Caterpillarforest productstrack feller buncher
Caterpillar TK741
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar TK741 is the factory equipment ID for the Cat 541 Series 2 track feller buncher, a full tail swing (FTS) forestry machine built for high-production clear-cut and rough-terrain select-cut work. It runs a Cat C9 ACERT Tier 3 engine, 8.8 L displacement, rated 226 kW (303 hp) at 1800 rpm with 210 kW (282 hp) at the 2100 rpm continuous rating. Operating weight without the felling head runs 30,826 kg (67,960 lb) with the standard felling linkage or 31,135 kg (68,640 lb) with the long felling linkage, and Cat offered a standard or wide-gauge undercarriage plus single-flange or star carrier rollers for cold-climate and severe-terrain work. It sits in the same forestry platform family as the zero tail swing 521B/522B and the larger leveling 552 Series 2, and its own equipment ID prefix (TK741, serial prefix 202) ties directly to this C9-powered Series 2 build — not to earlier or later variants carrying the 541 name.
The Series 2 update carried over the 541's chassis and C9 ACERT powertrain but reworked the hydraulic valve compensators on both the implement and travel circuits, improving multifunction stability, fuel economy, and operator visibility over the prior build. Public documentation on this exact machine is thin — dimensional and performance data beyond weight, reach, and tank capacities is sparse online — so parts and service work on a TK741 leans on the serial prefix to confirm engine and hydraulic component fitment rather than generic 541-family listings. In the used and parts market, the TK741's value is in its FTS layout and dedicated variable-displacement felling-head pump, which make it a straightforward swap-in for logging contractors replacing an older full tail swing buncher; recurring parts demand centers on undercarriage wear components, felling head bearings and disc/shear wear parts, and hydraulic pump/motor rebuild kits rather than engine overhauls, since the C9 ACERT block is common across multiple Cat platforms.
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 TK741 specifications
Engine
| Engine model | Cat C9 ACERT diesel, 8.8 L, inline-6, Tier 3 equivalent (US EPA Tier 3 / EU Stage IIIA) rating, per the factory spec sheet for this Series 2 platform. |
| Gross/net power | 226 kW (303 hp) gross at 1800 rpm; 210 kW (282 hp) net continuous rating at 2100 rpm. |
| Displacement / cylinders | 8.8 L, inline-6. |
| Emissions tier | Tier 3 equivalent (US EPA Tier 3 / EU Stage IIIA) — pre-DPF, no forced regeneration cycle. |
Weights
| Operating weight | 30,826 kg (67,960 lb) with the standard felling linkage; 31,135 kg (68,640 lb) with the long felling linkage — base machine without the felling head attached. |
| Shipping weight | Not documented. |
| Ground pressure | Not published. |
Dimensions
| Transport length | Not reliably documented for this model - conflicting third-party figures exist that do not agree with each other or with sibling-model proportions. |
| Transport width | Not reliably documented. |
| Transport height | Not reliably documented. |
| Wheelbase / track gauge | Not published. |
| Ground clearance | Not published. |
Performance
| Travel speed | Not documented for this model. |
| Maximum reach | 8.6 m (28.2 ft). |
| Tractive effort | 336 kN (75,600 lbf). |
| Gradeability | Not published. |
Service capacities (summary)
| Fuel tank | 1181 L (312 US gal). |
| Hydraulic system | 370 L (97.7 US gal) total system fill; tank capacity 318 to 323 L (84 to 85.3 US gal). |
| Engine oil | 39 L (10.3 US gal) with filter. |
| Cooling system | 61 L (16.1 US gal). |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
TK741 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) — Cat C9 ACERT, Tier 3, 8.8 L displacement | 39 L (10.3 US gal) | Cat diesel engine oil (Cat DEO), formulated for Cat diesel engines. Spec sheet does not break out viscosity grade by climate; 500-hour oil-change interval is standard on this machine. |
| Cooling system | 61 L (16.1 US gal) | Cat Extended Life Coolant/Antifreeze (ELC) at 50% concentration. Change interval is 12,000 hours with ELC. |
| Fuel tank | 1181 L (312 US gal) | Diesel fuel meeting the Cat C9 ACERT engine fuel spec; machine includes a fuel/water separator and electric priming pump. No brand-name fuel additive called out in the spec sheet. |
| Hydraulic tank | 318 to 323 L (84 to 85.3 US gal) — varies by document section, treat as approximate | Cat Hydraulic Oil (HYDO), high-zinc formulation for wear protection and extended pump life. Cat biodegradable hydraulic oil (HEES) offered as an environmentally-sound alternative. Change interval extendable from 2,000 to 4,000 hours. |
| Hydraulic system total (tank plus lines and cylinders) | 370 L (97.7 US gal) | Same Cat Hydraulic Oil (HYDO) spec as the hydraulic tank; total system fill includes tank plus circuit. |
| Swing drive | 10 L (2.6 US gal) | Not named by brand in the available spec sheet. Swing drive gear compartments on this class of Cat machine typically take Cat TDTO-class gear oil — confirm exact grade in the OMM lubricant chart. |
| Final drives — 330 carbody with GFT 80 final drives (541 configuration); 345 HD carbody with GFT 110 final drives (leveling configuration) | Not published in the available factory spec sheet — verify capacity with the OMM or your Cat dealer | Not named by brand in the available spec sheet. GFT-series planetary final drives on Cat track machines typically use Cat TDTO-class gear oil — confirm exact grade in the OMM lubricant chart. |
| Grease (spec only) — boom, stick, tilt, and felling-head pin points | Not applicable — service-as-needed at grease fittings, no reservoir capacity | Not tied to this model by name in available sources. Cat Multipurpose Grease (or Cat Extreme Application grease for high-load pin joints) is the general-purpose recommendation for this class of forestry machine — confirm exact grade in the OMM lubricant chart. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar TK741 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
| Every 12,000 h |
|
Servicing the TK741 beyond the schedule
Predictive Maintenance & Fluid Analysis
Run S·O·S sampling on the C9 ACERT engine oil and on hydraulic tank oil at every scheduled change to catch contamination before it reaches the felling head's dedicated variable-displacement pump or the travel/implement circuits. Sap, pitch, and fine wood debris migrate into hydraulic reservoirs on feller bunchers faster than on excavators, so track particulate trends closely. Sample swing drive and final drive gear oil at 1000-hour checkpoints to plan gear or bearing work before failure.
Corrective & Common Repairs
Expect recurring wear at the felling head saw/shear disc, pivot bushings, and boom cylinders from repeated shock-loaded cuts. Track rollers, carrier rollers, and idlers take heavy abuse from stumps, rock, and slash — inspect for flat spots and seal leaks at every undercarriage service. Hydraulic hose routing near the felling head is the most common leak point because of brush abrasion; re-route or shield chafed sections rather than repeatedly patching the same run.
Overhaul & Rebuild Points
Major rebuild points on the TK741 are the swing bearing and swing drive, the travel and implement hydraulic pumps and motors, and the C9 ACERT top end (injectors, turbocharger) at higher hour counts. Undercarriage components — track chain, rollers, and idlers — typically need a full rebuild well before the engine does given the shock loading of felling work. Felling head saw or shear drive assemblies and disc bearings are common standalone rebuild candidates independent of the base machine's hour meter.
Seasonal & Environment Servicing
For cold-climate or severe-terrain duty, confirm the machine has star carrier rollers rather than single-flange rollers, and use the wide-gauge undercarriage setting for added stability on steep or wet ground. Clean pitch, needles, and bark buildup from the engine compartment and radiator daily — packed forestry debris is the leading cause of underhood fires on feller bunchers. In cold starts, verify block heater function and coolant additive concentration before relying on the engine's automatic cold-start aids.
TK741 common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 179-9348 | Valve-Drain | Fuel system service | Check fitment → |
| 220-8678 | Seal-Ring | Fuel system service | Check fitment → |
| 326-1644 | Filter As-Water Sep & Fuel | Fuel system service | Check fitment → |
| 188-8044 | Film | Fuel system service | Check fitment → |
| 142-1339 | Filter Element As-Air | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
TK741 fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| 168-02 | System Voltage - data erratic, intermittent, or incorrect | Loose or corroded battery/ground connections, chafed harness, or a failing alternator causing unstable ECM supply voltage | Check battery terminals and engine-to-frame ground straps, inspect main harness for chafe points, verify charging system output with Cat ET before replacing components |
| 168-04 | System Voltage - below normal range (low voltage) | Weak or discharged batteries, undersized/corroded cables, or alternator output failure | Load-test batteries, check charging system output at idle and rated speed, repair high-resistance connections |
| 100-17 | Engine Oil Pressure - data valid but below normal, least severe (low-pressure warning) | Low oil level, wrong oil viscosity, clogged filter, or a drifting oil pressure sensor | Check oil level and condition first, replace filter if overdue, verify actual pressure with a mechanical gauge before condemning the sensor |
| 100-01 | Engine Oil Pressure - data valid but below normal, most severe (pressure derate/shutdown threshold) | Severe oil starvation, failing oil pump, or major internal leak | Shut engine down immediately if safe to do so, confirm pressure with a mechanical gauge, do not restart until the low-pressure cause is found and corrected |
| 110-00 | Engine Coolant Temperature - data valid but above normal, most severe (overtemp shutdown threshold) | Low coolant level, plugged radiator/cooling fins packed with debris (common in forestry duty), failed fan drive, or water pump failure | Idle down and allow cooling, check coolant level and radiator core for debris packing, inspect fan drive and belts before returning to full load |
| 91-08 | Throttle Position Sensor - abnormal frequency, pulse width, or period | Faulty throttle position sensor, damaged sensor wiring, or a sticking/binding throttle linkage | Inspect throttle pedal/lever linkage for binding, check sensor wiring and connector, test sensor signal with Cat ET and replace if out of spec |
| 1-05 | Cylinder #1 Injector solenoid - open circuit | Broken or disconnected injector wiring, failed injector solenoid, or corroded connector at the valve cover harness | Inspect injector harness and connector for damage or corrosion, check solenoid resistance, replace injector or repair wiring as indicated by Cat ET |
| 262-13 | Sensor Supply Voltage - out of calibration / out of range | Overloaded sensor supply circuit from a shorted sensor, or a degraded ECM power supply | Disconnect sensors fed by this supply one at a time to isolate the short, check supply voltage at the ECM with Cat ET, repair wiring before reconnecting sensors |
| E2143 | Low Engine Coolant Level event | Coolant leak (hoses, radiator, water pump), or a faulty coolant level sensor/probe in the surge tank | Visually inspect for external leaks, check coolant level sensor and surge tank probe, pressure-test the cooling system if level keeps dropping |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
TK741 attachments & work tools
Felling heads - disc saw
Cat HF-series continuous-spin disc-saw felling heads are the primary felling attachment for this track feller buncher class, offered in at least two frame sizes: a smaller unit with roughly 1450 mm (57 in) disc and about 570 mm (22.5 in) max cut diameter, and a larger unit with roughly 1550 mm (61 in) disc and about 620 mm (24.4 in) max cut diameter. Both use a multi-tooth carbide disc with a box-section frame and reinforced grab arms to reduce stem damage.
Felling heads - shear
Prentice-brand shear-type felling heads are offered as an alternative to the disc saw for this machine class, using large-shaft, heavy-bearing shear jaws built for high-capacity bunching in rugged, mixed-diameter stands. Shear heads trade some cutting speed for lower maintenance and better performance in dirty or rocky ground conditions versus a spinning disc.
Head mounting / coupling
Felling heads mount to the machine's dedicated felling boom on a pivot/tilt bracket rather than a general-purpose excavator-style quick coupler, with hydraulic and electrical quick-disconnects that let a dealer swap between disc-saw and shear heads on the same boom. Exact bracket geometry and pin spacing are class- and boom-length specific, so head-to-carrier fit should be confirmed by serial number with the dealer.
Hydraulic arrangement
Track feller bunchers in this size class run a dedicated variable-displacement pump circuit for the felling head (spin, tilt, accumulator/knockdown functions) separate from the travel and boom implement circuits. Optional auxiliary plumbing is available on machines of this class to run dangle-head harvester or processor attachments in place of the standard felling head, though this is a factory or dealer-installed hydraulic kit rather than a standard fitment.
Cab and guarding
Forestry-spec cab guarding is standard for this machine class: heavy screened or polycarbonate-guarded glass and a falling-object/operator protective structure rated to FOPS/OPS requirements, given overhead limb and debris exposure during felling. Undercarriage and boom guarding packages are also commonly specified for this duty cycle to protect hydraulic lines and final drives from slash and stumps.
Leveling option
Self-leveling cab/undercarriage packages are offered on some machines in this track feller buncher class for steep-slope harvesting, keeping the operator's platform level independent of ground pitch. Availability of this option on the specific TK741 chassis is not documented in public sources and should be verified against the machine's build sheet.
