Komatsuwheel loadermedium (wa140 - wa380)
Komatsu WA250-3-X(S/N 50001-52999)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu WA250-3-X (S/N 50001-52999) is a mid-size wheel loader designed for versatile earthmoving, quarrying, and material handling applications. This series features the Komatsu S6D102E-1 engine and utilizes an orbital full-hydraulic steering system. The machine typically operates with a bucket capacity ranging from 2.5 to 3.5 yd³ (1.9 to 2.7 m³) and is engineered for rugged reliability through semi-floating axle shafts and durable final drives.
Across its production lifespan, the WA250 series evolved from earlier iterations to incorporate advanced telematics like KOMTRAX and integrated maintenance ecosystems such as Komatsu CARE. Today, this machine remains a significant player in the used equipment market due to its robust powertrain and the availability of Komatsu Genuine Lubricants and KOWA fluid analysis. Its durability makes it a preferred choice for fleet managers looking for reliable performance in construction and aggregate industries without the high entry cost of the newest Tier 4 Final models.
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 WA250-3-X(S/N 50001-52999) specifications
Engine
| Model | S6D102E-1 (also documented as SAA6D107E-1) |
| Gross Power | 130.1 hp (97 kW) to 140 hp (104 kW) |
| Net Power | 138 hp (103 kW) |
| Displacement | 359 cu in (5.9 L) to 408 cu in (6.7 L) |
| Cylinders | 6 |
| Aspiration | Turbo-charged |
Weights
| Operating Weight | 23,104.5 lb (10,480 kg) to 25,904 lb (11,750 kg) |
| Static Tipping Weight | 20,216.4 lb (9,170 kg) to 26,367 lb (11,960 kg) |
Dimensions
| Transport Length | 6.94 m (22.77 ft) to 23.2 ft (7 m) |
| Width Over Tires | 7.8 ft (2.38 m) to 8.1 ft (2.47 m) |
| Height To Top of Cab | 10.49 ft (3.2 m) to 10.5 ft (3.2 m) |
| Wheelbase | 9.5 ft (2.9 m) to 9.52 ft (2.9 m) |
| Ground Clearance | 1.3 ft (0.4 m) to 1.5 ft (0.46 m) |
| Hinge Pin Max Height | 12.08 ft (3.68 m) to 12.5 ft (3.81 m) |
Performance
| Max Speed - Forward | 21.5 mph (34.6 km/h) to 23.6 mph (38 km/h) |
| Max Speed - Reverse | 21.8 mph (35.1 km/h) to 23.6 mph (38 km/h) |
| Bucket Breakout Force | 20,940 lb (9,500 kg) to 27,210 lb (12,342 kg) |
| Bucket Capacity - Heaped | 2.75 yd³ (2.1 m³) to 3.0 yd³ (2.3 m³) |
| Turning Radius | 19 ft (5.8 m) to 39.6 ft (12 m) |
Service capacities (summary)
| Fuel Tank | 48.7 gal (184 L) to 49.1 gal (186 L) |
| Hydraulic System | 16.9 gal (64 L) to 17.7 gal (67 L) |
| Engine Oil | 6.1 gal (23 L) |
| Cooling System | 5.8 gal (22 L) |
| Front Axle/Diff Fluid | 4.5 gal (17 L) to 4.8 gal (18 L) |
| Rear Axle/Diff Fluid | 4.5 gal (17 L) to 4.8 gal (18 L) |
| Torque Converter and Transmission | 7.9 gal (30 L) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
WA250-3-X(S/N 50001-52999) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 12.4 L | RAVENOL Turbo-C HD-C 15W-40 or RAVENOL Formel Diesel Super 15W-40 or RAVENOL Turbo plus SHPD 15W-40 |
| Cooling system | Not specified | RAVENOL TTC Trad. Techn. Coolant Premix -40°C |
| Transmission/powertrain compartments | 7.9 gal (29.90 L) | RAVENOL CATOEL TO-4 10W or Allison C-4 compatible fluid |
| Final drives (each) | 4.5 gal (17.03 L) | RAVENOL CATOEL TO-4 10W or Caterpillar TO-4/Allison C-4 compatible fluid |
| Hydraulic system and tank | 16.9 gal (63.98 L) | Komatsu HO46 Hydraulic Fluid |
| Axles/differentials | 4.5 gal (17.03 L) | RAVENOL CATOEL TO-4 10W or Caterpillar TO-4 compatible fluid |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu WA250-3-X(S/N 50001-52999) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the WA250-3-X(S/N 50001-52999) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize Komatsu Oil Wear Analysis (KOWA) at every major service interval to monitor engine oil for wear metals, soot, and fuel dilution. Regularly sample hydraulic fluid to track particle counts and oxidation levels. Monitoring coolant via SCA testing prevents liner pitting. Use KOMTRAX telematics to remotely track fuel consumption, fault codes, and DEF levels, allowing for proactive intervention before component failure occurs.
Corrective & Common Repairs
Watch for transmission slippage or movement failures; these often stem from worn transmission dampers or faulty shift solenoids. If the machine fails to move forward or reverse despite good pressures, inspect the transmission control module and solenoid circuits. Address intermittent engine shutdowns by checking the fuel shut-off solenoid. Ensure all hydraulic hoses are inspected for cracks or leaks to prevent sudden loss of steering or bucket control.
Overhaul & Rebuild Points
Plan major component evaluations at 2,000-hour milestones. Critical rebuild focus areas include the transmission system, hydraulic pump assemblies, and final drives. Monitor articulation and steering pins for excessive play; replace worn pins to maintain chassis integrity. During engine overhauls, inspect the turbocharger and adjust valve lash clearance as specified in the shop manual. Comprehensive structural inspections of boom and bucket welds are essential during major rebuilds.
Seasonal & Environment Servicing
In dusty environments, prioritize frequent air filter element cleaning and radiator/oil cooler fin cleaning to prevent overheating. During cold weather operations, ensure the cooling system is treated with appropriate antifreeze to prevent freezing. For machines operating in high-moisture areas, check axle and differential seals regularly to prevent water contamination of lubricants. Always verify tire inflation and condition before seasonal transitions to maintain optimal traction.
