient), or Cat TDTO/Cat DEO second choice.
Final drive (each)approx. 1.0 L (0.26 US gal) per side, filled/checked to a center level plug; actual fill varies with plug orientation - do not overfill or seals can leakCat TDTO (Trans/Drive Train Oil), SAE 10W or SAE 30 grade selected by ambient temperature.
Swing driveGrease-lubricated swing gear and bearing on this machine class - no separate oil-fill reservoir; the hydraulic swing motor draws from the main hydraulic system aboveCat Multipurpose Grease (NLGI 2) applied through the swing bearing grease fittings at scheduled intervals.
Grease (spec only)N/A - applied at pin, bucket linkage, and boom/stick grease fittings per lubrication scheduleCat Multipurpose Grease (NLGI 2) for general chassis and linkage points; Cat Advanced 3Moly Grease where a moly-fortified grease is called for on heavily loaded pin joints.

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

Caterpillar 303C CR maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level on the S3Q2 dipstick before startup and top off with the specified diesel engine oil
  • Check coolant level at the sight glass or tank when the engine is cold
  • Walk around and inspect rubber tracks for cuts or exposed steel cord, and check track tension, idlers, and rollers for oil weeping
  • Drain water and sediment from the fuel-water separator bowl
  • Weekly: grease boom, stick, bucket, and blade linkage pins
  • Weekly: check hydraulic tank sight gauge, seat belt, lights, and back-up alarm, and clear debris from the engine compartment and cooling fins
Every 250 h
  • Pull an engine oil sample for analysis before the next scheduled drain
  • Inspect the air filter primary element and service if the restriction indicator trips
  • Check battery terminals, cables, and state of charge
  • Inspect final drive and swing drive housings at the seals for oil weeping
  • Check and adjust track tension, and inspect sprocket and idler wear
  • Inspect alternator and fan belt tension and condition
Every 500 h
  • Change engine oil and filter on the S3Q2
  • Replace the fuel filter and water separator element
  • Change the hydraulic return filter element
  • Sample and top off final drive and swing drive gear oil
  • Inspect the glow plug circuit and starter wiring for corrosion
  • Check swing bearing mounting bolts for torque and check for play
Every 1,000 h
  • Change gear oil in both travel motor final drives
  • Change swing drive gear oil
  • Inspect and adjust engine valve lash on the S3Q2
  • Inspect the mechanical injection pump timing and governor linkage
  • Inspect rubber track wear bars and idler and roller bearings for play
  • Inspect cab or canopy tilt mechanism hardware and mounts
Every 2,000 h
  • Sample hydraulic oil condition to confirm whether the change can be extended
  • Inspect swing gear and pinion for wear and check backlash
  • Inspect the main hydraulic pump and control valve for external leakage and slow response
  • Inspect engine mounts and isolators
  • Inspect wiring harness and grounds for chafing or corrosion, especially around the glow plug circuit
Every 3,000 h
  • Change hydraulic tank oil unless S.O.S sampling supports extending the interval
  • Change coolant if the machine runs conventional coolant rather than an extended-life formulation
  • Replace final drive floating face seals preventively if gear-oil weeping has been noted historically
  • Inspect undercarriage rollers, idlers, and sprocket against wear-limit thresholds
Every 6,000 h
  • Change extended-life coolant if factory-filled with it, or perform a full cooling system flush
  • Evaluate the S3Q2 for an in-frame overhaul based on compression and blow-by trends
  • Rebuild or replace both travel motor final drives as a matched set given shared duty-cycle wear
  • Pull the main hydraulic pump for bench testing or rebuild if flow and pressure have degraded

Servicing the 303C CR beyond the schedule

Predictive Maintenance & Fluid Analysis

Sample S3Q2 engine oil and hydraulic oil on a schedule rather than a fixed date. The final drives and swing drive are this machine's known weak point, so gear-oil sampling catches face-seal wear before a housing runs dry. Watch hydraulic tank level daily; a slow drop with no visible puddle often means an internal seal at a travel motor or the swing motor. Track coolant condition too, since the small radiator and oil cooler foul quickly on fine debris, and a clogged core shows up first as a hot-running trend.

Corrective & Common Repairs

The most common failure on this generation is the floating face seal between sprocket and travel motor. Once it weeps, gear oil disappears and dirt migrates into the planetary hub, so treat repeated top-offs as a seal job, not routine maintenance. Hard starting usually traces to the glow plug preheat circuit or corroded starter wiring, not the mechanical injection pump; check relays and grounds before touching pump timing. A one-sided hydraulic fault, boom swing working but nothing else, points to the swing circuit rather than the main pump.

Overhaul & Rebuild Points

The naturally aspirated S3Q2 is a low-stress 3-cylinder block that usually reaches a full in-frame overhaul (liners, rings, bearings) well before the hydraulics need attention; use compression and blow-by trends, not hours alone, to time it. Rebuild both travel motors and final drives together once one shows face-seal wear, since the other side carries the same duty cycle. Swing bearing wear shows up as play at the upper-to-lower connection and backlash at the pinion. Reseal or exchange the main pump and control valve once swing and travel both feel soft under load.

Seasonal & Environment Servicing

This small, naturally aspirated diesel has a full glow plug preheat cycle, so cold starts below freezing need patience: let the preheat light clear, crank in short bursts, and use a block heater in sustained cold rather than long repeated cranks that wear the starter and glow plug circuit. In hot, dusty conditions, clean the radiator and oil cooler fins often; the compact cooling package has little margin. On rubber tracks, match tread pattern to the ground, since abrasive or rocky sites cut lugs and expose steel cord faster than turf or mud.

303C CR common service parts

Part numberPart
146-7472Filter Element As-AirCheck fitment →
146-7473Filter Element As-AirCheck fitment →
284-5686Filter Element-Cab AirCheck fitment →
217-2456Filter Element As-OilCheck fitment →
120-0664Filter-Engine OilCheck fitment →

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

303C CR fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Engine oil pressure warning lamp (oil-can symbol, panel + buzzer)Engine oil pressure below the safe minimumLow engine oil level, worn oil pump, or a failed oil pressure switch/broken sensor wiringStop the engine immediately, check oil level on the dipstick, then check the oil pressure switch and its wiring before restarting
Engine coolant temperature warning (gauge needle in red zone + buzzer)Engine coolant running hotter than normal operating rangeLow coolant level, debris-clogged radiator screen/core, failed thermostat, or a loose/broken fan beltReduce load and idle down, shut down safely once cool enough, check coolant level and clean the radiator screen before restart
Glow plug / preheat indicator lampNormal status light for the cold-start preheat cycle; illuminates at key-on and should extinguish once preheat is completeAbnormal behavior (light stays on, flashes, or never comes on) points to a failed preheat relay/timer, a corroded ground, or an open circuit at one or more glow plugsCheck the preheat relay/timer and its wiring in the console fuse/relay group, then bench-test each glow plug for continuity
Alternator/battery charge warning lamp (battery symbol)Charging system not producing adequate voltageSlipping or broken alternator belt, failed voltage regulator, or loose/corroded battery and alternator connectionsCheck belt tension and condition, inspect wiring and terminals, then bench-test alternator output
Air filter restriction indicatorIntake air restriction has exceeded the allowable limitClogged primary or secondary air filter element, or a collapsed/damaged intake hoseInspect and clean or replace the air filter element, and check intake piping for damage or leaks
Fuel level low warning (gauge segment on main LCD display)Fuel level approaching emptyNormal fuel consumption; an erratic or stuck reading points to a faulty fuel sender or its wiringRefuel; if the gauge reads erratically with fuel in the tank, check the sender unit and wiring
Service/maintenance interval reminder (wrench symbol flashing on main display)A scheduled service interval (for example the 500-hour interval) is dueNormal maintenance timer, not a machine faultPerform the scheduled service, then clear the reminder using the display push-button reset sequence
Unexpected engine shutdown with no warning lamp sequence (fuel shutoff solenoid de-energized)A safety switch in the oil pressure or coolant circuit has told the fuel shutoff solenoid to cut fuel, stopping the engine as if the key were turned offFailed or miswired oil pressure or coolant switch, a corroded connector in that circuit, or a weak/sticking shutoff solenoidTrace and test the oil pressure and coolant switches and their wiring at the shutoff solenoid circuit before replacing the solenoid

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

303C CR attachments & work tools

Buckets

The 303C CR is a 2006-2010 vintage mini excavator, about 3.55 t operating weight with cab, using a 40 mm bucket/dipper pin common to the 3-3.5 t mini excavator class. General-purpose buckets in this class run roughly 300-750 mm wide with capacities from about 0.06 to 0.16 cu m (0.08-0.2 cu yd). Heavy-duty buckets use thicker wear steel at similar widths with slightly less capacity for clay, mixed dirt and abrasive digging. Rock/severe-duty buckets trend toward the narrower end of that width range with reinforced sidewalls and bolt-on edges. Buckets mount pin-on as standard; a pin-grabber coupler (mechanical or hydraulic) is a common option that keeps the same pin/bushing interface.

Hydraulic hammers

The 303C CR is fitted from the factory with a 1-way auxiliary hammer line and quick-disconnect couplings, running off the machine's primary auxiliary circuit at about 245 bar / 60 lpm. Breakers sized for this 3-3.5 t carrier class typically fall around 150-270 kg working weight, 90-120 bar operating pressure and 25-50 lpm flow, delivering roughly 500 joules class impact energy. Staying within the carrier's rated auxiliary flow and pressure window matters — an oversized hammer stresses the boom and stick and hurts stability at full reach.

Quick couplers

Both mechanical pin-grab and hydraulic pin-grab quick couplers are built for the 303C CR, sized to the same roughly 38-40 mm pin interface as its pin-on bucket mount. Mechanical versions use a cylinder-actuated jaw plus an independent secondary safety lock; hydraulic versions add cab-operated locking for faster tool swaps. Wedge-style couplers are also used in this size class and hold full digging geometry without the pin wear that pin-grab designs can develop over time.

Thumbs/grapples

A pin-on hydraulic thumb around 760 mm (30 in) is the common fitment for the 303C CR, mounting off the factory bucket linkage pin and cylinder mount without stick modification. It runs off the machine's secondary (2-way) auxiliary circuit. Grapple rakes and similar hydro-mechanical work tools are offered for this excavator class through the same 2-way hookup; a continuously rotating grapple needs the optional extra auxiliary supply rather than the standard 2-way circuit.

Rippers

A single-shank pin-on ripper is built to mount on the 303C CR, sharing fitment with the wider 303/303.5/304 CR mini excavator family. It is a static tooth on a pin-on shank for light scarifying or breaking compacted or frozen ground ahead of the bucket, not a heavy-duty rock ripper.

Hydraulic-kit notes

Standard auxiliary plumbing on the 303C CR is a 1-way hammer line at about 245 bar / 60 lpm and a 2-way auger line at about 174 bar / 27 lpm, both with quick-connect fittings and load-sensing flow control as standard equipment. A second additional auxiliary supply is offered as an option to run continuous-rotation tools such as rotating grapples; it is not standard and must be ordered separately. No high-flow forestry-mulcher-class circuit is documented for this machine — its auxiliary system is sized for hammer/auger/thumb-class tools.

