Caterpillar IT14F
Caterpillarintegrated toolcarrier(no series)

Caterpillar IT14F

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar IT14F is a compact integrated toolcarrier designed for utility, municipal, and light construction applications. It features a closed-loop hydrostatic drive system and an eight-bar parallel lift linkage for precise tool control. The machine is powered by a Caterpillar 3054 turbocharged diesel engine. Operating weight ranges from approximately 8,450 kg (18,632 lb) depending on configuration. Production years span the late 1990s through the mid-2000s. It succeeded the IT14E and was followed by the IT14G. Configurations include standard and high-lift booms, various bucket capacities, and optional quick couplers.

Across the IT14F generation, Caterpillar refined the hydrostatic transmission for better responsiveness and improved engine cooling access. The IT14F matters in the used and parts market because its simple mechanical-hydraulic architecture allows for cost-effective repairs compared to newer electronic-heavy models. The 3054 engine is widely supported, and the integrated toolcarrier design offers versatility that competes with skid steers in tight spaces. Parts availability remains strong due to the machine's long service life in municipal fleets.

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 IT14F specifications

Engine

Engine ModelCat 3054C DIT
Gross Power101 hp (75 kW)
Net Power95 hp (71 kW)
Displacement268 cu in (4.4 L)
Cylinders4
Emissions TierNot documented for this exact serial range — verify with your dealer

Weights

Operating Weight18,632 lb (8,450 kg)
Shipping WeightNot documented for this exact serial range — verify with your dealer
Ground PressureNot documented for this exact serial range — verify with your dealer

Dimensions

Transport Length (w/ bucket)21.08 ft (6.43 m)
Transport Width7.54 ft (2.30 m)
Transport Height (to top of cab)10.17 ft (3.10 m)
Wheelbase8.5 ft (2.59 m)
Ground Clearance1.5 ft (0.46 m)

Performance

Travel Speed (Forward)32 km/h (20 mph)
Travel Speed (Reverse)20 mph (32 km/h)
GradeabilityNot documented for this exact serial range — verify with your dealer
Lift/Dump PerformanceRaise Time: 6.9 sec; Dump Time: 2.5 sec; Lower Time: 3.1 sec
Breakout Force17,342 lbf (77.1 kN)

Service capacities (summary)

Fuel Tank150 L (39.6 gal)
Hydraulic System26.4 gal (100 L)
Engine Oil100 L (26.4 gal)
Cooling System6.1 gal (23 L)

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

Caterpillar IT14F maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level.
  • Check hydraulic fluid level.
  • Check coolant level.
  • Drain water from fuel separator.
  • Check air filter restriction indicator.
  • Inspect for fluid leaks.
Every 250 h
  • Change engine oil and filter.
  • Grease all pivot points.
  • Check hydraulic fluid level.
  • Inspect belts and hoses.
  • Check battery terminals.
  • Inspect undercarriage/tires.
Every 500 h
  • Replace fuel filter.
  • Replace hydraulic return filter.
  • Test coolant with SCA.
  • Check battery load.
  • Inspect hydraulic hoses.
  • Check tire pressure.
Every 1,000 h
  • Sample hydraulic oil.
  • Change final drive oil.
  • Inspect turbocharger.
  • Torque ROPS bolts.
  • Measure undercarriage wear.
  • Replace air filter element.
Every 2,000 h
  • Change hydraulic oil.
  • Flush and replace coolant.
  • Service transmission.
  • Inspect structural welds.
  • Evaluate major components.
  • Replace fuel filter again.

Servicing the IT14F beyond the schedule

Predictive Maintenance & Fluid Analysis

Monitor hydraulic oil condition via S.O.S sampling at 1,000-hour intervals to detect pump wear metals and water ingress. Check coolant SCA levels every 500 hours to prevent liner pitting in the 3054 engine. Inspect hydrostatic drive case oil for viscosity changes that indicate gear wear. Use Cat DEO engine oil to maintain proper soot control in the diesel combustion chamber. Analyze fuel samples for water contamination to protect the injection system. Track hydraulic filter differential pressure to predict clogging before flow loss occurs.

Corrective & Common Repairs

Address hydrostatic drive leaks at axle seals, a common failure point in high-cycle toolcarrier use. Replace worn eight-bar linkage pins and bushings to restore boom parallelism and lifting capacity. Inspect the 3054 engine turbocharger for shaft play and oil leaks at the housing gaskets. Check the closed-loop hydraulic pump swash plate for wear that causes loss of travel speed. Replace fuel injectors if cylinder imbalance or black smoke indicates poor atomization. Repair hydraulic hose abrasion near the lift arms to prevent high-pressure line failure.

Overhaul & Rebuild Points

Rebuild the hydrostatic drive pumps and motors when case drain flow exceeds limits or pressure drops below spec. Overhaul the 3054 engine at 10,000 to 15,000 hours, focusing on piston rings, bearings, and valve seats. Replace final drive planetary gears and bearings when oil analysis shows high iron content. Rebuild the lift cylinder seals if external leakage or boom drift occurs. Inspect the transmission clutch packs for slippage and replace if torque transfer is compromised. Check the articulation joint pins and bushings for excessive play that affects steering response.

