Komatsuwheel loadermedium (wa140 - wa380)
Komatsu WA250PT-5L(S/N A79001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu WA250PT-5L (S/N A79001-UP) is a mid-size wheel loader engineered for versatile earthmoving applications, including loading sand, gravel, and dirt into conveyors or dump trucks. This specific configuration belongs to the WA250PT-5 series, featuring an SAA6D102E-2-A engine. The machine operates within a weight class typically around 12.88 metric tons (approx. 28,400 lb) and is designed for efficient material handling over short distances.
Evolution across the WA250 series has focused on integrating advanced telematics like KOMTRAX and enhanced fluid analysis via KOWA to improve uptime. The transition from earlier models to the -5L series emphasizes Tier 4 compliance and improved emissions control through SCR and KDPF systems. In today's used parts market, this machine remains a high-value asset due to its standardized Komatsu Genuine Lubricant requirements and the availability of robust aftermarket components for its powertrain and hydraulic systems.
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 WA250PT-5L(S/N A79001-UP) specifications
Engine
| Model | SAA6D102E |
| Gross Power | 139 hp |
| Net Power | 134 hp |
| Cylinders | 6 |
| Displacement | 360.1 cu in |
| Aspiration | Turbocharged |
Weights
| Operating Weight | 28,219.2 lb |
| Static Tipping Weight | 23,078 lb |
Dimensions
| Length With Bucket On Ground | 23.87 ft |
| Width Over Tires | 8.11 ft |
| Height To Top Of Cab | 10.63 ft |
| Wheelbase | 9.52 ft |
| Ground Clearance | 1.51 ft |
| Hinge Pin - Max Height | 13 ft |
| Reach At Max Lift And Dump | 3.56 ft |
Performance
| Max Speed - Forward | 23.7 mph |
| Max Speed - Reverse | 23.7 mph |
| Bucket Capacity - Heaped | 2.7 yd³ |
| Bucket Capacity - Struck | 2.1 yd³ |
| Breakout Force | 27,201.88 lb |
| Pump Flow Capacity | 43.1 gal/min |
| Turning Radius | 17.2 ft |
Service capacities (summary)
| Fuel Tank | 47.9 gal |
| Hydraulic System | 17.7 gal |
| Engine Oil | 5.2 gal |
| Cooling System | 4.7 gal |
| Transmission Fluid | 1.9 gal |
| Front Axle/Diff Fluid | 4.8 gal |
| Rear Axle/Diff Fluid | 4.8 gal |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
WA250PT-5L(S/N A79001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | Not specified | Komatsu EO; SAE 10W, 30, or 40; 15W40 is CE marked for permanent type |
| Cooling system | Not specified | Komatsu Antifreeze; Ethylene Glycol; SAE 10W30 or 15W40 |
| Fuel tank | Not specified | Diesel Fuel |
| Transmission/powertrain compartments | Not specified | Komatsu Gear Oil; SAE 80, 90, or 140; GL-4 or GL-5 |
| Final drives (each) | Not specified | Komatsu Gear Oil; SAE 80, 90, or 140; GL-4 or GL-5 |
| Hydraulic system and tank | Not specified | Komatsu HO (Hydraulic Oil) |
| Grease | Not specified | Lithium-Base Grease; NLGI No. 2 |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu WA250PT-5L(S/N A79001-UP) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the WA250PT-5L(S/N A79001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize KOWA (Komatsu Oil Wear Analysis) at every major service interval to monitor wear metals, contaminants, and viscosity changes in engine and hydraulic oils. Integrate KOMTRAX telematics data to track fuel consumption, fault codes, and DEF levels remotely. Regular sampling of the fuel system is critical to prevent precision pump damage from water or dirt contamination.
Corrective & Common Repairs
Monitor hydraulic hoses for cracks or leaks and steering hoses for degradation near the priority valve. Inspect fuel hoses, including those between the tank, water separator, and pump, for signs of failure. When addressing fuel system issues, ensure all air is bled from the system following any injection pump or nozzle holder assembly replacement to prevent cavitation.
Overhaul & Rebuild Points
Major component evaluation should occur at 2,000-hour intervals. Key rebuild focus areas include transmission service, hydraulic oil change, and coolant flush. For high-hour machines, inspect the turbocharger lubricating hoses and evaluate structural integrity of the boom and bucket linkages. Replace worn articulation or steering pins to maintain machine stiffness and operational precision.
Seasonal & Environment Servicing
In dusty environments, prioritize frequent air filter element cleaning and radiator/oil cooler fin debris removal. For cold weather operation, ensure the engine is warmed properly and check all fluid viscosities. During long-term storage, follow specific Komatsu protocols to protect hydraulic seals and prevent moisture buildup in the fuel tank and brake systems.
WA250PT-5L(S/N A79001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 6735-71-6230 | Head, Fuel Filter | Fuel system service | Check fitment → |
| 6732-21-5530 | Cartridge, Engine Oil Filter | Lubrication service | Check fitment → |
| 6732-71-6650 | Adapter, Filter Head | Scheduled service item | Check fitment → |
| 6732-51-4430 | Gasket, Filter Head | Scheduled service item | Check fitment → |
| 6732-51-4431 | Gasket, Filter Head | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
WA250PT-5L(S/N A79001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| CA115 | Engine crankshaft speed sensor failure or engine speed and backup speed sensor error | Broken sensor, wiring harness damage, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA122 | Intake air pressure sensor feedback voltage is too high | Sensor malfunction or wiring fault | Verify the intake pressure sensor and associated wiring |
| CA123 | Intake air pressure sensor feedback voltage is too low | Sensor short circuit or airflow restriction | Check for a sensor short or an airflow restriction in the intake system |
| CA153 | Intake air temperature sensor feedback voltage is too high | Sensor error or electrical fault | Test or replace the intake air temperature (IAT) sensor |
| CA154 | Intake air temperature sensor feedback voltage is too low | Sensor error or electrical fault | Test or replace the intake air temperature (IAT) sensor |
| CA234 | Engine overspeed | Throttle calibration error, excessive engine load cycle, or operator misuse | Verify throttle calibration and check engine load conditions |
| CA441 | Battery voltage is too low | Faulty battery or alternator failure | Replace the battery or alternator; check the voltage regulator |
| CA451 | Common rail pressure sensor feedback value is too high | Malfunction in the rail sensor or an actual overpressure condition | Diagnose the fuel rail pressure sensor or inspect pump lines |
| AA10NX | Air cleaner clogging | Accumulated dust/debris in the air filter | Replace the air filter element |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
WA250PT-5L(S/N A79001-UP) attachments & work tools
Buckets and Material Handling
Standard front loader buckets are available with widths up to 2.55 m (8.37 ft) and capacities of approximately 2 m³ (2.6 yd³). Specialized configurations for waste handling may be utilized depending on the specific machine application.
Forks and Material Handling
The machine features selection buttons to switch between bucket and fork modes. This allows for easier handling of heavy or complex front attachments during operation.
Mounting and Control Systems
The system utilizes a coupler for attachment changes. Integrated control levers or multifunction levers allow for convenient and ergonomic operation of the selected tool.
