Caterpillartelehandler
Caterpillar RT80
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar RT80 is a rough-terrain telescopic material handler (telehandler) built in the 1990s under serial prefix 1GJ, a numbering block it shares with its larger-boom RT100 sibling. Both machines are powered by the Cat 3114T, a turbocharged 3.1-liter four-cylinder diesel rated at roughly 82 hp (61 kW), running mechanical unit injectors with a mechanical governor — there is no ECM or electronic engine management on this machine. The RT80 carries an operating weight of about 22,354 lb (10,140 kg), lifts up to 8,000 lb (3,630 kg), and reaches a maximum lift height near 40 ft (12.2 m) with a maximum forward reach near 30 ft (9.1 m). Standard configuration pairs a 4-speed powershift transmission with full-time 4WD, a frame that self-levels through a dedicated hydraulic circuit, and either 13.00-24 or 14.00-24 tires depending on the fitted wheel and tire package. Cat did not carry the RT designation forward as an ongoing naming line; the telehandler segment moved on to later Cat TH-series machines, and no single model is documented as a direct, one-for-one replacement for the RT80.
Because the RT80 and RT100 share the same 1GJ serial block and the same 3114T powerplant, factory documentation generally covers both machines together, and the practical difference between them is boom length and lift height rather than engine or drivetrain. Cat's own parts network treats the RT80 as a discontinued, legacy model, and factory-new replacement parts have thinned out for the joystick controller, boom wear components, and some hydraulic valve groups. That scarcity is exactly why the RT80 still has a place in the used and parts market: surviving units are simple, pre-electronic machines with a mechanical fuel system a shop can diagnose and rebuild without a laptop, and salvage and rebuilt parts sourcing has become the main way owners keep these units working well past their original service life.
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 RT80 specifications
Engine
| Engine model | Cat 3114T, 4-cylinder diesel, turbocharged (same base engine family shared with the sibling RT100 telescopic material handler, serial prefix 1GJ) |
| Gross power | approximately 82 hp (61 kW) as fitted to this machine; net power rating not published |
| Displacement | approximately 4.4 L (105 mm bore x 127 mm stroke) for the 3114 family; RT80-specific displacement figure not separately published |
| Cylinders | 4, inline |
| Emissions tier | pre-emissions-tier production (built in the 1990s); no EPA/EU tier rating published for this model |
Weights
| Operating weight | approximately 22,354 lb (10,140 kg) as configured with forks; exact figure can vary by attachment (forks vs bucket) and counterweight setup |
| Shipping weight | not separately published; treat as close to operating weight for transport planning and verify with the actual unit |
| Ground pressure | not published |
Dimensions
| Tire size | 13.00-24 or 14.00-24, pneumatic (both sizes appear across units) |
| Transport length/width/height | not documented in available literature for this model; verify against the specific unit or operator's manual |
| Wheelbase | not published |
| Ground clearance | not published |
Performance
| Maximum lift height | 40 ft (12.2 m) |
| Maximum forward reach | 30 ft (9.1 m) |
| Maximum lift capacity | 8,000 lb (3,629 kg) |
| Transmission | 4-speed power shift (shuttle shift), full-time 4-wheel drive |
| Steering / leveling | frame/self-leveling function; adjustable pallet forks with side shift, typically 45-46 in (also seen fitted with wider fork/bucket combinations) |
| Travel speed | not published for this model |
| Gradeability | not published |
Service capacities (summary)
| Fuel tank | combined into a single hydraulic-and-fuel tank assembly per the parts catalog; no gallon/liter figure published |
| Hydraulic system | shares the combined hydraulic-and-fuel tank assembly; capacity not published |
| Engine oil | not published for this application; verify against the 3114T engine service literature |
| Cooling system | liquid-cooled; capacity not published |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
RT80 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | Not published in sources reviewed for this serial range (1GJ prefix, Cat 3114T 4-cylinder turbocharged diesel) — confirm exact fill volume against the dipstick markings or dealer before service. | Cat DEO (Diesel Engine Oil). SAE 15W-40 for warm/temperate ambient; drop to SAE 10W-30 or 10W in cold-weather operation per Cat's climate-graded viscosity guidance for this engine family. |
| Cooling system | Not published in sources reviewed for this serial range — confirm against the OMM or dealer before topping off. | Cat heavy-duty diesel engine antifreeze/coolant, mixed 50/50 with water for standard protection; richer glycol ratio for extreme cold climates. Coolant conditioner element service applies at scheduled intervals. |
| Fuel tank | Not published in sources reviewed for this serial range — verify against the OMM or dealer. | Diesel fuel; use a winterized/low-cloud-point blend in cold climates to avoid gelling. |
| Transmission (power-shift, 4-speed shuttle shift) | Not published in sources reviewed for this serial range — verify against the OMM or dealer. | Cat TDTO (Transmission/Drive Train Oil), SAE 30 for warm climates, SAE 10W for cold-weather startup, consistent with Cat's shared power-train fluid recommendation for power-shift transmissions of this vintage. |
| Front drive axle and differential | Not published in sources reviewed for this serial range — verify against the OMM or dealer. | Cat TDTO, same climate-graded viscosity approach as the transmission (SAE 30 warm / SAE 10W cold), matching Cat's practice of a common drive-train oil across transmission and axle compartments on machines of this generation. |
| Rear drive axle and differential | Not published in sources reviewed for this serial range — verify against the OMM or dealer. | Cat TDTO, same specification and climate grading as the front axle compartment. |
| Hydraulic system (including reservoir/tank) | Not published in sources reviewed for this serial range — verify against the OMM or dealer. | Cat hydraulic oil from the TDTO/HYDO family, graded by ambient temperature (heavier SAE 30-equivalent grade in warm climates, SAE 10W in cold climates), matching the shared power-train/hydraulic fluid philosophy Cat used on telehandlers of this era. |
| Grease points (boom wear pads, pivots, pins) | Not applicable — spec only, no fill volume. | Cat Multipurpose Grease, NLGI 2, applied at telescoping boom slide pads, boom pivot pins, axle king-pins, and steering/hitch pivots per the lubrication schedule. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar RT80 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
Servicing the RT80 beyond the schedule
Predictive Maintenance & Fluid Analysis
Run oil sampling on the 3114T every 250 hours — this machine has no ECM to flag problems, so lab analysis is the main early warning for the documented sleeve-tube fuel-in-oil leak. Watch for rising oil level, a fuel smell at the dipstick, or diesel showing up in used-oil results. Track hydraulic oil condition too, since a failing self-leveling relief valve often shows up first as internal wear debris before it shows up as visible boom drift.
Corrective & Common Repairs
Expect joystick trouble before almost anything else — the control boot tears with age and lets moisture corrode the board and handle wiring inside; clean contacts and reseal or replace the boot rather than jumping straight to a full controller swap. Boom slide pads wear unevenly on the telescoping sections and cause sag or side play; shim or replace pads in matched sets. Hard cold starts on the mechanical 3114T usually trace to starting aids or worn injectors, not electronics.
Overhaul & Rebuild Points
At higher hours, plan to rebuild the self-leveling cylinder and its relief valve together — a worn valve lets the frame drift out of level even with a fresh cylinder seal kit. The powershift transmission and full-time 4WD driveline hold up well, but sample axle and final drive oil before any rebuild to catch bearing wear early. Injector sleeve tubes are a common overhaul-time replacement item given this engine's documented fuel-in-oil tendency.
Seasonal & Environment Servicing
Cold climates are hard on this machine's mechanical fuel system — the 3114T's unit injectors and mechanical governor make cold starting slower than an electronic engine, so keep glow or ether-start aids serviced and run a winter-blend fuel. On wet or muddy sites, check the joystick boot and boom wiring more often, since moisture intrusion through a torn boot is the leading cause of controller corrosion. Wash grit from boom slide pads and pivots before greasing to avoid grinding wear in.