WA250-3-X(S/N 50001-52999) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 600-311-6220 | Cartridge,Fuel Filter | Fuel system service | Check fitment → |
| 09637-30161 | Plate? Instruction,Air Cleaner (Single Element) | Air intake service | Check fitment → |
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 6204-61-5190 | Gasket,Oil Cooler Element | Lubrication service | Check fitment → |
| 600-211-6630 | Plate? Caution,Oil Filter And Bypass Filter | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
WA250-3-X(S/N 50001-52999) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA144 | Coolant temperature sensor feedback voltage too low or short circuit | Sensor malfunction or electrical short in the coolant temperature circuit | Inspect coolant temperature sensor and wiring harness |
| CA234 | Engine overspeed | Throttle calibration error, excessive engine load cycle, or operator misuse | Verify throttle calibration and check for improper engine loading |
| CA441 | Battery voltage too low | Faulty alternator, depleted battery, or failing voltage regulator | Replace the alternator or battery and check the voltage regulator |
| CA451 | Common rail pressure sensor feedback value too high | Malfunction in the fuel rail pressure sensor or an actual overpressure condition | Diagnose the fuel rail pressure sensor and inspect pump lines |
| AA10NX | Air cleaner clogging | Accumulated dust or debris in the air filter element | Replace the air filter |
| E10 | Engine controller power failure / engine management system malfunction | ECM power connection failure or circuit malfunction leading to engine stall | Inspect ECM power connections, fuses, and ground wires |
| B@BCNS | Engine coolant overheating | Low coolant level, radiator obstruction, or fan belt failure | Check radiator fins, fan belt, and coolant level |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
WA250-3-X(S/N 50001-52999) attachments & work tools
Buckets
Standard front loader buckets are available for this model. Typical capacities for this class range from 1.9 m³ (2.5 yd³) to 2.7 m³ (3.5 yd³). Widths for these attachments are approximately 2.685 m (8.8 ft).
Quick Attach Systems
The machine can be configured with quick attach forks or specialized couplers for rapid tool changes. Some operators utilize a 4-in-1 bucket configuration for increased versatility.
Hydraulic and Drive Train Configurations
Certain attachments may require a hydraulic kit for operation. The machine utilizes an orbital, full-hydraulic power system and is compatible with specific transmission fluids such as Caterpillar TO-4 or Allison C-4 specifications.
Factory Options and Guarding
Available configurations include yard loader arrangements and additional counterweights. The machine can be equipped with a ROPS cab for operator protection.
All WA250-3-X(S/N 50001-52999) assemblies by section
Every catalogued assembly group for the Komatsu WA250-3-X(S/N 50001-52999). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Drive Shaft? Differential And Wheels
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : 1-Piece Wheel And Tubeless Tire(#50001-)
| 09***20 | Cap, Tire Valve | 1 |
| 41***10 | Valve Assembly,Tire | 4 |
| 41***00 | Wheel Assembly | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Brake Booster Cylinder(#50001-)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 41***10 | Connector | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Brake Oil Piping (1/3) (Reservoir Tank Line)(#50001-)
| 01***35 | Bolt,(For Position Fixing) | 4 |
| 01***16 | Bolt, Mount Solenoid Valve | 3 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Brake Oil Piping (2/3) (Front Brake Line)(#50001-)
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 2 |
| 41***40 | Tube | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Brake Oil Piping (3/3) (Rear Brake Line)(#50001-)
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Brake Pedal And Linkage(#50001-)
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Drive Shaft (Center)(#50001-)
| 01***45 | Screw | 8 |
| 41***20 | Spider Assembly | 2 |
| 41***40 | Fitting, Grease | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Drive Shaft (Front)(#50001-)
| 01***60 | Bolt, Hanger Bearing Mounting | 4 |
| 01***15 | Screw | 1 |
| 01***45 | Screw | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Drive Shaft (Rear)(#50001-)
| 01***45 | Screw | 8 |
| 41***20 | Spider Assembly | 2 |
| 41***30 | Fitting, Grease | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Front Axle Housing(#50001-)
| 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 : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Front Differential(#50001-)
| 01***30 | Capscrew - M12 X 1.75 | 30 |
| 01***35 | Bolt, Mount Carrier | 6 |
| 01***45 | Capscrew - M16 | 16 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Front Wheel Brake And Front Final Drive(#50001-)
| 01***00 | Bolt | 2 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 24 |
| 41***10 | Taper.Roller Bearing | 12 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Parking Brake Control Linkage(#50001-)
| 01***95 | Bolt, Mount Tube To Transmission | 2 |
| 01***35 | Bolt, Mount Bracket To Floor | 1 |
| 01***12 | Washer,(With Body Positioner) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Parking Brake Pedal And Lever(#50001-)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***12 | Bolt,(With Speedometer) | 4 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Rear Axle Housing(#50001-)
| 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 : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Rear Differential(#50001-)
| 01***30 | Capscrew - M12 X 1.75 | 30 |
| 01***35 | Bolt, Mount Carrier | 13 |
| 01***45 | Capscrew - M16 | 16 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Rear Wheel Brake And Rear Final Drive(#50001-)
| 01***00 | Bolt | 2 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 24 |
| 41***10 | Taper.Roller Bearing | 12 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Wheel And Tire (With Air And Water Valve)(#50001-)
| 41***20 | Flange,Side | 1 |
| 41***30 | Flange, Side | 1 |
| 41***00 | Wheel Ass'Y | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Wheel And Tire(#50001-)
| 09***17 | Cap, Valve | 1 |
| 09***20 | Cap, Tire Valve | 1 |
| 09***00 | Adapter,Valve | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Drive Shaft? Differential And Wheels : Wheel And Tubeless Tire(#50001-)
| 09***30 | Stem, Valve | 1 |
| 09***41 | Core, Valve | 1 |
| 09***17 | Cap, Valve | 1 |
Engine Related Parts And Electrical System
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Accelerator Pedal And Linkage(#50001-)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***70 | Screw | 1 |
| 01***20 | Bolt,See Fig. K4010-11a0 | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Air Connection And Exhaust Pipe(#50001-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 17***70 | Washer (Isolator Mounting) | 4 |
| 41***10 | Pipe,Exhaust | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Back-Up Buzzer(#50001-)
