Caterpillarforest productstree harvester
Caterpillar HA870
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar HA870 is a wheel feller buncher in Caterpillar's Forest Products line, part of the HA-series alongside the HA770, HA771 and HA871. The series traces its engineering back through the Hydro-Ax/Blount International forestry heritage line; Caterpillar and Blount International began co-marketing forestry equipment in 2003, and Caterpillar took full ownership of Blount's Forestry Division in November 2007, after which the HA-series was sold and supported directly through the Cat dealer network. The confirmed serial prefix for the HA870 is HAE00001-UP (its HA770 sibling instead carries the HAB prefix). The HA870 was offered as a wheeled-chassis feller buncher fitted with a hydraulic disc/shear saw felling head for cutting and bunching timber in stand-thinning and clear-cut work. Exact engine model, operating weight and dimensional specifications for the HA870 are not documented in publicly available Caterpillar literature; confirm these details from the machine's own dataplate, serial number lookup, or a Cat dealer parts system rather than relying on generic listings.
The HA-series carries a layered corporate lineage: Hydro-Ax built wheeled feller bunchers under Omark Industries, which became part of Blount International's forestry equipment business, and that business entered a joint marketing arrangement with Caterpillar in 2003 before Caterpillar acquired it outright in late 2007. Because the HA870 sits at that ownership transition, documentation quality varies and factory literature for this specific model is thinner than for later, fully Cat-engineered forestry products. That scarcity is exactly why the model matters in today's used and parts market: these machines are long out of production, parts commonality often runs across HA-series siblings and legacy Hydro-Ax/Blount numbering, and correct identification by serial prefix and dataplate is essential before ordering components or quoting rebuild work. No official direct successor to the HA870 has been documented; the later Cat C-series wheel feller bunchers fill the same market role today, but no confirmed engineering lineage ties them back to the HA-series.
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 HA870 specifications
Engine
| Machine type | Wheeled feller buncher. Part of Caterpillar's HA-series forestry line, a sibling family to the HA770, HA771 and HA871 wheeled feller bunchers, sharing hydraulic filtration and hose components with that group and with the TK370-series track feller bunchers and mid-size IT/900-series wheel-loader-based chassis. |
| Engine model | Not published in available factory spec literature for this exact unit. No independent source ties a specific engine family to the HA870 with confidence, so none is stated here. Confirm from the engine/emissions plate or the machine's own parts manual. |
| Gross/net power | Not documented for this specific model in available sources. |
| Displacement / cylinders | Not documented for this specific model in available sources. |
| Emissions tier | Not documented for this specific model in available sources; the HA-series predates most published Tier emissions tables for Cat forestry equipment. |
Weights
| Operating weight | Not published for this exact model in available spec databases. Sibling wheel feller bunchers of similar chassis class in Caterpillar's forestry line run roughly in the 13,800-14,100 kg (30,500-31,100 lb) range, but this figure is not confirmed for the HA870 itself and should not be relied on as exact. |
| Shipping weight | Not documented. |
| Ground pressure | Not published. |
Dimensions
| Transport length/width/height | Not documented for this model in available sources. |
| Wheelbase | Not documented for this model in available sources. |
| Ground clearance | Not published. |
Performance
| Travel speed | Not documented for this model in available sources. |
| Felling/dump performance | Not published for this model. |
| Gradeability | Not published. |
Service capacities (summary)
| Fuel tank | Not documented for this model in available sources. |
| Hydraulic system | Not documented for this model in available sources. |
| Engine oil | Not documented for this model in available sources. |
| Cooling system | Not documented for this model in available sources. |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
HA870 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | Not published in available service literature for this model/serial range (HAE00001-Up) — confirm against the machine's own OMM or with a Cat dealer | Cat DEO diesel engine oil, multigrade selected by ambient temperature per Cat's standard engine-oil viscosity chart; exact grade call-out for this unit not confirmed — verify against OMM |
| Cooling system | Not published in available service literature for this model/serial range — confirm against the machine's own OMM or with a Cat dealer | Cat ELC (Extended Life Coolant) or Cat DEAC (Diesel Engine Antifreeze/Coolant), mixed per Cat's standard concentration guidance; specific product for this unit not confirmed — verify against OMM |
| Fuel tank | Not published in available service literature for this model/serial range — confirm against the machine's own OMM or with a Cat dealer | Diesel fuel meeting Cat's standard fuel specification; sulfur content and cetane requirements follow the engine's emissions tier — verify against OMM |
| Powershift transmission | Not published in available service literature for this model/serial range — confirm against the machine's own OMM or with a Cat dealer | Cat TDTO (Transmission/Drive Train Oil); viscosity grade selected by ambient temperature per Cat's standard drive-train oil chart — verify against OMM |
| Drive axles, front and rear (differentials and final drives) | Not published in available service literature for this model/serial range; front and rear axle capacities may differ — confirm against the machine's own OMM or with a Cat dealer | Cat TDTO or Cat FDAO (Final Drive Axle Oil), per Cat's standard axle/final-drive lubricant program; specific product for this unit not confirmed — verify against OMM |
| Hydraulic system and tank | Not published in available service literature for this model/serial range — confirm against the machine's own OMM or with a Cat dealer | Cat HYDO Advanced or Cat TDTO (several Cat wheeled forestry/loader-based carriers of this era share drive-train oil across the hydraulic system); specific product for this unit not confirmed — verify against OMM |
| Grease points (attachment pivots, swing/felling-head linkage) | Spec only — no reservoir capacity applies | Cat multipurpose grease (NLGI 2), or Cat Advanced 3Moly grease at high-load pivot and shear-head linkage points where specified; exact point-by-point call-out not confirmed for this unit — verify against OMM |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar HA870 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 50 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
Servicing the HA870 beyond the schedule
Predictive Maintenance & Fluid Analysis
The HA870's hydraulic saw head and wheeled drivetrain depend on early fluid trend data since factory capacity and interval tables are not published for this model. Pull hydraulic, engine oil and axle or differential samples at each scheduled service and track wear-metal and contamination trends rather than relying on generic mileage tables. Watch hydraulic samples closely: the disc/shear head and accumulator circuit run continuous high-cycle duty felling and processing timber, and sap, bark fines and moisture ingress accelerate seal and filter wear faster than typical loader duty cycles.
Corrective & Common Repairs
Expect chafed and punctured hydraulic hoses on the felling head and boom circuits from brush and limb contact, plus wiring harness damage from debris intrusion near the saw head and wheel wells. Wheeled undercarriage components take heavy side-loading during stand thinning, so check axle housings, final drives and tire or rim assemblies for leaks and impact damage each shift. Saw head disc or shear components and accumulator lines see the highest wear; inspect mounting hardware and hose routing at every fuel-up to catch failures early.