All 303C CR assemblies by section

Every catalogued assembly group for the Caterpillar 303C CR. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
270-1994 Air Cleaner Gp
09***77Valve (Evacuation)1
09***28Indicator-Air Filter Change; (Air Filter Service)1
14***72Filter Element As-Air; (Primary)(Primary)1
See all parts with full part numbers in Heavy Parts AI →
270-1992 Air Cleaner Gp
27***92Air Cleaner Group1
27***94Air Cleaner Group1
27***95Bracket1
See all parts with full part numbers in Heavy Parts AI →
276-1472 Extension Gp-Exhaust
09***85Clamp; (Hose)1
26***80Pipe As-Exhaust1
27***72Extension Group-Exhaust1
See all parts with full part numbers in Heavy Parts AI →
270-1985 Extension Gp-Exhaust
27***85Extension Group-Exhaust1
27***82Plate1
27***83Pipe-Exhaust1
See all parts with full part numbers in Heavy Parts AI →
270-1996 Lines Gp-Air
09***92Clamp, Hose4
09***93Clamp-Hose1
20***11Strap; (Cable)1
See all parts with full part numbers in Heavy Parts AI →
283-1299 Manifold Gp-Exhaust
09***24Stud3
19***83Bolt; (M8x1.25x20-mm)(M8x1.25x20mm)6
28***99Manifold Group-Exhaust1
See all parts with full part numbers in Heavy Parts AI →
283-1297 Manifold Gp-Inlet
09***00Washer; (1.5mm Thk)1
19***62Bolt; (M8x1.25x20-mm)9
27***36Bolt; (M6x1x20-mm)4
See all parts with full part numbers in Heavy Parts AI →
261-8062 Muffler & Converter
270-1987 Muffler Gp
26***20Collar2
26***05Gasket3
27***87Muffler Group1
See all parts with full part numbers in Heavy Parts AI →
Basic Engine
283-1270 Camshaft Gp
09***28Key1
19***05Bolt As2
23***85Plate-Thrust1
See all parts with full part numbers in Heavy Parts AI →
283-1275 Cover Gp-Valve Mechanism
19***82Cap-Oil Filler; (Engine)1
27***59Bolt; (M8x1.25x40-mm)4
28***75Cover Group-Valve Mechanism1
See all parts with full part numbers in Heavy Parts AI →
283-1263 Crankshaft Gp
28***63Crankshaft Group1
28***64Bearing Set-Main; (Standard)1
28***65Cylinder Head,4 Cylinders; -Assembly, Cylinder Head,4 Cylinders; Assembly, Bearing Set-Main; (0.25-mm Us)1
See all parts with full part numbers in Heavy Parts AI →
283-1253 Cylinder Block Gp
11***15Seal As-Oil1
19***37Pin2
19***78Bolt; (M10x1.25x20-mm)7
See all parts with full part numbers in Heavy Parts AI →
283-1273 Cylinder Head As
10***47Guide-Valve3
21***75Cap5
27***89Guide-Valve3
See all parts with full part numbers in Heavy Parts AI →
320-0203 Cylinder Head Gp
19***05Bolt As2
19***62Bolt; (M8x1.25x20-mm)4
27***83Bolt14
See all parts with full part numbers in Heavy Parts AI →
283-1272 Cylinder Head Gp
19***05Bolt As2
19***62Bolt; (M8x1.25x20-mm)4
27***83Bolt14
See all parts with full part numbers in Heavy Parts AI →
276-0119 Drain Gp-Engine Oil -Ecology
27***19Drain Group-Engine Oil; -Ecology1
27***06Shutoff; (Engine Oil Drain)1
27***07Gasket1
See all parts with full part numbers in Heavy Parts AI →
283-1283 Flywheel Gp
09***01Washer; (3mm Thk)4
27***22Gear-Ring; (113-Teeth)1
28***83Flywheel Group1
See all parts with full part numbers in Heavy Parts AI →
280-3725 Gear Gp-Front
22***01Shaft1
22***02Plate1
22***12Bolt; (M10x1.25x20-mm)1
See all parts with full part numbers in Heavy Parts AI →
280-3724 Housing Gp-Front
13***50Gasket1
19***81Bolt; (M8x1.25x40-mm)1
27***04Plate1
See all parts with full part numbers in Heavy Parts AI →
302-4085 Mounting Gp-Engine
16***38Stop4
17***40Stop1
27***02Mount-Rubber4
See all parts with full part numbers in Heavy Parts AI →
297-6493 Mounting Gp-Engine
16***38Stop4
17***40Stop2
27***02Mount-Rubber4
See all parts with full part numbers in Heavy Parts AI →
270-1999 Mounting Gp-Engine
16***38Stop1
17***40Stop1
26***48Mount-Rubber2
See all parts with full part numbers in Heavy Parts AI →
267-1043 Mounting Gp-Engine
26***43Mounting Group-Engine1
26***44Support As; (Front, Rh)1
26***45Support As; (Front, Lh)1
See all parts with full part numbers in Heavy Parts AI →
275-3962 Mounting Gp-Engine
16***38Stop1
17***40Stop2
26***48Mount-Rubber2
See all parts with full part numbers in Heavy Parts AI →
276-2215 Mounting Gp-Starting Motor
12***39Bolt; (M10x1.25x25-mm)2
27***15Mounting Group-Starting Motor1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)2
See all parts with full part numbers in Heavy Parts AI →
283-1286 Pan Gp-Oil
09***82Gasket, Oil Drain1
10***67Plug1
13***32Plug; (Drain, Engine Oil)1
See all parts with full part numbers in Heavy Parts AI →
283-1255 Piston & Rod Gp
12***55Bolt-Connecting Rod2
12***56Nut2
23***82Set-Bearing; (Standard)(Standard)1
See all parts with full part numbers in Heavy Parts AI →
320-0204 Piston & Rod Gp
27***70Pin-Piston1
27***45Rod As-Connecting1
28***56Ring Set; (Standard)1
See all parts with full part numbers in Heavy Parts AI →
283-1281 Pulley Gp-Crankshaft
27***19Plate1
28***81Pulley Group-Crankshaft1
28***82Pulley-Crankshaft1
See all parts with full part numbers in Heavy Parts AI →
283-1279 Valve Mechanism Gp
10***82Spring6
10***72Tappet6
10***73Rod-Push6
See all parts with full part numbers in Heavy Parts AI →
Cooling System
283-1292 Cooler Gp-Engine Oil
09***61Clamp-Hose1
09***41Clamp, Hose; (Hose)3
19***43Plug2
See all parts with full part numbers in Heavy Parts AI →
286-0512 Cooling Ar-High Ambient Temp
27***27Cover Group-Access; -Rh1
28***13Cylinder Block,6 Cylinders; Assembly, Fan Group-Suction1
28***12Cooling Ar-High Ambient Temp1
See all parts with full part numbers in Heavy Parts AI →
283-1313 Fan Gp-Suction
23***07Pulley1
27***12Bolt4
28***88Fan; (7-Blade)1
See all parts with full part numbers in Heavy Parts AI →
286-2250 Fan Gp-Suction
27***39V-Belt; (Fan)1
28***88Fan; (7-Blade)1
28***38Pulley1
See all parts with full part numbers in Heavy Parts AI →
280-3730 Pump Gp-Water
09***75Bolt; (25-mm Long)2
10***66Thermostat1
19***56Bolt; (M8x1.25x45-mm)1
See all parts with full part numbers in Heavy Parts AI →
270-2004 Radiator Gp
09***90Clamp; (Hose) (26-39mm Id)2
14***36Tank As-Coolant; (Recovery)1
14***38Cap As; (Coolant Recovery)1
See all parts with full part numbers in Heavy Parts AI →
291-0778 Radiator Gp
13***58Grommet1
16***52Seal2
21***04Mount-Rubber2
See all parts with full part numbers in Heavy Parts AI →
283-5430 Radiator Gp
13***58Grommet3
16***52Seal2
21***04Mount-Rubber2
See all parts with full part numbers in Heavy Parts AI →
Electrical And Starting System
270-0148 Alarm Gp-Travel
11***99Gasket; (Air Conditioner Control)1
13***75Terminal As2
16***39Alarm As1
See all parts with full part numbers in Heavy Parts AI →
294-7792 Alarm Gp-Travel
11***99Gasket; (Air Conditioner Control)1
16***39Alarm As1
18***36Socket-Connector; (16-Ga To 18-Ga)1
See all parts with full part numbers in Heavy Parts AI →
270-0152 Alarm Gp-Travel
11***99Gasket; (Air Conditioner Control)1
13***75Terminal As2
16***39Alarm As1
See all parts with full part numbers in Heavy Parts AI →
294-7790 Alarm Gp-Travel
11***99Gasket; (Air Conditioner Control)1
16***39Alarm As1
18***36Socket-Connector; (16-Ga To 18-Ga)1
See all parts with full part numbers in Heavy Parts AI →
283-1309 Alternator Gp-Charging
266-6851 Battery & Wiring Gp
03***07Terminal-Ring; (0-Ga, 3/8-In Screw)1
09***36Screw; (Machine) (M5x0.8x10mm)8
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
See all parts with full part numbers in Heavy Parts AI →
283-1311 Glow Plug Gp
19***56Glow Plug3
28***11Glow Plug Group1
28***12Plate1
See all parts with full part numbers in Heavy Parts AI →
279-1967 Guard Gp-Alternator
27***67Guard Group-Alternator1
28***56Guard-Fan1
8T***00Bolt (M8x1.25x16mm); (M8x1.25x16-mm)2
See all parts with full part numbers in Heavy Parts AI →
279-1966 Guard Gp-Alternator
27***66Guard Group-Alternator1
29***53Guard-Fan1
8T***00Bolt (M8x1.25x16mm); (M8x1.25x16-mm)2
See all parts with full part numbers in Heavy Parts AI →
300-2799 Heater Gp-Jacket Water
27***87Gasket1
28***97Cord As, Camshaft1
30***99Heater Group-Jacket Water1
See all parts with full part numbers in Heavy Parts AI →
233-0099 Lamp Gp-Flood -Boom
09***66Washer; (Hard) (4.5x9x1mm Thk)2
14***72Lamp; (12-Volt, 55-Watt)1
23***99Lamp Group-Flood; -Boom1
See all parts with full part numbers in Heavy Parts AI →
266-6858 Lighting Ar-Flood -Boom
26***47Lighting Group-Flood; -Boom1
26***58Lighting Ar-Flood; -Boom1
26***59Wiring Group-Lighting; -Boom1
See all parts with full part numbers in Heavy Parts AI →
266-6843 Lighting Gp-Flood -Cab
14***72Lamp; (12-Volt, 55-Watt)1
19***52Lamp Group-Flood1
26***43Lighting Group-Flood; -Cab1
See all parts with full part numbers in Heavy Parts AI →
292-5739 Lighting Gp-Flood -Boom
23***99Lamp Group-Flood; -Boom1
29***39Lighting Group-Flood; -Boom1
29***40Plate1
See all parts with full part numbers in Heavy Parts AI →
266-6847 Lighting Gp-Flood -Boom
23***99Lamp Group-Flood; -Boom1
26***47Lighting Group-Flood; -Boom1
26***91Bracket As1
See all parts with full part numbers in Heavy Parts AI →
266-6844 Lighting Gp-Flood -Canopy
14***72Lamp; (12-Volt, 55-Watt)1
16***95Strap; (Cable)1
19***52Lamp Group-Flood1
See all parts with full part numbers in Heavy Parts AI →
283-5315 Panel Gp-Circuit Breaker
10***85Clip1
11***90Fuse; (10 Amp)7
11***91Fuse; (15-Ampere)5
See all parts with full part numbers in Heavy Parts AI →
280-3736 Starting Motor Gp-Electric
28***36Starting Motor Group-Electric1
28***84Starting Motor As1
See all parts with full part numbers in Heavy Parts AI →
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
See all parts with full part numbers in Heavy Parts AI →
267-9950 Switch Gp-Start
11***62Tube-Heat Shrink; (10.85-mm Dia)(299-cm)0
24***07Receptacle As-Connector; (4-Pin)1
26***50Switch Group-Start; -Engine1
See all parts with full part numbers in Heavy Parts AI →
292-8773 Wiring Gp-Console -Cab
10***65Terminal; (Female)12
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)5
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
See all parts with full part numbers in Heavy Parts AI →
290-8331 Wiring Gp-Console -Power Angle
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)2
15***74Kit-Connecting Plug; (6-Pin)(Cat Electronic Display Harness)1
23***08Plug As-Connector; (4-Pin)1
See all parts with full part numbers in Heavy Parts AI →
282-9691 Wiring Gp-Console
10***65Terminal; (Female)12
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)5
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
See all parts with full part numbers in Heavy Parts AI →
340-3750 Wiring Gp-Console -Rh
11***99Gasket; (Air Conditioner Control)1
23***11Plug As-Connector; (2-Pin)2
24***05Receptacle As-Connector; (2-Pin)1
See all parts with full part numbers in Heavy Parts AI →
267-4942 Wiring Gp-Console -Rh
11***99Gasket; (Air Conditioner Control)1
26***26Switch As-Rocker; (Auxiliary Hydraulic, Enable)1
26***42Wiring Group-Console; -Rh1
See all parts with full part numbers in Heavy Parts AI →
273-7082 Wiring Gp-Engine -Refrigerant Compressor
18***58Suppressor-Arc1
27***82Wiring Group-Engine; -Refrigerant Compressor1
3S***93Strap-Cable-To Tie Harnesses Together3
See all parts with full part numbers in Heavy Parts AI →
266-6859 Wiring Gp-Lighting -Boom
10***29Hose; (60-cm)0
24***05Receptacle As-Connector; (2-Pin)1
26***59Wiring Group-Lighting; -Boom1
See all parts with full part numbers in Heavy Parts AI →
283-4678 Wiring Gp-Lighting -Warning Beacon, Power Recep
20***86Socket1
23***09Plug As-Connector; (12-Pin)1
26***34Seal-Connector1
See all parts with full part numbers in Heavy Parts AI →
277-9023 Wiring Gp-Window Washer
24***05Receptacle As-Connector; (2-Pin)1
27***23Wiring Group-Window Washer1
27***24Harness As-Switch; (Window Washer)1
See all parts with full part numbers in Heavy Parts AI →
Engine Arrangement
311-8445 Engine Ar-Primary
28***21Filler Group-Engine Oil1
28***24Housing Group-Front1
28***25Gear Group-Front1
See all parts with full part numbers in Heavy Parts AI →
263-5591 Engine Ar-Primary
26***91Engine Ar-Primary1
28***21Filler Group-Engine Oil1
28***24Housing Group-Front1
See all parts with full part numbers in Heavy Parts AI →
287-6713 Engine Ar-Primary
28***21Filler Group-Engine Oil1
28***24Housing Group-Front1
28***25Gear Group-Front1
See all parts with full part numbers in Heavy Parts AI →
263-5599 Installation Ar-Engine
26***99Installation Ar-Engine1
27***85Extension Group-Exhaust1
27***87Muffler Group1
See all parts with full part numbers in Heavy Parts AI →
Frame And Body
287-0011 C-Frame Gp-Power Angling
12***09Seal-Lip Type2
14***34Seal-Dust4
26***13Bearing-Sleeve2
See all parts with full part numbers in Heavy Parts AI →
270-9543 Counterweight Ar -Extra
19***86Film; (Safety) (To Right And Left Of Fuel Tank)2
26***46Counterweight Group1
27***43Counterweight Ar; -Extra1
See all parts with full part numbers in Heavy Parts AI →
265-8333 Counterweight Gp
08***99Washer; (22x60x9-mm Thk)2
25***11Cap2
26***33Counterweight Group1
See all parts with full part numbers in Heavy Parts AI →
318-3430 Counterweight Gp
08***99Washer; (22x60x9-mm Thk)2
25***11Cap2
26***53Counterweight As1
