Caterpillar TH103
Caterpillartelehandler

Caterpillar TH103

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar TH103 is a mid-frame, rough-terrain telescopic handler built for construction and industrial yard work, sitting at the top of Caterpillar's first-generation TH62/TH63/TH82/TH83/TH103 telehandler platform (factory serial prefix 3PN). It runs the Cat 3054T turbocharged diesel, a four-cylinder engine rated in roughly the 101-109 hp (75-81 kW) range depending on gross versus net measurement, paired with an all-mechanical, clutch-free powershift transmission and driven axles front and rear. Operating weight runs approximately 12,050-12,530 kg (26,570-27,620 lb) depending on tire and counterweight configuration, with a rated lift capacity in the 4,535-5,000 kg (10,000-11,000 lb) class and a maximum lift height of about 13.4-13.5 m (44 ft). Documented production runs roughly from 1999 into the mid-2000s. It shares chassis, cab, and boom architecture with the smaller TH62/TH63 (3,000 kg class) and TH82/TH83 (4,000 kg class) siblings, and no single officially documented model carries the TH103 name forward as a direct one-for-one successor.

Within the shared platform, the difference between siblings is capacity and reach rather than a different engine architecture: TH62/TH63 top out around 3,000 kg, TH82/TH83 around 4,000 kg, and the TH103 tops the family with the tallest boom and heaviest rated load. Its mechanical powershift transmission and naturally aspirated-simple 3054T diesel, with no electronic engine controls and no exhaust aftertreatment, make it comparatively easy to keep running today, which is a large part of its value on the used market: buyers get a straightforward, rebuildable machine without emissions-era complexity. Because factory production ended years ago and Caterpillar's telehandler lineup moved on to larger-frame TH- and TL-series machines, parts supply increasingly depends on components shared with other 3054-family engines and Cat powershift axles rather than TH103-specific stock, so surviving TH103 units are valued as much for drivetrain commonality and rebuild simplicity as for outright capability.

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 TH103 specifications

Engine

Engine modelCat 3054T, 4-cylinder turbocharged diesel
Displacement4.0 L (244 cu in)
Gross power105–109 hp (78–81 kW) gross at 2200 rpm; approximately 101 hp (75 kW) net (SAE)
Torque269 lb-ft (365 Nm) at 1600 rpm
Emissions tierNot published in available sources — verify with your dealer

Weights

Operating weightApproximately 11,360–12,530 kg (25,045–27,620 lb), varies by configuration/series
Ground pressureNot published in available sources

Dimensions

Length to fork face6,332 mm (20.78 ft)
Width over tires2,440 mm (8.01 ft)
Overall height2,675 mm (8.78 ft)
Wheelbase3,175 mm (10.42 ft)
Ground clearance496 mm (19.53 in)
Turning radius, outside tires3,970 mm (13.03 ft)

Performance

Travel speed, forward (max)32 km/h (19.9 mph)
Travel speed, reverse (max)22 km/h (13.7 mph)
Maximum lift height13.4–13.5 m (44–44.3 ft), consistent across configurations
Maximum forward reach8.66–8.8 m (28.4–28.9 ft) — varies by rated-capacity configuration
Rated lift capacityTwo configurations documented: 4,536 kg (10,000 lb) and 5,000 kg (11,023 lb)
Capacity at max reachApproximately 1,365 kg (3,000 lb) with stabilizers down; approximately 1,066 kg (2,350 lb) with stabilizers up
Capacity at max lift heightApproximately 3,000–3,175 kg (6,614–7,000 lb), varies by configuration
TransmissionPowershift, 4 forward / 3 reverse gears
GradeabilityNot published in available sources

Service capacities (summary)

Fuel tank140–155 L (37–41 gal), varies by configuration/series
Hydraulic system155–170 L (41–45 gal), varies by configuration/series
Engine oilNot published in available sources — verify with your dealer
Cooling systemNot published in available sources — verify with your dealer

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

TH103 fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter) - Cat 3054T turbocharged dieselNot confirmed for this exact machine from available OMM excerpts. The 3054/3054T engine family used across Cat telehandlers and compact machines documents a wide range depending on sump/installation, roughly 7 to 13 L (7.4 to 13.7 US qt). Verify against the dash/serial-specific OMM or dipstick markings.Cat DEO or DEO-ULS diesel engine oil, API CH-4 or higher. SAE 15W-40 for warm climates, SAE 10W-30 for cold-weather starts.
Cooling systemNot confirmed for this exact machine from available OMM excerpts. The 3054T engine family documents a range of roughly 7 to 15 L (7.4 to 15.8 US qt) depending on radiator/installation. Verify against the serial-specific OMM.Cat ELC (Extended Life Coolant) or Cat DEAC, mixed with a minimum 30 percent concentration using distilled or deionized water. Use full-strength premix or extended-life antifreeze in cold climates.
Fuel tank37 to 41 US gal (140 to 155 L), varies by configuration/series.No. 2-D ultra-low-sulfur diesel. Blend with No. 1-D or use a winter-grade fuel in cold ambient temperatures to prevent gelling.
Transmission (powershift, 4-speed automatic)Not documented in available sources for this exact machine - check the transmission dipstick/sight gauge and the serial-specific OMM.Cat TDTO (Transmission/Drivetrain Oil), meeting the Cat TO-4 performance specification. Use Cat Cold Weather TDTO in low ambient temperatures.
Front axle/differential (with differential lock) and rear axleNot documented in available sources for this exact machine - verify with the serial-specific OMM or dealer.Cat TDTO (TO-4 spec) or equivalent GL-5 axle gear oil, per Cat's telehandler axle service guidance.
Hydraulic system (tank and total system)41 to 45 US gal (155 to 170 L), varies by configuration/series.Cat HYDO Advanced 10 (SAE 10W) as the primary choice, with Cat HYDO Advanced 20 or 30 for warmer climates. Cat BIO HYDO Advanced is an accepted biodegradable alternative. Do not use industrial hydraulic oils as a service fill.
Grease points (pins, bushings, boom slide pads)Spec only - no reservoir capacity applies.Cat multipurpose grease, NLGI 2, such as Cat Advanced 3Moly Grease for high-load pin and bushing points. Use an arctic-grade grease in sustained sub-freezing conditions.

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

Caterpillar TH103 maintenance schedule

Service intervalTasks
Every 50 h
  • Check engine oil level, coolant level, and fuel/water separator before starting the 3054T diesel
  • Inspect front (17.5R25) and rear (14.00-24) tires for cuts, wear, and correct inflation
  • Grease boom slide pads, pivot pins, and telescoping cylinder attachment points
  • Check hydraulic oil level at the sight gauge and inspect hose fittings and cylinder rods for leaks
  • Test park brake, service brake, and boom/frame-level indicators before operating
  • Clean radiator and oil cooler fins of debris and check the back-up alarm
Every 250 h
  • Change engine oil and oil filter on the Cat 3054T
  • Check powershift transmission oil level and inspect for metal contamination
  • Check front and rear axle differential oil levels
  • Inspect drive belt tension and condition
  • Torque wheel nuts to specification
  • Grease all boom, frame, and stabilizer pivot points per the lubrication chart
Every 500 h
  • Change powershift transmission oil and filter
  • Change front and rear axle differential and wheel-end oil
  • Replace engine oil filter and fuel filter elements
  • Inspect turbocharger mounting and boost hoses for leaks
  • Check parking brake adjustment and service brake lining wear
  • Inspect telescoping boom wear pads and chain tension, adjusting as needed
Every 1,000 h
  • Change the hydraulic oil filter and pull a hydraulic oil sample for analysis
  • Inspect and adjust powershift transmission clutch pressures
  • Check driveline universal joints and slip yokes for wear
  • Replace the primary air filter element, and the secondary if indicated
  • Inspect wheel bearing preload and steering cylinder linkage
  • Sample engine oil and coolant for condition trending
Every 2,000 h
  • Change engine coolant, or test concentration and condition if running extended-life coolant
  • Change hydraulic tank oil, or confirm via oil analysis that it can run to an extended interval
  • Inspect and repack front axle steering knuckle bearings
  • Inspect boom chains, anchors, and wear pads for replacement, and measure boom sag
  • Check alternator, starter, and wiring harness condition for corrosion or chafing
  • Re-torque boom pivot pin retainers and frame-level cylinder mounts
Every 4,000 h
  • Inspect powershift transmission clutch packs and evaluate for rebuild
  • Evaluate turbocharger, injectors, and cylinder head for overhaul based on oil-analysis trends and compression
  • Rebuild or replace wheel-end planetary gear sets showing wear
  • Replace telescoping boom chains and wear pads as a set
  • Inspect frame and boom welds at high-stress lift points for cracking
Every 6,000 h
  • Flush and refill the hydraulic system, replacing all filters and inspecting the tank breather
  • Change coolant and pressure-test the cooling system
  • Rebuild or replace the powershift transmission if clutch wear or oil-analysis trends indicate failure
  • Inspect and rebuild front and rear axle differentials and final drives

Servicing the TH103 beyond the schedule

Predictive Maintenance & Fluid Analysis

Track oil analysis on the Cat 3054T engine, the clutch-free powershift transmission, and both axle differentials at every scheduled change. Metal content in transmission oil signals clutch pack wear well before a shift complaint appears. Sample hydraulic oil from the tank at each 1000-hour service, and watch engine oil and coolant reports closely - oil-in-coolant cross-contamination is a documented issue on 3054-family engines. Catching it early through fluid trending avoids a head or turbo failure on this machine.

Corrective & Common Repairs

The most reported TH103 complaint is sudden loss of drive, usually traced to the powershift transmission's clutch packs or a failed shift solenoid rather than the axles themselves. Hydraulic leaks show up at telescoping cylinder rod seals and boom hose fittings from flex cycling. Boom wear pads and chains loosen with hour accumulation and need adjustment before they let the boom sag or bind. Aging wiring harnesses on machines this old also cause intermittent electrical faults at connectors.

Overhaul & Rebuild Points

High-hour TH103 rebuilds center on the powershift transmission clutch packs and the front and rear axle planetary final drives, both wear items under repeated load-and-carry cycles. The 3054T's turbocharger, injectors, and cylinder head are the next overhaul tier, evaluated against oil-analysis trends and compression rather than a fixed hour number. Telescoping boom chains, anchors, and wear pads typically need replacement as a set at major overhaul, along with inspection of the boom and frame welds at high-stress lift points.

Seasonal & Environment Servicing

Cold-weather starts on the 3054T benefit from glow plug or ether-start aids and a coolant concentration check before winter; this engine is not tolerant of weak antifreeze in freezing yards. Switch hydraulic oil viscosity grade for winter operation if the machine sits outside, and confirm the powershift transmission warms up before heavy lift cycles in cold conditions. In hot, dusty environments, clean radiator and oil cooler fins more often and watch air filter service indicators, since the 3054T's turbo is sensitive to restricted airflow.

TH103 common service parts

Part numberPart
110-6326Filter Element As-AirCheck fitment →
110-6331Filter Element As-AirCheck fitment →
126-1817Filter-OilCheck fitment →
7W-2326Filter As-Engine OilCheck fitment →
123-8189Filter-OilCheck fitment →

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

TH103 fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Low Engine Oil Pressure warning lampOil pressure switch has detected engine oil pressure below the safe minimum for the Cat 3054T diesel.Low oil level, worn oil pump, clogged oil filter, or a failed pressure switch/sender.Shut the engine down immediately, check oil level and top off, inspect for leaks before restarting.
High Engine Coolant Temperature (gauge in red zone)Coolant temperature gauge on the instrument panel shows the engine running above its normal operating range.Low coolant level, a clogged radiator or dust screen, a stuck thermostat, or a slipping/failed fan drive.Idle down and let the engine cool, check coolant level and clear debris from the radiator dust screen, verify fan operation before resuming work.
High Transmission Oil Temperature (gauge in red zone)Powershift transmission oil temperature gauge shows fluid running above the normal range.Low transmission fluid level, a restricted transmission oil cooler, or sustained high-load/converter-stall operation.Reduce load and let temperature drop, check fluid level, inspect the transmission oil cooler for restriction or debris.
Power Train (Transmission) Oil Filter Bypass lampThe filter bypass valve has opened, meaning the transmission oil filter is restricted enough that unfiltered oil is bypassing it to keep flow to the powershift.A clogged transmission filter element, cold/thickened oil, or incorrect oil viscosity for ambient temperature.Replace the transmission filter element and check that the oil grade matches the season/ambient temperature.
Low Alternator Charge (Battery) warning lampCharging system voltage has dropped below normal; the battery is not being charged while the engine runs.A worn or slipping alternator belt, a failed alternator, or loose/corroded battery and charging cable connections.Check belt tension and condition, clean and tighten battery terminals, test alternator output with a meter.
Parking Brake Engaged lampThe hand-operated park brake is set; the transmission interlock on this machine blocks drive engagement while the lamp is lit.Operator has not fully released the park brake lever, or the park brake switch/interlock circuit has a fault.Confirm the park brake lever is fully released; if the lamp stays lit with the lever released, check the interlock switch and its wiring.
Air Cleaner Restriction indicatorThe mechanical pop-up/gauge indicator on the radial-seal air cleaner housing shows intake restriction has reached its service limit.A dirty or clogged primary air filter element, a damaged inlet screen, or restricted intake ducting.Service or replace the primary air filter element, reset the restriction indicator, inspect ducting for damage.