RT80 fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| Engine Coolant Temperature warning lamp (red thermometer symbol) | Coolant temperature has risen above normal operating range | Low coolant level, blocked radiator fins, slipping fan belt, or stuck thermostat | Idle down and shut off, let system cool, check coolant level and radiator core, inspect fan belt before restart |
| Engine Oil Pressure warning lamp (red oil-can symbol) | Engine oil pressure has dropped below the safe minimum for the 3114T | Low oil level, worn oil pump, plugged filter, or bearing wear | Shut down immediately, check oil level and filter condition before attempting restart |
| Alternator/Charging System warning lamp (red battery symbol) | Charging system output is below normal, battery is not being charged | Loose or worn alternator belt, failed alternator, or poor connection at battery/regulator | Check belt tension and wiring connections, load-test the alternator |
| Air Cleaner Restriction indicator (yellow/red flag or lamp) | Intake air filter restriction has exceeded the allowable limit | Clogged primary air filter element from dust or debris ingestion | Service or replace the air filter element and reset the restriction indicator |
| Hydraulic Oil Temperature warning lamp | Hydraulic system oil temperature has exceeded normal operating range | Low hydraulic fluid level, clogged oil cooler, or a relief valve stuck open causing continuous high-pressure bypass | Idle down, allow the system to cool, check fluid level and inspect the cooler for debris |
| Parking Brake engaged indicator lamp | Parking brake is applied | Operator has set the park brake, or the brake switch/solenoid is stuck signaling engaged | Verify brake lever/switch position; if lamp stays lit with brake released, check the brake switch and wiring |
| Transmission Oil Temperature gauge (in red zone) | Transmission/torque-converter oil temperature above normal | Low transmission fluid, clogged trans oil cooler, or prolonged converter stall (working against a load without moving) | Reduce load, let idle to cool, check fluid level and cooler flow |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
RT80 attachments & work tools
Engine / family variant note
RT80 and its RT100 sibling use the Cat 3114T turbocharged 4-cylinder diesel, rated around 82 hp. The lighter RT50, RT50 SA, RTC60 and RT60 siblings in the same telehandler family instead use a Perkins 4.236 4-cylinder diesel, so driveline is not shared across the whole family.
Pallet forks and fork carriage
Standard fork tines for this 3,630 kg (8,000 lb) capacity class run roughly 1168-1219 mm (46-48 in) long by about 127 mm (5 in) wide. The carriage supports side-shift and tine-spacing adjustment for pallet and loose-material work; exact tine dimensions vary slightly by listing.
General purpose bucket
A general-purpose bucket work tool is offered for loading, carrying, dumping and site cleanup, sized in the roughly 1.0-1.3 m3 (1.3-1.5 yd3) range typical of 8,000 lb class telehandlers. A factory-rated capacity figure specific to this exact vintage was not found published; verify with a dealer.
Multi-purpose and material-handling tools
Later machines in the same Cat telehandler size class also list multi-purpose buckets, material-handling buckets and grapple attachments alongside the general-purpose bucket. Original-issue availability of these specific tool types on the RT80 factory tool line is not documented; treat as size-class reference only and confirm with a dealer.
Truss boom / jib attachment
A boom-mounted jib or truss attachment lets the machine sling or place suspended loads such as roof trusses, frames, beams and equipment beyond the reach of forks or a bucket, adding vertical and horizontal placement range at the boom tip for hard-to-reach spots.
Winch attachment
A winch attachment is offered for suspended-load work off the boom head, used for vertical lifting tasks either instead of or alongside the jib/truss boom.
Attachment mounting / coupler
This generation's carriage mounts tools with a manual pin-type interface rather than the lever-operated quick-coupler interfaces (standard and integrated tool-carrier style) that Cat introduced on later telehandler generations. Changing a work tool means pinning and unpinning at the carriage rather than a cab-operated quick coupler.
Auxiliary hydraulics
An auxiliary hydraulic circuit runs to the carriage/boom head to power hydraulically actuated tools such as a side-shift or tilting carriage. On this era of machine, control is a standard hydraulic lever function, not the proportional thumb-roller joystick control fitted to later Cat telehandler generations.
Tire options
The RT50, RT80 and RTC60 siblings share a 13.00-24 tire fitment, available as pneumatic or solid, letting the machine be configured for rough-terrain traction or puncture-resistant site duty.
Cab / operator station configuration
Offered with either an open operator station or an enclosed cab with heat. Factory configuration includes 4-wheel drive and a self-leveling (frame-leveling) boom function to keep loads level while working on uneven or sloped ground.
All RT80 assemblies by section
Every catalogued assembly group for the Caterpillar RT80. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
7c5519 Air Cleaner Gp
| 7C***19 | Air Cleaner Group | 1 |
7c2290 Cover Gp-Inlet Manifold
| 7C***90 | Cover Group-Inlet Manifold; Inlet Manifold Cover Group | 1 |
4p6841 Elbow Gp-Exhaust
| 4P***41 | Elbow Group-Exhaust | 1 |
6i4771 Heater Gp-Air Inlet
| 6I***71 | Heater Group-Air Inlet | 1 |
4w6609 Lines Gp-Air
| 4W***09 | Lines Group-Air; Air Lines Group | 1 |
4w6615 Lines Gp-Turbocharger Oil
| 4W***15 | Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group | 1 |
1w8898 Manifold Gp-Exhaust
| 1W***98 | Manifold Group-Exhaust; Exhaust Manifold Group | 1 |
4w5362 Manifold Gp-Inlet
| 4W***62 | Manifold Group-Inlet | 1 |
4m0310 Precleaner As
| 4M***10 | Precleaner As | 1 |
7e5202 Turbocharger Gp
| 7E***02 | Turbocharger Group | 1 |
Axles And Brakes
8q2422 Axle Casing Group - Part 1 Of 2
| 8Q***22 | Axle Casing Group | 1 |
8q2422 Axle Casing Group - Part 2 Of 2
| 8Q***22 | Axle Casing Group | 1 |
8q2124 Axle Casing Group - Part 2 Of 2
| 8Q***24 | Axle Casing Group | 1 |
8q2124 Axle Casing Group - Part 1 Of 2
| 8Q***24 | Axle Casing Group | 1 |
8q2100 Axle Kit - Front (Rt80)
| 8Q***00 | Axle Kit - Front | 1 |
8q2096 Axle Kit - Front (Rt100)
| 8Q***96 | Axle Kit - Front | 1 |
8q2097 Axle Kit - Rear (Rt100)
| 8Q***97 | Axle Kit - Rear | 1 |
8q2101 Axle Kit - Rear (Rt80)
| 8Q***01 | Axle Kit - Rear | 1 |
1462990 Axle Kit-Shouldered Bolt (Rt100)