Hydraulic and Operational Configurations
Two distinct modes are available for dump speed and return-to-dig functions on the WA250PT-5. A hydraulic kit may be required for specific attachment requirements as noted in factory specifications.
Wear Parts and Guarding
Standard maintenance includes replacement of cutting edges and various pins or bushings. Specific configurations may include specialized bucket cylinders for the PT-5 variant.
All WA250PT-5L(S/N A79001-UP) assemblies by section
Every catalogued assembly group for the Komatsu WA250PT-5L(S/N A79001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Cooling System
Komatsu : Wa250pt-5l(S/N A79001-Up) : Cooling System : Cooling Line
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 10 |
| 07***55 | Clamp, Hose | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Cooling System : Radiator
| 01***25 | Bolt,(Rear Attachment Less) | 5 |
| 01***20 | Bolt,(For Mono Lever Steering) | 32 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 5 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Cooling System : Radiator Mounting
| 01***45 | Bolt, Mounting Cranking Motor | 2 |
| 01***65 | Bolt,(Used With Pin Puller) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Cooling System : Transfer Oil Cooler
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 9 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 4 |
Electrical System
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Battery
| 12***H1 | Battery, Wet | 2 |
| 41***20 | Plate, Positive | 2 |
| 41***30 | Plate, Negative | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Battery Box Unit
| 01***20 | Bolt,(For Mono Lever Steering) | 10 |
| 01***08 | Screw, Terminal | 6 |
| 01***10 | Screw,(For Lighter) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Front Harness
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 33 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Front Light
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***12 | Screw,Sems | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Horn
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
| 08***00 | Horn | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Rear Combination Lamp And Number Plate
| 01***20 | Bolt,Sems | 10 |
| 01***32 | Plain Washer | 10 |
| 08***14 | Grommet,(For Eu Dynamic Noise) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Rear Harness - Auxiliary Steering Harness
| 08***14 | Band,(For Additional Fuel Strainer) | 5 |
| 08***12 | Clip,(Without Accumulator) | 2 |
| 41***70 | Wiring Harness | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Rear Harness - Hst Harness
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
| 04***12 | Clamp | 3 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Rear Harness - Main Harness
| 01***20 | Bolt,(For Mono Lever Steering) | 17 |
| 01***32 | Washer,(With Auto Emergency Steering) | 17 |
| 04***12 | Clamp | 11 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Rear Harness - Relay, Fuse And Sub Harness
| 01***16 | Bolt - Box Mounting | 4 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Electrical System : Rear Harness Unit - Battery Cables
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***11 | Plug,(See Fig.Y1600-41a0) | 1 |
Engine
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Accessory Drive Pulley
| 67***50 | Pulley, Accessory Drive | 1 |
| 67***20 | Bolt (M10-1.50x25) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Air Fuel Control Piping
| 67***10 | Screw, Banjo Connector (M12x1.50x24) | 1 |
| 67***40 | Washer, Sealing (M12) | 2 |
| 67***60 | Adapter, Female | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Air Intake Connection
| 67***20 | Plug, Pipe (3/4 Nptf) | 1 |
| 67***50 | Bolt (M8-1.25x90) | 2 |
| 67***70 | Bolt, Mounting (M8x1.25x90) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Air Intake Cover
| 67***10 | Plug, Pipe (1/2-14 Npt) | 2 |
| 67***60 | Bolt, Mounting (M8x1.25x25) | 8 |
| 67***10 | Cover, Intake Manifold | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Air Intake Heater
| 67***12 | Gasket, Connection | 1 |
| 67***20 | Plate? Instruction | 1 |
| 67***10 | Heater Assembly, Air Intake | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Alternator - 24v - 60 Amp
| 60***20 | Alternator Assembly | 1 |
| ND***80 | Screw | 4 |
| ND***30 | Collar,Stud | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Alternator Belt Tensioner
| 67***20 | Bolt (M10x1.50x70) | 1 |
| 67***20 | Capscrew, Flat Head (M8-1.25x25) | 2 |
| 67***10 | Tensioner, Belt | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Alternator Guard Bracket
| 67***20 | Brace, Belt Guard | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Alternator Mounting
| 01***90 | Bolt,(For Large Fan) | 1 |
| 67***60 | Bolt, Mounting (M8-1.25x25) | 1 |
| 67***30 | Bolt, Hex Cap (M8-1.25x30) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Cam Follower Cover
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 01***10 | Washer,(For 35a Alternator) | 4 |
| 67***50 | Washer, Plain (3/8 Inch) | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Camshaft
| 67***20 | Support, Camshaft Thrust | 1 |
| 67***31 | Gear, Camshaft | 1 |
| 67***60 | Bolt (M8x1.25x22) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Connecting Rod And Piston
| 67***10 | Pin, Piston | 6 |
| 67***32 | Bushing | 1 |
| 67***20 | Bolt, Connecting Rod Cap | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Crankshaft
| 67***10 | Set, Crankshaft Thrust Bearing - 0.50mm Over | 1 |
| 67***20 | Set, Crankshaft Thrust Bearing - 1.00mm Over | 1 |
| 67***50 | Gear, Crankshaft | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Cylinder Block
| 67***90 | Nozzle,Piston Cooling (K2) | 6 |
| 67***10 | Kit, Block Hardware | 1 |
| 67***60 | Cap, Main Bearing | 7 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Cylinder Head
| 67***11 | Retainer, Valve Spring | 12 |
| 67***70 | Insert, Exhaust | 6 |
| 67***80 | Insert, Intake | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Engine Assembly
| 13***91 | Engine, Service | 1 |
| 67***10 | Engine, Complete | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Engine Fan Drive
| 67***30 | Bolt, Hex Cap (M8-1.25x30) | 2 |
| 67***70 | Bolt, Mounting (M8-1.25x40) | 2 |
| 67***03 | Support Ass'Y | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Engine Lifting Bracket - Back
| 67***10 | Bracket, Lifting | 1 |
| 67***20 | Bolt (M12x1.75x30) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Exhaust Connection
| 67***20 | Clamp,Turbocharger Outlet Pipe | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Exhaust Manifold
| 07***08 | Plug,(Without Auto Priming System) | 1 |
| 67***30 | Bolt, Mounting (M10x1.50x65) | 12 |
| 67***20 | Manifold, Exhaust | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Fan Pilot Spacer
| 67***60 | Plate, Clamping | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Flywheel
| 67***20 | Washer, Plain (M12) | 8 |
| 67***30 | Bolt (M12x1.25x32) | 8 |
| 67***80 | Gear, Flywheel Ring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Flywheel Housing
| 67***40 | Cover, Rear | 1 |
| 67***10 | Plug, Pipe (1/2-14 Npt) | 1 |
| 67***20 | Bolt (M8-1.25x16) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Front Crank Seal - Debris Shield
| 67***10 | Shield, Dust | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Front Gear Cover
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
| 67***10 | Shield, Dust | 1 |
| 67***40 | Pin, Timing | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Front Gear Train Accessory Drive Cover
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Fuel Drain Location
| 61***50 | Connector, Banjo | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Fuel Filter
| 67***40 | Bolt, (M8x1.25x35) | 2 |
| 67***12 | Cartridge,Fuel | 1 |
| 67***50 | Adapter, Filter Head | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Fuel Filter Piping - Filter To Injection Pump
| 67***40 | Washer, Sealing (M12) | 2 |
| 67***60 | Tube, Fuel Supply | 1 |
| 67***70 | Clamp, Tube | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Fuel Filter Piping - Transfer Pump To Filter
| 61***10 | Connector, Banjo | 1 |
| 67***20 | Bolt, Flange (M8-1.25x20) | 2 |
| 67***10 | Screw, Banjo Connector (M12x1.50x24) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Fuel Injection Piping