See all parts with full part numbers in Heavy Parts AI →
265-8346 Counterweight Gp
25***11Cap2
26***46Counterweight Group1
26***56Counterweight As1
See all parts with full part numbers in Heavy Parts AI →
276-9327 Cover Gp-Access -Rh
26***60Latch As1
26***63Stud-Ball1
26***96Cover As; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
265-8491 Cover Gp-Access -Rh
12***78Locknut; (M6x1-Thd)8
26***60Latch As1
26***63Stud-Ball1
See all parts with full part numbers in Heavy Parts AI →
296-0240 Cover Gp-Access -Rh
26***60Latch As1
26***63Stud-Ball1
29***40Cover Group-Access; -Rh1
See all parts with full part numbers in Heavy Parts AI →
296-0248 Cover Gp-Access -Rh
19***48Grommet1
26***60Latch As1
26***63Stud-Ball1
See all parts with full part numbers in Heavy Parts AI →
200-4682 Cover Gp-Counterweight
19***61Cover1
20***82Cover Group-Counterweight1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)2
See all parts with full part numbers in Heavy Parts AI →
265-8335 Cover Gp-Fender
26***35Cover Group-Fender1
26***87Fender As; (Rh)1
33***19Fender Group1
See all parts with full part numbers in Heavy Parts AI →
339-1719 Fender Gp
22***94Lock As1
22***38Cam1
33***45Cover As-Fender1
See all parts with full part numbers in Heavy Parts AI →
285-7671 Fender Gp -Lh
22***91Latch As1
22***23Cam-Lock1
28***71Fender Group; -Lh1
See all parts with full part numbers in Heavy Parts AI →
276-9271 Fender Gp -Lh
22***91Latch As1
27***64Cover As-Fender1
27***67Plate1
See all parts with full part numbers in Heavy Parts AI →
265-8349 Firewall Gp
26***49Firewall Group1
26***95Plate As1
27***04Plate As1
See all parts with full part numbers in Heavy Parts AI →
266-4069 Frame Gp-Swing
09***83Shim (1.0 mm Thick)2
13***25Shim (T = 0.5 mm)1
14***41Shim; (1-mm Thk)4
See all parts with full part numbers in Heavy Parts AI →
267-8102 Frame Gp-Upper
19***03Seal-Lip Type4
26***50Bearing-Sleeve2
26***02Frame Group-Upper1
See all parts with full part numbers in Heavy Parts AI →
290-1007 Guard Gp-Bottom
27***30Cover1
27***33Cover1
27***34Cover1
See all parts with full part numbers in Heavy Parts AI →
318-3440 Guard Gp-Bottom
27***30Cover1
27***33Cover1
27***34Cover1
See all parts with full part numbers in Heavy Parts AI →
267-0526 Guard Gp-Bottom
26***26Guard Group-Bottom1
27***30Cover1
27***31Cover1
See all parts with full part numbers in Heavy Parts AI →
290-8287 Guard Gp-Cylinder -Power Angle
19***54Guide2
29***87Guard Group-Cylinder; -Power Angle1
29***88Cover As1
See all parts with full part numbers in Heavy Parts AI →
270-6501 Guard Gp-Cylinder -Boom
14***80Washer; (10.5x32x3.2-mm Thk)1
17***96Tube2
26***24Washer-Spring1
See all parts with full part numbers in Heavy Parts AI →
265-8338 Hood & Guard Gp
12***52Seal; (78-cm)0
14***01Grommet1
26***38Hood & Guard Group1
See all parts with full part numbers in Heavy Parts AI →
296-0228 Hood & Guard Gp
12***52Seal; (78-cm)0
14***01Grommet1
26***05Hinge As-Hood1
See all parts with full part numbers in Heavy Parts AI →
265-8490 Hood Gp
26***90Hood Group1
26***95Hood As1
27***77Latch As1
See all parts with full part numbers in Heavy Parts AI →
266-8795 Lines Gp-Grease
00***39Adapter-Pipe2
20***79Tube; (15-Dm)0
26***95Lines Group-Grease1
See all parts with full part numbers in Heavy Parts AI →
286-0561 Louver Gp -High Ambient
27***73Mount6
27***78Louver; (Center)1
28***17Louver; (Lower)1
See all parts with full part numbers in Heavy Parts AI →
281-1020 Stop Gp-Swing -Boom
28***20Stop Group-Swing; -Boom1
28***93Stop As1
8T***83Bolt (M12x1.75x40mm); (M12x1.75x40-mm)3
See all parts with full part numbers in Heavy Parts AI →
Fuel System
270-0145 Control Ar-Governor -Automatic Idle
27***45Control Ar-Governor; -Automatic Idle1
27***46Control Group-Governor; -Automatic Idle1
28***07Valve & Mtg Group-Pilot; -Travel1
See all parts with full part numbers in Heavy Parts AI →
270-0147 Control Ar-Governor -With Travel Alarm
26***29Control Group-Governor1
27***47Control Ar-Governor; -With Travel Alarm1
27***48Alarm Group-Travel1
See all parts with full part numbers in Heavy Parts AI →
294-7791 Control Ar-Governor -With Travel Alarm
26***29Control Group-Governor1
28***07Valve & Mtg Group-Pilot; -Travel1
29***91Control Ar-Governor; -With Travel Alarm1
See all parts with full part numbers in Heavy Parts AI →
269-5928 Control Ar-Governor
26***28Control Ar-Governor1
26***29Control Group-Governor1
28***06Valve & Mtg Group-Pilot; -Travel1
See all parts with full part numbers in Heavy Parts AI →
294-7803 Control Ar-Governor -Automatic Idle
28***07Valve & Mtg Group-Pilot; -Travel1
29***96Control Group-Governor; -Automatic Idle1
29***03Control Ar-Governor; -Automatic Idle1
See all parts with full part numbers in Heavy Parts AI →
270-0151 Control Ar-Governor -Automatic Idle, Travel Alarm
27***46Control Group-Governor; -Automatic Idle1
27***51Control Ar-Governor; -Automatic Idle, Travel Alarm1
27***52Alarm Group-Travel1
See all parts with full part numbers in Heavy Parts AI →
294-7789 Control Ar-Governor -Automatic Idle, Travel Alarm
28***07Valve & Mtg Group-Pilot; -Travel1
29***89Control Ar-Governor; -Automatic Idle, Travel Alarm1
29***90Alarm Group-Travel1
See all parts with full part numbers in Heavy Parts AI →
269-5929 Control Gp-Governor
09***43Pin-Cotter3
13***89Clip; (Ladder)1
15***97Knob As; (Engine Speed)1
See all parts with full part numbers in Heavy Parts AI →
294-7796 Control Gp-Governor -Automatic Idle
09***43Pin-Cotter3
11***99Gasket; (Air Conditioner Control)1
13***89Clip; (Ladder)1
See all parts with full part numbers in Heavy Parts AI →
270-0146 Control Gp-Governor -Automatic Idle
09***43Pin-Cotter3
11***99Gasket; (Air Conditioner Control)1
13***89Clip; (Ladder)1
See all parts with full part numbers in Heavy Parts AI →
144-9962 Filter Gp-Water Sep & Fuel
11***01Bowl As-Water Collection1
11***18Ring-Retaining1
11***19Nut1
See all parts with full part numbers in Heavy Parts AI →
283-1306 Lines Gp-Fuel
12***48Clamp2
12***49Clamp2
13***16Nut3
See all parts with full part numbers in Heavy Parts AI →
265-8348 Lines Gp-Fuel Filter
14***62Filter Group-Water Sep & Fuel1
14***05Plug As-Sto2
15***75Connector1
See all parts with full part numbers in Heavy Parts AI →
283-1302 Pump Gp-Fuel Injection
19***22Bolt As; (M8x1.25x22-mm)1
19***60Nut; (M8x1.25-Thd)1
19***78Bolt; (M10x1.25x20-mm)1
See all parts with full part numbers in Heavy Parts AI →
277-8147 Shutoff Gp-Manual -Engine
09***29Ring-Key1
19***83Spring1
27***66Lever As1
See all parts with full part numbers in Heavy Parts AI →
265-8341 Tank & Mtg Gp-Fuel
09***93Clamp-Hose1
1P***78Clamp; (Hose)2
26***41Tank & Mtg Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
Hydraulic System
227-8807 Accumulator Gp-Hydraulic -Uncharged
22***07Accumulator Group-Hydraulic; -Uncharged1
See all parts with full part numbers in Heavy Parts AI →
087-4454 Accumulator Gp-Hydraulic -Charged
08***54Accumulator Group-Hydraulic; -Charged-Pilot Oil1
08***75Core1
08***76Cap1
See all parts with full part numbers in Heavy Parts AI →
4i-1536 Accumulator Gp-Hydraulic -Charged
4I***36Accumulator Group-Hydraulic; -Charged-Pilot Oil1
4I***39Core1
4I***62Cap1
See all parts with full part numbers in Heavy Parts AI →
5i-8416 Accumulator Gp-Hydraulic -Charged
08***54Accumulator Group-Hydraulic; -Charged-Pilot Oil1
4I***67Cap1
5I***16Accumulator Group-Hydraulic; -Charged-Pilot Oil1
See all parts with full part numbers in Heavy Parts AI →
145-5106 Accumulator Gp-Hydraulic -Charged
14***06Accumulator Group-Hydraulic; -Charged1
15***00Film-Warning; (High Pressure Cylinder)1
See all parts with full part numbers in Heavy Parts AI →
087-4456 Accumulator Gp-Hydraulic -Charged
08***56Accumulator Group-Hydraulic; -Charged-Pilot Oil1
14***06Accumulator Group-Hydraulic; -Charged1
4I***36Accumulator Group-Hydraulic; -Charged-Pilot Oil1
See all parts with full part numbers in Heavy Parts AI →
269-4204 Control Ar-Auxiliary -2nd Auxiliary, Long Stick
26***42Wiring Group-Console; -Rh1
26***83Film Group; -Auxiliary1
26***99Fastener Group-Lines; -Boom1
See all parts with full part numbers in Heavy Parts AI →
269-4198 Control Ar-Auxiliary -2nd Auxiliary, Standard Stick
26***42Wiring Group-Console; -Rh1
26***83Film Group; -Auxiliary1
26***98Control Ar-Auxiliary; -2nd Auxiliary, Standard Stick1
See all parts with full part numbers in Heavy Parts AI →
280-2958 Control Ar-Auxiliary
26***95Lines Group-Auxiliary Hydraulic; -Boom1
26***88Lines Group-Front1
28***58Control Ar-Auxiliary1
See all parts with full part numbers in Heavy Parts AI →
269-4207 Control Ar-Auxiliary -2-Way
26***82Lines Group-Pilot; -Joystick, 2-Way1
26***22Valve Group-Selector; -2-Way1
26***07Control Ar-Auxiliary; -2-Way1
See all parts with full part numbers in Heavy Parts AI →
269-4196 Control Ar-Auxiliary -Swing Boom
26***59Lines Group-Swing Cylinder; -Boom1
26***96Control Ar-Auxiliary; -Swing Boom1
29***89Lines Group-Swing Cylinder; -Boom1
See all parts with full part numbers in Heavy Parts AI →
279-3957 Control Ar-Pilot Hydraulic -Standard
27***27Valve & Mtg Group-Pilot; -Boom Swing1
27***57Control Ar-Pilot Hydraulic; -Standard1
28***18Film Group; -Standard1
See all parts with full part numbers in Heavy Parts AI →
269-4206 Control Ar-Pilot Hydraulic -Standard
26***35Lines Group-Pilot; -Joystick1
26***06Control Ar-Pilot Hydraulic; -Standard1
26***08Lines Group-Pilot; -Standard1
See all parts with full part numbers in Heavy Parts AI →
326-8530 Valve Gp-Control -Angle
08***07Spring4
08***10Setscrew; (M10x21-mm)4
09***36Ring; (Retaining)4
See all parts with full part numbers in Heavy Parts AI →
266-6979 Cylinder Gp-Blade -Raise, Lower
09***09Seal-O-Ring (Id=74.40mm)1
09***10Seal-O-Ring (Id=79.40mm)1
14***86Ring1
See all parts with full part numbers in Heavy Parts AI →
286-6384 Cylinder Gp-Blade -Angle
09***07Seal-O-Ring; (Id=64.40mm)1
09***10Seal-O-Ring (Id=79.40mm)1
14***50Ring As1
See all parts with full part numbers in Heavy Parts AI →
284-0420 Cylinder Gp-Boom
09***09Seal-O-Ring (Id=74.40mm)2
09***10Seal-O-Ring (Id=79.40mm)1
14***86Ring1
See all parts with full part numbers in Heavy Parts AI →
273-7033 Cylinder Gp-Boom
09***09Seal-O-Ring (Id=74.40mm)2
09***10Seal-O-Ring (Id=79.40mm)1
14***86Ring1
See all parts with full part numbers in Heavy Parts AI →
277-8672 Cylinder Gp-Bucket
09***07Seal-O-Ring; (Id=64.40mm)1
09***08Seal-O-Ring1
14***69Ball1
See all parts with full part numbers in Heavy Parts AI →
266-6973 Cylinder Gp-Bucket
09***07Seal-O-Ring; (Id=64.40mm)1
09***08Seal-O-Ring1
14***69Ball1
See all parts with full part numbers in Heavy Parts AI →
284-0863 Cylinder Gp-Stick
09***09Seal-O-Ring (Id=74.40mm)1
09***10Seal-O-Ring (Id=79.40mm)1
14***86Ring1
See all parts with full part numbers in Heavy Parts AI →
285-5034 Cylinder Gp-Swing Boom
09***10Seal-O-Ring (Id=79.40mm)1
09***11Seal-O-Ring (Id=84.40mm)1
14***57Ring1
See all parts with full part numbers in Heavy Parts AI →
246-0192 Cylinder Gp-Tilt -Bucket
16***86Seal As-Buffer1
16***94Seal-U-Cup1
1H***39Packing,Preformed Cover Part Of Kit P/N 4j***801
See all parts with full part numbers in Heavy Parts AI →
280-8532 Drain Gp-Ecology -Engine, Hydraulic Tank
27***10Drain Group-Oil; -Ecology, Hydraulic Tank1
27***19Drain Group-Engine Oil; -Ecology1
28***32Drain Group-Ecology; -Engine, Hydraulic Tank1
See all parts with full part numbers in Heavy Parts AI →
280-8531 Drain Gp-Oil -Hydraulic Tank, Standard
27***09Drain Group-Oil; -Hydraulic Tank, Standard1
28***31Drain Group-Oil; -Hydraulic Tank, Standard1
See all parts with full part numbers in Heavy Parts AI →
274-6510 Drain Gp-Oil -Ecology, Hydraulic Tank
10***39Plug As-Drain; (Hydraulic Tank)1
14***15Connector As0
15***27Tube As-Drain1
See all parts with full part numbers in Heavy Parts AI →
274-6509 Drain Gp-Oil -Hydraulic Tank, Standard
14***15Connector As1
16***35Plug As1
27***05Bracket As1
See all parts with full part numbers in Heavy Parts AI →
284-0879 Drive Gp-Swing
28***55Planetary Group-Swing Drive1
28***56Motor Group-Swing1
28***79Drive Group-Swing1
See all parts with full part numbers in Heavy Parts AI →
269-4197 Fastener Gp-Lines -Stick
26***97Fastener Group-Lines; -Stick1
27***52Clamp4
7X***37Bolt-Plt; (M8 X 1.25 X 35)4
See all parts with full part numbers in Heavy Parts AI →
269-4199 Fastener Gp-Lines -Boom
09***94Clamp, Double4
26***03Plate As4
26***09Plate As2
See all parts with full part numbers in Heavy Parts AI →
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
See all parts with full part numbers in Heavy Parts AI →
264-8377 Hydraulic Ar
26***77Hydraulic Ar1
26***43Tank & Mtg Group-Hydraulic1
26***47Pump & Mtg Group-Main Hydraulic1
See all parts with full part numbers in Heavy Parts AI →
269-4190 Lines Ar-Boom
26***64Lines Group-Front; -Boom Cylinder1
26***90Lines Ar-Boom1
29***85Lines Group-Front; -Boom Cylinder1
See all parts with full part numbers in Heavy Parts AI →
269-4191 Lines Ar-Boom
26***91Lines Ar-Boom1
26***92Lines Group-Boom Check Valve1
