Caterpillarforest productsforwarder
Caterpillar 554
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar 554 is an 8-wheel-drive wheeled forwarder built for cut-to-length forestry work, sized for roughly a 10-tonne payload class. It runs the Cat 3054 DITA, a turbocharged, intercooled 4-cylinder, 3.98 L diesel rated about 91 kW (122 hp) gross and 83 kW (111 hp) net, mechanically governed with no electronic engine control. Gross machine weight (loaded) runs around 21,975 kg (48,446 lb); operating weight and payload figures vary by source and configuration, landing roughly 12.9-13.6 t operating with a 9.5-10 t payload. Cat built the 554 at the former Kockums/Skogsjan plant in Soderhamn, Sweden, after acquiring that forestry-machine line in 1997, with production running from roughly 1997/1999 through 2003/2004 alongside the larger 574 and 584 stablemates from the same plant. It replaced Skogsjan's own pre-Cat forwarder range and was itself carried forward, after Cat exited forestry equipment, as the Eco Log 554B. Drive is hydrostatic plus a 2-speed powershift transmission to all eight wheels; a powered front bogie lift was offered as an option alongside standard bogie axles, and buyers could spec either of two crane options for reach and lift capacity.
Across its run the 554 stayed mechanically consistent: same basic pendulum-bogie chassis architecture Skogsjan had already proven, repainted Cat yellow and refined under Caterpillar ownership rather than redesigned. The bigger change came after Cat sold the forestry line in 2004 - LogMax/Eco Log picked up the same Soderhamn plant and continued the model as the Eco Log 554B, moving to the higher-output 3054E engine and larger fuel and hydraulic tank capacity while keeping the hydrostatic/powershift 8WD driveline concept intact. That continuity is what makes the 554 relevant in today's used and parts market: it is a simple, analog-gauge, mechanically-governed machine with no fault-code diagnostics to fight, and its 3054-family engine and hydrostatic driveline share wear parts and service logic with both earlier Skogsjan-era machines and later Eco Log/LogMax units built on the same plant floor. For buyers of older forestry iron, that makes the 554 an accessible rebuild candidate with a still-traceable parts lineage rather than an orphaned one-off.
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 554 specifications
Engine
| Engine model | Cat 3054 DITA (direct-injection, turbocharged, aftercooled diesel) |
| Cylinders | 4, inline |
| Displacement | 3.98 L (243 cu in / 3,982 cc) |
| Gross power | 91 kW (122 hp) at 2,200 rpm |
| Net / flywheel power | 82.8 kW (111 hp) at 2,200 rpm |
| Torque | 446 Nm (329 lb-ft) at 1,600 rpm |
| Emissions tier | Not documented in available factory spec sheets for this serial/production range - verify with dealer |
Weights
| Operating weight (8-wheel-drive) | 12.9-13.6 t (28,500-30,000 lb approx) - varies by configuration/source |
| Gross (loaded) machine weight | 21,975 kg (48,446 lb) |
| Payload | approx. 10 t (9,500-10,000 kg / 20,900-22,046 lb) - varies by configuration/source |
| Shipping weight | Not published |
| Ground pressure | Not published (wheeled machine, not track-mounted) |
Dimensions
| Transport length | 8.65-8.66 m (28.3-28.4 ft) |
| Width over tires | 2.59 m (8.5 ft) |
| Height to top of crane | 3.72 m (12.2 ft) |
| Ground clearance | 0.52 m (1.7 ft) |
| Bunk (load area) length | 4.82 m (15.8 ft) |
| Bunk (load area) width | 2.59 m (8.5 ft) |
| Wheelbase / track gauge | Not published in available spec sheets |
Performance
| Maximum travel speed | 24.9 km/h (15.5 mph) |
| Crane maximum reach | 7.2-8.46 m (23.5-27.75 ft) - varies by source/crane configuration |
| Tractive force | approx. 125 kN (28,100 lbf) |
| Gradeability | Not published |
| Drawbar pull | Not applicable / not published - forwarders are rated on tractive force and payload, not tow drawbar pull |
Service capacities (summary)
| Fuel tank | 88.6-90.1 L (23.4-23.8 gal) |
| Hydraulic system | Not published in available spec sheets - check operation and maintenance manual |
| Engine oil | Not published in available spec sheets - check operation and maintenance manual |
| Cooling system | Not published in available spec sheets - check operation and maintenance manual |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
554 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) - Cat 3054 DITA | Not published in any dealer or spec-aggregator source checked for this exact machine/serial range. Engines in the Cat 3054 family typically hold roughly 9-11 L (9.5-11.6 US qt) with filter in comparable wheeled-machine installations, but this is a family estimate, not a confirmed 554 figure. Verify with a Cat dealer or the OMM for this serial range. | Cat DEO (Diesel Engine Oil). SAE 15W-40 for temperate climates; SAE 10W-30 where a wider cold-start range is needed. This engine's production era falls in the API CF-4/CG-4 performance window. |
| Cooling system | Not documented in any source checked for the 554 forwarder. Verify with a Cat dealer. | Cat DEAC (Diesel Engine Antifreeze/Coolant), a full-strength ethylene-glycol coolant, topped up with Cat SCA (Supplemental Coolant Additive) at scheduled intervals. A 50/50 glycol-water blend suits temperate climates; increase toward 60% glycol only for extreme cold, per Cat guidance for this coolant family. |
| Fuel tank | Approximately 89 L (23.5 US gal). Spec sheets vary slightly, giving 88.6 L (23.4 US gal) or 90.1 L (23.8 US gal) depending on source and configuration. | No. 2-D diesel fuel, with a No. 1-D winter blend or pour-point additive in cold climates. No Cat-branded fuel product applies; use commercial diesel meeting Cat's distillate fuel specification. |
| Hydrostatic transmission / powertrain compartment | Not documented in any source checked for the 554. Verify actual configuration and fill volume with a Cat dealer. | Cat TDTO (Transmission/Drive Train Oil), SAE 10W or SAE 30 depending on ambient operating temperature. |
| Hydraulic system and tank (steering, crane, loader functions) | Not documented in any source checked for the 554 itself. Sibling forwarder models on the same platform generation are reported with hydraulic reservoirs in the roughly 100-plus liter (25-plus US gal) range, but that figure is not confirmed for the 554 and should not be treated as authoritative for this machine - verify with a dealer. | Cat TDTO or Cat HYDO Advanced, depending on whether the hydraulic circuit is combined with the hydrostatic drive train or run as a separate hydraulic system on this configuration. Confirm the correct fluid with dealer literature for this serial range. |
| Final drives / wheel hub drives (each, 8-wheel-drive layout) | Not documented in any source checked. | Cat FDAO (Final Drive Axle Oil) or Cat TDTO, consistent with standard Cat practice for planetary wheel-hub final drives on wheeled forestry equipment of this type. |
| Grease (chassis, crane, and pin joints) | Spec only; not a fill volume. | Cat Multipurpose Grease (NLGI 2, lithium-complex base) for general chassis and pin joints. Heavier-duty crane and grapple pivot joints under high shock load may call for a moly-fortified grease such as Cat Advanced 3Moly Grease where called out by the OMM. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar 554 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 50 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 6,000 h |
|
Servicing the 554 beyond the schedule
Predictive Maintenance & Fluid Analysis
Run scheduled oil sampling on the 3054 DITA, the hydrostatic circuit and the bogie axle housings rather than waiting for a failure. Watch engine oil for soot and coolant intrusion given the mechanically governed injection system's tolerance for fuel dilution, track hydraulic oil cleanliness closely since the hydrostatic pump and drive motors are the most failure-prone components, and sample bogie axle oil for metal fines that signal early planetary wear at the wheel-end hub reductions.