Seasonal & Environment Servicing

In cold weather, use Cat DEO-ULS Cold Weather oil and check battery capacity to ensure reliable starting. Drain the fuel water separator daily to prevent ice formation in the lines. In dusty environments, clean the radiator and oil cooler fins daily and check the air filter restriction indicator frequently. Use Cat Arctic Platinum grease for pivot points to prevent binding in freezing temperatures. Inspect hydraulic hoses for brittleness after winter storage. In hot climates, monitor coolant temperature and clean cooling screens more often to prevent overheating.

IT14F common service parts

Part numberPart
8C-8898Film-Identification-On Fuel FilterCheck fitment →
8C-8899Film-Identification-On Engine Oil FilterCheck fitment →
108-3126Filter ArCheck fitment →
9X-6008Transmission FilterCheck fitment →

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

IT14F fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
CID 0110 FMI 03Engine Coolant Temperature Sensor — Voltage Above NormalOpen circuit in sensor wiring or short to power supplyInspect wiring harness for damage; test sensor resistance and replace if faulty
CID 0190 FMI 08Engine Speed Sensor — Abnormal FrequencySensor air gap out of specification, damaged tone ring, or sensor failureCheck sensor mounting gap; inspect tone ring for damage; test sensor output
CID 0041 FMI 038-Volt DC Supply — Voltage Above NormalShort to power on the 8-volt reference circuitDisconnect sensors sharing the 8V supply one at a time to isolate the short
CID 0041 FMI 048-Volt DC Supply — Voltage Below NormalShort to ground on the 8-volt reference circuitDisconnect sensors sharing the 8V supply one at a time to locate the short
CID 0248 FMI 09CAT Data Link — Abnormal Update RateCAN bus wiring damage, poor connection, or termination faultCheck CAN bus wiring integrity and measure termination resistance
CID 0168 FMI 02System Voltage — Erratic/IntermittentLoose battery connections, failing alternator, or poor groundCheck battery terminals and ground straps; test charging system output
CID 0091 FMI 02Throttle Position Sensor — Erratic/IntermittentWiring harness chafing or sensor internal failurePerform wiggle test on harness while monitoring live data; replace sensor if faulty
CID 0262 FMI 045-Volt Supply — Voltage Below NormalShort to ground on the 5-volt sensor reference circuitDisconnect sensors on the 5V circuit individually to isolate the fault
CID 0110 FMI 00Engine Coolant Temperature — Above Normal RangeLow coolant level, stuck-closed thermostat, or water pump failureCheck coolant level; inspect for leaks; test thermostat function
CID 0168 FMI 01System Voltage — Below NormalLow battery charge, failing alternator, or high resistance in charging circuitTest battery state of charge; verify alternator output and belt tension

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

IT14F attachments & work tools

Buckets

Standard and heavy-duty buckets are available for the IT14F class, with heaped capacities ranging from 1.2 to 1.4 m3 (1.6 to 1.8 yd3) as documented for the IT14G series. The machine utilizes Caterpillar's eight-bar parallel lift linkage to maintain bucket orientation during the lift cycle. Factory guarding options include side cutters and teeth configurations suited for the specified capacity range.

Quick Couplers

The IT14F class features an integral quick coupler system designed for rapid tool changes without leaving the operator's seat. This system allows seamless transition between various toolcarrier attachments in seconds. The coupler is engineered to work with the standard Cat toolcarrier interface geometry.

Forks

Standard fork tines are available with a length of 1.04 m (3.42 ft). The lift system provides a hook height at maximum lift of 5.18 m (17 ft) for standard configurations and 6.83 m (22.42 ft) for extended configurations. Reach at maximum lift is documented at 1.4 m (4.58 ft) for standard and 2.51 m (8.25 ft) for extended setups.

Hydraulic Systems

The machine employs a closed-loop hydrostatic transmission system with a gear pump type for the lift hydraulics. The hydraulic system relief valve setting is specified at 24,500 kPa (3560 psi). Pump flow capacity is rated at 90.1 L/min (23.8 gal/min) for standard lift operations.

Engine & Power

The IT14G series, which defines the size class for the IT14F, is powered by a Caterpillar 3054 turbocharged four-cylinder diesel engine. Gross power is rated at 75 kW (101 hp) and net power at 71 kW (95 hp) per SAE J1995 standards. The engine displacement is 4.4 L (268 cu in).