| 04***08 | Clip | 1 |
| 62***90 | Washer, Plain (5/16 Inch) | 1 |
| 67***60 | Bolt, Mounting (M8-1.25x25) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Fuel Injection Pump
| 67***60 | Pump, Fuel Injection | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Fuel Injector
| 67***50 | Seal, Rectangular Ring | 1 |
| 67***30 | Seal, Banjo Connector (6.2 mm) | 1 |
| 67***60 | Gasket,Injector - Spill | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Fuel Pump Coupling
| 01***11 | Nut (M14-1.50 Thd), Nut; Was 01582-01411 | 1 |
| 07***10 | Screw, Banjo Connector (M10-1.25x20) | 1 |
| 61***61 | Washer, Plain (14mm) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Gasket Sets
| 67***30 | Isolator, Noise | 6 |
| 67***80 | Set, Upper Engine Gasket - Std | 1 |
| 67***90 | Nozzle,Piston Cooling (K2) | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Lubricating Oil Cooler
| 67***51 | Valve, Pressure Relief | 1 |
| 67***30 | Plug, Pipe (1/8 Nptf) | 1 |
| 67***20 | O-Ring,Oil Pressure Plug | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Lubricating Oil Pump
| 67***11 | Pump, Lubricating Oil | 1 |
| 67***20 | Bolt (M8x1.25x30) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Mechanical Tach Drive Cover
| 67***90 | Cover, Mechanical Tach Drive | 1 |
| 67***20 | Seal, Rectangular Ring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Noise Abatement Panel - Oil Pan - Cylinder Block Stiffener
| 67***51 | Plate, Cylinder Block Stiffener | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Oil Filler Tube
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 61***20 | Cap Assembly, Oil Fill Tube | 1 |
| 67***30 | Bolt, Flange Head (M12-1.75x25) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Oil Level Gauge
| 67***80 | Tube, Oil Gauge | 1 |
| 67***30 | Cartridge, Engine Oil Filter | 3 |
| 67***70 | Dipstick | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Oil Pan
| 67***60 | Bolt, Mounting (M8-1.25x25) | 36 |
| 67***70 | Washer, Sealing (22.2 mm) | 1 |
| 67***70 | Plate, Clamping | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Oil Pressure Sensor
| 08***05 | Switch,Engine Oil Pressure | 1 |
| 62***10 | Seal, O-Ring (M10-1.00) | 1 |
| 67***70 | Adapter, Reducing | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Remote Oil Drain
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
| 67***10 | Valve, Oil Drain | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Rocker Lever
| 67***40 | Bolt | 6 |
| 67***11 | Rod, Push | 12 |
| 67***60 | Washer, Plain (M19) | 12 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Starting Motor - 24v - 4.5kw
| 09***81 | Plate? Caution,Don'T Jump Start | 1 |
| 60***10 | Starting Motor W/Jump Start Protection | 1 |
| ND***82 | Yoke Assembly | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Starting Motor Mounting
| 67***80 | Gasket, Starter | 1 |
| 67***10 | Bolt (M10x1.50x35) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Thermostat Housing
| 67***40 | Bolt, (M8x1.25x35) | 1 |
| 67***70 | Coupling, Plain Hose | 1 |
| 67***80 | Bolt (M8-1.25x70) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Turbocharger - Exhaust Connection
| 07***08 | Plug,(Without Lock-Up), Plug | 1 |
| 13***H1 | Clamp, V-Band | 1 |
| 67***20 | Pipe, Air Transfer | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Turbocharger And Mounting
| 62***20 | Seal, O-Ring | 1 |
| 67***10 | Stud ((M10x1.50 (Both Ends) X42)) | 2 |
| 67***20 | Nut (M10x1.50) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Turbocharger Piping
| 07***59 | Clamp - Drain Hose | 2 |
| 67***50 | O-Ring,Turbocharger Drain | 1 |
| 67***70 | Tube, Turbocharger Oil Drain | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Valve Cover
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Vibration Damper
| 67***20 | Bolt (M12x1.25x36) | 4 |
| 67***20 | Damper, Rubber Vibration | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Water Inlet Connection
| 67***60 | Connection, Water Inlet | 1 |
| 67***10 | Plug, Pipe (1/2-14 Npt) | 2 |
| 67***20 | Bolt (M10-1.50x75) | 3 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine : Water Pump
| 67***70 | Bolt (M8-1.25x22) | 2 |
| 67***02 | Kit, Water Pump | 1 |
| 67***20 | Seal, Rectangular Ring | 1 |
Engine Related Parts
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Air Cleaner
| 01***20 | Bolt,(Forwarded Individually Parts) | 10 |
| 01***25 | Bolt - Relay Mounting | 4 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Damper
| 01***35 | Bolt,(F4320-52a0 -5 ) | 12 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
| 11***30 | Bolt | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Engine Lifting Bracket - Front
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Engine Mounting
| 01***40 | Bolt,For Weight Adjusting Bolt | 12 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***20 | Bolt | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Engine Wiring Harness
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 13 |
| 01***45 | Bolt, Mounting Cranking Motor | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Engine Wiring Harness - For Canopy
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 13 |
| 01***45 | Bolt, Mounting Cranking Motor | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Exhaust Pipe
| 01***45 | Screw | 1 |
| 41***10 | Plug | 4 |
| 41***10 | Pipe, Exhaust | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Exhaust Pipe - For Canopy
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 41***20 | Pipe, Exhaust | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Fuel Shut Off Valve
| 01***20 | Bolt,See Fig. K4010-11a0 | 2 |
| 01***70 | Screw | 2 |
| 01***03 | Nut, L. H. Thread | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Heat Shield
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 8 |
| 01***30 | Bolt,(Water Separator Spec.) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Muffler And Mounting
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 2 |
| 01***25 | Bolt - Relay Mounting | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Engine Related Parts : Wiring Harness - Starter Harness And Sensor
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***16 | Bolt - Box Mounting | 2 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
Fuel Tank And Related Parts
Komatsu : Wa250pt-5l(S/N A79001-Up) : Fuel Tank And Related Parts : Fuel Tank
| 01***12 | Bolt - M8 - 1.25 X 12 | 2 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 7 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Fuel Tank And Related Parts : Step
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 41***81 | Step | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Fuel Tank And Related Parts : Water Separator
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
Guard
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Counterweight
| 01***65 | Capscrew - M20 | 4 |
| 01***80 | Bolt | 4 |
| 01***60 | Flat Washer - M20 (Hardened) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Floor Cover
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***30 | Bolt,(With Body Positioner) | 20 |
| 01***32 | Washer,(With Auto Emergency Steering) | 24 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Front Fender
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
| 09***08 | Cap,(For Ripper Or Rear Hydraulic. Take) | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Front Fender - Full
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 10 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Bulkhead
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***14 | Screw,(With Joy Stick Steering) | 5 |
| 01***03 | Nut, Switch Knob | 5 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Cap
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***20 | Clamp,(Except Japan) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Cover
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 41***10 | Plate | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Cover And Striker
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Door
| 01***20 | Bolt,(For Mono Lever Steering) | 20 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Door For Rear Full Fender
| 01***20 | Bolt,(For Mono Lever Steering) | 24 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Duct Cover
