Komatsuwheel loadermedium (wa140 - wa380)
Komatsu WA180-1(S/N 10001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu WA180-1(S/N 10001-UP) is a compact articulated wheel loader in Komatsu's WA1xx range, built roughly from 1987 to 1994. It runs the Komatsu S6D95L-1 turbocharged 6-cylinder diesel, about 4.89 L displacement, switching to the updated S6D95L-1M variant partway through the run from S/N 26330-up; flywheel output for this loader configuration falls within the S6D95L-1 family's general 52-71 kW (70-95 hp) band, though an exact factory rating isn't separately published for this serial range. Operating weight runs about 9.2 t (9,200 kg / 20,282 lb), paired with a roughly 1.7 m3 (2.2 yd3) heaped general-purpose bucket on standard Z-bar single-lever loader linkage. Komatsu also offered a narrower excavating bucket, a higher-capacity light-material bucket, pallet forks, a hydraulic quick coupler, a third auxiliary hydraulic circuit, automatic boom kickout, and extra counterweight as factory options, and built this run alongside a parallel export-market serial block, distinct from the separate, longer-wheelbase WA180-1LC sibling.
Within the S/N 10001-UP run, the main factory change was the engine update from S6D95L-1 to S6D95L-1M partway through production, refining fueling and cooling without altering the loader's basic mechanical layout. No WA180-2 was sold in this line; the next WA180-nameplate generation, the WA180-3, did not appear until the late 1990s, so the -1 series covers roughly a decade of production on its own before being superseded. These loaders are now past their OEM support window and circulate mainly as used equipment and parts-donor units. Their appeal in the used and parts market comes down to mechanical simplicity: no engine ECM, warning lamps instead of fault codes, a straightforward powershift transmission, and rebuildable axles and hydraulics that keep them serviceable with basic shop tools. Because this -1 series shares part of its model number with the differently engined WA180-1LC and the later WA180-3, parts and engine listings for this nameplate get cross-applied incorrectly online; always confirm engine and component identity against the serial-specific parts book before ordering.
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.
Komatsu WA180-1(S/N 10001-UP) specifications
Engine
| Engine model | Komatsu S6D95L-1, 6-cylinder inline diesel, turbocharged |
| Displacement | 4.89 L (4,890 cc); bore x stroke 95 mm x 115 mm (3.74 in x 4.53 in) |
| Gross power | Not separately published for this loader configuration. The S6D95L-1 family is rated across a wide band (roughly 52-71 kW / 70-95 hp) depending on tune and equipment application — confirm the exact flywheel rating with the factory shop manual for S/N 10001-UP before quoting a number. |
| Emissions tier | Not applicable. Built 1987-1994, prior to EPA/EU nonroad diesel emissions tiers. |
Weights
| Operating weight | 9.2 t (20,282 lb / 9,200 kg) |
| Shipping / static tipping weight | Not documented for this exact serial range in accessible public spec sheets — verify with your dealer. |
| Ground pressure | Not published. |
Dimensions
| Transport length | 6.14 m (20 ft 2 in) |
| Transport width | 2.32 m (7 ft 7 in) |
| Transport height | 3.1 m (10 ft 2 in) |
| Bucket capacity (heaped) | 1.7 m3 (2.2 yd3) |
| Wheelbase / ground clearance / tire size | Not reliably documented for this exact serial range — public listings found under this model name largely mirror later WA180-3 figures and could not be independently confirmed as belonging to the 10001-UP range. Verify with your dealer or the factory parts book. |
Performance
| Travel speed | Not reliably documented for this exact serial range — figures found under this model name online largely mirror the later WA180-3 loader and could not be independently confirmed. Verify with your dealer or the factory shop manual for S/N 10001-UP. |
| Gradeability / breakout force | Not published in accessible sources for this exact serial range. |
Service capacities (summary)
| Fuel tank, hydraulic system, engine oil, cooling system | Not reliably documented for this exact serial range. Figures circulating online under this model name largely duplicate the later WA180-3 loader and could not be independently confirmed as applying to S/N 10001-UP. Consult the factory shop manual for this serial range or your dealer for exact capacities. |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
WA180-1(S/N 10001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | Not documented for this exact S/N range in available sources — verify against the OMM or with a Komatsu dealer for S/N 10001-UP. | Komatsu genuine EO-series diesel engine oil. SAE 15W-40 for temperate to warm ambient temperatures, SAE 10W-30 down to about -20°C (-4°F), single-grade SAE 30 where ambient stays warm year-round. Change oil and filter together on the OMM interval. |
| Cooling system | Not documented for this exact S/N range in available sources — verify against the OMM or with a Komatsu dealer. | Ethylene-glycol, long-life type antifreeze/coolant mixed per the OMM ratio for the operating climate, typically 30-50% concentration for frost protection. Use with the factory-specified corrosion inhibitor; do not mix coolant types. |
| Fuel tank | Not documented for this exact S/N range in available sources — verify against the OMM or with a Komatsu dealer. | Diesel fuel meeting ASTM D975 or EN590. Use a lower pour-point winter-grade blend in cold climates to prevent fuel waxing. |
| Transmission and torque converter | Not documented for this exact S/N range in available sources — verify against the OMM or with a Komatsu dealer. | Komatsu genuine TO-series powertrain oil: TO10 (SAE 10W, API CD) for general and cold-ambient use, TO30 (SAE 30) where ambient stays warm. Transmission and torque converter share one fill on this class of loader. |
| Front axle (differential and final drives) | Not documented for this exact S/N range in available sources — verify against the OMM or with a Komatsu dealer. | Wheel loader axles with wet, oil-immersed service brakes typically run the same TO-series powertrain oil used in the transmission rather than a separate hypoid gear oil — confirm against the OMM. Where a dedicated axle oil is called out, use Komatsu genuine AXO80 (SAE 80W, API GL-4). |
| Rear axle (differential and final drives) | Not documented for this exact S/N range in available sources — verify against the OMM or with a Komatsu dealer. | Wheel loader axles with wet, oil-immersed service brakes typically run the same TO-series powertrain oil used in the transmission rather than a separate hypoid gear oil — confirm against the OMM. Where a dedicated axle oil is called out, use Komatsu genuine AXO80 (SAE 80W, API GL-4). |
| Hydraulic tank / system | Not documented for this exact S/N range in available sources — verify against the OMM or with a Komatsu dealer. | Komatsu genuine HO-series hydraulic oil — HO46-HM for general service, HO56-HE for high-load or high-temperature duty — or the same TO-series powertrain oil where hydraulics and transmission share one reservoir on this loader. Confirm the exact grade against the OMM. |
| Grease (chassis lubrication points) | Spec only, no refill volume. Grease articulation joint, bucket/loader linkage pins, and other chassis pivot points per the OMM lubrication schedule. | Komatsu genuine G2-LI lithium EP grease, NLGI 2, meeting Komatsu's KES 07.881 specification. Switch to a softer NLGI 1 or 0 grease in sub-freezing climates if the OMM calls for it. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu WA180-1(S/N 10001-UP) 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 WA180-1(S/N 10001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
This series predates any engine or machine ECM, so warning lamps on the analog monitor panel and scheduled fluid checks are the only diagnostic tools available. Pull the transmission suction screen and filters at each service and inspect for metal or friction material, an early sign of clutch-pack wear inside the torque converter transmission. Track engine oil condition on the S6D95L-1 (or S6D95L-1M) between EO-series oil changes, and sample hydraulic oil regularly, since the loader linkage, steering, and brake-charge circuits often share one reservoir on this class of machine.