Overhaul & Rebuild Points
Because factory engine identity, weight and overhaul intervals aren't documented for the HA870, base rebuild timing on condition monitoring rather than a published schedule. Priority wear points are the saw head disc/shear drive, accumulator seals, main hydraulic pump and boom/frame pivot bushings, all of which see repeated shock loading during felling cycles. Pair structural inspection of the frame, boom and ROPS/FOPS cab for fatigue cracking with any major hydraulic overhaul, and scope engine work only after confirming the actual engine model from the machine's dataplate or dealer parts lookup.
Seasonal & Environment Servicing
Forest Products duty exposes the HA870 to bark, sap, mud and sub-freezing cold depending on region and season, all of which stress the cooling package, air intake and hydraulic system harder than typical earthmoving use. Clear debris from radiator cores and engine compartments daily, and switch to cold-weather-rated hydraulic and engine oils before winter felling season. In wet or muddy ground conditions, inspect wheel or tire assemblies and axle seals more frequently, since standing water and abrasive slurry accelerate seal wear on wheeled forestry machines faster than tracked equipment.
HA870 common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 185-8154 | Filter Element-Cab Air | Air intake service | Check fitment → |
| 6C-9226 | Filter Element-Cab Air | Air intake service | Check fitment → |
| 207-5035 | Filter Element As-Oil | Hydraulic service | Check fitment → |
| 126-1814 | Filter-Oil | Lubrication service | Check fitment → |
| 108-8839 | Support-Filter | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
HA870 attachments & work tools
Felling heads (disc saw / shear)
HA870 is a wheeled feller buncher, a class that runs a single felling head on a fixed boom rather than swap-style excavator tools. The two head families used on this size of Cat/Prentice-lineage wheel feller buncher are disc-saw heads (continuous spinning saw disc) and shear or bar-saw heads; single-cut capacity for this class runs roughly 56-58 cm (22-22.7 in) and accumulating capacity roughly 0.37-0.51 sq m (4-5.1 sq ft), varies by configuration/series. Head weight for this size class runs roughly 2,820-3,120 kg (6,220-6,885 lb).
Head mounting and leveling
The felling head bolts to a fixed knuckle-boom/leveling linkage at the front of the machine, not a quick-attach coupler like an excavator. A leveling cylinder keeps the head oriented for the cut and bunch cycle, and accumulator arms are integral to the head for holding multiple stems before release.
Hydraulic requirements
Disc-saw or shear heads need a dedicated high-flow hydraulic motor circuit off the machine's main pump group to spin or actuate the cutting element; head leveling, tilt, and accumulator-arm functions run on a separate lower-flow circuit. Confirm circuit sizing and hose routing for this exact machine with a dealer, as felling-head hydraulic kits are matched to the head model, not sold as a universal fit.
Forestry cab guarding
Wheel feller bunchers in this class use a forestry-rated cab meeting ROPS/FOPS/OPS protection, with a thick polycarbonate windshield and mesh or polycarbonate screen guarding over the side and rear glass to stop flying debris and broken limbs during felling.
Running gear / flotation tires
As a wheeled (not tracked) feller buncher, HA870 is factory-fitted with flotation forestry tires rather than an undercarriage; tire size and tread pattern are chosen per ground condition, and tire chains are a common factory or dealer-fit option for wet or steep terrain.
All HA870 assemblies by section
Every catalogued assembly group for the Caterpillar HA870. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
240-7901 Air Cleaner Gp
| 10***81 | Hose | 1 |
| 11***60 | Strap | 1 |
| 11***02 | Block | 1 |
248-3150 Air Cleaner Gp
| 06***70 | Cap | 1 |
| 13***28 | Cover As | 1 |
| 13***29 | Valve-Dust; (Air Cleaner) | 1 |
8n-2694 Indicator Gp-Air Filter Change
| 8N***94 | Indicator-Air Filter Change; (Air Cleaner) | 1 |
240-7904 Muffler Gp
| 21***25 | Muffler | 1 |
| 21***28 | Coupling-Exhaust | 1 |
| 24***04 | Muffler Group | 1 |
Basic Engine
240-7907 Drive Gp-Fan
| 19***32 | Guard As-Fan | 2 |
| 24***07 | Drive Group-Fan | 1 |
| 24***96 | Belt-Serpentine | 1 |
241-2870 Drive Gp-Fan
| 24***21 | Hub | 1 |
| 24***22 | Spacer | 1 |
| 24***45 | Bracket As | 1 |
240-7940 Flywheel Gp
| 16***85 | Gear-Flywheel; (138-Teeth) | 1 |
| 24***40 | Flywheel Group | 1 |
| 24***41 | Flywheel As | 1 |
240-7900 Mounting Gp-Engine & Xmsn
| 24***00 | Mounting Group-Engine & Xmsn | 1 |
| 24***25 | Support As | 1 |
| 24***30 | Support As | 1 |
Cooling System
244-1935 Fan Ar-Reversible
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 4 |
| 14***67 | Elbow Group; (Each Includes) | 3 |
| 14***78 | Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs) | 2 |
241-2910 Fan Ar-Reversible
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 3 |
| 14***67 | Elbow Group; (Each Includes) | 3 |
243-6611 Fan Gp-Reversible
| 00***60 | Bolt-12 Point Head; (1/4-20x0.875-In) | 4 |
| 0T***44 | Bolt (1.25" Long) | 1 |
| 1T***65 | Bolt 2.54 cm (1" Long) | 8 |
240-7950 Fan Gp-Suction
| 09***49 | Bolt; (M8x1.25x40-mm) | 4 |
| 19***77 | Spider As-Fan; (6-Blade) | 1 |
| 24***19 | Pulley-Fan | 1 |
240-7886 Radiator & Mounting Gp
| 13***44 | Connector | 1 |
| 14***67 | Clamp; (Hose) | 7 |