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Duct Sheet
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 14 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 14 |
| 01***23 | Washer,(For Shipping) | 14 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Mounting
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 41***10 | Plug | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Radiator Guard
| 01***16 | Bolt - Seat And Tether Belt Mounting | 14 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 13 |
| 01***20 | Bolt,(For Mono Lever Steering) | 12 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Radiator Guard For Canopy
| 01***16 | Bolt - Seat And Tether Belt Mounting | 14 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 13 |
| 01***20 | Bolt,(For Mono Lever Steering) | 12 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Radiator Piping And Baffle Plate
| 01***16 | Bolt - Seat And Tether Belt Mounting | 13 |
| 01***20 | Bolt,(For Mono Lever Steering) | 11 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 13 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood - Sheet
| 41***12 | Sheet | 1 |
| 41***32 | Sheet | 2 |
| 41***42 | Sheet | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Hood For Canopy
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
| 41***10 | Seal | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Ladder
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 9 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 9 |
| 41***15 | Ladder, L.H | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Mirror - Cab
| 01***16 | Bolt - Box Mounting | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 8 |
| 01***16 | Washer,Radio Controlled Slag Handling | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Mirror - Canopy
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 8 |
| 01***16 | Washer,Radio Controlled Slag Handling | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Rear Fender
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Rear Fender - Full Fender
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 20 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 10 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Guard : Rear Fender - Full Fender - Hook And Dovetail
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 6 |
| 01***20 | Bolt,(For Mono Lever Steering) | 12 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
Hydraulic System
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Accumulator - Ecss
| 07***00 | O-Ring,(Y1620-11a0a-11) | 2 |
| 07***90 | O-Ring,Grease Pump Strap | 2 |
| 70***20 | Ring,Back-Up (Kit) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Auxiliary Steering Line
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 3 |
| 02***A8 | Hose | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Control Valve - 3 Spool (1/2)
| 01***16 | Screw | 8 |
| 01***25 | Screw | 2 |
| 01***35 | Screw | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Control Valve - 3 Spool (2/2)
| 07***24 | O-Ring | 1 |
| 07***22 | O-Ring | 1 |
| 07***34 | O-Ring,(F2310-59a0 -4 ) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Control Valve - 3-Spool Mounting
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Control Valve - 3-Spool Mounting For E.C.S.S.
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Cooling Fan Motor
| 41***41 | Fan Motor | 1 |
| KB***05 | Pin | 1 |
| KB***24 | Spring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Ecss Valve
| 07***10 | O-Ring | 1 |
| 42***10 | Compression Spring | 1 |
| 42***20 | Plug | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Fan Drive
| 01***35 | Bolt | 4 |
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 16 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Fan Drive Piping
| 01***16 | Bolt - Seat And Tether Belt Mounting | 3 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 5 |
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Boom Cylinder
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 02***18 | O-Ring,(F5350-63a0 -17 ) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Boom Cylinder - Ecss
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 02***18 | O-Ring,(F5350-63a0 -17 ) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Boom Cylinder Hoses
| 01***75 | Bolt (M10-1.50x75) | 2 |
| 01***70 | Bolt - Accumulator Mounting Bracket | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Boom Cylinder Lines - Auxiliary Steering
| 01***09 | Nut,(For Japan) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 02***18 | O-Ring,(F5350-63a0 -17 ) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Bucket Cylinder (1/2)
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***10 | Nut,(Without Air Conditioner) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Bucket Cylinder (2/2)
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***65 | Screw | 2 |
| 01***09 | Nut,(For Japan) | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Bucket Cylinder - Auxiliary Steering
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***40 | Bolt | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Bucket Valve Pressure Switch
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Cooler Line Valve
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 02***22 | Elbow | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Coupler Cylinder Lines
| 01***70 | Screw | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Drain Line Hose
| 01***40 | Screw, Hex Socket | 4 |
| 01***60 | Bolt,(F4320-52a0 -5- ) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Drain Line Hose - Auxiliary Steering
| 01***40 | Screw, Hex Socket | 4 |
| 01***60 | Bolt,(F4320-52a0 -5- ) | 4 |
| 01***23 | Washer,(For Shipping) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Ecss Accumulator
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***09 | Nut, Lock | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Ecss Valve
| 01***30 | Bolt,(Not Used When Towing Winch) | 3 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***75 | Bolt - Tube Mounting | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Hose Mounting Bracket
| 41***51 | Bracket | 1 |
| 41***63 | Bracket | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Jrb Coupler
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***70 | Bolt - Bracket And Oil Inlet Tubemounting | 16 |
| 01***32 | Washer,(With Auto Emergency Steering) | 24 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Oil Cooler Return Line
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***45 | Bolt,(With Water Separator Type) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Ppc Lines - 3-Spool Valve & Ecss
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Ppc Lines - Auxiliary Steering
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Ppc Piping Mounts
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***30 | Capscrew (1) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Piping - Return Line
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***09 | Nut,(For Japan) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Pump
| 01***40 | Bolt,For Weight Adjusting Bolt | 4 |
| 01***70 | Bolt - Accumulator Mounting Bracket | 4 |
| 01***50 | Bolt,(For D60pl) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Hydraulic Tank
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Ppc Pump - (1/4)
| 01***10 | Bolt | 4 |
| 01***45 | Washer, Spring | 4 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Ppc Pump - (2/4)
| 01***50 | Screw | 4 |
| 01***05 | Bolt | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Ppc Pump - (3/4)
| 01***35 | Bolt | 4 |
| 01***70 | Bolt | 4 |
| 01***25 | Screw | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Ppc Pump - (4/4)
| 01***30 | Bolt | 4 |
| 01***55 | Screw | 4 |
| 01***23 | Washer,(For Shipping) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Steering Demand Valve
| 02***08 | O-Ring (Kit) | 1 |
| 02***15 | O-Ring,(F5350-63a0 -27 ) | 4 |
| 41***60 | O-Ring,See Fig. K4010-05a0 | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Steering Line
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Steering Line Cushion Valve
| 41***10 | Seal Kit, Cushion Valve | 1 |
| 41***20 | Housinge | 1 |
| 41***30 | Poppet | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Steering Valve Piping
