Komatsu WA800-3LC(S/N A50001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu WA800-3LC (S/N A50001-UP) is a heavy-class mining wheel loader designed for high-production earthmoving and material handling. This series features the SAA12V140 engine, delivering approximately 853 hp (net), and operates with an operating weight range of roughly 98.3 to 101.9 metric tons (approx. 216,700–224,650 lb). The machine is configured for heavy-duty applications such as loading large haul trucks and quarrying, utilizing a high-capacity bucket ranging from 11.5 m³ to 13 m³.
Across the WA800 series generations, improvements have focused on integrating advanced telematics like KOMTRAX and enhancing operator comfort through viscous damping mounts and improved hydraulic precision. In today's used market, this machine remains a critical asset due to its robust powertrain and the availability of Komatsu-specific maintenance ecosystems like KOWA fluid analysis and Komatsu CARE. Its durability in extreme mining environments makes it a high-value target for fleet owners seeking reliable production capacity without the premium 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 WA800-3LC(S/N A50001-UP) specifications
Engine
| Model | SAA12V140ZE-2 (per factory spec sheet); SAA12V140E-3 (per Tier 2 series documentation) |
| Gross Power | 853 hp |
| Net Power | 808 hp |
| Displacement | 1861 cu in (1860 cu in varies by series) |
| Cylinders | 12 |
| Aspiration | Turbocharged and Aftercooled |
Weights
| Operating Weight | 222,955 lb (98.3 tons to 101.9 tons varies by series/configuration) |
| Static Tipping Weight | 134,680 lb – 135,033.2 lb |
Dimensions
| Transport Length | 13.73 m to 13.96 m (45.81 ft to 45.81 ft) |
| Width Over Tires | 15.05 m (49.38 ft) |
| Height To Top Of Cab | 17.31 m (56.79 ft) |
| Wheelbase | 17.89 m (58.69 ft) |
| Ground Clearance | 1.81 m (5.94 ft) |
| Bucket Width | 4.81 m (15.79 ft to 15.8 ft) |
| Hinge Pin Max Height | 22.25 m (73 ft) |
Performance
| Max Speed - Forward | 17.4 mph |
| Max Speed - Reverse | 17.6 mph |
| Bucket Capacity - Heaped | 14.39 yd³ |
| Bucket Capacity - Struck | 12.17 yd³ |
| Breakout Force | 152,120 lb |
| Hydraulic Pump Flow Capacity | 107 gal/min |
| Turning Radius | 35.8 ft to 35.9 ft |
Service capacities (summary)
| Fuel Tank | 376.5 gal (410.8 gal varies by series) |
| Hydraulic System Fluid Capacity | 191.5 gal |
| Engine Oil Fluid Capacity | 34.3 gal to 34.9 gal |
| Cooling System Fluid Capacity | 84.3 gal to 89 gal |
| Transmission Fluid Capacity | 37 gal |
| Front Axle/Diff Fluid Capacity | 95.1 gal |
| Rear Axle/Diff Fluid Capacity | 95.1 gal |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
WA800-3LC(S/N A50001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 120 L (31.7 US gal) | Komatsu Engine Oil (EO) - verify viscosity by climate via dealer |
| Cooling system | 370 L (97.7 US gal) | Komatsu Super-coolant AF-NAC |
| Fuel tank | 1555 L (410.8 US gal) | Diesel |
| Transmission/powertrain compartments | 180 L (47.6 US gal) | Komatsu Powertrain Oil (TO) |
| Axle front | 370 L (97.7 US gal) | Komatsu Axle Oil (AXO) |
| Axle rear | 370 L (97.7 US gal) | Komatsu Axle Oil (AXO) |
| Hydraulic system and tank | 1020 L (269.5 US gal) | Komatsu Hydraulic Oil (HO) |
| Grease | Komatsu Grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu WA800-3LC(S/N A50001-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 WA800-3LC(S/N A50001-UP) 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 like iron, copper, and lead. Regularly sample hydraulic fluid to track particle counts and viscosity changes. Monitoring coolant via SCA testing prevents liner pitting. Use KOMTRAX telematics to track fuel consumption, load frequency, and fault codes, allowing for proactive adjustments before component failure occurs.
Corrective & Common Repairs
Address hydraulic hose cracks or leaks immediately to prevent system contamination. Monitor the electrical system for sensor supply voltage issues or connector corrosion, which can trigger dashboard fault codes. If engine power drops, inspect the air filter restriction indicator and fuel delivery components for blockages. Ensure brake system functionality is tested regularly to correct pad wear before it impacts machine safety.
Overhaul & Rebuild Points
Plan major overhauls around the 2,000-hour mark or when KOWA analysis indicates high soot or oxidation. Key rebuild focus areas include the transmission and torque converter, hydraulic cylinders, and engine components. During structural inspections, evaluate the Z-bar linkage and bucket pins for excessive play. For machines reaching high service hours, consider a comprehensive evaluation of axles and final drives to ensure long-term structural integrity.
Seasonal & Environment Servicing
In dusty mining environments, increase frequency of air filter inspections and radiator fin cleaning to prevent overheating. For cold weather operations, utilize engine, transmission, and hydraulic oil heaters to ensure fluid mobility. Ensure the cooling system is clear of debris to maintain efficient heat transfer through the oil coolers. Regularly check all grease points and articulation pins to protect against abrasive wear from environmental contaminants.
WA800-3LC(S/N A50001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| 201-60-71180 | Element,Hydraulic Oil | Hydraulic service | Check fitment → |
| 6162-53-5430 | Packing,Oil Filter And Piping | Lubrication service | Check fitment → |
| 6162-53-5450 | Packing,Oil Filter And Piping | Lubrication service | Check fitment → |
| 6215-51-5690 | Grommet,Oil Filter | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
WA800-3LC(S/N A50001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E10 | Engine controller power failure or engine control drive system circuit malfunction (engine stall) | ECM power connection issues, blown fuses, or faulty ground wires | Inspect ECM power connections, fuses, and ground wires |
| E11 | Engine control system failure causing reduction of output power to protect the engine | High coolant temperature, low oil pressure, or clogged air filter | Check coolant temperature, oil pressure, and air filter status |
| CA115 | Engine crankshaft speed sensor failure or backup speed sensor error | Broken sensor, wiring harness damage, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA234 | Engine overspeed | Incorrect throttle calibration, excessive engine load cycle, or operator misuse | Verify throttle calibration and review engine load conditions |
| CA441 / CA442 | Battery voltage too low or too high | Alternator malfunction or battery failure | Replace the alternator or battery and check the voltage regulator |
| CA451 / CA452 | Common rail pressure sensor feedback value too high or too low | Malfunction in the fuel rail pressure sensor or issues in the pump lines | 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 |
| B@BCNS | Engine coolant overheating | Low coolant level, radiator fin blockage, or faulty fan belt | 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.