| 01***95 | Bolt | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 14***30 | Alarm,Rear Guard | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Battery And Battery Box(#50001-)
| 01***40 | Bolt,(With Service Valve R.H.) | 3 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Beacon Lamp(#50001-)
| 01***25 | Bolt - Relay Mounting | 4 |
| 08***03 | Groove | 1 |
| 08***00 | Lamp Assembly, Beacon | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Car Radio(#50001-)
| 01***14 | Screw | 4 |
| 01***12 | Screw,(Without Ashtray) | 2 |
| 22***10 | Car Radio,(Within Speaker) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Electrical System (Battery Line)(#50001-)
| 01***25 | Bolt - Relay Mounting | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 08***14 | Clip,(Without Cab) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Electrical System (E.C.S.S. Line)(#50001-)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 2 |
| 08***00 | Diode,(With Air Conditioner) | 2 |
| 08***34 | Tie, Cable | 15 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Electrical System (Engine And Transmission Line)(#50001-)
| 01***12 | Bolt,(With Speedometer) | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Electrical System (Floor Line)(#50001-)
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 8 |
| 01***65 | Bolt, Mount Tube To Divider Valve | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Electrical System (Front Frame Line)(#50001-)
| 01***12 | Bolt,(With Speedometer) | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
| 01***10 | Nut, Plate Mounting | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Electrical System (Front Lamp)(#50001-)
| 01***12 | Screw,Sems | 8 |
| 01***25 | Screw - Antenna Mounting | 4 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Electrical System (R.H. Console Box Line)(#50001-)
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***16 | Screw, Mount Parking Lights | 4 |
| 01***25 | Screw | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Electrical System (Rear Frame Line)(#50001-)
| 01***10 | Bolt - Relay And Flasher Mounting | 3 |
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
| 08***00 | Diode,(With Air Conditioner) | 5 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Electrical System (Rear Lamp)(#50001-)
| 01***35 | Screw, Mount Lens | 4 |
| 01***25 | Bolt - Relay Mounting | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Engine Mounting Parts(#50001-)
| 01***35 | Bolt, Mounting - Flywheel Housing End | 12 |
| 01***50 | Bolt, Radiator To Frame | 8 |
| 01***30 | Bolt, Mount Engine To Frame | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Engine Related Parts(#50001-)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| (4***0) | Hose | 1 |
| (4***1) | Bolt,Joint | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Fuel Piping(#50001-)
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 1 |
| 04***10 | Clip,(With Accumulator) | 2 |
| 07***80 | Tube,Spill | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Fuel Tank(#50001-)
| 01***35 | Bolt | 4 |
| 01***16 | Bolt, Mount Solenoid Valve | 3 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Instrument Panel (With Cab)(#50001-)
| 01***08 | Screw - Holder | 6 |
| 01***12 | Screw,(With Articulate Indicator) | 8 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Instrument Panel (Without Cab)(#50001-)
| 01***12 | Screw (Instr. Panel W/O Cab) | 2 |
| 01***08 | Screw - Holder | 6 |
| 01***12 | Screw,(With Articulate Indicator) | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Main Monitor (Inner Parts)(#50001-)
| 78***10 | Bulb - 1.4 Watt | 9 |
| 78***00 | Case Assembly | 1 |
| 78***00 | Screw | 12 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Radiator Piping(#50001-)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***08 | Nut,See Fig. K4010-04a0 | 2 |
| 07***10 | Clamp, Hose | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Radiator(#50001-)
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 2 |
| 01***65 | Bolt, Mount Radiator To Frame (Bottom) | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Engine Related Parts And Electrical System : Transmission Control Switch(#50001-)
| 01***08 | Screw, Mount Damper To Shaft | 6 |
| 01***12 | Screw | 2 |
| 01***08 | Screw, Terminal | 10 |
Frame And Guard
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Component Parts (Air Comressor Inner Parts)(#50001-)
| 20***10 | Air Compressor A. (Kit) | 1 |
| ND***70 | Clamp, Tapping | 1 |
| ND***40 | Compressor Assembly | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Component Parts (Air Conditioner Unit Inner Parts? 1/2)(#50001-)
| 42***10 | Air Conditioner Unit | 1 |
| ND***10 | Bracket | 1 |
| ND***40 | Clamp,See Fig. K4010-15a0 | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Component Parts (Air Conditioner Unit Inner Parts? 2/2)(#50001-)
| ND***30 | Bracket,Case | 1 |
| ND***91 | Case,Blower | 1 |
| ND***41 | Screw,See Fig. K4010-16a0 | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Component Parts (Air Duct Inner Parts)(#50001-)
| 42***40 | Duct Assembly, Air | 2 |
| ND***20 | Screw With Washer, Tapping | 2 |
| ND***20 | Duct,Air | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Component Parts (Condenser Inner Parts)(#50001-)
| 42***30 | Condenser Ass'Y,(R134a) | 2 |
| ND***30 | Nut | 6 |
| ND***12 | Fan | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Component Parts (Damper Inner Parts)(#50001-)
| 42***10 | Damper Ass'Y | 1 |
| ND***20 | Knob,See Fig. K4010-13a0 | 2 |
| ND***81 | Bracket | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Related Parts (1/8) (Air Compressor Mounting)(#50001-)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***08 | Nut (Welded) | 2 |
| 01***06 | Nut | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Related Parts (2/8) (Air Compressor Piping)(#50001-)
| 01***25 | Screw | 4 |
| 01***30 | Bolt,See Fig. K4010-17a0 | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 9 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Related Parts (3/8) (Condenser Mounting)(#50001-)
| 01***30 | Bolt, Mounting - Front Hand Rails | 5 |
| 01***10 | Nut, Plate Mounting | 1 |
| 01***08 | Nut, Lock | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Related Parts (4/8) (Air Conditioner Unit Mounting And Air Filter Box)(#50001-)
| 01***20 | Bolt,See Fig. K4010-11a0 | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 14 |
| 01***40 | Nut,(Noise Suppression Spec.) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Related Parts (5/8) (Console Box Related Parts)(#50001-)
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 41***10 | Plate | 1 |
| 42***30 | Finisher | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Related Parts (6/8) (Air Duct And Defroster)(#50001-)
| 01***12 | Screw,(Not Shown) (For Std Cab) | 4 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 8 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Related Parts (7/8) (Heater Piping)(#50001-)
| 01***10 | Bolt - Relay And Flasher Mounting | 2 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Air Conditioner Related Parts (8/8) (Electrical System)(#50001-)