| 01***85 | Bolt - M8 X 85lg | 2 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 3 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Steering Valve Piping - Auxiliary Steering
| 01***85 | Bolt - M8 X 85lg | 2 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 3 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Steering Valve Piping - Priority Valve To Steering Valve
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Steering Valve Piping For Auxiliary Steering - Priority Valve To Steering Valve
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Valve - Auxiliary Steering (1/4)
| 41***80 | Valve | 1 |
| UC***08 | Bolt, Hexagon | 3 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Valve - Auxiliary Steering (2/4)
| UC***96 | Control Valve Ass'Y | 1 |
| UC***15 | Name Plate | 1 |
| UC***03 | O-Ring | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Valve - Auxiliary Steering (3/4)
| UC***17 | Nut, Hexagon | 1 |
| UC***08 | Spring | 1 |
| UC***02 | O-Ring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Valve - Auxiliary Steering (4/4)
| UC***99 | Check Valve | 1 |
| UC***91 | Poppet | 1 |
| UC***92 | O-Ring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Valve - Auxiliary Steering Shut Off (1/2)
| UC***09 | Bolt, Hexagon | 6 |
| UC***65 | Orifice | 1 |
| UC***15 | Name Plate | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Hydraulic System : Valve - Auxiliary Steering Solenoid (2/2)
| UC***02 | Spring | 2 |
| UC***08 | O-Ring | 1 |
| UC***51 | Name Plate | 1 |
Main/Revolving Frame And Related Parts
Komatsu : Wa250pt-5l(S/N A79001-Up) : Main/Revolving Frame And Related Parts : Front Frame
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Name,(Limited Supply) | 1 |
| 41***32 | Frame, Front (For Ecss) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Main/Revolving Frame And Related Parts : Hinge Pin
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 5 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Main/Revolving Frame And Related Parts : Lock Bar And Cover
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 11 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 11 |
| 04***55 | Pin, Cotter | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Main/Revolving Frame And Related Parts : Rear Axle Support
| 01***50 | Capscrew - M12 | 8 |
| 01***65 | Bolt | 8 |
| 01***40 | Screw | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Main/Revolving Frame And Related Parts : Rear Frame
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 41***10 | Bumper, Front Frame | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Main/Revolving Frame And Related Parts : Remote Grease
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 3 |
| 04***10 | Clip,(F4320-51a0 -8 ) | 3 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Main/Revolving Frame And Related Parts : Steering Cylinder - Mounting
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Main/Revolving Frame And Related Parts : Steering Cylinder Assembly
| 02***12 | O-Ring,(F2370-57a0 -49 ) | 1 |
| 07***65 | O-Ring,(F5350-62a0 -14 ) | 1 |
| 07***70 | O-Ring (Kit) | 1 |
Marks And Plates
Komatsu : Wa250pt-5l(S/N A79001-Up) : Marks And Plates : Decal - Floor
| 09***01 | Plate? Safety,Warning Before Ope.And Mainte | 1 |
| 09***01 | Decal, Safety, Instruction (French) | 1 |
| 09***01 | Plate? Safety,Lock The Safety Lock Lever | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Marks And Plates : Decals - English
| 04***60 | Screw, Serial Number Plate | 4 |
| 09***00 | Plate, Safety, Safety Bar | 1 |
| 09***00 | Plate, Safety, Keep Out Of Working Area | 1 |
Operator'S Compartment And Control System
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Accelerator Control
| 01***55 | Screw | 3 |
| 01***05 | Nut,Voice Alarm | 8 |
| 01***06 | Nut, (Service Parts) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Conditioner
| 42***11 | Air Conditioner U.,See Fig. K4010-15a0 | 1 |
| ND***41 | Screw,See Fig. K4010-16a0 | 5 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Conditioner - Compressor Piping
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
| 01***50 | Bolt,(Spark Arrester Spec.) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Conditioner - Condenser Mounting
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***09 | Nut,(For Japan) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Conditioner - Floor Duct
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 12 |
| 01***32 | Washer,(With Auto Emergency Steering) | 16 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Conditioner - Front Duct
| 01***16 | Bolt - Box Mounting | 12 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***14 | Screw | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Conditioner - Mounting And Piping
| 01***25 | Capscrew | 2 |
| 01***30 | Screw | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Conditioner Blower Assembly
| 19***50 | Clamp | 1 |
| ND***90 | Screw,See Fig. K4010-16a0 | 8 |
| ND***41 | Screw,See Fig. K4010-16a0 | 3 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Conditioner Cooling Assembly
| 17***90 | Clamp | 2 |
| 17***30 | Bushing | 2 |
| 19***80 | Bushing | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Conditioner Kit - Piping
| 20***20 | Receiver Tank, Receiver | 1 |
| 41***20 | Air Conditioner Kit | 1 |
| 41***50 | Condenser Assembly | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Air Duct Assembly
| 42***52 | Duct Assembly, Air | 1 |
| ND***20 | Screw With Washer, Tapping | 2 |
| ND***80 | Screw With Washer, Tapping | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Brake Control - Accumulator Piping
| 01***45 | Screw | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***75 | Bolt (M10-1.50x75) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Brake Control - Brake Piping And Fan Motor Line
| 01***20 | Bolt,(For Mono Lever Steering) | 9 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
| 02***08 | O-Ring (Kit) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Brake Control - Charge Valve Assembly
| 41***30 | Spring | 2 |
| 41***40 | Plug | 5 |
| 41***50 | O-Ring | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Brake Control - Charge Valve Piping
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 02***08 | O-Ring (Kit) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Bucket Positioner
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Cool And Heat Box
| 01***14 | Screw | 2 |
| 01***16 | Bolt - Box Mounting | 7 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Cool And Heat Box - With Multi-Function Lever
| 01***14 | Screw | 2 |
| 01***16 | Bolt - Box Mounting | 10 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Cool And Heat Box - Without Air Conditioner
| 01***16 | Bolt - Box Mounting | 10 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***16 | Screw, Sems | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Damper Assembly
| 19***80 | Bushing | 1 |
| 42***60 | Damper Assembly | 1 |
| ND***80 | Lever,See Fig. K4010-13a0 | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Dataplate For Canopy
| 01***12 | Screw (Instr. Panel W/O Cab) | 2 |
| 01***02 | Nut (1) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Duct Mounting - For Canopy
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 12 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
| 41***11 | Clamp | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***16 | Bolt | 4 |
| 01***12 | Screw,Sems | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Accelerator
| 01***16 | Bolt - Box Mounting | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 3 |
| 01***30 | Bolt | 3 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Additional Electrical Parts
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***40 | Bolt (Op) | 3 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Air Conditioner Piping
| 01***30 | Screw | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Air Conditioner/Heater Kits
| 01***20 | Bolt,(Without Air Con. Or Heater) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 13 |
| 01***12 | Capscrew | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Brake Control
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***55 | Bolt,(See Service News) | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Console Box L.H.