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

TH103 attachments & work tools

Pallet forks and fork carriages

Fixed and rotating carriages accept standard pallet forks and block forks for palletized and loose-material handling. Rated capacity is 4535 kg (10,000 lb) at ground level, dropping to about 3175 kg (7,000 lb) at maximum forward reach and full lift height, so fork loads must be checked against the boom load chart, not a flat rating.

Buckets

Five bucket types are offered for this telehandler class: general purpose, grapple, light material, material handling, and multi-purpose. Light material buckets are the largest-capacity option, sized for low-density material like mulch, hay, or loose soil rather than dense aggregate.

Truss boom and jib attachments

Truss/jib booms are offered in roughly 1, 3.6, and 4.5 m (3, 12, and 15 ft) lengths for setting trusses, wall panels, and steel framing, with a winch-equipped option for controlled vertical lift and lower. Capacity de-rates sharply with jib length and reach, so the specific jib's own chart governs, not the base machine rating.

Lifting hook

A carriage-mounted lifting hook is available for suspended-load, crane-style picks within the telehandler's boom envelope. Use is restricted to the reduced capacities shown on the machine's suspended-load chart, well below the flat fork rating.

Self-tipping hopper

A self-tipping hopper attachment is offered for bulk or loose-material transport and dumping, operated through the machine's auxiliary hydraulic circuit rather than manual tip mechanisms.

Access/work platform (personnel basket)

A factory access platform is available for elevated-work tasks. Because a telehandler lacks the tilt-lockout protection of a purpose-built aerial lift, platform use is limited to jobs with no practical alternative, and operation follows ANSI/ITSDF B56.6 personnel-platform rules layered on the base machine's boom function interlocks and operator-presence seat switch.

Coupler and mounting system

Work tools mount to the boom head through a Cat hydraulic quick coupler dedicated to the TH telehandler line, distinct from the pin-and-cone IT coupler used on Cat wheel loaders and skid steers. Ample boom-head rotation plus the quick coupler let most tools swap without leaving the cab.

Auxiliary hydraulics for work tools

Hydraulically actuated tools (grapples, tipping hopper, rotating carriage) draw from a dedicated auxiliary circuit fed by a load-sensing, pressure-and-flow-compensated axial-piston pump. Auxiliary flow is about 71 L/min (18.8 gpm) out of a total system flow near 142 L/min (38 gpm) at up to 250 bar (3625 psi); exact figures vary by configuration. All boom and auxiliary tool functions run through a single multi-function joystick.

Steering mode and tire configuration

Full-time four-wheel drive with a three-position dash switch for two-wheel, circle (four-wheel), and crab steer aids fine placement of forks and buckets around obstacles. Tires are sized 14.00x24 and offered in pneumatic or solid (foam-fill/solid-rubber) construction depending on jobsite conditions.