| 01***12 | Bolt,(See Fig. K0210-16a0) | 11 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Canopy(#50001-)
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 8 |
| 01***15 | Screw | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Car Heater Related Parts (Push Control Type) (1/5) (Heater Unit Mounting And Air Filter Box)(#50001-)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 14 |
| 01***40 | Nut,(Noise Suppression Spec.) | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Car Heater Related Parts (Push Control Type) (2/5) (Console Box Related Parts)(#50001-)
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 41***10 | Plate | 1 |
| 42***30 | Finisher | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Car Heater Related Parts (Push Control Type) (3/5) (Air Duct And Defroster)(#50001-)
| 01***12 | Screw,(Not Shown) (For Std Cab) | 4 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 8 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Car Heater Related Parts (Push Control Type) (4/5) (Heater Piping)(#50001-)
| 01***10 | Bolt - Relay And Flasher Mounting | 2 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Car Heater Related Parts (Push Control Type) (5/5) (Electrical System)(#50001-)
| 01***20 | Screw | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 11 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Cooler And Heater Box(#50001-)
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 07***89 | Clamp,(D31s) | 2 |
| 42***10 | Stud | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Counter Weight(#50001-)
| 01***80 | Bolt | 4 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 4 |
| 41***20 | Pin, Counterweight | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Dashboard(#50001-)
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Engine Hood(#50001-)
| 01***10 | Screw,(For Lighter) | 2 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 5 |
| 01***08 | Screw - Clip Mounting | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Engine Side Cover(#50001-)
| 01***20 | Bolt - Mount Risers To Cab Floor | 16 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 8 |
| 01***12 | Washer,(With Body Positioner) | 12 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Floor Cover And Guard (With Rops Canopy)(#50001-)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 18 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Floor Cover(#50001-)
| 01***16 | Bolt - Starting Motor Ground Cable | 18 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 6 |
| 41***80 | Plate | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Floor Frame (With Air Conditioner Or Heater)(#50001-)
| 01***12 | Screw,Sems | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 3 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 10 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Floor Frame (Without Air Conditioner Or Heater) (With Cab)(#50001-)
| 01***12 | Screw,Sems | 1 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 18 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Floor Frame (Without Air Conditioner Or Heater) (With Canopy)(#50001-)
| 01***12 | Screw,Sems | 1 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 18 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Floor Support (With Rops Canpoy)(#50001-)
| 01***60 | Capscrew | 10 |
| 01***10 | Bolt (Op) | 4 |
| 01***25 | Bolt | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Floor Support(#50001-)
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 8 |
| 01***10 | Bolt (Op) | 4 |
| 01***15 | Nut, Lock | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Front Fender(#50001-)
| 01***20 | Bolt - Mount Risers To Cab Floor | 6 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 8 |
| 01***10 | Nut, Plate Mounting | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Front Frame (With Front Attachment) (With 3-Spool Control Valve)(#50001-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Front Frame(#50001-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Heater Component Parts (Air Duct Inner Parts)(#50001-)
| 42***40 | Duct Assembly, Air | 2 |
| ND***20 | Screw With Washer, Tapping | 2 |
| ND***20 | Duct,Air | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Heater Component Parts (Damper Inner Parts)(#50001-)
| 42***10 | Damper Ass'Y | 1 |
| ND***20 | Knob,See Fig. K4010-13a0 | 2 |
| ND***81 | Bracket | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : L.H. Console Box(#50001-)
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 3 |
| 01***08 | Washer,(For Joy Stick Steering) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Lubricator (Rear Axle Support)(#50001-)
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 07***75 | Fitting,Grease (Without Lub. Piping) | 2 |
| 07***10 | Connector | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab (1/9) (Mounting Parts)(#50001-)
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***45 | Bolt,L.H | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab (2/9) (Front Window)(#50001-)
| 01***25 | Bolt,Without Revolution Sensor | 12 |
| 01***10 | Screw,(For Shipping) | 4 |
| 01***20 | Screw | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab (3/9) (Rear Window)(#50001-)
| 01***16 | Screw, Mount Parking Lights | 1 |
| 01***12 | Screw,(Without Ashtray) | 2 |
| 01***12 | Bolt,(With Speedometer) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab (4/9) (Front Interior Trim)(#50001-)
| 01***12 | Screw | 2 |
| 01***10 | Bolt - Relay And Flasher Mounting | 3 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab (5/9) (Roof And Rear Interior Trim)(#50001-)
| 01***12 | Screw | 8 |
| 01***16 | Screw | 4 |
| 01***12 | Screw | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab (6/9) (Door Glass)(#50001-)
| 01***12 | Screw | 8 |
| 01***08 | Screw, Terminal | 8 |
| 01***06 | Screw (Op) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab (7/9) (Door Related Parts)(#50001-)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***16 | Screw | 2 |
| 01***10 | Bolt - Relay And Flasher Mounting | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab (8/9) (Door Lock)(#50001-)
| 01***12 | Screw | 8 |
| 01***16 | Screw | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab (9/9) (Electrical System)(#50001-)
| 01***10 | Screw | 1 |
| 01***12 | Screw | 2 |
| 01***12 | Screw | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Cab Related Parts (Without Air Conditioner)(#50001-)
| 01***16 | Bolt, Mounting Transmission Control Switch | 2 |
| 41***90 | Plate | 2 |
| 41***60 | Seal | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Seat (With Suspension) (Fabric Type) (Inner Parts)(#50001-)
| 42***20 | Operator'S Seat A | 1 |
| 42***10 | Seat, Suspension Type | 1 |
| BS***86 | Arm Rest Kit, Right Hand | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Seat (With Suspension) (Fabric Type)(#50001-)
| 01***25 | Screw | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Operator'S Seat(#50001-)
| 01***20 | Bolt - Mount Risers To Cab Floor | 4 |
| 01***06 | Nut | 4 |
| 41***00 | Seat Ass'Y | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : R.H. Console Box(#50001-)