Corrective & Common Repairs
A loader that feels weak or won't move under power usually has an engine problem, not a transmission problem: check full throttle response and fuel filters first. Low line pressure points to a worn transmission charge pump; running fluid above the full mark to keep moving only masks it. A machine pulling fine in one direction but not the other signals clutch-pack wear. Watch for slow, self-correcting steering-wheel creep on full hydraulic steering, traced to the steering demand valve, and check the articulation joint and front tires for fast wear.
Overhaul & Rebuild Points
Transmission clutch packs and the torque converter are the highest-cost overhaul items on this driveline; pull suction screens at each service so wear is caught early. Front and rear axle differentials and planetary final drives are the next major rebuild point. The steering control valve and cylinder seals often need attention by mid-life, matching the wheel-creep symptom reported on this series. Articulation joint pins and bushings wear fastest of the structural points and should be budgeted for, along with loader linkage bushings on machines worked in wet or contaminated ground.
Seasonal & Environment Servicing
Match fluid grades to climate on this mechanically governed diesel: lighter-viscosity EO-series engine oil and softer grease at the articulation and linkage points below freezing, heavier grades where ambient stays warm. Cold starts are reported as easy on this pre-ECM engine, given good battery, preheat, and injection timing condition; check those before winter. In wet, muddy, or debris-heavy environments, grease articulation and linkage pins more often than standard and wipe fittings clean first; contamination at these joints is the leading cause of premature pin and bushing wear.
WA180-1(S/N 10001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 07000-02075 | O-Ring,Steering Oil Filter | Lubrication service | Check fitment → |
| 416-15-05130 | Service Kit, Transmission Oil Filter | Lubrication service | Check fitment → |
| 6204-61-5190 | Gasket,Oil Cooler Element | Lubrication service | Check fitment → |
| 600-211-6240 | Cartridge,Engine Oil Filter (D31s) | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
WA180-1(S/N 10001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| Engine oil pressure warning lamp (red) | Engine oil pressure has dropped below the safe minimum while the engine is running. | Low oil level, clogged oil filter, worn oil pump, or a failed pressure switch/sender. | Stop the engine immediately. Check oil level and filter condition, and inspect wiring to the pressure switch before restarting. |
| Charge warning lamp (red) | The alternator is not charging the battery circuit. | Broken or slipping fan/alternator belt, failed alternator, or a loose/corroded wiring connection. | Check belt tension and condition, inspect alternator output and wiring, and test the battery. |
| Coolant temperature warning lamp (red) | Engine coolant temperature has exceeded the normal operating range. | Low coolant level, clogged radiator core, failing thermostat, slipping fan belt, or a faulty temperature sender. | Idle the engine to cool down, check coolant level and radiator for debris, and inspect the fan belt and thermostat. |
| Torque converter oil temperature warning lamp (red) | Torque converter/transmission oil has overheated. | Low transmission oil level, clogged oil cooler, prolonged stall or high-load operation, or a worn converter. | Reduce load and let the converter oil cool at idle, then check oil level and inspect the cooler for blockage. |
| Brake oil pressure warning lamp (red) | Hydraulic pressure in the brake accumulator circuit has fallen below the safe threshold. | Low hydraulic oil level, a failing brake charge pump, accumulator precharge loss, or an internal leak. | Stop the machine safely and do not travel with the lamp on. Check hydraulic oil level and have the brake circuit pressure tested. |
| Parking brake warning lamp (red) | Parking brake is applied. | Parking brake lever left engaged, or, if lit with the brake released, a parking brake switch or wiring fault. | Confirm parking brake lever position. If the lamp stays lit with the brake released, check the parking brake switch and wiring. |
| Air cleaner restriction warning lamp | Air filter element is clogged, restricting intake airflow to the turbocharged diesel engine. | Dust-loaded primary air filter element, a damaged element, or blocked intake ducting. | Inspect and clean or replace the air filter element, and check intake hoses and clamps for damage. |
| Monitor lamp/buzzer self-check (key-on) | All monitor panel lamps and the buzzer activate briefly when the starting switch is turned on, confirming bulb and buzzer function before starting. | Normal startup self-check, not a fault; a lamp failing to light during this test points to a bulb or wiring problem. | Confirm all lamps light and the buzzer sounds for a few seconds at key-on. If any lamp fails to light, have the monitor panel and wiring inspected. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
WA180-1(S/N 10001-UP) attachments & work tools
General purpose bucket
Standard bolt-on-cutting-edge bucket rated around 1.7 m3 (2.25 yd3) heaped and about 1.5 m3 struck, roughly 2.44 m (8 ft) wide. The same bucket accepts a bolt-on cutting edge or bolt-on teeth depending on material.
Excavating bucket
Narrower, deeper profile for digging bank material, roughly 1.5 m3 (2.0 yd3) heaped and about 1.3 m3 struck on the same 2.44 m width as the GP bucket. Gives the highest breakout force of the bucket range for this class, at the cost of volume.
Light-material bucket
Higher-volume bucket for low-density loads such as loose aggregate or woodchips, roughly 2.2 m3 (2.9 yd3) heaped and about 1.9 m3 struck. Trades breakout force and tipping load for extra capacity.
Pallet/construction forks
Factory-offered fork attachment runs about 1.2 m (48 in) tines, built specifically for use with the optional hydraulic quick coupler rather than a direct pin mount. Used for palletized and unitized material handling.
Coupler / mounting system
Standard tool mounting is a direct pin-on bucket with bolt-on cutting edge or teeth on a single Z-bar loader linkage. An optional hydraulic quick coupler lets the operator swap buckets and forks from the cab without dismounting; the matching general-purpose bucket and forks are built specifically for coupler use, not for direct pin mounting.
Auxiliary hydraulics / hydraulic kit
A hydraulic adapter kit is offered as a factory option, adding a third spool valve with its own control lever and piping. This third circuit is what actuates the quick coupler and can power other single- or double-acting hydraulic tools.