All IT14F assemblies by section

Every catalogued assembly group for the Caterpillar IT14F. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
4y6986 Air Cleaner Gp
4y6927 Air Cleaner Gp
6i2239 Cartridge Gp-Turbocharger*R
7c3582 Lines Gp-Air
4y6930 Lines Gp-Air
9y6592 Turbocharger Gp
4p7715 Turbocharger Gp*R
9y6593 Turbocharger Gp*R
4p7716 Turbocharger Gp
4P***16Turbocharger Group; Turbocharger Gp1
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7c2290 Cover Gp-Inlet Manifold
7C***90Cover Group-Inlet Manifold; Inlet Manifold Cover Group1
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7e0831 Extension Gp-Exhaust
7c3580 Manifold Gp-Exhaust
4w5362 Manifold Gp-Inlet
4y5207 Muffler Gp
6i4770 Heater Gp-Air Inlet
8y7821 Heater Gp-Air Inlet
Basic Engine
1017791 Adapter Gp-Fan
10***91Adapter Group-Fan; Adapter Gp-Fan1
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7e3686 Balancer Gp
4w4865 Camshaft Gp-Single
4W***65Camshaft Group-Single; (Single)1
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4w3462 Carrier Gp-Seal
4W***62Carrier Group-Seal; Carrier Group (Seal)1
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1w8897 Cover Gp-Cylinder Block
1W***97Cover Group-Cylinder Block; Cylinder Block Cover Group1
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7w9847 Cover Gp-Front
7e9027 Cover Gp-Sound Suppression
7w7337 Cover Gp-Valve Mechanism
7W***37Cover Group-Valve Mechanism; Valve Mechanism Cover Group1
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4w3579 Crankshaft Gp
4W***79Crankshaft Group; Crankshaft Group1
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4w3724 Cylinder Block Gp
4W***24Cylinder Block Group; Cylinder Block Group1
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7e5311 Cylinder Block Gp
1154163 Cylinder Head As
9y6164 Cylinder Head As*R
7w5664 Cylinder Head As
1154164 Cylinder Head As*R
9y8872 Cylinder Head Gp
9Y***72Cylinder Head Group; Cylinder Head Group1
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9y8849 Cylinder Head Gp*R
7c0044 Drive Gp-Fan
7C***44Drive Group-Fan; Fan Drive Group1
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9y9511 Flywheel Gp
7e3756 Gear Gp-Front
7E***56Gear Group-Front; Front Gear Group1
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7e8774 Housing Gp-Flywheel
7E***74Housing Group-Flywheel; Flywheel Housing Group1
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7l0002 Housing Gp-Front
4w2515 Lifting Gp
4w4866 Mechanism Gp-Fuel Pump & Valve
4W***66Mechanism Group-Fuel Pump & Valve1
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7c5524 Mounting Gp-Engine
1103303 Pan Gp-Oil
7c5402 Pan Gp-Oil
4w3652 Piston & Rod Gp
7c5526 Pulley Gp
9y4914 Pulley Gp-Crankshaft
7c3729 Pulley-Alternator
7c6077 Rocker Arm Gp-Valve
1077722 Rocker Arm Gp
7e7590 Seal Gp-Crankshaft
7E***90Seal Group-Crankshaft; Crankshaft Seal Group1
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1154120 Seal Gp-Crankshaft
7c1770 Seal Gp-Flywheel Housing
Braking System
8y7624 Control Gp-Parking Brake
8y7623 Control Gp-Service Brake
9u1970 Brake Gp-Parking
6y0218 Brake Gp-Parking
1031519 Control Gp-Brake-Part 1 Of 2
1031519 Control Gp-Brake-Part 2 Of 2
Cooling System
8y7772 Lines Gp-Torque Converter Cooler
1020343 Lines Gp-Water
10***43Lines Group-Water; Lines Gp-Water1
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9y7743 Lines Gp-Water
1014012 Radiator Gp
1017790 Radiator Gp
1059705 Radiator Gp
1060544 Cooler Ar-Hydraulic Oil
10***58Cooler Group-Hydraulic Oil1
10***86Lines Group-Hydraulic Oil Cooler1
10***44Cooler Ar-Hydraulic Oil1
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4w4869 Cooler Gp-Engine Oil
4W***69Cooler Group-Engine Oil; Engine Oil Cooler Group1
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1026658 Cooler Gp-Hydraulic Oil
10***06Bracket As1
10***07Bracket As1
10***58Cooler Group-Hydraulic Oil1
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7c6998 Drive Gp-Water Pump-Belt
7C***98Drive Group-Water Pump; Water Pump Drive Group1
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7c5521 Fan Gp-Blower
9x3294 Heater Gp-Jacket Water
9x3293 Heater Gp-Jacket Water
3t8724 Heater Gp-Jacket Water
1043986 Lines Gp-Hydraulic Oil Cooler
10***86Lines Group-Hydraulic Oil Cooler1
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7c7030 Pump Gp-Water
7C***30Pump Group-Water; Water Pump Group1
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7c6438 Pump Gp-Water
Electrical System
8y7547 Battery & Wiring Gp
8y7819 Converter Gp-Electrical
3E***45Converter-Power; (24-Volt To 12-Volt)1
7X***20Washer-Hard; (5.5x13x1.6-mm Thk)2
8T***87Bolt; (M5x0.8x10-mm)2
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8y8734 Lighting Gp-2 Lamp
8y7633 Lighting Gp-4 Lamp
3E***67Lamp Group-Signal; -Rear Turn; Stop, Tail2
5C***53Bolt (M6x1.00x16mm); (M6x1x16mm Thk)4
6V***89Locknut; (M8x1.25-Thd)4
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8y7820 Lighting Gp-Signal
1030037 Lighting Gp-Warning
8y7824 Starting Aid Gp-Ether
8y7825 Switch Gp-Disconnect
8y7684 Switch Gp-Disconnect