27***33Cylinder Group-Boom1
See all parts with full part numbers in Heavy Parts AI →
310-6186 Lines Ar-Boom -Check Valve
31***86Lines Ar-Boom; -Check Valve1
31***87Lines Group-Boom Check Valve1
See all parts with full part numbers in Heavy Parts AI →
277-9389 Lines Ar-Bucket -Long Stick
26***79Lines Group-Bucket; -Long Stick1
27***72Cylinder Group-Bucket1
27***89Lines Ar-Bucket; -Long Stick1
See all parts with full part numbers in Heavy Parts AI →
277-9391 Lines Ar-Bucket
26***73Cylinder Group-Bucket1
27***68Lines Group-Bucket; -2nd Auxiliary, Long Stick1
27***91Lines Ar-Bucket1
See all parts with full part numbers in Heavy Parts AI →
277-9388 Lines Ar-Bucket
26***78Lines Group-Bucket1
27***72Cylinder Group-Bucket1
27***88Lines Ar-Bucket1
See all parts with full part numbers in Heavy Parts AI →
277-9390 Lines Ar-Bucket
26***73Cylinder Group-Bucket1
27***67Lines Group-Bucket; -2nd Auxiliary1
27***90Lines Ar-Bucket1
See all parts with full part numbers in Heavy Parts AI →
269-4195 Lines Gp-Auxiliary Hydraulic -Long Stick
15***17Cap-Dust1
15***18Cap-Dust1
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
See all parts with full part numbers in Heavy Parts AI →
292-8308 Lines Gp-Auxiliary Hydraulic -2nd Auxiliary, Standard Stick
15***96Fitting As; (Quick Disconnect, Male)(Quick Disconnect)1
15***97Fitting As; (Quick Disconnect, Female)1
16***60Cap-Dust1
See all parts with full part numbers in Heavy Parts AI →
269-4201 Lines Gp-Auxiliary Hydraulic -2nd Auxiliary, Boom
26***01Lines Group-Auxiliary Hydraulic; -2nd Auxiliary, Boom1
28***28Tube As1
28***29Tube As1
See all parts with full part numbers in Heavy Parts AI →
292-8310 Lines Gp-Auxiliary Hydraulic -2nd Auxiliary, Long Stick
15***96Fitting As; (Quick Disconnect, Male)(Quick Disconnect)1
15***97Fitting As; (Quick Disconnect, Female)1
16***60Cap-Dust1
See all parts with full part numbers in Heavy Parts AI →
269-4202 Lines Gp-Auxiliary Hydraulic -2nd Auxiliary, Standard Stick
15***96Fitting As; (Quick Disconnect, Male)(Quick Disconnect)1
15***97Fitting As; (Quick Disconnect, Female)1
16***60Cap-Dust1
See all parts with full part numbers in Heavy Parts AI →
269-4194 Lines Gp-Auxiliary Hydraulic -Standard Stick
15***17Cap-Dust1
15***18Cap-Dust1
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
See all parts with full part numbers in Heavy Parts AI →
269-4203 Lines Gp-Auxiliary Hydraulic -2nd Auxiliary, Long Stick
15***96Fitting As; (Quick Disconnect, Male)(Quick Disconnect)1
15***97Fitting As; (Quick Disconnect, Female)1
16***60Cap-Dust1
See all parts with full part numbers in Heavy Parts AI →
269-3795 Lines Gp-Auxiliary Hydraulic -Boom
09***90Clamp, Single8
26***95Lines Group-Auxiliary Hydraulic; -Boom1
28***20Tube As1
See all parts with full part numbers in Heavy Parts AI →
268-5250 Lines Gp-Blade -Raise, Lower
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)1
14***53Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port3
26***77Hose As1
See all parts with full part numbers in Heavy Parts AI →
292-8290 Lines Gp-Blade -Raise, Lower
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)1
14***53Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port3
26***79Cover1
See all parts with full part numbers in Heavy Parts AI →
280-7609 Lines Gp-Blade -Angle
14***53Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)3
28***09Lines Group-Blade; -Angle1
See all parts with full part numbers in Heavy Parts AI →
292-8288 Lines Gp-Boom Check Valve
09***90Clamp, Single1
14***28Connector Assem.1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
See all parts with full part numbers in Heavy Parts AI →
310-6187 Lines Gp-Boom Check Valve
09***90Clamp, Single1
14***28Connector Assem.1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
See all parts with full part numbers in Heavy Parts AI →
269-4192 Lines Gp-Boom Check Valve
09***90Clamp, Single1
14***28Connector Assem.1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
See all parts with full part numbers in Heavy Parts AI →
275-9068 Lines Gp-Bucket -2nd Auxiliary, Long Stick
14***18Connector As2
14***33Tee As-Orfs; (1 1/16-12 Thd)2
15***43Connector As.2
See all parts with full part numbers in Heavy Parts AI →
269-3778 Lines Gp-Bucket
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
26***78Lines Group-Bucket1
28***26Tube As1
See all parts with full part numbers in Heavy Parts AI →
269-3779 Lines Gp-Bucket -Long Stick
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
26***79Lines Group-Bucket; -Long Stick1
28***26Tube As1
See all parts with full part numbers in Heavy Parts AI →
275-9067 Lines Gp-Bucket -2nd Auxiliary
14***18Connector As2
14***33Tee As-Orfs; (1 1/16-12 Thd)2
15***43Connector As.2
See all parts with full part numbers in Heavy Parts AI →
252-6793 Lines Gp-Bucket Cylinder
14***25Connector1
15***41Block1
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
See all parts with full part numbers in Heavy Parts AI →
292-8294 Lines Gp-Front
13***13Handle1
13***14Bolt; (M5x0.8x10mm)1
13***15Plate1
See all parts with full part numbers in Heavy Parts AI →
292-8283 Lines Gp-Front
13***07Strap; (Cable)2
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
14***07Plug; (Hex Head) (-6 Orb) (Current) (16***35 Friction Disc Interchangeable With 11***47) (Use All Of One Part Number)2
See all parts with full part numbers in Heavy Parts AI →
269-3764 Lines Gp-Front -Boom Cylinder
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)3
16***69Adapter; (Str Thd (-6) Orfs/0)1
26***83Hose As1
See all parts with full part numbers in Heavy Parts AI →
292-8285 Lines Gp-Front -Boom Cylinder
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)3
16***69Adapter; (Str Thd (-6) Orfs/0)1
27***37Strap-Cable; (Green)1
See all parts with full part numbers in Heavy Parts AI →
269-4188 Lines Gp-Front
13***13Handle1
13***14Bolt; (M5x0.8x10mm)1
13***15Plate1
See all parts with full part numbers in Heavy Parts AI →
269-3763 Lines Gp-Front
13***07Strap; (Cable)2
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
14***07Plug; (Hex Head) (-6 Orb) (Current) (16***35 Friction Disc Interchangeable With 11***47) (Use All Of One Part Number)2
See all parts with full part numbers in Heavy Parts AI →
269-3761 Lines Gp-Hydraulic Pump
11***49Fitting As; (Quick Disconnect)1
14***53Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)1
See all parts with full part numbers in Heavy Parts AI →
269-4209 Lines Gp-Pilot -2-Way
08***5690 Degrees Elbow1
08***56Accumulator Group-Hydraulic; -Charged-Pilot Oil1
09***79Tape-Color; (White)1
See all parts with full part numbers in Heavy Parts AI →
269-5940 Lines Gp-Pilot
09***79Tape-Color; (White)1
14***16Connector Group1
14***51Elbow Group1
See all parts with full part numbers in Heavy Parts AI →
280-7611 Lines Gp-Pilot
09***88Clamp; (Hose)3
09***90Clamp; (Hose) (26-39mm Id)2
09***01Seal-O-Ring (Id=39.40mm)1
See all parts with full part numbers in Heavy Parts AI →
269-4208 Lines Gp-Pilot -Standard
09***80Tape - Color; (Blue)1
09***81Tape-Color; (Orange)1
14***09Rubber1
See all parts with full part numbers in Heavy Parts AI →
266-8135 Lines Gp-Pilot -Joystick
09***79Tape-Color; (White)4
14***37Connector1
14***25Connector As.8
See all parts with full part numbers in Heavy Parts AI →
267-3282 Lines Gp-Pilot -Joystick, 2-Way
09***79Tape-Color; (White)4
14***37Connector1
14***25Connector As.8
See all parts with full part numbers in Heavy Parts AI →
280-2959 Lines Gp-Pilot -Auxiliary
09***88Clamp; (Hose)3
09***90Clamp; (Hose) (26-39mm Id)2
09***01Seal-O-Ring (Id=39.40mm)1
See all parts with full part numbers in Heavy Parts AI →
269-3760 Lines Gp-Return
09***88Clamp; (Hose)3
09***90Clamp; (Hose) (26-39mm Id)2
09***01Seal-O-Ring (Id=39.40mm)1
See all parts with full part numbers in Heavy Parts AI →
283-7498 Lines Gp-Return
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
26***44Tube As2
28***98Lines Group-Return1
See all parts with full part numbers in Heavy Parts AI →
269-3772 Lines Gp-Stick
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)2
16***69Adapter; (Str Thd (-6) Orfs/0)1
See all parts with full part numbers in Heavy Parts AI →
292-8286 Lines Gp-Stick -Auxiliary
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)4
14***35Tee, -6 Orb / Orfs1
See all parts with full part numbers in Heavy Parts AI →
269-3759 Lines Gp-Swing Cylinder -Boom
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)2
16***69Adapter; (Str Thd (-6) Orfs/0)1
See all parts with full part numbers in Heavy Parts AI →
292-8306 Lines Gp-Swing Cylinder -2nd Auxiliary
09***35Connector1
14***37Connector1
14***10Adapter As1
See all parts with full part numbers in Heavy Parts AI →
292-8289 Lines Gp-Swing Cylinder -Boom
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)1
14***53Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port1
14***71Elbow, 45, -6 Orfs Fm Swivel1
See all parts with full part numbers in Heavy Parts AI →
269-4200 Lines Gp-Swing Cylinder -2nd Auxiliary
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)4
14***35Tee, -6 Orb / Orfs1
See all parts with full part numbers in Heavy Parts AI →
280-7610 Lines Gp-Swing Motor
14***10Adapter As1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)4
14***38Adapter, -6 Orb / Orfs X-Long1
See all parts with full part numbers in Heavy Parts AI →
292-8291 Lines Gp-Swing Motor
14***18Connector As4
14***25Connector As.2
14***63Elbow Group4
See all parts with full part numbers in Heavy Parts AI →
268-5253 Lines Gp-Swing Motor
14***10Adapter As1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)4
14***38Adapter, -6 Orb / Orfs X-Long1
See all parts with full part numbers in Heavy Parts AI →
280-7621 Lines Gp-Travel Motor
09***19Seal-O-Ring (Id=15.80mm)2
09***78Seal-O-Ring (Id=9.80mm)1
09***79Seal-O-Ring (Id=10.80mm)2
See all parts with full part numbers in Heavy Parts AI →
292-8292 Lines Gp-Travel Motor
28***79Drive Group-Swing1
29***92Lines Group-Travel Motor1
8T***93Bolt-Plt; (M16 X 2.0 X 50)4
See all parts with full part numbers in Heavy Parts AI →
268-5251 Lines Gp-Travel Motor
14***18Connector As4
14***25Connector As.4
14***63Elbow Group4
See all parts with full part numbers in Heavy Parts AI →
274-4199 Manifold Gp-Control
27***99Manifold Group-Control; -Hydraulic Lockout, Speed Select1
28***57Gear1
28***58Gear1
See all parts with full part numbers in Heavy Parts AI →
265-8753 Motor & Mtg Gp-Swing
12***39Bolt; (M10x1.25x25-mm)2
12***47Bolt; (M10x1.25x40-mm)5
19***03Bolt; (M12x1.75x16-mm)3
See all parts with full part numbers in Heavy Parts AI →
280-2356 Motor Gp-Swing
280-2355 Planetary Gp-Swing Drive
09***71Seal-O-Ring (Id=2.80mm)1
09***75Seal - O-Ring (7.80 mm Id)7
09***82Seal-O-Ring (Id=13.80mm)1
See all parts with full part numbers in Heavy Parts AI →
266-6947 Pump & Mtg Gp-Main Hydraulic
26***47Pump & Mtg Group-Main Hydraulic1
33***55Spool; (Boom)1
33***56Spool; (Stick)1
See all parts with full part numbers in Heavy Parts AI →
279-4699 Pump Gp-Gear -Pilot
09***23Seal-O-Ring (Id=79.60mm)1
09***10Seal-O-Ring (Id=79.40mm)1
09***13Seal-O-Ring; (Id=94.40mm)1
See all parts with full part numbers in Heavy Parts AI →
284-8038 Pump Gp-Piston & Gear
09***29Ring; (Retaining)1
09***66Plug, Tapered5
09***23Seal-O-Ring (Id=79.60mm)1
See all parts with full part numbers in Heavy Parts AI →
333-9454 Spool Gp-Control Valve
09***37Valve As-Check1
09***17Seal-O-Ring (Id=114.40mm)2
1P***78Clamp; (Hose)1
See all parts with full part numbers in Heavy Parts AI →
266-6836 Swivel Gp
26***36Swivel Group1
28***02Valve Group-Bank; -Main Control1
28***45Belt Tensioner; Fan Drive, Support As1
See all parts with full part numbers in Heavy Parts AI →
191-7516 Swivel Gp
19***16Swivel Group1
27***10Tank & Filter Group-Hydraulic1
7X***29Washer; (11x25x3-mm Thk)4
See all parts with full part numbers in Heavy Parts AI →
276-9310 Tank & Filter Gp-Hydraulic
27***10Tank & Filter Group-Hydraulic1
28***42Valve Group-Main Control1
28***45Belt Tensioner; Fan Drive, Support As1
See all parts with full part numbers in Heavy Parts AI →
265-8343 Tank & Mtg Gp-Hydraulic
14***68Elbow Group1
15***65Elbow; (Spl)2
26***43Tank & Mtg Group-Hydraulic1
See all parts with full part numbers in Heavy Parts AI →
266-8145 Valve & Mtg Gp-Bank
14***25Connector As.2
14***68Elbow Group2
15***65Elbow; (Spl)2
See all parts with full part numbers in Heavy Parts AI →
280-7613 Valve & Mtg Gp-Main Control
28***13Valve & Mtg Group-Main Control1
28***39Valve Group-Pilot; -Travel1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)4
See all parts with full part numbers in Heavy Parts AI →
287-3306 Valve & Mtg Gp-Pilot -Travel
10***81Plug Assem.1
18***55Valve As-Manual; (Shutoff)(Work Tool)5
20***56Nut8
See all parts with full part numbers in Heavy Parts AI →
287-3307 Valve & Mtg Gp-Pilot -Travel
15***85Seal1
15***55Plug1
15***67Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