Corrective & Common Repairs
Expect hydrostatic pump and wheel-motor wear as the leading repair driver on high-hour 554s, showing up as reduced tractive effort or uneven wheel speed across the 8WD driveline. Crane cylinder seal leaks and rod scoring are common given daily grapple and boom cycling. Wheel-end planetary hub bearings and bogie pivot bushings wear from constant off-road flex. Analog gauge and warning-lamp wiring faults are the typical electrical complaint since there's no diagnostic code system to shortcut troubleshooting.
Overhaul & Rebuild Points
Mid-life rebuild targets on the 554 center on the 3054 DITA's injectors, turbocharger and cylinder head, plus a full rebuild or exchange of the hydrostatic pump and drive motors once output flow or case pressure drops off. Wheel-end planetary hubs and bogie axle bearings are the next major wear group. Crane pins, bushings and cylinder seals typically need replacing as a set by this point, and frame and crane-pedestal welds warrant a hard inspection for cracking.
Seasonal & Environment Servicing
Built for Nordic forest conditions, the 554 needs cold-weather prep before winter cutting: correct coolant concentration, cold-rated engine oil viscosity, and close attention to the fuel water separator as freeze-thaw cycles pull water into the tank. Sawdust and bark debris load up the cab air filter and clog the hydraulic and engine oil cooler fins fast, so clear them more often than the base interval in heavy cutting. Check bogie and hub seals for mud ingress in wet ground conditions.
554 common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 110-6326 | Filter Element As-Air | Air intake service | Check fitment → |
| 110-6331 | Filter Element As-Air | Air intake service | Check fitment → |
| 107-0266 | Filter Element-Cab Air | Air intake service | Check fitment → |
| 093-7521 | Filter-Oil | Hydraulic service | Check fitment → |
| 1G-8878 | Filter As-Oil | Hydraulic service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
554 fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| Coolant Temperature warning lamp (red) + gauge in red band | Engine coolant temperature has exceeded the normal operating range | Low coolant level, plugged radiator core/screen, slipping or failed fan drive, faulty coolant temp sender, or thermostat stuck closed | Idle engine, check coolant level when safe, clean radiator fins and screen, inspect fan drive belt/clutch, verify sender wiring before replacing parts |
| Engine Oil Pressure warning lamp (red) + audible alarm | Engine oil pressure has dropped below the safe minimum | Low oil level, plugged oil filter, worn oil pump, or failed oil pressure sender/switch | Shut engine down immediately, check oil level and filter condition, verify sender before further running the engine |
| Charging System warning lamp / ammeter discharge | Alternator is not charging the battery correctly | Worn or slipping alternator belt, corroded battery terminals or ground straps, failed alternator, or bad voltage regulator | Check belt tension and terminal condition first, then test alternator output (typically 13.5-14.2V) before replacing the alternator |
| Hydraulic Oil Temperature warning lamp / gauge red zone | Hydraulic system oil temperature is above the normal operating range | Low hydraulic oil level, plugged hydraulic oil cooler, relief valve stuck/set wrong, or continuous high-load operation (heavy knuckleboom cycling) | Idle machine to allow cooling, check oil level and cooler fins for debris, inspect relief valve settings if overheating repeats |
| Air Filter Restriction indicator (yellow/red service indicator) | Intake air filter restriction has reached the service limit | Clogged primary air filter element from dust/debris in forestry environment | Inspect and clean or replace the primary air filter element, reset the restriction indicator |
| Fuel Level gauge / low fuel warning lamp | Fuel tank level is low or the fuel sender circuit is reading incorrectly | Tank genuinely low, or an open/shorted fuel level sender circuit | Visually confirm tank level, check sender wiring and connector if the gauge behaves erratically with a known-full or known-empty tank |
| Torque Converter / Transmission Oil Temperature warning lamp | Powershift transmission or torque converter oil is running hot | Low transmission oil level, plugged transmission oil cooler, or prolonged high-load/low-gear operation | Allow the machine to idle and cool, check oil level and cooler condition, avoid sustained stall-condition operation |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
554 attachments & work tools
Knuckleboom loader/crane (primary work tool)
The 554 is a forwarder built around a factory-integrated knuckleboom crane (boom arrangement referenced in spec data as F61/F72-class), max reach approx 7.2 m (23.5 ft) and gross lift torque approx 20,700 N·m (15,300 lb-ft). Net lift capacity at full reach is roughly 210 kg (466 lb). Cab uses mini-lever, fingertip control for boom and grapple functions.
Log grapple
A hydraulic rotating grapple head is pinned to the boom tip for picking and loading logs onto the bunk. Exact grapple width/opening is series and build specific; the related 574 forwarder in this same family lists a grapple opening around 1.6 m (62 in) class, so treat 554 grapple sizing as varying by configuration and confirm with a dealer for a given serial range.
Load deck / bunk with stakes
Fixed steel bunk with stakes sits behind the cab to bundle forwarded logs. Deck size is approx 4.8 m long by 2.6 m wide (15.75-15.8 ft x 8.5 ft), rated for about 10 tonnes (22,000-22,046 lb) payload. Factory literature notes varying bunk/load-deck lengths were offered to match different thinning and final-felling applications.
Mounting/attachment interface
The forwarder crane does not use the interchangeable quick-coupler tool-changer system seen on Cat's excavator and wheel-loader attachment line. The grapple is a dedicated hydraulic rotator head bolted/pinned to the boom tip and is not swapped in the field for other work tools; it is effectively a single-purpose forestry tool for this machine.
Bogie lift and undercarriage flotation
A powered front bogie lift is an optional factory feature, with each bogie side controlled by its own hydraulic cylinder for independent articulation, aimed at improving tractive ability on soft or uneven ground. Rubber or steel bogie tracks and wheel chains are common aftermarket flotation add-ons used on forwarders in this weight class, but are not confirmed as a factory Cat catalog option specific to the 554.
Tires / running gear
Standard configuration is 8-wheel drive with front and rear tires in the 600/50-22.5 12PR size class, driven through a hydrostatic-plus-powershift transmission (2 forward/2 reverse ranges) that sends power to all eight wheels. Tire size can vary by dealer-specified running-gear option within this class.
Cab guarding and certification
Cab is ROPS/FOPS/OPS certified as standard. Forestry-duty debris screens or guarding over cab glazing are typical fitments for machines in this class working near felled timber, though exact factory-standard vs dealer-installed guarding for the 554 should be confirmed against the specific build.
Loader hydraulic supply
Crane, grapple, and bogie-lift functions draw off the machine's main hydrostatic hydraulic system rather than a separate bolt-on hydraulic kit, since the knuckleboom and bunk are factory-integrated forestry equipment rather than field-attached work tools requiring auxiliary plumbing.