Loader linkage & boom controls
Single Z-bar loader linkage gives higher breakout force, even load distribution and a clear view of the bucket compared with a parallel-lift arrangement, with fewer wear and grease points. A bucket positioner is standard equipment; an automatic boom-lift kickout is offered as an option to repeat dump height on repetitive loading cycles.
Counterweight & stability options
Additional counterweight is offered where heavier buckets or forks reduce tipping load; removing counterweight or changing tire spec shifts both operating weight and static tipping load, so heavier work tools should be matched to the ballast fitted. A vandalism protection kit is also offered as a factory option for machines left on exposed sites.
All WA180-1(S/N 10001-UP) assemblies by section
Every catalogued assembly group for the Komatsu WA180-1(S/N 10001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Drive Shaft? Differential And Wheels
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Booster And Master Cylynder
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 41***10 | Connector | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Brake Oil Piping (With Booster) (1/3)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Brake Oil Piping (Without Booster) (2/3)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Brake Oil Piping (Without Booster) (3/3)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Brake Pedal And Linkage (With Booster)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***35 | Bolt | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Drive Shaft (Center)
| 01***45 | Screw | 8 |
| 41***12 | Shaft Assembly, Center Drive | 1 |
| 41***20 | Spider Assembly | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Drive Shaft (Front)
| 01***55 | Screw | 4 |
| 01***10 | Screw | 1 |
| 01***45 | Screw | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Drive Shaft (Rear)
| 01***45 | Screw | 8 |
| 41***20 | Spider Assembly | 2 |
| 41***30 | Fitting, Grease | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Front Axle Housing
| 01***30 | Bolt, Mount Housings To Differential | 28 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 28 |
| 04***60 | Screw, Serial Number Plate | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Front Differential
| 01***30 | Capscrew - M12 X 1.75 | 30 |
| 01***35 | Bolt, Mount Carrier | 13 |
| 01***45 | Capscrew - M16 | 16 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Front Wheel Brake And Front Final Drive
| 01***60 | Washer,(Without Rops Guard? Canopy) | 24 |
| 41***10 | Cone, Bearing | 12 |
| 41***22 | Piston | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Parking Brake
| 04***10 | Pin,Cotter? (For Ripper) | 1 |
| 41***10 | Kit, Parking Brake Pad | 1 |
| 41***01 | Caliper Assembly, Parking Brake | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Parking Brake Control
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 6 |
| 01***16 | Washer,(With Water Separator) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Parking Brake Mounting Parts
| 01***55 | Bolt,(For France Noise Suppression) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 41***30 | Bracket, Caliper Mounting | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Rear Axle Housing
| 01***30 | Bolt, Mount Housings To Differential | 28 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 28 |
| 04***60 | Screw, Serial Number Plate | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Rear Differential
| 01***30 | Capscrew - M12 X 1.75 | 30 |
| 01***35 | Bolt, Mount Carrier | 13 |
| 01***45 | Capscrew - M16 | 14 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Rear Wheel Brake And Rear Final Deive
| 01***60 | Washer,(Without Rops Guard? Canopy) | 24 |
| 41***10 | Cone, Bearing | 12 |
| 41***20 | Shaft | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Drive Shaft? Differential And Wheels : Wheel And Tubeless Tire
| 09***40 | Valve Assembly | 4 |
| 09***30 | Stem, Valve | 1 |
| 09***41 | Core, Valve | 1 |
Engine Related Parts And Electrical System
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Accelerator Pedal And Linkage
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(Without Maintenance Monitor) | 3 |
| 01***60 | Bolt,(For Japan And Sweden) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Battery And Battery Box
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Engine Sensor)
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Engine Sensor) (For Sandy And Dusty Terrain Spec.)(#12001-)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (For Cab) (For Sandy And Dusty Terrain Spec.)(#12001-)
| 01***80 | Bolt,(See Fig.0131) | 2 |
| 01***20 | Screw | 2 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (For Cab)(#.-)
| 01***80 | Bolt,(See Fig.0131) | 2 |
| 01***20 | Screw | 2 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (For Cab)(#10001-.)
| 01***20 | Screw | 2 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 2 |
| 08***19 | Band,(Without Air Conditioner) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Front)
| 01***12 | Bolt (M8-1.25x12) | 2 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 20 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Rear)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 3 |
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 6 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (Rear) (For Sandy And Dusty Terrain Spec.)(#12001-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 3 |
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 6 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (With Cab) (For Sandy And Dusty Terrain Spec.)(#12001-)
| 01***20 | Bolt | 2 |
| 01***10 | Washer,Spring (For Engine Room Lamp) | 2 |
| 08***14 | Band,(For Additional Fuel Strainer) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Engine Mounting Parts
| 01***35 | Bolt, Mounting - Flywheel Housing End | 12 |
| 01***50 | Bolt, Radiator To Frame | 8 |
| 01***30 | Bolt, Mount Engine To Frame | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Engine Rerated Parts
| 01***75 | Bolt | 1 |
| 01***16 | Screw,(P.O.C. Model) (Except Japan) | 2 |
| 01***11 | Nut (Welded) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Fuel Tank And Piping
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Instrument Panel
| 01***10 | Bolt, Mount Flasher | 1 |
| 01***20 | Screw | 2 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Instrument Panel (For Sandy And Dusty Terrain Spec.)(#12001-)
| 01***10 | Bolt, Mount Flasher | 1 |
| 01***20 | Screw | 2 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***45 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***65 | Bolt (M12-1.75x65) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator (For Sandy And Dusty Terrain Spec.)(#12001-)
| 01***25 | Bolt,Without Revolution Sensor | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator Dust And Dirt Protection(#12001-)
| 41***10 | Protector | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator Piping
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator Piping (For Sandy And Dusty Terrain Spec.)(#12001-)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
Frame And Guard
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Additional Counter Weight
| 01***65 | Bolt, Mount Side Weights | 4 |
| 01***60 | Flat Washer - M20 (Hardened) | 4 |
| 41***20 | Frame,Rear (Modified Part) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Back Hoe Mounting Parts (1/4)(#12001-)
| 01***85 | Bolt | 16 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 15 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Back Hoe Mounting Parts (2/4)(#12001-)
| 01***35 | Bolt,(Without Auto Priming System) | 4 |
| 01***60 | Bolt,(For Japan And Sweden) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Back Hoe Mounting Parts (3/4)(#12001-)
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Back Hoe Mounting Parts (4/4)(#12001-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Car Heater And Defroster (1/3)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 14 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 5 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Car Heater And Defroster (2/3)(#.-)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 10 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Car Heater And Defroster (2/3)(#10001-.)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 5 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Car Heater And Defroster (3/3)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Car Heater Unit
| 01***08 | Screw, Control Lever Rod | 1 |
| 41***21 | Heater Unit Ass'Y | 1 |
| 41***22 | Heater Unit Ass'Y | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Dashboard (With Cab)
| 01***10 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Engine Hood And Side Cover