8y7549 Wiring Gp-Power Train
8y7550 Wiring Gp-Rear
8y7898 Wiring Gp-Supplemental Steering
8Y***98Wiring Group-Secondary Steering1
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1031273 Wiring Gp-Supplemental Steering
10***73Wiring Group-Secondary Steering1
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9w3043 Alternator Gp-Charging-*R
9W***43Alternator Group-Charging; (24-Volt, 52-Ampere)1
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7e7276 Alternator Gp
9g3823 Control Gp-Electronic
9G***23Control Group-Electronic; (Time Delay)1
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3e7844 Control Gp-Kickout & Pos Elek
3E***44Control Group-Lift Kickout; (Lift Kickout)1
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9x6775 Lamp Gp-Flood
9x1439 Lamp Gp-Flood
9X***39Lamp Group-Flood; -Rear-Ladder Access-Engine Work Light1
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1031178 Lamp Gp-Head
3e7587 Lamp Gp-Head
3E***87Lamp Group-Head; -Lh-Roading, Dipped, Lh1
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3e6466 Lamp Gp-Signal
3E***66Lamp Group-Signal; -Rear Turn, Parking1
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3e6467 Lamp-Gp Signal
3E***67Lamp Group-Signal; -Rear Turn; Stop, Tail1
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9x9556 Lamp Gp
1286983 Lamp Gp-Rotating Warning
12***83Lamp Group-Warning Beacon; -Rotating, Amber1
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8r1763 Lighting Gp-2 Lamp
7c4028 Solenoid Gp-Shutoff
7e3562 Starting Motor Gp-Electric
3e5381 Starting Motor Gp-Electric
7n0718 Switch As-Disconnect
7N***18Switch As-Disconnect; -Battery-Ground Level1
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9g7641 Switch Gp-Start
9G***41Switch Group-Start; -Engine, Key-Vims Service1
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1096738 Warning Gp-Operator
8y7629 Wiring Gp-Cab
8y7638 Wiring Gp-Front
Engine Arrangement
7e0880 Engine Ar-Part 1 Of 2
1N***76Filter Group-Fuel1
1N***77Breather Group; Breather Group1
1W***97Cover Group-Cylinder Block; Cylinder Block Cover Group1
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7e0880 Engine Ar Part 2 Of 2
10***43Lines Group-Water; Lines Gp-Water1
10***31Kit-Gasket; (Single Cylinder Head)0
11***03Pan Group-Oil1
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Frame And Body
8y7535 Cover Gp-Miscellaneous
1K***50Spring1
4K***01Clip2
6S***49Plate1
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8y7536 Fender Gp
1022157 Fender Gp
1052952 Firewall Gp
8y8375 Firewall Gp
1052951 Firewall Gp
1019027 Ladder Gp
1019028 Ladder Gp
8y7389 Counterweight Gp
8T***82Washer-Hard; (26x50x8-mm Thk)6
8T***97Bolt; (M24x3x280-mm)6
8Y***89Counterweight Group1
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8y8516 Frame Gp-Engine End
8y7900 Frame Gp-Non-Engine End
4e4735 Guard Gp-Crankcase
8y7648 Guard Gp-Hose
4e4739 Guard Gp-Power Train
8y8370 Hood & Guard Gp-Part 2 Of 2
8y8370 Hood & Guard Gp-Part 1 Of 2
8r6698 Support Gp-Platform
8r6697 Support Gp-Platform
Fuel System
9s1932 Cover Gp
8y7541 Tank Gp-Fuel
9x1123 Cable Gp-Parking Brake
7w8600 Control Gp-Fuel Injection
7W***00Control Group-Fuel Injection; Fuel Injection Control Group1
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7e9429 Control Gp-Governor
7e8794 Drive Gp-Governor & Transfer Pump
7E***94Drive Group-Gov & Transfer Pump1
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7w4812 Fastener Gp-Governor
7W***12Fastener Group-Governor; Fastener Group(Governor) (~1c K5811)1
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1083126 Filter Ar
10***26Filter Ar1
6I***93Filter Group-Fuel; Fuel Filter Group (2z F3772-Up)1
6I***94Lines Group-Fuel Filter; Fuel Filter Lines Group (2z F3772-Up)1
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1n3476 Filter Gp-Fuel
6i2693 Filter Gp-Fuel
6I***93Filter Group-Fuel; Fuel Filter Group (2z F3772-Up)1
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7c4949 Filter Gp-Primary Fuel
4p5527 Governor Gp-Unit Injector
4P***27Governor Group-Unit Injector1
4P***31Governor Group-Unit Injector1
7W***12Fastener Group-Governor; Fastener Group(Governor) (~1c K5811)1
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1006179 Governor Gp-Unit Injector
4p5731 Governor Gp-Unit Injector
1314852 Governor Gp-Unit Injector
8r2121 Installation Gp-Controls
4p5748 Kit-Governor
1T***68Seal-O-Ring; (Fuel Injection Pump)1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve2
3P***47Ring-Retaining1
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9c9134 Lines Gp-Fuel
7w9854 Lines Gp-Fuel Filter
6i2694 Lines Gp-Fuel Filter
6I***94Lines Group-Fuel Filter; Fuel Filter Lines Group (2z F3772-Up)1
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7w8434 Lines Gp-Governor Oil
7W***34Lines Group-Governor Oil; Governor Oil Lines Group1
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9c9138 Pedal Gp-Governor
7e3423 Pump Gp-Fuel Injection
4e2608 Pump Gp-Fuel Priming & Primary Filter
4E***08Pump Group-Fuel Prm & Prim Filter1
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Hydraulic System