All 554 assemblies by section
Every catalogued assembly group for the Caterpillar 554. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
110-2556 Air Cleaner Gp
| 11***56 | Air Cleaner Group | 1 |
| 11***26 | Filter Element As-Air; (Primary) | 1 |
| 11***31 | Filter Element As-Air; (Secondary) | 1 |
224-0951 Air Cleaner Gp
| 11***56 | Air Cleaner Group | 1 |
| 13***19 | Clamp | 1 |
| 14***67 | Clamp; (Hose) | 1 |
224-0952 Muffler Gp
| 22***22 | Muffler As | 1 |
| 22***34 | Pipe | 1 |
| 22***52 | Muffler Group | 1 |
Basic Engine
224-0957 Air Compressor Gp
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***22 | Compressor Group-Refrigerant; -Air Conditioner | 1 |
| 11***33 | Switch As-Pressure; (A/C) | 1 |
224-0955 Mounting Gp-Engine
| 15***27 | Mount As | 2 |
| 15***31 | Support As | 2 |
| 22***55 | Mounting Group-Engine | 1 |
Cooling System
224-0954 Fan Gp
| 13***90 | Bolt-Socket Head; (M8x1.25x120-mm) | 4 |
| 14***88 | Spacer-Fan | 1 |
| 21***57 | Adapter-Fan | 1 |
218-0700 Radiator & Oil Cooler Gp
| 21***83 | Shroud | 1 |
| 21***84 | Plate | 1 |
| 21***85 | Plate | 1 |
224-0953 Radiator Gp
| 14***67 | Clamp; (Hose) | 1 |
| 16***14 | Hose; (1.5m) | 1 |
| 16***80 | Strip; (.85m) | 0 |
Electrical And Starting System
123-6449 Alarm Gp
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 12***49 | Alarm Group | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 1 |
224-0956 Alternator Gp-Charging
| 08***38 | Sleeve; (11x20x9mm Thk) | 1 |
| 12***80 | Locknut; (M12x1.75-Thd) | 2 |
| 13***67 | Strap | 1 |
224-0962 Battery & Wiring Gp
| 12***78 | Cable Assem. | 1 |
| 12***86 | Strap As; (Ground) | 1 |
| 13***43 | Boot; (Red)(Red) | 6 |
183-7988 Heater Gp-Machine
| 17***79 | Bolt | 1 |
| 17***80 | Screw | 3 |
| 18***88 | Heater Group-Machine | 1 |
166-9013 Lamp Gp-Flood
| 13***40 | Locknut; (M8x1.25-Thd) | 2 |
| 13***35 | Lamp Group-Flood; -24-Volt, 65-Watt-Blackout | 1 |
| 16***13 | Lamp Group-Flood | 1 |
223-9664 Lamp Gp-Flood
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 14***82 | Screw; (7.4x20-mm) | 2 |
| 16***56 | Bracket; (Lamp Retaining) | 1 |
133-6335 Lamp Gp-Flood
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***51 | Screw; (M4x32-mm) | 4 |
| 10***52 | Seal | 1 |
209-7171 Lighting Gp-Flood
| 20***71 | Lighting Group-Flood | 1 |
| 22***64 | Lamp Group-Flood | 12 |
224-0964 Lighting Gp-Roading
| 11***52 | Screw; (M8x1.25x30-mm) | 4 |
| 13***94 | Rivet | 12 |
| 16***35 | Film-Warning | 1 |
224-0990 Preheater Gp-Machine
| 01***80 | Lockwasher | 2 |
| 10***06 | Receptacle Kit; (Includes Wedge And Receptacle Assem.) | 1 |
| 12***07 | Film-Instruction; (On Radiator Filler Cap) | 1 |
7n-0719 Switch Gp-Disconnect
| 2H***22 | Lockwasher | 2 |
| 6F***45 | Nut-Full; (3/8-24-Thd) | 2 |
| 7N***19 | Switch Group-Disconnect; -Battery | 1 |
125-1302 Switch Gp-Magnetic
| 01***80 | Lockwasher | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 12***02 | Switch Group-Magnetic; -Starting Motor, Start Relay | 1 |
224-0971 Warning Gp-Backup
| 12***49 | Alarm Group | 1 |
| 22***71 | Warning Group-Backup | 1 |
| 6V***23 | Bolt (M8x1.25x100mm); (M8x1.25x100-mm) | 2 |
228-6658 Wiring Gp-Cab
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 15***55 | Kit; (Connecting Plug) (12-Pin) (Includes Plug As Wedge & Interface Seal) | 1 |
224-0975 Wiring Gp-Machine
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 3 |
Engine Arrangement
224-0937 Installation Ar-Engine
| 20***79 | Valve Group-Fluid Sampling; -Engine Oil | 1 |
| 22***37 | Installation Ar-Engine | 1 |
| 22***51 | Air Cleaner Group | 1 |
Frame And Body
224-0987 Bunk Ar
| 11***30 | Bolt-Socket Head; (M20x2.5x150-mm) | 2 |
| 18***20 | Locknut; (M20x2.5-Thd) | 2 |
| 22***87 | Bunk Ar | 1 |
224-0988 Conversion Ar-Roading
| 22***88 | Conversion Ar-Roading | 1 |
| 22***93 | Visor Group-Cab | 1 |
| 23***46 | Roading Ar | 1 |
226-0775 Fender Gp
| 09***43 | Pin-Cotter | 1 |
| 09***80 | Pin; (Clevis) | 1 |
| 21***33 | Lock Assem. | 1 |
226-0770 Fender Gp
| 09***43 | Pin-Cotter | 1 |
| 09***80 | Pin; (Clevis) | 1 |
| 21***67 | Plate | 1 |
224-0974 Fender Gp
| 22***74 | Fender Group | 1 |
| 22***70 | Fender Group | 1 |
| 22***75 | Fender Group | 1 |
224-0992 Frame Ar-Rear
| 22***92 | Frame Rear Axle | 1 |
| 22***93 | Frame Group-Rear | 1 |
| 22***94 | Shaft Group-Drive | 1 |
224-0976 Frame Gp-Front
| 13***39 | Screw-Flat Head; (M8x1.25x30-mm) | 6 |
| 1K***50 | Spring | 1 |
| 22***76 | Frame Group-Front | 1 |
224-0993 Frame Gp-Rear
| 11***30 | Bolt-Socket Head; (M20x2.5x150-mm) | 6 |
| 13***17 | Hose Assem. | 2 |
| 18***20 | Locknut; (M20x2.5-Thd) | 6 |
224-0963 Guard Gp-Bottom
| 09***69 | Bolt | 1 |
| 21***44 | Plate As | 1 |
| 21***47 | Boss | 1 |
224-0959 Guard Gp-Frame
| 22***59 | Guard Group-Frame | 1 |
| 23***10 | Guard Group-Lines; - | 1 |
| 23***10 | Guard Group-Hydraulic Tank | 1 |
232-6110 Guard Gp-Lines -
| 17***75 | Washer | 16 |
| 23***10 | Guard Group-Lines; - | 1 |
| 23***70 | Plate As | 1 |
224-4577 Handhold Gp
| 17***45 | Cover As | 1 |
| 17***22 | Control Group-Proportional; (Terrain Steering) | 1 |
| 22***74 | Tube As | 1 |
224-0960 Hitch Gp
| 09***94 | Pin-Spring | 8 |
| 10***96 | Bolt-Socket Head; (M10x1.5x50-mm) | 4 |
| 11***58 | Pin-Spring | 2 |
224-0961 Hood Gp
| 09***42 | Screw; (Machine) (M6x1.0x16mm) | 12 |