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 2 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 10 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Engine Hood And Side Cover (For Sandy And Dust Terrain Spec.)(#12001-)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 10 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Extinguisher (For Cab)(#12001-)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Fender And Ladder (With Cab)(#10001-11999)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 14 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 16 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Fender And Ladder (With Cab)(#12001-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 14 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 16 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Fender And Ladder (Without Cab) (With Rops Cab)(#10001-11999)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 18 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 12 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Fender And Ladder (Without Cab) (With Rops Cab)(#12001-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 18 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 12 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Floor Frame (With Cab)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 6 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Floor Frame (Without Cab) (With Rops Cab)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
| 01***60 | Screw | 4 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Front Frame
| 01***30 | Bolt,(For France Noise Suppression) | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 5 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Guard And Hand Rail (Without Cab)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 12 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Instrument Panel Cover
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
| 01***11 | Nut,(Not Shown) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Lubricator (Axle Support)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 07***75 | Fitting,Grease (Without Lub. Piping) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Cab (Door) (6/8)(#12001-)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(Without Maintenance Monitor) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 10 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Cab (Door) (7/8)(#12001-)
| 01***16 | Screw | 3 |
| 01***12 | Screw,(Wa250-1p) | 1 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Cab (Electrical) (8/8)(#12001-)
| 01***10 | Screw,(For Lighter) | 4 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***10 | Screw,(For Wiper Switch Earth) | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Cab (Front) (2/8)(#12001-)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 6 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Cab (Front) (3/8)(#12001-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 20 |
| 01***20 | Screw | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 20 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Cab (Interior Trim) (5/8)(#12001-)
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 3 |
| 01***10 | Screw,(For Wiper Switch Earth) | 2 |
| 01***12 | Screw,(Additional Sun Visor) | 14 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Cab (Mounting Parts) (1/8)(#12001-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 6 |
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Cab (Rear) (4/8)(#12001-)
| 41***11 | Glass, Rear Window | 1 |
| 42***61 | Strip, Weather | 1 |
| (4***1) | Operator'S Cab Ass'Y | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Seat
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Operator'S Seat (Deluxe)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rear Frame
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 8 |
| 01***60 | Bolt, Trunnion Cap | 8 |
| 01***95 | Bolt, Counterweight | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rear Frame (For Sandy And Dusty Terrain Spec.)(#12001-)
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 8 |
| 01***60 | Bolt, Trunnion Cap | 8 |
| 01***95 | Bolt, Counterweight | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rear Wiper(#12001-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***16 | Screw, Mount Parking Lights | 1 |
| 01***08 | Washer,(For Fixed Type Ripper) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rops Cab (Door) (6/8)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(Without Maintenance Monitor) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 10 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rops Cab (Door) (7/8)
| 01***16 | Screw | 3 |
| 01***12 | Screw,(Wa250-1p) | 1 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rops Cab (Electrical) (8/8)
| 01***10 | Screw,(For Wiper Switch Earth) | 6 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 6 |
| 01***08 | Washer,(For Fixed Type Ripper) | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rops Cab (Front) (2/8)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 6 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rops Cab (Front) (3/8)
| 01***20 | Bolt,(With Auto Emergency Steering) | 20 |
| 01***20 | Screw | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 20 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rops Cab (Interior Trim) (5/8)
| 01***10 | Screw,(For Lighter) | 4 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***20 | Screw (Not Illustrated) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rops Cab (Mounting Parts) (1/8)
| 01***75 | Screw | 10 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 6 |
| 01***25 | Bolt,Without Revolution Sensor | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rops Cab (Rear) (4/8)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 6 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***06 | Screw | 3 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Rops Canopy
| 01***75 | Screw | 10 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 10 |
| 09***01 | Bolt,(For Shipping) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Stay And Hand Rail (With Cab)
| 01***20 | Bolt,(With Auto Emergency Steering) | 16 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Vandalisum Protection
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 10 |
| 09***25 | Wrench, Hydraulic Tank | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Washer Tank(#12001-)
| 01***16 | Screw, Mount Parking Lights | 2 |
| 01***12 | Screw,(With Articulate Indicator) | 4 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Frame And Guard : Working Lamp (With Cab)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 10 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 10 |
Mark Plate? Tool And Kit
Komatsu : Wa180-1(S/N 10001-Up) : Mark Plate? Tool And Kit : Marks And Plates (English)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Product Graphic, Important - Diesel Fuel | 1 |
| 09***35 | Plate? Name,Machine (Limited Supply) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Mark Plate? Tool And Kit : Marks And Plates (English-Russian)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Caution,Instruction? Fuel | 1 |
| 09***35 | Plate? Name,Name (Limited Supply) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Mark Plate? Tool And Kit : Service Kit
| 07***65 | O-Ring,Injection Pump Case | 1 |
| 07***75 | O-Ring,Steering Oil Filter | 1 |
| 07***85 | O-Ring,(Without Fuel Level Gauge) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Mark Plate? Tool And Kit : Tool
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 08***65 | Hydrometer,(Except Japan) | 1 |
S6d95l-1m Engine S/N 26330-Up
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Air Cleaner And Mounting
| 01***25 | Grub Screw | 2 |
| 01***60 | Bolt | 2 |
| 01***06 | Nut | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Air Intake Manifold And Connection(#26330-42412)
| 01***50 | Bolt | 1 |
| 01***30 | Screw | 10 |
| 01***45 | Bolt | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Air Intake Manifold And Connection(#42413-)
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 10 |
| 01***30 | Screw | 9 |
| 01***45 | Bolt | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Alternator (25a) (With Hardening Pulley)
| 60***30 | Alternator A. (25a),(With Hardening Pulley) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***80 | Collar | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Alternator (25a) (With Non Hardening Pulley)
| 60***20 | Alternator A. (25a),(With Non Hardening Pulley) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***80 | Collar | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Alternator (35a)