282-9694 Valve & Mtg Gp-Pilot -Auxiliary, Boom Swing
26***23Valve Group-Pilot; -Travel1
28***94Valve & Mtg Group-Pilot; -Auxiliary, Boom Swing1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)4
See all parts with full part numbers in Heavy Parts AI →
278-0827 Valve & Mtg Gp-Pilot -Boom Swing
27***27Valve & Mtg Group-Pilot; -Boom Swing1
33***20Valve Group-Pilot; -Travel1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)4
See all parts with full part numbers in Heavy Parts AI →
283-3202 Valve Gp-Bank -Main Control
15***46Seal2
25***71Seal1
27***96Plate1
See all parts with full part numbers in Heavy Parts AI →
281-2329 Valve Gp-Control -Blade
25***71Seal1
27***96Plate1
28***29Valve Group-Control; -Blade1
See all parts with full part numbers in Heavy Parts AI →
281-2326 Valve Gp-Control -Inlet
15***55Plug1
15***67Seal-O-Ring1
25***71Seal1
See all parts with full part numbers in Heavy Parts AI →
328-5659 Valve Gp-Control -Boom Swing
08***07Spring4
08***10Setscrew; (M10x21-mm)4
09***36Ring; (Retaining)4
See all parts with full part numbers in Heavy Parts AI →
281-2336 Valve Gp-Control -Outlet
08***07Spring4
08***10Setscrew; (M10x21-mm)4
09***36Ring; (Retaining)4
See all parts with full part numbers in Heavy Parts AI →
281-2332 Valve Gp-Control -Bucket
15***55Plug1
27***86Valve Group-Relief; (Inlet)1
27***10Plug As1
See all parts with full part numbers in Heavy Parts AI →
329-8369 Valve Gp-Control -Auxiliary
09***60Setscrew-Socket; (M6x1x6-mm)1
09***78Seal-O-Ring (Id=9.80mm)2
09***85Seal- -O-Ring (17.80 mm Id)2
See all parts with full part numbers in Heavy Parts AI →
281-2334 Valve Gp-Control -Swing
09***60Setscrew-Socket; (M6x1x6-mm)1
09***78Seal-O-Ring (Id=9.80mm)2
09***35Sleeve2
See all parts with full part numbers in Heavy Parts AI →
306-5976 Valve Gp-Control -Travel
26***99Valve Group-Solenoid; -Auxiliary, Boom Swing2
30***76Valve Group-Control; -Travel1
7I***72Bolt; (M5x0.8x12-mm)4
See all parts with full part numbers in Heavy Parts AI →
281-2327 Valve Gp-Control -Travel
25***71Seal1
27***96Plate1
28***27Valve Group-Control; -Travel1
See all parts with full part numbers in Heavy Parts AI →
306-5977 Valve Gp-Control -Travel
08***07Spring4
08***10Setscrew; (M10x21-mm)4
09***36Ring; (Retaining)4
See all parts with full part numbers in Heavy Parts AI →
281-2333 Valve Gp-Control -Stick
21***13Seal-O-Ring1
21***14Seal-O-Ring1
22***17Manifold1
See all parts with full part numbers in Heavy Parts AI →
281-2335 Valve Gp-Control -Boom Swing
09***76Seal4
09***86Seal - O-Ring (19.80 mm Id)4
09***28Sleeve4
See all parts with full part numbers in Heavy Parts AI →
281-2328 Valve Gp-Control -Travel
25***71Seal1
27***96Plate1
28***28Valve Group-Control; -Travel1
See all parts with full part numbers in Heavy Parts AI →
281-2331 Valve Gp-Control -Auxiliary
25***71Seal1
28***31Valve Group-Control; -Auxiliary1
28***60Seal1
See all parts with full part numbers in Heavy Parts AI →
281-2330 Valve Gp-Control -Boom
25***71Seal1
27***96Plate1
28***30Valve Group-Control; -Boom1
See all parts with full part numbers in Heavy Parts AI →
274-4203 Valve Gp-Diverter -Swing Boom, Work Tool
08***07Spring4
08***10Setscrew; (M10x21-mm)4
09***73Bolt; (Socket Head) (M12x1.75x60mm)2
See all parts with full part numbers in Heavy Parts AI →
315-5816 Valve Gp-Main Control -Angle Blade
08***07Spring4
08***10Setscrew; (M10x21-mm)4
09***73Bolt; (Socket Head) (M12x1.75x60mm)2
See all parts with full part numbers in Heavy Parts AI →
291-1668 Valve Gp-Manifold & Reducing -Inlet
09***75Seal - O-Ring (7.80 mm Id)1
09***84Seal-O-Ring (Id=15.80mm)1
27***04Orifice1
See all parts with full part numbers in Heavy Parts AI →
295-6473 Valve Gp-Pilot -Travel
14***69Adapter; (90° Elbow Orfs/Orb)4
26***45Elbow1
26***46Elbow As4
See all parts with full part numbers in Heavy Parts AI →
267-0424 Manifold & Solenoid Gp-Control -Auxiliary, Boom Swing
09***80Pin1
09***74Seal-O-Ring (Id=6.8mm); (Id=6.80mm)2
09***79Seal-O-Ring (Id=10.80mm)6
See all parts with full part numbers in Heavy Parts AI →
320-6540 Valve Gp-Pilot -Blade Control
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
See all parts with full part numbers in Heavy Parts AI →
267-4432 Valve Gp-Pilot -Travel
26***32Valve Group-Pilot; -Travel1
27***13Retainer1
27***14Ball1
See all parts with full part numbers in Heavy Parts AI →
267-0423 Valve Gp-Pilot -Travel
09***28Seal-O-Ring4
26***23Valve Group-Pilot; -Travel1
27***32Valve As-Relief; (Line)(Thumb)2
See all parts with full part numbers in Heavy Parts AI →
330-4621 Valve Gp-Pilot -Travel
26***69Frame Group-Swing1
26***87Boom Group1
27***01Guard Group-Cylinder; -Boom1
See all parts with full part numbers in Heavy Parts AI →
330-4620 Valve Gp-Pilot -Travel
16***81Valve Group-Solenoid; -Blade2
29***52Block1
33***20Valve Group-Pilot; -Travel1
See all parts with full part numbers in Heavy Parts AI →
267-0420 Valve Gp-Pilot -Joystick
09***82Seal-O-Ring (Id=13.80mm)1
09***85Seal- -O-Ring (17.80 mm Id)1
09***90Seal-O-Ring (Id=21.80mm)1
See all parts with full part numbers in Heavy Parts AI →
191-1392 Valve Gp-Pilot
09***75Seal - O-Ring (7.80 mm Id)4
19***92Valve Group-Pilot; -Blade Control1
27***03Seal-O-Ring1
See all parts with full part numbers in Heavy Parts AI →
295-6474 Valve Gp-Pilot -Travel
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
See all parts with full part numbers in Heavy Parts AI →
332-1292 Valve Gp-Pump Control -303c Cr
24***75Bearing2
28***13Bracket As-Mounting1
33***92Valve Group-Pump Control; -303c Cr1
See all parts with full part numbers in Heavy Parts AI →
279-4712 Valve Gp-Pump Control
09***30Seal-Lip Type2
17***94Shim; (0.5-mm Thk)2
17***95Shim; (1-mm Thk)4
See all parts with full part numbers in Heavy Parts AI →
288-0848 Valve Gp-Relief -Thumb
27***37Linkage Group-Bucket; -With Lifting Eye1
28***48Valve Group-Relief; -Thumb1
See all parts with full part numbers in Heavy Parts AI →
280-2366 Valve Gp-Relief -Swing
27***78Linkage Group-Bucket1
28***66Valve Group-Relief; -Swing1
See all parts with full part numbers in Heavy Parts AI →
268-3622 Valve Gp-Selector -2-Way
09***29Seal-Lip Type6
09***68Pin-Cotter2
17***94Shim; (0.5-mm Thk)7
See all parts with full part numbers in Heavy Parts AI →
268-3578 Valve Gp-Selector -2-Way
09***29Seal-Lip Type6
26***15Bearing-Sleeve2
26***51Bearing-Sleeve2
See all parts with full part numbers in Heavy Parts AI →
269-2299 Valve Gp-Solenoid
26***99Valve Group-Solenoid; -Auxiliary, Boom Swing1
26***72Lines Group-Stick1
26***97Fastener Group-Lines; -Stick1
See all parts with full part numbers in Heavy Parts AI →
282-9318 Valve Gp-Solenoid
26***94Lines Group-Auxiliary Hydraulic; -Standard Stick1
26***96Control Ar-Auxiliary; -Swing Boom1
27***88Linkage Ar-Bucket; -With Lifting Eye1
See all parts with full part numbers in Heavy Parts AI →
169-1181 Valve Gp-Solenoid
09***29Seal-Lip Type6
09***68Pin-Cotter2
16***81Valve Group-Solenoid; -Blade1
See all parts with full part numbers in Heavy Parts AI →
Implements
264-8375 Boom Ar
26***75Boom Ar1
26***52Stick Group-Hoe; -Standard1
See all parts with full part numbers in Heavy Parts AI →
266-4087 Boom Gp
26***87Boom Group1
26***93Stick Group-Hoe; -Long, Heavy-Duty1
See all parts with full part numbers in Heavy Parts AI →
266-3935 Linkage Ar-Bucket
26***35Linkage Ar-Bucket1
27***61Stick Group-Hoe; -Heavy-Duty1
See all parts with full part numbers in Heavy Parts AI →
277-4349 Linkage Ar-Bucket -With Lifting Eye
27***65Stick Group-Hoe; -Standard, Thumb1
27***49Linkage Ar-Bucket; -With Lifting Eye1
28***48Valve Group-Relief; -Thumb1
See all parts with full part numbers in Heavy Parts AI →
270-6588 Linkage Ar-Bucket -With Lifting Eye
26***93Stick Group-Hoe; -Long, Heavy-Duty1
26***95Lines Group-Auxiliary Hydraulic; -Long Stick1
27***88Linkage Ar-Bucket; -With Lifting Eye1
See all parts with full part numbers in Heavy Parts AI →
278-9937 Linkage Gp-Bucket -With Lifting Eye
27***65Stick Group-Hoe; -Standard, Thumb1
27***37Linkage Group-Bucket; -With Lifting Eye1
28***48Valve Group-Relief; -Thumb1
See all parts with full part numbers in Heavy Parts AI →
277-4378 Linkage Gp-Bucket
27***67Stick Group-Hoe; -Long, Thumb1
27***78Linkage Group-Bucket1
28***48Valve Group-Relief; -Thumb1
See all parts with full part numbers in Heavy Parts AI →
266-9542 Stick Ar
26***42Stick Ar1
27***67Stick Group-Hoe; -Long, Thumb1
28***48Valve Group-Relief; -Thumb1
See all parts with full part numbers in Heavy Parts AI →
322-1398 Stick Ar -Standard, Thumb
26***95Lines Group-Auxiliary Hydraulic; -Long Stick1
26***96Control Ar-Auxiliary; -Swing Boom1
27***88Linkage Ar-Bucket; -With Lifting Eye1
See all parts with full part numbers in Heavy Parts AI →
270-6364 Stick Ar-Hoe -Standard, Thumb
09***29Seal-Lip Type6
17***94Shim; (0.5-mm Thk)3
17***95Shim; (1-mm Thk)3
See all parts with full part numbers in Heavy Parts AI →
322-1401 Stick Ar-Hoe -2nd Auxiliary, Long
14***34Seal-Dust4
26***13Bearing-Sleeve2
28***33Blade As1
See all parts with full part numbers in Heavy Parts AI →
266-4091 Stick Ar-Hoe -Standard
26***91Stick Ar-Hoe; -Standard1
26***94Lines Group-Auxiliary Hydraulic; -Standard Stick1
26***98Control Ar-Auxiliary; -2nd Auxiliary, Standard Stick1
See all parts with full part numbers in Heavy Parts AI →
322-1400 Stick Ar-Hoe -2nd Auxiliary, Standard Stick
26***79Cylinder Group-Blade; -Raise, Lower1
28***09Lines Group-Blade; -Angle1
28***10Lines Group-Swing Motor1
See all parts with full part numbers in Heavy Parts AI →
270-6360 Stick Ar-Hoe -Heavy-Duty
09***29Seal-Lip Type6
17***94Shim; (0.5-mm Thk)3
17***95Shim; (1-mm Thk)3
See all parts with full part numbers in Heavy Parts AI →
266-4092 Stick Ar-Hoe -Long, Heavy-Duty
26***92Stick Ar-Hoe; -Long, Heavy-Duty1
26***95Lines Group-Auxiliary Hydraulic; -Long Stick1
26***04Control Ar-Auxiliary; -2nd Auxiliary, Long Stick1
See all parts with full part numbers in Heavy Parts AI →
293-6220 Stick Ar-Hoe -Long, Thumb
15***00Shim; (0.5-mm Thk)(0.5-mm Thk)2
15***01Shim; (1.0-mm Thk)(1.0-mm Thk)2
21***81Pin As2
See all parts with full part numbers in Heavy Parts AI →
322-1399 Stick Ar-Hoe -Long
26***39Blade & Mounting Group1
26***79Cylinder Group-Blade; -Raise, Lower1
26***45Valve & Mtg Group-Bank1
See all parts with full part numbers in Heavy Parts AI →
270-6366 Stick Ar-Hoe -Long, Thumb
09***29Seal-Lip Type6
17***94Shim; (0.5-mm Thk)3
17***95Shim; (1-mm Thk)3
See all parts with full part numbers in Heavy Parts AI →
270-6363 Stick Ar-Hoe -Long, Heavy-Duty
09***29Seal-Lip Type6
17***94Shim; (0.5-mm Thk)3
17***95Shim; (1-mm Thk)3
See all parts with full part numbers in Heavy Parts AI →
293-6219 Stick Ar-Hoe -Standard, Thumb
21***81Pin As2
26***14Pin As2
28***32Blade Group-Straight1
See all parts with full part numbers in Heavy Parts AI →
266-4137 Stick Ar-Hoe -Standard
09***29Seal-Lip Type6
17***94Shim; (0.5-mm Thk)3
17***95Shim; (1-mm Thk)3
See all parts with full part numbers in Heavy Parts AI →
270-6367 Stick Gp-Hoe -Long, Thumb
13***90Tooth-Uni1
15***81Tooth Group-Uni3
15***04Plate-Instruction; (Bucket Specifications)1
See all parts with full part numbers in Heavy Parts AI →
266-4093 Stick Gp-Hoe -Long, Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
26***93Stick Group-Hoe; -Long, Heavy-Duty1
See all parts with full part numbers in Heavy Parts AI →
270-6365 Stick Gp-Hoe -Standard, Thumb
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
27***65Stick Group-Hoe; -Standard, Thumb1
See all parts with full part numbers in Heavy Parts AI →
270-6361 Stick Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
27***61Stick Group-Hoe; -Heavy-Duty1
See all parts with full part numbers in Heavy Parts AI →
266-4052 Stick Gp-Hoe -Standard
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
24***76Pin As1
See all parts with full part numbers in Heavy Parts AI →
282-1712 Tilt Gp -Bucket
26***52Stick Group-Hoe; -Standard1
26***94Lines Group-Auxiliary Hydraulic; -Standard Stick1
28***12Tilt Group; (Bucket)1
See all parts with full part numbers in Heavy Parts AI →
Lubrication System
280-3721 Filler Gp-Engine Oil
19***62Bolt; (M8x1.25x20-mm)2
23***88Cap-Filler; (Engine Oil)1
28***21Filler Group-Engine Oil1
See all parts with full part numbers in Heavy Parts AI →
270-2015 Filter & Mtg Gp-Engine Oil
09***32Washer; (15.8x22.5x2-mm Thk)8
12***64Filter-Engine Oil1
23***89Bracket1
See all parts with full part numbers in Heavy Parts AI →
283-1289 Pump Gp-Engine Oil
10***25Valve As; (Oil Bypass)(Engine)1
19***53Switch As-Pressure; (Engine Oil)1
23***96Gasket1
See all parts with full part numbers in Heavy Parts AI →
283-1290 Pump Gp-Engine Oil
09***00Washer; (1.5mm Thk)4
19***13Washer; (6.5x13x1-mm)2
28***68Pump Group-Gerotor1
See all parts with full part numbers in Heavy Parts AI →
Machine Arrangement
298-3892 Chassis Ar
26***33Counterweight Group1
26***35Cover Group-Fender1
26***41Tank & Mtg Group-Fuel1
See all parts with full part numbers in Heavy Parts AI →