| 14***90 | Axle Kit-Shouldered Bolt | 1 |
1462991 Axle Kit-Shouldered Bolt (Rt80)
| 14***91 | Axle Kit-Shouldered Bolt | 1 |
8q2438 Brake Valve
| 8Q***38 | Brake Valve | 1 |
8q6299 Brake Valve Group
| 8Q***99 | Brake Valve Group | 1 |
8q2495 Brake Valve Hydraulic Group - Part 3 Of 3
| 8Q***95 | Brake Valve Hydraulic Group | 1 |
8q2495 Brake Valve Hydraulic Group - Part 1 Of 3
| 8Q***95 | Brake Valve Hydraulic Group | 1 |
8q2495 Brake Valve Hydraulic Group - Part 2 Of 3
| 8Q***95 | Brake Valve Hydraulic Group | 1 |
8q2383 Differential Casing Group
| 8Q***83 | Differential Casing Group | 1 |
8q2399 Differential Casing Group
| 8Q***99 | Differential Casing Group | 1 |
8q2420 Differential Group
| 8Q***20 | Differential Group | 1 |
8q2119 Differential Group - Part 2 Of 2
| 8Q***19 | Differential Group | 1 |
8q2402 Differential Group
| 8Q***02 | Differential Group | 1 |
8q2421 Differential Group - Part 1 Of 2
| 8Q***21 | Differential Group | 1 |
8q2421 Differential Group - Part 2 Of 2
| 8Q***21 | Differential Group | 1 |
8q2119 Differential Group - Part 1 Of 2
| 8Q***19 | Differential Group | 1 |
8q2146 Disc Brake Group
| 8Q***46 | Disc Brake Group | 1 |
8q2448 Disc Brake Group (Rear Axle Rt80)
| 8Q***48 | Disc Brake Group | 1 |
8q2400 Disc Brake Group (Rear Axle Rt100)
| 8Q***00 | Disc Brake Group | 1 |
8q2447 Disc Brake Group
| 8Q***47 | Disc Brake Group | 1 |
8q2487 Foot Pedal - Brake
| 8Q***87 | Foot Pedal - Brake | 1 |
6r9089 Front Axle Group (Rt80)
| 6R***89 | Front Axle Group | 1 |
815511 Front Axle Group (Rt100)
| 08***11 | Front Axle Group | 1 |
8q2098 Front Axle Group (Rt100)
| 8Q***98 | Front Axle Group | 1 |
986040 Front Axle Group (Steer - Drive With Differential Lock And Park Brake) (Rt80)
| 09***40 | Front Axle Group | 1 |
815509 Front Axle Group (Steer-Drive, With Differential Lock And Park Brake) (Rt100)
| 08***09 | Front Axle Group | 1 |
8q2102 Front Axle Group (Rt80)
| 8Q***02 | Front Axle Group | 1 |
975135 Steering Rod Group
| 09***35 | Harness As | 1 |
1494096 Kit-U Joint
| 14***96 | Kit-U Joint | 1 |
6r9088 L.H. Wheel Group (Rt80)
| 6R***88 | L.H. Wheel Group | 1 |
815513 L.H. Wheel Group (Rt100)
| 08***13 | L.H. Wheel Group | 1 |
838456 Parking Brake Group
| 08***56 | Parking Brake Group | 1 |
6r9087 R.H. Wheel Group (Rt80)
| 6R***87 | R.H. Wheel Group | 1 |
815512 R.H. Wheel Group (Rt100)
| 08***12 | R.H. Wheel Group | 1 |
8q2103 Rear Axle Group (Rt80)
| 8Q***03 | Rear Axle Group | 1 |
8q2099 Rear Axle Group (Rt100)
| 8Q***99 | Rear Axle Group | 1 |
986041 Rear Axle Group (Steer - Drive) (Rt80)
| 09***41 | Rear Axle Group | 1 |
815510 Rear Axle Group (Steer-Drive) (Rt100)
| 08***10 | Rear Axle Group | 1 |
6r9091 Rear Axle Group (Rt80)
| 6R***91 | Rear Axle Group | 1 |
815508 Rear Axle Group (Rt100)
| 08***08 | Rear Axle Group | 1 |
Basic Engine
7e3686 Balancer Gp
| 7E***86 | Balancer Group; Balancer Group | 1 |
4w4865 Camshaft Gp-Single
| 4W***65 | Camshaft Group-Single; (Single) | 1 |
4w3462 Carrier Gp-Seal
| 4W***62 | Carrier Group-Seal; Carrier Group (Seal) | 1 |
1w8897 Cover Gp-Cylinder Block
| 1W***97 | Cover Group-Cylinder Block; Cylinder Block Cover Group | 1 |
7w9847 Cover Gp-Front
| 7W***47 | Cover Group-Front | 1 |
9y8048 Cover Gp-Oil Pan
| 9Y***48 | Cover Group-Oil Pan | 1 |
7w7337 Cover Gp-Valve Mechanism
| 7W***37 | Cover Group-Valve Mechanism; Valve Mechanism Cover Group | 1 |
4w3579 Crankshaft Gp
| 4W***79 | Crankshaft Group; Crankshaft Group | 1 |
7e5311 Cylinder Block Gp
| 7E***11 | Cylinder Block Group | 1 |
4w3724 Cylinder Block Gp
| 4W***24 | Cylinder Block Group; Cylinder Block Group | 1 |
7e4215 Cylinder Head As
| 7E***15 | Cylinder Head As | 1 |
1077591 Cylinder Head As
| 10***91 | Cylinder Head As | 1 |
7e4213 Cylinder Head As
| 7E***13 | Cylinder Head As | 1 |
1077590 Cylinder Head As
| 10***90 | Cylinder Head As | 1 |
7e4211 Cylinder Head Gp
| 7E***11 | Cylinder Head Group; Cylinder Head Group | 1 |
7e4212 Cylinder Head Gp
| 7E***12 | Cylinder Head Group | 1 |
7c0044 Drive Gp-Fan
| 7C***44 | Drive Group-Fan; Fan Drive Group | 1 |
9y1584 Flywheel Gp
| 9Y***84 | Flywheel Group | 1 |
7e3756 Gear Gp-Front
| 7E***56 | Gear Group-Front; Front Gear Group | 1 |
7w8813 Housing Gp-Flywheel
| 7W***13 | Housing Group-Flywheel | 1 |
7l0002 Housing Gp-Front
| 7L***02 | Housing Group-Front | 1 |
4w2515 Lifting Gp
| 4W***15 | Lifting Group | 1 |
4w4866 Mechanism Gp-Fuel Pump & Valve
| 4W***66 | Mechanism Group-Fuel Pump & Valve | 1 |
1w7632 Pan Gp-Oil
| 1W***32 | Pan Group-Oil | 1 |
7e3429 Piston & Rod Gp-4 Required
| 7E***29 | Piston & Rod Group; Connecting Rod And Piston Group | 1 |
9y4914 Pulley Gp-Crankshaft
| 9Y***14 | Pulley Group-Crankshaft | 1 |
9y7234 Pulley Gp-Fan Drive
| 9Y***34 | Pulley Group-Fan Drive | 1 |
7c6077 Rocker Arm Gp-Valve
| 7C***77 | Rocker Arm Group-Valve | 1 |
1077722 Rocker Arm Gp
| 10***22 | Rocker Arm Group-Valve | 1 |
4w1016 Seal Gp-Crankshaft
| 4W***16 | Seal Group-Crankshaft | 1 |
4p6916 Support Gp-Engine
| 4P***16 | Support Group-Engine | 1 |
Cooling System
4w4869 Cooler Gp-Engine Oil
| 4W***69 | Cooler Group-Engine Oil; Engine Oil Cooler Group | 1 |
4w5428 Drive Gp-Water Pump
| 4W***28 | Drive Group-Water Pump; Water Pump Drive Group | 1 |
4p5481 Fan Gp-Suction
| 4P***81 | Fan Group-Suction | 1 |
7w8752 Fan Gp-Suction
| 7W***52 | Fan Group-Suction | 1 |
9y7743 Lines Gp-Water
| 9Y***43 | Lines Group-Water | 1 |
4w7589 Pump Gp-Water
| 4W***89 | Pump Group-Water | 1 |
7c4508 Pump Gp-Water*R
| 7C***08 | Pump Group-Water | 1 |
Decals And Charts
838811 Capacity Chart Group - Rt80 U.S.A. With Outriggers
| 08***11 | Capacity Chart Group | 1 |
| 8Q***70 | Duty Chart - Standard Carriage - U.S.A. - With Outriggers Up | 1 |
| 8Q***71 | Duty Chart - Standard Carriage - U.S.A. - With Outriggers Down | 1 |
8i3955 Capacity Chart Group - Rt80 Cosa With Outriggers
| 08***35 | Flip Duty Chart Indicator-Cosa | 1 |
| 8I***55 | Capacity Chart Group | 1 |
| 8I***38 | Flip Duty Chart-Standard Carriage With Outriggers Up | 1 |
838816 Capacity Chart Group Rt100 Cosa - With Outriggers
| 08***16 | Capacity Chart Group | 1 |
| 08***35 | Flip Duty Chart Indicator-Cosa | 1 |
| 6R***67 | Duty Chart - Standard Carriage - Cosa - With Outriggers Up | 1 |
838814 Capacity Chart Group - Rt100 Cosa - Without Outriggers
| 08***14 | Capacity Chart Group | 1 |
| 08***35 | Flip Duty Chart Indicator-Cosa | 1 |
| 6R***75 | Duty Chart - Standard Carriage-Cosa | 1 |
838812 Capacity Chart Group - Rt80 Cosa With Outriggers
| 08***12 | Capacity Chart Group | 1 |
| 08***35 | Flip Duty Chart Indicator-Cosa | 1 |
| 8Q***66 | Duty Chart - Standard Carriage - Cosa - With Outriggers Up | 1 |
838810 Capacity Chart Group - Rt80 Cosa Without Outriggers