| 60***10 | Alternator A. (35a),(With Non Hardening Pulley) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***80 | Collar | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Alternator And Mouting (25a? 35a)
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
| 01***65 | Bolt,(For 35a? 25a Alternator) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Camshaft And Tappet
| 01***20 | Screw | 2 |
| 04***16 | Fitting Wedge | 1 |
| 62***10 | Tappet | 12 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Corrosion Resistor And Piping
| 01***40 | Bolt | 2 |
| 01***65 | Bolt,(With Water Separator) | 2 |
| 01***85 | Bolt | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Crankshaft
| 01***16 | Bolt,(With Alternator Cover Type) | 6 |
| 61***11 | Bolt,Nylock (K2) | 1 |
| 61***20 | Collar,Taper | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Cylinder Block
| 01***12 | Bolt | 2 |
| 01***16 | Screw | 4 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Cylinder Head
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 02***04 | Plug, Pipe | 1 |
| 07***08 | Plug, Expansion | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Cylinder Head Cover
| 01***20 | Bolt,(For Japan Pc200) | 1 |
| 04***50 | Screw | 4 |
| 07***80 | Clamp, Drain Hose | 3 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Engine Stop Motor And Mounting
| 01***25 | Screw | 3 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 6 |
| 01***20 | Bolt,(For Japan Pc200) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Exhaust Manifold And Turbocharger
| 01***25 | Grub Screw | 4 |
| 01***90 | Bolt,(For Large Fan) | 12 |
| 07***08 | Plug,(For W/O. Corrosion Resistor) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Flywheel And Flywheel Housing
| 01***30 | Bolt | 6 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 04***18 | Bolt, Eye | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Front Cover And Gear
| 01***70 | Bolt,(For 75a Alternator) | 1 |
| 01***16 | Bolt | 2 |
| 01***20 | Bolt,(With Tachometer Outlet) | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Fuel Filter And Piping
| 01***65 | Bolt,(With Water Separator) | 2 |
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Fuel Injection Pump (Feed Pump)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***20 | Pump,Priming | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Fuel Injection Pump (Governor) (1/2)
| DK***00 | Adapter | 1 |
| DK***20 | Capsule,Spring | 1 |
| DK***10 | Governor Ass'Y | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Fuel Injection Pump (Governor) (2/2)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***00 | Bushing | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Fuel Injection Pump (Pump)
| 62***80 | Injection Pump Ass'Y | 1 |
| DK***30 | Key,Woodruff | 1 |
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Fuel Injection Pump And Piping
| 01***35 | Stud | 4 |
| 01***25 | Screw | 4 |
| 01***12 | Bolt,(See Fig.0501) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Fuel Nozzle And Spill Pipe
| 01***35 | Bolt, Mount Bracket To Floor | 6 |
| 07***10 | Tube,(See Fig.0421-14) | 5 |
| 07***10 | Tube,Spill | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Gasket Kit
| 01***12 | Washer,Lock? Injection Gear | 1 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
| 07***35 | O-Ring,Hydraulic Oil Filter | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Heater Signal
| 60***30 | Signal,Engine Pre Heater | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Lubricating Oil Cooler
| 01***25 | Bolt,(With Corrosion Resistor) | 18 |
| 01***06 | Nut | 4 |
| 07***12 | T/Plug, Plug,(For Power Tilt Mech Angle) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Lubricating Oil Filter
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
| 60***40 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***20 | Plate? Caution,(Italian-English) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Lubricating Oil Pump And Suction Pipe
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Screw | 6 |
| 62***10 | Valve | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Muffler And Mounting(#26330-37134)
| 01***20 | Bolt | 2 |
| 01***20 | Stud | 2 |
| 01***35 | Stud | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Muffler And Mounting(#37135-)
| 01***20 | Bolt | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***12 | Bolt,(See Fig.0501) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Oil Pan
| 01***16 | Screw | 28 |
| 01***30 | Bolt,(Water Separator Spec.) | 2 |
| 01***10 | Washer,See Fig. K4010-12a0 | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Piston And Connecting Rod
| 04***12 | Ring, Snap | 12 |
| 62***10 | Bolt | 2 |
| 62***20 | Piston (S) | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Rocker Arm
| 01***12 | Bolt,(Without R.P.C.U.) | 1 |
| 01***65 | Bolt,(For Alternator Bracket Mount) | 8 |
| 61***30 | Nut | 12 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Staring Motor And Mounting (5.5kw)
| 01***35 | Screw | 3 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
| (6***0) | Starting Motor Ass'Y,(See Fig.0661a) (5.5kw) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Starting Motor (5.5kw)
| 60***60 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***30 | Bracket,Center | 1 |
| KD***40 | Washer Ass'Y,(Not Shown) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Turbocharger
| 62***30 | Turbocharger Ass'Y,(See Fig.0155) | 1 |
| GA***16 | Bolt | 6 |
| GA***35 | Rotor Ass'Y,Center Housing | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Turbocharger Lubricating Oil Piping
| 01***16 | Screw | 1 |
| 01***20 | Screw | 4 |
| 01***06 | Nut | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : S6d95l-1m Engine S/N 26330-Up : Water Pump And Cooling Fan
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
| 01***30 | Bolt,(Water Separator Spec.) | 6 |
Special Application Parts
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : 1st Clutch (Tbg/Abe Spec.)
| 06***10 | Bearing,(Wa250-1m? 1p) | 1 |
| 41***02 | Clutch Assembly, 1st | 1 |
| 41***13 | Shaft And Housing Assembly | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : 2nd Clutch (Tbg/Abe Spec.)
| 06***12 | Bearing,Ball | 1 |
| 41***22 | Gear? 39 Teeth,2nd | 1 |
| 41***42 | Gear? 27 Teeth | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : 3rd Clutch (Tbg/Abe Spec.)
| 06***10 | Bearing,(Wa250-1m? 1p) | 1 |
| 41***31 | Gear? 21 Teeth,3rd | 1 |
| 41***33 | Spring, Wave | 3 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Battery And Battery Box (Tbg/Abe Spec.)
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Brake Oil Piping (With Booster) (1/3) (Tbg/Abe Spec.)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Brake Oil Piping (Without Booster) (2/3) (Tbg/Abe Spec.)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Brake Oil Piping (Without Booster) (3/3) (Tbg/Abe Spec.)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Check Valve (For Emergency Steering) (Abe Spec.)
| 07***35 | O-Ring, At Lower Oil Cooler Inlet Port | 1 |
| 70***11 | Body | 1 |
| 70***20 | Poppet | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Dashboard (Tbg/Abe Spec.)
| 01***10 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 8 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Divider Valve (For Emergency Steering) (Abe Spec.)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***30 | Screw | 2 |
| 01***70 | Screw | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Electrical System (For Cab) (Tbg/Abe Spec.)
| 01***80 | Bolt,(See Fig.0131) | 2 |
| 01***20 | Screw | 2 |
| 01***45 | Screw,(For Tbg/Abe Spec.) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Electrical System (Front) (For Parallel Link)
| 01***12 | Bolt (M8-1.25x12) | 2 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 14 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Electrical System (Front) (Tbg/Abe Spec.)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 17 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Electrical System (Rear) (Tbg/Abe Spec.)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 5 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***06 | Screw | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Emergency Steering (1/5) (Abe Spec.)
| 01***55 | Bolt, Mount Tube To Switch Pump | 4 |
| 01***85 | Bolt,(For 2nd Travel Speed) (Op) | 2 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Emergency Steering (2/5) (Abe Spec.)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 20 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Emergency Steering (3/5) (Abe Spec.)
| 01***80 | Bolt,(Not Shown) | 3 |
| 01***10 | Bolt, Fan Mounting | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 7 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Emergency Steering (4/5) (Abe Spec.)