| 24***71 | Adapter | 1 |
242-3610 Radiator Gp
| 03***65 | Cap As-Radiator; (Sea Water Heat Exchanger) | 1 |
| 20***32 | Shroud As | 1 |
| 20***18 | Bracket | 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***65 | Wedge; (Receptacle Lock) (2 Pin) | 1 |
240-7911 Battery Gp
| 03***55 | Locknut; (5/16-18-Thd)(Marked X) | 2 |
| 11***22 | Battery Group; (12-Volt, Maintenance Free, Wet) | 2 |
| 11***91 | Bracket Assem. | 3 |
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 |
240-7908 Electrical Ar
| 24***08 | Electrical Ar | 1 |
| 24***10 | Wiring Group-Engine | 1 |
| 24***11 | Battery Group | 1 |
240-7913 Electronics Gp-Monitor -Caterpillar Monitoring System
| 24***13 | Electronics Group-Monitor; -Caterpillar Monitoring System | 1 |
| 24***24 | Software Group-Monitor; (Caterpillar Monitoring System) | 1 |
| 24***25 | Service Group-Monitor; (Caterpillar Monitoring System) | 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 |
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 |
194-2732 Lighting Gp-Flood -Cab
| 10***23 | Switch As-Rocker; (Boom Lamp) | 1 |
| 11***18 | Clip | 2 |
| 12***48 | Actuator-Rocker | 1 |
194-2715 Panel & Mtg Gp-Circuit Breaker
| 11***91 | Bracket Assem. | 1 |
| 19***15 | Panel & Mtg Group-Circuit Breaker | 1 |
| 20***02 | Panel Group-Circuit Breaker | 1 |
202-2702 Panel Gp-Circuit Breaker
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 4 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
198-0917 Receptacle Gp-Auxiliary Start
| 19***17 | Receptacle Group-Auxiliary Start | 1 |
| 1S***51 | Terminal-Cable; (00-Ga, 1/2-In Screw) | 2 |
| 20***34 | Plate As | 1 |
221-3406 Sensor Gp-Pressure
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 15***76 | Wedge-Plug Lock; (3-Pin) | 1 |
| 18***40 | Socket-Connector; (14-Ga To 18-Ga)(14-Ga To 18-Ga) | 3 |
4p-5820 Sensor Gp-Speed
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
| 17***49 | Strap; (Marker) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
130-9811 Sensor Gp-Temperature
| 13***11 | Sensor Group-Temperature; (Transmission Lubrication Oil) | 1 |
| 13***45 | Pad; (Connector) | 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 |
172-8660 Switch Gp-Liquid Level -Hydraulic Tank
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 17***60 | Switch Group-Liquid Level; -Rear Engine Oil-Ster, Hydraulic Fan Oil-Engine On-Steering Oil, Engine Off-Auxiliary Coolant-Front Engine Oil-Brake Oil, Hoist-Engine Coolant-Tc Oil-Low, Cold | 1 |
| 9X***01 | Pin-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor) | 2 |
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 |
254-3783 Switch Gp-Magnetic
| 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 |
165-5970 Switch Gp-Toggle -Reversible Fan
| 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 |
194-2708 Wiring Gp-Cab
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 4 |
| 10***06 | Receptacle Kit; (Includes Wedge And Receptacle Assem.) | 2 |
| 13***68 | Plug | 4 |
194-2712 Wiring Gp-Console
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
240-7910 Wiring Gp-Engine
| 01***80 | Lockwasher | 2 |
| 03***08 | Terminal-Ring | 1 |
| 03***09 | Terminal-Ring; (For 1/4-In Bolt) | 1 |
240-7912 Wiring Gp-Main
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
Engine Arrangement
240-7898 Installation Ar-Engine
| 24***98 | Installation Ar-Engine | 1 |
| 24***99 | Valve Group-Fluid Sampling; -Coolant | 1 |
| 24***00 | Mounting Group-Engine & Xmsn | 1 |
Frame And Body
224-2333 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 |
242-9992 Frame & Tank Gp-Rear -Fuel, Hydraulic
| 19***60 | Tank Group-Hydraulic | 1 |
| 19***61 | Tank Group-Fuel | 1 |
| 19***67 | Plate As | 1 |
241-2900 Frame & Tank Gp-Rear -Fuel, Hydraulic
| 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 |
194-2693 Frame As-Front
| 11***58 | Plate | 1 |
| 11***73 | Stud-Weld; (M12x1.75x21.1-mm) | 8 |
| 19***93 | Frame As-Front | 1 |
194-2696 Guard Gp-Bottom -Rear Frame
| 11***54 | Seal; (160-cm) | 0 |
| 19***96 | Guard Group-Bottom; -Rear Frame | 1 |
| 20***74 | Guard As; (Lh) | 1 |
194-2697 Guard Gp-Front -Front Frame
| 10***53 | Bumper-Conical | 1 |
| 19***97 | Guard Group-Front; -Front Frame | 1 |
| 19***93 | Plate | 2 |
148-8959 Hitch Gp-Articulating
| 09***07 | Nut; (M12x1.75-Thd) | 1 |
| 11***72 | Cap | 1 |
| 11***73 | Cap | 1 |
241-2882 Hood & Guard Gp
| 09***91 | Pin - Spring | 2 |
| 11***47 | Spring | 2 |
| 11***04 | Stud | 2 |
194-2698 Link Gp-Steering Frame Lock
| 16***20 | Pin | 1 |
| 19***98 | Link Group-Steering Frame Lock | 1 |
| 19***24 | Pin As | 1 |
214-0782 Stop Gp-Steering
| 21***82 | Stop Group-Steering | 1 |
| 21***93 | Block | 2 |
| 21***94 | Block | 2 |
Fuel System
240-7909 Control Gp-Governor
| 12***78 | Locknut; (M6x1-Thd) | 1 |
| 24***09 | Control Group-Governor | 1 |
| 24***38 | Cable As | 1 |
240-7883 Lines Gp-Fuel
| 14***19 | Connector As | 2 |
| 14***53 | Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port | 1 |
| 14***78 | Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs) | 1 |
196-3861 Tank Gp-Fuel
| 09***30 | Seal-O-Ring (Id=179.30mm) | 1 |
| 15***39 | Plate | 1 |
| 19***61 | Tank Group-Fuel | 1 |
Hydraulic System
170-8531 Accumulator Gp-Pilot Oil -Charged-Dead Engine, Lift Arm Lower
| 17***31 | Accumulator Group-Pilot Oil; -Charged-Dead Engine Lower, Arch, Boom | 1 |
| 20***58 | Film-Warning; (Accumulator)(High Pressure Cylinder) | 2 |
179-9387 Accumulator Gp-Pilot Oil -Uncharged