All TH103 assemblies by section

Every catalogued assembly group for the Caterpillar TH103. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
143-8342 Air Cleaner Gp
06***54Indicator; (Air Restriction)1
11***56Air Cleaner Group1
12***91Pipe1
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110-2556 Air Cleaner Gp
11***56Air Cleaner Group1
11***26Filter Element As-Air; (Primary)1
11***31Filter Element As-Air; (Secondary)1
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148-2368 Cap Gp-Air Cleaner
12***91Cap As-Air Cleaner1
14***68Cap Group-Air Cleaner, Nut1
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211-9757 Muffler Gp
08***38Sleeve; (11x20x9mm Thk)2
08***96Hank Rivot Bush4
13***00Muffler As1
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208-9241 Muffler Gp
08***38Sleeve; (11x20x9mm Thk)2
19***17Muffler1
20***44Pipe-Exhaust1
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148-2369 Precleaner Gp
12***46Precleaner Group1
14***69Precleaner Group1
1M***50Bowl1
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150-1213 Turbocharger Gp
10***54Nut3
10***30Bolt; (M10x1.5x20-mm)2
10***05Bolt; (M8x1.25x90-mm)6
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138-2077 Turbocharger Gp
13***77Turbocharger Group1
16***89Housing As1
16***90Housing As1
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Basic Engine
139-4669 Camshaft Gp
06***79Dowel1
06***99Bushing-Idler Gear2
13***11Washer1
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133-9820 Cover Gp-Accessory Drive
06***10Washer1
10***30Bolt; (M10x1.5x20-mm)1
11***22Bolt; (M8x16-mm)5
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141-0975 Cover Gp-Valve Mechanism
10***75Seal3
11***07Hose; (Crankcase Breather)1
12***06Seal; (Engine Oil Fill Cap)1
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139-4664 Crankshaft Gp
03***90Washer-Thrust; (Standard-Upper)(Upper)2
03***91Washer-Thrust; (Standard-Lower)(Lower)2
03***79Bearing Kit-Crankshaft (Main) .25mm (.01in)1
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152-2884 Cylinder Block Gp
03***68Bolt; (5/8-18x3.75-In)10
03***02Bearing1
06***02Dowel10
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209-5562 Cylinder Block Gp
03***68Bolt; (5/8-18x3.75-In)10
03***02Bearing1
06***02Dowel10
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139-4663 Cylinder Block Gp
06***08Plug1
11***40Housing As1
11***41Gasket1
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164-6098 Cylinder Head Gp
06***43Plug-Side-(1.251 Dia.)1
06***44Plug-Cylinder Head (Top Face)1
06***45Washer-(640mm Id, .064 Thk.)1
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139-4666 Cylinder Head Gp
13***66Cylinder Head Group1
16***61Gasket-Cylinder Head1
16***20Pin2
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7c-4532 Drain Gp-Engine Oil
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
6V***38Valve-Shutoff; (Engine Oil Pan Drain)1
7C***32Drain Group-Oil Pan; Oil Pan Drain Group1
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212-9823 Drive Gp-Fan
10***63Bolt; (M10x1.5x80-mm)4
11***49Nut; (M12-1.75x93-mm-Thd)4
12***14Extension-Fan1
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149-4575 Drive Gp-Fan
10***63Bolt; (M10x1.5x80-mm)4
13***79Pulley-Fan Drive1
13***39Housing As1
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142-0347 Fastener Gp-Cylinder Head
12***15Bolt; (M8x16x1.25-mm)3
14***47Fastener Group-Cylinder Head1
6I***12Stud3
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110-2923 Flywheel Gp
03***87Ring-Starting Motor; (126-Teeth)1
11***23Flywheel Group1
11***55Flywheel As1
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139-0652 Housing Gp-Flywheel
10***57Plate1
12***83Bolt; (M10x1.5x30-mm)6
12***82Housing-Flywheel1
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139-4668 Housing Gp-Front
10***77Stud2
13***68Housing Group-Front1
14***44Shield1
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142-0348 Lifting Gp-Engine
14***53Plate1
14***48Lifting Group-Engine1
14***49Plate-Lifting1
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7e-4644 Mounting Gp-Alternator
11***64Bracket As1
11***65Bracket As1
11***66Strap1
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130-1427 Mounting Gp-Alternator
10***02Bracket1
13***27Mounting Group-Alternator1
6I***54Bolt; (M8x1.25x30-mm)2
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139-0643 Mounting Gp-Engine
12***91Stud8
13***70Plug6
13***43Mounting Group-Engine1
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125-2101 Mounting Gp-Engine
12***79Mount As-Flexible4
12***80Washer; (Overload)4
12***81Washer; (Rebound)4
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130-4654 Mounting Gp-Starting Motor
13***54Mounting Group-Starting Motor1
6I***64Stud; (M10x1.5x30-mm)3
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139-0666 Pan Gp-Oil
03***46Gasket1
11***09Bridge1
11***94Bolt1
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139-4665 Piston & Rod Gp
06***83Bolt-Rod Cap2
12***36Ring-Retaining2
13***48Bushing1
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130-4648 Plug Gp-Cylinder Block
06***24Plug2
13***48Plug Group-Cylinder Block1
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130-4647 Plug Gp-Cylinder Head
06***44Plug-Cylinder Head (Top Face)1
06***45Washer-(640mm Id, .064 Thk.)1
13***47Plug Group-Cylinder Head1
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141-0728 Plug Gp-Engine
14***28Plug Group-Engine1
2B***58Plug--To Block Upper Front Air Manifold2
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6i-0500 Pulley Gp-Crankshaft
6I***00Pulley Group-Crankshaft1
6I***01Block1
6I***02Pulley1
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139-4667 Valve Mechanism Gp
00***06Ring-Retaining2
06***83Plug-Shaft End2
06***87Spring-Shaft2
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Braking System
136-4484 Brake Gp-Service & Parking
09***62Exhausting Bolt2
09***74Ring; (Backup)8
09***75O. Ring8
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136-4121 Brake Gp-Service & Parking
09***54Bolt; (M8x1x18-mm)2
09***55Spacer2
09***57Bolt; (M16x1x14-mm)4
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143-5295 Control Gp-Parking Brake
08***98Pivot1
08***99Extension1
08***00Pin1
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200-1019 Control Gp-Parking Brake
14***79Bolt; (M3x0.5x45-mm)2
16***53Lever Group-Hand Control; -Parking Brake1
18***60Switch Group-Parking Brake1
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190-5929 Cylinder Gp-Brake
13***42Tee1
13***43Connector2
14***83Pipe As1
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145-7721 Cylinder Gp-Brake
13***43Connector1
14***83Pipe As1
14***21Cylinder Group-Brake1
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163-0753 Lever Gp-Hand Control
03***33Pin; (38.86 mm Lg)1
16***53Lever Group-Hand Control; -Parking Brake1
16***98Grip1
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166-7899 Lines Gp-Brake
14***66Elbow Group1
16***80Pipe1
16***81Pipe1
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163-3839 Lines Gp-Brake
16***39Lines Group-Brake1
6R***66Fitting-Tee2
6R***95Tube As-Brake1
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125-2459 Lines Gp-Brake
12***06Tube1
12***59Lines Group-Brake1
12***02Plate1
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203-4527 Lines Gp-Service Brake
14***33Tee As-Orfs; (1 1/16-12 Thd)1
20***23Gauge; Oil-Pres., Tube As, Gauge; Oil Pressure1
20***24Hose As1
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191-1416 Lines Gp-Service Brake
12***02Plate1
19***16Lines Group-Service Brake1
19***44Tube As1
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Cooling System
139-2615 Connection Gp-Water
13***15Connection Group-Water1
14***15Seal-O-Ring; (Water Temperature Regulator)1
14***88Seal; (Housing, Regulator)(Temperature Regulator Housing)1
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229-8572 Cooler Gp-Fltr Base & Eng Oil
06***66Washer1
10***73Bolt; (M10x1.5x60-mm)2
11***44Head As-Oil Filter; (Engine)1
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125-2673 Cooler Gp-Fltr Base & Eng Oil
10***13Adapter1
10***14Ring1
10***15Cap1
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142-0342 Extension Gp-Fan
11***49Nut; (M12-1.75x93-mm-Thd)4
12***14Extension-Fan1
13***39Stud4
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130-1177 Fan Gp-Suction
129-6230 Guard Gp-Fan
08***95Bushing5
12***30Guard Group-Fan1
12***31Shroud As-Fan1
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211-0064 Lines Gp-Oil Cooler
09***44Elbow2
21***64Lines Group-Oil Cooler1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)2
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146-6753 Pump Gp-Water
10***71Bolt2
10***05Bolt; (M8x1.25x90-mm)2
12***86Clamp-Hose2
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143-8341 Radiator Gp
00***11Cock As; (Radiator Drain)1
08***90Mount-Flexible1
12***41Bracket-Oil Cool1
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Electrical And Starting System
3e-7585 Lamp Gp-Head & Signal
10***46Lamp; (12-Volt, 4-Watt)(Miniature)1
10***47Body As-Lamp1
10***49Lens As; (Headlight)1
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3e-7584 Lamp Gp-Head & Signal -Rh
10***46Lamp; (12-Volt, 4-Watt)(Miniature)1
10***47Body As-Lamp1
10***48Lens As; (Headlight)(High, Low Beam)1
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144-4087 Alternator Gp-Charging
10***12Alternator Group-Charging*R1
14***87Alternator Group-Charging1
3P***30V-Belt; (Air Conditioner)1
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105-2812 Alternator Gp-Charging
10***12Alternator Group-Charging*R1
11***63Pulley-Alternator1
11***65Frame As-Alternator1
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121-3881 Battery & Wiring Gp
03***17Tread-Nonskid1
11***22Battery Group; (12-Volt, Maintenance Free, Wet)1
11***56Cable As-Battery; (Positive)1
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166-3289 Battery & Wiring Gp
03***97Boot2
03***17Tread-Nonskid1
11***56Cable As-Battery; (Positive)1
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166-3287 Battery & Wiring Gp
03***97Boot2
03***17Tread-Nonskid2
11***22Battery Group; (12-Volt, Maintenance Free, Wet)2
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191-6230 Drum Gp-Reeling
15***55Kit; (Connecting Plug) (12-Pin) (Includes Plug As Wedge & Interface Seal)1
15***58Wedge-Plug Lock; (12-Pin)1
16***36Guide As1
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190-0589 Drum Gp-Reeling
15***55Kit; (Connecting Plug) (12-Pin) (Includes Plug As Wedge & Interface Seal)1
15***58Wedge-Plug Lock; (12-Pin)1
16***36Guide As1
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207-5262 Electronics Gp-Machine -Security
13***26Washer; (4.52x8.28x0.76-mm Thk)1
15***55Control Group-Unprogrammed; -Machine Security System1
18***72Screw-Pan Head; (No 8-32x9.52-mm)(Wax Coated)1
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192-3589 Indicator Ar-Load
19***89Indicator Ar-Load1
19***94Sensor Group-Load Indicator1
19***91Indicator Group-Load1
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193-5991 Indicator Gp-Load
08***65Washer-Special; (7x24x10mm Thk)2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)2
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199-8302 Installation Gp-Security
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
14***76Screw-Washer Head; (No 4x12.7-mm)(M4-40x12.7mm)4
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147-6318 Kit-Alternator Harness
14***07Harness As; (Power)1
14***18Kit-Alternator Harness1
3S***93Strap-Cable-To Tie Harnesses Together5
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134-0031 Kit-Switch
13***94Film-Switch; (Engine Start)1
13***60Spacer As-Switch1
13***61Setscrew-Hex Socket; (M5x0.8x16-mm)1
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104-5255 Lamp Gp-Head & Signal
10***46Lamp; (12-Volt, 4-Watt)(Miniature)2
10***48Lens As; (Headlight)(High, Low Beam)1
10***50Lens; (Amber)(Turn Signal)1
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3e-9382 Lamp Gp-Head & Signal
10***46Lamp; (12-Volt, 4-Watt)(Miniature)2
10***48Lens As; (Headlight)(High, Low Beam)1
10***50Lens; (Amber)(Turn Signal)1
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101-4448 Lamp Gp-Registration Plate
10***48Lamp Group-Registration Plate, Name-Plate1
19***12Lamp; (12-Volt, 10-Watt)1
5C***74Nut (M5x.8 Thd); (M5x0.8-Thd)2
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8i-3817 Lamp Gp-Stop & Tail
19***81Grommet-Rubber1
1H***38Lockwasher, External Tooth (1/4); W/O Freespool Qty Is 63
5C***90Nut; (M6x1-Thd)(Air Inlet Heater)3
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8i-3816 Lamp Gp-Stop & Tail
19***81Grommet-Rubber1
1H***38Lockwasher, External Tooth (1/4); W/O Freespool Qty Is 63
5C***90Nut; (M6x1-Thd)(Air Inlet Heater)3
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128-6985 Lamp Gp-Warning Beacon -Amber, Magnetic Mount, Rotating
12***85Lamp Group-Warning Beacon; -Amber, Magnetic Mount, Rotating1
9R***42Plug As1
9R***58Cord As1
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8i-3160 Lighting Gp-Flood
10***47Switch As-Rocker; (Auxiliary Front Flood Lamps)1
16***66Lighting Group-Flood1
8I***60Lighting Group-Flood1
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163-9266 Lighting Gp-Flood
10***01Bracket2
10***01Lamp Group-Flood; (Each Includes)2
10***02Lens; (Flood)1
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173-4515 Lighting Gp-Roading
08***14Bracket1
08***68Flasher As; (12v)1
08***48Lamp; (12-Volt, 5-Watt)2
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173-4505 Lighting Gp-Roading
08***14Bracket1
08***68Flasher As; (12v)1
08***48Lamp; (12-Volt, 5-Watt)2
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173-4528 Lighting Gp-Roading
08***14Bracket1
08***68Flasher As; (12v)1
08***48Lamp; (12-Volt, 5-Watt)2
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136-9083 Lighting Gp-Roading
08***14Bracket1
08***65Switch As; (Brake Lights)1
08***68Flasher As; (12v)1
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121-3883 Lighting Gp-Warning
09***41Washer; (Hard) (19x34x3 mm Thk)1
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
11***99Gasket; (Air Conditioner Control)1
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118-1944 Lighting Gp-Warning
09***41Washer; (Hard) (19x34x3 mm Thk)1
11***99Gasket; (Air Conditioner Control)1
11***48Switch As-Rotary; (Warning Beacon)1
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140-3029 Panel Gp-Fuse
08***01Relay Single Pole1
09***42Screw; (Machine) (M6x1.0x16mm)6
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
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192-3594 Sensor Gp-Load Indicator
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
13***79Sensor Group; (Load Indicator)1
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207-2346 Sensor Gp-Position
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***99Gasket; (Air Conditioner Control)1
11***51Switch As; (Supplementary Steering)1
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166-3283 Sensor Gp-Steering
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***99Gasket; (Air Conditioner Control)1
11***51Switch As; (Supplementary Steering)1
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152-7787 Starting Aid Gp -Lines
06***98Nut; (3/8-24-Thd)1
06***99Ferrule1
10***54Clip1
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130-4650 Starting Aid Gp -Heater
03***59Plug-Start1
13***50Starting Aid Group; -Heater1
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143-0539 Starting Motor Gp-Electric
10***85Cap-Starting Motor1
10***12Kit-Contact; (Starting Motor)1
10***13Switch As; (Starting Motor)(12-Volt)1
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112-1767 Starting Motor Gp-Electric
11***67Starting Motor Group-Electric1