| 01***16 | Screw,(For Joy Stick Steering) | 6 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 6 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Radiator Guard(#50001-)
| 01***55 | Bolt, Mount Lh Bracket | 4 |
| 01***16 | Bolt, Mount Solenoid Valve | 8 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rear Console Box (With Air Conditioner Or Heater)(#50001-)
| 01***10 | Screw | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 5 |
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 5 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rear Console Box (Without Air Conditioner Or Heater)(#50001-)
| 01***10 | Screw | 2 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 5 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rear Fender And Ladder(#50001-)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 8 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 3 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 32 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rear Frame(#50001-)
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 8 |
| 01***65 | Bolt (M12-1.75x65) | 8 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rear Full Fender(#50001-)
| 01***16 | Bolt - Starting Motor Ground Cable | 10 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rear View Mirror(#50001-)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 8 |
| 04***32 | Adapter Sleeves | 2 |
| 36***50 | Cap, Bolt | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab (1/9) (Mounting Parts)(#50001-)
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***00 | Bolt,(For 27.00-49) | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab (2/9) (Front Window)(#50001-)
| 01***25 | Bolt,(Rear Attachment Less) | 12 |
| 01***08 | Screw - Clip Mounting | 4 |
| 01***10 | Screw,(For Shipping) | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab (3/9) (Rear Window)(#50001-)
| 01***16 | Screw, Mount Parking Lights | 1 |
| 01***12 | Screw,(Without Ashtray) | 2 |
| 01***12 | Bolt,(With Speedometer) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab (4/9) (Front Interior Trim)(#50001-)
| 01***12 | Screw | 2 |
| 01***10 | Bolt - Relay And Flasher Mounting | 3 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab (5/9) (Roof And Rear Interior Trim)(#50001-)
| 01***12 | Screw | 8 |
| 01***16 | Screw | 4 |
| 01***12 | Screw | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab (6/9) (Door Glass)(#50001-)
| 01***12 | Screw | 8 |
| 01***08 | Screw, Terminal | 8 |
| 01***06 | Screw (Op) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab (7/9) (Door Related Parts)(#50001-)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***16 | Screw | 2 |
| 01***10 | Bolt - Relay And Flasher Mounting | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab (8/9) (Door Lock)(#50001-)
| 01***12 | Screw | 8 |
| 01***16 | Screw | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab (9/9) (Electrical System)(#50001-)
| 01***10 | Screw | 1 |
| 01***12 | Screw | 2 |
| 01***12 | Screw | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Cab Related Parts (Without Air Conditioner)(#50001-)
| 01***16 | Bolt, Mounting Transmission Control Switch | 2 |
| 41***90 | Plate | 2 |
| 41***60 | Seal | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Rops Canopy(#50001-)
| 01***25 | Bolt | 8 |
| 01***10 | Screw,(For Shipping) | 4 |
| 01***60 | Flat Washer - M20 (Hardened) | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Seat Belt (For Rigid Seat Seat)(#50001-)
| 09***01 | Belt? Lap,(78mm Wide) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Seat Belt (For Variable Seat) (Suspension Seat Type)(#50001-)
| 09***00 | Belt? Tether,Tether (2inch) | 2 |
| 42***10 | Seat Belt Ass'Y | 1 |
| 42***10 | Belt | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Frame And Guard : Washer Tank(#50001-)
| 08***19 | Band - Tie Hose To Wire Harness | 6 |
| 41***10 | Hose | 2 |
| 42***10 | Joint,Rear (For Rear Washer) | 2 |
Mark Plate? Tool And Kit
Komatsu : Wa250-3-X(S/N 50001-52999) : Mark Plate? Tool And Kit : Marks And Plates (With Cab) (English)(#50001-)
Komatsu : Wa250-3-X(S/N 50001-52999) : Mark Plate? Tool And Kit : Marks And Plates (Without Cab) (English)(#50001-)
Komatsu : Wa250-3-X(S/N 50001-52999) : Mark Plate? Tool And Kit : Tool(#50001-)
| 07***90 | O-Ring,Grease Pump Strap | 1 |
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
S6d95l-1pp-25 Engine S/N 106426-Up
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Air Cleaner (With Extension Pipe)
| 01***70 | Bolt | 2 |
| 01***06 | Nut | 6 |
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Air Intake
| 01***30 | Screw | 11 |
| 01***70 | Bolt | 4 |
| 01***85 | Bolt | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Alternator (35a) (Inner Parts)
| 60***30 | Alternator A. (35a) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***80 | Collar | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Alternator Mounting (35a)
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***25 | Bolt,(With Corrosion Resistor) | 3 |
| 01***95 | Bolt | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Block Support
| 01***35 | Bolt, Mount Bracket To Floor | 8 |
| 01***40 | Bolt,(For Operator'S Cab) | 8 |
| 62***30 | Bracket,L.H | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Camshaft And Tappet
| 01***20 | Screw | 2 |
| 04***16 | Fitting Wedge | 1 |
| 62***10 | Tappet | 12 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Cooling Fan
| 01***30 | Bolt,(Water Separator Spec.) | 6 |
| 01***20 | Bolt,(For Japan Pc200) | 6 |
| 01***16 | Washer,(With Water Separator) | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Corrosion Resistor
| 01***12 | Bolt,(See Fig.0501) | 2 |
| 01***35 | Screw | 1 |
| 01***50 | Bolt,(For Shipping) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Crank Pulley
| 01***45 | Bolt,Nylock | 1 |
| 61***20 | Collar,Taper | 1 |
| 61***31 | Plate | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Crankshaft
| 62***00 | Main Metal Ass'Y | 7 |
| 62***00 | Thrust Metal Ass'Y | 1 |
| 62***00 | Thrust Metal Ass'Y | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Cylinder Block
| 01***14 | Bolt,(With Corrosion Resistor) | 1 |
| 04***20 | Pin,Dowel (Welded) | 2 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Cylinder Block Gasket Kit(#.-)
| 01***12 | Washer,Lock? Injection Gear | 1 |
| 01***16 | Washer,Lock? Injection Gear | 1 |
| 07***85 | O-Ring,(Without Fuel Level Gauge) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Cylinder Block Gasket Kit(#111864-.)
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
| 07***35 | O-Ring,Hydraulic Oil Filter | 1 |
| 07***50 | O-Ring,Front Cover Plate | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Cylinder Head
| 01***32 | Washer, (Without Emergency Steering) | 25 |
| 02***04 | Plug, Pipe | 1 |
| 07***08 | Plug, Expansion | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Cylinder Head Gasket Kit(#.-)
| 07***40 | O-Ring,Water Pump Mount | 1 |
| 07***18 | O-Ring,Turbocharger Lubricating Pipe | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Cylinder Head Gasket Kit(#110799-.)