| 17***87 | Accumulator Group-Pilot Oil; -Uncharged-Dead Engine Lower, Arch, Boom | 1 |
| 20***58 | Film-Warning; (Accumulator)(High Pressure Cylinder) | 2 |
149-7393 Cylinder & Mtg Gp-Steering
| 00***12 | Washer; (0.13-In Thk) | 2 |
| 14***93 | Cylinder & Mtg Group-Steering | 1 |
| 15***03 | Cylinder & Seal Group-Steering | 2 |
152-3503 Cylinder & Seal Gp-Steering
| 13***12 | Cylinder Group-Steering | 1 |
| 15***03 | Cylinder & Seal Group-Steering | 1 |
| 7K***03 | Seal-Lip Facing Away From Bearing | 4 |
215-6715 Cylinder Gp-Lift
| 15***11 | Lockwasher | 12 |
| 16***01 | Seal As-Buffer | 1 |
| 16***12 | Seal-U-Cup | 1 |
314-9340 Cylinder Gp-Steering
| 13***13 | Cylinder Assem. | 1 |
| 13***14 | Rod Assem. | 1 |
| 17***79 | Bolt-Hex Head; (M24x3.0x80mm) | 1 |
139-3312 Cylinder Gp-Steering
| 13***12 | Cylinder Group-Steering | 1 |
| 13***13 | Cylinder Assem. | 1 |
| 13***14 | Rod Assem. | 1 |
224-9878 Cylinder Gp-Tilt
| 16***01 | Seal As-Buffer | 1 |
| 16***12 | Seal-U-Cup | 1 |
| 19***62 | Seal | 1 |
194-2687 Filler Gp-Hydraulic Oil
| 10***90 | Adapter As | 1 |
| 15***36 | Reducer As | 1 |
| 15***59 | Tee Group | 1 |
194-2681 Filter & Mtg Gp-Oil -Hydraulic
| 15***28 | Elbow As | 2 |
| 19***81 | Filter & Mtg Group-Oil; -Hydraulic | 1 |
| 19***79 | Filter Group-Oil; -Power Train Charge Pump | 1 |
196-4558 Filter Gp-Oil -Main Hydraulic
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 19***58 | Filter Group-Oil; -Main Hydraulic | 1 |
196-3079 Filter Gp-Oil -Power Train Charge Pump
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***36 | Seal-O-Ring; (49.28mm Id) | 1 |
| 12***14 | Filter-Oil; (Ultra High Efficiency) | 1 |
214-6594 Filter Gp-Oil -Case Drain
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 21***94 | Filter Group-Oil; -Hydraulic, Power Train Case Drain | 1 |
240-7895 Hydraulic Ar
| 14***93 | Cylinder & Mtg Group-Steering | 1 |
| 19***73 | Pump & Mtg Group-Hydraulic | 1 |
| 19***74 | Lines Group-Tilt Cylinder | 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 |
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 |
194-2677 Lines Gp-Front
| 14***27 | Connector Group | 4 |
| 14***27 | Tee As; (Orfs) | 1 |
| 15***45 | Union As | 4 |
242-0668 Lines Gp-Grease
| 11***91 | Bracket Assem. | 2 |
| 14***20 | Connector As | 14 |
| 14***51 | Elbow Group | 1 |
241-8463 Lines Gp-Hydraulic
| 14***67 | Clamp; (Hose) | 4 |
| 14***35 | Connect Group; (Each Includes) | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
194-2675 Lines Gp-Lift Cylinder
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
| 14***59 | Elbow Group | 4 |
| 14***50 | Tee As | 2 |
194-2676 Lines Gp-Pilot
| 06***51 | Clamp | 4 |
| 13***33 | Grommet | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
241-8465 Lines Gp-Return
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***65 | Tee As-Swivel | 1 |
| 10***33 | Clip; (Slot) | 2 |
242-1509 Lines Gp-Steering
| 13***11 | Elbow; (Lh) | 1 |
| 13***53 | Elbow; (Rh) | 1 |
| 14***47 | Elbow; (-12 Orb/Orfs) | 2 |
194-2674 Lines Gp-Tilt Cylinder
| 12***67 | Clamp-Hose | 2 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
| 14***59 | Elbow Group | 4 |
194-2673 Pump & Mtg Gp-Hydraulic
| 14***16 | Connector Group | 2 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
| 14***26 | Adapter; (Straight) (-4 Orb X -4 Orfs) | 1 |
262-4420 Pump Gp-Piston -Saw
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 11***49 | Fitting As; (Quick Disconnect) | 1 |
| 22***87 | Swashplate As | 1 |
262-4419 Pump Gp-Piston -Implement, Pilot, Steering
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 11***49 | Fitting As; (Quick Disconnect) | 2 |
| 22***88 | Swashplate As | 1 |
261-4670 Screen Gp-Hydraulic -Implement Pump Inlet
| 09***24 | Seal-O-Ring | 1 |
| 15***24 | Hex Head Plug; (-4sae) (D6r Iii) | 1 |
| 25***72 | Strainer; (Hydraulic Oil) | 1 |
266-7156 Screen Gp-Hydraulic
| 15***24 | Hex Head Plug; (-4sae) (D6r Iii) | 2 |
| 25***72 | Strainer; (Hydraulic Oil) | 1 |
| 26***70 | Screen Group-Hydraulic; -Implement Pump Inlet | 1 |
196-3860 Tank Gp-Hydraulic
| 09***30 | Seal-O-Ring (Id=179.30mm) | 2 |
| 15***39 | Plate | 2 |
| 19***60 | Tank Group-Hydraulic | 1 |
194-2734 Valve & Lines Ar -Shear
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***60 | Valve-Check; (Transmission Oil) | 2 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
194-2686 Valve & Mtg Gp-Combination -Pilot, Brake, Steering
| 14***15 | Connector As | 2 |
| 14***27 | Connector Group | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 10 |
194-2672 Valve & Mtg Gp-Main Control
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
| 16***58 | Reducer As | 1 |
| 19***72 | Valve & Mtg Group-Main Control | 1 |
196-6864 Valve Gp-Bank 4
| 17***83 | Kit-Bracket; (Main Control Valve) | 1 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
| 19***64 | Valve Group-Bank 4; -Main Hydraulic | 1 |
200-0870 Valve Gp-Bank 5
| 17***83 | Kit-Bracket; (Main Control Valve) | 1 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
| 20***70 | Valve Group-Bank 5 | 1 |
197-7156 Valve Gp-Combination -Pilot, Brake, Steering
| 12***33 | Coil As; (24-Volt) | 1 |
| 12***35 | Kit-Seal | 1 |
| 12***72 | Cartridge As | 1 |
219-6133 Valve Gp-Control -End Cover
| 21***33 | Valve Group-Control; -End Cover | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
219-6467 Valve Gp-Control -Steering
| 13***13 | Bolt-Socket Head; (M6x1x30-mm) | 6 |