8y7621 Control Gp-Hydraulic Hand
8y7628 Control Gp-Hydraulic Hand
8y8590 Control Gp-Hydraulic Hand
8y8584 Control Gp-Hydraulic Hand
9g9288 Cover Gp-Protection-Hydraulic Tank Cap
9G***88Protection Cover Group; -Hydraulic Tank-Steering Tank Fill Cap-Hydraulic Tank Fill Cap1
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8y7532 Pump Gp-Gear
11***92Kit-Seal1
6E***05Pump Group-Gear1
7J***14Gasket1
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8y7773 Tank Gp-Hydraulic
1010888 Valve Gp-Bank
6e4960 Valve Gp-Bank 2
6e4960 Valve Gp-Bank
1010889 Valve Gp-Bank
1010888 Valve Gp-Bank 3
1010889 Valve Gp-Bank 4
8y9000 Valve Gp-Control
6e4664 Valve Gp-Control
6e4665 Valve Gp-Control
6e4666 Valve Gp-Control
1210715 Valve Gp-Control
8y7553 Valve Gp-Control
6e5890 Valve Gp-Relief
1047046 Accumulator & Mounting Gp
1118534 Accumulator & Mounting Gp
5g7819 Cylinder & Mounting Gp
6e6398 Cylinder Gp-Lift (Chg 01 & 02)
9t5729 Cylinder Gp-Pin Coupler (Chg 0-1)
6e6273 Cylinder Gp-Tilt (Chg 0-2)
1014846 Hydraulic Ar-4 Valve
10***89Valve Group-Bank1
10***46Hydraulic Ar1
10***42Lines Group-Front1
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1014847 Hydraulic Ar-4 Valve
10***89Valve Group-Bank1
10***47Hydraulic Ar1
10***42Lines Group-Front1
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8y7640 Lines Gp-Coupler
1031242 Lines Gp-Front
1031241 Lines Gp-Front
1031238 Lines Gp-Lift Cylinder
1031274 Lines Gp-Pump
1031240 Lines Gp-Tilt Cylinder
1122240 Valve & Mounting Gp
11***40Valve & Mounting Group; -Blade Cushion1
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6e1521 Valve Gp-Ball
9t7634 Valve Gp-Check
1128210 Valve Gp-Solenoid
11***10Valve Group-Solenoid; (Pilot Pressure Supply)1
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9x3267 Valve Gp-Solenoid
Implements
9w1381 Adapter Gp-Tip
9w1379 Adapter Gp-Tip
1U***08Adapter-Strap; (Lh)1
1U***09Adapter-Strap; (Rh)1
2J***05Nut Rim To Adapter And Adapter To Wheel2
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9v1795 Arm Gp-Material Handling
9w8695 Bit & Cutting Edge Gp
3g4428 Bit & Cutting Edge Gp
1064777 Bucket Ar-Pin-On-2 Volt
10***77Bucket Ar1
10***78Pin As4
8Y***53Valve Group-Control1
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1067121 Bucket Ar-Pin-On
10***41Lines Group-Front1
10***21Bucket Ar1
8S***51Cap (Protection)2
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1066554 Bucket As
5g7599 Bucket As
5g8524 Bucket As
9v8960 Bucket As-General Purpose
9v8959 Bucket As-General Purpose
9v8958 Bucket As-General Purpose
9v8961 Bucket As-General Purpose
6w8832 Carriage As-Fork
6W***32Carriage As-Fork; -Quick Coupler1
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3e7843 Control Gp-Electronic
3E***43Control Group-Bucket Positioner; (Bucket Positioner)1
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9c7763 Control Gp-Implement-Part 2 Of 2
9c7763 Control Gp-Implement-Part 1 Of 2
8y7618 Quick Coupler Ar
5G***62Coupler Group-Quick; Quick Coupler Gp1
5G***64Cylinder & Mtg Group-Coupler1
8Y***18Coupler Ar-Quick1
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5g7330 Quick Coupler Gp
5g7662 Quick Coupler Gp
5G***62Coupler Group-Quick; Quick Coupler Gp1
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5g7664 Cylinder & Mounting Gp
4t8579 Cylinder Gp-Pin Coupler (Chg 0-3)
6w8900 Fork Gp-Pallet
09***37Service Group-Fork Positioner1
09***64Pin (Class Iii)1
09***65Lever1
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6w9739 Fork Gp
09***37Service Group-Fork Positioner1
09***64Pin (Class Iii)1
09***65Lever1
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6w8933 Fork Gp
09***37Service Group-Fork Positioner1
09***64Pin (Class Iii)1
09***65Lever1
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8y7636 Kickout & Positioner Gp
8y8576 Lines Gp-Coupler
9w8142 Tip Gp-Long
9J***69Tip Group-Long; -J-2508
9W***42Tip Group-Long1
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9w8140 Tip Gp-Long
1U***02Tip-Penetration; (Long)1
3G***27Tip Group-Long; Tip Gp(Ea Includes)7
8E***08Pin-G.E.T.1
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9j3169 Tip Gp-Long
9w8141 Tip Gp-Short
1U***02Tip-Penetration; (Long)1
3G***27Tip Group-Long; Tip Gp(Ea Includes)7
8E***08Pin-G.E.T.1
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9w8143 Tip Gp-Short
9J***78Tip Group-Short; -J-2501
9W***43Tip Group-Short1
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9j3178 Tip Gp-Short
1u1528 Tooth Gp-Long
3g4017 Tooth Gp-Long
1u1527 Tooth Gp-Short
3g4018 Tooth Gp-Short
6e1521 Valve Gp-Ball
Lubrication System
1n3477 Breather Gp
7c4532 Drain Gp-Oil Pan
7C***32Drain Group-Oil Pan; Oil Pan Drain Group1
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7w8798 Filler Gp-Oil
7W***98Filler Group-Oil; Engine Oil Filler Group1
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7c0896 Filter Gp-Engine Oil
7C***96Filter Group-Engine Oil; Engine Oil Filter Group1
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4p1737 Fumes Disposal Gp
9y0325 Gauge Gp-Oil Level (Dipstick)