264-8372 Chassis Ar
26***72Chassis Ar1
26***48Plate & Film Group1
26***33Counterweight Group1
See all parts with full part numbers in Heavy Parts AI →
318-2845 Chassis Ar
26***35Cover Group-Fender1
26***41Tank & Mtg Group-Fuel1
26***48Lines Group-Fuel Filter1
See all parts with full part numbers in Heavy Parts AI →
264-8354 Common Ar
26***91Engine Ar-Primary1
26***99Installation Ar-Engine1
26***54Common Ar1
See all parts with full part numbers in Heavy Parts AI →
Operator Station
267-4377 Accessory Gp-Cab -Fan
26***77Accessory Group-Cab; -Fan1
27***99Mounting Group-Engine1
27***92Film Group; -Canopy1
See all parts with full part numbers in Heavy Parts AI →
267-4374 Accessory Gp-Cab -Screen
26***43Mounting Group-Engine1
26***74Accessory Group-Cab; -Screen1
27***92Film Group; -Canopy1
See all parts with full part numbers in Heavy Parts AI →
282-9307 Air Conditioner & Mounting Gp
27***43Foam2
27***86Roof1
27***23Bracket As1
See all parts with full part numbers in Heavy Parts AI →
282-9305 Air Conditioner Ar -With Air Duct
27***43Foam2
27***86Roof1
27***23Bracket As1
See all parts with full part numbers in Heavy Parts AI →
273-1445 Air Conditioner Gp
27***77Pulley As-Idler1
27***80Pulley1
27***81V-Belt; (Air Conditioner Compressor)1
See all parts with full part numbers in Heavy Parts AI →
276-0999 Cab Ar -With Heater
26***19Console Group-Operator; -Rh1
26***20Console Group-Operator; -Lh1
27***81Bumper1
See all parts with full part numbers in Heavy Parts AI →
276-0998 Cab Ar -With Air Conditioner
27***98Cab Ar; -With Air Conditioner1
28***30Condenser As-Refrigerant1
28***68Bracket As1
See all parts with full part numbers in Heavy Parts AI →
282-9688 Cab Gp
1R***96Bolt (35mm Long); (M6x1x35-mm)2
22***68Washer; (6.5x13x1-mm Thk)2
26***76Lever1
See all parts with full part numbers in Heavy Parts AI →
282-9689 Cab Gp
1R***96Bolt (35mm Long); (M6x1x35-mm)2
22***68Washer; (6.5x13x1-mm Thk)2
28***98Frame As; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
276-0995 Canopy Ar
1R***96Bolt (35mm Long); (M6x1x35-mm)2
20***85Lockwasher1
20***97Bushing3
See all parts with full part numbers in Heavy Parts AI →
267-1611 Canopy Ar
1R***96Bolt (35mm Long); (M6x1x35-mm)2
20***85Lockwasher1
20***95Ring-Retaining2
See all parts with full part numbers in Heavy Parts AI →
308-9595 Canopy Gp
29***27Control Group-Joystick; -Rh1
29***30Control Group-Joystick; -Lh1
30***95Canopy Group1
See all parts with full part numbers in Heavy Parts AI →
283-0280 Canopy Gp
28***80Canopy Group-Open Rops1
28***10Plain Hose, Control Group-Joystick; -Lh1
28***09Control Group-Joystick; -Rh1
See all parts with full part numbers in Heavy Parts AI →
283-4171 Compressor Gp-Refrigerant
27***73Pedal As; (Lh)1
27***74Pedal As; (Rh)1
28***71Compressor Group-Refrigerant1
See all parts with full part numbers in Heavy Parts AI →
273-6072 Condenser & Mtg Gp-Refrigerant
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
19***92Valve Group-Pilot; -Blade Control1
26***16Handle Group-Modular; (Lh)1
See all parts with full part numbers in Heavy Parts AI →
268-2520 Console Gp-Operator -Lh
09***28Screw; (Machine) (M4x0.7x12mm)2
09***66Washer; (Hard) (4.5x9x1mm Thk)2
14***46Knob2
See all parts with full part numbers in Heavy Parts AI →
268-2519 Console Gp-Operator -Rh
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***83Pin-Spring1
21***23Nut1
See all parts with full part numbers in Heavy Parts AI →
263-2275 Console Gp-Operator -Armrest
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***83Pin-Spring1
19***92Valve Group-Pilot; -Blade Control1
See all parts with full part numbers in Heavy Parts AI →
283-6608 Control & Mtg Gp-Joystick
26***20Valve Group-Pilot; -Joystick1
28***11Control Group-Handle; -Rh1
28***08Control & Mtg Group-Joystick1
See all parts with full part numbers in Heavy Parts AI →
297-9326 Control & Mtg Gp-Joystick
26***20Valve Group-Pilot; -Joystick1
28***12Control Group-Handle; -Lh1
28***01Nut; (M14x2-mm Thd)1
See all parts with full part numbers in Heavy Parts AI →
272-0474 Control & Mtg Gp-Pedal -Travel
26***20Valve Group-Pilot; -Joystick1
27***74Control & Mtg Group-Pedal; -Travel1
28***10Control Group-Handle; -Rh1
See all parts with full part numbers in Heavy Parts AI →
298-0659 Control Gp-Blade -Angle
21***23Nut1
26***20Valve Group-Pilot; -Joystick1
29***34Control Group-Pilot Operated Hydraulic; -Rh1
See all parts with full part numbers in Heavy Parts AI →
289-4582 Control Gp-Blade -Angle
21***23Nut1
26***20Valve Group-Pilot; -Joystick1
28***82Control Group-Blade; -Angle1
See all parts with full part numbers in Heavy Parts AI →
283-6512 Control Gp-Handle -Lh
21***23Nut1
26***20Valve Group-Pilot; -Joystick1
28***12Control Group-Handle; -Lh1
See all parts with full part numbers in Heavy Parts AI →
283-6511 Control Gp-Handle -Rh
21***23Nut1
26***20Valve Group-Pilot; -Joystick1
28***11Control Group-Handle; -Rh1
See all parts with full part numbers in Heavy Parts AI →
283-6610 Control Gp-Handle -Rh
19***92Valve Group-Pilot; -Blade Control1
28***83Lever As1
28***10Control Group-Handle; -Rh1
See all parts with full part numbers in Heavy Parts AI →
285-8286 Control Gp-Hydraulic Hand -Travel
28***09Control Group-Joystick; -Rh1
28***10Plain Hose, Control Group-Joystick; -Lh1
28***86Control Group-Hydraulic Hand; -Travel1
See all parts with full part numbers in Heavy Parts AI →
283-6509 Control Gp-Joystick -Rh
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***83Pin-Spring1
26***29Boot1
See all parts with full part numbers in Heavy Parts AI →
297-9330 Control Gp-Joystick -Lh
29***30Control Group-Joystick; -Lh2
29***33Control Group-Joystick; -Rh1
3T***49Bolt-Socket Hd; (M6 X 1.0 X 25)6
See all parts with full part numbers in Heavy Parts AI →
319-7905 Control Gp-Joystick -Rh
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***83Pin-Spring1
See all parts with full part numbers in Heavy Parts AI →
283-6609 Control Gp-Joystick -Rh
28***09Control Group-Joystick; -Rh1
29***30Control Group-Joystick; -Lh1
29***33Control Group-Joystick; -Rh1
See all parts with full part numbers in Heavy Parts AI →
297-9327 Control Gp-Joystick -Rh
29***27Control Group-Joystick; -Rh1
31***03Control Group-Joystick; -Lh1
31***05Control Group-Joystick; -Rh1
See all parts with full part numbers in Heavy Parts AI →
297-9333 Control Gp-Joystick -Rh
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***83Pin-Spring1
See all parts with full part numbers in Heavy Parts AI →
319-7903 Control Gp-Joystick -Lh
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***83Pin-Spring1
26***29Boot1
See all parts with full part numbers in Heavy Parts AI →
283-6510 Control Gp-Joystick -Lh
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***83Pin-Spring1
26***29Boot1
See all parts with full part numbers in Heavy Parts AI →
297-9332 Control Gp-Pilot Operated Hyd
27***13Pipe1
28***53Support As1
28***25Plate1
See all parts with full part numbers in Heavy Parts AI →
319-7904 Control Gp-Pilot Operated Hyd -Lh
28***26Support As1
28***18Frame As1
31***04Control Group-Pilot Operated Hydraulic; -Lh1
See all parts with full part numbers in Heavy Parts AI →
297-9334 Control Gp-Pilot Operated Hyd -Rh
27***23Guard As1
27***24Seal1
28***07Bolt2
See all parts with full part numbers in Heavy Parts AI →
283-6508 Control Gp-Pilot Operated Hyd
27***73Cover As1
28***22Cover As-Access1
28***23Cover As-Access1
See all parts with full part numbers in Heavy Parts AI →
297-9331 Control Gp-Pilot Operated Hyd -Lh
10***91Screw; (Flat Head) (No.6-20x0.5in)4
12***35Screw; (Truss Head) (M6x1x13mm)10
17***46Louver As; (Lh)1
See all parts with full part numbers in Heavy Parts AI →
267-4359 Control Gp-Pilot Operated Hyd -Blade
26***59Control Group-Pilot Operated Hydraulic; -Blade1
27***73Cover As1
27***74Cover1
See all parts with full part numbers in Heavy Parts AI →
297-9328 Control Gp-Pilot Operated Hyd -Rh
09***42Screw; (Machine) (M6x1.0x16mm)2
13***25Lock As1
19***41Lock As1
See all parts with full part numbers in Heavy Parts AI →
319-7906 Control Gp-Pilot Operated Hyd -Rh
28***26Support As1
28***53Frame As1
31***06Control Group-Pilot Operated Hydraulic; -Rh1
See all parts with full part numbers in Heavy Parts AI →
312-6347 Cover Gp-Access
28***41Handle As1
28***42Handrail As1
28***43Plate As1
See all parts with full part numbers in Heavy Parts AI →
283-2049 Cover Gp-Access
26***63Guard Group-Window1
28***49Cover Group-Access1
33***86Mirror Group-Rear View; -Cab, With Front Guard1
See all parts with full part numbers in Heavy Parts AI →
281-1195 Door Gp-Cab
28***95Door Group-Cab1
28***41Handle As1
28***43Plate As1
See all parts with full part numbers in Heavy Parts AI →
282-9310 Duct Gp-Cab Air
28***10Duct Group-Cab Air2
28***11Heater & Mtg Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
282-9306 Duct Gp-Cab Air
09***12Clip1
16***95Strap; (Cable)2
25***57Tube1
See all parts with full part numbers in Heavy Parts AI →
276-3316 Guard Gp-Canopy -Front Glass
24***98Horn As; (12-Volt)1
27***16Guard Group-Canopy; -Front Glass1
8T***00Bolt (M8x1.25x16mm); (M8x1.25x16-mm)1
See all parts with full part numbers in Heavy Parts AI →
276-3315 Guard Gp-Canopy -Mesh
18***00Screw-Tapping40
27***15Guard Group-Canopy; -Mesh1
28***86Filter Element-Cab Air1
See all parts with full part numbers in Heavy Parts AI →
283-5452 Guard Gp-Window
21***68Washer; (8.5x30x3.2-mm Thk)1
21***69Washer; (16x26x0.5-mm Thk)4
28***87Link As-Lower1
See all parts with full part numbers in Heavy Parts AI →
267-4363 Guard Gp-Window
09***87Clamp, Hose1
09***79Tape-Color; (White)0
09***85Tape-Color; (Red)0
See all parts with full part numbers in Heavy Parts AI →
283-5425 Guard Gp-Window
09***87Clamp, Hose1
09***79Tape-Color; (White)0
09***85Tape-Color; (Red)0
See all parts with full part numbers in Heavy Parts AI →
334-4706 Guard Gp-Window -Cab
27***04Support As1
33***06Guard Group-Window; -Cab1
4Y***07Mirror (Under View)1
See all parts with full part numbers in Heavy Parts AI →
312-7457 Handrail Gp
15***17Mirror1
15***18Support As1
27***85Bracket As1
See all parts with full part numbers in Heavy Parts AI →
282-9693 Handrail Gp
15***17Mirror1
28***93Handrail Group1
28***82Mounting Group-Mirror1
See all parts with full part numbers in Heavy Parts AI →
282-9311 Heater & Mtg Gp-Cab
15***17Mirror1
15***18Support As1
28***11Heater & Mtg Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
282-9309 Heater Ar-Cab -With Air Duct
15***17Mirror1
15***18Support As1
28***09Heater Ar-Cab; -With Air Duct1
See all parts with full part numbers in Heavy Parts AI →
273-1450 Heater Gp-Cab
15***17Mirror1
15***18Support As1
27***50Heater Group-Cab1
See all parts with full part numbers in Heavy Parts AI →
266-6852 Horn Gp-Electric
26***52Horn Group-Electric1
2U***52Lockwasher From 5wd169 - Up And Field Installed5
6V***83Bolt (16mm Long); (M6x1x16-mm)3
See all parts with full part numbers in Heavy Parts AI →
277-9378 Lines Gp-Air Conditioner
26***75Console Group-Operator; -Armrest1
26***90Platform Group-Operator1
27***78Lines Group-Air Conditioner1
See all parts with full part numbers in Heavy Parts AI →
277-9381 Lines Gp-Heater
1S***14Grommet (1.75 In. I.D.)- To Platform2
23***87Clamp1
26***48Mount As-Platform4
See all parts with full part numbers in Heavy Parts AI →
281-1186 Link Gp-Window
1S***14Grommet (1.75 In. I.D.)- To Platform2
23***87Clamp1
26***48Mount As-Platform4
See all parts with full part numbers in Heavy Parts AI →
267-4371 Mirror Gp-Down View -Exterior, Rear, Rh
1S***14Grommet (1.75 In. I.D.)- To Platform2
23***87Clamp1
26***71Mirror Group-Down View; -Exterior, Rear, Rh1
See all parts with full part numbers in Heavy Parts AI →
267-4370 Mirror Gp-Rear View -Exterior, Rh
20***33Bolt; (7/16-20x1.1-In)(7/16-20x11.0in)2
26***70Mirror Group-Rear View; -Exterior, Rh1
27***81Seat Belt Group1
See all parts with full part numbers in Heavy Parts AI →
334-1186 Mirror Gp-Rear View -Cab, With Front Guard
20***33Bolt; (7/16-20x1.1-In)(7/16-20x11.0in)2
27***82Seat Belt Group1
33***86Mirror Group-Rear View; -Cab, With Front Guard1
See all parts with full part numbers in Heavy Parts AI →
267-4366 Mirror Gp-Rear View -Exterior, Lh
1S***14Grommet (1.75 In. I.D.)- To Platform2
23***87Clamp1
26***66Mirror Group-Rear View; -Exterior, Lh1
See all parts with full part numbers in Heavy Parts AI →
267-4368 Mirror Gp-Rear View -Exterior, Lh
26***68Mirror Group-Rear View; -Exterior, Lh1
28***36Seat Group1
31***66Knob1
See all parts with full part numbers in Heavy Parts AI →
267-4367 Mirror Gp-Rear View -Exterior, Rh
26***67Mirror Group-Rear View; -Exterior, Rh1
28***37Seat Group1
31***66Knob1
See all parts with full part numbers in Heavy Parts AI →
286-9482 Mounting Gp-Mirror
28***38Seat Group1
28***82Mounting Group-Mirror1
31***66Knob1
See all parts with full part numbers in Heavy Parts AI →
268-4189 Operator Ar
12***70Capscrew; (Button Hd) (M8x1.25x20) (G10.9)2
14***95Hose; (650-cm Each)0