| 08***10 | Capacity Chart Group | 1 |
| 08***35 | Flip Duty Chart Indicator-Cosa | 1 |
| 8Q***88 | Flip Duty Chart - Cosa Standard Carriage | 1 |
8i3952 Capacity Chart Group - Rt100 Cosa - Without Outriggers
| 08***35 | Flip Duty Chart Indicator-Cosa | 1 |
| 8I***52 | Capacity Chart Group | 1 |
| 8I***35 | Flip Duty Chart - Standard Carriage | 1 |
8i3954 Capacity Chart Group Rt100 Cosa - With Outriggers
| 08***35 | Flip Duty Chart Indicator-Cosa | 1 |
| 8I***54 | Capacity Chart Group | 1 |
| 8I***10 | Flip Duty Chart-Standard Carriage With Outriggers Up | 1 |
838815 Capacity Chart Group Rt100 U.S.A. With Outriggers
| 08***15 | Capacity Chart Group | 1 |
| 6R***10 | Duty Chart - Standard Carriage - U.S.A. - With Outriggers Up | 1 |
| 6R***11 | Duty Chart - Standard Carriage - U.S.A. - With Outriggers Down | 1 |
8i3953 Capacity Chart Group - Rt80 Cosa Without Outriggers
| 08***35 | Flip Duty Chart Indicator-Cosa | 1 |
| 8I***53 | Capacity Chart Group | 1 |
| 8I***44 | Flip Duty Chart-Standard Carriage | 1 |
838813 Capacity Chart Group - Rt100 U.S.A. Without Outriggers
| 08***13 | Capacity Chart Group | 1 |
| 6R***44 | Duty Chart - Truss Boom U.S.A. | 1 |
| 6R***79 | Duty Chart - Standard Carriage U.S.A. | 1 |
838809 Capacity Chart Group - Rt80 U.S.A. Without Outriggers
| 08***09 | Chart Group | 1 |
| 8Q***85 | Flip Duty Chart - U.S.A. Standard Carriage | 1 |
| 8Q***86 | Flip Duty Chart - U.S.A. Truss Boom | 1 |
6r9174 Decal Group - Danish
| 08***81 | Film Notice Control Box | 1 |
| 09***36 | Film-Warning; (Jumper Cable Use) | 1 |
| 09***45 | Film Operator Warning | 1 |
6r9203 Decal Group - Danish (With Outriggers)
| 09***36 | Film-Warning; (Jumper Cable Use) | 1 |
| 09***47 | Film - Dry Air Cleaner | 1 |
| 09***54 | Plate Identification | 1 |
6r7830 Decal Group - Dutch
| 03***33 | Plate Warning - Parking Brake | 1 |
| 08***83 | Film Notice Control Box | 1 |
| 09***67 | Film Operator Warning | 1 |
6r7874 Decal Group - Dutch (With Outriggers)
| 03***33 | Plate Warning - Parking Brake | 1 |
| 09***24 | Film; (Dry Air Cleaner) | 1 |
| 09***38 | Film-Warning; (Jumper Cable Use) | 1 |
6r7870 Decal Group - French (With Outriggers) An Attachment
| 03***33 | Plate Warning - Parking Brake | 1 |
| 09***48 | Film-Warning; (Jumper Cable Use) | 1 |
| 09***07 | Plate Identification | 1 |
6r9205 Decal Group - French (Nacd)(With Outriggers)
| 03***33 | Plate Warning - Parking Brake | 1 |
| 09***48 | Film-Warning; (Jumper Cable Use) | 1 |
| 09***07 | Plate Identification | 1 |
6r7826 Decal Group - French
| 03***33 | Plate Warning - Parking Brake | 1 |
| 08***75 | Film Notice - Control Box | 1 |
| 09***48 | Film-Warning; (Jumper Cable Use) | 1 |
6r9176 Decal Group - French (Nacd)
| 03***33 | Plate Warning - Parking Brake | 1 |
| 08***76 | Film Notice Control Box | 1 |
| 09***48 | Film-Warning; (Jumper Cable Use) | 1 |
6r7829 Decal Group - German
| 03***33 | Plate Warning - Parking Brake | 1 |
| 08***75 | Film Notice - Control Box | 1 |
| 09***50 | Film-Warning; (Jumper Cable Use) | 1 |
6r7873 Decal Group - German (With Outriggers)
| 03***33 | Plate Warning - Parking Brake | 1 |
| 09***50 | Film-Warning; (Jumper Cable Use) | 1 |
| 09***21 | Film - Dry Air Cleaner | 1 |
6r9204 Decal Group - Greek (With Outriggers)
| 03***33 | Plate Warning - Parking Brake | 1 |
| 09***18 | Film - Dry Air Cleaner | 1 |
| 09***37 | Film-Warning; (Jumper Cable Use) | 1 |
6r9175 Decal Group - Greek
| 08***82 | Film Notice Control Box | 1 |
| 09***37 | Film-Warning; (Jumper Cable Use) | 1 |
| 09***46 | Film Operator Warning | 1 |
6r7872 Decal Group - Italian (With Outriggers)
| 03***33 | Plate Warning - Parking Brake | 1 |
| 09***51 | Film-Warning; (Jumper Cable Use) | 1 |
| 09***09 | Plate Identification | 1 |
6r7828 Decal Group - Italian
| 03***33 | Plate Warning - Parking Brake | 1 |
| 08***75 | Film Notice - Control Box | 1 |
| 09***51 | Film-Warning; (Jumper Cable Use) | 1 |
6r7831 Decal Group - Portuguese
| 03***33 | Plate Warning - Parking Brake | 1 |
| 08***80 | Film Notice Control Box | 1 |
| 09***23 | Film; (Dry Air Cleaner) | 1 |
6r7875 Decal Group - Portuguese (With Outriggers)
| 09***23 | Film; (Dry Air Cleaner) | 1 |
| 09***35 | Film-Warning; (Jumper Cable Use) | 1 |
| 09***53 | Plate Identification | 1 |
6r7871 Decal Group - Spanish (With Outriggers)
| 03***33 | Plate Warning - Parking Brake | 1 |
| 09***49 | Film-Warning; (Jumper Cable Use) | 1 |
| 09***08 | Plate Identification | 1 |
6r9206 Decal Group - Spanish (Nacd)(With Outriggers)
| 03***33 | Plate Warning - Parking Brake | 1 |
| 08***77 | Film Notice Control Box | 1 |
| 09***49 | Film-Warning; (Jumper Cable Use) | 1 |
6r7827 Decal Group - Spanish
| 03***33 | Plate Warning - Parking Brake | 1 |
| 08***75 | Film Notice - Control Box | 1 |
| 09***49 | Film-Warning; (Jumper Cable Use) | 1 |
6r9177 Decal Group - Spanish (Nacd)
| 03***33 | Plate Warning - Parking Brake | 1 |
| 08***77 | Film Notice Control Box | 1 |
| 09***49 | Film-Warning; (Jumper Cable Use) | 1 |
English Decal Groups
1494488 Kit-Hydraulic Conversion
| 14***88 | Kit-Hydraulic Conversion | 1 |
Electrical Equipment
838836 Auto Height/Reach Group
| 08***36 | Auto Height/Reach Group | 1 |
6r7701 Auxiliary Electrical Services Group
| 6R***01 | Auxiliary Electrical Services | 1 |
838831 Boom Work Lamp Group (With Boom Services)
| 08***31 | Boom Work Lamp Group | 1 |
838837 Cold Start Group
| 08***37 | Cold Start Group | 1 |
6r7848 Display Unit
| 6R***48 | Display Unit | 1 |
8q6752 Display Unit - Rt80/Rt100 Cosa - With Outriggers
| 8Q***52 | Display Unit | 1 |
844146 Electrical Group - Boom
| 08***46 | Electrical Group - Boom | 1 |
6r7742 Electrical Group - Chassis - Part 1 Of 2
| 6R***42 | Electrical Group - Chassis | 1 |
6r7742 Electrical Group - Chassis - Part 2 Of 2
| 6R***42 | Electrical Group - Chassis | 1 |
6r8993 Electrical Group - Dashpanel
| 6R***93 | Electrical Group - Dashpanel | 1 |
6r7833 Electrical Group - Hyd Quick Hitch
| 6R***33 | Electrical Group - Hydraulic Quick Hitch | 1 |
6r8997 Electrical Group - Outriggers
| 6R***97 | Electrical Group - Outriggers | 1 |
8q2703 Electrical Group - Power Brake
| 8Q***03 | Electrical Group - Power Brake | 1 |
6r9018 Electrical Group - Steering Column
| 6R***18 | Electrical Group - Steering Column | 1 |
6r7913 Electrical Group Cab - Part 2 Of 2
| 6R***13 | Electrical Group Cab | 1 |
6r7913 Electrical Group Cab - Part 1 Of 2
| 6R***13 | Electrical Group Cab | 1 |
838946 Electronic Control Box Group
| 08***46 | Electronic Control Box Group | 1 |
6r8995 Electronic Control Box Group
| 6R***95 | Electronic Control Box Group | 1 |
8q2662 Fork Flip Retrofit Kit
| 8Q***62 | Fork Flip Retrofit Kit | 1 |