14***39Starting Motor Group-Electric; -12-Volt1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)3
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8i-5948 Switch & Mtg Gp-Signal
6R***70Bracket As.1
6R***72Plate - Column Switch4
6R***79Pin1
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7n-0718 Switch Gp-Disconnect -Battery
2H***22Lockwasher2
6F***45Nut-Full; (3/8-24-Thd)2
7N***18Switch As-Disconnect; -Battery-Ground Level1
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191-2037 Switch Gp-Frame Leveling
10***55Housing-Switch; (Lights)1
19***37Switch Group-Frame Leveling1
19***12Switch As; (Frame Leveling)1
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150-3971 Switch Gp-Parking Brake
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
13***83Switch As; (Open)1
14***12Switch; (Closed)1
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183-4160 Switch Gp-Parking Brake
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
18***53Switch As; (Closed)1
18***60Switch Group-Parking Brake1
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137-2666 Switch Gp-Pressure -Engine Oil
03***63Plug1
13***66Switch Group-Pressure; -Engine Oil1
25***10Switch As-Pressure; (Engine Oil)1
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8i-5949 Switch Gp-Signal
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
18***35Pin-Connector; (16-Ga To 18-Ga)13
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192-2555 Switch Gp-Start
19***55Switch Group-Start1
19***60Enclosure1
19***61Switch; (Engine Start)1
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192-4993 Switch Gp-Steering Select
11***99Gasket; (Air Conditioner Control)1
13***87Switch As; (Steering Mode)1
19***93Switch Group-Steering Select1
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143-4780 Wiring Gp-Cab
08***77Lamp Group-Dome; (12-Volt)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
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143-5297 Wiring Gp-Cab
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***56Plug; (Switch)2
14***96Panel Group-Trim1
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144-8048 Wiring Gp-Chassis
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
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174-1716 Wiring Gp-Chassis
03***97Boot1
09***66Washer; (Hard) (4.5x9x1mm Thk)2
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
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174-0569 Wiring Gp-Platform
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
15***55Kit; (Connecting Plug) (12-Pin) (Includes Plug As Wedge & Interface Seal)1
15***60Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness)1
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174-0568 Wiring Gp-Platform
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
13***67Block-Contact; (Normally Closed)2
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173-2327 Wiring Gp-Stabilizer
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
11***99Gasket; (Air Conditioner Control)1
14***07Switch As; (Left Stabilizer)1
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202-4150 Wiring Gp-Steering
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***99Gasket; (Air Conditioner Control)1
11***51Switch As; (Supplementary Steering)1
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Engine Arrangement
130-6342 Engine Ar-Primary
11***23Flywheel Group1
12***73Cooler Group-Filter Base & Eng Oil1
13***27Mounting Group-Alternator1
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173-8327 Installation Ar-Engine
11***67Starting Motor Group-Electric1
12***01Mounting Group-Engine1
13***77Fan Group-Suction1
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Frame And Body
169-2545 Counterweight Gp
11***69Bolt; (M16x2x300-mm)4
12***22Pin As-Hitch1
16***29Hitch As1
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129-6240 Enclosure Gp-Engine
12***11Hinge As1
12***78Locknut; (M6x1-Thd)6
12***40Enclosure Group-Engine1
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203-0121 Enclosure Gp-Engine
11***15Support As-Hinge1
12***42Plate-Hinge1
12***40Enclosure Group-Engine1
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173-2337 Enclosure Gp-Engine
11***15Support As-Hinge1
12***42Plate-Hinge1
12***40Enclosure Group-Engine1
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191-2795 Fender & Mounting Gp -Narrow
15***00Bumper32
15***91Tube As8
15***86Fender Group-Rear2
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195-5639 Fender & Mounting Gp -Wide
15***00Bumper32
15***91Tube As8
15***87Fender Group-Rear2
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155-2487 Fender & Mounting Gp -Wide
15***00Bumper32
15***91Tube As8
15***87Fender Group-Rear2
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155-2486 Fender & Mounting Gp -Narrow
15***00Bumper32
15***91Tube As8
15***86Fender Group-Rear2
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192-1939 Fender Gp-Front
15***89Tube-Support1
17***22Fender1
17***39Plate1
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192-1940 Fender Gp-Front
15***89Tube-Support1
17***23Fender1
17***39Plate1
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154-3787 Fender Gp-Rear
15***89Tube-Support1
15***87Fender Group-Rear1
16***19Fender1
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154-3786 Fender Gp-Rear
15***89Tube-Support1
15***86Fender Group-Rear1
16***18Fender1
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199-7913 Frame Ar
12***62Leveling Group-Frame1
17***52Plate & Film Group1
18***55Stop Group-Boom1
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166-0460 Frame Ar
12***62Leveling Group-Frame1
16***60Frame Ar1
17***46Frame Ar1
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200-2177 Frame Ar
13***05Mounting Group-Hydraulic Tank1
13***47Filler Group-Hydraulic Oil1
15***04Mirror Group-Rear View1
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173-8746 Frame Ar
13***05Mounting Group-Hydraulic Tank1
13***47Filler Group-Hydraulic Oil1
15***04Mirror Group-Rear View1
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168-0244 Frame Gp
03***72Film1
12***13Mounting Group-Cab1
12***02Film-Stripe3
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173-2442 Frame Gp
08***72Shaft; (Boom)1
08***33End Cover2
08***45Bushing2
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191-1414 Frame Gp
08***72Shaft; (Boom)1
08***33End Cover2
08***45Bushing2
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131-3454 Guard Gp-Bottom
08***38Sleeve; (11x20x9mm Thk)1
13***54Guard Group-Bottom1
13***56Plate-Guard1
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208-7728 Guard Gp-Radiator
14***61Screen As1
14***64Plate1
14***65Plate1
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145-7940 Kit-Mounting -Tool Box
12***25Insert-Threaded; (M10x1.5x16-mm)2
14***40Transmitter; Temp.Transmitter, Kit-Mounting; -Tool Box1
8T***36Capscrew; (Hex Hd) (M10 X 1.50 X 25l Gr 10.9)2
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125-2462 Leveling Gp-Frame
08***35Level Indicator1
09***28Ring-Retaining; (External)4
12***08Screw-Hex Socket; (M4x0.7x30-mm)2
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8i-3120 Mounting Gp-Chassis
7X***76Bolt; (M24x3x220-mm)4
8I***20Mounting Group-Chassis1
8T***01Nut (M24 X 3 Thd); (M24x3.00 Thd)4
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212-4879 Panel Gp-Sound Suppression
08***38Sleeve; (11x20x9mm Thk)3
15***04Plate As1
20***78Plate As1
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214-1361 Panel Gp-Sound Suppression
20***35Panel1
20***60Panel1
20***34Panel1
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098-5853 Pin Gp-Hitch
09***50Spring Retainer & Handle1
09***51Spring1
09***52Tension Pin1
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Fuel System
160-6934 Adapter Gp-Fast Fill Fuel
03***30Gasket2
03***91Connector1
11***86Elbow; (90 Degrees)1
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124-6541 Control Gp-Governor
12***73Bracket-Throttle1
12***76Cable As1
12***41Control Group-Governor1
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133-6509 Filler Gp-Fuel
13***09Filler Group-Fuel1
7X***44Cap-Fuel Tank Vented1
9R***95Screen; (Fuel Tank)1
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138-3096 Filter Gp-Fuel
10***39Nut1
10***40Cap; (Fuel Filter)1
10***41Seal; (Plunger)1
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148-5456 Filter Gp-Fuel
03***47Ferrule1
03***14Nut; (7/16-In)1
06***68Nut-Fuel Line; (1/2-In)4
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130-4646 Fitting Gp-Fuel Lines
06***68Nut-Fuel Line; (1/2-In)1
06***69Olive-Fuel Tube1
13***46Fitting Group-Fuel Lines1
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171-4020 Guard Gp-Fuel Injection Pump
09***66Bolt; (M8x1.25x75-mm)2
14***62Film-Notice; (Fuel Pump)1
17***20Plate1
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187-3481 Lines Gp-Fuel
11***72Bolt; (M4x0.7x16-mm)5
14***69Tube1
14***16Connector Group1
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146-6241 Mounting Gp-Governor Control
06***82Bracket - Spring1
14***41Mounting Group-Governor Control1
14***42Stud1
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142-5071 Pump Gp-Fuel Injection
03***25Elbow1
06***64Fitting-Flared1
06***65Fitting-Brass1
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149-5459 Pump Gp-Fuel Injection
11***45Nut1
13***96Locknut1
14***59Pump Group-Fuel Injection1
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211-4058 Sender Gp-Fuel Level
13***89Terminal As-Blade; (14-Ga To 16-Ga)2
14***14Gasket1
15***51Plate1
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149-2683 Separator Gp-Water
11***01Bowl As-Water Collection1
11***18Ring-Retaining1
11***19Nut1
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134-4768 Tank & Mtg Gp-Fuel
13***68Tank & Mtg Group-Fuel1
13***13Bracket As2
20***34Tank As-Fuel1
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Hydraulic System
188-4909 Control Gp-Pilot Operated Hyd
14***78Relay As; (12-Volt)(Differential Lock Sol Valve)3
14***38Film; (Boom Control)(Boom Control)1
15***19Harness As-Work Tool1
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203-3604 Control Gp-Pilot Operated Hyd
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
14***78Relay As; (12-Volt)(Differential Lock Sol Valve)3
14***38Film; (Boom Control)(Boom Control)1
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200-7625 Control Gp-Pilot Operated Hyd
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
14***78Relay As; (12-Volt)(Differential Lock Sol Valve)3
14***38Film; (Boom Control)(Boom Control)1
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172-0077 Control Gp-Pilot Operated Hyd
14***78Relay As; (12-Volt)(Differential Lock Sol Valve)3
14***38Film; (Boom Control)(Boom Control)1
15***19Harness As-Work Tool1
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173-2445 Cylinder & Mtg Gp-Compensating
08***38Sleeve; (11x20x9mm Thk)4
12***96Adapter4
16***13Cylinder Group-Compensating2
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209-8350 Cylinder & Mtg Gp-Coupler
16***12Plate1
19***85Cylinder Group-Coupler1
20***50Cylinder & Mtg Group-Coupler1
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148-7827 Cylinder & Mtg Gp-Coupler
14***27Cylinder & Mtg Group-Coupler1
18***63Cylinder Group-Coupler1
19***85Cylinder Group-Coupler1
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173-2446 Cylinder & Mtg Gp-Telescoping
08***51Strip-Rubber5
08***33Chain Pulley1
08***34Spacer2
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197-9726 Cylinder & Mtg Gp-Telescoping
08***51Strip-Rubber4
08***33Chain Pulley1
08***34Spacer2
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207-7843 Cylinder & Valve Gp-Stabilizer
11***35Seal-O-Ring2
11***69Valve-Counterbalance1
11***70Valve-Check1
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214-7408 Cylinder & Valve Gp-Stabilizer
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***35Seal-O-Ring2
11***69Valve-Counterbalance1
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184-4897 Cylinder & Valve Gp-Stabilizer
11***35Seal-O-Ring2
11***70Valve-Check1
14***18Connector As2
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191-1415 Cylinder Gp-Boom
08***38Sleeve; (11x20x9mm Thk)1
11***63Pin As1
13***91Hose As1
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125-5000 Cylinder Gp-Boom
08***38Sleeve; (11x20x9mm Thk)1
09***21P. Clip - 12.7mm Insulated1
11***63Pin As1
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8i-6093 Cylinder Gp-Boom
13***38Piston1
13***39Bearing2
13***40Rod As-Piston1
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125-5001 Cylinder Gp-Boom
12***01Cylinder Group-Boom1
12***87Valve Group-Load Control1
8I***93Cylinder Group-Boom1
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202-1139 Cylinder Gp-Boom
19***63Valve Group-Load Control1
20***39Cylinder Group-Boom1
20***21Kit-Seal1
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166-8013 Cylinder Gp-Compensating
16***13Cylinder Group-Compensating1
18***08Seal-O-Ring1
18***11Cylinder As1
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188-0563 Cylinder Gp-Coupler
17***93Rod2
18***72Kit-Seal; (Coupler Cylinder)1
18***04Valve Group-Check; (Coupler Cylinder)1
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190-3085 Cylinder Gp-Coupler
17***93Rod2
18***72Kit-Seal; (Coupler Cylinder)1
19***85Cylinder Group-Coupler1
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137-5871 Cylinder Gp-Frame Leveling
08***69Kit-Seal1
09***39Dual Overcentre Valve Group1
13***92Bolt; (M6x1x35-mm)4
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8i-6091 Cylinder Gp-Frame Leveling
12***58Tube As1
12***61Rod As-Piston1
12***75Seal-Piston Rod1
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184-4896 Cylinder Gp-Stabilizer
12***02Bushing2
12***03Bearing1
12***04Seal-Piston1
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197-9725 Cylinder Gp-Telescoping
19***66Valve Group-Load Control1
19***25Cylinder Group-Telescoping1
20***22Kit-Seal1
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8i-6092 Cylinder Gp-Telescoping
12***59Tube As1
12***63Rod As1
12***77Spacer1
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8i-6493 Cylinder Gp-Telescoping
11***34Seal-O-Ring4
11***89Valve-Check (Po)1
16***80Kit-Service; (Counterbalance Valve)1
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166-8008 Cylinder Gp-Tilt
03***06Seal (Use As Required)1
09***82Seal-O-Ring1
13***43Seal-O-Ring1
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133-6447 Filler Gp-Hydraulic Oil
11***77Bracket As-Mounting1
11***91Clamp-Pipe1
13***47Filler Group-Hydraulic Oil1
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152-8308 Filter Gp-Oil
12***17Filter-Oil; (Ultra High Efficiency)(Hydraulic, Transmission)1
15***08Filter Group-Oil1
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174-0116 Hydraulic Ar
12***82Pump Group-Hydraulic1
16***82Lines Group-Hydraulic1
16***63Valve Group-Control1
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203-0761 Hydraulic Ar
12***82Pump Group-Hydraulic1
18***12Lines Group-Steering1
18***08Lines Group-Hydraulic; -Frame Level1
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173-2447 Lines Gp-Attachment
08***14Pipe Clamp (16mm Dia)4
14***48Coupling As2
14***64Elbow, 90°,-8 Orb /-8 Orfs2
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211-3421 Lines Gp-Auxiliary Hydraulic
11***08Clamp2
14***15Connector As2
14***16Reducer As2
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173-2450 Lines Gp-Auxiliary Hydraulic
08***14Pipe Clamp (16mm Dia)4
14***48Coupling As2
16***81Tube As2
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212-4952 Lines Gp-Chassis -Secondary
08***59Clamp As; (25mm Dia.)1
17***32Hose As2
21***52Lines Group-Chassis; -Secondary1