WA800-3LC(S/N A50001-UP) attachments & work tools
Buckets
Standard bucket capacities range from 10 m³ to 14 m³. High lift rock buckets may feature capacities such as 8.5 m³ (11.1 yd³) or 11.1 m³ (14.5 yd³). Specialized profiles are designed to maximize fill factors for various applications.
Ground Engaging Tools
Available components include tooth systems, edges, blades, and lip systems or shrouds. These parts are engineered for durability in harsh mining and construction environments.
Hydraulic Attachments & Kits
The machine can be configured with hydraulic kits to support various work tools. Systems may utilize a Closed-Center, Load Sensing (CLSS) hydraulic arrangement to maintain oil temperature and efficiency.
Mounting & Maintenance Features
The machine features an automatic central lubrication system as an option. Maintenance is supported by ground-level service centers for efficient draining and filling of transmission, hydraulic, engine, and coolant fluids.
All WA800-3LC(S/N A50001-UP) assemblies by section
Every catalogued assembly group for the Komatsu WA800-3LC(S/N A50001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Accessory
Komatsu : Wa800-3lc(S/N A50001-Up) : Accessory : General Tools
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***00 | Nozzle,(For Rubber Shoe) | 1 |
Cooling System
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : After Cooler Piping
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***11 | Nut, Lock | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Engine Cooling Fan
| 42***00 | Fan, Engine Cooling | 1 |
| VN***49 | Bolt | 6 |
| WA***28 | Washer | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Fan Guard
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 14 |
| 42***10 | Guard, Fan, Left | 1 |
| 42***20 | Guard, Fan, Right | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Oil Cooler
| 01***30 | Bolt,(With Body Positioner) | 8 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 16 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Oil Cooler Piping : Unit_01_of_02
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***09 | Nut,(For Japan) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Oil Cooler Piping : Unit_02_of_02
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 3 |
| 01***70 | Bolt - Accumulator Mounting Bracket | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Radiator
| 01***30 | Bolt,(With Body Positioner) | 124 |
| 01***10 | Bolt | 8 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Radiator - Cover Group
| 01***16 | Bolt - Starting Motor Ground Cable | 6 |
| 42***00 | Oil Cooler Assembly, Hydraulic | 1 |
| 42***21 | Baffle, Lower | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Radiator Accessory Group
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Radiator Mounting Parts
| 01***70 | Capscrew (4) (Qty.26 (5)) | 2 |
| 01***90 | Bolt | 4 |
| 01***45 | Bolt,(For 60ton Dump Body) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Cooling System : Radiator Piping
| 01***20 | Bolt,(For Mono Lever Steering) | 9 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 4 |
Electrical System
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Additional Work Lamp - Additional Lamp And Side Work Lamp
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 4 |
| 01***11 | Nut - Mounting | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Additional Work Lamp - Front Lamp And Support
| 01***25 | Screw - Antenna Mounting | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 8 |
| 01***40 | Bolt,(For Operator'S Cab) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Additional Work Lamp - Rear Work Lamp
| 01***20 | Bolt - Mount Risers To Cab Floor | 4 |
| 01***11 | Nut - Mounting | 1 |
| 01***42 | Washer,Spring (For Pedal Steering), Washer-Spring | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Additional Work Lamp - Step Light
| 01***08 | Bolt, Mount Relays And Flasher | 1 |
| 01***10 | Bolt - Relay And Flasher Mounting | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Battery
| 42***11 | Battery, (C200 Or F300-20) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Battery Box And Battery Mounting
| 01***50 | Bolt,(Without Rops) | 4 |
| 01***70 | Capscrew - M24 (1) | 4 |
| 01***10 | Screw,(For Wiper Switch Earth) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Battery Mounting - Relay And Harness
| 01***30 | Bolt,(Water Separator Spec.) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 08***00 | Terminal? (+),(10l) (Not Shown) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical Instrument - Starter And Wiper Switches
| 01***08 | Screw - Holder | 6 |
| 01***20 | Screw | 4 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical System - Battery Relay Harness
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***30 | Bolt - Pin Mounting | 1 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical System - Bulkhead Harness
| 08***00 | Diode,(With Air Conditioner) | 2 |
| 08***10 | Grommet,(For Slag Handling) | 1 |
| 08***14 | Grommet,(For Eu Dynamic Noise) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical System - Component Box Harness
| 01***16 | Bolt, Mounting Transmission Control Switch | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical System - Engine Harness
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***65 | Bolt | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 7 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical System - Front Frame Harness
| 01***16 | Bolt - Starting Motor Ground Cable | 14 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 04***10 | Clip,(With Accumulator) | 7 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical System - Rear Frame Harness
| 01***12 | Bolt,(With Speedometer) | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 20 |
| 04***10 | Clip,(With Accumulator) | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical System - Rear Lamp And Back-Up Alarm Harness
| 01***35 | Screw, Mount Lens | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical System - Remote Engine Shutdown Switch (Optional)
| 01***25 | Bolt - Relay Mounting | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 04***10 | Clip,(With Accumulator) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Electrical System - Transmission Harness
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 04***10 | Clip,(With Accumulator) | 1 |
| 04***10 | Clip,(With Accumulator) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Electrical System : Horn
| 01***20 | Bolt,(Forwarded Individually Parts) | 8 |
| 42***10 | Plate | 2 |
| 42***10 | Horn Assembly | 1 |
Engine
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Aftercooler Water Plumbing
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 16 |
| 07***35 | Seal, O-Ring | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Air Intake Connection
| 01***40 | Bolt,(Shim 3-Piece) | 4 |
| 01***50 | Bolt (M10-1.50x150) | 10 |
| 62***10 | Gasket, Connection | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Air Intake Hose
| 67***10 | Hose, Hump | 8 |
| 67***20 | Clamp, Spring Hose | 32 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Air Intake Manifold
| 01***00 | Bolt (M10-1.50x100) | 19 |
| 01***60 | Bolt (M10-1.50x160) | 13 |
| 01***65 | Bolt (M10-1.50x65) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Air Transfer Connection
| 01***00 | Bolt (M10-1.50x100) | 8 |
| 13***H1 | Clamp, T-Bolt (3 3/4 Inch) | 4 |
| 13***H1 | Hose, Plain | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Alternator - 100a 33si 400 - 24v
| 12***H1 | Bushing, Mounting Hinge | 1 |
| 12***H1 | Rotor Assembly | 1 |
| 12***H1 | Bearing, Ball | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Alternator - 75amp - 33si - 24v