6r7803 Fuse & Relay Panel
| 6R***03 | Fuse & Relay Panel | 1 |
1164685 Gauge Pack Gp
| 11***85 | Gauge Pack Group | 1 |
815979 Headlamp L.H. Dip
| 08***79 | Headlamp L.H. Dip Group | 1 |
815980 Headlamp R.H. Dip
| 08***80 | Headlamp R.H. Dip Group | 1 |
1261168 Joystick Group
| 12***68 | Joystick Group | 1 |
1286984 Lamp Gp-Rotating Warning
| 12***84 | Lamp Group-Rotating Warning | 1 |
9r8250 Lamp Gp-Rotating Warning
| 9R***50 | Lamp Group-Warning | 1 |
815702 Left Front Light Group (Left Hand Dip)
| 08***02 | Left Front Light Group (Left Hand Dip) | 1 |
815985 Left Front Light Group (Right Hand Dip)
| 08***85 | Left Front Light Group (Right Hand Dip) | 1 |
6r7797 Length Sensor
| 6R***97 | Length Sensor | 1 |
8i4375 Load Indicator Group
| 8I***75 | Load Indicator Group | 1 |
6r9162 Load Indicator Group (W.W.425)
| 6R***62 | Load Indicator Group | 1 |
815958 Rear Fog Light Group
| 08***58 | Rear Fog Light Group | 1 |
815957 Reversing Lamp Group
| 08***57 | Reversing Lamp Group | 1 |
815701 Right Front Light Group (Left Hand Dip)
| 08***01 | Right Front Light Group (Left Hand Dip) | 1 |
815984 Right Front Light Group (Right Hand Dip)
| 08***84 | Right Front Light Group (Right Hand Dip) | 1 |
838833 Road Lighting Group - All Weather Cab Attachment - Left Hand Dip
| 08***33 | Road Lighting Group | 1 |
838834 Road Lighting Group - Standard Cab Attachment - Right Hand Dip
| 08***34 | Road Lighting Group | 1 |
838832 Road Lighting Group - Standard Cab Attachment - Left Hand Dip
| 08***32 | Road Lighting Group | 1 |
838835 Road Lighting Group - All Weather Cab Attachment - Right Hand Dip
| 08***35 | Road Lighting Group | 1 |
6r7719 Rotating Beacon Group
| 6R***19 | Rotating Beacon Group | 1 |
815953 Side/Direction Indicator Lamp
| 08***53 | Side / Direction Indicator Lamp | 1 |
8i4816 Start Solenoid Group-Energise To Run
| 8I***16 | Start Solenoid Group-Energise To Run | 1 |
815954 Stop/Tail/Direction Lamp
| 08***54 | Stop / Tail / Direction Lamp | 1 |
Electrical System
9y7235 Alternator Gp
| 9Y***35 | Alternator Group | 1 |
8c5510 Alternator Gp-Charging-12 Volt
| 8C***10 | Alternator Group-Charging | 1 |
6n9739 Heater Gp-Jacket Water
| 6N***39 | Heater Group-Jacket Water; Jacket Water Heater Group | 1 |
7e9408 Instrument Gp
| 7E***08 | Instrument Group | 1 |
7c7695 Solenoid Gp-Shut-Off-12 Volt
| 7C***95 | Solenoid Group-Shutoff | 1 |
9y0545 Solenoid Gp-Shut-Off-12 Volt
| 9Y***45 | Solenoid Group-Shutoff | 1 |
9w2946 Starting Motor Gp-Electric-12 Volt
| 9W***46 | Starting Motor Group-Electric | 1 |
7w8759 Starting Motor Gp-Electric-12 Volt
| 7W***59 | Starting Motor Group-Electric | 1 |
3e5382 Starting Motor Gp-Electric-12 Volt
| 3E***82 | Starting Motor Group-Electric | 1 |
Engine Arrangement
7c5477 Engine Ar-Part 1 Of 2
| 1N***76 | Filter Group-Fuel | 1 |
| 1N***77 | Breather Group; Breather Group | 1 |
| 1W***97 | Cover Group-Cylinder Block; Cylinder Block Cover Group | 1 |
7c5477 Engine Ar-Part 2 Of 2
| 1W***32 | Pan Group-Oil | 1 |
| 1W***98 | Manifold Group-Exhaust; Exhaust Manifold Group | 1 |
| 4P***32 | Pump Group-Fuel Priming | 1 |
Engine Related Parts
815630 Air Cleaner Group
| 08***30 | Air Cleaner Group | 1 |
8q6747 Engine Drive Shaft - Retrofit
| 8Q***47 | Engine Drive Shaft - Retrofit | 1 |
8i4714 Engine Driveshaft Group
| 8I***14 | Engine Driveshaft Group | 1 |
8q6714 Engine Driveshaft Group
| 8Q***14 | Engine Driveshaft Group | 1 |
838073 Engine Group
| 08***73 | Engine Group | 1 |
| 7C***77 | Engine Ar | 1 |
838087 Engine Mounting Group
| 08***87 | Engine Mounting Group | 1 |
8q5374 Ether Start Group
| 8Q***74 | Ether Start Group | 1 |
838870 Exhaust Group
| 08***70 | Exhaust Group | 1 |
838871 Fuel Line Group
| 08***71 | Fuel Line Group | 1 |
838088 Power Group
| 08***30 | Air Cleaner Group | 1 |
| 08***73 | Engine Group | 1 |
| 08***87 | Engine Mounting Group | 1 |
838111 Radiator Group
| 08***11 | Radiator Group | 1 |
838454 Throttle Group
| 08***54 | Throttle Group | 1 |
Frame And Panels
985888 3-Section Boom Grp (With Compensating Cylinders)
| 09***88 | 3-Section Boom Grp | 1 |
838822 Carriage Gp-Framers
| 00***09 | 83***22 | 1 |
8i5114 Air Conditioning Ar
| 8I***14 | Air Conditioning Ar | 1 |
8i5113 Air Conditioning Group
| 8I***13 | Air Conditioning Group | 1 |
8i3664 Alternative Carriage Group
| 8I***64 | Alternative Carriage Group | 1 |
838012 Auxiliary 2 Service Group
| 08***12 | Auxiliary 2 Service Group | 1 |
6r7728 Auxiliary Hydraulic Quick Hitch Group
| 6R***28 | Auxiliary Hydraulic Quick Hitch Group | 1 |
8q5953 Ballast Weight Group (Rt100)-Without Outriggers (Cosa)
| 8Q***53 | Ballast Weight Group | 1 |
6r7688 Ballast Weight Group (Rt100)
| 6R***88 | Ballast Weight Group | 1 |
6r9022 Ballast Weight Group (Rt80) N.A.C.D.
| 6R***22 | Ballast Weight Group | 1 |
Boom Electrical Harness Modification
986070 Boom Head Section
| 09***70 | Boom Head Section | 1 |
838010 Boom Hydraulic Group
| 08***10 | Boom Hydraulic Group | 1 |
838022 Boom Raise Group
| 08***22 | Boom Raise Group | 1 |
8q5909 Boom Raise Ram
| 8Q***09 | Boom Raise Ram | 1 |
838021 Boom Raise Ram Group (First Type)
| 08***21 | Boom Raise Ram Group | 1 |
838020 Boom Raise Ram Group
| 08***20 | Boom Raise Ram Group | 1 |
838021 Boom Raise Ram Group (Second Type)
| 08***21 | Boom Raise Ram Group | 1 |
1281982 Bucket As-Loader
| 12***82 | Bucket As-Loader | 1 |
6r7732 All Weather Cab
| 6R***32 | Cab Ar | 1 |
6r7702 Cab Glazing Group
| 6R***02 | Cab Glazing Group | 1 |
6r9019 Cab Group Basic
| 6R***19 | Cab Group Basic | 1 |
6r7920 Cab Heater Group
| 6R***20 | Cab Heater Group | 1 |
838625 Carriage Gp-Standard
| 08***25 | Carriage Group-Standard | 1 |
897303 Cetop 3 Control Valve
| 08***03 | Cetop 3 Control Valve | 1 |
986027 Chain Group
| 09***27 | Chain Group | 1 |
837967 Chassis Frame Group
| 08***67 | Chassis Frame Group | 1 |
8q5911 Compensating Cylinder
| 8Q***11 | Compensating Cylinder | 1 |
838023 Compensating Cylinder Group
| 08***23 | Compensating Cylinder Group | 1 |
838024 Compensating Group
| 08***24 | Compensating Group | 1 |
985971 Compensating Ram Gp
| 09***71 | Compensating Ram Group | 1 |
838825 Cubing Fork Group
| 08***25 | Cubing Fork Group | 1 |
6r7727 Cubing Fork Group-Framers Carriage
| 6R***27 | Cubing Fork Group-Framers Carriage | 1 |
6r8988 Dashpanel Group
| 6R***88 | Dashpanel Group | 1 |
6r7733 De Luxe All Weather Cab
| 6R***33 | De Luxe All Weather Cab | 1 |
8q2731 Document Pouch Group
| 8Q***31 | Document Pouch Group | 1 |
6r7741 Engine Cowl And Platform Group - Part 1 Of 2
| 6R***41 | Engine Cowl And Platform Group | 1 |
6r7741 Engine Cowl And Platform Group - Part 2 Of 2
| 6R***41 | Engine Cowl And Platform Group | 1 |
8i3800 Fork Carriage Hook As.