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165-3970 Lines Gp-Coupler
14***25Connector As.2
14***68Elbow Group2
15***68Tee Group2
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211-2348 Lines Gp-Coupler
08***14Pipe Clamp (16mm Dia)1
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)2
14***68Elbow Group2
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174-4734 Lines Gp-Hydraulic
11***55Hose As1
12***98Hose As1
12***60Adapter-Bulkhead1
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171-3193 Lines Gp-Hydraulic
08***59Clamp As; (25mm Dia.)1
08***26Clamp As; (50mm Dia.)1
14***27Connector Group2
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189-0708 Lines Gp-Hydraulic -Frame Level
08***14Pipe Clamp (16mm Dia)1
18***08Lines Group-Hydraulic; -Frame Level1
18***22Hose As2
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208-8573 Lines Gp-Hydraulic
14***16Connector Group6
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)3
14***07Plug; (Hex Head) (-6 Orb) (Current) (16***35 Friction Disc Interchangeable With 11***47) (Use All Of One Part Number)1
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165-4182 Lines Gp-Hydraulic
11***08Clamp2
11***44Hose As1
11***95Tube As1
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193-1411 Lines Gp-Hydraulic
11***44Hose As1
12***63Clamp-Stauff1
13***72Hose As1
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135-2464 Lines Gp-Hydraulic
13***63Hose As2
13***64Lines Group-Hydraulic1
14***24Cap-Dust2
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164-9342 Lines Gp-Pilot
13***71Hose As1
14***86Hose As1
14***16Connector Group6
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188-4920 Lines Gp-Pilot
13***71Hose As1
14***86Hose As1
16***39Clip12
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203-3606 Lines Gp-Pilot
13***71Hose As1
14***25Connector As.4
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
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200-8069 Lines Gp-Pilot
13***71Hose As1
14***86Hose As1
14***16Connector Group6
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200-1025 Lines Gp-Pump
11***29Tie-Cable1
12***17Hose1
15***17Tee As1
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184-0715 Lines Gp-Pump
11***54Hose As1
12***14Hose As1
12***17Hose1
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180-1273 Lines Gp-Stabilizer
08***14Pipe Clamp (16mm Dia)1
08***26Clamp As; (50mm Dia.)1
16***07Hose As1
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179-6712 Lines Gp-Stabilizer
16***84Coupling As1
17***10Hose As1
17***12Lines Group-Stabilizer1
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203-6930 Lines Gp-Stabilizer
08***14Pipe Clamp (16mm Dia)1
08***26Clamp As; (50mm Dia.)1
14***52Union As2
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133-5405 Mounting Gp-Hydraulic Tank
13***05Mounting Group-Hydraulic Tank1
14***10Breather; (Hydraulic Tank)1
14***35Connect Group; (Each Includes)1
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124-2582 Pump Gp-Hydraulic
12***27Pipe As1
12***82Pump Group-Hydraulic1
12***62Pipe-Main Feed1
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134-2947 Pump Gp-Piston
13***47Pump Group-Piston1
13***46Valve Group-Pump Control1
13***47Pump Group-Piston1
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139-0047 Pump Gp-Piston
08***19Pin1
09***05Bolt-Socket Head; (M14x2x40-mm)4
13***24Seal-O-Ring1
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134-4553 Tank Gp-Hydraulic
13***88Tank As-Hydraulic1
13***53Tank Group-Hydraulic1
13***13Bracket As2
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199-8457 Tank Gp-Hydraulic & Fuel
08***91Plate2
12***13Mounting Group-Cab1
13***72Cap-Filler; (Hydraulic)1
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185-4201 Valve Gp-Bank 5
08***25Button6
08***27Spring3
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)5
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190-7931 Valve Gp-Bank 5
09***94Seal-O-Ring2
09***96Seal-O-Ring1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)4
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193-7170 Valve Gp-Control
14***16Connector Group6
14***25Connector As.1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)3
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217-5721 Valve Gp-Control
21***66Kit-Seal1
21***67Section As1
21***70Bolt As3
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192-8690 Valve Gp-Control
11***49Fitting As; (Quick Disconnect)1
14***15Connector As2
14***18Connector As2
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191-2912 Valve Gp-Control
11***38Solenoid As6
14***16Connector Group4
14***26Adapter; (Straight) (-4 Orb X -4 Orfs)3
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164-9586 Valve Gp-Control
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)4
11***49Valve-Solenoid2
11***50Valve-Solenoid2
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167-4463 Valve Gp-Control
08***45Tee1
13***56Plate-Guard1
16***63Valve Group-Control1
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179-3352 Valve Gp-Control
14***15Connector As2
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
14***38Adapter, -6 Orb / Orfs X-Long1
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129-7587 Valve Gp-Load Control
11***33Seal-O-Ring1
11***34Seal-O-Ring2
12***21Valve As-Counterbalance1
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202-7199 Valve Gp-Pilot
19***04Valve Group-Solenoid1
20***99Valve Group-Pilot1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve4
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203-0786 Valve Gp-Pilot
11***38Solenoid As6
14***16Connector Group8
14***26Adapter; (Straight) (-4 Orb X -4 Orfs)2
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139-0046 Valve Gp-Pump Control
03***34Seal-O-Ring1
03***43Seal-O-Ring1
09***60Setscrew-Socket; (M6x1x6-mm)1
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8i-6026 Valve Gp-Selector
09***73Seal Kit (Type 60 Valve)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
11***49Plate1
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193-7304 Valve Gp-Solenoid
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)5
11***49Valve-Solenoid2
11***50Valve-Solenoid3
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213-6826 Valve Gp-Stabilizer Control
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***35Seal-O-Ring2
11***69Valve-Counterbalance1
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172-5528 Valve Gp-Stabilizer Control
14***18Connector As1
14***19Connector As1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
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Implements
197-9718 Boom Ar
17***45Cylinder & Mtg Group-Compensating1
19***18Boom Ar1
19***19Boom Group1
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173-2443 Boom Ar
17***43Boom Ar1
17***44Boom Group1
17***45Cylinder & Mtg Group-Compensating1
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128-7235 Boom Gp
08***49Truss Boom1
12***35Boom Group1
12***49Chart-Duty1
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173-3606 Boom Gp -Section 2
08***38Chain Pulley1
08***44Spacer; (13.3x21.3x25-mm Thk)2
08***42Shim; (0.75-mm Thk)10
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197-9719 Boom Gp
08***59Chain Anchor Shaft1
08***67Keep Plate2
09***31Ring-Retaining2
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172-5063 Boom Gp -Head Section
08***42Shim; (0.75-mm Thk)3
08***43Shim; (1.5-mm Thk)3
16***49Boom As1
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172-5064 Boom Gp -Section 1
08***21Chain Bracket1
08***42Shim; (0.75-mm Thk)4
08***43Shim; (1.5-mm Thk)8
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173-2444 Boom Gp
08***59Chain Anchor Shaft1
08***67Keep Plate2
09***31Ring-Retaining2
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197-9720 Chain Gp-Boom
08***52Anchor Pin2
08***53Chain Anchor1
09***23Pin-Cotter4
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173-2451 Chain Gp-Boom
08***52Anchor Pin2
08***53Chain Anchor1
09***23Pin-Cotter4
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8i-6485 Indicator Gp-Radius & Angle
08***79Film-Identification; (Load Radius B)1
08***80Film-Identification; (Load Radius C)1
08***81Film-Identification; (Load Radius D)1
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173-2456 Mounting Gp-Boom
11***11Clamp2
12***14Support As1
12***27Support As1
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204-2048 Stabilizer Ar
16***45Counterweight Group1
17***28Valve Group-Stabilizer Control1
17***27Wiring Group-Stabilizer1
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195-0668 Stabilizer Ar -Swivel Platform
16***45Counterweight Group1
17***28Valve Group-Stabilizer Control1
17***27Wiring Group-Stabilizer1
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173-9087 Stabilizer Ar
16***45Counterweight Group1
17***28Valve Group-Stabilizer Control1
17***27Wiring Group-Stabilizer1
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207-7842 Stabilizer Gp
08***38Sleeve; (11x20x9mm Thk)6
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***98Arm As2
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179-8141 Stabilizer Gp
08***38Sleeve; (11x20x9mm Thk)6
12***98Arm As2
13***72Foot As2
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180-3855 Stop Gp-Boom
12***58Shim; (3-mm Thk)1
12***59Shim; (6-mm Thk)2
18***55Stop Group-Boom1
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Lubrication System
139-4670 Pump Gp-Engine Oil
06***27Bushing-Terminal1
06***28Circlip1
10***15Bolt3
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Machine Arrangement
193-5368 Boom & Chassis Ar
12***59Lines Group-Brake1
12***00Cylinder Group-Boom1
14***48Wiring Group-Chassis1
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191-1413 Boom & Chassis Ar
14***48Wiring Group-Chassis1
16***01Coupler Group-Quick1
17***93Lines Group-Hydraulic1
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166-0463 Boom & Chassis Ar
12***59Lines Group-Brake1
12***00Cylinder Group-Boom1
14***48Wiring Group-Chassis1
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197-7793 Boom & Chassis Ar
14***48Wiring Group-Chassis1
17***93Lines Group-Hydraulic1
17***56Mounting Group-Boom1
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166-0057 Common Ar
12***07Power Train Ar1
13***42Engine Ar-Primary1
16***57Common Ar1
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199-7910 Common Ar
13***42Engine Ar-Primary1
17***27Installation Ar-Engine1
19***10Common Ar1
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Operator Station
177-2892 Box Gp-Storage
15***71Compartment As1
17***92Box Group-Storage1
5C***90Nut; (M6x1-Thd)(Air Inlet Heater)4
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200-1021 Cab Ar-Enclosed Rops
12***41Control Group-Governor1
14***19Wiper Group-Window1
14***80Wiring Group-Cab1
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173-3831 Cab Ar-Enclosed Rops
12***41Control Group-Governor1
14***19Wiper Group-Window1
14***80Wiring Group-Cab1
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200-1020 Cab Ar-Open Rops
12***41Control Group-Governor1
14***90Floor Mat Group1
14***97Wiring Group-Cab1
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173-3827 Cab Ar-Open Rops
12***41Control Group-Governor1
14***90Floor Mat Group1
14***95Control Group-Parking Brake1
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166-6099 Cab Gp-Enclosed Rops
08***95Bushing1
09***47Bumper (Note G)8
11***46Plug-Button1
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173-3819 Cab Gp-Rops
12***20Handhold As; (Front)1
12***64Screen-Sun1
12***52Handhold As1
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165-5929 Control Gp-Joystick
11***29Boot1
15***65Kit-Connecting Plug; (8-Pin)(Electronic Control Channel)1
15***54Kit-Spring; (Ports 1 & 3 (Forward/Reverse))1
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180-9711 Control Gp-Transmission
18***11Control Group-Transmission1
7N***79Socket-Governor Solenoid Wire To Housing5
7N***80Pin-Connector; (14-Ga To 18-Ga)6
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119-7649 Control Gp-Transmission
11***49Control Group-Transmission1
18***11Control Group-Transmission1
7X***24Clamp-Column1
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213-9867 Door Gp-Cab
08***51Silicone Sealant (Clear)1
08***61Grab Handle1
08***62Paddle Handle, Including:1
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213-9866 Door Gp-Cab
08***51Silicone Sealant (Clear)1
08***61Grab Handle1
08***62Paddle Handle, Including:1
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5d-2855 Fan Gp-Defroster
1M***30Nut And Lock Assem.; (No. 10-32)2
2D***35Locknut (Visor To Bracket)1
2L***76Terminal; (14-Ga To 16-Ga, No. 10 Screw)(Alternator Harness To Alt. Neg)2
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120-7557 Fan Gp-Circulating
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***44Fan Group-Circulating1
12***10Bracket-Mounting1
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143-5292 Floor Mat Gp
12***40Fastener-Panel8
14***92Floor Mat Group1
14***57Floor Mat1
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143-5290 Floor Mat Gp
12***40Fastener-Panel8
14***90Floor Mat Group1
14***57Floor Mat1
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141-8045 Gauge Gp-Cluster
11***14Gauge Group-Fuel Level1
11***16Gauge Group-Coolant Temperature1
12***41Service Meter Kit1
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8i-6088 Guard Gp-Window
8I***65Grill As-Windshield1
8I***88Guard Group-Window1
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144-5474 Heater Gp-Cab
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
14***74Heater Group-Cab1
14***44Blower1
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189-3552 Heater Gp-Cab
08***29Hose Clip4
08***95Water Valve1
09***34Decal - Heater Control1
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217-1013 Installation Gp-Radio
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
11***95Antenna1
14***59Speaker As2
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118-1253 Mirror Gp-Rear View
11***53Mirror Group-Rear View1
13***66Mirror Group-Rear View1
5C***53Bolt (M6x1.00x16mm); (M6x1x16mm Thk)2
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155-1004 Mirror Gp-Rear View
12***70Rod1
14***39Washer; (5.0mm Thk)2
15***44Tube As1
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126-5813 Mounting Gp-Cab
11***72Bolt; (M4x0.7x16-mm)2
12***91Bolt; (M3x0.5x10-mm)4
12***97Bolt; (M24x3x315-mm)4
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192-2554 Panel Gp-Control
19***54Panel Group-Control1
19***59Enclosure1
19***61Switch; (Engine Start)4
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166-7892 Panel Gp-Instrument
08***75Lamp; (12-Volt)(Warning Indicators)7
08***76Radio Blank1
08***95Bushing1
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200-6839 Panel Gp-Instrument -Closed
08***29Hose Clip2
08***75Lamp; (12-Volt)(Warning Indicators)7
08***76Radio Blank1
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200-6837 Panel Gp-Instrument -Open
08***75Lamp; (12-Volt)(Warning Indicators)7
08***76Radio Blank1
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
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166-7893 Panel Gp-Instrument
08***29Hose Clip2
08***75Lamp; (12-Volt)(Warning Indicators)7
08***76Radio Blank1
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143-5296 Panel Gp-Trim
10***54Housing; (End)2
10***55Housing-Switch; (Lights)1
10***56Plug; (Switch)3
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173-2335 Pedal Gp-Brake
08***61Pin1
08***94Bearing2
09***60Spring1
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6u-0001 Pedal Gp-Governor
11***56Kit-Linkage1
3F***56Lockwasher; (8.43x15.5x0.76mm Thk)2
5B***80Nut-Plt Jam; (5/16unc)2