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 2 |
| 08***14 | Band,(For Additional Fuel Strainer) | 2 |
| 08***19 | Band,(Without Air Conditioner) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Damper
| 01***16 | Bolt,(With Alternator Cover Type) | 6 |
| 62***00 | Damper | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Exhaust Manifold
| 01***25 | Grub Screw | 6 |
| 01***90 | Bolt,(For Large Fan) | 10 |
| 07***08 | Plug,(For W/O. Corrosion Resistor) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Flywheel
| 01***30 | Bolt | 6 |
| 61***61 | Washer, Plain (14mm) | 6 |
| 62***92 | Gear,Ring | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Flywheel Housing
| 01***50 | Stud | 12 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 01***05 | Screw | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Front Cover
| 01***16 | Bolt | 2 |
| 01***20 | Bolt,(With Tachometer Outlet) | 6 |
| 01***16 | Screw | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Front Hanger
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 62***30 | Hanger,Front | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Fuel Filter
| 01***16 | Bolt,(With Alternator Cover Type) | 1 |
| 01***30 | Screw | 2 |
| 01***45 | Bolt | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Fuel Injection Pump Lubricator
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
| 07***10 | Screw, Banjo Connector (M10-1.25x20) | 1 |
| 62***30 | Pipe,Oil | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Fuel Injection Pump Mounting
| 01***35 | Grub Screw | 4 |
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Bolt,(With Alternator Cover Type) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Fuel Injection Pump Piping
| 01***25 | Screw | 4 |
| 61***30 | Clip | 1 |
| 62***00 | Clip Ass'Y | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Fuel Return
| 07***95 | Tube,Spill | 1 |
| 07***85 | Clip | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Glow Plug
| 60***70 | Glow Plug | 6 |
| 62***10 | Lead | 5 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Glow Relay
| 60***10 | Relay,Quick Grow System | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Head Cover
| 01***20 | Bolt,(For Japan Pc200) | 1 |
| 04***50 | Screw | 4 |
| 07***80 | Clamp, Drain Hose | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Idler Gear
| 01***70 | Bolt,(For 75a Alternator) | 1 |
| 04***12 | Pin,Spring (See Fig.0201) | 1 |
| 62***31 | Shank | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Injection Nozzle
| 01***35 | Bolt, Mount Bracket To Floor | 6 |
| 07***00 | Clip | 11 |
| 62***10 | Carrier | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Muffler
| 01***25 | Stud | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***35 | Bolt, Mount Bracket To Floor | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Name And Caution (English) (With Corrosion Resistor) (Double Element Type)
| 09***61 | Plate? Instruction,Air Cleaner (Single Element) | 1 |
| 09***01 | Plate? Instruction,(English) (Except Japan) | 1 |
| 60***30 | Plate? Caution,Oil Filter And Bypass Filter | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Oil Cooler
| 01***25 | Bolt,(With Corrosion Resistor) | 18 |
| 01***06 | Nut | 4 |
| 07***12 | Plug | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Oil Filler
| 01***16 | Screw | 4 |
| 61***20 | Cap Assembly, Oil Fill Tube | 1 |
| 61***80 | Gasket, Oil Fill Cap | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Oil Filter
| 01***25 | Bolt,(With Corrosion Resistor) | 4 |
| 07***70 | O-Ring,Front Cover | 1 |
| 60***41 | Cartridge,Engine? Oil Filter | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Oil Level Gauge
| 62***10 | Guide,Oil Gauge | 1 |
| 62***50 | Gauge,Oil | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Oil Pan And Suction Tube
| 01***12 | Bolt,(Without R.P.C.U.) | 3 |
| 01***16 | Bolt, Mount Solenoid Valve | 30 |
| 01***12 | Bolt,(See Fig.0501) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Oil Pump
| 01***16 | Screw | 3 |
| 01***30 | Bolt,(Water Separator Spec.) | 2 |
| 62***10 | Valve | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Piston
| 04***12 | Ring, Snap | 12 |
| 62***10 | Bolt | 2 |
| 62***21 | Piston (S) | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Rear Hanger
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 62***40 | Hanger,Rear | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Rocker Arm
| 01***65 | Bolt,(For Alternator Bracket Mount) | 8 |
| 61***30 | Circlip | 2 |
| 62***20 | Spring | 5 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Safety Guard
| 01***16 | Bolt, Mount Solenoid Valve | 5 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***85 | Bolt,(For Reversible Fan) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Spare Parts
| 04***56 | V-Belt Set,(For Chinese? 13a Alternator) | 1 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
| 60***41 | Cartridge,Engine Oil Filter (D31s) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Starting Motor (5.5kw) (Inner Parts)
| 60***10 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***30 | Field Coil Ass'Y | 1 |
| KD***30 | Bracket,Center | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Starting Motor Mounting (5.5kw)
| 01***14 | Bolt,(With Corrosion Resistor) | 1 |
| 01***35 | Screw | 3 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Stop Motor(#123975-)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
| 01***16 | Bolt | 3 |
| 01***16 | Bolt,(With Alternator Cover Type) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Turbocharger (Inner Parts)
| 62***30 | Turbocharger Ass'Y,(See Fig.0155) | 1 |
| GA***16 | Bolt | 6 |
| GA***35 | Rotor Ass'Y,Center Housing | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Turbocharger Oil Piping
| 01***16 | Screw | 1 |
| 01***20 | Screw | 2 |
| 01***30 | Bolt,(Water Separator Spec.) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Water Pump
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***16 | Screw | 2 |
| 01***20 | Screw | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : S6d95l-1pp-25 Engine S/N 106426-Up : Water Pump Pulley
| 04***56 | V-Belt Set,(For Chinese? 13a Alternator) | 1 |
| 62***51 | Pulley?Non Hardening,(With Tension Pulley) | 1 |
Steering And Control System
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Cushion Valve(#50001-)
| 41***10 | Seal Kit, Cushion Valve | 1 |
| 41***20 | Housinge | 1 |
| 41***30 | Poppet | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Hydraulic Piping (Steering Cylinder Line) (1/2)(#50001-)
| 01***20 | Bolt,(Forwarded Individually Parts) | 2 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 4 |
| 01***11 | Nut,(With Under Mirror) | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Hydraulic Piping (Steering Cylinder Line) (2/2)(#50001-)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***11 | Nut,(With Under Mirror) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Hydraulic Piping (Steering Valve Line)(#50001-)
| 07***09 | Hose | 1 |
| 07***10 | Nut,(Without Auto Deceleration) | 1 |
| 07***10 | Plug,(Without Auto Deceleration) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Priority Valve Mounting Parts(#50001-)
| 01***85 | Bolt,Spring | 2 |
| 01***35 | Bolt, Hydraulic Tank Mounting | 2 |
| 01***50 | Bolt,(Europe Spec.) | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Priority Valve(#50001-)
| 41***30 | Spring | 1 |
| 41***60 | O-Ring | 2 |
| 41***70 | Plug | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Steering Column (Inner Parts)(#50001-)
| 01***40 | Screw | 1 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 1 |
| 41***10 | Grommet (1)/(3) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Steering Column And Coupling(#50001-)
| 01***50 | Bolt,(Europe Spec.) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 02***38 | Bolt,Radio Controlled Slag Handling | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Steering Cylinder(#50001-)