| 11***80 | Latch As | 2 |
| 11***93 | Keeper | 2 |
224-0967 Ladder Gp
| 09***19 | Ring-Retaining | 1 |
| 16***87 | Spring | 1 |
| 22***67 | Ladder Group | 1 |
224-0968 Link Gp-Steering Frame Lock
| 15***51 | Pin | 2 |
| 22***68 | Link Group-Steering Frame Lock | 1 |
| 23***49 | Plate | 1 |
235-8246 Roading Ar
| 10***27 | Film-Identification; (20-Km/H)(20 Kph) | 2 |
| 10***02 | Panel-Reflector | 4 |
| 16***58 | Reflector | 2 |
224-0969 Tilt Gp-Hood
| 10***85 | Bolt-Socket Head; (M16x2x130-mm) | 1 |
| 15***77 | Lever As | 1 |
| 16***24 | Chain; (.58m) | 0 |
Fuel System
224-0966 Lines Gp-Fuel
| 17***80 | Clip | 1 |
| 1P***78 | Clamp; (Hose) | 4 |
| 22***66 | Lines Group-Fuel | 1 |
224-0965 Tank Gp-Fuel
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 1G***61 | Hose As | 1 |
| 22***65 | Tank Group-Fuel | 1 |
Hydraulic System
234-9783 Clamp Gp-Hydraulic Lines
| 23***83 | Clamp Group-Hydraulic Lines | 1 |
| 23***84 | Clamp | 2 |
| 23***85 | Clamp | 1 |
234-9778 Clamp Gp-Hydraulic Lines
| 23***78 | Clamp Group-Hydraulic Lines | 1 |
| 23***79 | Spring As | 1 |
| 23***82 | Loop | 1 |
236-7695 Clamp Gp-Hydraulic Lines
| 23***90 | Clamp | 1 |
| 23***91 | Clamp | 1 |
| 23***92 | Clamp | 1 |
236-7694 Clamp Gp-Hydraulic Lines
| 17***05 | Bolt-Socket Head; (M8x1.25x12-mm) | 2 |
| 23***84 | Clamp | 1 |
| 23***87 | Clamp | 1 |
209-7155 Control Gp-Electrohydraulic -Joystick
| 20***55 | Control Group-Electrohydraulic; -Joystick | 1 |
| 22***70 | Handhold | 1 |
| 22***77 | Handhold Group | 1 |
224-4579 Control Gp-Joystick
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 2 |
| 13***47 | Nut; (15/32-32-Thd) | 3 |
| 13***50 | Switch As-Push Button; (Speed Recall) | 3 |
224-4580 Control Gp-Joystick -Rh
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 2 |
| 09***78 | Screw; (Pan Head) | 2 |
| 11***83 | Alarm As; (Quick Coupler) | 1 |
209-7153 Control Gp-Steering
| 20***53 | Control Group-Steering | 1 |
| 21***09 | Lever-Steering | 1 |
| 21***10 | Cable | 1 |
207-8350 Cylinder Gp-Boom
| 17***72 | Fitting | 2 |
| 17***89 | Guide | 2 |
| 20***19 | Tube As | 1 |
207-8360 Cylinder Gp-Extendable Stick
| 17***99 | Tube | 1 |
| 17***02 | Rod | 1 |
| 17***07 | Piston | 1 |
170-3192 Cylinder Gp-Extendable Stick
| 17***14 | Screw | 2 |
| 17***92 | Cylinder Group-Extendable Stick | 1 |
| 17***93 | Tube As | 1 |
170-3297 Cylinder Gp-Extendable Stick
| 17***14 | Screw | 2 |
| 17***95 | Piston | 1 |
| 17***96 | Guide | 1 |
170-2203 Cylinder Gp-Grapple
| 17***03 | Cylinder Group-Grapple | 1 |
| 17***05 | Tube As | 1 |
| 17***07 | Rod As | 1 |
8i-6090 Cylinder Gp-Hydraulic
| 8I***90 | Cylinder Group-Hydraulic | 1 |
| 8Q***94 | Screw-Special | 2 |
| 8Q***02 | Plate-Warning; (Cylinder Assembly)(Assembly Instruction) | 1 |
160-2675 Cylinder Gp-Hydraulic
| 09***41 | Ring-Retaining | 2 |
| 16***75 | Cylinder Group-Hydraulic; -Steerin-Steering | 1 |
| 16***19 | Cylinder As | 1 |
232-4730 Cylinder Gp-Ladder
| 23***29 | Kit-Seal | 1 |
| 23***30 | Cylinder Group-Ladder | 1 |
| 6V***75 | Bearing | 2 |
176-3928 Cylinder Gp-Stick
| 17***72 | Fitting | 2 |
| 17***00 | Bushing | 2 |
| 17***25 | Rod | 1 |
126-2075 Filter Gp-Oil -Impl, Power Train Case Drain
| 09***21 | Filter-Oil; (Advanced Efficiency)(Hydraulic, Case Drain) | 1 |
| 12***75 | Filter Group-Oil; -Hyraulic Oil-Hydraulic, Case Drain | 1 |
| 12***76 | Base As; (Oil Filter) | 1 |
163-4033 Filter Gp-Oil -Hyd Return, Implement Return
| 06***02 | Seal-O-Ring | 1 |
| 16***33 | Filter Group-Oil; -Hydraulic Return, Implement Return | 1 |
246-3420 Head Gp-Pump
| 08***72 | Plug-O-Ring | 4 |
| 09***05 | Bolt-Socket Head; (M16x2x100-mm) | 4 |
| 11***45 | Seal-O-Ring | 1 |
224-0935 Hydraulic Ar
| 16***75 | Cylinder Group-Hydraulic; -Steerin-Steering | 2 |
| 22***35 | Hydraulic Ar | 1 |
| 22***40 | Lines Group-Sensor | 1 |
224-0995 Lines Gp-Bogie
| 14***25 | Connector As. | 2 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
| 14***78 | Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs) | 2 |
224-0998 Lines Gp-Gate
| 22***98 | Lines Group-Gate | 1 |
| 23***55 | Pin As | 1 |
| 23***56 | Hose As | 2 |
234-2416 Lines Gp-Hydraulic
| 12***19 | Hose-Hydraulic; (110cm) | 0 |
| 12***75 | Filter Group-Oil; -Hyraulic Oil-Hydraulic, Case Drain | 1 |
| 14***67 | Clamp; (Hose) | 4 |
224-0941 Lines Gp-Ladder
| 08***14 | Pipe Clamp (16mm Dia) | 2 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
| 16***09 | Adapter | 2 |
224-1007 Lines Gp-Log Loader
| 14***27 | Connector Group | 5 |
| 14***28 | Connector Assem. | 4 |
| 16***44 | Elbow Group | 2 |
224-0943 Lines Gp-Oscillation Lock
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
| 14***78 | Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs) | 1 |
| 14***35 | Tee, -6 Orb / Orfs | 1 |
224-0940 Lines Gp-Sensor
| 11***70 | Clip As-Connect; (4-Pin) | 3 |
| 14***13 | Reducer As.-Orfs | 3 |
| 16***57 | Connector As | 2 |
224-0942 Lines Gp-Steering
| 14***25 | Connector As. | 1 |
| 14***28 | Connector Assem. | 1 |
| 14***39 | Connector As. | 1 |
224-0949 Pump Gp-Hydraulic Tank Fill
| 14***45 | Connector As | 1 |
| 14***72 | Elbow Group | 1 |
| 16***43 | Fitting | 1 |
224-0989 Pump Gp-Vacuum
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
| 15***43 | Fitting | 1 |
| 16***20 | Pump & Motor-Vacuum | 1 |