26***89Operator Ar1
See all parts with full part numbers in Heavy Parts AI →
268-4190 Platform Gp-Operator
25***39Roller2
26***90Platform Group-Operator1
27***29Motor As-Window Wiper1
See all parts with full part numbers in Heavy Parts AI →
309-1408 Platform Gp-Operator
27***79Film-Instruction; (Auxiliary, Swing Boom)1
28***59Film-Instruction; (Auxiliary)1
30***08Platform Group-Operator1
See all parts with full part numbers in Heavy Parts AI →
267-1615 Seat & Mounting Gp -Low Back, Suspension, Vinyl
19***66Film-Identification; (Caterpillar)(Cat)1
26***15Seat & Mounting Group; -Low Back, Suspension, Vinyl1
See all parts with full part numbers in Heavy Parts AI →
267-1614 Seat & Mounting Gp -Cloth, Low Back, Suspension
26***14Seat & Mounting Group; -Cloth, Low Back, Suspension1
27***77Film-Instruction; (Operator Controls, Read Omm)1
27***10Film-Control; (2-Way Pattern)1
See all parts with full part numbers in Heavy Parts AI →
267-1616 Seat Belt Gp -Retractable, 3-In
18***85Film-Information; (Alternate Exit)1
19***66Film-Identification; (Caterpillar)(Cat)1
26***16Seat Belt Group; -Retractable, 3-In1
See all parts with full part numbers in Heavy Parts AI →
283-0278 Seat Belt Gp -Retractable, 2-In
27***61Film-Instruction; (Blade Angle)1
28***78Seat Belt Group; -Retractable, 2-In1
7X***29Film; (Lift And Tie Down) (W/O Ripper: On Side Of Track Roller Frame Between Front Roller And Idler And Between Rear Roller And Idler (2 Each Side)) (W Ripper: On Side Of Track Roller Frame Between Front Roller And Idler And On Side Of Lower Ripper Frame By Rea2
See all parts with full part numbers in Heavy Parts AI →
267-1617 Seat Gp-Suspension -Cloth, High Back
26***17Seat Group-Suspension; -Cloth, High Back1
27***61Film-Instruction; (Blade Angle)1
7X***29Film; (Lift And Tie Down) (W/O Ripper: On Side Of Track Roller Frame Between Front Roller And Idler And Between Rear Roller And Idler (2 Each Side)) (W Ripper: On Side Of Track Roller Frame Between Front Roller And Idler And On Side Of Lower Ripper Frame By Rea2
See all parts with full part numbers in Heavy Parts AI →
277-9380 Washer Gp-Window
27***80Washer Group-Window1
29***10Film-Instruction; (Joystick Control)1
See all parts with full part numbers in Heavy Parts AI →
280-0421 Window Gp-Front
27***68Film-Instruction; (Operator Controls, Auxiliary)1
28***21Window Group-Front1
28***58Film-Instruction; (Joystick Control)1
See all parts with full part numbers in Heavy Parts AI →
281-4451 Window Gp-Sliding
27***68Film-Instruction; (Operator Controls, Auxiliary)1
28***51Window Group-Sliding1
29***11Film-Instruction; (Joystick Control)1
See all parts with full part numbers in Heavy Parts AI →
Power Train
288-3462 Drive Gp-Final
09***74Seal-O-Ring (Id=6.8mm); (Id=6.80mm)4
09***80Seal-O-Ring (Id=11.80mm)3
09***82Seal-O-Ring (Id=13.80mm)4
See all parts with full part numbers in Heavy Parts AI →
280-3097 Drive Gp-Final
09***25Seal-O-Ring (Id=154.30mm)1
09***71Pipe Plug (1/8 Npt)2
14***37Ball132
See all parts with full part numbers in Heavy Parts AI →
284-0878 Drive Gp-Final
09***74Seal-O-Ring (Id=6.8mm); (Id=6.80mm)4
09***78Seal-O-Ring (Id=9.80mm)2
09***82Seal-O-Ring (Id=13.80mm)2
See all parts with full part numbers in Heavy Parts AI →
265-8754 Motor & Mtg Gp-Travel
26***54Motor & Mtg Group-Travel1
28***62Drive Group-Final2
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)22
See all parts with full part numbers in Heavy Parts AI →
264-8364 Power Train Ar
26***70Sprocket Group2
26***64Power Train Ar1
26***53Motor & Mtg Group-Swing1
See all parts with full part numbers in Heavy Parts AI →
264-5370 Sprocket Gp
26***70Sprocket Group1
26***71Sprocket1
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)11
See all parts with full part numbers in Heavy Parts AI →
Service Equipment And Supplies
273-0475 Film Gp -Control Pattern
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
See all parts with full part numbers in Heavy Parts AI →
273-0492 Film Gp -Canopy
22***45Film-Warning; (Seat Belt, International)1
22***54Film-Warning; (Universal, Read Omm, Intl)1
22***46Film-Warning; (No Ether Spray/Air Intk, Intl)1
See all parts with full part numbers in Heavy Parts AI →
280-7671 Film Gp
12***00Film-Instruction; (Lever Lock)1
13***58Film; (Identification) (On Radiator Filler Cap) (On Near Of Radiator Filler Cap)1
13***99Film-Instruction; (Engine Speed Dial)(Throttle Setting)1
See all parts with full part numbers in Heavy Parts AI →
283-4719 Film Gp -Auxiliary
280-7666 Film Gp
12***00Film-Instruction; (Lever Lock)1
13***58Film; (Identification) (On Radiator Filler Cap) (On Near Of Radiator Filler Cap)1
13***99Film-Instruction; (Engine Speed Dial)(Throttle Setting)1
See all parts with full part numbers in Heavy Parts AI →
283-4718 Film Gp -Standard
12***00Film-Instruction; (Lever Lock)1
13***58Film; (Identification) (On Radiator Filler Cap) (On Near Of Radiator Filler Cap)1
13***99Film-Instruction; (Engine Speed Dial)(Throttle Setting)1
See all parts with full part numbers in Heavy Parts AI →
268-4783 Film Gp -Auxiliary
10***73Film-Stripe; (Accent Red)(800-cm)0
12***00Film-Instruction; (Lever Lock)1
13***58Film; (Identification) (On Radiator Filler Cap) (On Near Of Radiator Filler Cap)1
See all parts with full part numbers in Heavy Parts AI →
273-0666 Film Gp -Cab
12***00Film-Instruction; (Lever Lock)1
13***58Film; (Identification) (On Radiator Filler Cap) (On Near Of Radiator Filler Cap)1
13***99Film-Instruction; (Engine Speed Dial)(Throttle Setting)1
See all parts with full part numbers in Heavy Parts AI →
319-8342 Plate & Film Gp
265-7048 Plate & Film Gp
298-2288 Plate & Film Gp
277-8159 Plate & Film Gp -International
27***59Plate & Film Group; -International1
See all parts with full part numbers in Heavy Parts AI →
277-8158 Plate & Film Gp -U.S.
Undercarriage
265-8737 Frame Gp-Undercarriage
19***31Cover1
26***37Frame Group-Undercarriage1
26***92Cover2
See all parts with full part numbers in Heavy Parts AI →
260-6347 Gear & Bearing Gp-Swing
14***86Dowel2
22***51Seal; (180-cm)0
22***52Seal; (128-cm Each)0
See all parts with full part numbers in Heavy Parts AI →
263-9266 Guard Gp-Track Guide
26***66Guard Group-Track Guide1
26***67Guard As-Track Guide; (Lh)1
26***68Guard As-Track Guide; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
267-4828 Idler Gp-Front -Rh
09***95Seal-O-Ring (Id=27.70mm)2
09***04Seal-O-Ring (Id=39.70mm)1
09***94Ring-Backup1
See all parts with full part numbers in Heavy Parts AI →
267-4827 Idler Gp-Front -Lh
09***95Seal-O-Ring (Id=27.70mm)2
09***04Seal-O-Ring (Id=39.70mm)1
09***94Ring-Backup1
See all parts with full part numbers in Heavy Parts AI →
265-8734 Idler Gp-Front
26***34Idler Group-Front1
26***27Idler Group-Front; -Lh1
26***28Idler Group-Front; -Rh1
See all parts with full part numbers in Heavy Parts AI →
263-9253 Link As-Track
15***76Link-Track; (Rh)45
15***77Link-Track; (Lh)45
15***78Link-Master; (Rh)1
See all parts with full part numbers in Heavy Parts AI →
260-6342 Roller Ar-Track & Carrier
26***42Roller Ar-Track & Carrier1
26***93Roller Group-Track-Center Flange8
26***94Roller Group-Track Carrier2
See all parts with full part numbers in Heavy Parts AI →
266-8794 Roller Gp-Track Carrier
26***94Roller Group-Track Carrier1
27***96Seal As1
27***97Cap As1
See all parts with full part numbers in Heavy Parts AI →
266-8793 Roller Gp-Track-Center Flange
08***93Plug; (1/8"Thd)1
09***57Seal-O-Ring1
23***56Bearing-Sleeve2
See all parts with full part numbers in Heavy Parts AI →
263-9256 Track Ar -Steel, With Rubber Pads
26***56Track Ar; -Steel, With Rubber Pads1
26***57Track Group; -Steel, With Rubber Pads, Lh1
26***58Track Group; -Steel, With Rubber Pads, Rh1
See all parts with full part numbers in Heavy Parts AI →
263-9252 Track Gp -Steel
15***84Shoe-Track46
26***52Track Group; -Steel1
26***53Link As-Track1
See all parts with full part numbers in Heavy Parts AI →
263-9251 Track Gp -Double Grouser Shoe
26***51Track Group; -Double Grouser Shoe1
26***52Track Group; -Steel1
26***66Guard Group-Track Guide1
See all parts with full part numbers in Heavy Parts AI →
263-9249 Track Gp -Rubber
26***49Track Group; -Rubber1
26***50Track-Rubber1
See all parts with full part numbers in Heavy Parts AI →
263-9257 Track Gp -Steel, With Rubber Pads, Lh
21***18Pad As-Rubber46
21***19Bolt; (M12x1.75x25-mm)46
21***20Lockwasher46
See all parts with full part numbers in Heavy Parts AI →
263-9255 Track Gp -Steel, With Rubber Pads
16***94Washer; (12.2x21.5x6-mm Thk)92
18***84Pad As46
26***52Track Group; -Steel1
See all parts with full part numbers in Heavy Parts AI →
263-9258 Track Gp -Steel, With Rubber Pads, Rh
21***18Pad As-Rubber46
21***19Bolt; (M12x1.75x25-mm)46
21***20Lockwasher46
See all parts with full part numbers in Heavy Parts AI →
263-9254 Track Gp -Steel, With Rubber Pads
26***54Track Group; -Steel, With Rubber Pads1
26***55Track Group; -Steel, With Rubber Pads1
26***66Guard Group-Track Guide1
See all parts with full part numbers in Heavy Parts AI →
264-8363 Undercarriage Ar
26***42Roller Ar-Track & Carrier1
26***47Gear & Bearing Group-Swing1
26***63Undercarriage Ar1
See all parts with full part numbers in Heavy Parts AI →
Work Tools
281-8697 Blade & Mounting Gp -Power Angle
13***90Tooth-Uni1
15***81Tooth Group-Uni3
15***04Plate-Instruction; (Bucket Specifications)1
See all parts with full part numbers in Heavy Parts AI →
261-1139 Blade & Mounting Gp
13***90Tooth-Uni1
15***81Tooth Group-Uni4
15***04Plate-Instruction; (Bucket Specifications)1
See all parts with full part numbers in Heavy Parts AI →
264-8371 Blade Ar
13***90Tooth-Uni1
15***81Tooth Group-Uni4
15***04Plate-Instruction; (Bucket Specifications)1
See all parts with full part numbers in Heavy Parts AI →
281-8696 Blade Ar -Angling
13***90Tooth-Uni1
15***81Tooth Group-Uni4
15***04Plate-Instruction; (Bucket Specifications)1
See all parts with full part numbers in Heavy Parts AI →
284-3832 Blade Gp-Straight
13***90Tooth-Uni1
14***63Screw-Flat Head; (M16x2x65-mm)1
15***81Tooth Group-Uni3
See all parts with full part numbers in Heavy Parts AI →
279-4325 Bucket Ar-Tiltable
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
See all parts with full part numbers in Heavy Parts AI →
279-4323 Bucket As-Ditch Cleaning
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
See all parts with full part numbers in Heavy Parts AI →
279-4322 Bucket As-Ditch Cleaning
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
See all parts with full part numbers in Heavy Parts AI →
282-9315 Bucket As-Ditch Cleaning
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
See all parts with full part numbers in Heavy Parts AI →
281-1551 Bucket Gp-General Purpose
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***80Bolt-Socket Head; (M5x0.8x16-mm)(European Sourced)3
10***44Fan Group-Circulating1
See all parts with full part numbers in Heavy Parts AI →
279-4312 Bucket Gp-General Purpose
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
See all parts with full part numbers in Heavy Parts AI →
279-4320 Bucket Gp-General Purpose
09***68Pin-Cotter2
22***56Pin As2
27***20Bucket Group-General Purpose1
See all parts with full part numbers in Heavy Parts AI →
279-4321 Bucket Gp-General Purpose
27***88Screen As-Cab1
27***21Bucket Group-General Purpose1
3C***78Screw-Machine; (M6x1x10-mm)2
See all parts with full part numbers in Heavy Parts AI →
279-4313 Bucket Gp-General Purpose
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
See all parts with full part numbers in Heavy Parts AI →
281-3824 Bucket Gp-General Purpose
09***12Clip1
16***95Strap; (Cable)2
25***57Tube1
See all parts with full part numbers in Heavy Parts AI →
303-1329 Bucket Gp-Hoe -Heavy-Duty
09***07Nut; (M12x1.75-Thd)4
11***99Gasket; (Air Conditioner Control)1
12***25Hook1
See all parts with full part numbers in Heavy Parts AI →
303-1326 Bucket Gp-Hoe -Heavy-Duty
26***90Platform Group-Operator1
27***66Film Group; -Cab1
27***72Condenser & Mtg Group-Refrigerant1
See all parts with full part numbers in Heavy Parts AI →
303-1327 Bucket Gp-Hoe -Heavy-Duty
26***90Platform Group-Operator1
27***99Mounting Group-Engine1
27***66Film Group; -Cab1
See all parts with full part numbers in Heavy Parts AI →
303-1328 Bucket Gp-Hoe -Heavy-Duty
17***39Receptacle As; (Power Supply)1
18***05Clip3
28***12Bracket1
See all parts with full part numbers in Heavy Parts AI →
303-1324 Bucket Gp-Hoe -Heavy-Duty
28***06Duct Group-Cab Air1
28***07Air Conditioner & Mounting Group1
30***24Bucket Group-Hoe; -Heavy-Duty1
See all parts with full part numbers in Heavy Parts AI →
303-1325 Bucket Gp-Hoe -Heavy-Duty
18***00Screw-Tapping41
24***19Clip2
28***86Filter Element-Cab Air1
See all parts with full part numbers in Heavy Parts AI →
220-0858 Mounting Gp-Bucket
09***07Nut; (M12x1.75-Thd)4
11***99Gasket; (Air Conditioner Control)1
12***25Hook1
See all parts with full part numbers in Heavy Parts AI →