| 07***65 | O-Ring,(F5350-62a0 -14 ) | 1 |
| 07***70 | O-Ring (Kit) | 1 |
| 07***08 | Plug,(For W/O. Corrosion Resistor) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Steering Valve(#50001-)
| 02***45 | Bolt, Overload Valve Mounting | 2 |
| 41***30 | Cap, End | 1 |
| 41***60 | Plate, Spacer | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Steering And Control System : Steering Wheel And Column(#50001-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***20 | Screw | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 3 |
Transmission
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Torque Converter(#50001-)
| 01***25 | Screw | 24 |
| 01***25 | Bolt, Mount Cover | 6 |
| 01***55 | Screw | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (1st Clutch)(#50001-)
| 41***33 | Spring, Wave | 4 |
| 41***40 | Ring, Snpa | 1 |
| 41***60 | Bearing, Needle | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (2nd Clutch)(#50001-)
| 41***33 | Spring, Wave | 6 |
| 41***40 | Ring, Snpa | 1 |
| 41***50 | Bearing, Needle | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (3rd Clutch)(#50001-)
| 06***11 | Bearing,Ball | 1 |
| 41***22 | Ring,(F4350-54a0 -21 ) | 3 |
| 41***33 | Spring, Wave | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (4th Clutch)(#50001-)
| 41***22 | Ring,(F4350-54a0 -21 ) | 3 |
| 41***33 | Spring, Wave | 3 |
| 41***40 | Ring, Snpa | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (Forward Clutch)(#50001-)
| 06***10 | Bearing,Ball | 1 |
| 41***22 | Ring,(F4350-54a0 -21 ) | 4 |
| 41***33 | Spring, Wave | 7 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (Hydraulic Pump) (1/2)(#50001-)
| 04***18 | Ring, Retaining | 1 |
| 70***30 | Coupling Assembly | 1 |
| 70***10 | Seal, Oil | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (Hydraulic Pump) (2/2)(#50001-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
| 07***38 | Ring, Seal - Between Sections | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (Output Shaft)(#50001-)
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***10 | Bolt | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (P.T.O.)(#50001-)
| 04***20 | Ring, Retaining | 2 |
| 04***18 | Ring, Snap | 2 |
| 04***25 | Ring,Snap (Kit) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (Parking Brake)(#50001-)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 7 |
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (Reverse Clutch)(#50001-)
| 41***33 | Spring, Wave | 7 |
| 41***40 | Ring, Snpa | 2 |
| 41***70 | Bearing, Needle | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (Transmission Case) (1/2)(#50001-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 3 |
| 01***65 | Bolt (M12-1.75x65) | 1 |
| 01***95 | Bolt, Mount Filter Support | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (Transmission Case) (2/2)(#50001-)
| 01***75 | Bolt,(For D57sr) | 4 |
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission (Transmission Piping)(#50001-)
| 01***35 | Bolt,(Without Auto Priming System) | 4 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission Accumulator Valve(#50001-)
| 01***25 | Screw | 4 |
| 07***14 | O-Ring,(F4350-63a1a-2 ) | 1 |
| 07***38 | Ring, Seal - Between Sections | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission Control Valve (1/4) (Mounting)(#50001-)
| 01***70 | Bolt, Spacer | 2 |
| 01***80 | Bolt, Mount Strainer Flange | 1 |
| 01***20 | Bolt, Mount Main Relief Valve | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission Control Valve (2/4) (Lower Valve)(#50001-)
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***55 | Bolt,(For Suction? Reversible Fan) | 7 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission Control Valve (3/4) (Solenoid Valve)(#50001-)
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***05 | Bolt (M10-1.50x105) | 2 |
| 01***10 | Bolt (M10x1.50x10) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission Control Valve (4/4) (Upper Valve)(#50001-)
| 01***60 | Bolt,(Without Alternator Bracket) | 1 |
| 01***75 | Bolt,(See Fig.0142) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 12 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission Oil Filter(#50001-)
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 1 |
| 07***09 | Plug, Oil Drain | 1 |
| 41***00 | Filter Assembly (See Pg F-058) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Transmission : Transmission Piping (Oil Cooler Line)(#50001-)
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 07***34 | O-Ring, At Transmission Filter | 4 |
| 07***16 | Hose | 1 |
Work Equipment
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Bellcrank (For High Lift)(#50001-)
| 01***25 | Bolt,(For High High Lift) | 5 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 8 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Bellcrank(#50001-)
| 01***25 | Bolt,(For High High Lift) | 5 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 8 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Bucket? 1.9m3 (With Bolt On Cutting Edge? 2.1m3)(#50001-)
| 41***10 | Bucket | 1 |
| 41***20 | Plate,(Welded) | 2 |
| 41***22 | Blade, Cutting | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Cutting Edge(#50001-)
| 01***60 | Washer (Kit) | 8 |
| 02***85 | Bolt | 8 |
| 02***25 | Nut, 1 In. Nc | 8 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Dumping Fork(#50001-)
| 41***20 | Fork (Welded) | 2 |
| 41***01 | Fork Ass'Y,Dumping | 1 |
| 41***20 | Plate | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Excavating Bucket? 1.8m3 (With Bolt On Cutting Edge? 1.9m3)(#50001-)
| 41***20 | Plate,(Welded) | 2 |
| 41***10 | Bucket | 1 |
| 41***22 | Blade, Cutting | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Lift Arm (For High Lift)(#50001-)
| 01***25 | Bolt,(For High High Lift) | 8 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 8 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Lift Arm (With Front Attachment) (With 3-Spool Control Valve)(#50001-)
| 01***25 | Bolt,(For High High Lift) | 8 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 8 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Lift Arm(#50001-)
| 01***25 | Bolt,(For High High Lift) | 8 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 8 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Light Material Bucket? 2.5m3 (With Bolt On Cutting Edge? 2.7m3)(#50001-)
| 41***10 | Bucket | 1 |
| 41***20 | Plate (Wleded) | 2 |
| 41***22 | Blade, Cutting | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Log Lumber Fork Grapple (1/2) (Log Lumber Fork Grapple)(#50001-)
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Log Lumber Fork Grapple (2/2) (Hydraulic Piping)(#50001-)
| 01***30 | Bolt,(Cold Terrain Spec.) | 8 |
| 01***40 | Bolt,(For Position Fixing) | 4 |
| 01***55 | Bolt,(For Trimming Dozer) | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Lumber Fork(#50001-)
| 01***55 | Bolt,(For France Noise Suppression) | 4 |
| 01***45 | Bolt, Fuel Tank Mounting - Front Right | 4 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Tip Tooth(#50001-)
| 01***80 | Washer,(For R.H. Steering) | 2 |
| 02***25 | Nut, 1 In. Nc | 2 |
| 09***95 | Bolt, Mount Corner Adapter Or Teeth | 14 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment : Tooth(#50001-)
| 01***80 | Washer,(For R.H. Steering) | 2 |
| 02***95 | Bolt, Mount Center Adapters | 14 |
| 02***25 | Nut, 1 In. Nc | 2 |
Work Equipment Control System
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : 2-Spool Control Valve (1/2)(#50001-)
| 01***12 | Bolt | 4 |
| 01***30 | Bolt | 4 |
| 07***38 | Ring, Seal - Between Sections | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : 2-Spool Control Valve (2/2)(#50001-)
| 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 : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : 3-Spool Control Valve (1/2)(#50001-)
| 01***12 | Bolt | 6 |
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 01***30 | Bolt | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : 3-Spool Control Valve (2/2)(#50001-)