All TK741 assemblies by section
Every catalogued assembly group for the Caterpillar TK741. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
235-4022 Air Cleaner Gp
| 09***35 | Spacer; (11x25x20-mm Thk) | 3 |
| 18***03 | Hose-Elbow | 1 |
| 18***30 | Hose-Elbow | 1 |
210-9245 Air Cleaner Gp
| 14***39 | Filter Element As-Air; (Primary) | 1 |
| 14***04 | Filter Element As-Air; (Secondary) | 1 |
| 17***92 | Cover As | 1 |
173-6107 Elbow Gp-Air Inlet
| 13***53 | Stud; (M8x1.25x82.75-mm)(M8x1.25x82.75-mm) | 8 |
| 17***07 | Elbow Group-Air Inlet | 1 |
| 18***71 | Elbow-Air Inlet | 1 |
202-0996 Manifold Gp-Exhaust
| 11***15 | Stud-Taperlock; (M10x85-mm Oal) | 12 |
| 16***11 | Gasket | 6 |
| 19***97 | Manifold-Exhaust | 1 |
235-4023 Muffler Gp
| 09***35 | Spacer; (11x25x20-mm Thk) | 3 |
| 13***81 | Clamp As | 1 |
| 23***23 | Muffler Group | 1 |
191-5094 Turbocharger Gp
| 13***01 | Housing-Turbine | 1 |
| 13***02 | Clamp As; (Turbine)(Turbine) | 1 |
| 19***94 | Turbocharger Group | 1 |
191-5518 Turbocharger Gp
| 19***94 | Turbocharger Group | 1 |
| 19***18 | Turbocharger Group | 1 |
| 1P***51 | Gasket; (Turbocharger) | 1 |
Basic Engine
224-7846 Belt Tensioner Gp
| 18***49 | Support | 1 |
| 19***43 | Belt Tensioner | 1 |
| 22***46 | Belt Tensioner Group | 1 |
164-6100 Camshaft Gp
| 10***94 | Plate-Thrust | 1 |
| 16***00 | Camshaft Group | 1 |
| 1B***05 | Key; (Woodruff) | 1 |
202-3301 Cover Gp-Cylinder Block -Crankcase
| 20***01 | Cover Group-Cylinder Block; -Crankcase | 1 |
| 21***10 | Gasket | 1 |
| 21***11 | Cover; (Cylinder Block) | 1 |
133-3089 Cover Gp-Flywheel Housing
| 0S***89 | Bolt, Hex. Hd., 5/8"-11 N.C. X 1 3/4" | 3 |
| 13***89 | Cover Group-Flywheel Housing | 1 |
| 4D***04 | Washer,Flat Cover Mtg,Accessory Drive | 3 |
211-3285 Cover Gp-Front Housing
| 06***55 | Seal-O-Ring (Id=47.22mm) | 1 |
| 12***57 | Washer; (10.85x19.3x1.27-mm Thk) | 2 |
| 13***22 | Stud | 2 |
164-6490 Cover Gp-Valve Mechanism
| 16***90 | Cover Group-Valve Mechanism | 1 |
| 22***31 | Cap As-Filler; (Engine Oil) | 1 |
| 24***00 | Spring | 9 |
164-6148 Crankshaft Gp
| 15***39 | Bearing-Main; (Standard) | 7 |
| 16***48 | Crankshaft Group | 1 |
| 1B***05 | Key; (Woodruff) | 1 |
325-3915 Cylinder Block As
| 0L***26 | Plug -13mm(.512 In.) Outside Dia. | 2 |
| 17***54 | Bolt-Hex Head; (M16x160mm) | 14 |
| 20***05 | Bearing-Sleeve; (Camshaft) | 2 |
220-1951 Cylinder Block Gp
| 03***53 | Seal-O-Ring; (08.92mm Id) | 1 |
| 0S***19 | Plug-Cup | 1 |
| 18***09 | Plug As; (High Temperature) | 1 |
220-1952 Cylinder Block Gp
| 16***24 | Seal-Liner | 6 |
| 19***62 | Liner-Cylinder Block | 6 |
| 22***52 | Cylinder Block Group | 1 |
311-7226 Cylinder Head As
| 17***88 | Seat-Valve | 12 |
| 17***90 | Seat-Valve | 12 |
| 22***90 | Sleeve-Injector | 6 |
311-7225 Cylinder Head As
| 17***88 | Seat-Valve | 12 |
| 17***90 | Seat-Valve | 12 |
| 22***90 | Sleeve-Injector | 6 |
210-5987 Cylinder Head Gp
| 18***15 | Gasket Assem. | 1 |
| 21***87 | Cylinder Head Group | 1 |
| 27***34 | Cylinder Head Group | 1 |
210-5984 Cylinder Head Gp
| 14***95 | Plug As | 2 |
| 16***42 | Valve; (Intake) | 12 |
| 16***78 | Seal-Valve Stem; (Exhaust) | 24 |
273-3034 Cylinder Head Gp
| 14***95 | Plug As | 2 |
| 16***42 | Valve; (Intake) | 12 |
| 16***78 | Seal-Valve Stem; (Exhaust) | 24 |
190-0795 Damper & Pulley Gp
| 11***32 | Spacer-Special | 1 |
| 15***36 | Pulley-Crankshaft; (8-Groove) | 1 |
| 16***21 | Damper Assem. | 1 |
167-0171 Fastener Gp-Cylinder Head
| 16***71 | Fastener Group-Cylinder Head | 1 |
| 18***63 | Bolt; (M16x2x180-mm) | 1 |
| 9X***68 | Washer; (17.5x30x3.5-mm Thk) | 1 |
290-6884 Fastener Gp-Cylinder Head
| 26***15 | Bolt-12 Point Head; (M16x2x180-mm) | 1 |
| 29***84 | Fastener Group-Cylinder Head | 1 |
| 9X***68 | Washer; (17.5x30x3.5-mm Thk) | 1 |
117-2794 Fastener Gp-Flywheel
| 11***94 | Fastener Group-Flywheel; (Flywheel) | 1 |
| 5P***47 | Washer (Bracket To Valve Support) | 8 |
| 9X***21 | Bolt; (Locking) (M16x2.0x45mm) | 8 |
116-5386 Flywheel Gp
| 11***86 | Flywheel Group | 1 |
| 25***51 | Gear-Flywheel; (113-Teeth) | 1 |
| 25***61 | Flywheel As | 1 |
155-7918 Gear Gp-Front
| 11***69 | Plate-Thrust | 1 |
| 11***72 | Bearing | 1 |
| 11***19 | Plate-Retaining | 1 |
187-0473 Housing Gp-Flywheel
| 06***55 | Seal-O-Ring (Id=47.22mm) | 1 |
| 13***89 | Clip; (Ladder) | 1 |
| 18***73 | Housing Group-Flywheel | 1 |
165-4446 Housing Gp-Front
| 16***46 | Housing Group-Front | 1 |
| 1U***46 | Sealant (For Locations A) | 0 |
| 24***59 | Housing-Front | 1 |
191-3063 Lifting Gp-Engine
| 16***85 | Plate-Lifting; (Rear) | 1 |
| 19***63 | Lifting Group-Engine | 1 |
| 22***66 | Plate-Lifting; (Front) | 1 |
216-9855 Mounting Gp-Engine
| 09***88 | Clamp; (Hose) | 1 |
| 10***37 | Washer; (24.5x135x12-mm Thk) | 2 |
| 11***30 | Support As | 2 |
219-9943 Pan Gp-Oil
| 14***95 | Plug As | 1 |
| 14***08 | Plug As. | 1 |
| 19***14 | Gasket-Oil Pan; (Engine) | 1 |
188-9141 Piston & Rod Gp
| 16***94 | Bearing; (Connecting Rod) | 1 |
| 16***97 | Bolt | 2 |
| 16***99 | Rod Assem. | 1 |
177-7878 Piston Gp
| 17***78 | Piston Group | 1 |
| 18***41 | Piston & Rod Group | 6 |
169-3105 Plug Gp-Engine
| 14***08 | Plug As. | 1 |
| 16***05 | Plug Group-Engine | 1 |
| 18***06 | Plug As; (High Temperature) | 2 |
213-9321 Rocker Arm Gp -Inlet
| 16***49 | Rocker Arm As | 1 |
| 21***21 | Rocker Arm Group; -Intake | 1 |
| 26***24 | Screw-Valve Adjustment; (M10x1.5-Thd) | 1 |
213-9320 Rocker Arm Gp -Exhaust
| 16***47 | Rocker Arm As | 1 |
| 21***20 | Rocker Arm Group; -Exhaust | 1 |
| 26***24 | Screw-Valve Adjustment; (M10x1.5-Thd) | 1 |
178-3899 Seal Gp-Crankshaft
| 17***99 | Seal Group-Crankshaft | 1 |
| 20***19 | Bolt Assem.; (M6x1) | 9 |
| 24***39 | Seal-Crankshaft; (Front)(Front) | 1 |
172-0961 Support Gp-Engine
| 17***61 | Support Group-Engine | 1 |
| 17***01 | Support-Front | 1 |
| 5P***45 | Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate) | 6 |
215-9571 Valve Mechanism Gp
| 16***45 | Shaft As-Rocker Arm | 1 |
| 16***59 | Spring | 6 |
| 16***69 | Stand; (End) | 2 |
155-7927 Valve Mechanism Gp
| 15***27 | Valve Mechanism Group | 1 |
| 16***37 | Lifter As-Valve | 12 |
| 21***71 | Valve Mechanism Group | 1 |
Cooling System
188-3826 Cooler Gp-Engine Oil
| 18***26 | Cooler Group-Engine Oil | 1 |
| 20***93 | Gasket | 1 |
| 29***67 | Core As-Oil Cooler; (Engine) | 1 |
235-4026 Cooling Ar
| 23***26 | Cooling Ar | 1 |
| 23***27 | Radiator & Mounting Group | 1 |
| 23***28 | Lines Group-Cooling; -Radiator, Aftercooler, Hydraulic Oil Cooler | 1 |
235-4056 Fan Ar-Reversible
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
| 14***69 | Adapter; (90° Elbow Orfs/Orb) | 1 |
| 14***85 | Elbow; (45°) | 1 |
245-0885 Fan Gp-Reversible
| 11***73 | Bolt-12 Point Head; (M10x1.5x35-mm) | 4 |
| 1T***65 | Bolt 2.54 cm (1" Long) | 16 |
| 22***80 | Kit-Fan Hub | 1 |
235-4028 Lines Gp-Cooling -Radiator, Aftercooler, Hyd Oil Cooler
| 12***67 | Clip Loop | 2 |
| 18***94 | Clip | 1 |
| 1P***79 | Flange (Half) | 8 |
202-2767 Lines Gp-Water
| 15***25 | Valve-Fluid Sampling | 1 |
| 15***70 | Cap-Dust; (Engine Coolant) | 1 |
| 19***57 | Gasket; (Water Regulator Housing)(Temperature) | 1 |
205-4013 Plug Gp-Water Lines
| 20***13 | Plug Group-Water Lines; -Coolant | 1 |
| 20***34 | Plug-Cup; (73.38-mm Dia) | 2 |
| 7L***56 | Plug-Cup; (67.03-mm Dia) | 2 |
202-7674 Pump Gp-Water
| 20***74 | Pump Group-Water | 1 |
| 21***52 | Pump Group-Water | 1 |
| 2M***53 | Seal--To Seal Brake Housing To Main Housing | 1 |
219-4452 Pump Gp-Water
| 14***88 | Seal As; (Water Pump) | 1 |
| 17***44 | Cover | 1 |
| 17***52 | Shaft As | 1 |
247-1464 Radiator & Hyd Oil Cooler Gp
| 23***82 | Sleeve-Rubber | 8 |
| 23***16 | Radiator Group | 1 |
| 23***17 | Core As-Hydraulic Oil Cooler | 1 |
235-4027 Radiator & Mounting Gp
| 08***10 | Spacer; (16.6x32x26-mm Thk) | 4 |
| 09***35 | Spacer; (11x25x20-mm Thk) | 1 |
| 09***88 | Clamp; (Hose) | 1 |
235-1016 Radiator Gp
| 14***01 | Cap-Radiator | 1 |
| 23***16 | Radiator Group | 1 |
Electrical And Starting System
3e-6328 Alarm Gp -Action
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 3E***28 | Alarm Group; -Caterpillar Monitoring System-Action | 1 |
217-6635 Alternator Gp-Charging
| 12***96 | Pulley-Alternator | 1 |
| 19***41 | Angle Assem. | 1 |
| 19***20 | Alternator Group-Charging; -24-Volt, 95-Ampere | 1 |
197-8820 Alternator Gp-Charging
| 18***38 | Collar | 2 |
| 18***39 | Fan As; (Alternator) | 1 |
| 18***44 | Coil Assem. | 1 |
153-5700 Battery -Maintenance Free
| 15***00 | Battery; -Maintenance Free | 1 |
258-6496 Battery & Wiring Gp
| 03***12 | Terminal-Ring; (2-Ga, 1/4-In Screw)(Circuit Breaker) | 1 |
| 03***25 | Terminal-Ring; (For 3/8" Fastener) | 1 |
| 15***00 | Battery; -Maintenance Free | 2 |
235-4031 Battery & Wiring Gp
| 03***12 | Terminal-Ring; (2-Ga, 1/4-In Screw)(Circuit Breaker) | 1 |
| 03***25 | Terminal-Ring; (For 3/8" Fastener) | 1 |
| 15***00 | Battery; -Maintenance Free | 2 |
9w-0742 Block Gp-Junction -Battery
| 6V***22 | Tube-Heat Shrink; (25.4-mm Dia)(10-M) | 0 |
| 7F***60 | Washer | 6 |
| 8C***58 | Block Group-Junction; (Battery) | 1 |
226-3760 Control & Mtg Gp-Engine Elek
| 10***28 | Spacer-Special; (12.7x26x28.7-mm Thk) | 4 |
| 12***73 | Cap-Connector | 1 |
| 19***70 | Control Group-Engine Electronic | 1 |
196-4170 Control Gp-Engine Electronic
| 18***72 | Screw-Pan Head; (No 8-32x9.52-mm)(Wax Coated) | 1 |
| 19***70 | Control Group-Engine Electronic | 1 |
| 32***01 | Control Group-Engine Electronic | 1 |
235-4030 Electrical Ar
| 21***37 | Warning Group-Backup | 1 |
| 22***57 | Wiring Group-Engine | 1 |
| 23***30 | Electrical Ar | 1 |
260-9652 Electrical Ar
| 21***37 | Warning Group-Backup | 1 |
| 22***57 | Wiring Group-Engine | 1 |
| 25***96 | Battery & Wiring Group | 1 |
162-7755 Lamp Gp-Dome
| 15***26 | Switch; (Dome Light) | 1 |
| 15***27 | Lamp; (24-Volt)(Dome Light) | 2 |
| 15***28 | Lens; (Dome Light) | 1 |
242-3517 Lamp Gp-Flood
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 14***89 | Screw; (M6.5x40-mm) | 4 |
| 16***56 | Bolt-Hex Head; (M8x1.25x30mm) | 1 |
112-9378 Lamp Gp-Flood
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***78 | Lamp Group-Flood; -Suspended Mount | 1 |
| 14***82 | Screw; (7.4x20-mm) | 2 |
219-6487 Lamp Gp-Flood
| 16***56 | Bracket; (Lamp Retaining) | 1 |
| 17***91 | Bracket Assem. | 1 |
| 17***92 | Body Assem. | 1 |
234-4325 Lamp Gp-Flood
| 16***56 | Bracket; (Lamp Retaining) | 1 |
| 20***14 | Lens As; (Floodlight) | 1 |
| 23***25 | Lamp Group-Flood; -Suspended Mount | 1 |
219-6485 Lamp Gp-Flood
| 16***56 | Bracket; (Lamp Retaining) | 1 |
| 17***91 | Bracket Assem. | 1 |
| 17***92 | Body Assem. | 1 |
222-6770 Lighting Gp-Flood -Cab Front, Side
| 11***27 | Screw-Machine; (M6x1x30-mm) | 4 |
| 11***78 | Lamp Group-Flood; -Suspended Mount | 1 |