| 12***H1 | Bushing, Mounting Hinge | 1 |
| 12***H1 | Rotor Assembly | 1 |
| 12***H1 | Bearing, Ball | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Alternator - Ground Wire
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 12***H1 | Wire, Ground | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Alternator Drive Pulley
| 62***10 | Belt, V-Ribbed | 1 |
| 62***20 | Pulley, Alternator | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Alternator Mounting - With 100 Amp Alternator
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 62***30 | Link, Adjusting | 1 |
| 62***10 | Bolt (1/2 - 13x1 3/4 Inch) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Alternator Mounting - With 75 Amp Alternator
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 62***10 | Bolt (1/2 - 13x1 3/4 Inch) | 1 |
| 62***20 | Bolt (1/2 - 13x1 1/2 Inch) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Cam Follower
| 04***12 | Ring, Retaining | 4 |
| 61***20 | Ball | 24 |
| 62***00 | Lever, Cam Follower | 24 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Cam Follower Cover
| 62***20 | Cover,Camfollower | 12 |
| 62***31 | Gasket, Camshaft Cover | 12 |
| 67***60 | Washer, Sealing (M10) | 44 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Camshaft And Gear
| 01***25 | Bolt - Rear Guard Mounting | 8 |
| 01***20 | Bolt (M12-1.75x20) | 4 |
| 04***25 | Key, Plain Woodruff | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Corrosion Resistor
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***16 | Washer,(For Shipping Parts) | 2 |
| 62***40 | Decal | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Crankcase Breather
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***20 | Bolt,(Used When Towing Winch) | 1 |
| 01***16 | Washer,(For Shipping Parts) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Crankshaft
| 04***28 | Key, Plain Woodruff | 1 |
| 62***10 | Bearing, Thrust (No. 4) | 3 |
| 62***01 | Crankshaft, Engine | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Cylinder Block
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***20 | Bolt | 12 |
| 01***16 | Washer,(For Shipping Parts) | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Cylinder Head
| 01***20 | Bolt (M10-1.75x120) | 12 |
| 04***20 | Pin,Dowel (Welded) | 24 |
| 07***25 | O-Ring,(For Pc1800e-6)(See Fig.A3110) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Engine Barring Drive
| 62***10 | Drive, Engine Barring | 1 |
| 62***20 | Key, Plain Woodruff | 1 |
| 62***30 | Clip | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Engine Complete And Service
| 42***00 | Engine, Complete And Service | 1 |
| 42***01 | Engine, Complete And Service | 1 |
| 42***02 | Engine, Complete And Service | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Engine Control Module
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 8 |
| 01***20 | Bolt,(Used When Towing Winch) | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Exhaust Manifold
| 61***50 | Stud, Mounting | 8 |
| 62***81 | Gasket, Exhaust Manifold | 12 |
| 62***31 | Gasket, Turbocharger | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Exhaust Outlet Connection
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***45 | Bolt,(For Suction? Reversible Fan) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fan Drive
| 01***40 | Bolt,(Dust And Dirt Protection) | 8 |
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 1 |
| 01***60 | Bolt, Trunnion Cap | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fan Pilot Spacer
| 62***80 | Spacer, Fan Pilot | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Flywheel
| 01***60 | Bolt (M20-1.50x60) | 9 |
| 61***20 | Washer, Plain (M20) | 9 |
| 62***20 | Bolt (M20-1.50x60) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Flywheel Housing
| 01***65 | Bolt (M18-2.50x65) | 14 |
| 01***45 | Washer,(Without R.O.P.S.) | 14 |
| 62***60 | Seal? Rear (K2) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Front Engine Support
| 62***10 | Fitting, Grease | 1 |
| 62***20 | Support, Front Engine | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Front Gear Cover
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***75 | Bolt,(For 75a Alternator) | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Front Gear Train Accessory Drive
| 01***16 | Bolt,(For Slag Handling) | 6 |
| 01***90 | Bolt,For Reversible Fan | 1 |
| 01***00 | Bolt (M12-1.75x100) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Front Gear Train Accessory Drive Cover
| 01***20 | Bolt,(Used When Towing Winch) | 4 |
| 01***25 | Bolt - Rear Guard Mounting | 3 |
| 07***18 | O-Ring,(Fig.262-35)(Fig.262a-59) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fuel Filter And Mounting - Chassis Serial Number A50001 To A50022
| 01***60 | Bolt (M10-1.50x60) | 1 |
| 01***40 | Bolt, Mount Retainer | 6 |
| 01***45 | Bolt, Bracket Mounting | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fuel Filter And Mounting - Chassis Serial Number A50023 And Up
| 01***60 | Bolt (M10-1.50x60) | 1 |
| 01***45 | Bolt, Bracket Mounting | 2 |
| 60***10 | Separator, Fuel/Water (10 Micron) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fuel Filter Piping
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***40 | Bolt,(For Position Fixing) | 6 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fuel Injection Piping
| 01***25 | Bolt (M6-1.00x25) | 24 |
| 01***95 | Bolt,(For Shipping) | 2 |
| 01***05 | Nut (Welded) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fuel Injector
| 07***21 | Seal, O-Ring | 2 |
| 62***10 | O-Ring,Nozzle Holder | 2 |
| 62***20 | Seal, O-Ring | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fuel Piping - Chassis Serial Number A50001 To A50022
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 7 |
| 01***65 | Bolt (M10-1.50x65) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fuel Piping - Chassis Serial Number A50023 And Up
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 8 |
| 01***65 | Bolt (M10-1.50x65) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fuel Pump
| 01***65 | Bolt,(For Suction Fan)(4d130-1d) | 1 |
| 01***95 | Bolt,(For Reversible Fan) | 2 |
| 01***60 | Bolt (M10-1.50x160) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Fuel Pump Drive
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 8 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 8 |
| 01***13 | Nut, Regular Hexagon (M22-1.25) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Gasket Sets
| 02***75 | O-Ring,(See Fig.A1310) | 4 |
| 07***40 | Seal, O-Ring | 1 |
| 07***12 | O-Ring,(F4350-59a1 -17 ) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Gear Housing
| 01***80 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***10 | Bolt, Mount Filler Tube | 4 |
| 07***16 | Plug, Expansion | 9 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Heat Shield
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 61***20 | Spacer,(Without Corrosion Resistor) | 8 |
| 62***80 | Shield, Heat | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Lifting Bracket
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
| 62***50 | Bracket, Lifting | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Lubricating Oil Cooler
| 01***12 | Bolt (M8-1.25x12) | 3 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***65 | Bolt,(For Suction Fan)(4d130-1d) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Lubricating Oil Filter - Chassis Serial Number A50001-A50022
| 01***60 | Bolt (M10-1.50x60) | 6 |
| 01***05 | Bolt (M10-1.50x105) | 4 |
| 01***35 | Bolt, Mount Bracket To Floor | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Lubricating Oil Filter - Chassis Serial Number A50023 And Up
| 01***60 | Bolt (M10-1.50x60) | 6 |
| 01***05 | Bolt (M10-1.50x105) | 4 |