| 15***82 | Bolt-Socket Head; (M6x1x40-mm) | 1 |
| 17***70 | Orifice; (0.6mm Id) | 2 |
218-9834 Valve Gp-Control -Inlet
| 17***04 | Adapter As-Valve | 1 |
| 21***34 | Valve Group-Control; -Inlet | 1 |
| 22***11 | Kit-Seal | 1 |
224-9839 Valve Gp-Control -Grapple Arm
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***40 | Valve Group-Relief; (Line) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
218-9836 Valve Gp-Control -Grapple Arm
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***40 | Valve Group-Relief; (Line) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
218-9840 Valve Gp-Control -Tilt
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***40 | Valve Group-Relief; (Line) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
218-9839 Valve Gp-Control -Lift
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***40 | Valve Group-Relief; (Line) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
218-9841 Valve Gp-Control -Shear
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
| 17***47 | Kit-Spring; (Control Valve) | 1 |
224-9840 Valve Gp-Control -Accumulator Arm
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 12***45 | Seal-O-Ring; (25.3mm Id) | 1 |
218-9838 Valve Gp-Control -Accumulator Arm
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 12***45 | Seal-O-Ring; (25.3mm Id) | 1 |
218-9842 Valve Gp-Control -End Cover
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
| 18***69 | Plug | 1 |
| 21***42 | Valve Group-Control; -End Cover | 1 |
196-6109 Valve Gp-Pilot -Lh Joystick
| 13***66 | Nut; (M14x2-Thd) | 1 |
| 19***09 | Valve Group-Pilot; -Lh Joystick | 1 |
| 22***73 | Control Group-Handle | 1 |
196-6110 Valve Gp-Pilot -Rh Joystick
| 13***66 | Nut; (M14x2-Thd) | 1 |
| 19***10 | Valve Group-Pilot; -Rh Joystick | 1 |
| 22***74 | Control Group-Handle | 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 |
152-8346 Valve Gp-Solenoid
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***36 | Kit-Seal; (Solenoid Valve) | 1 |
| 11***43 | Locknut; (5/16-18-Thd) | 2 |
198-4390 Valve Gp-Solenoid & Manifold
| 17***85 | Valve Group-Solenoid | 1 |
| 19***90 | Valve Group-Solenoid & Manifold | 1 |
| 22***64 | Cartridge As-Valve | 2 |
Implements
201-9712 Link Gp-Tilt
| 20***12 | Link Group-Tilt | 1 |
| 20***22 | Link & Bearing As; (Tilt) | 2 |
| 3K***75 | Bearing-Sleeve | 2 |
201-9711 Link Gp-Tilt
| 20***11 | Link Group-Tilt | 1 |
| 20***21 | Link & Bearing As | 1 |
| 20***21 | Link As | 1 |
194-2695 Linkage Gp-Felling Head
| 13***65 | Washer; (13.8x45x3-mm Thk) | 14 |
| 19***95 | Linkage Group-Felling Head | 1 |
| 20***13 | Lever As-Tilt | 1 |
Lubrication System
240-7899 Valve Gp-Fluid Sampling -Coolant
| 15***23 | Valve-Sampling; (Engine Coolant) | 1 |
| 15***70 | Cap-Dust; (Engine Coolant) | 1 |
| 24***99 | Valve Group-Fluid Sampling; -Coolant | 1 |
Machine Arrangement
241-2902 Chassis Ar
| 09***45 | Cable; (Lanyard) | 1 |
| 14***59 | Hitch Group-Articulating | 1 |
| 18***48 | Key | 1 |
241-2901 Common Ar
| 19***04 | Operator Ar-Enclosed Rops | 1 |
| 24***95 | Hydraulic Ar | 1 |
| 24***98 | Installation Ar-Engine | 1 |
Operator Station
178-5524 Adjustment Gp-Console
| 09***36 | Screw; (Machine) (M5x0.8x10mm) | 1 |
| 09***15 | Ring-Retaining | 1 |
| 11***26 | Screw; (Pan Head) (10-16x0.63 In) | 1 |
197-4107 Air Conditioner & Mounting Gp
| 18***54 | Filter Element-Cab Air | 1 |
| 19***07 | Air Conditioner & Mounting Group | 1 |
| 19***60 | Air Conditioner Group | 1 |
240-7888 Air Conditioner Ar
| 24***88 | Air Conditioner Ar | 1 |
| 24***89 | Lines Group-Air Conditioner | 1 |
199-3160 Air Conditioner Gp
| 17***62 | Duct | 1 |
| 17***63 | Duct As | 1 |
| 18***09 | Duct | 1 |
194-2707 Cab Gp-Enclosed Rops
| 19***07 | Cab Group-Enclosed Rops | 1 |
| 19***08 | Wiring Group-Cab | 1 |
| 19***09 | Panel Group-Instrument | 1 |
199-3159 Case Gp-Air Conditioner
| 18***19 | Screw-Hex Flange; (M5x2.24x14-mm) | 6 |
| 18***56 | Switch As-Pressure; (Air Conditioner, Low Side) | 1 |
| 18***57 | Switch As-Pressure; (High Discharge Cut Off) | 1 |
177-6729 Case Gp-Heater & Evaporator
| 03***38 | Clamp | 1 |
| 13***14 | Grommet | 1 |
| 17***87 | Coil As-Heater | 1 |
199-3157 Case Gp-Heater & Evaporator
| 03***38 | Clamp | 1 |
| 13***14 | Grommet | 1 |
| 17***87 | Coil As-Heater | 1 |
3e-1906 Compressor Gp-Refrigerant
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***39 | Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire) | 2 |
| 31***18 | Valve As-Pressure Relief; (Refrigerant Compressor) | 1 |
240-7905 Compressor Gp-Refrigerant
| 17***57 | Rod | 1 |
| 24***05 | Compressor Group-Refrigerant | 1 |
| 24***90 | Plate As | 1 |
161-3759 Console Gp-Operator -Lh
| 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
| 11***26 | Screw; (Pan Head) (10-16x0.63 In) | 5 |
| 12***35 | Screw; (Truss Head) (M6x1x13mm) | 6 |
| 15***99 | Nut | 10 |
200-8042 Console Gp-Operator
| 16***59 | Console Group-Operator; -Lh | 1 |
| 17***13 | Guard | 2 |
| 17***14 | Support | 2 |
196-4116 Control Gp-Hydraulic Pedal -Brake
| 11***26 | Kit-Seal | 1 |
| 19***16 | Control Group-Hydraulic Pedal; -Brake | 1 |
| 21***34 | Valve As | 1 |
194-2714 Control Gp-Pilot Operated Hyd
| 14***77 | Elbow As. | 10 |
| 15***44 | Connector Group | 5 |
| 16***69 | Adapter; (Str Thd (-6) Orfs/0) | 5 |
254-9336 Door Gp-Cab
| 09***55 | Clip | 2 |
| 10***61 | Guard | 1 |
| 10***44 | Latch As-Rotary | 1 |
197-4720 Door Gp-Cab
| 03***72 | Pin-Clevis | 2 |
| 09***55 | Clip | 2 |