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145-2207 Plate Gp-Cover
10***43Seal; (32-cm Each)0
11***71Puller-Minifuse1
11***89Retainer; (Stud)8
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145-2205 Plate Gp-Cover
10***43Seal; (32-cm Each)0
11***71Puller-Minifuse1
11***89Retainer; (Stud)8
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213-6821 Platform Ar
18***06Platform Group-Access1
18***17Platform Ar-Access1
20***04Control Group-Pilot Operated Hydraulic1
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213-6824 Platform Ar
18***17Platform Ar-Access1
19***44Platform Group-Access1
20***04Control Group-Pilot Operated Hydraulic1
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8i-5377 Radio Gp
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
11***95Antenna1
14***59Speaker As2
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176-6967 Seat Gp
08***38Sleeve; (11x20x9mm Thk)4
10***72Cover1
10***77Cover1
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176-6966 Seat Gp
08***38Sleeve; (11x20x9mm Thk)4
10***69Cushion As-Backrest1
10***71Cover1
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176-6965 Seat Gp
08***38Sleeve; (11x20x9mm Thk)4
10***69Cushion As-Backrest1
10***71Cover1
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176-6968 Seat Gp
08***38Sleeve; (11x20x9mm Thk)4
10***72Cover1
10***77Cover1
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160-1693 Support Gp-Seat
08***96Hank Rivot Bush8
14***29Panel Group-Fuse1
15***56Strip-Edging; (53cm)0
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144-2682 Support Gp-Seat
13***83Plate-Cover1
14***82Support Group-Seat1
16***93Support Group-Seat1
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8i-4965 Tank Gp-Window Washer
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***23Cap1
11***24Grommet2
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143-5301 Trim Gp-Cab
11***27Screw-Machine; (M6x1x30-mm)2
12***77Panel1
12***85Plate-Cover1
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166-3810 Window Gp-Cab
09***80Film; (Secondary Exit)(Secondary Exit)1
12***08Adhesive1
12***11Adhesive; (Urethane)1
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143-0319 Wiper Gp-Window
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
14***19Wiper Group-Window1
14***96Motor As-Window Wiper1
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121-3888 Wiper Gp-Window -Roof
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
11***99Gasket; (Air Conditioner Control)1
11***42Switch As-Washer1
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Power Train
6d-0337 Valve Gp-Tire
2D***28Core-Valve1
2D***29Grommet1
2D***30Washer-Ring1
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6k-0249 Valve Gp-Tire
2D***28Core-Valve1
2D***29Grommet1
2D***30Washer-Ring1
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130-1911 Axle Ar-Front
08***97Plate1
12***66Bracket As1
12***97Bolt; (M20x2.5x260-mm)4
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125-2103 Axle Ar-Rear
12***03Axle Rear Axle1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
6V***97Seal (Later Machines And Field Installed)1
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200-7583 Axle Ar-Rear
11***99Gasket; (Air Conditioner Control)1
13***87Switch As; (Steering Mode)1
20***24Axle Group-Drive & Steering1
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202-4153 Axle Ar-Rear
19***47Axle Group-Rear1
20***50Wiring Group-Steering1
20***53Axle Rear Axle1
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200-2424 Axle Gp-Drive & Steering
06***07. Shaft, Sealant; (Gasket)1
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)1
15***44Seal-Lip Type1
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168-7445 Axle Gp-Drive & Steering
09***47Nut-Thin; (M16x2 Thd)4
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)1
15***44Seal-Lip Type1
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130-2277 Axle Gp-Front
13***77Axle Group-Front1
13***21Brake Group-Service & Parking1
13***22Differential & Bevel Gear Group1
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175-9406 Axle Gp-Front
13***21Brake Group-Service & Parking1
13***22Differential & Bevel Gear Group1
17***06Axle Group-Front1
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168-7444 Axle Gp-Front
03***41Seal-O-Ring1
05***90Vent1
06***07. Shaft, Sealant; (Gasket)1
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197-6053 Axle Gp-Front
14***18Connector As2
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
14***67Elbow Group; (Each Includes)3
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175-9407 Axle Gp-Rear
12***56Housing Group-Axle1
13***84Brake Group-Service & Parking1
13***85Differential & Bevel Gear Group1
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8i-6430 Axle Gp-Rear
12***56Housing Group-Axle1
13***23Shaft Group-Drive1
13***84Brake Group-Service & Parking1
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197-6047 Axle Gp-Rear
16***45Axle Group-Drive & Steering1
19***47Axle Group-Rear1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain2
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198-7840 Differential & Bevel Gear Gp
09***28Bearing As; (Tapered Roller)1
09***41Bearing As; (Tapered Roller)1
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)1
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136-4485 Differential & Bevel Gear Gp
00***75Cone-Bearing2
09***83Case1
09***84Bolt16
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136-4122 Differential & Bevel Gear Gp
00***75Cone-Bearing2
09***83Case1
09***84Bolt16
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212-5710 Differential Gp
19***73Bushing1
19***94Bolt; (M14x2x40-mm)12
19***84Cover-Differential1
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8i-4029 Drive Gp-Pump
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter2
6H***51Lockwashers2
8I***95Support-Bearing1
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8i-3991 Drive Gp-Pump
0S***21Bolt --Brace To Starting Engine Mounting Pad; Bolt-- Brace To Starting Engine Mounting Pad4
13***05Gear-Pump Drive1
13***06Gasket1
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140-0936 Gear & Mtg Gp-Transfer
13***06Gear Group-Transfer1
14***36Gear & Mtg Group-Transfer1
14***38Mounting Group-Transfer Gear1
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8i-4169 Gear Gp-Idler
1L***61Nut-Plated Full; (3/8-24-Thd)3
6H***51Lockwashers3
8I***41Ring-Retaining1
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139-8306 Gear Gp-Transfer
13***06Gear Group-Transfer1
14***60Housing1
14***61Bearing4
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8i-4039 Gear Gp-Transmission
12***45Kit-Seal3
8I***39Gear Group-Transmission1
8I***41Ring-Retaining1
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8i-4160 Gear Gp-Transmission
8I***48Ring-Snap1
8I***49Spring As-Belleville1
8I***50Spacer1
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136-9050 Gear Gp-Transmission
13***14Spacer1
13***15Flange-Output1
13***17Adapter1
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8i-4190 Gear Gp-Transmission
1L***61Nut-Plated Full; (3/8-24-Thd)4
6H***51Lockwashers4
8I***41Ring-Retaining1
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8i-4069 Gear Gp-Transmission
13***12Cap1
13***13Plug1
1B***04Nut-Full4
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127-0456 Housing Gp-Axle
09***44Seal-O-Ring4
09***47Plug1
09***52Snap Ring1
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8i-4425 Housing Gp-Axle
09***44Seal-O-Ring4
09***47Plug1
09***52Snap Ring1
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8i-3900 Housing Gp-Torque Converter
09***97Washer, Spring35
0T***20Bolt (1.25 In. Long X .438 In. Dia.)16
13***84Case As1
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136-9041 Kit-Drive Plate
13***41Kit-Drive Plate1
13***42Screw10
6H***51Lockwashers10
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140-0938 Mounting Gp-Transfer Gear
06***47Washer-Retaining; (19.8x76x6-mm Thk)1
13***25Bracket As1
13***29Bracket As1
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124-5707 Power Train Ar
12***07Power Train Ar1
12***03Axle Rear Axle1
12***04Transmission Ar1
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199-7911 Power Train Ar
12***04Transmission Ar1
14***36Gear & Mtg Group-Transfer1
19***90Shaft Group-Drive1
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136-9054 Pump & Filter Gp-Transmission
12***89Filter-Oil; (Standard Efficiency)(Transmission)1
13***52Bolt1
13***54Pump & Filter Group-Transmission1
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177-7823 Shaft Gp-Drive
09***38Seal-O-Ring2
09***52Snap Ring2
09***36Screw; (M12x1.75x35-mm)2
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192-5390 Shaft Gp-Drive
0L***78Bolt 44.45 mm(1.75 In.) Long8
11***20Cap-Dust4
11***42Bearing Kit-Cross2
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125-2456 Shaft Gp-Drive
0L***78Bolt 44.45 mm(1.75 In.) Long8
12***56Shaft Group-Drive1
2G***42Washer-Hard; (20x65x5-mm Thk)2
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136-4123 Shaft Gp-Drive
09***38Seal-O-Ring2
09***52Snap Ring2
09***36Screw; (M12x1.75x35-mm)2
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130-1718 Shaft Gp-Torque Converter
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
13***90Ring-Piston1
13***91Seal-Oil1
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8i-3894 Support Gp-Axle
09***38Fitting-Grease1
8I***85Bush-Reduction2
8I***86Bush-Thrust1
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206-4102 Tire & Rim Gp
20***02Tire & Rim Group; -Rh1
20***63Tire; (Lsw360-851 G2/L2)1
20***65Rim As1
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206-4101 Tire & Rim Gp
20***01Tire & Rim Group; -Lh1
20***63Tire; (Lsw360-851 G2/L2)1
20***65Rim As1
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130-1788 Torque Converter Gp
13***92Spacer1
13***93Ring-Snap2
13***94Member-Reaction1
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125-2104 Transmission Ar
0S***48Bolt,Machine Camshaft Gear Mounting8
11***69Hose As1
11***70Hose As1
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8i-3020 Transmission Gp
13***18Shaft Group-Torque Converter1
13***88Torque Converter Group1
13***41Kit-Drive Plate1
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8i-4240 Valve Gp-Modulating
8I***39Gasket-Modulator1
8I***40Valve Group-Modulating1
8I***41Pin-Stop2
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8i-4233 Valve Gp-Transmission Control
6H***51Lockwashers9
8I***33Valve Group-Transmission Control1
8I***34Screw-Mounting4
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8i-4260 Valve Gp-Transmission Control
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case1
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***822
20***40Solenoid As5
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199-0798 Wheel & Final Drive Gp -Rh
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)1
15***39Seal-Lip Type1
19***39Screw-Flat Head; (M8x1.25x20-mm)2
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198-7836 Wheel & Final Drive Gp -Rh
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)1
15***39Seal-Lip Type1
15***47Bolt-Socket Head3
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198-7837 Wheel & Final Drive Gp -Lh
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)1
15***39Seal-Lip Type1
15***47Bolt-Socket Head3
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199-0799 Wheel & Final Drive Gp -Lh
15***44Plug As-Drain; (Magnetic)(Final Drive Planetary)1
15***39Seal-Lip Type1
19***39Screw-Flat Head; (M8x1.25x20-mm)2
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191-2794 Wheel & Tire Gp -Rh
13***70Tire; (14-R24)1
19***91Wheel; (10 X 24)1
19***94Wheel & Tire Group; -Rh1
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191-2793 Wheel & Tire Gp -Lh
13***70Tire; (14-R24)1
19***91Wheel; (10 X 24)1
19***93Wheel & Tire Group; -Lh1
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195-5638 Wheel & Tire Gp -Rh
19***38Wheel & Tire Group; -Rh1
19***40Wheel; (14 X 25)1
6C***66Tire; (17.5 R25*L-2)1
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212-7492 Wheel & Tire Gp -Lh
19***91Wheel; (10 X 24)1
20***15Tire; (14-R24)1
21***92Wheel & Tire Group; -Lh1
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195-5637 Wheel & Tire Gp -Lh
19***37Wheel & Tire Group; -Lh1
19***40Wheel; (14 X 25)1
6C***66Tire; (17.5 R25*L-2)1
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212-7493 Wheel & Tire Gp -Rh
19***91Wheel; (10 X 24)1
20***15Tire; (14-R24)1
21***93Wheel & Tire Group; -Rh1
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125-0755 Wheel & Tire Gp -Lh
12***97Wheel; (10 X 24)1
12***55Wheel & Tire Group; -Lh1
13***70Tire; (14-R24)1
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127-0922 Wheel Ar
12***16Film; (Tire Pressure)4
12***22Wheel Ar1
12***78Wheel Group; -Lh1
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201-2482 Wheel Ar
12***16Film; (Tire Pressure)1
13***41Film-Notice; (Liquid Ballast)4
17***04Nut-Hex Flange; (M20x1.5-Thd)40
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198-3008 Wheel Ar
12***16Film; (Tire Pressure)4
12***78Wheel Group; -Lh2
12***79Wheel Group; -Rh2
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212-7512 Wheel Ar
12***16Film; (Tire Pressure)1
13***41Film-Notice; (Liquid Ballast)4
17***04Nut-Hex Flange; (M20x1.5-Thd)40
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212-7513 Wheel Ar
12***16Film; (Tire Pressure)1
17***04Nut-Hex Flange; (M20x1.5-Thd)40
19***95Fender & Mounting Group; -Narrow1
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195-5636 Wheel Ar
12***16Film; (Tire Pressure)1
17***04Nut-Hex Flange; (M20x1.5-Thd)40
19***36Wheel Ar1
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201-2483 Wheel Ar
12***16Film; (Tire Pressure)1
13***41Film-Notice; (Liquid Ballast)4
17***04Nut-Hex Flange; (M20x1.5-Thd)40
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191-2792 Wheel Ar
12***16Film; (Tire Pressure)1
17***04Nut-Hex Flange; (M20x1.5-Thd)40
19***92Wheel Ar1
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198-3004 Wheel Ar
12***55Wheel & Tire Group; -Lh2
12***56Wheel Group; -Rh2
12***16Film; (Tire Pressure)4
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224-8752 Wheel Ar
20***01Tire & Rim Group; -Lh2
20***02Tire & Rim Group; -Rh2
22***52Wheel Ar1
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125-0752 Wheel Ar
12***52Wheel Ar1
12***55Wheel & Tire Group; -Lh2
12***56Wheel Group; -Rh2
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127-0979 Wheel Gp -Rh
08***17Valve-Tire1
12***79Wheel Group; -Rh1
13***24Wheel; (14 X 25)1
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127-0978 Wheel Gp -Lh
08***17Valve-Tire1
12***78Wheel Group; -Lh1
13***24Wheel; (14 X 25)1
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125-0756 Wheel Gp -Rh
12***97Wheel; (10 X 24)1
12***56Wheel Group; -Rh1
13***70Tire; (14-R24)1
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Service Equipment And Supplies
143-5311 Box Gp-Tool
13***40Box As-Tool1
14***11Box Group-Tool1
16***19Spacer; (12.5x20x7-mm Thk)2
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196-8632 Film Gp -Load Chart
190-0341 Film Gp
10***73Film-Stripe; (Accent Red)(800-cm)0
12***74Film-Identification; (Cat)1
12***01Film-Identification; (Th103)2
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196-8631 Film Gp -Load Chart
17***50Film-Load Chart; (Standard Rotate Fork Carriage)1
17***55Film-Load Chart; (Wide Rotate Fork Carriage)1
17***60Film-Load Chart; (Standard Fork Carriage)1
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191-4007 Film Gp
08***17Tack-Fastener8
18***63Film-Warning; (Cable Connection)1
19***07Film Group1
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163-3964 Kit-Film -Bridge Clearance
16***00Film-Warning; (Clearance)1