| 01***75 | Bolt (M10-1.50x75) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Lubricating Oil Pump
| 01***20 | Bolt,(Forwarded Individually Parts) | 5 |
| 01***45 | Bolt (M12-2.00x45) | 2 |
| 01***80 | Bolt (M12-2.00x80) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Oil Bypass Filter - Chassis Serial Number A50001-A50022
| 01***35 | Bolt, Mounting - Flywheel Housing End | 1 |
| 01***90 | Bolt (M10-1.50x190) | 2 |
| 01***45 | Bolt, Bracket Mounting | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Oil Cooler Water Plumbing
| 01***25 | Bolt - Rear Guard Mounting | 18 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 6 |
| 07***80 | Seal, O-Ring | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Oil Fill Port
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 07***10 | O-Ring,(F4320-67a0 -4 ) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Oil Level Gauge
| 07***12 | O-Ring,(Extreme Cold Terrain Spec.) (K2) | 1 |
| 07***27 | Nut, Tube | 1 |
| 61***11 | Clip | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Oil Pan
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Piston And Connection Rod
| 02***13 | Pin, Dowel | 4 |
| 04***20 | Ring, Retaining | 48 |
| 62***11 | Ring, Compression Ring - Top | 24 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Pre-Lubricating Starter Plumbing
| 01***06 | Nut, Regular Hexagon (M8-1.25) | 2 |
| 62***10 | Switch, Relay | 1 |
| 62***10 | Clamp, Hose | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Refrigerant Compressor Mounting
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
| 62***20 | Bracket, Refrigerant Compressor | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Rocker Lever
| 01***85 | Bolt (M10-1.50x85) | 2 |
| 01***80 | Bolt (M12-2.00x80) | 12 |
| 01***80 | Bolt (M10-1.50x80) | 34 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Sensors
| 62***50 | Adapter, Plain | 1 |
| 62***20 | Harness, Wiring | 1 |
| 62***10 | Sensor, Engine Oil Pressure Assembly | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Shipping Bracket
| 01***60 | Bolt (M20-2.50x60) | 8 |
| 01***60 | Flat Washer - M20 (Hardened) | 12 |
| 62***20 | Support, Flywheel Housing | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Starter Mounting
| 62***40 | Cover, Starter Flange | 1 |
| 62***50 | Bolt (M16-2.00x45) | 3 |
| 62***60 | Bolt (M16-2.00x30) | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Starting Aid Mounting
| 60***90 | Relay, Ribbon Heaters | 2 |
| 62***32 | Cover, Switch | 1 |
| 62***10 | Bracket, Switch | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Starting Motor - Pre-Lubricating Connections
| 62***20 | Seal, O-Ring | 1 |
| 62***50 | Union, Male | 1 |
| 62***20 | Union, Male | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Thermostat Housing
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***10 | Bolt (M10x1.50x10) | 3 |
| 01***25 | Bolt (M10x1.50x25) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Turbocharger
| 61***90 | Nut, Mounting | 8 |
| 62***40 | Seal, O-Ring | 1 |
| 62***30 | Housing, Compressor | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Turbocharger Piping
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***60 | Bolt (M10-1.50x160) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Valve Cover
| 62***11 | Cover,Rocker Arm Housing | 10 |
| 62***20 | Gasket, Rocker Lever Housing | 12 |
| 62***70 | Shield, Heat | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Vent Tube
| 01***10 | Bolt (M10x1.50x10) | 1 |
| 01***16 | Washer,(For Shipping Parts) | 1 |
| 07***15 | Gasket,(Hd325?Pc750?800?1800) (A5010) | 26 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Vibration Damper
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
| 04***24 | Pin,Dowel (For No.3 Housing) | 2 |
| 61***20 | Bolt (M22-1.50x135) | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Water Inlet Connection Cover
| 62***60 | Gasket, Connection | 1 |
| 62***20 | Bolt (M12-1.75x16) | 4 |
| 62***30 | Cover, Water Transfer | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine : Water Pump
| 01***65 | Bolt (M12-1.75x65) | 4 |
| 06***06 | Bearing, Ball | 2 |
| 06***06 | Bearing, Ball | 2 |
Engine Related Parts
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine Related Parts : Air Cleaner
| 42***10 | Air Cleaner Ass'Y,L.H | 2 |
| 60***70 | Nut, Wing | 1 |
| 60***00 | Element Assembly, Outer | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine Related Parts : Damper
| 01***35 | Bolt, Mount Carrier | 16 |
| 01***50 | Capscrew | 12 |
| 01***25 | Bolt | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine Related Parts : Engine - Mounting
| 01***55 | Capscrew | 12 |
| 01***00 | Bolt,(For 27.00-49) | 2 |
| 01***50 | Screw | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine Related Parts : Engine And Air Cleaner - Mounting Parts
| 01***20 | Bolt - Mount Risers To Cab Floor | 2 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 8 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine Related Parts : Engine Related Parts - Engine And Breather Hoses
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine Related Parts : Exhaust Pipe
| 01***40 | Bolt,For Weight Adjusting Bolt | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
| 42***10 | Stack, Muffler | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Engine Related Parts : Muffler
| 01***30 | Bolt, Mount Pump | 4 |
| 01***35 | Bolt, M10x1.5x35 | 4 |
| 01***65 | Bolt | 1 |
Fuel Tank And Related Parts
Komatsu : Wa800-3lc(S/N A50001-Up) : Fuel Tank And Related Parts : Fast Fuel (Optional)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
| 07***00 | O-Ring (Kit) | 1 |
| 07***15 | Plug,(Without Air Compressor Type) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Fuel Tank And Related Parts : Fuel Piping
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***60 | Bolt, Mounting | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Fuel Tank And Related Parts : Fuel Tank
| 01***00 | Bolt | 6 |
| 01***12 | Bolt,(With Speedometer) | 1 |
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
Guard
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Bulkhead (1/2)
| 01***00 | Capscrew | 8 |
| 01***60 | Flat Washer - M20 (Hardened) | 8 |
| 08***10 | Grommet,(For Slag Handling) | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Bulkhead (2/2)
| 01***30 | Bolt,(Not Used When Towing Winch) | 22 |
| 01***45 | Bolt,(For 60ton Dump Body) | 8 |
| 01***16 | Bolt, Mount Solenoid Valve | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Counterweight
| 01***45 | Bolt,L.H | 4 |
| 01***60 | Flat Washer - M20 (Hardened) | 4 |
| 01***80 | Washer,(For Shipping) | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Fender And Ladder - Component Cover
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 38 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Fender And Ladder - Ladder And Step (1/2)
| 01***35 | Capscrew - M14 (1)/(2) | 10 |
| 01***35 | Bolt,(With Rops) | 8 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Fender And Ladder - Ladder And Step (2/2)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 8 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Fender And Ladder - Side Floor
| 01***35 | Capscrew - M14 (1)/(2) | 8 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 12 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 28 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Fender And Ladder - Side Floor (Auto Grease)
| 01***35 | Capscrew - M14 (1)/(2) | 8 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 12 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 28 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Floor Cover
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 11 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 6 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Floor Cover - Insulation