| 13***20 | Hinge | 1 |
258-6502 Lighting Gp-Flood -Front, Rear, Side, Compartment
| 21***85 | Lamp Group-Flood; -24-Volt-Front | 3 |
| 21***87 | Lamp Group-Flood; -24-Volt, 65-Watt | 6 |
| 22***22 | Bracket | 3 |
235-4032 Lighting Gp-Flood -10-Lamp, Machine
| 21***85 | Lamp Group-Flood; -24-Volt-Front | 3 |
| 21***87 | Lamp Group-Flood; -24-Volt, 65-Watt | 7 |
| 22***22 | Bracket | 4 |
250-0850 Lighting Gp-Flood -Cab Front, Side
| 23***25 | Lamp Group-Flood; -Suspended Mount | 3 |
| 25***50 | Lighting Group-Flood; -Cab Front, Side | 1 |
| 25***13 | Cover | 1 |
117-3915 Motor Gp-Electric -Hydraulic Tank
| 11***15 | Motor Group-Electric; -Engine Prelubrication-Sec Steering, Brake Release | 1 |
| 6V***01 | Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As) | 2 |
| 7X***08 | Washer-Hard; (10.2x16x2-mm Thk) | 2 |
222-9161 Panel Gp-Circuit Breaker
| 11***23 | Stud-Weld; (M10x1.5x25-mm) | 1 |
| 12***02 | Switch Group-Magnetic; -Starting Motor, Start Relay | 1 |
| 13***00 | Clip; (Tab) | 2 |
222-5414 Panel Gp-Fuse
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 3 |
| 12***98 | Latch Assem. | 1 |
| 12***76 | Cam-Latch | 1 |
252-5803 Panel Gp-Fuse
| 17***31 | Screw; (Truss Head) (M4x0.7x12mm) | 6 |
| 20***81 | Converter-Power; (24-Volt To 12-Volt) | 1 |
| 22***14 | Panel Group-Fuse | 1 |
238-5022 Panel Gp-Relay
| 13***00 | Clip; (Tab) | 7 |
| 13***89 | Clip; (Ladder) | 1 |
| 17***00 | Suppressor-Arc | 1 |
235-4057 Preheater Gp-Machine
| 03***54 | Elbow; (90 Degree Bumped Tube) | 2 |
| 09***35 | Spacer; (11x25x20-mm Thk) | 3 |
| 09***13 | Clip | 1 |
224-9686 Preheater Gp-Machine -Diesel Fired
| 09***86 | Seal - O-Ring (19.80 mm Id) | 1 |
| 13***73 | Hose-Fuel; (14 cm) | 0 |
| 13***08 | Clamp | 2 |
165-4469 Sensor Gp-Engine -Electronic Control
| 15***06 | Seal-O-Ring; (11.89mm Id) | 1 |
| 16***69 | Sensor Group-Engine; -Electronic Control | 1 |
| 19***91 | Sensor Group-Temperature; -Air Inlet Manifold | 1 |
224-4536 Sensor Gp-Pressure
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 19***26 | Harness As-Sensor; (16-18 Ga Wire)(Engine Oil Temperature) | 3 |
| 19***27 | Harness As-Sensor; (14-Ga Wire)(Engine Oil Temperature) | 3 |
197-8394 Sensor Gp-Pressure
| 16***05 | Sensor As-Pressure; (Unfiltered Engine Oil) | 1 |
| 19***94 | Sensor Group-Pressure; -Engine Oil | 1 |
| 6V***48 | Seal--O-Ring--To Governor Drive Housing | 1 |
197-8393 Sensor Gp-Pressure
| 16***03 | Sensor Group-Pressure; (Turbocharger Inlet, Rh) | 1 |
| 19***93 | Sensor Group-Pressure; -Atmospheric | 1 |
| 21***68 | Seal-O-Ring; (11.89-mm Id) | 1 |
210-1747 Sensor Gp-Pressure
| 16***04 | Sensor Group-Pressure; (Turbocharger Outlet) | 1 |
| 21***47 | Sensor Group-Pressure; -Air Inlet Manifold | 1 |
| 6V***48 | Seal--O-Ring--To Governor Drive Housing | 1 |
236-6220 Sensor Gp-Pressure
| 21***67 | Seal-O-Ring | 1 |
| 22***36 | Sensor Group-Pressure; -Injection Actuation | 1 |
| 23***20 | Sensor Group-Pressure; -Injection Actuation | 1 |
236-6221 Sensor Gp-Speed -Engine Timing
| 23***21 | Sensor Group-Speed; -Engine Timing | 1 |
| 24***30 | Sensor Group-Speed; -Engine Timing | 1 |
| 3P***47 | Seal-O-Ring (Id=13.94mm); (13.949mm Id) | 2 |
197-8391 Sensor Gp-Temperature
| 13***11 | Sensor Group-Temperature; (Transmission Lubrication Oil) | 1 |
| 13***45 | Pad; (Connector) | 1 |
| 19***91 | Sensor Group-Temperature; -Air Inlet Manifold | 1 |
197-8392 Sensor Gp-Temperature
| 13***45 | Pad; (Connector) | 1 |
| 19***92 | Sensor Group-Temperature; -Coolant, Water | 1 |
| 26***97 | Sensor Group-Temperature; (Air Inlet Manifold) | 1 |
204-0320 Sensor Gp-Temperature -Engine Oil
| 19***87 | Sensor Group-Temperature; -High Pressure Oil | 1 |
| 20***20 | Sensor Group-Temperature; -Engine Oil | 1 |
| 21***68 | Seal-O-Ring; (11.89-mm Id) | 1 |
191-6587 Sensor Gp-Temperature -Engine Oil
| 15***43 | Sleeve; (2.8-Dm) | 0 |
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 19***87 | Sensor Group-Temperature; -High Pressure Oil | 1 |
118-7284 Starting Aid Gp -Air Inlet Heater
| 11***84 | Starting Aid Group; -Air Inlet Heater | 1 |
| 15***37 | Heater As-Air Inlet; (22-Volt, 1892-Watt)(Starting Aid) | 1 |
| 1U***46 | Sealant (For Locations A) | 0 |
104-7041 Starting Motor Gp-Electric
| 03***23 | Bolt; (1/4-28x1-In) | 5 |
| 10***41 | Starting Motor Group-Electric | 1 |
| 25***79 | Kit-Solenoid; (24-Volt)(Starting Motor) | 1 |
223-6377 Starting Motor Gp-Electric
| 10***41 | Starting Motor Group-Electric | 1 |
| 1S***51 | Terminal-Cable; (00-Ga, 1/2-In Screw) | 1 |
| 1S***52 | Terminal-Cable; (00-Ga, 3/8-In Screw) | 1 |
7n-0718 Switch Gp-Disconnect -Battery
| 2H***22 | Lockwasher | 2 |
| 6F***45 | Nut-Full; (3/8-24-Thd) | 2 |
| 7N***18 | Switch As-Disconnect; -Battery-Ground Level | 1 |
223-4453 Switch Gp-Magnetic -Starting Aid Heater Relay
| 20***82 | Switch Group-Magnetic; -Starting Aid Heater Relay-Air Inlet Heater Relay | 1 |
| 22***53 | Switch Group-Magnetic; -Starting Aid Heater-Starting Aid Heater Relay | 1 |
241-8368 Switch Gp-Magnetic -Main Relay
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***36 | Socket-Connector; (16-Ga To 18-Ga) | 2 |
| 24***68 | Switch Group-Magnetic; -Main Power Relay-Main Relay | 1 |
125-1302 Switch Gp-Magnetic -Start Relay
| 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 |
254-3783 Switch Gp-Magnetic -Main Relay
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***36 | Socket-Connector; (16-Ga To 18-Ga) | 2 |
| 25***83 | Switch Group-Magnetic; -Main Relay-Main Power Relay | 1 |
167-0138 Switch Gp-Magnetic -Main Relay
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 16***38 | Switch Group-Magnetic; -Main Relay-Main Power Relay | 1 |
| 18***36 | Socket-Connector; (16-Ga To 18-Ga) | 2 |
209-5582 Switch Gp-Magnetic
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 20***82 | Switch Group-Magnetic; -Starting Aid Heater Relay-Air Inlet Heater Relay | 1 |
179-0006 Switch Gp-Magnetic -Hyd Tank Fill Pump/Motor Relay
| 17***06 | Switch Group-Magnetic; -Hydraulic Tank Fill Pump/Motor Relay | 1 |
| 1B***78 | Nut,Plain,Hexagon Rod To Lever Uoc:Bsv,Bsx | 2 |
| 4D***26 | Washer,Lock Starter Ground Cable, Internal And External Teeth | 2 |
234-6613 Switch Gp-Position -Hydraulic Lockout
| 08***83 | Washer; (0.8mm Thk) | 2 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 11***99 | Switch As; (Hydraulic Lockout, Neutral Start) | 1 |
165-5970 Switch Gp-Toggle -Hyd Tank Fill Pump, Motor
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 16***70 | Switch Group-Toggle; -Engine Shutoff-Starting Aid-Diagnostic Mode Select | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 3 |
158-6634 Switch Gp-Toggle
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 15***34 | Switch Group-Toggle; -Stairway Access Lights | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 3 |
217-2437 Warning Gp-Backup
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 17***75 | Horn As; (24-Volt, High Tone) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
222-5415 Wiring Gp-Cab
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***45 | Clip | 1 |
| 11***61 | Housing | 1 |
238-5006 Wiring Gp-Cab
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***61 | Housing | 1 |
238-8267 Wiring Gp-Console
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 11***09 | Knob-Control | 1 |
222-5416 Wiring Gp-Console
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
204-3604 Wiring Gp-Electronic Control
| 10***20 | Plug As-Connector; (2-Pin) | 1 |
| 10***29 | Stud; (M10x1.5-Thd) | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
222-9157 Wiring Gp-Engine
| 12***33 | Clip | 1 |
| 13***00 | Clip; (Tab) | 2 |
| 13***51 | Spacer; (11x19x6-mm Thk) | 1 |
259-9254 Wiring Gp-Hyd Tank Fill Pump
| 03***07 | Terminal-Ring; (0-Ga, 3/8-In Screw) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***97 | Diode As; (Bipolar) | 1 |
235-4035 Wiring Gp-Lighting -Stick Floodlights
| 21***85 | Lamp Group-Flood; -24-Volt-Front | 2 |
| 23***35 | Wiring Group-Lighting; -Stick Floodlights | 1 |
| 24***36 | Harness As-Lighting; (Boom Lights) | 1 |
261-4610 Wiring Gp-Lighting -Stick Floodlights
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 4 |
| 21***85 | Lamp Group-Flood; -24-Volt-Front | 2 |
235-4037 Wiring Gp-Lighting -Boom Floodlights
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
| 21***85 | Lamp Group-Flood; -24-Volt-Front | 2 |
235-4034 Wiring Gp-Machine
| 03***48 | Clip; (11.11mm .437in Id) | 8 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 6 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 8 |
258-6517 Wiring Gp-Machine
| 03***48 | Clip; (11.11mm .437in Id) | 7 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 6 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 8 |
Engine Arrangement
216-4801 Engine Ar
| 11***86 | Flywheel Group | 1 |
| 11***94 | Fastener Group-Flywheel; (Flywheel) | 1 |
| 11***84 | Starting Aid Group; -Air Inlet Heater | 1 |
216-4798 Engine Ar-Core
| 15***18 | Gear Group-Front | 1 |
| 15***27 | Valve Mechanism Group | 1 |
| 16***00 | Camshaft Group | 1 |
235-4020 Installation Ar-Engine
| 15***43 | Coupling & Mtg Group-Pump | 1 |
| 21***55 | Mounting Group-Engine | 1 |
| 23***20 | Installation Ar-Engine | 1 |
Frame And Body
238-9107 Box Gp-Battery
| 08***70 | Sheet | 1 |
| 09***43 | Pin-Cotter | 1 |
| 09***80 | Pin; (Clevis) | 1 |
253-9861 Frame As-Upper
| 25***61 | Frame As-Upper | 1 |
| 7T***99 | Link | 8 |
| 7X***50 | Boss-Weld; (M10x1.5x55-mm)(M10x1.5-6h Thd) | 6 |
235-4070 Frame As-Upper
| 23***70 | Frame As-Upper | 1 |
| 24***81 | Plate As | 1 |
| 7T***99 | Link | 13 |
235-4001 Frame Gp-Upper
| 05***15 | Seal; (0.775m) (X2) | 0 |
| 08***87 | Grommet | 1 |
| 09***20 | Spacer; (25x44x6-mm Thk) | 38 |
256-0723 Frame Gp-Upper
| 05***15 | Seal; (0.775m) (X2) | 1 |
| 08***87 | Grommet | 2 |
| 09***20 | Spacer; (25x44x6-mm Thk) | 38 |
227-6087 Gear & Bearing Gp-Swing
| 19***78 | Gear & Bearing Group-Swing | 1 |
| 22***87 | Gear & Bearing Group-Swing | 1 |
| 22***88 | Gear & Bearing Group-Swing | 1 |
199-4475 Gear & Bearing Gp-Swing
| 19***75 | Gear & Bearing Group-Swing | 1 |
| 19***76 | Gear & Bearing Group-Swing | 1 |
| 19***78 | Gear & Bearing Group-Swing | 1 |
227-6088 Gear & Bearing Gp-Swing
| 22***73 | Seal-Dust | 2 |
| 22***88 | Gear & Bearing Group-Swing | 1 |
| 3B***89 | Fitting-Grease; (Fan And Alternator Drive) | 1 |
152-1735 Gear & Bearing Gp-Swing
| 09***08 | Seal-O-Ring (Id=44.70mm) | 1 |
| 09***95 | Plug | 1 |
| 15***35 | Gear & Bearing Group-Swing | 1 |
199-4478 Gear & Bearing Gp-Swing
| 11***83 | Seal (1100 cm) (Order By The Centimeter) | 0 |
| 19***78 | Gear & Bearing Group-Swing | 1 |
| 3B***89 | Fitting-Grease; (Fan And Alternator Drive) | 1 |
199-4476 Gear & Bearing Gp-Swing
| 14***85 | Seal (1100 cm) (Order By The Centimeter) | 0 |