| 09***87 | Channel-Trim | 0 |
197-2913 Duct Gp-Cab Air
| 10***91 | Screw; (Flat Head) (No.6-20x0.5in) | 4 |
| 11***17 | Louver As | 1 |
| 11***94 | Hose; (66-cm) | 0 |
199-5134 Duct Gp-Air
| 10***67 | Washer-Hard; (7.2x25x2-mm Thk) | 3 |
| 11***27 | Screw-Machine; (M6x1x30-mm) | 3 |
| 19***21 | Duct | 1 |
213-0235 Handle Gp-Door -Cab
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 2 |
| 21***35 | Handle Group-Door; -Cab | 1 |
| 6V***92 | Screw-Machine; (M4x0.7x25-mm) | 1 |
202-9627 Housing Gp-Air Conditioner -Outlet Air
| 17***12 | Cover | 1 |
| 17***13 | Housing | 1 |
| 17***27 | Actuator | 1 |
199-3156 Housing Gp-Air Conditioner -Inlet Air
| 17***90 | Plate | 1 |
| 17***99 | Gasket | 1 |
| 17***05 | Case; (Bottom) | 1 |
220-8420 Installation Gp-Radio
| 10***55 | Cover-Speaker | 2 |
| 11***19 | Bolt-Socket Head; (M4x0.7x25-mm) | 8 |
| 11***54 | Cover | 1 |
240-7889 Lines Gp-Air Conditioner
| 06***51 | Clamp | 2 |
| 12***59 | Clamp | 2 |
| 17***02 | Receiver Dryer As; (Refrigerant) | 1 |
240-7887 Lines Gp-Cab Heater
| 16***73 | Valve Group-Shutoff | 1 |
| 24***87 | Lines Group-Cab Heater | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
200-6424 Module Gp-Quad Gauge
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 20***24 | Module Group-Quad Gauge | 1 |
| 3E***83 | Wedge-Receptacle Lock; (6-Pin) | 1 |
194-2706 Mounting Gp-Cab
| 19***06 | Mounting Group-Cab | 1 |
| 21***53 | Sleeve | 4 |
| 6V***76 | Nut-Lock; (M24 X 3.0) | 4 |
194-2704 Operator Ar-Enclosed Rops
| 16***57 | Support Group-Seat; Support Gp - Seat | 1 |
| 19***04 | Operator Ar-Enclosed Rops | 1 |
| 19***05 | Platform Group-Operator | 1 |
194-2709 Panel Gp-Instrument
| 10***66 | Bezel | 2 |
| 11***27 | Screw-Machine; (M6x1x30-mm) | 5 |
| 11***11 | Socket-Auxiliary Power; (12-Volt)(Power Port) | 1 |
194-2705 Platform Gp-Operator
| 19***05 | Platform Group-Operator | 1 |
| 19***53 | Tread | 1 |
| 19***96 | Plate As | 1 |
284-8953 Radio Gp -Am/Fm/Wb/Cd Player
| 14***81 | Knob-Select; (Radio) | 1 |
| 19***54 | Sleeve | 1 |
| 28***53 | Radio Group; -Am/Fm/Wb/Cd Player | 1 |
204-0363 Radio Gp -Am/Fm/Wb Cd Player
| 13***90 | Bushing; (Radio Mount) | 1 |
| 14***81 | Knob-Select; (Radio) | 1 |
| 16***26 | Radio Group; (Am/Fm Cd Player) | 1 |
201-6973 Seat Gp
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 20***85 | Suspension Group-Seat; -Air | 1 |
210-7728 Seat Gp-Suspension
| 21***52 | Seat Group | 1 |
| 21***28 | Seat Group-Suspension | 1 |
| 21***02 | Suspension Group-Seat | 1 |
194-2684 Seat Gp-Suspension
| 19***84 | Seat Group-Suspension | 1 |
| 1A***50 | Bolt (7/16-20x1.75in); (7/16-20x1.75-In) | 2 |
| 20***73 | Seat Group | 1 |
210-7727 Seat Gp-Suspension
| 1A***50 | Bolt (7/16-20x1.75in); (7/16-20x1.75-In) | 2 |
| 21***27 | Seat Group-Suspension | 1 |
| 21***28 | Seat Group-Suspension | 1 |
161-3757 Support Gp-Seat
| 16***57 | Support Group-Seat; Support Gp - Seat | 1 |
| 16***43 | Support As; (Seat) | 1 |
| 7X***29 | Washer; (11x25x3-mm Thk) | 4 |
210-8502 Suspension Gp-Seat
| 17***55 | Kit-Seat Adjuster; (Upper) | 1 |
| 17***57 | Kit-Cable Adjuster; (Lower) | 1 |
| 17***58 | Kit-Handle | 2 |
201-5685 Suspension Gp-Seat -Air
| 17***55 | Kit-Seat Adjuster; (Upper) | 1 |
| 17***57 | Kit-Cable Adjuster; (Lower) | 1 |
| 17***58 | Kit-Handle | 2 |
198-3890 Trim Gp-Cab
| 09***35 | Screw; (Machine) (M5x0.8x8mm) | 2 |
| 10***39 | Support-Filter | 1 |
| 12***08 | Bracket As | 1 |
194-2711 Window Gp-Cab
| 19***11 | Window Group-Cab | 1 |
| 19***92 | Window Group-Cab; -Lh | 1 |
| 19***21 | Window-Rh | 1 |
212-3310 Window Gp-Cab
| 13***30 | Hinge-Lh | 2 |
| 15***15 | Gasket | 1 |
| 21***25 | Glass; (Fixed, Lower) | 1 |
196-2392 Window Gp-Cab -Lh
| 13***30 | Hinge-Lh | 2 |
| 15***15 | Gasket | 1 |
| 19***87 | Frame As-Lower | 1 |
Power Train
213-8773 Accumulator Gp-Brake -Charged
| 1J***71 | Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter | 1 |
| 21***73 | Accumulator Group-Brake; -Charged | 1 |
| 22***32 | Cap; (Gas Valve) | 1 |
213-4602 Axle Ar
| 13***15 | Axle Ar-Fixed; -Rear | 1 |
| 14***69 | Stud | 80 |
| 20***93 | Axle Ar-Oscillating; -Front | 1 |
139-4115 Axle Ar-Fixed -Rear
| 13***15 | Axle Ar-Fixed; -Rear | 1 |
| 13***21 | Housing Group-Fixed Axle | 1 |
| 13***26 | Brake & Planetary Group | 2 |
209-9293 Axle Ar-Oscillating -Front
| 13***83 | Gear Group-Bevel & Pinion | 1 |
| 18***87 | Differential Group; -Locking | 1 |
| 20***93 | Axle Ar-Oscillating; -Front | 1 |
139-4126 Brake & Planetary Gp
| 13***52 | Dowel | 4 |
| 13***45 | Pin-Spring | 3 |
| 13***26 | Brake & Planetary Group | 1 |
194-2683 Control Gp-Parking Brake
| 06***51 | Clamp | 1 |
| 14***61 | Elbow Group | 1 |
| 19***83 | Control Group-Parking Brake | 1 |
194-2682 Control Gp-Service Brake
| 09***63 | Grommet | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
| 14***67 | Elbow Group; (Each Includes) | 1 |
225-6855 Conversion Gp-Brake Lines
| 14***67 | Elbow Group; (Each Includes) | 2 |
| 14***58 | Union, 90 Deg -6 | 2 |
| 15***27 | Tee Group; (Each Includes) | 2 |
184-3587 Differential Gp -Locking
| 12***60 | Screw-Flat Head; (M6x1x16-mm) | 8 |
| 12***42 | Washer-Thrust | 1 |
| 13***28 | Gear-Bevel; (Differential Lock, 16-Teeth) | 1 |
110-0924 Drive Gp-Flexible Coupling
| 11***24 | Drive Group-Flexible Coupling | 1 |
| 11***71 | Driver | 1 |
| 4B***44 | Rivet | 5 |
199-5713 Drive Gp-Pump
| 15***65 | Elbow; (Spl) | 1 |
| 15***46 | Adapter Group | 1 |
| 16***62 | Connector Assembly | 1 |
196-7442 Drive Gp-Pump