303C CR serial number reference

The PIN plate on a 303C CR mini excavator is a riveted metal tag mounted on the machine frame near the base of the cab/operator platform (some units carry a second tag lower on the front frame below the cab). The plate shows the full Caterpillar model code plus the 17-character PIN; the last 8 characters are the serial number, and the first 3 of those 8 are the plant/model serial prefix (e.g. BXT or AZS) followed by the sequential unit number - read those 3 letters to identify the build family before ordering parts.

PrefixIdentifies
BXTWorld/export market build (standard configuration)
AZSJapan-market/JDM build, same 303C CR chassis (grey-market import into other regions)

Frequently asked questions

What engine powers the Cat 303C CR?

A Mitsubishi S3Q2, a naturally aspirated 3-cylinder diesel rated about 23 kW gross / 22 kW net (30-31 hp) at 2300 rpm, meeting EU Stage II emissions. The larger 303.5C CR uses a turbocharged S3Q2-T version of the same block; the two are not interchangeable parts sets.

What is the operating weight of the Cat 303C CR?

Base operating weight is 3,170 kg with canopy or 3,290 kg with cab. With the optional extra counterweight it rises to 3,435 kg (canopy) or 3,555 kg (cab). Exact figure varies by configuration and attachment.

What replaced the Cat 303C CR?

The 303E CR (2011-2021) succeeded it, moving to a mechanical Cat C1.3 engine that met Tier 4 emissions rules without a diesel particulate filter. The earlier bare "303"/"303 CR" (2003-2006) was its predecessor, a separate earlier generation, not a variant of the same one.

What 303C CR owners discuss

Is the heavy vibration and rattle at idle on a 303C CR something to worry about?
Some shake and rattle at idle is normal for this machine's small Mitsubishi S3Q2 three-cylinder diesel. With only three cylinders on one crank there isn't much rotating mass to damp the pulses, so the cab shakes and trim rattles at low rpm. It smooths out once rpm comes up a few hundred over idle. Treat it as a design trait, not a fault. A rattle that does not calm down as revs climb, or that comes with a knock, is different and points at loose sheet metal, a heat shield, or an internal engine problem. Have your dealer check any noise that persists at higher rpm.
What causes hard starting or rough running on these machines?
Two separate things get blamed. On the fuel side, the mechanical governor and injection pump timing marks on this engine are fiddly to line up during service; get them a notch off and fuel delivery suffers, causing rough running or a no-start even though the engine cranks over fine. On the electrical side, carbon-fouled or worn glow plugs, a tired glow relay, and corroded harness connectors cause slow, cold-natured starts. Many owners hold the glow/shutoff button in for several seconds before cranking in cold weather as routine practice. Because governor and injection timing affect fuel delivery and engine behavior, have your dealer verify the setting after any injection pump work.
Auto-idle used to work and now it won't kick in. What usually fails?
This is a recurring complaint on this model. Start with the hydraulic lockout lever switch and its plunger; cycling the lockout lever sometimes forces auto-idle to re-engage, which points at that switch or its wiring rather than the engine itself. Trace the harness for the auto-idle circuit next, since factory wiring diagrams for this switch are thin and owners often have to work it out by testing rather than reading a clean schematic. If the switch, plunger, and wiring all test fine, the idle/engine control module is the remaining suspect, and that is a dealer-level replacement.
Fuses keep blowing and the machine won't crank consistently. Where do I look?
Chafed insulation where the harness rubs against a bracket or sharp edge is a common root cause of a fuse tied to the start circuit blowing repeatedly. Corroded connectors and a worn ignition switch also produce intermittent no-crank or no-glow-plug symptoms. Because start, glow, and safety-interlock functions can share protection on this machine, trace the circuit with a wiring diagram instead of just fitting a bigger fuse. Have your dealer verify any repair that touches start or safety-interlock wiring before returning the machine to work.
Swing is weak or dead while everything else works fine. Pump or valve?
If travel and boom/stick/bucket all work normally, the pump is supplying flow, so look at the swing section of the main control valve and the swing motor next. The swing brake sits inside the swing motor, spring-applied and released by hydraulic pressure, so a brake that won't release looks just like a dead swing circuit from the seat. A stuck or worn relief/overload valve has also turned up rerouting oil and causing odd symptoms, including the pump loading up during cranking along with sluggish travel. Chase the valve and motor before condemning the main pump.
What wears out on the undercarriage and final drives on this size of machine?
The travel motor to sprocket joint is the known weak point: the face seal between the hydraulic motor and the planetary hub lets gear oil weep out and lets dirt and water work in, which contaminates the final drive oil and accelerates gear and bearing wear. Check final-drive oil level and condition on a schedule instead of waiting for a visible drip, and do not overfill, since that itself is a known cause of seal leakage. Rubber tracks, rollers, and idlers wear faster when track tension runs loose or the machine works constantly on abrasive ground, so keep tension in spec and inspect rollers for flat spots or oil weep at the seals.
What should I check before buying a used 303C CR?
Confirm it is the C-model configuration, with the control valve mounted on the outside of the house on the right side; the earlier design buries the valve under the cab floor and is much harder to service. Check the serial prefix and ask whether the machine was imported rather than sold new through the normal dealer network; imported units can carry a different regional configuration, and some dealers are reluctant to pull parts by serial number for them, so confirm parts support before you buy. Run the machine to full operating temperature and exercise every function, swing, travel in both directions, boom, stick, and bucket, watching for uneven speed or delay. Tilt the machine on the bucket to run each track clear of the ground and check for cuts, chunking, or dry rot in the rubber, check final-drive oil for water or metal, and look for weld repairs on the boom, stick, and carbody. Pull engine and hydraulic oil samples for lab analysis and ask for maintenance records. Have your dealer confirm the PIN and configuration and inspect the machine before you close the deal.

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

Need a specific 303C CR part?

Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.