9Y***25Gauge Group-Oil Level (Dipstick)1
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7c5873 Lines Gp-Engine Oil
7C***73Lines Group-Engine Oil; Engine Oil Lines Group1
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7c3581 Lines Gp-Turbocharger Oil
7e2971 Pump Gp-Engine Oil
7E***71Pump Group-Engine Oil; Engine Oil Pump Group1
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1192925 Pump Gp-Engine Oil
7e3687 Pump Gp-Engine Oil
Operator Station
8y7817 Air Conditioner & Mounting Gp
8Y***17Air Conditioner & Mounting Group1
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8y7818 Air Conditioner Gp
8y8850 Blower Gp-Cab-2 Blower
1011759 Compressor Gp-Clutch & Refrig
10***59Compressor Group-Refrigerant1
13***97Compressor Group-Refrigerant1
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1108396 Compressor Gp-Refrigerant
1343997 Compressor Gp-Clutch & Refrig
3e1906 Compressor Gp-Clutch & Refrig
4y6935 Compressor Gp-Refrigerant
4Y***35Compressor Group-Refrigerant; Compressor Gp-Refrigerant1
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8y7534 Dash Gp
8y7494 Duct & Control Gp
8y7616 Gauge Gp
1122393 Gauge Gp-Cluster
9x5715 Gauge Gp-Cluster
8y7497 Heater & Mounting Gp
8y7496 Heater Gp-Cab
8y8729 Lighter Gp-Cigar
8Y***29Lighter Group-Cigar1
9W***35Lighter As; (Cigar, 24-Volt)1
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1018794 Mirror Gp-Rear View
8y8008 Mirror Gp-Rear View
8y7426 Mounting Gp-Rops
8y8851 Platform Gp
8y7424 Rops Gp
8y7421 Rops Gp-Enclosed
8y7626 Wiper & Washer Gp-Part 1 Of 2
8y7626 Wiper & Washer Gp-Part 2 Of 2
8y7650 Wiper Gp-Intermittent
8y7826 Wiper Gp-Intermittent 2
6w8505 Adjuster Gp-Seat
6W***05Adjuster Group-Seat; -Suspension1
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1029098 Air Conditioner Ar
10***91Adapter Group-Fan; Adapter Gp-Fan1
10***55Condenser & Mounting Group1
10***98Air Conditioner Ar1
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1090240 Air Conditioner Ar
10***98Air Conditioner Ar1
10***37Film-Warning-Use As Required-Attach On1
10***40Air Conditioner Ar1
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8y7445 Rops Gp-Modular Cab-Part 2 Of 3
8y7445 Rops Gp-Modular Cab-Part 1 Of 3
8y7445 Rops Gp-Modular Cab-Part 3 Of 3
8t9761 Clutch & Refrigerant Compressor Gp
8T***61Compressor Group-Clutch & Refrig1
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1026655 Condenser & Mounting Gp
10***55Condenser & Mounting Group1
10***56Bracket As1
10***57Bracket As1
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8r1836 Door Gp-Lh
1096744 Gauge Gp
1164685 Gauge Gp-Cluster
8r4151 Guard Gp-Vandalism-Dash
1099643 Heater & Air Conditioner Ar
10***91Adapter Group-Fan; Adapter Gp-Fan1
10***55Condenser & Mounting Group1
10***99Lines Group-Air Conditioner1
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1029099 Lines Gp-Air Conditioner
8r7228 Lines Gp-Heater
8r4659 Lock Gp-Vandalism
5P***00Key Total 2 Pieces Per Unit; (Literature Compartment)1
5P***02Padlock Group; (Includes: Battery Compartments, Platform Compartments, Radiator Access Door, Firewall Doors)7
6V***74Cover-Padlock (Not Part Of This Group)8
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5g7647 Mirror Gp-Outside
8r6760 Mirror Gp
3e9177 Wiper Gp-Windshield
3E***77Motor Group-Window Wiper; -Front1
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1083582 Operator Ar-Open Rops
10***82Operator Ar1
8R***55Seat Group-Adjustable1
8R***98Support Group-Platform1
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1029101 Operator Ar-Non-Rops
10***01Operator Ar1
10***19Cover As; Plate As1
4E***81Plate2
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6v6561 Pivot Gp-Wiper Arm
6V***61Pivot Group-Wiper Arm; (Wiper Arm)1
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9v8184 Seat Gp-Adjustable-Suspension
8r5373 Seat Gp-Suspension-Fabric
8r5372 Seat Gp-Adjustable-Suspension-Fabric
8r3856 Seat Gp-Adjustable-Static
8r3855 Seat Gp-Adjustable
8y7823 Speedometer Gp
9v7924 Suspension Gp-Seat-Part 1 Of 2
9v7924 Suspension Gp-Seat-Part 2 Of 2
6w8502 Suspension Gp-Seat-Part 2 Of 2
6w8502 Suspension Gp-Seat-Part 1 Of 2
3e0155 Switch As-Wiper-Intermittent
3E***55Switch Group-Wiper; -Intermittent-Front, Rear1
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8r1774 Bottle Gp-Windshield Washer
8r7703 Sun Visor Gp
Power Train
9u8688 Case & Parts Gp
1027559 Case & Parts Gp-Planetary
1053629 Control Gp-Transmission
8y7598 Control Gp-Transmission
8y8426 Control Gp-Transmission
9u4999 Gear Gp-Bevel
9c8155 Gear Gp-Bevel
9u8851 Gear Gp-Input
1027560 Gear Gp-Input
9u9283 Gear Gp-Output
1027567 Gear Gp-Output
7i3000 Housing Gp-Axle-Fixed
8y7625 Neutralizer Gp-Transmission
9u4994 Drive Shaft Gp
8y7787 Drive Shaft Gp
9u4996 Universal Joint Gp
9c8157 Brake & Planetary Gp
9u1991 Brake Gp-Parking
6Y***18Brake Group-Parking1
9U***70Brake Group-Parking1
9U***91Brake Group-Parking1
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9u8687 Clutch Gp-Reverse & 2nd
1027539 Clutch Gp
10***39Clutch Group; Clutch Gp-Reverse & 2nd1