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 02***19 | Bolt,Tether | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Console Box R. H. Electrical Parts
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***12 | Bolt - Front Cover Mounting | 4 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Console Cover L.H.
| 01***16 | Screw,(See Fig. K0210-16a0) | 7 |
| 02***19 | Bolt,Tether | 1 |
| 14***50 | Cap | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Ecss Controller
| 01***16 | Bolt - Box Mounting | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
| 41***41 | Switch, E.C.S.S | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Electrical Parts For Canopy
| 01***12 | Bolt - Front Cover Mounting | 4 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***20 | Screw - Turn Signal And Parkinglight Mounting | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Ground Wire
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 08***30 | Cable, Ground | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Heater Piping
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Hst Controller
| 01***25 | Bolt | 4 |
| 41***01 | Controller, Hst | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Inching Brake
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 3 |
| 02***09 | O-Ring,(F4350-61a0 -41 ) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Loader Controls (Multifunction Lever)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Loader Controls (Ppc Valve And Lever)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Loader Controls - Hoses
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***08 | Nut (Op) | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Main Floor Harness For Cab
| 01***12 | Bolt - Front Cover Mounting | 4 |
| 01***25 | Capscrew | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 19 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Main Floor Harness For Canopy
| 01***12 | Bolt - Front Cover Mounting | 4 |
| 01***25 | Capscrew | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 19 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Main Monitor
| 01***20 | Bolt,(Without Air Con. Or Heater) | 8 |
| 01***16 | Screw,(With Payload Meter) | 6 |
| 01***23 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Main Monitor For Canopy
| 01***20 | Bolt,(Without Air Con. Or Heater) | 8 |
| 01***16 | Screw,(With Payload Meter) | 6 |
| 01***23 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Panel Cover
| 01***16 | Screw,(See Fig. K0210-16a0) | 15 |
| 41***60 | Boot | 1 |
| 41***50 | Rivet | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Panel Cover Without Air Conditioner
| 01***16 | Screw,(See Fig. K0210-16a0) | 18 |
| 01***20 | Screw,(Australia Spec.) | 2 |
| 23***70 | Washer,(See Fig. K0210-16a0) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Parking Brake
| 01***20 | Screw | 2 |
| 01***25 | Bolt | 4 |
| 01***02 | Nut (1) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Relay
| 01***16 | Bolt - Box Mounting | 12 |
| 01***23 | Washer,(With Auto Emergency Steering) | 12 |
| 28***20 | Bracket,(With Air Conditioner) | 16 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Relay With Canopy
| 01***16 | Bolt - Box Mounting | 12 |
| 01***23 | Washer,(With Auto Emergency Steering) | 12 |
| 28***20 | Bracket,(With Air Conditioner) | 16 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Right Console Box - Cab
| 01***16 | Bolt - Box Mounting | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Right Console Box - Canopy
| 01***16 | Bolt - Box Mounting | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Right Console Box Covers
| 01***16 | Screw,(See Fig. K0210-16a0) | 7 |
| 41***25 | Cover, R.H. Upper | 1 |
| 41***70 | Cover, Front | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Right Console Box Electrical Parts - With Quick Coupler
| 01***10 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***12 | Bolt - Front Cover Mounting | 4 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Right Console Box Lever Mounting Plate
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***16 | Screw,(See Fig. K0210-16a0) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Starting Switch
| 08***18 | Cap, Ignition Switch Terminals | 4 |
| 08***00 | Switch,Starting (Tbg Spec.) | 1 |
| 41***11 | Wiring Harness | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Washer Hose
| 08***21 | Tie, Nylon | 12 |
| 41***11 | Hose | 1 |
| 41***40 | Hose | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Wiper Switch
| 08***71 | Connector | 1 |
| 42***10 | Switch Assembly, Wiper | 1 |
| 42***20 | Switch, Wiper | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor - Wiring Harness Plug
| 41***90 | Plug, Wiring Harness | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor Mat
| 41***12 | Mat, Floor | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor Support
| 01***45 | Bolt | 16 |
| 01***19 | Nut,Lock | 4 |
| 01***45 | Washer,(Without R.O.P.S.) | 16 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Floor Without Air Conditioner
| 01***20 | Bolt,(Without Air Con. Or Heater) | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Handrail
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Heater Piping
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Hst Motor - Sensor
| 78***20 | Sensor, Trans. Control Valve Oil Temperature | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Inching Control
| 01***70 | Screw | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Operator Seat
| 01***20 | Bolt,See Fig. K4010-65a0 | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
| 42***11 | L.H. Bracket | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Operator Seat - Vinyl Covered
| 01***20 | Bolt,See Fig. K4010-65a0 | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
| 19***10 | Kit, Height Riser Spring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Operators Seat - Air Ride
| 01***20 | Bolt,See Fig. K4010-65a0 | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
| 19***10 | Kit, Height Riser Spring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Operators Seat - Cloth Covered
| 01***20 | Bolt,See Fig. K4010-65a0 | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
| 19***10 | Kit, Height Riser Spring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Ppc Valve - For Coupler
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 70***70 | Valve, Pilot | 1 |
| 70***70 | Piston | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Right Console - Pilot Valve - Multifunction Lever
| 01***16 | Screw | 1 |
| 07***70 | O-Ring,(For Intake Air Cover) | 1 |
| 07***20 | O-Ring,(0202-007) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Cab - Body And Glass
| 01***12 | Bolt - Front Cover Mounting | 1 |
| 01***23 | Washer,(With Auto Emergency Steering) | 1 |
| 21***82 | Duct | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Cab - Cover
| 01***16 | Bolt - Box Mounting | 2 |
| 01***20 | Screw,(Australia Spec.) | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Cab - Door L.H.
| 01***16 | Bolt - Box Mounting | 16 |
| 01***20 | Bolt,(Without Air Con. Or Heater) | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Cab - Door R.H.