| 19***76 | Gear & Bearing Group-Swing | 1 |
| 3B***89 | Fitting-Grease; (Fan And Alternator Drive) | 1 |
258-6479 Guard Gp-Lighting
| 1K***50 | Spring | 1 |
| 25***79 | Guard Group-Lighting | 1 |
| 25***80 | Guard As | 1 |
247-7641 Guard Gp-Radiator
| 12***36 | Handle | 2 |
| 24***41 | Guard Group-Radiator | 1 |
| 26***82 | Latch As; (Heavy-Duty) | 1 |
235-4029 Guard Gp-Radiator
| 12***18 | Seal; (1000-cm) | 0 |
| 20***38 | Rod As | 1 |
| 22***44 | Cover | 2 |
100-3721 Guard Gp-Swivel
| 10***21 | Guard Group-Swivel; (Swivel) | 1 |
| 10***73 | Cover As | 1 |
| 3B***32 | Cotter; (Pin) | 1 |
235-4002 Hood Gp
| 12***80 | Locknut; (M12x1.75-Thd) | 4 |
| 21***21 | Plate | 4 |
| 21***20 | Seal | 1 |
258-4508 Hood Gp
| 12***80 | Locknut; (M12x1.75-Thd) | 4 |
| 15***59 | Eyebolt; (M8x1.25x100-mm) | 4 |
| 21***21 | Plate | 4 |
280-1999 Step As
| 28***99 | Step As | 1 |
257-2044 Step Gp
| 17***94 | Pin As | 2 |
| 23***96 | Step As | 1 |
| 23***25 | Step As | 1 |
235-4008 Step Gp
| 17***94 | Pin As | 2 |
| 23***96 | Step As | 1 |
| 23***25 | Step As | 1 |
235-4016 Tilt Gp-Hood
| 14***25 | Connector As. | 2 |
| 14***68 | Elbow Group | 2 |
| 14***48 | Fitting As | 2 |
Fuel System
205-0109 Filter Gp-Fuel -Secondary
| 14***75 | Valve-Drain; (Fuel) | 1 |
| 17***99 | Base As-Fuel Filter | 1 |
| 17***48 | Valve-Drain; (Fuel Filter) | 1 |
174-9570 Filter Gp-Water Sep & Fuel -Primary
| 17***70 | Filter Group-Water Sep & Fuel; -Primary | 1 |
| 22***78 | Seal-Ring; (Fuel And Water Sep Filter) | 1 |
| 32***44 | Filter As-Water Sep & Fuel; (Primary) | 1 |
236-0962 Injector Gp-Fuel
| 10***07 | Seal-O-Ring; (Fuel System) | 1 |
| 14***03 | Seal-O-Ring; (Fuel System) | 1 |
| 14***40 | Ring-Backup; (37.36mm Od), Flasher Switch; Hazard, Replaces 421164a1, Flasher Switch | 1 |
235-4006 Lines Gp-Fuel
| 06***51 | Clamp | 2 |
| 09***86 | Clamp; (Hose) | 3 |
| 14***19 | Connector As | 2 |
191-3517 Pump & Mtg Gp-Unit Inj Hyd
| 03***50 | Elbow (Check Valve Drain Tube) | 1 |
| 15***06 | Seal-O-Ring; (11.89mm Id) | 1 |
| 18***99 | Connector As | 2 |
188-6121 Pump Gp-Fuel Prm & Prim Filter -With Water Separator
| 03***94 | Connector-Flared | 1 |
| 13***27 | Seal-O-Ring; (19.18mm Id Base Side) | 2 |
| 18***21 | Pump Group-Fuel Prm & Prim Filter; -With Water Separator-Primary | 1 |
190-8977 Pump Gp-Fuel Prm & Water Sep -Primary Fuel Filter
| 17***70 | Filter Group-Water Sep & Fuel; -Primary | 1 |
| 19***70 | Base Assembly; (Fuel Priming Pump) | 1 |
| 19***77 | Pump Group-Fuel Prm & Water Sep; -Primary Fuel Filter | 1 |
172-5780 Pump Gp-Unit Injection
| 17***80 | Pump Group-Unit Injection | 1 |
| 23***51 | Bolt-Socket Head; (M8x1.25x65-mm) | 2 |
| 23***62 | Injector Group-Fuel | 1 |
166-1759 Pump Gp-Unit Injection
| 16***59 | Pump Group-Unit Injection | 1 |
| 17***80 | Pump Group-Unit Injection | 6 |
222-0490 Regulator Gp-Fuel Pressure
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
| 18***92 | Strap-Grounding | 1 |
| 22***90 | Regulator Group-Fuel Pressure | 1 |
232-0343 Regulator Gp-Fuel Pressure
| 23***43 | Regulator Group-Fuel Pressure | 1 |
| 29***20 | Regulator As; (Fuel Pressure) | 1 |
| 6V***49 | Seal-O-Ring (Id=11.89mm); (11.89-mm Id) | 1 |
235-4004 Tank Gp-Fuel
| 09***36 | Screw; (Machine) (M5x0.8x10mm) | 5 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 14***06 | Plug As | 1 |
Hydraulic System
3g-7232 Bypass Gp-Filter -Hydraulic Oil
| 2J***64 | Plug-Drain; (Hydraulic Filter Bypass) | 1 |
| 3G***73 | Spring; (Inner) | 1 |
| 3G***32 | Bypass Group-Filter; -Hydraulic Oil | 1 |
154-6643 Coupling & Mtg Gp-Pump
| 15***58 | Flange | 1 |
| 15***59 | Hub | 1 |
| 15***43 | Coupling & Mtg Group-Pump | 1 |
171-2446 Cover Gp-Valve End
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 17***46 | Cover Group-Valve End | 1 |
| 2D***98 | Seal-O-Ring; (44.12mm Id) | 1 |
272-3072 Cylinder & Mtg Gp-Boom
| 1P***04 | Seal - Rectangular (45mm Dia) | 4 |
| 23***57 | Cylinder Group-Hydraulic; -Boom, Saw Tilt, Stick | 2 |
| 24***14 | Support As | 2 |
284-8587 Cylinder & Mtg Gp-Boom
| 10***96 | Bolt-Socket Head; (M10x1.5x50-mm) | 16 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 4 |
| 1P***02 | Seal-Rectangular 28.83mm(1.136in) Id | 4 |
284-8552 Cylinder & Mtg Gp-Stick & Saw
| 10***19 | Bolt; (Socket Head) (M12x1.75x70mm) | 8 |
| 11***24 | Support As | 1 |
| 14***35 | Connect Group; (Each Includes) | 3 |
284-8550 Cylinder & Mtg Gp-Stick & Saw
| 10***19 | Bolt; (Socket Head) (M12x1.75x70mm) | 12 |
| 11***79 | Support As | 1 |
| 14***35 | Connect Group; (Each Includes) | 3 |
261-4613 Cylinder Ar-Hydraulic -Boom, Stick, Saw Tilt
| 10***96 | Bolt-Socket Head; (M10x1.5x50-mm) | 16 |
| 10***19 | Bolt; (Socket Head) (M12x1.75x70mm) | 8 |
| 11***24 | Support As | 1 |
241-3535 Cylinder Ar-Hydraulic -Boom, Saw Tilt, Stick
| 10***96 | Bolt-Socket Head; (M10x1.5x50-mm) | 8 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
| 14***35 | Connect Group; (Each Includes) | 4 |
235-4046 Cylinder Ar-Hydraulic -Boom, Stick, Saw Tilt
| 10***96 | Bolt-Socket Head; (M10x1.5x50-mm) | 16 |
| 10***19 | Bolt; (Socket Head) (M12x1.75x70mm) | 12 |
| 11***79 | Support As | 1 |
235-8235 Cylinder Gp-Boom
| 08***05 | Stop | 1 |
| 08***33 | Bearing-Sleeve; (106.2mm Od) | 1 |
| 09***29 | Ring; (Retaining) | 2 |
212-8040 Cylinder Gp-Hood Tilt
| 10***17 | Valve Group-Counterbalance; -Hood Tilt Cylinder | 1 |
| 11***15 | Clevis | 1 |
| 21***40 | Cylinder Group-Hood Tilt | 1 |
234-5857 Cylinder Gp-Hydraulic -Boom, Saw Tilt, Stick
| 08***33 | Bearing-Sleeve; (106.2mm Od) | 1 |
| 09***29 | Ring; (Retaining) | 2 |
| 09***33 | Seal-O-Ring (Id=139.60mm) | 1 |
215-9097 Cylinder Gp-Hydraulic -Stick
| 08***05 | Stop | 1 |
| 09***29 | Ring; (Retaining) | 2 |
| 09***31 | Seal-O-Ring; (Id=119.60mm) | 1 |
158-9059 Cylinder Gp-Stick
| 08***31 | Stop | 1 |
| 08***34 | Head | 1 |
| 08***36 | Ring-Backup | 1 |
235-4012 Drive Ar-Swing
| 09***55 | Pin | 1 |
| 11***29 | Bolt; (M24x3x100-mm) | 16 |
| 12***87 | Flange-Split | 2 |
242-3240 Drive Gp-Swing
| 20***08 | Drive Group-Swing | 1 |
| 20***13 | Motor & Mtg Group-Swing | 1 |
| 24***40 | Drive Group-Swing | 1 |
201-7808 Drive Gp-Swing
| 09***30 | Ring; (Retaining) | 2 |
| 09***31 | Ring - Retaining | 1 |
| 09***57 | Gauge-Oil Level (Dipstick) | 1 |
188-2084 Filter & Valve Gp-Pilot -Hydraulic Oil
| 09***84 | Seal-O-Ring (Id=15.80mm) | 1 |
| 09***90 | Seal-O-Ring (Id=21.80mm) | 1 |
| 09***96 | Seal-O-Ring (Id=28.70mm) | 1 |
222-7092 Filter Gp-Oil -Hydraulic
| 1A***35 | Bolt 2.00 In. (5.08 cm) Long | 4 |
| 1R***92 | Filter Element As-Oil; (Advanced Efficiency) | 3 |
| 22***92 | Filter Group-Oil; -Hydraulic | 1 |
126-2075 Filter Gp-Oil -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 |
094-3245 Gauge Gp-Sight -Hydraulic Oil Level
| 09***45 | Gauge Group-Sight; -Hydraulic Oil Level | 1 |
| 09***47 | Bolt; (M10x1.5x36-mm) | 2 |
| 09***14 | Seal-O-Ring (Id=9.80mm) | 4 |
252-6929 Head Gp-Motor
| 09***32 | Bolt-Socket Head; (M12x1.75x95-mm) | 2 |
| 09***04 | Bolt-Socket Head; (M12x1.75x110-mm) | 4 |
| 10***17 | Seal-O-Ring | 1 |
268-3002 Head Gp-Pump
| 12***94 | Plug; (Break Off) | 1 |
| 12***17 | Plug | 1 |
| 12***62 | Seal-O-Ring | 1 |
284-5614 Hydraulic Ar
| 23***44 | Valve & Mtg Group-Main Control; -7-Bank | 1 |
| 23***45 | Pump & Mtg Group-Main Hydraulic; -Felling Head | 1 |
| 24***24 | Lines Group-Saw | 1 |
260-9672 Hydraulic Ar -Without Tilt Function
| 23***09 | Tank Group-Hydraulic | 1 |
| 23***12 | Drive Ar-Swing | 1 |
| 23***14 | Lines Group-Pump | 1 |
235-4010 Hydraulic Ar -Without Tilt Function
| 23***09 | Tank Group-Hydraulic | 1 |
| 23***10 | Hydraulic Ar; -Without Tilt Function | 1 |
| 23***12 | Drive Ar-Swing | 1 |
245-1969 Kit-Seal -Feed Reducer Plug
| 21***30 | Kit-Seal; (Control Valve) | 1 |
| 24***69 | Kit-Seal; -Feed Reducer Plug | 1 |
197-9885 Lever Gp-Control -Hydraulic Lockout
| 16***80 | Lever Group-Control; -Hydraulic Lockout | 1 |
| 17***08 | Cover | 1 |
| 19***85 | Lever Group-Control; -Hydraulic Lockout | 1 |
167-7080 Lever Gp-Control -Hydraulic Lockout
| 09***62 | Washer; (Hard) (3.4x7x0.8mm Thk) | 2 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 12***27 | Screw-Pan Head; (M3x0.5x16-mm) | 2 |
261-4615 Lines Gp-Boom
| 14***55 | Union As | 14 |
| 15***26 | Union Assembly | 8 |
| 26***15 | Lines Group-Boom | 1 |
235-4048 Lines Gp-Boom
| 14***55 | Union As | 14 |
| 15***26 | Union Assembly | 8 |
| 23***48 | Lines Group-Boom | 1 |
235-4054 Lines Gp-Boom
| 11***60 | Union | 1 |
| 14***55 | Union As | 6 |
| 15***26 | Union Assembly | 6 |
272-3073 Lines Gp-Front
| 10***04 | Bolt; (Socket Head) (M10x1.5x30mm) | 16 |
| 10***93 | Flange | 4 |
| 10***50 | Clamp | 4 |
284-8537 Lines Gp-Front
| 20***30 | Tag-Identification; (Aa Head) | 2 |
| 20***31 | Tag-Identification; (Aa Rod) | 2 |
| 20***32 | Tag-Identification; (Ga Head) | 2 |
284-7773 Lines Gp-Front
| 10***04 | Bolt; (Socket Head) (M10x1.5x30mm) | 16 |
| 10***93 | Flange | 4 |
| 10***50 | Clamp | 4 |
253-0754 Lines Gp-Front
| 10***04 | Bolt; (Socket Head) (M10x1.5x30mm) | 16 |
| 10***93 | Flange | 4 |
| 10***50 | Clamp | 4 |
235-4049 Lines Gp-Front
| 10***04 | Bolt; (Socket Head) (M10x1.5x30mm) | 24 |
| 10***93 | Flange | 6 |
| 10***50 | Clamp | 4 |
235-4017 Lines Gp-Pilot
| 08***45 | Tee | 1 |
| 09***25 | Clip | 1 |
| 11***89 | Hose As | 1 |
235-4014 Lines Gp-Pump
| 10***89 | Bolt-Socket Head; (M12x1.75x80-mm) | 4 |
| 10***19 | Bolt; (Socket Head) (M12x1.75x70mm) | 4 |
| 11***04 | Bolt-Socket Head; (M12x1.75x45-mm) | 4 |
235-4015 Lines Gp-Return
| 12***75 | Filter Group-Oil; -Hyraulic Oil-Hydraulic, Case Drain | 2 |
| 13***84 | Clip | 1 |
| 14***27 | Connector Group | 2 |
261-4612 Lines Gp-Saw
| 03***48 | Clip; (11.11mm .437in Id) | 1 |
| 11***80 | Hose As | 1 |
| 12***06 | Plate As | 1 |
235-4039 Lines Gp-Saw
| 03***48 | Clip; (11.11mm .437in Id) | 1 |
| 11***80 | Hose As | 1 |
| 12***06 | Plate As | 1 |
284-9614 Lines Gp-Saw
| 14***55 | Union As | 8 |
| 20***27 | Tag-Identification; (Saw Oil Supply) | 8 |
| 20***28 | Tag-Identification; (Saw Oil Return) | 8 |
284-8575 Lines Gp-Saw
| 14***55 | Union As | 8 |
| 20***27 | Tag-Identification; (Saw Oil Supply) | 8 |
| 20***28 | Tag-Identification; (Saw Oil Return) | 8 |
241-3524 Lines Gp-Saw
| 03***48 | Clip; (11.11mm .437in Id) | 1 |
| 11***80 | Hose As | 1 |
| 12***06 | Plate As | 1 |
261-4614 Lines Gp-Stick
| 14***55 | Union As | 14 |
| 15***26 | Union Assembly | 1 |
| 26***14 | Lines Group-Stick | 1 |
235-4053 Lines Gp-Stick
| 11***60 | Union | 1 |
| 14***55 | Union As | 6 |
| 15***26 | Union Assembly | 3 |
235-4047 Lines Gp-Stick
| 14***55 | Union As | 14 |
| 15***26 | Union Assembly | 1 |
| 20***29 | Tag-Identification; (Saw Oil Drain) | 4 |
222-9062 Lines Gp-Travel Motor
| 10***18 | Grommet | 2 |
| 14***60 | Grommet | 2 |