| 42***41 | Insulation | 1 |
| 42***51 | Insulation | 1 |
| 42***60 | Insulation | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Front Fender
| 01***30 | Bolt,(Not Used When Towing Winch) | 20 |
| 01***45 | Bolt, Mounting Cranking Motor | 4 |
| 01***35 | Bolt,(With Rops) | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Hood - Left Side Door And Cover
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 18 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Hood - Radiator Grill
| 01***20 | Bolt,(Forwarded Individually Parts) | 1 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 9 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Hood - Radiator Guard
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***50 | Bolt,(For D60pl) | 10 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Hood - Right Side Door And Cover
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Hood - Support
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 10 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Hood - Top Hood And Upper Side Cover
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 10 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 14 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Hood - Vandalism Protection
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Ladder Rail
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 84 |
| 01***45 | Bolt, Mounting Cranking Motor | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Guard : Mirror
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 8 |
| 04***32 | Adapter Sleeves | 2 |
| 36***50 | Cap, Bolt | 8 |
Hydraulic System
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : 2-Spool Control Valve (1/2)
| 01***25 | Bolt,(For Rubber Shoe) | 2 |
| 01***60 | Capscrew | 2 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : 2-Spool Control Valve (2/2)
| 07***11 | O-Ring (Kit) | 1 |
| 07***16 | O-Ring,Suction And Relief Valve | 1 |
| 07***32 | O-Ring,(See Fig. H0312-01a0-4) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Check Valve : Unit_01_of_02
| 07***48 | O-Ring, (Without Emergency Steering) | 1 |
| 70***31 | Spring | 1 |
| 70***01 | Valve Assembly | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Check Valve : Unit_02_of_02
| 01***12 | Bolt | 2 |
| 07***55 | O-Ring,(F2320-63a2 -9 ) | 1 |
| 70***10 | Body | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Ground Driven Steering (2/3)
| 01***90 | Bolt,For Weight Adjusting Bolt | 4 |
| 01***75 | Screw | 4 |
| 01***80 | Bolt | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Ground Driven Steering (3/3)
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***50 | Bolt,(For D60pl) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Ground Driven Steering Piping (1/3)
| 01***05 | Capscrew | 4 |
| 01***35 | Screw | 4 |
| 01***80 | Bolt | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Ground Driven Steering Pump
| 04***20 | Ring, Snap | 1 |
| 70***10 | Pump, Ground Driven Steering | 1 |
| 70***10 | Seal - Oil | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Ground Driven Steering Valve
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 10 |
| 01***15 | Bolt | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydaulic Piping - Lift Cylinder Bottom Line (2/2)
| 01***35 | Capscrew - M14 (1)/(2) | 4 |
| 01***55 | Bolt,(For Shipping) | 16 |
| 01***60 | Capscrew | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Line - Hydraulic Suction Line
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Cooling Line (1/2)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***55 | Bolt,(For Shipping) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Cooling Line (2/2)
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***00 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***05 | Capscrew | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Demand Valve To Control Valve
| 01***40 | Bolt,For Weight Adjusting Bolt | 8 |
| 01***45 | Bolt, Mounting Cranking Motor | 2 |
| 01***55 | Bolt,(For Shipping) | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Dump Cylinder Bottom Line
| 01***50 | Bolt,For Weight Adjusting Bolt | 4 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 4 |
| 01***55 | Bolt,(For Shipping) | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Dump Cylinder Head Line
| 01***50 | Bolt,For Weight Adjusting Bolt | 8 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 4 |
| 01***55 | Bolt,(For Shipping) | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Lift Cylinder Bottom Line (1/2)
| 01***50 | Bolt,For Weight Adjusting Bolt | 4 |
| 01***35 | Capscrew - M14 (1)/(2) | 4 |
| 01***55 | Bolt,(For Shipping) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Lift Cylinder Head Line (1/2)
| 01***50 | Bolt,For Weight Adjusting Bolt | 16 |
| 01***30 | Bolt - M14 X 30lg | 2 |
| 01***35 | Capscrew - M14 (1)/(2) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Lift Cylinder Head Line (2/2)
| 01***30 | Bolt - M14 X 30lg | 2 |
| 01***55 | Bolt,(For Shipping) | 8 |
| 01***95 | Capscrew | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Loader Pump To Demand Valve
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***60 | Capscrew | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Mounting Parts
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 4 |
| 01***55 | Bolt,(For Shipping) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - P.P.C. Valve Line Front (1/3)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - P.P.C. Valve Line Front (2/3)
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 6 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - P.P.C. Valve Line Front (3/3)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 42***51 | Block | 1 |
| 42***21 | Tube | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - P.P.C. Valve Line Rear (1/3)
| 01***50 | Bolt,For Weight Adjusting Bolt | 1 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 3 |
| 01***20 | Bolt | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - P.P.C. Valve Line Rear (2/3)
| 01***10 | Bolt,(With Joy Stick Steering) | 4 |
| 01***15 | Bolt, Fan Mounting | 4 |
| 01***30 | Bolt,(Water Separator Spec.) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - P.P.C. Valve Line Rear (3/3)
| 01***85 | Bolt,(Used With Pin Puller) | 2 |
| 01***30 | Screw | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Pump Drain Line
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Steering Pump To Demand Valve (1/2)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***00 | Bolt,For Weight Adjusting Bolt | 4 |
| 01***09 | Nut,(For Japan) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Steering Pump To Demand Valve (2/2)
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***30 | Bolt - M14 X 30lg | 4 |
| 01***45 | Bolt, M14x2.0x45 | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Piping - Switch Pump To Demand Valve
| 01***55 | Bolt,(For Shipping) | 4 |
| 01***60 | Capscrew | 8 |
| 01***15 | Bolt | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Pump - Pump And Mounting Parts
| 01***50 | Bolt,(For D60pl) | 12 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 12 |
| 07***30 | O-Ring | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Pump - Pump Assembly
| 04***42 | Pin,Dowel? Gear Case Cover | 4 |
| 04***20 | Ring, Snap | 1 |
| 70***10 | Seal, Oil | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Pump - Pump Assembly Sar100
| 01***45 | Washer, Spring | 4 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 6 |
| 70***30 | Coupling Assembly | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Pump - Pump Assembly Sar14
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***20 | Pin,Dowel (Welded) | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Pump - Pump Assembly Sar32