| 01***16 | Bolt - Box Mounting | 16 |
| 01***20 | Bolt,(Without Air Con. Or Heater) | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Cab - Door Stopper
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Cab - Radio-Cassette With Antenna And Speaker
| 01***10 | Screw | 4 |
| 01***12 | Capscrew - M4 | 4 |
| 01***20 | Screw (Not Illustrated) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Cab - Roof Pad
| 01***20 | Screw | 4 |
| 01***20 | Screw | 2 |
| 01***20 | Bolt | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Cab - Sound Insulation Panels And Covers
| 01***12 | Bolt - Front Cover Mounting | 4 |
| 01***16 | Bolt - Box Mounting | 6 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Cab - Wiper
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 9 |
| 01***40 | Bolt | 1 |
| 01***25 | Screw | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Rops Canopy
| 01***16 | Bolt - Box Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***16 | Screw,(See Fig. K0210-16a0) | 12 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Seat Belt - 78mm
| 02***25 | Bolt | 2 |
| 02***44 | Bolt | 2 |
| 02***28 | Washer,Spring | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Steering Wheel - Column And Orbitrol
| 01***60 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***35 | Capscrew | 2 |
| 01***30 | Bolt, Bolt | 3 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Steering Wheel - Valve Mount
| 01***40 | Bolt (Op) | 4 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Transmission Control
| 01***12 | Screw | 2 |
| 01***16 | Screw (Op) | 2 |
| 01***12 | Washer,(With Body Positioner) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Window Washer
| 08***19 | Band - Tie Hose To Wire Harness | 3 |
| 41***30 | Hose | 2 |
| 42***01 | Tank Assembly, Window Washer | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Operator'S Compartment And Control System : Working Lamp And Plate
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***10 | Nut,(Without Air Conditioner) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Power Train And Final Drive
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Front Axle - Cover And Brake
| 01***25 | Capscrew | 3 |
| 01***30 | Capscrew - M12 X 1.75 | 32 |
| 01***16 | Capscrew | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Front Axle - Differential
| 01***35 | Bolt, Mount Carrier | 13 |
| 01***40 | Capscrew - M12 X 1.75 X 40lg | 14 |
| 01***45 | Capscrew - M16 | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Front Axle - Final Drive And Housing
| 01***00 | Bolt | 2 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 07***30 | Breather | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Front Axle - Mounting Parts And Valve
| 01***90 | Bolt | 4 |
| 01***20 | Capscrew - M16 X 20 | 30 |
| 01***75 | Bolt | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Front Axle Mounting
| 01***75 | Bolt | 8 |
| 01***19 | Nut | 8 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 40 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Front Drive Shaft
| 01***45 | Screw | 8 |
| 41***11 | Drive Shaft Assembly, Front | 1 |
| 41***20 | Spider | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Front Lsd Axle - Differential
| 01***35 | Bolt, Mount Carrier | 13 |
| 01***40 | Capscrew - M12 X 1.75 X 40lg | 14 |
| 01***40 | Bolt (Kit) | 16 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Main Oil Line
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***09 | Nut,(For Japan) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Main Oil Line - For Auxiliary Steering
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***09 | Nut,(For Japan) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Oil Charge Line
| 01***05 | Capscrew | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 02***28 | Union | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Oil Charge Line - For Auxiliary Steering
| 01***05 | Capscrew | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 02***28 | Union | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Oil Line - Filter And Transfer Line
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (1/14)
| 41***01 | Pump | 1 |
| UC***76 | Orifice | 1 |
| UC***09 | Plug | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (10/14)
| UC***71 | Spacer | 1 |
| UC***03 | Bolt | 4 |
| UC***25 | O-Ring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (11/14)
| UC***74 | Plate | 1 |
| UC***86 | Plate | 1 |
| UC***01 | O-Ring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (12/14)
| UC***06 | Valve Housing Assembly | 1 |
| UC***08 | Valve | 1 |
| UC***25 | Solenoid | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (13/14)
| UC***03 | O-Ring | 3 |
| UC***02 | O-Ring | 1 |
| UC***71 | Piston, Control | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (14/14)
| UC***08 | Rod | 1 |
| UC***54 | Seat, Spring | 2 |
| UC***88 | Cartridge, Da | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (2/14)
| UC***01 | Ring | 1 |
| UC***09 | Shaft | 1 |
| UC***53 | Shim | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (3/14)
| UC***09 | Bolt, Hexagon | 8 |
| UC***02 | O-Ring | 2 |
| UC***21 | Hd Control | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (4/14)
| UC***21 | Washer | 2 |
| UC***79 | Ring | 2 |
| UC***49 | Ring | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (5/14)
| UC***16 | O-Ring | 1 |
| UC***26 | Plug | 1 |
| UC***09 | Bolt | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (6/14)
| UC***04 | O-Ring | 1 |
| UC***54 | Back-Up Ring | 1 |
| UC***09 | O-Ring | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (7/14)
| UC***17 | Nut, Hexagon | 1 |
| UC***73 | Plug | 1 |
| UC***69 | Spring Seat | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (8/14)
| UC***39 | Piston | 1 |
| UC***28 | Seat, Spring | 2 |
| UC***41 | Valve Seat,Valve | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hst Pump - (9/14)
| UC***25 | Gear Pump Ass'Y | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Hydro-Static Transmission (Hst) Pump Mounting
| 01***55 | Bolt,(Not Used For Chip Dozer) | 8 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 4 |
| 01***45 | Bolt,(For 60ton Dump Body) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Low Speed Assist (1/7)
| 41***01 | Motor | 1 |
| UC***25 | Screw | 2 |
| UC***91 | Shim | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Low Speed Assist (2/7)
| UC***92 | Section, Rotary | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Low Speed Assist (3/7)
| UC***83 | Plate | 1 |
| UC***83 | Cylinder Block | 1 |
| UC***75 | Shim | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Low Speed Assist (5/7)
| UC***57 | Nut, Hexagon | 1 |
| UC***08 | Bolt, Hexagon | 4 |
| UC***69 | Pin, Parallel | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Low Speed Assist (6/7)
| UC***17 | Orifice | 1 |
| UC***52 | Orifice | 1 |
| UC***27 | Valve, Flushing | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Low Speed Assist (7/7)(Without Orifice)
| UC***91 | Shim | 1 |
| UC***31 | Guide | 1 |
| UC***49 | Guide | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Main (1/6)
| 41***01 | Motor, Main Hst | 1 |
| UC***25 | Screw | 2 |
| UC***94 | Shim | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Main (2/6)
| UC***45 | Shim | 1 |
| UC***77 | Shaft | 1 |
| UC***21 | Spacer | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Main (3/6)
| UC***83 | Plate | 1 |
| UC***83 | Cylinder Block | 1 |
| UC***75 | Shim | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Main (4/6)
| UC***42 | Guide, Valve | 2 |
| UC***18 | Plug | 2 |
| UC***27 | Barrel | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Main (5/6)
| UC***18 | Control Assembly | 1 |
| UC***57 | Nut, Hexagon | 1 |
| UC***07 | Plug B4 | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor - Hst Main (6/6)
| UC***09 | Bolt, Hexagon | 4 |
| UC***99 | Cover | 1 |
| UC***32 | Cover | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Motor Unit - Hst Low Speed Assist (4/7)
| UC***42 | Guide, Valve | 2 |
| UC***18 | Plug | 2 |
| UC***27 | Barrel | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Parking Brake Control
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***95 | Screw | 2 |
| 01***05 | Nut,Voice Alarm | 6 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Rear Axle - Cover And Brake
| 01***30 | Capscrew - M12 X 1.75 | 32 |
| 01***16 | Capscrew | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 16 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Rear Axle - Differential
| 01***35 | Bolt, Mount Carrier | 13 |
| 01***45 | Capscrew - M16 | 4 |
| 01***95 | Screw | 12 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Rear Axle - Final Drive And Housing
| 01***00 | Bolt | 2 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 07***30 | Breather | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Rear Axle - Lsd Differential