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Emergency Steering (5/5) (Abe Spec.)
| 01***12 | Bolt,(Without R.P.C.U.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Engin Hood And Side Cover (Tbg/Abe Spec.)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 10 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Fender And Ladder (For Parallel Link)(#10001-11999)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 20 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 12 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Fender And Ladder (For Parallel Link)(#12001-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 18 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 12 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Fender And Ladder (Tbg/Abe Spec.)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Floor Mat (Tbg/Abe Spec.)
| 41***42 | Mat,(Modified Part) | 1 |
| 41***31 | Sheet | 1 |
| 41***32 | Sheet | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Forward Clutch (Tbg/Abe Spec.)
| 06***10 | Bearing,(Wa250-1m? 1p) | 1 |
| 41***21 | Housing | 1 |
| 41***10 | Shaft And Cylinder Assembly | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Front Frame (For Parallel Link)
| 01***30 | Bolt,Radio Controlled Slag Handling | 5 |
| 01***70 | Bolt, Mount Fuel Tank - Rear | 8 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Front Frame (Tbg/Abe Spec.)
| 01***30 | Bolt,Radio Controlled Slag Handling | 5 |
| 01***70 | Bolt, Mount Fuel Tank - Rear | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Hydralic Pump (Torqflow Transmission) (Tbg/Abe Spec.)
| 01***80 | Capscrew | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***20 | Pin,Dowel (Welded) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Hydraulic Piping (Dump Cylinder Line) (For Parallel Link)(#.-)
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
| 01***30 | Bolt (M12-1.75x30) | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Hydraulic Piping (Dump Cylinder Line) (For Parallel Link)(#10001-.)
| 01***35 | Bolt, Mounting - Flywheel Housing End | 1 |
| 01***50 | Bolt | 1 |
| 01***25 | Bolt - Rear Guard Mounting | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Hydraulic Piping (Lift Cylinder Line) (For Parallel Link)
| 01***55 | Bolt,(For Suction? Reversible Fan) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Hydraulic Piping (Suction Line) (For Parallel Link)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
| 01***80 | Bolt,(Shim 5 Pieces Over) | 4 |
| 01***85 | Bolt, Control Valve Mounting | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Hydraulic Pump (For Emergency Steering) (Abe Spec.)
| 04***24 | Pin,Dowel (For No.3 Housing) | 4 |
| 04***18 | Ring, Retaining | 1 |
| 07***00 | O-Ring,(Y1620-11a0a-11) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Hydraulic Tank (Tbg/Abe Spec.)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 5 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Instrument Panel (Tbg/Abe Spec.)
| 01***10 | Bolt, Mount Flasher | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Lift Arm (Tbg/Abe Spec.)
| 01***25 | Bolt,(For High High Lift) | 6 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Lift Arm Related Parts (For Parallel Link)
| 01***65 | Bolt, Mount Radiator To Frame (Bottom) | 4 |
| 01***25 | Bolt,(For High High Lift) | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Lift Arm Stopper (Tbg/Abe Spec.)
| 41***30 | Pipe | 1 |
| 41***10 | Stopper | 1 |
| 41***20 | Pin | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Lift Cylinder (Tbg/Abe Spec.)
| 07***25 | O-Ring,Cylinder Head | 1 |
| 07***30 | Ring,Wear (Kit) | 1 |
| 07***47 | Nut, Nylon | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Marks And Plates (Tbg/Abe Spec.)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Caution,Fuel | 1 |
| 09***35 | Plate? Name,(Limited Supply) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Operator'S Seat (Tbg/Abe Spec.)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 41***50 | Operator'S Seat A | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Output Shaft (Tbg/Abe Spec.)
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 12 |
| 01***10 | Bolt | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Rear Fender (Tbg/Abe Spec.)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 10 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Rear Frame (Tbg/Abe Spec.)
| 01***60 | Bolt, Trunnion Cap | 8 |
| 01***95 | Bolt, Counterweight | 2 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Reverse Clutch (Tbg/Abe Spec.)
| 06***10 | Bearing,(Wa250-1m? 1p) | 1 |
| 41***30 | Gear, Reverse | 1 |
| 41***33 | Spring, Wave | 8 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Roof Guard (Tbg/Abe Spec.)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 41***12 | Guard | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Security Valve (Abe Spec.)
| 07***34 | O-Ring,(F2310-59a0 -4 ) | 2 |
| 42***00 | Valve Ass'Y,Security | 1 |
| 42***30 | Spring | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Stay And Hand Rail (With Cab) (Tbg/Abe Spec.)
| 01***20 | Bolt,(With Auto Emergency Steering) | 16 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 16 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Tooth Cover (Abe Spec.)
| 41***10 | Cover | 1 |
| 41***20 | Spring | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Torque Converter (Tbg/Abe Spec.)
| 01***25 | Screw | 24 |
| 01***25 | Bolt, Mount Cover | 6 |
| 01***55 | Screw | 8 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Transmission Case (1/2) (Tbg/Abe Spec.)
| 01***30 | Bolt,(For France Noise Suppression) | 12 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 5 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Transmission Case (2/2) (Tbg/Abe Spec.)
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 22 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Transmission Control Lever (Tbg/Abe Spec.)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Transmission Control Valve (1/2) (Tbg/Abe Spec.)
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 3 |
| 01***45 | Bolt,(For Suction? Reversible Fan) | 5 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Transmission Control Valve (2/2) (Tbg/Abe Spec.)
| 01***95 | Bolt,(For Reversible Fan) | 4 |
| 01***15 | Bolt | 6 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 10 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Transmission Oil Filter (Tbg/Abe Spec.)
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 1 |
| 07***09 | Plug, Oil Drain | 1 |
| 41***00 | Filter Assembly (See Pg F-058) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Transmission Piping (Tbg/Abe Spec.)
| 01***35 | Bolt,(Without Auto Priming System) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Special Application Parts : Wheel Stopper (Tbg/Abe Spec.)