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***20 | Pin,Dowel (Welded) | 4 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Hydraulic Tank
| 01***50 | Bolt,(Without Rops) | 2 |
| 01***55 | Bolt, Fuel Tank Mounting | 4 |
| 01***65 | Capscrew (1) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Control Valve - Piping Parts : Unit_02_of_02
| 07***A4 | O-Ring | 1 |
| 07***23 | O-Ring,Plug | 2 |
| 07***34 | O-Ring,(F5320-61a0 -11 ) | 9 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Control Valve - Piping Parts : Unit_01_of_02
| 07***23 | O-Ring,Plug | 4 |
| 07***34 | O-Ring,(F5320-61a0 -11 ) | 8 |
| 07***08 | Plug,(For W/O. Corrosion Resistor) | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Control Valve - Valve And Mounting Parts
| 01***80 | Screw | 4 |
| 01***00 | Capscrew | 4 |
| 01***20 | Bolt | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Engine Sensing Valve
| 01***30 | Bolt,(Cold Terrain Spec.) | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Front And Rear End Cap : Unit_01_of_02
| 01***45 | Stud | 4 |
| 01***20 | Stud | 4 |
| 01***13 | Nut - Cylinder Mounting | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Front And Rear End Cap : Unit_02_of_02
| 01***45 | Stud | 4 |
| 01***20 | Stud | 4 |
| 01***13 | Nut - Cylinder Mounting | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Front Case : Unit_01_of_02
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***35 | Screw | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Front Case : Unit_02_of_02
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***35 | Screw | 8 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Front Servo Valve : Unit_02_of_02
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 07***09 | O-Ring | 2 |
| 07***10 | O-Ring | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Front Servo Valve : Unit_01_of_02
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 07***09 | O-Ring | 2 |
| 07***10 | O-Ring | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Pump Assembly
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 4 |
| 04***20 | Pin,Dowel (Welded) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Rear Case Assembly : Unit_01_of_02
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***35 | Screw | 8 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Rear Case Assembly : Unit_02_of_02
| 01***35 | Screw | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 04***16 | Pin,(Dowel) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Rear Servo Valve
| 01***25 | Bolt,(Without Auto Priming System) | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 07***09 | O-Ring | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Relief Valve
| 07***10 | O-Ring | 1 |
| 07***34 | O-Ring,(F2320-62a0 -7 ) | 1 |
| 70***50 | Nut | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Servo Valve Sub Assembly
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 5 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 6 |
| 04***10 | Pin, Cotter | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Servo Valve Subassembly
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 3 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 6 |
| 04***10 | Pin, Cotter | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Servo Valves : Unit_01_of_02
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***60 | Bolt, Trunnion Cap | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Loader Pump - Servo Valves : Unit_02_of_02
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 8 |
| 01***23 | Washer, Spring | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Relief Valve
| 01***05 | Nut (Welded) | 1 |
| 07***32 | O-Ring,Drain Plug? Main Clutch | 1 |
| 07***15 | O-Ring,Regulator Valve | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Relief Valve (For Ground Driven Steering)
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
| 07***16 | O-Ring | 1 |
| 07***16 | Ring, Back-Up | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Hydraulic Line - Charge Valve To Stop Valve
| 01***16 | Bolt - Starting Motor Ground Cable | 6 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***45 | Bolt, Bracket Mounting | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Hydraulic Line - Stop Valve To Steering Demand Valve
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***60 | Bolt,(With Body Positioner) | 6 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Hydraulic Piping - Drain Line
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Hydraulic Piping - Stop Valve
| 42***01 | Valve, Steering Stop | 2 |
| 42***30 | Poppet | 1 |
| 42***40 | Compression Spring | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Piping - Steering Cylinder Line Mounting (1/2)
| 01***50 | Bolt | 4 |
| 01***12 | Bolt | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Piping - Steering Cylinder Line Mounting (2/2)
| 01***50 | Bolt | 4 |
| 01***12 | Bolt | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Pump - Front And Rear End Cap : Unit_02_of_02
| 01***45 | Stud | 8 |
| 01***20 | Stud | 4 |
| 01***13 | Nut - Cylinder Mounting | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Pump - Front And Rear End Cap : Unit_01_of_02
| 01***45 | Stud | 4 |
| 01***20 | Stud | 4 |
| 01***13 | Nut - Cylinder Mounting | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Pump - Front Pump Subassembly : Unit_01_of_02
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***35 | Screw | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Pump - Front Pump Subassembly : Unit_02_of_02
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***35 | Screw | 8 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Pump - Pump Subassembly : Unit_01_of_02
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 8 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Pump - Pump Subassembly : Unit_02_of_02
| 01***30 | Bolt,(Cold Terrain Spec.) | 8 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Pump - Rear Case Assembly : Unit_01_of_02
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***35 | Screw | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Pump - Rear Case Assembly : Unit_02_of_02
| 01***35 | Screw | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 01***30 | Washer | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Valve - Steering Demand (2/2) (Inner Parts)
| KB***47 | Spring | 2 |
| KB***44 | Spring | 3 |
| KB***23 | Poppet | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Valve - Steering Demand Valve (1/2) Inner Parts
| 42***60 | O-Ring (Kit) | 1 |
| 42***70 | O-Ring (Kit) | 2 |
| 42***10 | Valve Assembly, Relief | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Steering Valve - Valve And Mounting Parts
| 01***80 | Screw | 3 |
| 01***30 | Bolt | 2 |
| 01***50 | Bolt | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Strainer
| 07***85 | O-Ring,(For Snow Removing) | 1 |
| 07***45 | O-Ring,(F4350-60a0 -9 ) | 1 |
| 20***00 | Strainer (See Fig. H4500-02a0) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump : Unit_02_of_02
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 8 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump : Unit_01_of_02
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Engine Sensing Valve
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Front And Rear Caps : Unit_01_of_02
| 01***45 | Stud | 4 |
| 01***20 | Stud | 4 |
| 01***13 | Nut - Cylinder Mounting | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Front And Rear Caps : Unit_02_of_02
| 01***45 | Stud | 4 |
| 01***20 | Stud | 4 |
| 01***13 | Nut - Cylinder Mounting | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Front Pump Subassembly : Unit_02_of_02