| 14***64 | Elbow, 90°,-8 Orb /-8 Orfs | 2 |
206-1513 Motor & Mtg Gp-Swing
| 14***53 | Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port | 1 |
| 14***55 | Elbow As. | 1 |
| 14***64 | Elbow, 90°,-8 Orb /-8 Orfs | 1 |
179-9775 Motor Gp-Swing
| 17***75 | Motor Group-Swing | 1 |
| 18***30 | Valve Group-Relief; -Swing Motor | 2 |
| 18***75 | Motor Group-Swing | 1 |
188-4175 Motor Gp-Swing
| 09***00 | Seal-O-Ring (Id=33.70mm) | 2 |
| 09***33 | Seal-Lip Type | 1 |
| 09***11 | Pin; (Spring) | 2 |
241-8416 Motor Gp-Travel
| 12***54 | Setscrew; (M12x1.75-Thd) | 1 |
| 12***13 | Seal; (Shaft) | 1 |
| 12***14 | Shim; (3-mm Thk) | 1 |
206-6508 Plug Gp-Hydraulic Lines
| 20***08 | Plug Group-Hydraulic Lines | 1 |
| 6V***30 | Cap As -Lines From Rotate Valve Work | 5 |
| 6V***32 | Cap As | 4 |
245-9873 Plug Gp-Hydraulic Lines
| 24***73 | Plug Group-Hydraulic Lines | 1 |
| 6V***32 | Cap As | 9 |
257-4384 Pump & Lines Gp-Hyd Tank Fill
| 14***47 | Elbow; (-12 Orb/Orfs) | 1 |
| 14***88 | Elbow Group | 1 |
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 1 |
235-4013 Pump & Lines Gp-Hyd Tank Fill
| 14***47 | Elbow; (-12 Orb/Orfs) | 1 |
| 14***88 | Elbow Group | 1 |
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 1 |
205-5266 Pump & Motor Gp -Hydraulic Tank
| 11***15 | Motor Group-Electric; -Engine Prelubrication-Sec Steering, Brake Release | 1 |
| 11***68 | Gasket | 1 |
| 20***05 | Seal Kit; (Includes Seal And Rings) | 0 |
212-8039 Pump & Motor Gp-Hood Tilt
| 10***96 | Screen-Filter | 1 |
| 10***97 | Tube | 1 |
| 10***98 | Tube | 1 |
235-4045 Pump & Mtg Gp-Main Hydraulic -Felling Head
| 23***45 | Pump & Mtg Group-Main Hydraulic; -Felling Head | 1 |
| 24***34 | Pump Group-Piston; -Main Hydraulic, Felling Head | 1 |
| 7X***10 | Bolt-Plt; (7/16unc X 2) | 4 |
268-8259 Pump Gp-Piston
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 11***49 | Fitting As; (Quick Disconnect) | 1 |
| 12***85 | Elbow 90 Degree | 1 |
241-3534 Pump Gp-Piston -Main Hydraulic, Felling Head
| 08***01 | Plug As | 3 |
| 09***91 | Ball Bearing | 1 |
| 12***13 | Seal; (Shaft) | 1 |
218-2977 Pump Gp-Piston -Saw
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 11***49 | Fitting As; (Quick Disconnect) | 1 |
| 12***85 | Elbow 90 Degree | 1 |
191-0883 Rotating Gp-Motor -Travel
| 11***19 | Screw-Special; (M5x0.8x8-mm) | 14 |
| 12***29 | Plate-Control | 1 |
| 12***30 | Pin-Center | 1 |
190-8121 Rotating Gp-Motor -Travel
| 19***21 | Rotating Group-Motor; -Travel | 1 |
| 19***83 | Rotating Group-Motor; -Travel | 1 |
| 19***86 | Shaft Group-Hydraulic Motor | 1 |
283-5978 Rotating Gp-Pump
| 12***87 | Ring-Retaining | 1 |
| 17***91 | Plate; (2.6-mm Thk) | 1 |
| 17***92 | Plate; (2.65-mm Thk) | 1 |
216-0028 Rotating Gp-Pump
| 14***60 | Ring; (Seal) | 2 |
| 17***02 | Pin | 1 |
| 17***03 | Piston As | 7 |
216-0035 Rotating Gp-Pump -Hydraulic
| 12***87 | Ring-Retaining | 1 |
| 17***91 | Plate; (2.6-mm Thk) | 1 |
| 17***92 | Plate; (2.65-mm Thk) | 1 |
283-5977 Rotating Gp-Pump
| 12***87 | Ring-Retaining | 1 |
| 17***87 | Shim; (3.3-mm Thk) | 1 |
| 17***88 | Shim; (3.4-mm Thk) | 1 |
283-5979 Rotating Gp-Pump
| 17***02 | Pin | 1 |
| 17***10 | Spring | 4 |
| 17***11 | Plate | 1 |
216-0034 Rotating Gp-Pump -Hydraulic
| 12***87 | Ring-Retaining | 1 |
| 17***87 | Shim; (3.3-mm Thk) | 1 |
| 17***88 | Shim; (3.4-mm Thk) | 1 |
4i-6262 Rotor Gp-Swivel
| 4I***62 | Rotor Group-Swivel | 1 |
| 4I***63 | Rotor Group-Swivel; (Swivel) | 1 |
4i-6263 Rotor Gp-Swivel
| 1U***46 | Sealant (For Locations A) | 0 |
| 4I***63 | Rotor Group-Swivel; (Swivel) | 1 |
| 7Y***03 | Rotor | 1 |
191-0886 Shaft Gp-Hydraulic Motor
| 09***29 | Ring; (Retaining) | 1 |
| 19***86 | Shaft Group-Hydraulic Motor | 1 |
| 19***55 | Kit-Bearing | 1 |
159-5871 Swivel Gp -Without Tilt Function
| 09***25 | Seal-O-Ring (Id=89.60mm) | 3 |
| 09***16 | Seal-O-Ring (Id=109.40mm) | 1 |
| 14***63 | Seal As | 5 |
235-4009 Tank Gp-Hydraulic
| 09***45 | Gauge Group-Sight; -Hydraulic Oil Level | 1 |
| 09***25 | Seal-O-Ring (Id=154.30mm) | 1 |
| 09***49 | Bolt; (M8x1.25x40-mm) | 8 |
235-4019 Valve & Lines Gp-Travel Cont -Without Tilt Function
| 09***43 | Retainer | 1 |
| 10***04 | Bolt; (Socket Head) (M10x1.5x30mm) | 16 |
| 10***02 | Hose As | 1 |
235-4044 Valve & Mtg Gp-Main Control -7-Bank
| 12***10 | Hose Assem. | 1 |
| 14***09 | Adapter As | 1 |
| 14***34 | Connector Group | 1 |
241-3525 Valve & Mtg Gp-Main Control -7-Bank, With Intermittant Saw
| 11***60 | Union | 1 |
| 11***78 | Bracket Assem. | 1 |
| 12***10 | Hose Assem. | 1 |
194-6973 Valve Gp-Brake -Pressure Release
| 09***56 | Setscrew-Socket | 1 |
| 10***04 | Seal-O-Ring | 1 |
| 16***67 | Dowel | 1 |
192-3284 Valve Gp-Counterbalance -Travel Motor
| 12***96 | Pin | 2 |
| 12***98 | Seat | 2 |
| 12***99 | Seat | 2 |
192-3293 Valve Gp-Check & Relief -Travel Motor
| 19***93 | Valve Group-Check & Relief; -Travel Motor | 1 |
| 19***94 | Poppet | 1 |
| 19***08 | Spring | 1 |
244-7362 Valve Gp-Control -Boom
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***43 | Valve Group-Relief; (Control Valve) | 2 |
244-7363 Valve Gp-Control -Stick
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***43 | Valve Group-Relief; (Control Valve) | 2 |
| 17***46 | Cover Group-Valve End | 1 |
244-7237 Valve Gp-Control -Travel
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 17***46 | Cover Group-Valve End | 1 |
244-7364 Valve Gp-Control -Lateral Tilt-Hf, Rotator-Hp
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***43 | Valve Group-Relief; (Control Valve) | 2 |
247-7010 Valve Gp-Control -Saw Motor Control
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 17***46 | Cover Group-Valve End | 1 |
244-7365 Valve Gp-Control -Swing
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 17***46 | Cover Group-Valve End | 1 |
247-9847 Valve Gp-Control -Inlet
| 22***44 | Kit-Relief Valve; (Main, Load Sensing) | 1 |
| 22***50 | Kit-Control Valve; (Seal)(Control Valve) | 1 |
| 24***47 | Valve Group-Control; -Inlet | 1 |
227-2133 Valve Gp-Control -Accum Arms-Hf, Lo/Hi Flow-Hp-Grapple-Hf, High Flow-Hp
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 16***40 | Valve Group-Relief; (Line) | 2 |
| 17***46 | Cover Group-Valve End | 1 |
227-2141 Valve Gp-Control -End Cover
| 22***41 | Valve Group-Control; -End Cover | 1 |
| 22***50 | Kit-Control Valve; (Seal)(Control Valve) | 1 |
| 22***51 | Kit-Control Valve; (Mounting Brackets) | 1 |
256-0520 Valve Gp-Control -Head Tilt-Hf, Blank-Hp
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***43 | Valve Group-Relief; (Control Valve) | 2 |
242-4240 Valve Gp-Control -Intermittent Saw, 2-Bank
| 22***41 | Valve Group-Control; -End Cover | 1 |
| 22***50 | Kit-Control Valve; (Seal)(Control Valve) | 1 |
| 22***51 | Kit-Control Valve; (Mounting Brackets) | 1 |
242-4238 Valve Gp-Control -Travel, 2-Bank
| 22***31 | Valve Group-Control; -Travel | 1 |
| 22***41 | Valve Group-Control; -End Cover | 1 |
| 22***50 | Kit-Control Valve; (Seal)(Control Valve) | 1 |
227-2131 Valve Gp-Control -Travel
| 22***31 | Valve Group-Control; -Travel | 1 |
| 22***44 | Kit-Relief Valve; (Main, Load Sensing) | 1 |
| 22***46 | Kit-Valve | 1 |
105-8117 Valve Gp-Counterbalance -Hood Tilt Cylinder
| 10***17 | Valve Group-Counterbalance; -Hood Tilt Cylinder | 1 |
| 11***16 | Kit-Seal; (Counterbalance Valve) | 1 |
242-4236 Valve Gp-Main Control -7-Bank
| 22***33 | Valve Group-Control; -Accum Arms-Hf, Lo/Hi Flow-Hp-Grapple-Hf, High Flow-Hp | 2 |
| 22***41 | Valve Group-Control; -End Cover | 1 |
| 22***50 | Kit-Control Valve; (Seal)(Control Valve) | 1 |
218-1811 Valve Gp-Manifold & Reducing -Pilot Oil
| 15***40 | Valve Group-Solenoid; -Reversing Fan, Ride Control | 3 |
| 21***11 | Valve Group-Manifold & Reducing; -Pilot Oil | 1 |
| 3E***05 | Valve Group-Solenoid; -Variable Fan Speed | 1 |
198-3811 Valve Gp-Pump Control -Pressure Compensator-Main Hydraulic
| 12***94 | Plug; (Break Off) | 5 |
| 12***17 | Plug | 1 |
| 15***85 | Dowel | 2 |
270-3521 Valve Gp-Pump Control -Pressure Compensator-Main Hydraulic
| 08***59 | Setscrew | 2 |
| 12***79 | Piston | 2 |
| 12***81 | Seat | 2 |
184-3830 Valve Gp-Relief -Swing Motor
| 09***98 | Seal-O-Ring (Id=29.40mm) | 1 |
| 16***13 | Body As | 1 |
| 16***63 | Retainer | 1 |
167-1555 Valve Gp-Selector & Press Cont -Boom
| 10***66 | Adapter | 2 |
| 16***55 | Valve Group-Selector & Press Cont; -Pilot Oil Pressure | 1 |
| 2M***80 | Seal--To Connector Pump Outlet | 2 |
3e-9205 Valve Gp-Solenoid
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 12***48 | Kit-Seal; (Solenoid Valve) | 1 |
| 15***84 | Locknut; (Special) (5/8-18 Thd) | 1 |
116-3526 Valve Gp-Solenoid
| 09***86 | Seal - O-Ring (19.80 mm Id) | 1 |
| 11***26 | Valve Group-Solenoid; -Swing Cushion | 1 |
| 12***14 | Seal-O-Ring (Id=10.82mm) | 1 |
315-4412 Valve Gp-Solenoid
| 17***85 | Valve Group-Solenoid | 1 |
| 22***64 | Cartridge As-Valve | 2 |
| 23***36 | Seal Kit; (Includes Seals And Rings) | 1 |
171-3685 Valve Gp-Solenoid
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
| 11***43 | Locknut; (5/16-18-Thd) | 2 |
| 16***71 | Kit-Seal; (Solenoid Valve) | 1 |
152-8340 Valve Gp-Solenoid
| 11***43 | Locknut; (5/16-18-Thd) | 2 |
| 15***38 | Cartridge Assem. | 1 |
| 15***40 | Valve Group-Solenoid; -Reversing Fan, Ride Control | 1 |
222-5781 Valve Gp-Solenoid & Manifold -Disc Saw
| 09***76 | Seal-O-Ring | 1 |
| 09***86 | Seal - O-Ring (19.80 mm Id) | 1 |
| 09***98 | Seal-O-Ring (Id=29.40mm) | 2 |
158-9090 Valve Gp-Swing Cushion -Fine Swing
| 09***83 | Shim (1.0 mm Thick) | 2 |
| 09***90 | Shim (1.0 mm Thick) | 2 |
| 09***15 | Shim (2.0 mm Thick) | 2 |
Implements
235-4051 Boom Gp
| 09***83 | Shim (1.0 mm Thick) | 2 |
| 09***90 | Shim (1.0 mm Thick) | 2 |
| 09***15 | Shim (2.0 mm Thick) | 2 |
261-4560 Boom Gp
| 19***27 | Bracket As | 2 |
| 24***33 | Hose As | 2 |
| 24***28 | Hose As | 1 |
235-4041 Boom Gp
| 09***83 | Shim (1.0 mm Thick) | 2 |
| 09***90 | Shim (1.0 mm Thick) | 2 |
| 09***15 | Shim (2.0 mm Thick) | 2 |
235-4038 Lines Gp-Grease -Felling Head Linkage
| 19***27 | Bracket As | 2 |
| 23***38 | Lines Group-Grease; -Felling Head Linkage | 1 |
| 24***33 | Hose As | 2 |
235-4055 Lines Gp-Grease -Boom, Stick
| 19***27 | Bracket As | 2 |
| 23***55 | Lines Group-Grease; -Boom, Stick | 1 |
| 24***33 | Hose As | 2 |
261-4611 Lines Gp-Grease -Boom, Stick
| 23***37 | Wiring Group-Lighting; -Boom Floodlights | 1 |
| 23***38 | Lines Group-Grease; -Felling Head Linkage | 1 |
| 23***39 | Lines Group-Saw | 1 |
235-4050 Linkage Ar-Felling Head
| 23***43 | Linkage Group | 1 |
| 23***44 | Valve & Mtg Group-Main Control; -7-Bank | 1 |
| 23***45 | Pump & Mtg Group-Main Hydraulic; -Felling Head | 1 |
235-4040 Linkage Ar-Felling Head
| 22***71 | Control & Mtg Group-Joystick; -Harvester Head | 1 |