| 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 : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Boom Kick Out And Bucket Positioner(#50001-)
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Clam Cylinder (For Multi Purpose Bucket)(#50001-)
| 04***25 | Ring, Snap | 1 |
| 07***05 | O-Ring, Steering Pump Mounting | 1 |
| 07***05 | Bushing,Cylinder | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Dump Cylinder(#50001-)
| 07***25 | O-Ring,Cylinder Head | 1 |
| 07***30 | O-Ring,Housing | 1 |
| 07***26 | Ring,Back-Up? Cylinder Head | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Front Attachment Control Lever And Linkage (With 3-Spool Control Valve)(#50001-)
| 01***55 | Bolt | 1 |
| 01***35 | Bolt, Stopper | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Grapple Cylinder(#50001-)
| 04***20 | Ring, Retaining | 1 |
| 07***85 | O-Ring,(For Snow Removing) | 1 |
| 07***85 | Ring,Back-Up? Head | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Piping (Drain Line)(#50001-)
| 01***85 | Bolt | 2 |
| 07***10 | O-Ring,(F4350-62a0 -5 ), O-Ring; Komatsu S/N 22***01 & Abv - Was 07000-02010, O-Ring; Was 07000-02010 | 1 |
| 07***34 | O-Ring,(For Front Attachment) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Piping (Dump Cylinder Line)(#50001-)
| 01***10 | Bolt,(Noise Suppression Spec.) | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***55 | Bolt, Mount Dryer To Bracket And Frame | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Piping (E.C.S.S. Line) (1/2)(#50001-)
| 01***00 | Bolt, Mount Back-Up Alarm | 2 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 6 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 6 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Piping (E.C.S.S. Line) (2/2)(#50001-)
| 07***34 | O-Ring,(For Without Brake Assistor) | 7 |
| 07***28 | Nut,(Without Tilt Cylinder) | 1 |
| 07***16 | Plug,(Without Tilt Cylinder) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Piping (Front Attachment Line) (With 3-Spool Control Valve)(#50001-)
| 01***30 | Bolt,(For Mechanical Governor) | 24 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 8 |
| 01***65 | Bolt, Mount Tube To Divider Valve | 12 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Piping (Hydraulic Oil Cooler Line)(#50001-)
| 01***16 | Bolt, Mount Solenoid Valve | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 12 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Piping (Lift Cylinder Line)(#50001-)
| 01***65 | Bolt - Transmission Tube Mounting | 2 |
| 01***11 | Nut,(With Under Mirror) | 16 |
| 01***32 | Washer,(With Auto Emergency Steering) | 16 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Piping (Priolity Valve To Control Valve)(#50001-)
| 01***05 | Bolt, Mount Tube | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 6 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 7 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Piping (Suction And Delivery Line)(#50001-)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
| 01***40 | Bolt,(With Air Conditioner) | 4 |
| 01***90 | Bolt, Priority Valve Mounting | 4 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Pump (1/2)(#50001-)
| 04***18 | Ring, Retaining | 1 |
| 70***50 | Pump Ass'Y,(Sar(2)50) | 1 |
| 70***30 | Coupling Assembly | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Pump (2/2)(#50001-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
| 07***38 | O-Ring,(For Slag Handling) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Hydraulic Tank(#50001-)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 6 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 3 |
| 01***35 | Bolt,R.H. (For Add. Air Compressor) | 3 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Lift Cylinder(#50001-)
| 07***20 | O-Ring,Cover? Transfer Case | 1 |
| 07***15 | O-Ring,(Y1621-01a0-10) | 1 |
| 07***16 | Ring,(Y1621-01a0-11) | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Work Equipment Control Lever(#50001-)
| 01***55 | Bolt | 1 |
| 01***25 | Screw | 1 |
| 01***30 | Screw, Mounting | 1 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Work Equipment Control Linkage(#50001-)
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
Komatsu : Wa250-3-X(S/N 50001-52999) : Work Equipment Control System : Work Equipment Control Lock Lever(#50001-)
| 01***25 | Screw | 1 |
| 01***10 | Screw,(With Air Conditioner) | 1 |
| 01***12 | Bolt,(With Speedometer) | 1 |
WA250-3-X(S/N 50001-52999) serial number reference
The serial number plate is located on the front frame, on the right-hand side of the articulation joint. For WA600 and larger models, it is also stamped into the rear chassis frame. The serial number is typically a 5 to 6 digit sequence (e.g., 53360) or a 17-character ISO PIN. Cross-check the riveted plate against any chassis-engraved number to ensure accuracy.
| Prefix | Identifies | Notes |
|---|---|---|
| 50001-52999 | WA250-3-X | Serial range 50001 and up is covered by the factory service repair manual for the WA250-3. The specific upper limit of 52999 for the '-X' variant is not explicitly defined in the provided source text, which lists '50001 and up'. Verify the exact serial break for the '-X' designation with your dealer. |
Frequently asked questions
What engine is used in the WA250-3-X?
The machine is powered by a Komatsu S6D102E-1 diesel engine.
What is the operating weight of this loader?
Operating weight varies by configuration; documented values include approximately 24,170 lb (10,963 kg) and 25,900 lb (11,748 kg).
What model replaced the WA250-3?
The documentation identifies later generations such as the WA250-5 and WA250-6 in the Komatsu wheel loader lineup.
What WA250-3-X(S/N 50001-52999) owners discuss
What are the known transmission and movement issues for the WA250-3-X (S/N 50001-52999)?
The machine may experience transmission slippage, intermittent gear engagement under load, or an inability to shift past 2nd gear. If the unit starts but will not move forward or reverse, inspect the transmission damper for wear or damage, as well as hydraulic control valve failures and shift solenoids.
What engine models are used in the WA250-3-X (S/N 50001-52999) series?
This serial range utilizes the Komatsu S6D95L or S6D102E engines.
What are common hydraulic performance symptoms in this loader?
Common patterns include all hydraulic functions becoming slow simultaneously, which suggests shared issues like low oil level, incorrect hydraulic oil specification, or pump/engine speed problems. Conversely, if only one function is slow, investigate cylinder leakage, control-valve spool operation, or hose restrictions.
What electrical or sensor issues are reported for Komatsu machines in this class?
Due to heavy reliance on electronic control systems, a single faulty sensor or unstable power supply can trigger multiple warning signals. Reported symptoms include intermittent starting, dashboard failure, or random machine shutdowns.
What should be checked regarding fluid levels and contamination in the transmission/torque converter?
The torque converter requires specific hydraulic or transmission fluid per manufacturer guidelines; incorrect use can cause overheating or premature wear. For the WA250-3, the torque converter and transmission capacity is 7.9 gal (29.9 L). Check for oil loss, as some users have reported significant monthly consumption due to unidentified leaks.
What should be checked when buying a used WA250-3-X (S/N 50001-52999)?
Verify the transmission damper condition and inspect for any signs of transmission slippage or gear engagement issues. Check the hydraulic oil level, condition, and ensure it meets the correct specification to prevent movement failures. Additionally, check for engine power loss under load, which may indicate air/fuel restrictions or turbocharger hose damage.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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