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1027543 Clutch Gp
10***43Clutch Group; Clutch Gp-1st & 3rd1
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9u8686 Clutch Gp-Forward Low & Forward High
9U***86Clutch Group; Clutch Gp-Forward Low & Forward High1
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1027544 Clutch Gp
10***44Clutch Group; Clutch Gp-Forward Low & Forward High1
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6y8155 Clutch Gp-1st & 3rd
9w7729 Control Gp-Transmission Hydraulic
9W***29Control Group-Transmission Hydraulic; Control Gp-Transmission Hydraulic1
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8e5526 Control Gp-Transmission Hydraulic
8E***26Control Group-Transmission Hydraulic; Transmission Hydraulic Control Group1
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1089389 Differential Ar-Limited Slip-Rear
10***89Differential Ar1
4E***96Gear-Bevel1
4E***97Differential Group1
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1089388 Differential Ar-Limited Slip-Front
10***88Differential Ar1
4E***96Gear-Bevel1
4E***97Differential Group1
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4e0695 Differential Ar-Limited Slip
4E***95Differential Ar1
4E***96Gear-Bevel2
4E***97Differential Group2
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4e0697 Differential Gp
8r6622 Differential Gp
9c8156 Differential Gp
8r6618 Differential Gp
8R***18Differential Group1
8R***19Case As1
8R***22Differential Group1
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9c9158 Filler Gp-Power Train Oil
8e9623 Filter Gp-Power Train Oil
6y3557 Filter Gp-Transmission
6Y***57Filter Group-Transmission; -Power Train1
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9c8154 Housing Gp-Axle-Oscillating
4e7536 Lines Gp-Power Train Oil
8e9970 Pump Gp-Gear
9u9087 Pump Gp-Gear-Section
4e6060 Rim Gp-Demountable
9c9186 Rim Gp-Demountable
8y7796 Slip Joint Gp
4e1328 Switch Gp
1t1704 Torque Converter Gp
1t1934 Torque Converter Gp
1075925 Transmission Ar
10***25Transmission Ar1
11***19Transfer Gear-Output0
1T***04Torque Converter Group1
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1027500 Transmission Ar-Power Shift
10***00Transmission Ar-Power Shift1
10***39Clutch Group; Clutch Gp-Reverse & 2nd1
10***43Clutch Group; Clutch Gp-1st & 3rd1
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8e5525 Valve Gp
8e9394 Valve Gp
8e5523 Valve Gp-Dump
8E***23Valve Group-Dump; (Transmission)(Load Piston, Transmission)1
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6y7622 Valve Gp-Dump
9w7189 Valve Gp-Flow Control
9W***89Valve Group-Flow Control; -Planetary Case1
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8e5521 Valve Gp-Selector & Pressure Control
8E***21Valve Group-Selector & Press Cont1
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3e6269 Valve Gp-Solenoid
3E***69Valve Group-Solenoid; (Transmission Control)1
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Service Equipment And Supplies
1019594 Film Gp
Name Plates & Films-Part 2 Of 2
03***91Pop - Rivet (To Secure Safety Lable)8
08***17Tack-Fastener4
10***33Plate-Rops/Fops On Front Lower Lh1
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Name Plates & Films-Part 1 Of 2
10***94Film Group1
11***81Film-Identification-On Cab First Level1
5P***83Film-Transmission Oil; On Or Near Fill Tube1
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1051443 Tool Box Gp
03***12Rivet (To Fuel Tank)6
10***43Tool Box Group1
10***44Fender As1
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Steering System
8y7622 Control Gp-Steering
8y7649 Control Gp-Steering
6e5972 Cylinder Gp-Steering-Rh (Chg 1)
6e5900 Cylinder Gp-Steering-Lh (Chg 1)
1018426 Pump & Mounting Gp
10***26Pump & Mounting Group1
1H***27Seal 10.1 cm(3.984 In.) I.D.1
6E***26Pump Group-Gear; Pump Gp-Gear1
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6e5326 Pump Gp-Gear
6e6460 Pump Gp-Metering
6E***60Pump Group-Metering; Pump Gp-Metering (S/N 1kf820-Up)1
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1031771 Pump Gp-Metering
10***71Pump Group-Metering1
11***40Pump Group-Metering; Pump Gp-Metering (S/N 1kf820-Up)1
6E***60Pump Group-Metering; Pump Gp-Metering (S/N 1kf820-Up)1
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1198740 Pump Gp-Metering
11***40Pump Group-Metering; Pump Gp-Metering (S/N 1kf820-Up)1
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1198768 Pump Gp-Metering
6e5470 Pump Gp-Metering
1021871 Valve Gp-Check
10***71Valve Group-Check1
4T***47Plug As1
4T***48Spring1
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1003286 Valve Gp-Priority
6t3760 Control Gp-Switch
1031520 Lines Gp-Steering
1031586 Pump & Lines Gp
1031585 Steering Ar-Supplemental
10***73Wiring Group-Secondary Steering1
10***85Steering Ar-Secondary1
10***86Pump & Lines Group1
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1041705 Steering Ar-Supplemental
10***73Wiring Group-Secondary Steering1
10***86Pump & Lines Group1
10***05Steering Ar-Secondary1
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Frequently asked questions