| 23***35 | Wiring Group-Lighting; -Stick Floodlights | 1 |
| 23***40 | Linkage Ar-Felling Head | 1 |
272-3071 Linkage Ar-Felling Head
| 23***37 | Wiring Group-Lighting; -Boom Floodlights | 1 |
| 23***38 | Lines Group-Grease; -Felling Head Linkage | 1 |
| 23***41 | Boom Group | 1 |
284-5625 Linkage Ar-Felling Head
| 23***37 | Wiring Group-Lighting; -Boom Floodlights | 1 |
| 23***38 | Lines Group-Grease; -Felling Head Linkage | 1 |
| 23***41 | Boom Group | 1 |
261-4559 Linkage Ar-Felling Head
| 22***71 | Control & Mtg Group-Joystick; -Harvester Head | 1 |
| 23***44 | Valve & Mtg Group-Main Control; -7-Bank | 1 |
| 23***45 | Pump & Mtg Group-Main Hydraulic; -Felling Head | 1 |
284-5615 Linkage Ar-Felling Head
| 23***43 | Linkage Group | 1 |
| 26***60 | Boom Group | 1 |
| 26***61 | Stick Group | 1 |
241-3523 Linkage Ar-Intermittent Saw
| 09***83 | Shim (1.0 mm Thick) | 2 |
| 09***84 | Shim (1.0 mm Thick) | 2 |
| 09***15 | Shim (2.0 mm Thick) | 2 |
235-4043 Linkage Gp
| 09***83 | Shim (1.0 mm Thick) | 2 |
| 09***90 | Shim (1.0 mm Thick) | 2 |
| 09***15 | Shim (2.0 mm Thick) | 2 |
235-4052 Stick Gp
| 09***83 | Shim (1.0 mm Thick) | 4 |
| 09***15 | Shim (2.0 mm Thick) | 4 |
| 09***54 | Seal; (Id=79.85mm) | 4 |
235-4042 Stick Gp
| 09***83 | Shim (1.0 mm Thick) | 2 |
| 09***15 | Shim (2.0 mm Thick) | 2 |
| 10***57 | Washer; (22x76.2x6-mm Thk) | 1 |
261-4561 Stick Gp
| 19***99 | Screw-Button Head; (M8x1.25x20-mm) | 2 |
| 24***86 | Plate | 2 |
| 24***97 | Plate | 4 |
Lubrication System
226-3560 Filler Gp-Engine Oil
| 13***19 | Seal-Integral; (Integral) | 1 |
| 22***60 | Filler Group-Engine Oil | 1 |
| 22***65 | Tube As | 1 |
220-1998 Filter Gp-Engine Oil
| 03***53 | Seal-O-Ring; (08.92mm Id) | 1 |
| 03***42 | Seal-O-Ring; (11.89mm Id) | 2 |
| 14***64 | Stud; (M8x1.25x35-mm) | 1 |
226-3559 Fumes Disposal Gp
| 22***18 | Bracket | 1 |
| 22***34 | Hose-Fumes Disposal | 1 |
| 22***59 | Fumes Disposal Group | 1 |
219-9960 Gauge Gp-Oil Level (Dipstick) -Engine
| 18***16 | Tube As-Guide; (Rh) | 1 |
| 21***59 | Gauge-Oil Level (Dipstick); (Engine) | 1 |
| 21***60 | Gauge Group-Oil Level (Dipstick); -Engine | 1 |
202-6603 Lines Gp-Engine Oil
| 03***34 | Seal-O-Ring | 1 |
| 19***52 | Gasket | 1 |
| 20***03 | Lines Group-Engine Oil | 1 |
165-4465 Lines Gp-Turbocharger Oil
| 16***65 | Lines Group-Turbocharger Oil | 1 |
| 18***99 | Connector As | 1 |
| 18***04 | Elbow As; (90 Degree) | 1 |
195-8098 Pump Gp-Engine Oil
| 19***98 | Pump Group-Engine Oil; (Engine Oil) | 1 |
| 21***22 | Pump As-Engine Oil | 1 |
| 21***46 | Gerotor Pump Group | 1 |
Machine Arrangement
258-6521 Chassis Ar
| 23***04 | Tank Group-Fuel | 1 |
| 23***06 | Lines Group-Fuel | 1 |
| 25***23 | Frame Group-Upper | 1 |
235-4000 Chassis Ar
| 21***07 | Mounting Group-Cab | 1 |
| 23***00 | Chassis Ar | 1 |
| 23***01 | Frame Group-Upper | 1 |
235-3996 Common Ar
| 21***01 | Cab Ar-Enclosed Rops | 1 |
| 21***01 | Engine Ar | 1 |
| 22***04 | Undercarriage Ar; -Without Tilt Function | 1 |
257-8548 Common Ar
| 21***01 | Engine Ar | 1 |
| 22***04 | Undercarriage Ar; -Without Tilt Function | 1 |
| 23***92 | Plate & Film Group | 1 |
Operator Station
245-7896 Adjuster Gp-Seat -Lower Slide
| 09***36 | Screw; (Machine) (M5x0.8x10mm) | 1 |
| 09***15 | Ring-Retaining | 1 |
| 11***26 | Screw; (Pan Head) (10-16x0.63 In) | 1 |
178-5524 Adjustment Gp-Console
| 17***24 | Adjustment Group-Console | 1 |
| 18***54 | Filter Element-Cab Air | 1 |
| 19***60 | Air Conditioner Group | 1 |
243-6303 Air Conditioner & Mounting Gp
| 17***62 | Duct | 1 |
| 17***63 | Duct As | 1 |
| 18***09 | Duct | 1 |
197-4107 Air Conditioner & Mounting Gp
| 11***48 | Filter Element-Cab Air; (Standard Efficiency) | 1 |
| 19***07 | Air Conditioner & Mounting Group | 1 |
| 24***04 | Air Conditioner Group | 1 |
238-1027 Air Conditioner Gp
| 17***63 | Duct As | 1 |
| 19***05 | Gasket | 1 |
| 23***27 | Air Conditioner Group | 1 |
243-6304 Air Conditioner Gp
| 03***38 | Clamp | 1 |
| 13***14 | Grommet | 1 |
| 17***87 | Coil As-Heater | 1 |
250-0398 Air Conditioner Gp
| 17***25 | Screw-Tapping; (M5x0.8-Thd) | 3 |
| 18***86 | Screw-Machine; (M4x0.7x8-mm) | 2 |
| 23***51 | Support As | 1 |
199-3160 Air Conditioner Gp
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 11***93 | Plate; (Instruction) (On Right Side Behind Cab Door) | 1 |
| 16***43 | Timer As-On Delay; (24-Volt)(Compressor Cycle Limiter) | 1 |
234-6606 Armrest Gp -Rh
| 17***25 | Screw-Tapping; (M5x0.8-Thd) | 3 |
| 18***86 | Screw-Machine; (M4x0.7x8-mm) | 2 |
| 23***06 | Armrest Group; -Rh | 1 |
234-6607 Armrest Gp -Lh
| 16***57 | Support Group-Seat; Support Gp - Seat | 1 |
| 18***86 | Seat Group-Suspension; -Mechanical Suspension | 1 |
| 19***13 | Duct Group-Cab Air | 1 |
213-2401 Cab Ar-Enclosed Rops
| 19***19 | Window Group-Cab | 1 |
| 19***20 | Door Group-Cab | 1 |
| 21***40 | Door Group-Access; -Cab Roof | 1 |
217-2440 Cab Gp-Enclosed Rops
| 19***19 | Window Group-Cab | 1 |
| 21***40 | Cab Group-Enclosed Rops | 1 |
| 25***33 | Rops Group-Enclosed | 1 |
222-5420 Cab Gp-Enclosed Rops
| 22***20 | Cab Group-Enclosed Rops | 1 |
| 23***74 | Door Group-Access; -Air Filter | 1 |
| 23***12 | Door Group-Cab | 1 |
238-5010 Cab Gp-Enclosed Rops
| 23***60 | Plate | 1 |
| 23***08 | Window Group-Cab; -Side | 1 |
| 23***10 | Cab Group-Enclosed Rops | 2 |
238-5013 Cab Gp-Enclosed Rops
| 17***29 | Case Group-Heater & Evaporator | 1 |
| 18***19 | Screw-Hex Flange; (M5x2.24x14-mm) | 6 |
| 18***56 | Switch As-Pressure; (Air Conditioner, Low Side) | 1 |
199-3159 Case Gp-Air Conditioner
| 10***74 | Seal-Connector | 10 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
246-7154 Case Gp-Air Conditioner
| 03***38 | Clamp | 1 |
| 13***14 | Grommet | 1 |
| 17***87 | Coil As-Heater | 1 |
177-6729 Case Gp-Heater & Evaporator
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 13***00 | Clip; (Tab) | 1 |
| 13***89 | Clip; (Ladder) | 1 |
226-3561 Compressor Gp-Refrigerant
| 11***26 | Screw; (Pan Head) (10-16x0.63 In) | 8 |
| 12***35 | Screw; (Truss Head) (M6x1x13mm) | 5 |
| 15***99 | Nut | 8 |
204-6974 Console Gp-Operator -Rh
| 15***75 | Ladder Clip | 2 |
| 16***59 | Console Group-Operator; -Lh | 1 |
| 17***08 | Cushion As-Arm | 1 |
223-0052 Console Gp-Operator
| 18***84 | Cover | 1 |
| 22***52 | Console Group-Operator | 1 |
| 24***23 | Console Group-Operator; -Lh | 1 |
245-7924 Console Gp-Operator -Rh
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 22***39 | Control Group-Hydraulic Pedal; (Travel) | 2 |
| 22***73 | Plate | 4 |
243-5686 Console Gp-Operator
| 12***35 | Screw; (Truss Head) (M6x1x13mm) | 5 |
| 17***25 | Screw-Tapping; (M5x0.8-Thd) | 3 |
| 17***30 | Ashtray | 1 |
161-3759 Console Gp-Operator -Lh
| 11***26 | Screw; (Pan Head) (10-16x0.63 In) | 5 |
| 12***35 | Screw; (Truss Head) (M6x1x13mm) | 6 |
| 15***99 | Nut | 10 |
245-7923 Console Gp-Operator -Lh
| 12***35 | Screw; (Truss Head) (M6x1x13mm) | 4 |
| 18***84 | Cover | 1 |
| 23***79 | Nut-Speed | 2 |
224-4990 Control & Mtg Gp-Joystick -Felling Head
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 22***39 | Control Group-Hydraulic Pedal; (Travel) | 2 |
| 22***90 | Control & Mtg Group-Joystick; -Felling Head | 1 |
223-0671 Control & Mtg Gp-Joystick -Harvester Head
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 22***39 | Control Group-Hydraulic Pedal; (Travel) | 2 |
| 22***71 | Control & Mtg Group-Joystick; -Harvester Head | 1 |
238-8167 Control & Mtg Gp-Pedal
| 10***51 | Loom; (39 cm) | 0 |
| 16***18 | Kit-Receptacle; (8-Pin) | 1 |
| 17***08 | Switch As-Limit | 10 |
223-0716 Control Gp-Handle -Harvester Head, Rh
| 17***08 | Switch As-Limit | 8 |
| 22***16 | Control Group-Handle; -Harvester Head, Rh | 1 |
| 26***01 | Film-Overlay; (6-Button, 11.5-mm) | 1 |
223-0715 Control Gp-Handle -Harvester Head, Lh
| 10***51 | Loom; (39 cm) | 0 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 17***08 | Switch As-Limit | 10 |
235-4122 Control Gp-Handle -Felling Head
| 11***49 | Pedal Assem.; (L.H.) | 1 |
| 11***50 | Pedal Assem.; (R.H.) | 1 |
| 11***56 | Step Assem. | 2 |
231-2613 Control Gp-Hydraulic Pedal
| 22***17 | Harness As-Operator Controls; (Joystick) | 1 |
| 23***13 | Control Group-Hydraulic Pedal | 1 |
| 23***22 | Control Group-Handle; -Felling Head | 1 |
272-7089 Control Gp-Joystick -Harvester Head, Rh
| 22***17 | Harness As-Operator Controls; (Joystick) | 1 |
| 23***22 | Control Group-Handle; -Felling Head | 1 |
| 27***89 | Control Group-Joystick; -Harvester Head, Rh | 1 |
272-7087 Control Gp-Joystick -Felling Head
| 22***15 | Control Group-Handle; -Harvester Head, Lh | 1 |
| 22***17 | Harness As-Operator Controls; (Joystick) | 1 |
| 27***87 | Control Group-Joystick; -Felling Head | 1 |
283-2395 Control Gp-Joystick -Harvester Head, Rh
| 17***33 | Lamp; (Red) | 1 |
| 18***71 | Cover | 1 |
| 19***06 | Screw-Truss Head; (M5x0.8x16-mm) | 4 |
283-2393 Control Gp-Joystick -Felling Head
| 22***15 | Control Group-Handle; -Harvester Head, Lh | 1 |
| 22***17 | Harness As-Operator Controls; (Joystick) | 1 |
| 22***63 | Tab | 2 |
272-7088 Control Gp-Joystick -Harvester Head, Lh
| 22***16 | Control Group-Handle; -Harvester Head, Rh | 1 |
| 22***17 | Harness As-Operator Controls; (Joystick) | 1 |
| 27***88 | Control Group-Joystick; -Harvester Head, Lh | 1 |
283-2394 Control Gp-Joystick -Harvester Head, Lh
| 22***16 | Control Group-Handle; -Harvester Head, Rh | 1 |
| 22***17 | Harness As-Operator Controls; (Joystick) | 1 |
| 28***94 | Control Group-Joystick; -Harvester Head, Lh | 1 |
241-4146 Control Gp-Monitor -Iqan
| 13***02 | Washer-Nylon; (0.53x1.53x0.125-In Thk) | 2 |
| 16***49 | Bolt; (M12x1.75x60-mm) | 4 |
| 21***97 | Door As-Access; (Cab Roof) | 1 |
256-7304 Door Gp-Access -Cab Roof
| 03***72 | Pin-Clevis | 2 |
| 09***55 | Clip | 2 |
| 09***87 | Channel-Trim | 0 |
212-4540 Door Gp-Access -Cab Roof
| 09***35 | Screw; (Machine) (M5x0.8x8mm) | 2 |
| 20***05 | Latch As | 1 |
| 21***40 | Door Group-Access; -Cab Roof | 1 |
237-2374 Door Gp-Access -Air Filter
| 12***28 | Seal; (17.2-cm Each) | 0 |
| 23***74 | Door Group-Access; -Air Filter | 1 |
| 25***81 | Door As-Access; (Cab Roof) | 1 |
256-1296 Door Gp-Access -Cab Roof
| 13***02 | Washer-Nylon; (0.53x1.53x0.125-In Thk) | 2 |
| 16***49 | Bolt; (M12x1.75x60-mm) | 4 |
| 21***29 | Block | 2 |
238-5012 Door Gp-Cab
| 09***55 | Clip | 2 |
| 10***61 | Guard | 1 |
| 10***44 | Latch As-Rotary | 1 |
197-4720 Door Gp-Cab
| 11***10 | Stud-Ball | 2 |
| 12***70 | Capscrew; (Button Hd) (M8x1.25x20) (G10.9) | 8 |
| 14***06 | Fastener | 15 |
254-9336 Door Gp-Cab
| 10***91 | Screw; (Flat Head) (No.6-20x0.5in) | 4 |
| 11***17 | Louver As | 1 |
| 11***94 | Hose; (66-cm) | 0 |
239-1378 Duct Gp-Cab Air
| 23***78 | Duct Group-Air | 1 |
| 24***20 | Plate | 2 |
| 24***34 | Angle As | 1 |
197-2913 Duct Gp-Cab Air