| 01***35 | Bolt, Mount Carrier | 13 |
| 01***40 | Bolt (Kit) | 16 |
| 01***15 | Screw | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Rear Axle - Mounting Parts And Valve
| 01***90 | Bolt | 4 |
| 01***20 | Capscrew - M16 X 20 | 30 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Rear Axle - Wheel Mounting
| 01***60 | Washer,(Without Rops Guard? Canopy) | 24 |
| 41***70 | Bolt, Mounting Rear Wheels | 24 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Rear Drive Shaft
| 01***45 | Screw | 8 |
| 41***11 | Drive Shaft Assembly, Rear | 1 |
| 41***20 | Spider Assembly | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Rear Lsd Axle - Final Drive And Housing
| 01***00 | Bolt | 2 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 07***30 | Breather | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Transfer Case - Filler Tube Cap For Vandalism Protection
| 41***10 | Cap,Lock Type | 1 |
| 61***80 | Gasket, Oil Fill Cap | 1 |
| 65***92 | Padlock - With Keys | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Transfer Case Assembly
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 26 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Transfer Case Mounting
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***20 | Bolt | 2 |
| 01***18 | Nut | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Transfer Clutch Housing
| 01***95 | Screw | 6 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 3 |
| 01***75 | Bolt - Tube Mounting | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Transfer Gear
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***60 | Bolt | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Transfer Mounting
| 01***45 | Bolt,(With Water Separator Type) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***50 | Bolt,(For D60pl) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Power Train And Final Drive : Transfer Output
| 01***80 | Bolt,(B) | 1 |
| 01***12 | Bolt - M8 - 1.25 X 12 | 1 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 10 |
Suspension And Wheel Related Parts
Komatsu : Wa250pt-5l(S/N A79001-Up) : Suspension And Wheel Related Parts : Tires And Rims - 17.5 X 25 Wheels
| 09***20 | Cap, Tire Valve | 1 |
| 41***10 | Valve Assembly,Tire | 4 |
| 41***00 | Wheel Assembly | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Suspension And Wheel Related Parts : Tires And Rims - 20.5 X 25 Wheels
| 14***H1 | O-Ring - Rim | 4 |
| 41***10 | Rim Base Assembly 20.5x25 | 4 |
| 41***20 | Base, Rim | 1 |
Work Equipment
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Coupler Cylinder
| 01***11 | Nut,(For Center Guard) | 1 |
| 07***30 | O-Ring,Boom (For 50 Feet Long Front) | 1 |
| 70***60 | Cylinder, Coupler | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Bolt-On Cutting Edge
| 01***60 | Washer,(Without Rops Guard? Canopy) | 8 |
| 02***85 | Bolt | 8 |
| 02***25 | Nut, 1 In. Nc | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Boom And Bellcrank
| 01***25 | Bolt, Pinlock | 4 |
| 01***06 | Nut, (Service Parts) | 4 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Boom And Bellcrank - Boom Kick Out
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 41***70 | Plate | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Boom And Bellcrank - Boom Position Sensor
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Boom And Bellcrank - Mounting
| 01***25 | Bolt, Pinlock | 3 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 4 |
| 41***50 | Shim, 1.5 mm | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Boom Cylinder
| 01***70 | Bolt - Accumulator Mounting Bracket | 1 |
| 01***09 | Nut,(For Japan) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Boom Cylinder - Mounting
| 01***25 | Bolt, Pinlock | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
| 07***00 | Fitting, Grease (Steering Cylinder) | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Bucket - General Purpose - With Jrb Coupler - 2.6 Cu Yd With Bolt-On Cutting Edge
| 41***70 | Bucket, General Purpose - 2.6 Cu Yd | 1 |
| 41***40 | Bucket | 1 |
| 41***10 | Edge | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Bucket - General Purpose - With Jrb Coupler - 3.2 Cu Yd With Bolt-On Cutting Edge
| 41***10 | Bucket, 3.2 Cu Yd | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Bucket Cylinder
| 01***65 | Bolt,(For Shipping) | 8 |
| 01***75 | Bolt (Kit) | 4 |
| 01***16 | Screw,Nylon | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Bucket Cylinder - Mounting
| 01***25 | Bolt, Pinlock | 2 |
| 07***23 | O-Ring,(F4350-66a1 -1c ) | 1 |
| 07***00 | Fitting, Grease (Steering Cylinder) | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Forks - 60 In Construction - Jrb Coupler
| 41***70 | Forks, Jrb Construction 60 In | 1 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Master Coupler : Unit_01_of_02
| 01***50 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 02***11 | Elbow | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Master Coupler : Unit_02_of_02
| 01***50 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 02***11 | Elbow | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Master Coupler - Hydraulic Kit
| 41***30 | Kit, Cylinder Seal | 1 |
| 41***40 | Rod, Replacement | 1 |
| 41***30 | Fitting, Grease | 2 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Master Coupler - Piping
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***70 | Bolt - Accumulator Mounting Bracket | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
Komatsu : Wa250pt-5l(S/N A79001-Up) : Work Equipment : Tooth Kit
| 01***60 | Washer (Kit) | 2 |
| 02***90 | Bolt, Mount Corner Adapters | 2 |
| 02***10 | Bolt, Corner Teeth Mounting - Bottom | 16 |
WA250PT-5L(S/N A79001-UP) serial number reference
The PIN plate is located on the front frame, on the right-hand side of the articulation joint. To read the prefix, locate the first three characters of the serial number sequence on the machine plate or chassis stamping.
| Prefix | Identifies | Notes |
|---|---|---|
| A79 | WA250PT-5L | Identifies the specific WA250PT-5L and WA250-5L configuration. Serial range starts from A79001 upward. |
Frequently asked questions
What engine is installed in the WA250PT-5L?
The machine is equipped with a Komatsu SAA6D102E-2-A engine.
What is the operating weight of this loader?
The operating weight for the WA250PT-5 series is approximately 12.88 metric tons (28,400 lb).
What model replaced the WA250PT-5 series?
Information regarding a direct successor for this specific serial range is not documented in the provided technical literature.
What WA250PT-5L(S/N A79001-UP) owners discuss
What are common symptoms of transmission or drive system failure in the WA250PT-5L?
If the machine starts but fails to move, inspect the hydraulic fluid level and condition for contamination. Additionally, examine the drive coupler and linkage for wear or damage, even if they appear functional. Users have also reported significant transmission oil consumption (averaging 1 to 1.5 gallons per month) without obvious external leaks; in such cases, check for high oil levels in axles, hydraulic tanks, or the engine.
What are the recommended fluid specifications for maintaining the WA250PT-5L?
For engine maintenance, use SAE 10W, 30, or 40 oil. For gear/axle lubrication, use SAE 80, 90, or 140 (GL-4 or GL-5) oil. Grease should be a Lithium-Base, NLGI No. 2 type. For the cooling system, use Ethylene Glycol antifreeze (CD or CE compatible). Hydraulic systems require Komatsu-approved hydraulic oil (HO).
What electrical or sensor issues are frequently reported in this series of Komatsu machines?
Due to heavy reliance on electronic control systems, a single faulty sensor or unstable power supply can trigger multiple warning signals. Common symptoms include intermittent starting, dashboard failure, or random machine shutdowns.
What specific engine maintenance procedure is noted for the fuel system in the WA250PT-5L?
When replacing components like the fuel injection pump assembly or nozzle holder assembly, it is necessary to disconnect all fuel lines and tubes, remove mounting nuts and brackets, and perform air bleeding from the fuel system after installation.
What should be checked when inspecting a used WA250PT-5L (S/N A79001-UP) for purchase?
Verify the exact serial-prefix specification sheet and the installed attachment package, as configurations like quick couplers or auxiliary hydraulics change machine specs. Inspect the drive coupler and linkage for wear. Check for signs of oil consumption by examining the hydraulic tank, engine, and axles for unusually high fluid levels. Ensure there is no visible leakage from hydraulic circuits when the machine is raised.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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