16***64Kit-Film; -Bridge Clearance1
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173-8586 Plate & Film Gp -English
08***17Tack-Fastener8
09***18Film - Dry Air Cleaner1
13***90Film-Warning Engine; (Attachment Movement)1
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166-7300 Plate & Film Gp
10***94Film-Warning; (Access Platform)1
13***51Plate-Warning; (Power Lines Clearance)1
16***00Plate & Film Group1
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173-8752 Plate & Film Gp
03***75Film; (Transmission Fluid)2
03***71Film-Warning; (Fork)2
03***29Film; (Do Not Open)1
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173-8577 Plate & Film Gp -Spanish
08***17Tack-Fastener8
09***20Film - Dry Air Cleaner1
12***04Film-Load Chart; (Instructions)1
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191-4008 Plate & Film Gp
08***17Tack-Fastener8
18***62Film-Warning; (Jumper/Battery)1
19***62Plate-Warning; (Do Not Operate)1
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173-8587 Plate & Film Gp -French
08***17Tack-Fastener8
09***19Film - Dry Air Cleaner1
13***91Film-Warning; (Attachment Movement)1
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166-7313 Plate & Film Gp -Danish
13***57Plate-Warning; (Power Lines Clearance)1
16***13Plate & Film Group; -Danish1
17***11Plate-Warning; (Wind)1
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173-8583 Plate & Film Gp -Greek
08***17Tack-Fastener8
09***48Film - Dry Air Cleaner1
12***12Film-Load Chart; (Instructions)1
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191-4004 Plate & Film Gp
08***17Tack-Fastener8
18***52Film-Warning; (Cable Connection)1
19***52Plate-Warning; (Do Not Operate)1
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166-7317 Plate & Film Gp -Swedish
13***61Plate-Warning; (Power Lines Clearance)1
16***17Plate & Film Group; -Swedish1
17***14Plate-Warning; (Wind)1
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166-7303 Plate & Film Gp -Spanish
13***53Plate-Warning; (Power Lines Clearance)1
16***03Plate & Film Group; -Spanish1
17***07Plate-Warning; (Wind)1
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173-8581 Plate & Film Gp -Arabic
08***17Tack-Fastener8
12***91Film-Arabic; (Dry Air Cleaner)1
12***10Film-Load Chart; (Instructions)1
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173-8576 Plate & Film Gp -French
08***17Tack-Fastener8
09***19Film - Dry Air Cleaner1
12***71Film-Load Chart; (Instructions)1
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173-8578 Plate & Film Gp -Portuguese
08***17Tack-Fastener8
09***23Film; (Dry Air Cleaner)1
12***05Film-Load Chart; (Instructions)1
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173-8582 Plate & Film Gp -Danish
08***17Tack-Fastener8
09***47Film - Dry Air Cleaner1
12***11Film-Load Chart; (Instructions)1
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171-3820 Plate & Film Gp -Greek
13***58Plate-Warning; (Power Lines Clearance)1
17***13Plate-Warning; (Wind)1
17***20Plate & Film Group; -Greek1
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195-5163 Plate & Film Gp -Load Chart
19***63Plate & Film Group; -Load Chart1
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166-7315 Plate & Film Gp -Dutch
13***60Plate-Warning; (Power Lines Clearance)1
16***15Plate & Film Group; -Dutch1
17***12Plate-Warning; (Wind)1
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166-7318 Plate & Film Gp -Finnish
10***30Plate-Warning; (Do Not Operate)1
14***15Plate-Warning; (Power Lines Clearance)1
16***18Plate & Film Group; -Finnish1
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173-8580 Plate & Film Gp -Italian
08***17Tack-Fastener8
09***22Film - Dry Air Cleaner1
12***09Film-Load Chart; (Instructions)1
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173-8589 Plate & Film Gp -Finnish
08***17Tack-Fastener8
14***95Film-Load Chart; (Instructions)1
14***10Film-Notice; (Starting Procedure)1
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173-8579 Plate & Film Gp -German
08***17Tack-Fastener8
09***21Film - Dry Air Cleaner1
12***06Film-Load Chart; (Instructions)1
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191-4005 Plate & Film Gp
08***17Tack-Fastener8
19***01Film-Warning; (Cable Connection)1
19***05Plate & Film Group1
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195-5196 Plate & Film Gp -Load Chart
19***96Plate & Film Group; -Load Chart1
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173-8585 Plate & Film Gp -Swedish
08***17Tack-Fastener8
12***92Film-Swedish; (Dry Air Cleaner)1
12***14Film-Load Chart; (Instructions)1
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166-7312 Plate & Film Gp -Portuguese
13***56Plate-Warning; (Power Lines Clearance)1
16***12Plate & Film Group; -Portuguese1
17***08Plate-Warning; (Wind)1
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166-7311 Plate & Film Gp -Italian
13***55Plate-Warning; (Power Lines Clearance)1
16***11Plate & Film Group; -Italian1
17***10Plate-Warning; (Wind)1
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173-8584 Plate & Film Gp -Dutch
08***17Tack-Fastener8
09***24Film; (Dry Air Cleaner)1
12***13Film-Load Chart; (Instructions)1
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173-8588 Plate & Film Gp -Spanish
08***17Tack-Fastener8
09***20Film - Dry Air Cleaner1
13***92Film-Warning; (Attachment Movement)1
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166-7301 Plate & Film Gp -French
13***52Plate-Warning; (Power Lines Clearance)1
16***01Plate & Film Group; -French1
17***06Plate-Warning; (Wind)1
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166-7306 Plate & Film Gp -German
13***54Plate-Warning; (Power Lines Clearance)1
16***06Plate & Film Group; -German1
17***09Plate-Warning; (Wind)1
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166-7320 Plate & Film Gp -Norwegian
10***29Plate-Warning; (Do Not Operate)1
16***20Plate & Film Group; -Norwegian1
16***80Plate-Warning; (Power Lines Clearance)1
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173-8575 Plate & Film Gp
08***17Tack-Fastener8
09***18Film - Dry Air Cleaner1
12***37Film-Load Chart; (Instructions)1
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180-8142 Plate & Film Gp -Norwegian
08***17Tack-Fastener8
16***75Film-Notice; (Starting Procedures)1
16***29Film-Instruction; (Dry Air Cleaner)1
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191-4006 Plate & Film Gp
08***17Tack-Fastener8
18***58Film-Warning; (Cable Connection)1
19***60Plate-Warning; (Do Not Operate)1
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Steering System
197-1668 Control Gp-Steering
08***88Switch As. Horn1
08***76Steering Adaptor1
08***38Sleeve; (11x20x9mm Thk)4
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207-7339 Control Gp-Steering
08***88Switch As. Horn1
09***71Seal-Horn Button1
09***89Cup-Retainer1
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8i-3186 Control Gp-Steering
08***88Switch As. Horn1
08***76Steering Adaptor1
08***38Sleeve; (11x20x9mm Thk)4
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8i-3891 Cylinder Gp-Steering
09***38Seal-O-Ring2
15***41Tie Rod As2
15***92Kit-Boot1
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184-0712 Lines Gp-Steering
08***26Clamp As; (50mm Dia.)1
13***72Hose As1
14***18Connector As2
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158-7873 Lock Gp-Steering Cylinder
142-3011 Pump Gp-Metering
14***37Kit-Seal; (Steering Pump)1
14***11Pump Group-Metering1
14***12Gerotor As1
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8i-3784 Steering Column Gp
08***78Canopy Bracket - Lower1
17***62Bearing As-Needle1
17***63Ball Bearing1
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Work Tools
180-6137 Adapter Gp-Coupler
09***47Bracket2
09***50Spring Retainer & Handle1
09***51Spring1
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169-3945 Boom Gp-Truss
16***43Block2
16***44Boom As-Truss1
16***45Boom Group-Truss1
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173-9121 Bucket Gp-Heavy Duty
17***49Bucket As1
17***80Plate As1
17***81Plate As1
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186-5838 Bucket Gp-Material Handling
17***31Bucket As1
18***38Bucket Group-Material Handling1
6K***76Bearing-Sleeve2
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128-7237 Bucket Gp-Material Handling
12***91Bucket-Loose Mat1
12***37Bucket Group-Material Handling1
12***47Chart-Duty1
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128-7238 Bucket Gp-Multipurpose
12***93Bucket 4 In 11
12***38Bucket Group-Multipurpose1
12***47Chart-Duty1
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194-3985 Carriage Ar-Fork
19***85Carriage Ar-Fork1
19***26Carriage Group-Fork1
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163-4631 Carriage Gp
08***52Adaptor4
14***24Cap-Dust1
16***64Cylinder Group-Carriage; (Rotate)1
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158-0102 Carriage Gp
08***52Adaptor1
14***24Cap-Dust2
15***02Carriage Group1
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174-7733 Carriage Gp-Fork
08***12Shaft2
08***13Collar4
15***35Plate-Instruction; (Load Capacity)1
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201-7191 Carriage Gp-Fork
15***35Plate-Instruction; (Load Capacity)1
15***02Carriage Group1
16***89Tack-Fastener4
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201-7194 Carriage Gp-Fork
15***35Plate-Instruction; (Load Capacity)1
16***31Carriage Group1
16***89Tack-Fastener4
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194-7627 Carriage Gp-Fork
15***35Plate-Instruction; (Load Capacity)1
16***01Plate2
16***56Pin1
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215-4350 Carriage Gp-Fork
16***57Shaft1
16***01Plate2
21***09Carriage As1
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174-7731 Carriage Gp-Fork
08***13Collar4
08***30Shaft - Fork Carrier2
15***35Plate-Instruction; (Load Capacity)1
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194-7626 Carriage Gp-Fork
15***35Plate-Instruction; (Load Capacity)1
16***57Shaft1
16***01Plate2
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173-0678 Carriage Gp-Rotating
08***52Adaptor1
14***19Connector As2
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
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174-7727 Carriage Gp-Rotating -Wide
15***35Plate-Instruction; (Load Capacity)1
16***89Tack-Fastener4
17***78Carriage Group-Rotating1
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196-5409 Carriage Gp-Rotating
08***52Adaptor1
14***19Connector As2
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
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173-0676 Carriage Gp-Rotating
08***52Adaptor1
14***19Connector As2
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
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174-7729 Carriage Gp-Rotating
15***35Plate-Instruction; (Load Capacity)1
16***89Tack-Fastener4
17***76Carriage Group-Rotating1
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196-5408 Carriage Gp-Rotating
08***52Adaptor1
14***19Connector As2
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
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209-7562 Conversion Ar-Access Platform
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
15***55Kit; (Connecting Plug) (12-Pin) (Includes Plug As Wedge & Interface Seal)1
15***60Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness)1
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194-3922 Conversion Ar-Access Platform
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
15***55Kit; (Connecting Plug) (12-Pin) (Includes Plug As Wedge & Interface Seal)1
15***60Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness)1
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215-7975 Conversion Ar-Access Platform
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
15***55Kit; (Connecting Plug) (12-Pin) (Includes Plug As Wedge & Interface Seal)1
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211-8489 Conversion Ar-Quick Coupler
21***21Lines Group-Auxiliary Hydraulic1
21***89Conversion Ar-Quick Coupler1
21***80Coupler Group-Quick1
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205-2473 Conversion Ar-Quick Coupler
16***11Plate1
16***02Coupler As1
17***44Pin1
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194-1436 Conversion Ar-Quick Coupler
16***00Coupler Ar-Quick1
19***76Pin Group-Coupler1
19***36Conversion Ar-Quick Coupler1
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8i-6483 Coupler & Mtg Gp-Quick
08***72Shaft; (Boom)1
08***33End Cover2
08***38Sleeve; (11x20x9mm Thk)1
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165-3900 Coupler Ar-Quick
14***27Cylinder & Mtg Group-Coupler1
16***00Coupler Ar-Quick1
16***01Coupler Group-Quick1
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137-4171 Coupler Gp-Quick
08***45Bushing2
08***54Metric Bush2
09***47Bracket2
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165-3901 Coupler Gp-Quick
08***91Plate1
16***11Plate1
16***01Coupler Group-Quick1
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219-4580 Coupler Gp-Quick
20***50Cylinder & Mtg Group-Coupler1
21***48Lines Group-Coupler1
21***52Lines Group-Chassis; -Secondary1
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9r-5320 Edge Gp-Cutting
11***10Edge-Cutting2
4F***57Bolt-Plow; (5/8-11x2.75-In)8
4K***67Nut Rear Support To Frame8
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226-6703 Fork Gp-Pallet
22***03Fork Group-Pallet; -Long Drop Pallet1
2L***01Bolt; (5/8-18x1.5-In)1
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145-5349 Fork Gp-Pallet -Pallet
14***49Fork Group-Pallet; -Pallet1
2L***01Bolt; (5/8-18x1.5-In)1
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145-5347 Fork Gp-Pallet -Block
14***47Fork Group-Pallet; -Block1
2L***01Bolt; (5/8-18x1.5-In)1
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215-7965 Fork Gp-Pallet -Pallet
21***65Fork Group-Pallet; -Pallet1
2L***01Bolt; (5/8-18x1.5-In)1
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169-6460 Hook Gp-Lifting
16***43Block2
16***51Hook As1
16***60Hook Group-Lifting1
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190-0913 Hopper Gp -Self Tipping
15***38Film-Warning; (Crush Hazard, Stay Back)2
19***13Hopper Group; -Self Tipping1
19***14Body1
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197-3942 Mounting Gp-Access Platform
09***55Pin-Spring; (20 mm Long)1
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold24
13***40Key-Square1
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193-3076 Pin Gp-Coupler
16***56Pin1
16***93Pin As2
18***87Plate2
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209-8862 Pin Gp-Coupler
20***24Pin As1
20***62Pin Group-Coupler1
2V***34Ring1
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245-2701 Plate Gp-Carriage
22***10Spacer; (14x30x20-mm Thk)2
23***31Plate3
24***01Plate Group-Carriage1
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188-4917 Platform Ar-Access
16***02Film-Warning; (Basket Ready)3
17***68Wiring Group-Platform1
18***17Platform Ar-Access1
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197-3940 Platform Gp-Access
08***95Fitting4
15***47Plate; (Access Platform Controls)1
16***38Plate-Warning; (Maximum Capacity)1
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188-4906 Platform Gp-Access
08***95Fitting3
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
15***47Plate; (Access Platform Controls)1
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197-3944 Platform Gp-Access
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
14***03Wire As-Link1
14***19Connector As2
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154-3788 Retainer Gp-Fork
13***39Plate-Fork2
15***88Retainer Group-Fork1
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)2
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TH103 serial number reference