245-6090 Rotating Gp-Pump
| 10***46 | Piston As-Pump | 9 |
| 10***48 | Bearing | 1 |
| 10***50 | Spacer-Barrel | 2 |
224-0947 Tank Gp-Hydraulic
| 11***52 | Valve-Breaker Relief; (Hydraulic Tank Relief) | 1 |
| 14***07 | Plug; (Hex Head) (-6 Orb) (Current) (16***35 Friction Disc Interchangeable With 11***47) (Use All Of One Part Number) | 1 |
| 16***33 | Sensor-Oil Level; (Power Train Tank) | 1 |
224-1008 Valve & Mtg Gp-Main Control
| 22***08 | Valve & Mtg Group-Main Control | 1 |
| 23***02 | Valve Group-Bank 7 | 1 |
| 8T***21 | Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm) | 4 |
234-3574 Valve & Mtg Gp-Priority -Steering
| 22***91 | Valve Group-Priority; (Steering) | 1 |
| 22***92 | Lever | 1 |
| 22***93 | Yoke | 1 |
234-9202 Valve Gp-Bank 7
| 23***02 | Valve Group-Bank 7 | 1 |
6e-4402 Valve Gp-Relief
| 18***10 | Screw | 1 |
| 20***42 | Spring | 1 |
| 6E***40 | Nut-Sealing; (M10x1-Thd) | 1 |
Implements
207-8365 Boom Gp
| 17***72 | Fitting | 5 |
| 17***48 | Bolt | 5 |
| 17***49 | Nut; (M65-Thd) | 2 |
207-8366 Stick Gp
| 11***93 | Lockwasher | 2 |
| 13***03 | Screw-Flat Head; (M8x1.25x30-mm) | 2 |
| 17***72 | Fitting | 5 |
207-8367 Stick Gp
| 13***03 | Screw-Flat Head; (M8x1.25x30-mm) | 2 |
| 17***72 | Fitting | 2 |
| 17***48 | Bolt | 2 |
207-8369 Stick Gp
| 11***93 | Lockwasher | 4 |
| 13***03 | Screw-Flat Head; (M8x1.25x30-mm) | 3 |
| 17***72 | Fitting | 7 |
224-1001 Support Gp-Boom
| 22***01 | Support Group-Boom | 1 |
| 22***19 | Support As | 1 |
| 22***20 | Support As | 1 |
224-1006 Support Gp-Boom
| 12***54 | Screw-Flat Head; (M12x1.75x35-mm) | 4 |
| 16***10 | Support As | 1 |
| 16***16 | Boss | 2 |
224-0999 Support Gp-Boom
| 22***99 | Support Group-Boom | 1 |
| 22***19 | Support As | 1 |
| 22***20 | Support As | 1 |
224-1005 Support Gp-Boom
| 22***05 | Support Group-Boom | 1 |
| 22***60 | Tube | 2 |
| 23***57 | Plate | 1 |
Lubrication System
224-0970 Valve Gp
| 15***24 | Valve Group-Fluid Sampling; (3/8-18 Nptf Thd) | 1 |
| 15***70 | Cap-Dust; (Engine Coolant) | 1 |
| 22***70 | Valve Group | 1 |
205-8479 Valve Gp-Fluid Sampling
| 20***79 | Valve Group-Fluid Sampling; -Engine Oil | 1 |
| 3J***54 | Packing,Preformed Part Of Kit P/N 5r***27 | 1 |
| 8C***45 | Cap-Dust; (Engine Oil Quick Disconnect) | 1 |
Machine Arrangement
224-0938 Chassis Ar
| 22***03 | Horn Group-Electric | 1 |
| 22***38 | Chassis Ar | 1 |
| 22***59 | Guard Group-Frame | 1 |
224-0934 Common Ar
| 17***01 | Engine Ar-Primary | 1 |
| 22***34 | Common Ar | 1 |
| 22***35 | Hydraulic Ar | 1 |
Operator Station
221-2454 Air Conditioner & Mounting Gp
| 10***91 | Screw; (Flat Head) (No.6-20x0.5in) | 24 |
| 10***66 | Filter Element-Cab Air; (Standard Efficiency) | 1 |
| 12***12 | Screw-Pan Head; (8-16x0.32-In) | 2 |
223-2430 Air Conditioner Gp
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***31 | Switch-Temperature; (Air Conditioner) | 1 |
| 12***78 | Locknut; (M6x1-Thd) | 4 |
106-5122 Compressor Gp-Refrigerant
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***22 | Compressor Group-Refrigerant; -Air Conditioner | 1 |
| 11***69 | Valve Group-Relief; (Refrigerant Compressor) | 1 |
209-7158 Console Gp
| 10***91 | Screw; (Flat Head) (No.6-20x0.5in) | 24 |
| 15***15 | Louver As-Vent | 2 |
| 16***73 | Louver As | 4 |
223-6281 Console Gp-Front
| 20***66 | Latch As | 1 |
| 21***52 | Cover As | 1 |
| 21***53 | Door As | 1 |
223-6283 Console Gp-Lh
| 11***25 | Holder-Cup | 1 |
| 21***59 | Cover | 1 |
| 21***60 | Cover As | 1 |
223-6284 Console Gp-Rear
| 20***66 | Latch As | 2 |
| 21***57 | Cover As | 1 |
| 21***58 | Door | 1 |
223-6282 Console Gp-Rh
| 10***56 | Plug; (Switch) | 3 |
| 11***25 | Holder-Cup | 1 |
| 20***33 | Cover | 1 |
209-7168 Door Gp-Cab
| 10***61 | Hinge | 2 |
| 10***71 | Clevis | 1 |
| 11***24 | Button | 10 |
209-7164 Duct Gp-Air
| 10***03 | Fastener | 2 |
| 18***15 | Bolt-Hex Head; (M6x1x20mm) | 8 |
| 18***17 | Washer-Hard; (7x19x2-mm Thk) | 8 |
224-0903 Horn Gp-Electric
| 16***30 | Horn | 1 |
| 22***03 | Horn Group-Electric | 1 |
| 8T***00 | Bolt (M8x1.25x16mm); (M8x1.25x16-mm) | 1 |
209-7165 Installation Gp-Radio
| 13***54 | Screw-Truss Head; (M4x0.7x10-mm) | 8 |
| 16***72 | Speaker As-Radio | 2 |
| 20***65 | Installation Group-Radio | 1 |
224-4567 Liner Gp-Cab
| 13***32 | Plate-Face | 1 |
| 16***52 | Mirror | 2 |
| 16***91 | Cover-Speaker | 2 |
228-6661 Liner Gp-Cab
| 1P***22 | Grommet | 1 |
| 21***71 | Floor Mat As | 1 |
| 21***75 | Insulation | 1 |
224-0973 Lines Gp-Air Conditioner
| 10***00 | Fitting As-Air Conditioner; (Quick Disconnect)(Refrigerant) | 2 |
| 10***32 | Receiver-Refrigerant Dryer | 1 |
| 13***13 | Hose As | 1 |
209-7161 Lines Gp-Air Conditioner
| 20***61 | Lines Group-Air Conditioner | 1 |
| 23***30 | Tube As | 1 |
| 23***31 | Tube As | 1 |
224-0972 Lines Gp-Heater
| 16***93 | Clamp-Hose | 2 |
| 22***72 | Lines Group-Heater | 1 |
| 23***14 | Bracket As | 1 |
209-7162 Lines Gp-Heater
| 20***62 | Lines Group-Heater | 1 |
| 23***02 | Plate As | 1 |
| 5D***26 | Clamp-Band; (9/16 To 1 1/16) | 4 |
228-6667 Mirror Gp-Rear View
| 20***63 | Arm As; (Lh) | 1 |
| 20***64 | Arm As; (Rh) | 1 |
| 20***85 | Mirror; (Exterior) | 2 |
209-7173 Mounting Gp-Cab
| 20***73 | Mounting Group-Cab | 1 |
| 22***69 | Mount As-Rubber | 4 |
| 22***52 | Pin As | 2 |
228-6654 Operator Ar