| 8I***00 | Fork Carriage Hook As. | 1 |
985268 Fork Group-Rt100
| 09***68 | Fork Group | 1 |
838824 Fork Group-4 Tonne
| 08***24 | Fork Group-4 Tonne | 1 |
8q6128 Fork Level Cylinder
| 8Q***28 | Fork Level Cylinder | 1 |
837932 Fork Level Cylinder Group
| 08***32 | Fork Level Cylinder Group | 1 |
837931 Fork Level Group
| 08***31 | Fork Level Group | 1 |
985755 Fork Tilt Ram Gp
| 09***55 | Fork Tilt Ram Group | 1 |
815516 Frame Level Group
| 08***16 | Frame Level Group | 1 |
8q5907 Frame Level Ram-Second Type
| 8Q***07 | Frame Level Ram | 1 |
815517 Frame Level Ram Group
| 08***17 | Frame Level Ram Group | 1 |
897937 Frame Level Ram Gp
| 08***37 | Frame Level Ram Group | 1 |
838823 Framers Rotate - Fork Carriage Group
| 08***23 | Framers Rotate - Fork Carriage Group | 1 |
8i5129 Heater Gp - Machines With Air Conditioning
| 8I***29 | Heater Group | 1 |
816164 Hyd Ram-Fork Rotate Gp
| 08***64 | Hydraulic Ram-Fork Rotate Group | 1 |
1185005 Hydraulic Coupler Group
| 11***05 | Hydraulic Coupler Group | 1 |
838605 Hydraulic Piping Group-Rotate Forks
| 08***05 | Hydraulic Piping Group - Rotate Forks | 1 |
8q2113 Hydraulic Piping Group - Rotate Forks
| 8Q***13 | Hydraulic Piping Group - Rotate Forks | 1 |
1185010 Hydraulic Piping Group-Fork Rotate
| 11***10 | Hydraulic Piping Group-Fork Rotate | 1 |
8q5908 Hydraulic Ram Fork Rotate
| 8Q***08 | Hydraulic Ram Fork Rotate | 1 |
8i3584 Lines Group - Air Conditioning
| 8I***84 | Lines Group - Air Conditioning | 1 |
8q2704 Mat Group - Cab Interior
| 8Q***04 | Mat Group - Cab Interior | 1 |
8q2077 Mirror Group
| 8Q***77 | Mirror Group | 1 |
985889 No.1 Boom Section Grp (With Compensating Cylinders)
| 09***89 | No.1 Boom Section Grp | 1 |
985979 No.2 Boom Section Group
| 09***79 | No.2 Boom Section Group | 1 |
6r7740 Open Cab Group
| 6R***40 | Open Cab Group | 1 |
6r9341 Operators Cab Door Group - Part 1 Of 2
| 6R***41 | Operators Cab Door Group | 1 |
6r9341 Operators Cab Door Group - Part 2 Of 2
| 6R***41 | Operators Cab Door Group | 1 |
6r8977 Outrigger Beam Group
| 6R***77 | Outrigger Beam Group | 1 |
6r9209 Outrigger Group - Rt80 Cosa
| 08***12 | Capacity Chart Group | 1 |
| 10***79 | Film-Caution-W.W. | 1 |
| 6R***77 | Outrigger Beam Group | 1 |
6r9208 Outrigger Group - Rt80 U.S.A.
| 08***11 | Capacity Chart Group | 1 |
| 6R***77 | Outrigger Beam Group | 1 |
| 6R***97 | Electrical Group - Outriggers | 1 |
6r9207 Outrigger Group - Rt100 Cosa
| 08***16 | Capacity Chart Group | 1 |
| 10***79 | Film-Caution-W.W. | 1 |
| 6R***77 | Outrigger Beam Group | 1 |
838874 Outrigger Group - Rt100 U.S.A.
| 08***15 | Capacity Chart Group | 1 |
| 08***74 | Outrigger Group | 1 |
| 6R***77 | Outrigger Beam Group | 1 |
838934 Outrigger Ram Gp
| 08***34 | Outrigger Ram Group | 1 |
8q6009 Outrigger Ram Group
| 8Q***09 | Outrigger Ram Group | 1 |
844103 Outrigger Ram Group
| 08***03 | Outrigger Ram Group | 1 |
8i5369 Outrigger Rams - Protective Covers
| 8I***69 | Outrigger Rams - Protective Covers | 1 |
8q2116 Pressure Balance Group
| 8Q***16 | Pressure Balance Group | 1 |
838524 Quick Hitch Group
| 08***24 | Quick Hitch Group | 1 |
985853 Quick Hitch Pin Retaining Group
| 09***53 | Quick Hitch Pin Retaining Group | 1 |
8q6187 Quick Hitch Ram Group
| 8Q***87 | Quick Hitch Ram Group | 1 |
844105 Quick Hitch Ram Gp
| 08***05 | Quick Hitch Ram Group | 1 |
8q6772 Radiator Guard Group - Rt80 (Cosa)
| 8Q***72 | Radiator Guard Group | 1 |
6r7730 Radio/Cassette Group (C.O.S.A.)
| 6R***30 | Radio/Cassette Group | 1 |
6r7731 Radio/Cassette Group (U.S.A)
| 6R***31 | Radio/Cassette Group | 1 |
838803 Radius/Angle Indicator Group
| 08***03 | Radius/Angle Indicator Group | 1 |
6r9210 Rear Window Group
| 6R***10 | Rear Window Group | 1 |
815728 Rolling Hose Group
| 08***28 | Rolling Hose Group | 1 |
6r7646 Roof Wiper Group
| 6R***46 | Roof Wiper Group | 1 |
838669 Rotate Fork Carriage Group
| 08***69 | Rotate Fork Carriage Group | 1 |
6r9357 Seat Closing Plate Group
| 6R***57 | Seat Closing Plate Group | 1 |
6r7743 Seat Group (Vinyl) Static
| 6R***43 | Seat Group | 1 |
6r7473 Seat Group (Cloth) Static
| 6R***73 | Seat Group | 1 |
844094 Seat Group (Cloth) Suspension
| 08***94 | Seat Group (Cloth) Suspension | 1 |
6r7700 Seat Group (Vinyl) Suspension
| 6R***00 | Seat Group (Vinyl) Suspension | 1 |
1540919 Seat Kit-Mounting Bracket
| 15***19 | Seat Kit-Mounting Bracket | 1 |
| 6N***72 | Lockwasher | 4 |
| 8T***89 | Bolt (20mm Long) 0 Degrees); (L=20mm) {For 5br, 6cr} | 4 |
1539966 Seat Kit-Slide Rail
| 15***66 | Seat Kit-Slide Rail | 1 |
| 15***62 | Handle-Side Rail | 1 |
| 15***63 | Slide Rail | 1 |
8q5417 Side Window As.