| 04***10 | Pin,Cotter? (For Ripper) | 2 |
| 09***00 | Catcher | 2 |
| 09***02 | Pin | 2 |
Steering And Control Systems
Komatsu : Wa180-1(S/N 10001-Up) : Steering And Control Systems : Steering Cylinder
| 07***75 | O-Ring,Cylinder Head | 1 |
| 07***75 | Ring,Back-Up (Kit) | 1 |
| 07***20 | Ring,Wear (Kit) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Steering And Control Systems : Steering Oil Piping
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 5 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 2 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 3 |
Komatsu : Wa180-1(S/N 10001-Up) : Steering And Control Systems : Steering Valve
| 41***20 | Screw | 7 |
| 41***30 | Cap, End | 1 |
| 41***40 | Gerotor | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Steering And Control Systems : Steering Wheel
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***55 | Bolt, Mount Lh Bracket | 2 |
| 01***11 | Nut,(With Under Mirror) | 2 |
Torque Converter And Transmission
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : 1st Clutch
| 06***10 | Bearing,(Wa250-1m? 1p) | 1 |
| 41***01 | 1st Clutch Ass'Y,1st | 1 |
| 41***02 | Clutch Assembly, 1st | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : 2nd Clutch
| 06***12 | Bearing,Ball | 1 |
| 41***21 | Gear,2nd | 1 |
| 41***22 | Gear? 39 Teeth,2nd | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : 3rd Clutch
| 06***10 | Bearing,(Wa250-1m? 1p) | 1 |
| 41***30 | Gear,3rd | 1 |
| 41***31 | Gear? 21 Teeth,3rd | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Forward Clutch
| 06***10 | Bearing,(Wa250-1m? 1p) | 1 |
| 41***10 | Shaft And Cylinder Assembly | 1 |
| 41***00 | Forward And Reverse Clutch Assembly | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Hydralic Pump (Torqflow Transmission)
| 01***80 | Capscrew | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***20 | Pin,Dowel (Welded) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Output Shaft
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 12 |
| 01***10 | Bolt | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Reverse Clutch
| 06***10 | Bearing,(Wa250-1m? 1p) | 1 |
| 41***30 | Gear, Reverse | 1 |
| 41***33 | Spring, Wave | 8 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Torqflow Transmission Piping
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Torque Converter
| 01***25 | Screw | 24 |
| 01***25 | Bolt, Mount Cover | 6 |
| 01***55 | Screw | 8 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Transmission Case (1/2)
| 01***30 | Bolt,(For France Noise Suppression) | 12 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 5 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Transmission Case (2/2)
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 18 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Transmission Control Lever
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Transmission Control Linkage
| 01***60 | Bolt (M10-1.50x60) | 2 |
| 01***05 | Nut,L.H. Thread (D31s) | 2 |
| 01***06 | Nut, Regular Hexagon (M8-1.25) | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Transmission Control Valve (1/2)
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 3 |
| 01***45 | Bolt,(For Suction? Reversible Fan) | 5 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Transmission Control Valve (2/2)
| 01***95 | Bolt,(For Reversible Fan) | 4 |
| 01***15 | Bolt | 6 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 10 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Transmission Oil Filter
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 1 |
| 07***09 | Plug, Oil Drain | 1 |
| 41***00 | Filter Assembly (See Pg F-058) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Torque Converter And Transmission : Transmission Piping
| 01***35 | Bolt,(Without Auto Priming System) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
Work Equipment
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment : Bellcrank
| 01***25 | Bolt,(For High High Lift) | 5 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
| 07***00 | Fitting, Grease (Steering Cylinder) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment : Bucket? 1.73m3
| 41***00 | Bucket Ass'Y | 1 |
| 41***30 | Edge, Side Cutting | 2 |
| 41***41 | Plate,L.H. (Welded) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment : Cutting Edge
| 01***60 | Washer,Single Flange (Trimming) | 8 |
| 02***75 | Bolt | 8 |
| 02***22 | Nut, 7/8 In. Nc | 8 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment : Filler Brade
| 01***75 | Bolt,(For D57sr) | 1 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 1 |
| 01***70 | Bolt, Heater Hose Clip | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment : Lift Arm
| 01***65 | Bolt, Mount Radiator To Frame (Bottom) | 4 |
| 01***25 | Bolt,(For High High Lift) | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 6 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment : Lumber Fork (For Multi Coupler)
| 01***55 | Bolt,(For France Noise Suppression) | 4 |
| 01***50 | Bolt, Fuel Tank Mounting - Front Left | 4 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment : Multi Coupler (Hydraulic Type)
| 01***40 | Bolt,(For Position Fixing) | 1 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 11 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment : Multi Purpose Bucket
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***95 | Bolt,(For Reversible Fan) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment : Tooth
| 01***60 | Washer,Single Flange (Trimming) | 8 |
| 02***22 | Nut, 7/8 In. Nc | 16 |
| 14***60 | Bolt,(Except Japan) | 6 |
Work Equipment Control System
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : 2-Spool Control Valve (1/2)
| 01***12 | Bolt | 4 |
| 01***30 | Bolt | 4 |
| 07***38 | Ring, Seal - Between Sections | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : 2-Spool Control Valve (2/2) : Unit_02_of_02
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
| 07***12 | O-Ring (Itl) | 1 |
| 07***12 | Ring,Back-Up; Was 07001-02012, Ring,Back-Up (Itl) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : 2-Spool Control Valve (2/2) : Unit_01_of_02
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
| 07***12 | O-Ring (Itl) | 1 |
| 07***12 | Ring,Back-Up; Was 07001-02012, Ring,Back-Up (Itl) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : 3-Spool Control Valve (1/2)
| 01***12 | Bolt | 6 |
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 01***30 | Bolt | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Boom Kick Out And Bucket Positioner
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***25 | Bolt - Rear Guard Mounting | 1 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Clam Cylinder
| 04***25 | Ring, Snap | 1 |
| 07***95 | O-Ring,(Y1620-11a0a-12) | 1 |
| 07***95 | Ring,Back-Up? Cylinder Head | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Dump Cylinder
| 01***75 | Bolt (Kit) | 4 |
| 01***72 | Washer,Spring (For Slag Handling) | 4 |
| 07***25 | O-Ring,Cylinder Head | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Hydraulic Piping (Dump Cylinder Line)
| 01***35 | Bolt, Mounting - Flywheel Housing End | 1 |
| 01***50 | Bolt | 1 |
| 01***60 | Bolt (M10-1.50x60) | 4 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Hydraulic Piping (Lift Cylinder Line)
| 01***55 | Bolt,(For Suction? Reversible Fan) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Hydraulic Piping (Tank To Pump And Tank To Valve)
| 01***40 | Bolt,(For Position Fixing) | 8 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Hydraulic Piping (Tank To Valve)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***25 | Bolt - Rear Guard Mounting | 1 |
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (Lift? Dump And Steering) (1/2)
| 04***12 | Ring, Snap | 1 |
| 04***18 | Ring, Retaining | 1 |
| 70***10 | Pump Assembly, Front Charging | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Hydraulic Pump (Lift? Dump And Steering) (2/2)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 8 |
| 07***38 | Ring, Seal - Between Sections | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Hydraulic Tank
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Lift Cylinder
| 07***25 | O-Ring,Cylinder Head | 1 |
| 07***30 | Ring,Wear (Kit) | 1 |
| 07***47 | Nut, Nylon | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Lock Cylinder (For Multi Coupler)
| 04***15 | Ring, Snap | 1 |
| 07***45 | O-Ring,(F4350-60a0 -9 ) | 1 |
| 07***48 | O-Ring, (Without Emergency Steering) | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Multi Coupler Piping (1/3)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Multi Coupler Piping (2/3)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 14 |
| 01***32 | Washer,(With Auto Emergency Steering) | 14 |
| 07***23 | Hose,(Green) | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Multi Coupler Piping (3/3)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***05 | Washer | 2 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Priority Valve
| 41***00 | Valve Ass'Y,Priority | 1 |
| 41***10 | Housing | 1 |
| 41***20 | Spool | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Work Equipment Control Lever
| 01***30 | Bolt,(For France Noise Suppression) | 3 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***19 | Nut, Hex | 1 |
Komatsu : Wa180-1(S/N 10001-Up) : Work Equipment Control System : Work Equipment Control Linkage
| 01***70 | Bolt, Spacer | 2 |
| 01***20 | Bolt,(Without Maintenance Monitor) | 2 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 2 |
WA180-1(S/N 10001-UP) serial number reference
The PIN/serial plate on a WA180-1 is a small riveted metal tag on the machine frame, typically on the right-hand (curb) side behind the front fender, with a duplicate or alternate placement under the right side of the operator's cab. Read the model code first (WA180-1) followed by the serial run: the Japan-market block is a bare number starting at 10001, while a companion block used for export/overseas units carries a single letter ahead of the digits (for example A10375). This generation does not use a 3-letter regional PIN prefix like later Komatsu machines.