| 20***53 | Control Group-Steering | 1 |
| 20***55 | Control Group-Electrohydraulic; -Joystick | 1 |
| 20***58 | Console Group | 1 |
223-6280 Panel Gp-Control
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 10***54 | Housing; (End) | 2 |
| 10***55 | Housing-Switch; (Lights) | 1 |
228-6657 Panel Gp-Instrument
| 09***17 | Screw-Machine; (M5x0.8x6-mm) | 12 |
| 12***12 | Screw-Pan Head; (8-16x0.32-In) | 20 |
| 14***34 | Fuse; (5-Ampere) | 1 |
228-6659 Panel Gp-Switch -B-Pillar
| 10***56 | Plug; (Switch) | 8 |
| 11***99 | Gasket; (Air Conditioner Control) | 1 |
| 21***09 | Housing; (6-Switches) | 4 |
209-7160 Roof Gp-Cab
| 18***15 | Bolt-Hex Head; (M6x1x20mm) | 4 |
| 18***17 | Washer-Hard; (7x19x2-mm Thk) | 4 |
| 20***60 | Roof Group-Cab | 1 |
228-6656 Rops Gp-Enclosed
| 13***92 | Retainer-Captive | 2 |
| 18***15 | Bolt-Hex Head; (M6x1x20mm) | 3 |
| 18***17 | Washer-Hard; (7x19x2-mm Thk) | 3 |
221-2455 Seat Ar
| 10***81 | Spacer; (13.5x17.5x12.4-mm Thk) | 4 |
| 22***55 | Seat Ar | 1 |
| 22***57 | Seat Group-Suspension | 1 |
221-2458 Seat Ar
| 10***81 | Spacer; (13.5x17.5x12.4-mm Thk) | 4 |
| 22***58 | Seat Ar | 1 |
| 22***59 | Seat Group-Suspension | 1 |
221-2459 Seat Gp-Suspension
| 11***66 | Kit-Stop; (Seat) | 1 |
| 22***59 | Seat Group-Suspension | 1 |
| 22***09 | Frame As | 1 |
221-2457 Seat Gp-Suspension
| 11***66 | Kit-Stop; (Seat) | 1 |
| 22***57 | Seat Group-Suspension | 1 |
| 22***08 | Frame As | 1 |
8r-1774 Tank Gp-Window Washer
| 3W***98 | Cap; (Window Washer Tank Fill) | 1 |
| 3W***99 | Packing | 1 |
| 7T***90 | Pump As; (Washer) | 2 |
229-8793 Visor Gp-Cab
| 09***56 | Screw-Machine; (M5x0.8x16-mm) | 3 |
| 19***90 | Visor-Sun | 1 |
| 19***89 | Cover | 1 |
209-7166 Window Gp-Cab
| 10***61 | Hinge | 2 |
| 11***24 | Button | 80 |
| 12***37 | Seal | 0 |
209-7170 Wiper Gp-Window
| 13***79 | Grommet | 1 |
| 14***95 | Hose; (650-cm Each) | 0 |
| 18***15 | Bolt-Hex Head; (M6x1x20mm) | 8 |
217-7308 Wiper Gp-Window
| 14***95 | Hose; (650-cm Each) | 0 |
| 18***15 | Bolt-Hex Head; (M6x1x20mm) | 8 |
| 18***17 | Washer-Hard; (7x19x2-mm Thk) | 8 |
Power Train
246-3419 Actuator Gp-Pump
| 11***42 | Nut; (M16x1.5-mm-Thd) | 1 |
| 18***31 | Cover | 1 |
| 18***42 | Cover | 1 |
224-0984 Bogie & Mtg Ar-Front
| 12***38 | Bolt; (M24x3x500-mm) | 2 |
| 22***84 | Bogie & Mtg Ar-Front | 1 |
| 23***96 | Bogie Group | 1 |
224-0983 Bogie & Mtg Ar-Rear
| 12***38 | Bolt; (M24x3x500-mm) | 2 |
| 22***83 | Bogie & Mtg Rear Axle | 1 |
| 23***96 | Bogie Group | 1 |
215-4792 Control Gp-Brake
| 14***13 | Adapter Group | 2 |
| 14***18 | Connector As | 2 |
| 14***28 | Connector Assem. | 1 |
224-0950 Drain Gp-Ecology
| 08***87 | Sealing Washer | 1 |
| 14***40 | Adapter; (Straight) (-8 Orb X -8 Orfs) | 1 |
| 15***72 | Plug As | 3 |
224-0977 Drive & Mtg Gp-Pump
| 10***33 | . Pedestal, Flange-Nylon | 1 |
| 19***22 | Hub-Coupling | 1 |
| 22***77 | Drive & Mtg Group-Pump | 1 |
118-6656 Filter Gp-Oil
| 11***56 | Filter Group-Oil; -Power Train Charging | 1 |
| 1G***78 | Filter As-Oil; (Advanced Efficiency)(Hydraulic) | 1 |
| 7X***49 | Switch As-Pressure; (Oil Filter Bypass) | 1 |
227-0998 Lines Gp-Power Train Oil
| 09***85 | Clip | 5 |
| 11***34 | Connector | 1 |
| 11***56 | Filter Group-Oil; -Power Train Charging | 1 |
234-1417 Lines Gp-Transmission Oil
| 14***25 | Connector As. | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
| 14***68 | Elbow Group | 1 |
224-0978 Motor & Mtg Gp-Propel
| 10***00 | Seal-O-Ring | 1 |
| 22***78 | Motor & Mtg Group-Propel | 1 |
| 23***64 | Motor Group-Piston; (Power Train) | 1 |
224-0979 Mounting Gp-Transmission
| 17***11 | Locknut; (M16x2-Thd) | 4 |
| 22***79 | Mounting Group-Transmission | 1 |
| 23***40 | Plate As | 2 |
224-0939 Power Train Ar
| 22***39 | Power Train Ar | 1 |
| 22***77 | Drive & Mtg Group-Pump | 1 |
| 22***78 | Motor & Mtg Group-Propel | 1 |
224-0982 Pump & Mtg Gp-Propel & Hyd
| 22***82 | Pump & Mtg Group-Propel & Hydraulic | 1 |
| 23***62 | Pump Group-Piston; -Propel, Implement | 1 |
| 23***05 | Tube As | 1 |
246-3421 Pump Gp-Gear
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 14***88 | Plate-Wear | 1 |
| 18***06 | Key | 1 |
233-6702 Pump Gp-Piston -Implement
| 09***95 | Plug | 1 |
| 09***00 | Seal-O-Ring | 1 |
| 11***44 | Rotating Group-Pump | 1 |
233-6703 Pump Gp-Piston -Propel
| 10***32 | Seal | 1 |
| 10***38 | Spacer | 1 |
| 10***31 | Cone-Bearing | 1 |
233-0462 Pump Gp-Piston -Propel, Implement
| 18***91 | Washer-Hard; (16.4x28x7-mm Thk) | 2 |
| 23***62 | Pump Group-Piston; -Propel, Implement | 1 |
| 23***02 | Pump Group-Piston; -Implement | 1 |
224-0994 Shaft Gp-Drive
| 08***68 | Bolt; (M14x2x40-mm) | 2 |
| 0T***27 | Bolt | 20 |
| 22***94 | Shaft Group-Drive | 1 |
238-0410 Tire & Rim Ar
| 15***23 | Cap-Pipe | 1 |
| 23***39 | Rim As | 1 |
| 23***08 | Tire & Rim Group | 8 |
238-0929 Tire & Rim Ar
| 15***23 | Cap-Pipe | 1 |
| 23***19 | Rim As | 1 |
| 23***28 | Tire & Rim Group | 8 |
238-0243 Tire & Rim Ar
| 15***23 | Cap-Pipe | 1 |
| 23***39 | Rim As | 1 |
| 23***42 | Tire & Rim Group | 8 |
237-6243 Tire & Rim Ar
| 15***23 | Cap-Pipe | 1 |
| 23***39 | Rim As | 1 |
| 23***41 | Tire & Rim Group | 8 |
237-5899 Tire & Rim Ar
| 15***23 | Cap-Pipe | 1 |
| 23***72 | Tire & Rim Group | 8 |
| 23***99 | Tire & Rim Ar | 1 |
237-6241 Tire & Rim Gp
| 15***23 | Cap-Pipe | 1 |