| 16***77 | Plug As | 1 |
| 18***25 | Ring | 1 |
| 19***42 | Drive Group-Pump | 1 |
139-4183 Gear Gp-Bevel & Pinion
| 03***60 | Cup-Roller Bearing | 1 |
| 03***61 | Cone-Roller Bearing | 1 |
| 11***84 | Sleeve As | 1 |
139-4121 Housing Gp-Fixed Axle
| 09***04 | Bolt-Socket Head; (M12x1.75x110-mm) | 4 |
| 12***03 | Seal-Lip Type; (7602mm Id) | 1 |
| 13***21 | Housing Group-Fixed Axle | 1 |
209-9294 Housing Gp-Oscillating Axle
| 09***04 | Bolt-Socket Head; (M12x1.75x110-mm) | 4 |
| 10***31 | Plate | 1 |
| 12***03 | Seal-Lip Type; (7602mm Id) | 1 |
194-2724 Lines Gp-Charge Pressure
| 14***05 | Adapter Group | 1 |
| 14***27 | Connector Group | 1 |
| 14***65 | Elbow | 1 |
194-2685 Lines Gp-Differential Lock
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
| 14***53 | Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port | 1 |
| 14***77 | Elbow As. | 1 |
241-6972 Lines Gp-Hydrostatic
| 12***88 | Flange-Split | 4 |
| 18***47 | Coupler As-Quick Disconnect | 4 |
| 18***08 | Cap-Dust | 4 |
241-9746 Lines Gp-Speed Control -Power Train
| 06***51 | Clamp | 5 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 4 |
| 14***67 | Elbow Group; (Each Includes) | 3 |
194-2723 Motor & Mtg Gp-Propel
| 19***23 | Motor & Mtg Group-Propel | 1 |
| 19***08 | Motor Group-Piston; -Propel | 1 |
| 7X***66 | Capscrew; (Hex Hd) (3/4-10x2 Gd 8 Z) (Current Adapters) | 4 |
196-6808 Motor Gp-Piston -Propel
| 10***85 | Bolt-Socket Head; (M12x1.75x60-mm) | 2 |
| 10***87 | Bolt; (Hex Socket) (M6x1.0x20.0mm) | 4 |
| 10***81 | Bolt; (Socket Head) (M12x1.75x35mm) | 2 |
194-9447 Mounting Gp-Axle
| 19***47 | Mounting Group-Axle | 1 |
| 7X***67 | Bolt-Plt; (M24 X 3.0 X 160) | 8 |
| 7X***79 | Bolt; (M24x3x240-mm) | 8 |
209-9298 Planetary Gp-Final Drive
| 13***52 | Dowel | 4 |
| 13***45 | Pin-Spring | 3 |
| 13***30 | Gear-Sun; (15-Teeth) | 1 |
241-2905 Power Train Ar
| 11***24 | Drive Group-Flexible Coupling | 1 |
| 19***21 | Transmission & Mounting Group | 1 |
| 19***22 | Pump & Mtg Group-Propel | 1 |
194-2722 Pump & Mtg Gp-Propel
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 1 |
| 15***33 | Tee As | 1 |
| 19***22 | Pump & Mtg Group-Propel | 1 |
243-4904 Pump Gp-Piston -Propel
| 03***05 | Seal-O-Ring | 2 |
| 09***40 | Ring; (Retaining) | 1 |
| 10***79 | Seal-O-Ring | 2 |
206-2575 Shaft Gp-Drive
| 02***08 | Screw; (3/8-24) | 1 |
| 19***66 | Setscrew | 1 |
| 20***75 | Shaft Group-Drive | 1 |
194-2727 Shaft Gp-Drive
| 19***27 | Shaft Group-Drive | 1 |
| 20***75 | Shaft Group-Drive | 1 |
| 21***46 | Spider & Bearing As | 2 |
229-1639 Tire & Rim Ar
| 22***38 | Tire & Rim Group | 4 |
| 22***39 | Tire & Rim Ar | 1 |
214-0740 Tire & Rim Ar
| 20***08 | Tire & Rim Group | 2 |
| 20***41 | Tire & Rim Group | 2 |
| 21***40 | Tire & Rim Ar | 1 |
205-7342 Tire & Rim Ar
| 20***41 | Tire & Rim Group | 4 |
| 20***42 | Tire & Rim Ar | 1 |
132-0115 Tire & Rim Ar
| 13***15 | Tire & Rim Ar | 1 |
| 13***17 | Tire & Rim Group | 4 |
194-2733 Tire & Rim Ar
| 13***15 | Tire & Rim Ar | 1 |
| 19***33 | Tire & Rim Ar | 1 |
| 21***93 | Block | 2 |
229-1638 Tire & Rim Gp
| 13***60 | Tire & Tube Group; (28-26) | 1 |
| 22***37 | Rim As | 1 |
| 22***38 | Tire & Rim Group | 1 |
132-0117 Tire & Rim Gp
| 13***75 | Rim As | 1 |
| 13***80 | Tire & Tube Group; (30.5-32) | 1 |
| 13***17 | Tire & Rim Group | 1 |
205-7341 Tire & Rim Gp
| 13***80 | Tire & Tube Group; (30.5-32) | 1 |
| 20***06 | Rim As; (27x32) | 1 |
| 20***41 | Tire & Rim Group | 1 |
204-5308 Tire & Rim Gp
| 14***62 | Tire; (35.5-32) | 1 |
| 20***08 | Tire & Rim Group | 1 |
| 23***39 | Rim As; (27x32) | 1 |
194-2721 Transmission & Mounting Gp
| 12***91 | Elbow | 1 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 1 |
| 14***95 | Plug As | 1 |
194-4241 Transmission Gp -Gearbox
| 11***19 | Plug-Magnetic; (Engine Oil Pan Drain) | 1 |
| 19***41 | Transmission Group; -Gearbox | 1 |
| 1D***58 | Pin | 2 |
243-4906 Valve Gp-Pump Control -Propel
| 09***01 | Bolt-Socket Head; (M8x1.25x40-mm) | 2 |
| 11***66 | Seal-O-Ring | 1 |
| 17***39 | Bolt-Socket Head; (M8x1.25x30-mm) | 4 |
Service Equipment And Supplies
241-2904 Film Gp -870
| 24***92 | Film-Stripe; (Rh) | 1 |
| 24***43 | Film; (870) | 2 |
| 24***98 | Film-Identification; (Hydraulic-Ax) | 2 |
242-1771 Lines Gp-Pressurized Water
| 00***53 | Elbow-Pipe; (1/2-14 Nptf Thd) | 1 |
| 14***28 | Connector Assem. | 1 |
| 14***70 | Elbow, 90°,-8 Orb Swiv. /-8 Orfs | 1 |
241-2903 Plate & Film Gp
| 10***30 | Film; (Warning) (Accumulator Pressure) (On Bracket Covering Brake Accumulator) | 1 |
| 11***93 | Plate; (Instruction) (On Right Side Behind Cab Door) | 1 |
| 11***42 | Film-Warning; (Battery/Jump Start) | 2 |
Work Tools
222-5029 Head Ar-Felling
| 20***12 | Link Group-Tilt | 1 |
| 22***29 | Head Ar-Felling | 1 |
| 22***30 | Head Ar-Felling | 1 |
203-3242 Tooth Gp-Saw -18-Teeth, Super Carbide
| 20***42 | Tooth Group-Saw; -18-Teeth, Super Carbide | 1 |
199-3716 Tooth Gp-Saw -18-Teeth, Beaver
| 19***16 | Tooth Group-Saw; -18-Teeth, Beaver | 1 |
HA870 serial number reference
The PIN plate on the HA870 is riveted to the main frame, typically on the right-hand side near the cab step or lower frame rail, with the number also stamped into the frame steel nearby. Read the first three characters as the serial prefix, which identifies the model/build series (HAE for the HA870), and the digits that follow as the production sequence number within that prefix, e.g. HAE00123 is the 123rd unit built under that prefix.