| Prefix | Identifies | Notes |
|---|---|---|
| 10001-UP (no letter prefix) | WA180-1 Japan-domestic base production block | Bare numeric serial run, no alpha prefix; this is the Japan-market block for the WA180-1. Engine changes from S6D95L-1 to the S6D95L-1M variant partway through this run, from S/N 26330-UP. Production era spans roughly 1987-1994. |
| A10375-UP | WA180-1 companion (export/overseas) production block | Single-letter 'A' prefix ahead of the digits, unlike the plain-numeric JPN block. Parts and engine application listings pair this range alongside S/N 10001-UP for the same WA180-1 model and same S6D95L-1 engine family. Treat as a parallel serial track for export-spec units rather than a different model. Confirm with dealer before quoting an exact start point off a nameplate. |
Frequently asked questions
What engine does the Komatsu WA180-1(S/N 10001-UP) use?
The Komatsu S6D95L-1, a turbocharged 6-cylinder diesel of about 4.89 L displacement, updated to the S6D95L-1M variant from S/N 26330-up within this range. This differs from the larger-bore engine family used on the separate WA180-1LC sibling, so confirm engine identity against the serial-specific parts book rather than a general WA180-1 listing.
What is the operating weight of the WA180-1(S/N 10001-UP)?
About 9.2 t (9,200 kg / 20,282 lb) with the standard general-purpose bucket. Weight shifts with bucket choice, forks, and any added counterweight.
What replaced the Komatsu WA180-1?
Komatsu did not sell a WA180-2 in this line. After -1 series production ended in the mid-1990s, the next WA180-nameplate generation was the WA180-3, introduced later in the decade with an updated engine and cab.
What WA180-1(S/N 10001-UP) owners discuss
The loader feels weak or won't move with any power - people call it a transmission problem. What's usually behind it?
Most sluggish-movement complaints trace back to engine power, not the transmission. Check full throttle response and change fuel filters before condemning the trans. If line pressure is genuinely low, a worn charge pump is the common cause: one owner measured about 17 bar (250 psi) against a factory spec near 23 bar (333 psi) after ruling out the main relief valve. Running the trans fluid well above the full mark just to keep the machine moving is a workaround, not a repair; it points at a pump or relief-valve problem that needs fixing. A loader that pulls fine in one direction but not the other, even after a fluid and filter service, usually means clutch-pack wear inside the transmission. Pull the suction screen and filters first and look for metal or friction material before planning a rebuild.
The steering wheel slowly rotates on its own while driving straight, even though the machine tracks fine and steers normally when asked. Is that a real fault?
This gets reported on WA180-family loaders with full hydraulic steering: the wheel creeps slowly while the machine holds a straight line, with normal steering authority whenever you actually turn it. It points at imbalance or recirculation in the steering demand valve, not lost control. Don't ignore it: have a shop check the steering valve before it worsens, since steering integrity is safety-critical.
Brakes quit even after topping off the reservoir and pumping the pedal, with no visible leak anywhere. What's going on?
With no external leak, look at trapped air in the lines or an internal seal failure that's bypassing fluid internally instead of building pressure. Brake system layout differs by production year on these loaders, so confirm which style is fitted before ordering parts. A brake fault like this can leave you without brakes with no warning. Have your dealer verify the diagnosis and pressure-test the system before the machine goes back to work.
All the dash gauges quit at the same time. Bad grounds or something bigger?
When several gauges die together it's rarely one bad sender. It usually points at the instrument cluster or its main harness connector. Check grounds and the connector at the cluster first, but on a machine this age the gauge panel itself commonly needs repair or replacement.
Are there engine quirks specific to the early S/N 10001-up (-1 series) machines compared to later WA180 generations?
The -1 series (S/N 10001-up) runs a mechanically governed diesel with no engine ECM, so there are no fault codes to pull. Diagnosis is manual: fuel delivery, injection pump condition, and compression, the same path used on any mechanical diesel of this age. Reported upside is easier cold starting compared to more electronically finicky machines, though that varies with battery condition, preheat system health, and climate. With no self-diagnostics available, don't assume a hard-start or smoking complaint is the fuel system until compression and injection timing are also checked.
What wear points get the most attention on a loader this size?
Articulation joint pins and bushings need frequent grease. Wipe the fitting clean before greasing, or you drive the dirt on it straight into the pin boss, where it grinds like sandpaper between pin and bushing. Tires wear unevenly, with the front tires (often the right front first) leading the wear rate; watch for cuts, gouges, and tread depth. Machines working in mud, demolition debris, or frequent washdown see faster bushing, seal, and pin wear because contamination keeps finding its way into the joints.
What should I check in person before buying a used WA180-1?
Walk the hydraulics: cylinders and hoses for leaks or slow drift under load. Check the steering control valve and tie rods/kingpins for play. Look at the brake valves for leakage or noise suggesting internal wear. Pull the transmission suction screen and filters and look for metal or friction material even if the seller says it's fine. Run the engine to full throttle; sluggish movement is often blamed on the transmission when the real issue is a tired engine down on power. Confirm the trans charge pump isn't sucking air and that the park brake isn't dragging, since a dragging park brake mimics a weak transmission. Check that fluid levels are at spec, not overfilled to mask a pressure problem. Inspect the articulation joint and tires for wear. These are 1987-1994 production machines, so also ask about parts lead times; some parts take longer to source than common wear items.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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