| 23***39 | Rim As | 1 |
| 23***41 | Tire & Rim Group | 1 |
237-5872 Tire & Rim Gp
| 15***23 | Cap-Pipe | 1 |
| 23***72 | Tire & Rim Group | 1 |
| 23***19 | Rim As | 1 |
224-0980 Transmission Ar
| 22***80 | Transmission Ar | 1 |
246-3424 Valve Gp-Pump Control
| 11***97 | Cover | 1 |
| 16***49 | Seal-O-Ring; (12.42mm Id) | 2 |
| 19***50 | Spacer | 2 |
246-4717 Valve Gp-Pump Control
| 09***42 | Ring-Retaining | 2 |
| 11***37 | Spring; (Outer) | 2 |
| 14***93 | Piston-Stroking | 1 |
Service Equipment And Supplies
176-0928 Film Gp
| 17***04 | Film-Warning; (Stay Clear) | 2 |
| 17***28 | Film Group | 1 |
6v-1970 Literature Gp
| 5P***58 | Sleeve; (Cable Splice) | 1 |
| 5P***00 | Key Total 2 Pieces Per Unit; (Literature Compartment) | 2 |
| 6V***70 | Literature Group; (Literature Compartment) | 1 |
237-2076 Plate & Film Gp
| 22***36 | Film-Warning; (Electrocution) | 1 |
| 22***88 | Film-Warning; (Cab Tilt) | 1 |
| 22***30 | Film; (Warning) (High Pressure Cyl) (Platform) | 3 |
224-0936 Plate & Film Gp
| 11***95 | Film-Instruction; (Air Conditioner) | 1 |
| 13***10 | Film-Oil; (Biodegradable)(Hydraulic) | 1 |
| 14***47 | Film; (Identification) (24v) (On Outside Of Battery Compartment Door) | 2 |
Work Tools
189-5573 Damper Gp-Grapple
| 18***73 | Damper Group-Grapple | 1 |
| 18***71 | Damper Group-Grapple | 1 |
| 20***58 | Bushing | 2 |
189-5771 Damper Gp-Grapple
| 15***43 | Washer | 1 |
| 15***44 | Nut | 1 |
| 15***47 | Block As-Brake | 2 |
224-0996 Gate Ar
| 22***96 | Gate Ar | 1 |
| 22***97 | Gate Group | 1 |
| 22***98 | Lines Group-Gate | 1 |
224-1000 Gate Ar -Short
| 22***98 | Lines Group-Gate | 1 |
| 22***00 | Gate Ar; -Short | 1 |
| 22***05 | Gate Group | 1 |
228-3905 Gate Gp
| 16***47 | Seal | 2 |
| 22***01 | Support Group-Boom | 1 |
| 22***05 | Gate Group | 1 |
224-0997 Gate Gp
| 16***47 | Seal | 2 |
| 22***97 | Gate Group | 1 |
| 22***99 | Support Group-Boom | 1 |
169-2988 Grapple Gp
| 12***80 | Locknut; (M12x1.75-Thd) | 3 |
| 16***88 | Grapple Group | 1 |
| 17***72 | Fitting | 8 |
224-1003 Loader Ar-Log
| 16***20 | Rotator Group-Hydraulic; -Grapple | 1 |
| 20***37 | Loader Group-Log | 1 |
| 22***03 | Loader Ar-Log | 1 |
224-1004 Loader Ar-Log
| 16***20 | Rotator Group-Hydraulic; -Grapple | 1 |
| 20***36 | Loader Group-Log | 1 |
| 22***04 | Loader Ar-Log | 1 |
224-1002 Loader Ar-Log
| 16***20 | Rotator Group-Hydraulic; -Grapple | 1 |
| 20***39 | Loader Group-Log | 1 |
| 22***02 | Loader Ar-Log | 1 |
208-3537 Loader Gp-Log
| 17***92 | Cylinder Group-Extendable Stick | 1 |
| 17***28 | Cylinder Group-Stick | 1 |
| 20***50 | Cylinder Group-Boom | 1 |
208-3536 Loader Gp-Log
| 17***28 | Cylinder Group-Stick | 1 |
| 20***50 | Cylinder Group-Boom | 1 |
| 20***60 | Cylinder Group-Extendable Stick | 1 |
208-3539 Loader Gp-Log
| 17***97 | Cylinder Group-Extendable Stick | 1 |
| 17***28 | Cylinder Group-Stick | 1 |
| 20***50 | Cylinder Group-Boom | 1 |
207-8364 Pillar Gp-Log Loader
| 11***93 | Lockwasher | 4 |
| 17***70 | Bushing | 1 |
| 17***72 | Fitting | 3 |
168-4620 Rotator Gp-Hydraulic -Grapple
| 16***20 | Rotator Group-Hydraulic; -Grapple | 1 |
| 17***06 | Rotator Group-Hydraulic; -Grapple | 1 |
| 18***73 | Damper Group-Grapple | 1 |
174-4807 Rotator Gp-Hydraulic -Grapple
| 12***76 | Bolt; (M10x1.5x130-mm) | 10 |
| 15***59 | Spring | 12 |
| 15***61 | Pin-Roll | 2 |
174-4806 Rotator Gp-Hydraulic -Grapple
| 17***06 | Rotator Group-Hydraulic; -Grapple | 1 |
| 17***07 | Rotator Group-Hydraulic; -Grapple | 1 |
| 17***08 | Kit-Adapter | 1 |
554 serial number reference
The PIN/serial plate is a riveted metal tag on the machine frame, typically near the articulation joint or on the chassis rail under the cab; a separate engine plate sits on the Cat 3054 block. Machines built before 2001 carry an 8-character serial number (alphanumeric prefix plus 5-digit sequence) as their complete PIN; machines built from 2001 on carry that same prefix-plus-sequence pattern embedded in the last 8 characters of a longer 17-character PIN. Read both plates, since engine and frame numbers differ. If a plate is worn or missing, a Cat dealer can confirm the build from frame-stamped numbers and factory records.
| Prefix | Identifies | Notes |
|---|---|---|
| not publicly documented | Cat 554 Forwarder, all configurations | No 3-character PIN prefix specific to the 554 could be verified in public parts or serial references; confirm with a Cat dealer using the machine's own data plate. Built roughly 1997 to 2004 at the former Kockums/Skogsjan forestry-machine plant in Soderhamn, Sweden, after Caterpillar acquired the site's forest-machine line in 1997; production passed back to Swedish ownership (Eco Log/LogMax) when Caterpillar exited forwarder manufacturing there in 2004, and Eco Log continued building versions under the same 554 designation afterward. Powered by the Cat 3054 DITA diesel, about 91 kW (122 hp) gross, driving a hydrostatic circuit with 2-speed power shift to all eight wheels. Falls in the 10 metric ton (22,000 lb) payload class, smaller than the 574 and 584 forwarders in Caterpillar's forestry lineup; reported operating weight varies by source and configuration (roughly 12.9 to 13.6 t / 28,500 to 30,000 lb). |
Frequently asked questions
What engine does the Caterpillar 554 forwarder use?