| 10***67 | Washer-Hard; (7.2x25x2-mm Thk) | 3 |
| 11***27 | Screw-Machine; (M6x1x30-mm) | 3 |
| 19***13 | Duct Group-Cab Air | 1 |
199-5134 Duct Gp-Cab Air
| 10***91 | Screw; (Flat Head) (No.6-20x0.5in) | 2 |
| 11***48 | Filter Element-Cab Air; (Standard Efficiency) | 1 |
| 16***74 | Louver As-Vent | 10 |
250-0861 Frame Gp-Window
| 25***61 | Frame Group-Window | 1 |
| 25***48 | Window; (Center) | 1 |
| 25***50 | Window; (Left) | 1 |
258-0699 Frame Gp-Window -Thick Glass
| 1K***50 | Spring | 1 |
| 22***53 | Plate | 4 |
| 22***54 | Plate-Mounting | 4 |
235-4003 Guard Gp-Cab
| 19***90 | Angle | 1 |
| 19***91 | Guard As | 1 |
| 23***03 | Guard Group-Cab | 1 |
197-9880 Guard Gp-Window
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 2 |
| 19***80 | Guard Group-Window | 1 |
| 6V***92 | Screw-Machine; (M4x0.7x25-mm) | 1 |
213-0235 Handle Gp-Door -Cab
| 12***28 | Seal; (17.2-cm Each) | 0 |
| 21***35 | Handle Group-Door; -Cab | 1 |
| 25***04 | Window-Roof; (Cab) | 1 |
253-9594 Hatch Gp-Roof
| 17***90 | Plate | 1 |
| 17***99 | Gasket | 1 |
| 17***05 | Case; (Bottom) | 1 |
202-9627 Housing Gp-Air Conditioner -Outlet Air
| 17***12 | Cover | 1 |
| 17***13 | Housing | 1 |
| 17***27 | Actuator | 1 |
251-6761 Housing Gp-Air Conditioner -Outlet Air
| 10***55 | Cover-Speaker | 2 |
| 11***19 | Bolt-Socket Head; (M4x0.7x25-mm) | 8 |
| 11***54 | Cover | 1 |
199-3156 Housing Gp-Air Conditioner -Inlet Air
| 17***12 | Cover | 1 |
| 17***13 | Housing | 1 |
| 17***27 | Actuator | 1 |
220-8420 Installation Gp-Radio
| 10***55 | Cover-Speaker | 2 |
| 11***19 | Bolt-Socket Head; (M4x0.7x25-mm) | 8 |
| 11***54 | Cover | 1 |
238-5024 Installation Gp-Radio
| 23***24 | Installation Group-Radio | 1 |
| 25***25 | Foam | 1 |
| 26***60 | Foam | 1 |
263-2766 Liner Gp-Cab
| 12***98 | Bracket Assem. | 1 |
| 14***11 | Adapter Group | 1 |
| 16***73 | Valve Group-Shutoff | 2 |
235-4007 Lines Gp-Air Conditioner
| 12***98 | Bracket Assem. | 1 |
| 14***11 | Adapter Group | 1 |
| 16***73 | Valve Group-Shutoff | 2 |
259-5618 Lines Gp-Air Conditioner
| 13***62 | Mount | 8 |
| 13***63 | Sleeve; (36-mm) | 4 |
| 19***40 | Washer As | 3 |
212-8007 Mounting Gp-Cab
| 11***31 | Mount Assem. | 8 |
| 21***07 | Mounting Group-Cab | 1 |
| 24***98 | Sleeve | 8 |
251-6137 Mounting Gp-Cab
| 22***90 | Control & Mtg Group-Joystick; -Felling Head | 1 |
| 23***56 | Support Group-Seat | 1 |
| 23***27 | Air Conditioner Group | 1 |
238-5004 Operator Ar
| 09***24 | Plug-Button | 1 |
| 11***27 | Screw-Machine; (M6x1x30-mm) | 2 |
| 11***11 | Socket-Auxiliary Power; (12-Volt)(Power Port) | 2 |
222-5418 Panel Gp-Instrument
| 11***23 | Stud-Weld; (M10x1.5x25-mm) | 1 |
| 12***67 | Screw; (M6x1x8-mm) | 3 |
| 19***53 | Tread | 1 |
238-5020 Platform Gp-Operator
| 19***54 | Sleeve | 1 |
| 23***20 | Platform Group-Operator | 1 |
222-5412 Platform Gp-Operator
| 12***67 | Screw; (M6x1x8-mm) | 3 |
| 13***13 | Bolt; (M10x1.5x16-mm) | 2 |
| 22***12 | Platform Group-Operator | 1 |
285-2371 Radio Gp -Am/Fm Cassette, Cd Changer
| 19***54 | Sleeve | 1 |
| 28***71 | Return Pipe, Radio Group; -Am/Fm Cassette, Cd Changer | 1 |
200-5731 Radio Gp -Am/Fm/Wb
| 13***90 | Bushing; (Radio Mount) | 1 |
| 14***81 | Knob-Select; (Radio) | 1 |
| 16***25 | Radio Group; (Am/Fm Cassette, Cd Changer)(Deluxe W/ Remote Capabilities) | 1 |
224-7213 Radio Gp -Am/Fm Cassette, Cd Changer
| 13***90 | Bushing; (Radio Mount) | 1 |
| 14***81 | Knob-Select; (Radio) | 1 |
| 16***26 | Radio Group; (Am/Fm Cd Player) | 1 |
200-5729 Radio Gp -Am/Fm/Wb
| 13***90 | Bushing; (Radio Mount) | 1 |
| 20***28 | Harness As-Radio; (Fm) | 1 |
| 20***29 | Radio Group; -Am/Fm/Wb | 2 |
331-5292 Radio Gp -Am, Fm
| 22***89 | Seat Group-Suspension; -High Back, Tilt | 1 |
| 33***92 | Radio Group; -Am/Fm/Wb | 1 |
| 6V***02 | Bolt-Socket Head; (M8x1.25x16-mm) | 4 |
240-5003 Seat & Mounting Gp -High Back, Tilt
| 24***03 | Seat & Mounting Group; -High Back, Tilt | 1 |
| 8S***34 | Locknut; (Flange) (7/16-20 Thd) | 1 |
| 8S***24 | Bolt 57.15 mm(2.25 In.) Long | 1 |
201-4436 Seat Belt Gp -Retractable
| 16***03 | Suspension Group-Seat | 1 |
| 16***06 | Seat Group | 1 |
| 17***65 | Screw-Truss Head | 4 |
235-9020 Seat Belt Gp -Retractable, 3-In
| 17***59 | Handle; (Lumbar Support Adjuster) | 1 |
| 22***94 | Headrest As-Seat; -Cloth | 1 |
| 23***20 | Seat Belt Group; -Retractable, 76-mm | 1 |
229-9090 Seat Gp -High Back, Tilt
| 16***81 | Seat Group | 1 |
| 20***36 | Seat Belt Group; -Retractable, . Stand | 1 |
| 22***90 | Seat Group; -High Back, Tilt | 1 |
161-3781 Seat Gp
| 16***81 | Seat Group | 1 |
| 23***20 | Seat Belt Group; -Retractable, 76-mm | 1 |
| 24***03 | Seat & Mounting Group; -High Back, Tilt | 1 |
242-3122 Seat & Mounting Gp -High Back, Tilt
| 24***22 | Seat Group; -High Back, Tilt | 1 |
| 8S***34 | Locknut; (Flange) (7/16-20 Thd) | 1 |
| 8S***23 | Bolt; (7/16-20x1.5-In) | 1 |
188-0886 Seat Gp-Suspension
| 18***86 | Seat Group-Suspension; -Mechanical Suspension | 1 |
| 22***77 | Suspension Group-Seat; -Mechanical | 1 |
| 22***90 | Seat Group; -High Back, Tilt | 1 |
229-9089 Seat Gp-Suspension -High Back, Tilt
| 16***43 | Support As; (Seat) | 1 |
| 22***89 | Seat Group-Suspension; -High Back, Tilt | 1 |
| 7X***29 | Washer; (11x25x3-mm Thk) | 4 |
235-8856 Support Gp-Seat
| 17***54 | Cover Group-Seat; (Suspension) | 1 |
| 17***55 | Kit-Seat Adjuster; (Upper) | 1 |
| 17***56 | Kit-Seat Adjuster; (Lower) | 1 |
161-3757 Support Gp-Seat
| 16***57 | Support Group-Seat; Support Gp - Seat | 1 |
| 23***57 | Support As | 1 |
| 7X***29 | Washer; (11x25x3-mm Thk) | 4 |
164-0503 Suspension Gp-Seat
| 14***21 | Kit-Clip; (Seat) | 1 |
| 16***03 | Suspension Group-Seat | 1 |
| 24***68 | Cover As | 1 |
245-7892 Suspension Gp-Seat
| 09***35 | Screw; (Machine) (M5x0.8x8mm) | 2 |
| 10***39 | Support-Filter | 1 |
| 13***45 | Stop-Rubber | 4 |
229-9077 Suspension Gp-Seat
| 19***99 | Screw-Button Head; (M8x1.25x20-mm) | 2 |
| 20***80 | Cylinder-Damper | 1 |
| 22***77 | Suspension Group-Seat; -Mechanical | 1 |
238-5025 Trim Gp-Cab
| 14***04 | Screw-Button Head; (M8x1.25x35-mm) | 4 |
| 16***16 | Spacer; (10x16x20-mm Thk) | 4 |
| 19***45 | Window | 1 |
222-5417 Trim Gp-Cab
| 12***35 | Screw; (Truss Head) (M6x1x13mm) | 4 |
| 20***61 | Hose As | 1 |
| 22***64 | Handle As | 1 |
197-9956 Window Gp-Cab
| 19***56 | Window Group-Cab | 1 |
| 23***07 | Window; (Rear) | 1 |
| 23***49 | Window; (Right Side, Front) | 1 |
197-2919 Window Gp-Cab
| 19***40 | Window Group-Cab; -Front | 1 |
| 19***92 | Window Group-Cab; -Lh | 1 |
| 19***19 | Window Group-Cab | 1 |
195-0440 Window Gp-Cab -Front
| 13***30 | Hinge-Lh | 2 |
| 15***15 | Gasket | 1 |
| 19***40 | Window Group-Cab; -Front | 1 |
238-5008 Window Gp-Cab -Side
| 23***08 | Window Group-Cab; -Side | 1 |
| 24***34 | Plate | 2 |
| 24***35 | Plate | 1 |
196-2392 Window Gp-Cab -Lh
| 19***92 | Window Group-Cab; -Lh | 2 |
| 19***21 | Window-Rh | 1 |
| 19***22 | Window-Rear | 1 |
266-3093 Window Gp-Cab -Front
| 19***60 | Window-Front | 1 |
| 19***63 | Plate | 1 |
| 19***99 | Screw-Button Head; (M8x1.25x20-mm) | 14 |
197-9865 Window Gp-Front
| 19***65 | Window Group-Front | 1 |
| 1U***84 | Holder As; (Grease Gun) | 1 |
| 3W***03 | Tool Box | 1 |
Power Train
165-6209 Final Drive & Brake Gp
| 09***28 | Ring-Retaining; (External) | 5 |
| 10***22 | Bearing As-Roller | 10 |
| 10***18 | Ring-Retaining | 5 |
241-1867 Final Drive Gp
| 16***09 | Final Drive & Brake Group | 1 |
| 24***67 | Final Drive Group | 1 |
| 24***16 | Motor Group-Travel | 1 |
185-0672 Sprocket Gp
| 18***72 | Sprocket Group | 1 |
| 20***58 | Sprocket-Track | 1 |
| 7X***75 | Bolt; (M24x3x60-mm) | 16 |
Service Equipment And Supplies
235-4005 Box Gp-Tool
| 23***05 | Box Group-Tool | 1 |
269-5491 Film-Instruction -Joystick Control, Pattern 6
| 26***91 | Film-Instruction; -Joystick Control, Pattern 6 | 1 |
269-5489 Film-Instruction -Joystick Control, Pattern 4
| 26***89 | Film-Instruction; -Joystick Control, Pattern 4 | 1 |
269-5775 Film-Instruction -Joystick Control, Pattern 2
| 17***03 | Film-Identification; (300-Ft) | 2 |
| 22***17 | Film; (Warning) (Seatbelt) (On Lh Post Inside Cab) | 1 |
| 22***42 | Film-Warning; (Trip Point) | 1 |
259-1068 Film-Instruction -Joystick Control, Pattern 1
| 25***68 | Film-Instruction; -Joystick Control, Pattern 1 | 1 |
269-5488 Film-Instruction -Joystick Control, Pattern 3
| 26***88 | Film-Instruction; -Joystick Control, Pattern 3 | 1 |
269-5490 Film-Instruction -Joystick Control, Pattern 5
| 26***90 | Film-Instruction; -Joystick Control, Pattern 5 | 1 |
269-5492 Film-Instruction -Joystick Control, Pattern 7
| 26***92 | Film-Instruction; -Joystick Control, Pattern 7 | 1 |
228-9470 Plate & Film Gp -English
| 11***95 | Film-Instruction; (Air Conditioner) | 1 |
| 12***56 | Film; (Warning) (No Step) (On Top Of Hood Behind Cab On Each Side) (On Each Fender Flare) | 1 |
| 12***80 | Film-Instruction; (Hydraulic Tank Oil Drain) | 1 |
235-3992 Plate & Film Gp
| 23***92 | Plate & Film Group | 1 |
Undercarriage
224-9939 Frame Gp-Undercarriage
| 16***89 | Step As | 1 |
| 21***72 | Frame As-Undercarriage | 1 |
| 22***39 | Frame Group-Undercarriage | 1 |
207-4492 Guard Gp-Travel Motor
| 20***91 | Cover | 2 |
| 20***92 | Guard Group-Travel Motor | 1 |
| 8T***84 | Capscrew; (Hex Hd) (M12 X 1.75 X 45l Gr 10.9) | 16 |
207-0470 Idler Gp-Front
| 10***75 | Spring Group-Recoil | 1 |
| 20***69 | Idler Group-Front | 1 |
| 20***70 | Idler Group-Front | 1 |
207-0469 Idler Gp-Front
| 10***85 | Seal Group-Duo-Cone | 2 |
| 11***51 | Shaft-Idler | 1 |
| 11***97 | Bearing | 2 |
185-0671 Idler Gp-Front
| 10***09 | Track Adjuster Group | 2 |
| 18***71 | Idler Group-Front | 1 |
| 20***70 | Idler Group-Front | 2 |
198-1001 Link As-Track -Grease Lubricated Track
| 15***71 | Ring; (Thrust) | 98 |
| 19***01 | Link As-Track; -Grease Lubricated Track | 1 |
| 19***25 | Pin; (Track) | 49 |
269-7858 Link As-Track -Grease Lubricated Track
| 15***71 | Ring; (Thrust) | 96 |
| 19***25 | Pin; (Track) | 48 |
| 20***44 | Seal As | 96 |
208-6245 Link As-Track -Grease Lubricated Track
| 15***71 | Ring; (Thrust) | 96 |
| 19***25 | Pin; (Track) | 48 |
| 20***45 | Link As-Track; -Grease Lubricated Track | 1 |
336-7736 Roller Ar-Track -Star
| 25***95 | Roller Group-Track-Single Flange | 4 |
| 33***36 | Roller Ar-Track; -Star | 1 |
| 7X***65 | Bolt; (M20x2.5x100-mm) | 16 |
228-6415 Roller Ar-Track & Carrier
| 20***63 | Roller Group-Track-Double Flange | 16 |
| 20***64 | Roller Group-Track-Single Flange | 2 |
| 22***04 | Roller Group-Track-Single Flange | 4 |
206-1263 Roller Gp-Track-Double Flange
| 15***86 | Collar; (Track Roller) | 2 |
| 15***26 | Dowel | 2 |
| 20***62 | Roller & Bearing As | 1 |
206-1264 Roller Gp-Track-Single Flange
| 15***86 | Collar; (Track Roller) | 2 |
| 15***26 | Dowel | 2 |
| 20***64 | Roller Group-Track-Single Flange | 1 |