What engine does the IT14F use?

The IT14F uses a Caterpillar 3054 four-stroke cycle, four-cylinder turbocharged diesel engine.

What is the operating weight?

The operating weight is approximately 8,450 kg (18,632 lb), varying by configuration and attachment package.

What replaced the IT14F?

The IT14F was succeeded by the IT14G integrated toolcarrier.

What IT14F owners discuss

What engine powers the IT14F and what are its common operational behaviors?
The IT14F is powered by a Caterpillar four-stroke cycle, four-cylinder 3054 turbocharged diesel engine. This engine is known for robust low-end torque suitable for heavy toolcarrier applications. Common operational behaviors include high fuel consumption under heavy load and sensitivity to air intake restrictions, which can cause power loss and excessive black smoke if filters are not maintained. The engine relies on a mechanical fuel injection system typical of its era, requiring careful monitoring of fuel quality to prevent injector wear and contamination issues.
How does the IT14F's hydraulic system behave, and what are common failure points?
The IT14F utilizes a closed-loop hydrostatic drive system for travel, which delivers high performance and precise control but is sensitive to hydraulic oil contamination and temperature. Common failure points include overheating of the hydrostatic transmission fluid during continuous high-load operation, leading to derating or seal failure. The lift hydraulics, using an eight-bar parallel linkage, are prone to internal leakage in cylinder seals and pump wear if hydraulic oil is not changed at recommended intervals. Contamination in the hydraulic system can cause jerky movement and loss of lifting capacity.
What are typical undercarriage and wear patterns for this machine type?
As a wheeled integrated toolcarrier, the IT14F does not have tracks, but its tires and axle components experience significant wear. Common wear patterns include rapid tire wear due to the machine's high torque and frequent articulation on rough terrain. The final drives and axle housings are subject to gear wear and oil leaks if seals degrade. The integral quick coupler and lift linkage pins and bushings wear quickly in abrasive environments, requiring regular greasing to prevent excessive play and loss of tool alignment. The eight-bar linkage arms can develop cracks at stress points if subjected to constant shock loading.
What are common electrical and sensor issues reported for the IT14F?
Electrical instability is a frequent issue, often caused by moisture intrusion into connectors and stressed wiring harnesses. Common problems include erratic gauge readings, false fault codes, and starting failures due to weak batteries or corroded ground connections. The charging system, including the alternator, can fail under high electrical loads. Sensor errors, particularly those related to engine temperature and hydraulic oil pressure, can lead to incorrect ECM readings and improper engine derating. Operators should regularly inspect wiring for chafing and ensure all connections are clean and tight.
What specific maintenance checks should be performed when buying a used IT14F?
When purchasing a used IT14F, verify the engine oil condition for signs of coolant contamination (milky oil) or fuel dilution. Check the hydrostatic transmission fluid for discoloration or burnt smell, indicating overheating or clutch wear. Inspect the eight-bar lift linkage for cracks, especially at weld points, and check for excessive play in pins and bushings. Test the integral quick coupler for smooth operation and secure locking. Verify the condition of the tires for uneven wear or damage. Check all electrical connectors for corrosion and ensure the battery holds a charge. Review the service history for regular hydraulic and engine oil changes.
What fluid specifications are recommended for the IT14F?
For the engine, use Caterpillar DEO (Diesel Engine Oil) or DEO-ULS meeting ECF-3 or API CJ-4 specifications. For the hydraulic system, use Cat HYDO Advanced hydraulic oil or a biodegradable hydraulic oil formulated for high-performance systems. The transmission and final drives require TDTO (Transmission and Torque Converter Oil) or equivalent multi-vehicle fluid. Coolant should be a high-quality ethylene glycol-based coolant with proper corrosion inhibitors. Always consult the specific machine's operation and maintenance manual for exact capacities and intervals, as they vary by configuration.
What safety-critical issues require dealer verification?
Safety-critical issues include the integrity of the eight-bar lift linkage and the function of the integral quick coupler locking mechanism. Any cracks, deformation, or excessive wear in the linkage arms or coupler pins must be addressed immediately to prevent catastrophic failure under load. The hydrostatic drive system's braking and holding capability must be verified to ensure the machine does not roll away when parked. Have your dealer verify the structural integrity of the lift linkage and the proper function of the quick coupler safety interlocks before operation.

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

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