| 8Q***17 | Side Window As. | 1 |
6r7876 Sound Suppression Group (Cosa)
| 6R***76 | Sound Suppression Group | 1 |
8q6140 Telescoping Cylinder
| 8Q***40 | Telescoping Cylinder | 1 |
837992 Telescoping Cylinder Group
| 08***92 | Telescoping Cylinder Group | 1 |
837991 Telescoping Group
| 08***91 | Telescoping Group | 1 |
985970 Telescoping Ram Group
| 09***70 | Telescoping Ram Group | 1 |
838828 Towing Hook Group An Attachment
| 08***28 | Towing Hook Group | 1 |
6r9336 Towing Hook Group - Rt80 (Cosa)
| 6R***36 | Towing Hook Group | 1 |
6r7729 Vandalism Group
| 6R***29 | Vandalism Group | 1 |
6r9351 Washer Group. (Front Screen)
| 6R***51 | Washer Group | 1 |
985843 Wear Pad Group
| 09***43 | Wear Pad Group | 1 |
985845 Wear Pad Group
| 09***45 | Wear Pad Group | 1 |
844304 Windscreen Grill Group
| 08***04 | Windscreen Grill Group | 1 |
897547 Windscreen Wiper Group (All Weather Cab)
| 08***47 | Windscreen Wiper Group | 1 |
6r9109 Wing Mirror Group
| 6R***09 | Wing Mirror Group | 1 |
Fuel System
7w8600 Control Gp-Fuel Injection
| 7W***00 | Control Group-Fuel Injection; Fuel Injection Control Group | 1 |
7c5201 Control Gp-Governor
| 7C***01 | Control Group-Governor | 1 |
7e1524 Control Gp-Governor
| 7E***24 | Control Group-Governor | 1 |
7e8794 Drive Gp-Governor & Transfer Pump
| 7E***94 | Drive Group-Gov & Transfer Pump | 1 |
4p4775 Drive Gp-Governor & Transfer Pump
| 4P***75 | Drive Group-Gov & Transfer Pump | 1 |
7w4812 Fastener Gp-Governor
| 7W***12 | Fastener Group-Governor; Fastener Group(Governor) (~1c K5811) | 1 |
1n3476 Filter Gp-Fuel
| 1N***76 | Filter Group-Fuel | 1 |
7c4949 Filter Gp-Primary Fuel
| 7C***49 | Filter Group-Primary Fuel | 1 |
4p5503 Governor Gp-Unit Injector
| 4P***03 | Governor Group-Unit Injector | 1 |
4p7771 Governor Gp-Unit Injector
| 4P***71 | Governor Group-Unit Injector | 1 |
4p5790 Governor Gp-Unit Injector
| 4P***90 | Governor Group-Unit Injector | 1 |
| 4P***71 | Governor Group-Unit Injector | 1 |
| 7W***12 | Fastener Group-Governor; Fastener Group(Governor) (~1c K5811) | 1 |
1006179 Governor Gp-Unit Injector
| 10***79 | Governor Group-Unit Injector | 1 |
9y3833 Governor Gp-Unit Injector
| 9Y***33 | Governor Group-Unit Injector | 1 |
4p4778 Governor Gp-Unit Injector
| 4P***78 | Governor Group-Unit Injector | 1 |
7w9854 Lines Gp-Fuel Filter
| 7W***54 | Lines Group-Fuel Filter | 1 |
7w8434 Lines Gp-Governor Oil
| 7W***34 | Lines Group-Governor Oil; Governor Oil Lines Group | 1 |
7e9711 Pump Gp-Fuel Injection-4 Required
| 7E***11 | Pump Group-Fuel Injection; -Unit | 1 |
4p6532 Pump Gp-Fuel Priming
| 4P***32 | Pump Group-Fuel Priming | 1 |
Hydraulic System
8q2811 Chassis Level Section
| 8Q***11 | Chassis Level Section | 1 |
8q2461 Compensating Manifold With By-Pass
| 8Q***61 | Compensating Manifold With By-Pass | 1 |
844320 Compensating Valve Group
| 08***20 | Compensating Valve Group | 1 |
897300 Counterbalance Valve Group
| 08***00 | Counterbalance Valve Group | 1 |
8i3732 Directional Control Valve - 4 Spool. (All Electric) - High Speed
| 8I***32 | Directional Control Valve | 1 |
6r9255 Directional Control Valve Group - 4 Spool
| 6R***55 | Directional Control Valve Group | 1 |
985939 Dual Overcentre Valve Group
| 09***39 | Dual Overcentre Valve Group | 1 |
844102 Dual Overcentre Valve Group
| 08***02 | Dual Overcentre Valve Group | 1 |
8i6108 Dump Solenoid Group
| 8I***08 | Dump Solenoid Group | 1 |
816328 E.H.P. Group
| 08***28 | E.H.P. Group | 1 |
6r7847 Hydraulic & Fuel Tank Group
| 6R***47 | Hydraulic & Fuel Tank Group | 1 |
6r7739 Hydraulic And Fuel Tank Mounting Group
| 6R***39 | Hydraulic And Fuel Tank Mounting Group | 1 |
8i6664 Hydraulic Filter Gp
| 8I***64 | Hydraulic Filter Group | 1 |
837904 Hydraulic Filter Gp
| 08***04 | Hydraulic Filter Group | 1 |
6r9252 Hydraulic Piping Group - Chassis - Part 2 Of 2
| 6R***52 | Hydraulic Piping Group - Chassis | 1 |
6r9252 Hydraulic Piping Group - Chassis - Part 1 Of 2
| 6R***52 | Hydraulic Piping Group - Chassis | 1 |
6r9254 Hydraulic Piping Group - Differential Lock
| 6R***54 | Hydraulic Piping Group - Differential Lock | 1 |
6r9051 Hydraulic Piping Group - Outriggers
| 6R***51 | Hydraulic Piping Group - Outriggers | 1 |
815514 Hydraulic Pump Group
| 08***14 | Hydraulic Pump Group | 1 |
897299 Overcentre Lock Valve Group
| 08***99 | Overcenter Lock Valve Group | 1 |
8q2807 Priority Inlet Section
| 8Q***07 | Priority Inlet Section | 1 |
898146 Pump Gp-Hydraulic - Part 2 Of 2
| 08***46 | Pump Group-Hydraulic | 1 |
898146 Pump Gp-Hydraulic - Part 1 Of 2
| 08***46 | Pump Group-Hydraulic | 1 |
897301 Single Overcentre Valve Group
| 08***01 | Single Overcenter Valve Group | 1 |
816311 Spool Section Group - Boom
| 08***11 | Spool Section Group - Boom | 1 |
8i3733 Spool Section Group - Boom (High Speed)
| 8I***33 | Spool Section Group - Boom | 1 |
816310 Spool Section Group - Forks
| 08***10 | Spool Section Group - Forks | 1 |
6r7604 Stack Pipe Group
| 6R***04 | Stack Pipe Group | 1 |
844313 Directional Control Valve - 4 Spool. (All Electric)
6r9017 Valve - Hydraulic Control
| 6R***17 | Valve - Hydraulic Control | 1 |
985794 Valve End Section Group
| 09***94 | Valve End Section Group | 1 |
9t6859 Valve Gp-Pressure & Flow Compensator
| 9T***59 | Valve Group-Press & Flow Cmpnstr; (Pressure, Flow Compensator) | 1 |
Lubrication System
1n3477 Breather Gp
| 1N***77 | Breather Group; Breather Group | 1 |
7c4566 Drain Gp-Oil Pan
| 7C***66 | Drain Group-Oil Pan; -Magnetic Plug | 1 |
7w8798 Filler Gp-Oil
| 7W***98 | Filler Group-Oil; Engine Oil Filler Group | 1 |
7c0896 Filter Gp-Engine Oil
| 7C***96 | Filter Group-Engine Oil; Engine Oil Filter Group | 1 |
7w8420 Fumes Disposal Gp
| 7W***20 | Fumes Disposal Group; Fumes Disposal Group | 1 |
7w8796 Gauge Gp-Oil Level (Dipstick)
| 7W***96 | Gauge Group-Oil Level (Dipstick) | 1 |
7c0897 Lines Gp-Engine Oil
| 7C***97 | Lines Group-Engine Oil | 1 |
7e3687 Pump Gp-Engine Oil
| 7E***87 | Pump Group-Engine Oil | 1 |
7e2971 Pump Gp-Engine Oil
| 7E***71 | Pump Group-Engine Oil; Engine Oil Pump Group | 1 |
1192925 Pump Gp-Engine Oil
| 11***25 | Pump Group-Engine Oil | 1 |
Steering System
985871 Directional Control Valve Group
| 09***71 | Directional Control Valve Group | 1 |
6r9253 Hydraulic Piping Group - Steering
| 6R***53 | Hydraulic Piping Group - Steering | 1 |
9t8012 Pump Group - Metering (Steering Valve)
| 9T***12 | Pump Group-Metering | 1 |
815581 Selector Valve Group
| 08***81 | Selector Valve Group | 1 |
| 09***71 | Directional Control Valve Group | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 4 |
6r7918 Steer Column Switch Group
| 6R***18 | Steer Column Switch Group | 1 |
844079 Steering Column Group
| 08***79 | Steering Column Group | 1 |
8q2496 Steering Console Group
| 8Q***96 | Steering Console Group | 1 |
Transmission And Drivetrain
6y5635 Case & Parts Gp
| 6Y***35 | Case & Parts Group | 1 |
7t9400 Clutch Gp
| 7T***00 | Clutch Group | 1 |
7t9401 Clutch Gp
| 7T***01 | Clutch Group | 1 |
7t9402 Clutch Gp
| 7T***02 | Clutch Group | 1 |
3e3499 Control Gp-Transmission
| 3E***99 | Control Group-Transmission | 1 |
8c5338 Control Gp-Transmission
| 8C***38 | Control Group-Transmission | 1 |
6i8793 Control Gp-Transmission Hydraulic
| 6I***93 | Control Group-Transmission Hydraulic | 1 |
6y1293 Control Gp-Transmission Hydraulic
| 6Y***93 | Control Group-Transmission Hydraulic | 1 |
9w8214 Drive Gp-Flexible Coupling
| 9W***14 | Drive Group-Flexible Coupling | 1 |
6y8151 Drive Gp-Transfer
| 6Y***51 | Drive Group-Transfer | 1 |
6r7601 Driveshaft Guard Group
| 6R***01 | Driveshaft Guard Group | 1 |
6r8934 Filler Group
| 6R***34 | Filler Group | 1 |
8e9623 Filter Gp-Oil
| 8E***23 | Filter Group-Oil; -Power Train | 1 |
6y3560 Filter Gp-Transmission (With Housing)
| 6Y***60 | Filter Group-Transmission | 1 |
8q2699 Gearbox Group - Part 2 Of 2
| 8Q***99 | Gearbox Group | 1 |
8q2699 Gearbox Group - Part 1 Of 2
| 8Q***99 | Gearbox Group | 1 |
8i4144 Gearbox Group - Part 2 Of 2
| 8I***44 | Gearbox Group | 1 |
8i4144 Gearbox Group - Part 1 Of 2
| 8I***44 | Gearbox Group | 1 |
6y5641 Lines Gp-Power Train Oil
| 6Y***41 | Lines Group-Power Train Oil | 1 |
838068 Mounting Group (Transmission)
| 08***68 | Mounting Group | 1 |
8e8658 Pump Gp-Crescent
| 8E***58 | Pump Group-Crescent | 1 |
8e8657 Pump Gp-Crescent
| 8E***57 | Pump Group-Crescent | 1 |
6y1617 Transmission Ar
| 6Y***93 | Control Group-Transmission Hydraulic | 1 |
| 6Y***17 | Transmission Ar | 1 |
| 6Y***35 | Case & Parts Group | 1 |
8e9511 Transmission Ar
| 6I***93 | Control Group-Transmission Hydraulic | 1 |
| 6Y***35 | Case & Parts Group | 1 |
| 6Y***41 | Lines Group-Power Train Oil | 1 |
837968 Transmission Group
| 08***68 | Transmission Group | 1 |
838450 Transmission Piping Group
| 08***50 | Transmission Piping Group | 1 |
837973 Universal Joint Group (Transmission)
| 08***73 | Universal Joint Group | 1 |
6y1292 Valve Gp
| 6Y***92 | Valve Group | 1 |
6i8694 Valve Gp
| 6I***94 | Valve Group | 1 |
6y1290 Valve Gp-Control
| 6Y***90 | Valve Group-Control | 1 |
9w7189 Valve Gp-Flow Control
| 9W***89 | Valve Group-Flow Control; -Planetary Case | 1 |
6y1291 Valve Gp-Selector & Pressure Control
| 6Y***91 | Valve Group-Selector & Press Cont | 1 |
6i8693 Valve Gp-Selector & Pressure Control
| 6I***93 | Valve Group-Selector & Press Cont | 1 |
RT80 serial number reference
The PIN plate on the RT80 is a riveted metal tag mounted on the main frame, typically near the base of the boom pivot by the operator's cab or on the chassis rail below the cab step. Read the first 3 characters as the model/serial-range prefix and the remaining digits as the individual unit sequence number. A separate engine serial tag sits on the engine block itself and should not be confused with the machine PIN.