| Prefix | Identifies | Notes |
|---|---|---|
| HAE | 870 Wheel Feller Buncher (Forest Products line) | Only documented serial prefix for the HA870. Range runs from HAE00001 up, no upper break or later prefix found. HA870 shares chassis- and cab-level parts with the HA770, HA771 and HA871 wheeled feller bunchers, but each of those carries its own separate prefix (HA770 uses HAB). |
Frequently asked questions
What engine does the Caterpillar HA870 use?
The HA870's factory engine model is not documented in publicly available Caterpillar literature. Parts-fitment listings for this era reference several different engine families used across unrelated machines, so none can be treated as confirmed for the HA870. Verify the actual engine installed on a specific unit from its dataplate, engine serial number, or through a Cat dealer parts lookup before ordering engine components.
What is the Caterpillar HA870's operating weight?
Operating weight for the HA870 is not published in available factory documentation and would vary by felling head, undercarriage configuration and counterweight setup. Do not rely on generic or estimated figures for load planning, transport or lifting; confirm the actual weight from the machine's dataplate or by weighing the unit as configured.
What replaced the Caterpillar HA870?
No official direct successor to the HA870 is documented. Caterpillar's later C-series wheel feller bunchers occupy the same role in the forestry lineup today, but no confirmed engineering or model-lineage connection ties them back to the HA-series. Treat the HA870 as an end-of-line model within the Hydro-Ax/Blount-heritage HA-series rather than as the ancestor of a specific named replacement.
What HA870 owners discuss
What powertrain and hydrostatic-drive behaviors come up most in real-world discussion of this class of Cat/Hydro-Ax wheel feller buncher?
The recurring complaint on Hydro-Ax/Cat-heritage wheel feller bunchers is drive that performs fine cold but degrades once hydraulic oil reaches operating temperature (or the reverse pattern) - the machine loses power on a grade, won't back up under load, or hesitates crossing rough ground after roughly an hour of running. Techs trace this to a tired hydrostatic drive motor, a charge pump losing volume as oil thins with heat, or a relief valve drifting out of adjustment as clearances change with temperature. Verified HA870-specific writeups on this exact symptom are scarce online, so treat any drive complaint as a hot-and-cold pressure-test job rather than an assumed factory fault. Have your dealer pressure-test the hydrostatic circuit both cold and at operating temperature before replacing the pump or motor.
Is slow or weak felling-head (saw) speed a known issue on this machine type, and what causes it?
Yes - sluggish disc-saw speed is a standard complaint across this class of feller buncher, and field consensus splits the cause two ways: insufficient pump flow reaching the head's drive motor, or a worn hydraulic motor needing rebuild or replacement. Mechanics check pump output and relief-valve settings before condemning the motor, since a restricted supply line or a tired pump mimics a bad motor at the head. Separately, worn disc-saw teeth or segments are consistently named the single biggest productivity killer on drive-to-tree felling heads in general, ahead of any hydraulic fault, so tooth condition gets checked before chasing a hydraulic gremlin. Have a qualified tech verify pump output and relief-valve settings before servicing a live saw-head circuit.
What wear patterns are typical for the HA870's running gear given it's a wheeled, not tracked, machine?
As a wheeled feller buncher, the HA870 has no track or undercarriage wear to watch - attention goes to the forestry-rated tires and to boom/head pivot points instead. Accepted practice when evaluating a used unit: tires should still show generous tread remaining and no drilling or plug repairs, since replacement or repair on this tire size gets expensive fast. Frequent greasing of the boom, saw-head pivots and axle/oscillation points is treated as essential preventive maintenance for this equipment class; skipped grease intervals are the usual explanation when pins and bushings wear out early.
What's actually known about the HA870's engine, and why do sources seem to disagree?
Engine identity for the HA870 is thin and inconsistent across what's publicly available. Most of the material in circulation is shared parts-fitment data spanning several similarly built Cat/Hydro-Ax-heritage forestry machines from the same generation, not a confirmed engine call-out for the HA870 specifically. Don't carry over an engine assumption from a shared-fitment list or from a different model's discussion thread. Pull the engine's own dataplate and serial number and have your Cat dealer confirm the exact engine model and rating for your particular unit.
What electrical or sensor complaints show up most for this vintage of Cat forestry equipment?
Two patterns repeat in the field: intermittent loss of power to specific joystick functions (accumulator-arm or head-tilt buttons going dead while other buttons on the same joystick keep working), usually traced to a damaged connector or chafed wire inside the harness; and gauge or monitor readings that drift or drop out, more often caused by corroded connectors, a blown fuse or a weak alternator than by a bad sensor or gauge itself. Boom and head harnesses on machines this age are known to develop broken conductors inside insulation that still looks intact, from years of flexing during felling cycles - a wiggle test at the harness while watching the fault is the standard first diagnostic step. Have your dealer or an experienced tech verify wiring and ground integrity before replacing an ECM, sensor or gauge.
What should a buyer inspect before purchasing a used Cat HA870?
Buying-guide consensus for wheel feller bunchers this age is consistent: pressure-test the hydraulic system and check boom/arm cylinders for scoring, bending or leaking rod seals; look the frame and boom over for cracks or repair welds; check tires for remaining tread and confirm none are drilled or plug-repaired; run the engine and watch for smoke, unusual noise or leaks, and cross-check maintenance records against the hour meter; cycle the saw head and accumulator-arm functions repeatedly to expose intermittent electrical faults; and if the machine has a leveling system, test it for slow or uneven response, a common sign of a weak accumulator charge or a worn valve. Because so little HA870-specific service history is published online, a pre-purchase inspection by a dealer or an experienced independent forestry-equipment tech is strongly recommended before finalizing an offer.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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