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***35 | Screw | 8 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Front Pump Subassembly : Unit_01_of_02
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***35 | Screw | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Front Servo Valve : Unit_02_of_02
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 07***09 | O-Ring | 2 |
| 07***48 | O-Ring, Transfer Case | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Front Servo Valve : Unit_01_of_02
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 07***09 | O-Ring | 2 |
| 07***10 | O-Ring | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Pump Assembly
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 4 |
| 04***20 | Pin,Dowel (Welded) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Rear Pump Subassembly : Unit_02_of_02
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***35 | Screw | 8 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Rear Pump Subassembly : Unit_01_of_02
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***35 | Screw | 8 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Rear Servo Valve Assembly : Unit_01_of_02
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 07***09 | O-Ring | 2 |
| 07***10 | O-Ring | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Rear Servo Valve Assembly : Unit_02_of_02
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 3 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 6 |
| 07***12 | O-Ring | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Relief Valve
| 07***10 | O-Ring | 1 |
| 07***34 | O-Ring,(F2320-62a0 -7 ) | 1 |
| 70***50 | Nut | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Servo Valve Subassembly : Unit_02_of_02
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 3 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 6 |
| 04***10 | Pin, Cotter | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Servo Valve Subassembly : Unit_01_of_02
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 3 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 6 |
| 04***10 | Pin, Cotter | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Hydraulic System : Switch Pump - Valve Assembly
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 2 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 10 |
| 07***12 | O-Ring (Itl) | 2 |
Main/Revolving Frame And Related Parts
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - Bellcrank
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***35 | Capscrew - M14 (1)/(2) | 2 |
| 01***45 | Bolt | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - Bucket Link
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 10 |
| 01***40 | Capscrew | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - Electrical System
| 01***12 | Bolt,(See Fig. K0210-16a0) | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 08***00 | Diode,(With Air Conditioner) | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - For Axle Support And Transmission Trunnion
| 01***45 | Bolt | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 13 |
| 04***10 | Clip - Fuel Sensor Harness | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - For Bucket Pin, L.H. (1/2)
| 01***20 | Bolt - Mount Risers To Cab Floor | 6 |
| 42***20 | Clip,(For Japan) | 6 |
| 42***11 | Tube | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - For Bucket Pin, L.H. (2/2)
| 01***35 | Capscrew - M14 (1)/(2) | 2 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 13 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - For Bucket Pin, R.H.
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 6 |
| 01***09 | Nut,(For Japan) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - For Lift Cylinder Pin
| 01***45 | Bolt | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - For Lift Cylinder Pin (High-Lift)
| 01***45 | Bolt | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 11 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - Front Frame Line
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***45 | Bolt | 5 |
| 01***16 | Bolt - Starting Motor Ground Cable | 15 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - Grease Piping Cover For Lift Arm
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 20 |
| 01***35 | Capscrew - M14 (1)/(2) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - Grease Pump And Rear Frame Injector Line
| 01***16 | Bolt - Seat And Tether Belt Mounting | 3 |
| 01***80 | Bolt,(With Corrosion Resistor) | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - Pressure Gauge And Front Frame Injector Line
| 01***16 | Bolt - Starting Motor Ground Cable | 11 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 04***10 | Clip,(Without Cab) | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Auto Grease - Pressure Switch And Related Parts
| 01***16 | Bolt - Box Mounting | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Axle Support
| 01***50 | Capscrew | 12 |
| 01***00 | Bolt (Op) | 16 |
| 01***20 | Capscrew | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Front Frame
| 42***11 | Frame, Front | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Hinge Pins
| 01***25 | Bolt, Mount Cover | 8 |
| 01***65 | Capscrew - M20 | 4 |
| 01***70 | Capscrew (4) (Qty.26 (5)) | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Lock Bar And Cover
| 01***45 | Bolt,L.H | 4 |
| 01***40 | Bolt,(For Operator'S Cab) | 4 |
| 01***50 | Bolt,(Europe Spec.) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Rear Frame
| 42***23 | Seat Ass'Y,Rear | 1 |
| 42***20 | Seat Assembly, Rear | 1 |
| 42***30 | Frame, Rear | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Rear Frame - Steering Cylinder Mounting Parts
| 01***75 | Bolt - Mount 1st Clutch Housing | 24 |
| 01***35 | Bolt,(With Rops) | 4 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 24 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Remote Lubricating - Front (1/3)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 11 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Remote Lubricating - Front (3/3)
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
| 07***75 | Fitting,Grease (Without Lub. Piping) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Remote Lubrication - Front (2/3)
| 01***20 | Bolt,(For Mono Lever Steering) | 9 |
| 01***32 | Washer,(With Auto Emergency Steering) | 9 |
| 07***10 | Connector | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Remote Lubrication - Rear (1/2)
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Remote Lubrication - Rear (2/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 13 |
| 01***32 | Washer,(With Auto Emergency Steering) | 13 |
| 07***10 | Connector | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Steering Cylinders : Unit_02_of_02
| 01***45 | Bolt,(Cold Terrain Spec.) | 6 |
| 01***65 | Bolt,(Without Rops) | 1 |
| 01***60 | Washer,(For Large Size Tire) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Steering Cylinders : Unit_01_of_02
Komatsu : Wa800-3lc(S/N A50001-Up) : Main/Revolving Frame And Related Parts : Transmission Guard
| 01***30 | Bolt,(Not Used When Towing Winch) | 10 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***35 | Bolt,(With Rops) | 2 |
Marks And Plates
Komatsu : Wa800-3lc(S/N A50001-Up) : Marks And Plates : Floor Decals
| 20***40 | Plate,Step Light Switch | 1 |
| 42***11 | Plate, Safety, Use Radiator Cap Hot Water Hazard Warning | 1 |
| 42***50 | Plate, F/N/R | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Marks And Plates : Marks And Plates
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,(English) (Lettering Type) | 5 |
| 09***01 | Plate? Safety,With E.S.Cover (For Australia) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Marks And Plates : Rops Plate