The PIN plate is riveted to the machine frame; on Cat telehandlers of this era it is commonly on the chassis near the front axle/frame rail, though placement can vary by unit - check the OMM for the exact location on your machine. Machines built through 2000-2001 typically carry the older 8-character format: a 3-character prefix (3PN for TH103) plus a 5-digit sequence number that pins down build order and which parts/service manual break applies. Units built later in the run (2001 and after) may instead carry the newer 17-character ISO-standard PIN; either way, the 3PN prefix (or its position within the 17-character PIN) is what identifies the model and manual break.

PrefixIdentifies
3PNTH103 telehandler, full production run

Frequently asked questions

What engine does the Caterpillar TH103 use?

The TH103 is powered by the Cat 3054T, a turbocharged four-cylinder diesel of about 4.0 liters displacement, rated in roughly the 101-109 hp (75-81 kW) range depending on gross versus net measurement. It's the same engine family used across this generation of Cat telehandlers.

What is the operating weight of the Caterpillar TH103?

Operating weight runs approximately 12,050-12,530 kg (26,570-27,620 lb), varying by tire choice, counterweight, and configuration. Check the machine's data plate for the exact figure on a given unit.

What replaced the Caterpillar TH103?

There's no single officially documented direct successor carrying the TH103 name. It was the top-capacity member of the shared TH62/TH63/TH82/TH83/TH103 platform family, and Caterpillar's telehandler lineup later moved to larger-frame TH- and TL-series machines. For an exact fit-for-fit replacement, verify with a Cat dealer.

What TH103 owners discuss

What engine does the TH103 use, and what should owners watch for?
The TH103 runs the Cat 3054T, a turbocharged, water-cooled 4-cylinder diesel of roughly 4.4 L displacement rated around 78 kW (105 hp) at 2200 rpm — some listings cite closer to 81 kW (109 hp), so treat the exact figure as varying by source. It's a mechanically simple, pre-emissions-era engine with no DPF, no DEF, and no regen cycle to manage. The recurring complaint is fuel delivery: a clogged tank strainer or dirty primary filter causes hard starting, stalling, or rough running under load, and it gets mistaken for an injection-pump fault more often than it should. Overheating traces mainly to a debris-packed radiator or oil cooler rather than a mechanical defect. Keep the fuel system clean and the cooling fins clear and this engine is regarded as one of the more trouble-free in its size class.
How does the powershift transmission behave, and what wears first?
Cat specs a 4-speed automatic powershift good for about 24 km/h (15 mph) top travel speed. Across this small-frame Cat telehandler family, which shares its drivetrain and shift-control architecture across several sibling models, the recurring complaints are shift-solenoid failures and delayed or slipping engagement under load — usually traced to a worn clutch pack, low charge pressure, or degraded fluid rather than a bad gearbox. Run genuine TO-4-spec powershift transmission oil; ordinary engine or hydraulic oil lacks the friction-modifier additives the wet clutches need, and running the wrong fluid accelerates clutch wear. If a machine won't shift out of neutral, check resistance across the shift solenoids and confirm power reaches the shift lever in every position before assuming an internal transmission failure.
What hydraulic problems come up most often on this machine?
The most common complaint is boom hose wear. Hoses routed internally to the carriage and attachment twist and chafe against the boom sections as it telescopes, and after years of cycling they crack, weep, or tear outright. Cylinder and valve seals and bushings wear the same way, showing up as slow boom drift, spongy lift response, or fluid seeping at rod ends. None of this is unique to this model — it's typical of any telescoping boom routing hose internally rather than over a chain-and-sheave arrangement. Inspect hose routing at full extension and full retraction, not just mid-stroke, since that's where chafe points hide. Any repair that involves relieving pressure on a raised or loaded boom is safety-critical — have your dealer verify the boom is properly blocked and pressure fully relieved before disconnecting lines.
Why does the machine sometimes refuse to drive at all?
On this generation of Cat telehandler, loss of drive is almost always an interlock condition, not a dead transmission. Common culprits include the boom-angle critical switch putting the machine into rear-axle-locked mode once the boom passes its raised threshold, a failed parking-brake switch or its wiring, a bad neutralizer switch, or a transmission solenoid that's lost power. Corrosion in sensor wiring after wet work or pressure-washing is a frequent cause — it produces false readings that cut drive or lift even though the machine is mechanically sound. Work through the interlock chain (parking brake, neutralizer, boom angle, solenoids) before pulling the transmission apart. Because these interlocks exist to stop the machine driving in an unsafe boom position, have your dealer verify interlock function after any repair rather than bypassing a switch to get it moving.
What should I know about the crab and circle steer system?
This model offers 2-wheel, circle (4-wheel), and crab steer selected from a 3-position dash switch, backed by a front-axle differential lock and oil-immersed brakes for soft or uneven ground. On machines built this way, position sensors on each axle need to see the wheels dead straight before the system allows a mode change; switching modes with the wheels turned confuses the controller's reference point and leaves the axles out of sync, producing dog-tracking or tire scuffing until it's re-centered. Rough terrain or a flexing steering linkage can knock alignment sensors out of position over time. Always square up the wheels before changing steer modes, and if the machine tracks crooked afterward, check axle sensor alignment before suspecting the steering cylinders themselves.
What's the tire wear pattern, and solid versus pneumatic — which is better?
Operators on rubble, scrap, or demolition sites lean toward solid tires since they resist punctures and cuts outright, at the cost of a harsher ride and slightly less traction. Pneumatic (air-filled) tires ride softer and grip better on soft or uneven ground but are vulnerable to sidewall damage and flats where debris is common. Either way, uneven wear across the tread face usually points to alignment or a steering-mode centering issue rather than a bad tire, so check axle alignment before replacing tires that are wearing unevenly. Tire fitment on this machine runs a 14.00x24 pattern in both solid and pneumatic construction.
What should I check before buying a used TH103?
Ask for maintenance records first — gaps in service history or unexplained engine-hour jumps are the biggest red flag on a machine this age. Walk the boom fully extended and retracted, checking wear pads, pins, and hose routing for slop, cracking, or chafe. Look for weld cracks or prior repairs on the boom sections and chassis, and check the ground under a parked machine for hydraulic or engine oil seepage. Cycle every steering mode with the wheels straight to confirm the axles sync cleanly, and test the parking and service brakes under load. Start the engine cold and watch for hard starting or rough idle that could point to a fuel-delivery issue, and confirm the powershift transmission engages cleanly in every gear without hesitation or slip. Given the age of most surviving units, have your dealer verify hydraulic and interlock system condition before relying on the machine for lift work.

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

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