228-6404 Roller Gp-Track-Single Flange
| 20***64 | Roller Group-Track-Single Flange | 1 |
| 22***04 | Roller Group-Track-Single Flange | 1 |
254-4095 Roller Gp-Track-Single Flange
| 20***64 | Roller Group-Track-Single Flange | 1 |
| 25***95 | Roller Group-Track-Single Flange | 1 |
101-7875 Spring Gp-Recoil
| 10***75 | Spring Group-Recoil | 1 |
| 10***76 | Support As | 1 |
| 10***80 | Spring | 1 |
102-8109 Adjustment Gp-Hydraulic Track
| 09***36 | Seal-Lip Type | 1 |
| 09***12 | Ring, Back-Up | 2 |
| 09***19 | Seal-O-Ring (Id=59.60mm) | 2 |
228-1651 Track Gp -2-Required
| 19***01 | Link As-Track; -Grease Lubricated Track | 1 |
| 1S***60 | Nut-Track; (3/4-16-Thd) | 192 |
| 20***74 | Shoe-Track | 48 |
207-5282 Track Gp -2-Required
| 19***01 | Link As-Track; -Grease Lubricated Track | 1 |
| 1S***60 | Nut-Track; (3/4-16-Thd) | 192 |
| 20***82 | Track Group; -2-Required | 1 |
269-7859 Track Gp -2-Required
| 1S***60 | Nut-Track; (3/4-16-Thd) | 196 |
| 20***97 | Shoe-Track | 49 |
| 26***58 | Link As-Track; -Grease Lubricated Track | 1 |
209-8658 Track Gp -2-Required
| 1S***60 | Nut-Track; (3/4-16-Thd) | 192 |
| 20***45 | Link As-Track; -Grease Lubricated Track | 1 |
| 20***35 | Shoe; (Track) | 48 |
207-5896 Track Gp -2-Required
| 19***01 | Link As-Track; -Grease Lubricated Track | 1 |
| 1S***60 | Nut-Track; (3/4-16-Thd) | 192 |
| 20***96 | Track Group; -2-Required | 1 |
236-8890 Track Gp -2-Required
| 19***01 | Link As-Track; -Grease Lubricated Track | 1 |
| 1S***60 | Nut-Track; (3/4-16-Thd) | 192 |
| 23***90 | Track Group; -2-Required | 1 |
269-7861 Track Gp -2-Required
| 1S***60 | Nut-Track; (3/4-16-Thd) | 196 |
| 20***83 | Shoe-Track | 49 |
| 26***58 | Link As-Track; -Grease Lubricated Track | 1 |
269-7860 Track Gp -2-Required
| 1S***60 | Nut-Track; (3/4-16-Thd) | 196 |
| 26***58 | Link As-Track; -Grease Lubricated Track | 1 |
| 26***60 | Track Group; -2-Required | 1 |
269-7862 Track Gp -2-Required
| 1S***60 | Nut-Track; (3/4-16-Thd) | 196 |
| 20***35 | Shoe; (Track) | 49 |
| 26***58 | Link As-Track; -Grease Lubricated Track | 1 |
219-4809 Undercarriage Ar
| 20***96 | Track Group; -2-Required | 2 |
| 21***09 | Undercarriage Ar | 1 |
| 22***04 | Undercarriage Ar; -Without Tilt Function | 1 |
219-4810 Undercarriage Ar
| 21***10 | Undercarriage Ar | 1 |
| 22***04 | Undercarriage Ar; -Without Tilt Function | 1 |
| 23***90 | Track Group; -2-Required | 2 |
222-6819 Undercarriage Ar
| 20***58 | Track Group; -2-Required | 2 |
| 22***04 | Undercarriage Ar; -Without Tilt Function | 1 |
| 22***19 | Undercarriage Ar | 1 |
219-4800 Undercarriage Ar
| 21***00 | Undercarriage Ar | 1 |
| 26***59 | Track Group; -2-Required | 2 |
222-6804 Undercarriage Ar -Without Tilt Function
| 10***21 | Guard Group-Swivel; (Swivel) | 1 |
| 15***35 | Gear & Bearing Group-Swing | 1 |
| 18***71 | Idler Group-Front | 1 |
220-1140 Undercarriage Ar
| 22***40 | Undercarriage Ar | 1 |
| 22***04 | Undercarriage Ar; -Without Tilt Function | 1 |
| 22***51 | Track Group; -2-Required | 2 |
222-6818 Undercarriage Ar
| 20***82 | Track Group; -2-Required | 2 |
| 22***04 | Undercarriage Ar; -Without Tilt Function | 1 |
| 22***18 | Undercarriage Ar | 1 |
219-4802 Undercarriage Ar
| 21***02 | Undercarriage Ar | 1 |
| 26***62 | Track Group; -2-Required | 2 |
219-4801 Undercarriage Ar
| 21***01 | Undercarriage Ar | 1 |
| 26***61 | Track Group; -2-Required | 2 |
239-1304 Undercarriage Ar
| 23***04 | Undercarriage Ar | 1 |
| 26***60 | Track Group; -2-Required | 2 |
TK741 serial number reference
On Cat track-type forestry carriers like the TK741, the machine PIN plate is riveted to the main frame, usually low on the right-hand side of the chassis near the base of the cab or undercarriage frame rail — not on the engine. The engine carries its own separate serial plate on the block. Read the first three characters of the PIN as the prefix (identifies model/production series), followed by the sequential unit number.
| Prefix | Identifies | Notes |
|---|---|---|
| 202 | TK741 track feller buncher, C-9 engine | Serial prefix 202 identifies the TK741 track feller buncher in Caterpillar parts catalog documentation, with the C-9 engine tied in by its matching engine serial prefix. Sibling TK7xx track feller bunchers (TK711, TK721, TK722, TK732, TK751, TK752) each carry their own separate prefix — do not assume 202 applies to those models. No lettered variant (such as TK741B) appears in the parts catalog references; treat this as a single production series, but confirm with a dealer if a unit plate shows anything different. |
Frequently asked questions
What engine does the Caterpillar TK741 (541 Series 2) use?
A Cat C9 ACERT Tier 3 engine, 8.8 L displacement, rated 226 kW (303 hp) at 1800 rpm with a 210 kW (282 hp) continuous rating at 2100 rpm.
What is the operating weight of the Cat TK741 / 541 Series 2?
30,826 kg (67,960 lb) with the standard felling linkage or 31,135 kg (68,640 lb) with the long felling linkage, base machine without the felling head attached.
What replaced the Caterpillar TK741 / 541 Series 2?
No confirmed direct successor is documented — the 541 Series 2 remains listed in Cat's forestry lineup alongside the related 552 Series 2 and zero tail swing 521B/522B. Verify current production status with a Cat forestry dealer for your serial range.
What TK741 owners discuss
What engine does the TK741 run, and are there known quirks with it?
The 541 Series 2 platform behind the TK741 runs the Cat C9 ACERT at Tier 3 equivalent (US EPA Tier 3 / EU Stage IIIA), in the 226 kW (303 hp) class. Being pre-Tier 4, there is no diesel particulate filter and no forced regeneration cycle to manage, which owners of this engine tier generally list as a plus for uptime. The recurring complaint across the C9 ACERT family (shared across many Cat machines with this engine) is the HEUI fuel system: injectors are sensitive to fuel contamination, and aging injector seals show up as rough idle, white or black smoke, and reduced power, often without tripping a fault code. Keep fuel filtration tight and stay on the filter change interval.
What undercarriage wear pattern should I expect on a track feller buncher like this?
Feller bunchers load tracks harder and more unevenly than a typical excavator because the machine pivots, side-loads, and reverses constantly while swinging the felling head between stems instead of mostly traveling in a straight line. Owners report bushing and track-shoe wear accelerates on machines that work a lot of reverse travel or steep sidehill ground. This platform carries excavator-class rolling components (upsized shoes, links, idlers, rollers) specifically to handle that duty cycle, but undercarriage replacement is still one of the largest cost items in a feller buncher rebuild, so idler wear and track tension deserve a close look on any used unit.
Any common hydraulic problems on this class of felling machine?
The recurring complaint across track feller bunchers is a sluggish felling head or swing, traced to either a worn hydraulic drive motor (internal sealing loss gives slow, soft response even with full pump flow) or swing gearbox and bearing wear from constant reversing loads. Swing drives run in a sealed grease bath and need their grease fittings serviced on schedule; skipping that accelerates pinion and bearing wear. Fine metal glitter in the hydraulic filter or suction screen is an early warning of pump or motor wear, not normal fines. A boom or head that responds slowly or leaks under load should be inspected before continued operation - have your dealer verify hydraulic component condition before returning the machine to service.
What electrical or sensor issues come up on machines like this?
Forestry machines are hard on wiring: brush, mud, and constant vibration take a toll on harnesses and connectors. Across heavy equipment in this duty cycle, the most common electrical complaint is not a failed sensor but poor connector contact - dirt or corrosion in a socket, or a terminal pin loosened by vibration, producing intermittent gauge readings, random warning lights, or a control that drops out and returns. Before replacing a sensor, clean and reseat connectors near the engine and boom pivot points; this resolves a large share of intermittent fault codes on ACERT-family engines.
Is there a Tier 3 vs later emissions difference operators should know about?
Yes. The C9 ACERT on this platform is rated at Tier 3 equivalent (US EPA Tier 3 / EU Stage IIIA), a mechanically simpler, pre-DPF emissions tier compared with later Tier 4 Interim/Final ACERT engines on newer Cat equipment. That means no diesel particulate filter, no forced regeneration cycles, and none of the DPF ash-service or fuel-sulfur restrictions tied to those later systems - an operational advantage cited by owners who favor earlier-tier forestry machines for uptime at remote sites. Emissions control instead leans on injection timing and EGR-style strategy built into ACERT, so injector condition matters even more for keeping the engine within its designed power and emissions output.
What should I check when buying a used TK741 / 541 Series 2?
Run the felling head through its full range and watch for vibration, binding from the boom base to the head, or hydraulic leaks under load. Pull maintenance records and confirm regular grease intervals on boom pivots, saw head, and swing bearing - skipped greasing is the fastest way to burn through this machine's wear components. Check undercarriage wear (shoes, links, idlers, rollers) closely, since this is a full tail swing machine that side-loads tracks more than a straight-travel carrier. Inspect the disc-saw teeth and clamp arms for wear or damage, check the engine for excess smoke or oil consumption (a sign of aging HEUI injectors), and check the carbody underside for snag damage from stumps or rock. Public documentation tagged to this exact model is thin, so weigh hour meter and service history heavily and get a hands-on inspection rather than relying on published specs alone.
Why is it hard to find TK741-specific discussion online?
Very little public spec or owner discussion is tagged specifically "TK741" - it functions mainly as a parts-catalog designation for the Cat 541 Series 2 platform, and most dealer literature, spec sheets, and owner discussion reference the 541 Series 2 name instead. When researching this machine, cross-reference 541 Series 2 (and its 552 Series 2 stablemate) documentation rather than searching TK741 alone, and confirm serial-number range and engine rating with a dealer before assuming a spec found elsewhere applies to your exact unit.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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