| Prefix | Identifies | Notes |
|---|---|---|
| 1GJ | RT80 / RT100 telescopic material handler, shared serial-number family, serials 00001-01207 | Fitted with the 3114T turbocharged 4-cylinder diesel (4.4 L). RT80 and RT100 share this same prefix range and factory manual set; RT80 carries a lighter counterweight and lower rated lift capacity than RT100 on the same basic chassis, rather than a different engine or frame. Production spans the 1990s, with documented units built as late as the mid-1990s model years. |
Frequently asked questions
What engine does the Caterpillar RT80 use?
The RT80 runs the Cat 3114T, a turbocharged 3.1-liter four-cylinder diesel rated at roughly 82 hp (61 kW). It uses mechanical unit injectors with a mechanical governor — a pre-electronic engine with no ECM and no electronic diagnostics.
What is the operating weight of the Caterpillar RT80?
The RT80 has an operating weight of about 22,354 lb (10,140 kg). Exact figures can vary slightly with tire size and fitted attachments, so treat this as a nominal base-configuration weight.
What replaced the Caterpillar RT80?
No specific model is documented as a direct, one-for-one successor. Cat retired the RT naming line and moved its telehandler lineup to later TH-series machines, so the RT80 is best treated as an end-of-line legacy model rather than one with a confirmed direct replacement.
What RT80 owners discuss
What do owners say about the RT80 losing drive or refusing to go into forward/reverse?
Community reports on this class of Cat powershift telehandler point to a short list of causes before condemning the transmission itself. Check that the brake pedal releases fully first — the disconnect switch under the pedal is only meant to re-engage drive once the pedal is nearly all the way up, so a sticking pedal or a misadjusted switch will hold the transmission in neutral. Next check the neutralizer/park switch on the dash isn't stuck engaged. If pedal and switches check out, verify 12V is actually reaching the forward and reverse solenoids before condemning the powershift valve body internally — a bad solenoid is a frequent culprit that gets misdiagnosed as a transmission failure. Low or contaminated transmission oil is also cited as a root cause for hesitant or lost drive on this generation of machine. Have your dealer verify brake-interlock adjustment before returning the machine to service.
What engine quirks show up on the turbocharged 4-cylinder that powers the RT80?
Owners describe this engine as reliable but with a few well-known personality traits. It can be hard to start cold or after sitting a few hours, often wanting ether and running rough with visible smoke for the first minute before clearing up. Heavy black smoke under load points first at injection timing, rack setting, and injector condition rather than the turbocharger. A recurring misdiagnosis is chasing a no-start or low-power complaint by replacing the fuel transfer pump when the actual fault is a bad fuel shutoff solenoid — test the solenoid directly before swapping the pump. Keep the primary fuel filter topped up and bled, since a filter that runs dry is a common trigger for hard starting and misfiring. Fuel showing up in the engine oil, or coolant in the fuel, is tied on this engine family to worn injector sleeve tubes or a cracked cylinder head and should be run down promptly rather than topped off and ignored.
Are there known electrical or sensor problems specific to this telehandler?
The single most-repeated complaint tied to this machine and its badge-twin sibling is the joystick controller. The circuit board inside the handle sits behind a rubber boot; once that boot splits, moisture gets in and corrodes the board and its wiring, and the wire leads themselves are prone to breaking right at the pivot point after years of flexing. Symptoms range from a single function dropping out to the whole joystick going dead. Because this is a long-obsolete electro-hydraulic joystick assembly, sourcing new replacement stock is difficult and expensive, so owners typically start by cleaning corrosion, resealing or replacing the boot, and re-terminating broken leads before shopping for a full replacement unit.
What wear patterns show up on the boom and running gear as these machines age?
Being a wheeled, not tracked, telehandler, the wear items owners watch closest are the telescoping boom's slide pads and the tires and steer axles. Boom wear pads take the sliding load between boom sections and are a wear item by design; the tell that they're near the end of their life is excess boom play, fresh metal shavings around the sections, or a polished, shiny look to the steel where the pads have worn through. Greasing the boom pivot and slide points regularly is credited with slowing pad wear noticeably. On the running gear, this machine rides on rough-terrain tires in the 13.00-24 size range, and the recurring steering-mode guidance from owners is to only shift between 2-wheel, 4-wheel, and crab steer with the wheels straight and the machine squared up — switching modes mid-turn is called out as a cause of uneven, accelerated tire wear.
Any hydraulic issues owners flag with age on this model?
The frame/carriage self-leveling circuit is one system owners keep an eye on — a self-leveling cylinder or its check/relief valve that has started to weep shows up as the carriage or load slowly tipping out of level over time, which matters because rated capacity assumes the carriage stays level. Beyond that, the general aging-hydraulics complaints on this class of machine are ordinary seal and hose leaks at the boom base and mid-pivot, so a walk-down of the boom looking for fresh oil streaks during normal operation is a routine part of the pre-shift check owners describe. Have your dealer verify self-leveling accuracy and relief-valve function before trusting the machine to hold a rated load level.
What should someone check before buying a used RT80?
Beyond the general used-telehandler basics — fluid leaks at every gasket, seal, and valve, staining on the ground under the machine, and a documented service history — owners of this specific model flag a short punch list. Cycle the joystick through every function to rule out the well-known corrosion and wiring failure inside the handle. Run the transmission through forward and reverse repeatedly with the brake pedal both released and lightly applied, to catch a marginal disconnect switch. Extend and retract the boom fully while watching and listening for slop, banging, or shiny wear-pad witness marks. Cold-start the engine and note how much cranking and smoke it takes, since hard starting is common on tired examples of this engine. Because parts support for this generation has thinned out and some components, notably the joystick, are effectively obsolete new, budget for used or rebuilt parts and confirm actual availability before committing to the purchase. Have your dealer verify braking and self-leveling function on a pre-purchase inspection.
What's the overall reliability reputation of the RT80 among the people who run one?
Where owners weigh in, this machine and its sibling get credit for being straightforward, mechanically simple telehandlers by later standards — no CAN-bus network or electronic engine controls to chase, which owners view as an advantage on a machine this age. The tradeoff is that being long out of production, parts support has thinned considerably over the decades, and some electro-hydraulic components are described as effectively unobtainable new, pushing owners toward used, reman, or fabricated fixes. Routine daily greasing of the boom, keeping the fuel system topped up and properly bled, and staying ahead of the joystick's rubber boot before it splits are the recurring maintenance habits owners credit with keeping these machines running well past their original service life.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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