The Cat 3054 DITA, a turbocharged and intercooled 4-cylinder diesel displacing 3.98 L (243 cu in), rated about 91 kW (122 hp) gross and 83 kW (111 hp) net. It is mechanically governed with no electronic engine control and no fault-code diagnostics.
What is the operating weight of the Caterpillar 554?
Figures vary by source and configuration. Gross machine weight fully loaded runs around 21,975 kg (48,446 lb). Unladen operating weight is typically cited around 12.9-13.6 t (28,500-30,000 lb), with a rated payload in the 9.5-10 t range depending on crane and tire spec.
What replaced the Caterpillar 554 forwarder?
Caterpillar exited forestry equipment production in 2004 and the Soderhamn plant passed to LogMax/Eco Log, which continued the same design as the Eco Log 554B, fitted with the higher-output 3054E engine and larger fuel and hydraulic capacity. Cat's own 574 and 584 forwarders from the same plant carried on for a period alongside it.
What 554 owners discuss
What do long-term owners say about how the Cat 554 holds up in daily forestry work?
Operators who ran the 554 for years describe it as smoother than its tire size suggests, with quiet, steady drive once warmed up, and adequate handling of first-thinning slash despite not being purpose-built for it. Reported service life on individual units spans roughly 10,000 to over 14,000 hours, with at least one owner logging about 4,500 additional hours over 11 years of ownership without a major repair. Crane output is rated stronger than competing forwarders in its class. The recurring complaint is that bogie lift response can lag behind what rough or rutted ground demands, and some operators feel machines finished in Cat yellow ride jerkier than earlier Sweden-built units under the prior badge, which is generally chalked up to calibration differences rather than a parts change. Treat any specific hour figure as a range indicator — actual wear depends heavily on duty cycle and maintenance history.
What are the known quirks of the Cat 3054 DITA engine in the 554?
The 3054 DITA is a dry-sleeve, cast-iron block and head design shared across several Cat and Perkins-branded machines of this era. It holds up well if cooling is maintained, but sustained overheating from low coolant, a weak thermostat, or a blocked radiator leads to head gasket failure — oil in the coolant or coolant in the oil is the classic tell. Chronic overheating on this dry-liner design can also deposit melted piston material onto the cylinder wall, a known failure mode for the engine family generally, not unique to the 554. High-hour injection pumps commonly show reduced delivery, felt as gradual power loss and rising fuel consumption, corrected by a pump rebuild. The fuel lift pump and the injection pump's front shaft seal are noted weak points; a failed seal lets fuel or coolant migrate into the engine oil, so a rising oil level or fuel smell in the oil deserves early attention. Given the cost and safety stakes of a head gasket or liner failure, have your dealer verify cooling system condition and pull an oil sample before assuming a simple fix.
What's the community consensus on the hydrostatic drive and hydraulic system?
The 554 drives all eight wheels through a hydrostatic circuit paired with a 2-speed power-shift transmission. General consensus on hydrostatic-drive machines applies here: a failing pump or drive motor shows up first as soft power under load and sluggish or erratic steering response, since internal leakage lets oil bypass rather than build pressure. Cloudy or milky hydraulic oil is treated as a stop-and-inspect signal, usually pointing to a failed seal letting water or air into the circuit. Final drive and wheel hub seals are a recognized wear item on wheeled forestry machines broadly; a seep at the hub face is an early warning, but running low on gear oil there quickly turns into planetary gear and bearing damage. Because loss of drive or steering on an articulated forwarder is a safety issue, have your dealer verify hydrostatic pump and motor pressures and hub seal condition before returning a suspect machine to work.
What undercarriage and bogie wear patterns should owners expect?
The 554's front bogie is not a self-balancing portal design like some competing forwarders, so owners note it can feel less composed crossing stumps and ruts, and the optional powered bogie lift is described as sometimes lagging what the terrain demands rather than reacting instantly. Bogie cylinders and the bogie float valve are the components most referenced for wear or rebuild at higher hours. As with forestry machines generally, pivot and bogie grease points need attention roughly every shift (every 8-10 hours), more often in wet or sandy ground, since poor lubrication and dirt ingress are the main drivers of fast pin and bushing wear. Grease that returns gritty or carries visible metal flecks signals a joint that's already worn and worth closer inspection.
Is there a known structural weak point worth checking on a used 554?
A recurring note from people who've been underneath a 554: hose routing near the frame is tight and awkward to service, and the area around the articulation ("waist") lock has shown weld repairs and crack risk on some units — enough that at least one shop recommended welding shut a stress-prone hole on the lock housing as a preventive measure. This isn't reported as universal across the fleet, but it's a specific spot worth a flashlight and a close look on any used unit, particularly one with unknown repair history. Because articulation-joint integrity affects steering and stability on an articulated forwarder, have your dealer verify any weld repair or suspected crack in this area before purchase or before returning the machine to service.
Are there common electrical or sensor issues to watch for?
Nothing specific to the 554 stands out beyond generic Cat electronic-control troubleshooting for machines of this age. Intermittent faults trace mostly to harness chafing, corroded connectors, or moisture ingress rather than bad sensors themselves — a wiggle test on a suspect harness run often reproduces an intermittent code. Erratic engine behavior, false temperature or pressure warnings, and hard-starting complaints on 3054-powered equipment are frequently resolved by fixing wiring and connectors first, replacing sensors second. The digital monitoring system fitted to the 554 is only as reliable as its wiring, so a full harness inspection is worthwhile on any high-hour, outdoor-stored machine.
What should a buyer check before purchasing a used Cat 554?
Inspect the waist/articulation lock area and surrounding welds for cracks or prior repair. Check hose routing underneath for chafing, since packaging in that area is tight. Cycle the bogie lift on both sides and watch for lag or uneven response. Check hydraulic oil clarity — cloudy or milky oil is a red flag — and exercise steering and hydrostatic drive fully loaded. Check for oil-in-coolant or coolant-in-oil signs on the 3054 DITA and ask for recent coolant and oil sample history. Check final drive hub seals and crane rotator/boom pivots for leaks and play. Confirm the crane model and hour totals against paperwork; hour counts on units seen in the field commonly range from roughly 10,000 to over 14,000, so treat hours as a range indicator against service records rather than a single benchmark. Given the structural and hydraulic safety implications of several of these checks, have your dealer verify frame/articulation condition and hydrostatic system pressures before finalizing a purchase.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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