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***01 | Plate? Name,(Limited Supply) (Usa? Canada) | 1 |
Operator'S Compartment And Control System
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditi0ner - Condenser
| 42***30 | Condenser Ass'Y,(R134a) | 2 |
| ND***30 | Nut | 6 |
| ND***12 | Fan | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner - Air Conditioner Unit (1/2)
| 42***11 | Air Conditioner U.,See Fig. K4010-15a0 | 1 |
| ND***40 | Pipe,See Fig. K4010-15a0 | 1 |
| ND***20 | Clamp,See Fig. K4010-15a0 | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner - Air Conditioner Unit (2/2)
| ND***90 | Screw,See Fig. K4010-16a0 | 8 |
| ND***70 | Bracket,See Fig. K4010-16a0 | 1 |
| ND***41 | Screw,See Fig. K4010-16a0 | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner - Air Duct
| 42***52 | Duct Assembly, Air | 2 |
| ND***70 | Servo Motor Ass'Y | 1 |
| ND***90 | Damper Ass'Y | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner - Complete Kit
| 01***20 | Bolt,See Fig. K4010-11a0 | 2 |
| 20***20 | Receiver Tank, Receiver | 1 |
| 42***90 | Cap | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner - Damper
| 42***41 | Damper Ass'Y,See Fig. K4010-13a0 | 1 |
| ND***10 | Damper Ass'Y,See Fig. K4010-13a0 | 1 |
| ND***20 | Knob,See Fig. K4010-13a0 | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner - Filter Box
| 01***40 | Bolt? Wing,See Fig. K4010-12a0 | 1 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 12 |
| 01***10 | Washer,See Fig. K4010-12a0 | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner - Freon Compressor
| 42***80 | Air Compressor Assembly, A-Type | 1 |
| ND***70 | Clamp, Tapping | 1 |
| ND***40 | Compressor Assembly | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner And Duct
| 01***12 | Screw,(Not Shown) (For Std Cab) | 4 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner And Heater Cover - Console Box Related Parts
| 41***40 | Sheet | 1 |
| 42***30 | Finisher | 1 |
| 42***30 | Gasket | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner And Heater Cover - Left Console Box
| 01***14 | Screw (Joystick Steering) | 6 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 3 |
| 08***14 | Grommet,(For Eu Dynamic Noise) | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner And Heater Cover - Rear Console Box
| 01***16 | Screw, Sems | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 13 |
| 01***12 | Bolt,(With Speedometer) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner Mounting And Piping - Air Conditioner Piping
| 01***10 | Bolt - Relay And Flasher Mounting | 2 |
| 01***25 | Screw | 4 |
| 01***30 | Bolt,See Fig. K4010-17a0 | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner Mounting And Piping - Condenser Mounting
| 01***12 | Bolt,(With Speedometer) | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 8 |
| 42***10 | Box | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner Mounting And Piping - Electrical System
| 42***12 | Harness, Air Conditioner Controller | 1 |
| 42***21 | Wiring Harness,See Fig. K4010-17a0 | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Air Conditioner Mounting And Piping - Freon Compressor Mounting
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 3 |
| 01***65 | Bolt | 1 |
| 01***65 | Bolt | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Control - Accumulator
| 07***40 | O-Ring,(F4350-55a0 -10 ) | 1 |
| 07***40 | Ring, Back-Up | 1 |
| 07***17 | Ring,Wear (Kit) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Control - Accumulator Charge Valve
| 07***11 | O-Ring,(Tm8202-009) | 1 |
| 07***14 | O-Ring,(Without Maintenance Monitor) | 1 |
| 07***18 | O-Ring | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Control - Accumulator Related Parts
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 7 |
| 01***90 | Bolt,(For Large Fan) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Control - Box And Mounting Parts
| 01***45 | Bolt,L.H | 6 |
| 01***55 | Bolt,(Without Rops) | 4 |
| 01***60 | Flat Washer - M20 (Hardened) | 10 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Control - Brake Oil Tank
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Control - Brake Piping
| 01***16 | Bolt - Starting Motor Ground Cable | 7 |
| 01***09 | Nut,(For Japan) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Floor Line (1/2)
| 01***16 | Bolt - Starting Motor Ground Cable | 8 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 6 |
| 04***10 | Clip,(See Fig.0311a Or 0321) | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Floor Line (2/2)
| 01***80 | Screw | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Front Brake Line (1/2)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***55 | Bolt,(See Service News) | 4 |
| 01***40 | Capscrew | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Front Brake Line (2/2)
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***60 | Bolt - Upper Cooler Inlet Tubemounting | 1 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Parking Line
| 01***16 | Bolt - Starting Motor Ground Cable | 7 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Pump Line
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 4 |
| 01***30 | Bolt,(Water Separator Spec.) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Rear Brake Line
| 01***45 | Bolt, M14x2.0x45 | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 9 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Slack Adjuster
| 01***40 | Capscrew | 8 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 8 |
| 42***70 | Valve | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Solenoid Valve
| 01***45 | Bolt | 4 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 4 |
| 07***18 | O-Ring, Divider Valve Mounting | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Suction And Drain Line
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 6 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***09 | Nut,(For Japan) | 24 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Brake Piping - Tandem Valve
| 01***20 | Screw | 1 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Bucket Positioner
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
| 01***45 | Bolt,(Noise Abatement Part) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Upper Interior Trim And Roof Pad
| 01***16 | Screw | 4 |
| 01***20 | Screw | 1 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Cab And Front Window Lower Plates
| 36***10 | Bolt, Panto Adapter Mounting | 8 |
| 42***80 | Plate | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Cab Mounting Bolts
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***50 | Bolt,(For Large Size Tire) | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Cap And Door Related Parts
| 01***25 | Bolt,Without Revolution Sensor | 12 |
| 01***25 | Screw | 4 |
| 01***14 | Bolt - Fuel Sensor Mounting | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Electrical System
| 01***12 | Screw,(Without Ashtray) | 2 |
| 01***12 | Screw | 2 |
| 01***16 | Screw | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Electrical System Mounting Parts
| 01***10 | Screw | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 08***10 | Connector, Clip | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Front Interior Cover
| 01***10 | Plain Washer | 10 |
| 20***20 | Ashtray | 1 |
| 41***80 | Seal | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Front Interior Cover, Lower
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Front Interior Trim
| 42***40 | Screw | 6 |
| 42***40 | Cover, Front - L.H | 1 |
| 42***50 | Cover, Right Front | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Inside Insulation Panel
| 42***20 | Insulation Panel | 1 |
| 42***31 | Insulation Panel | 2 |
| 42***51 | Insulation Panel | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Marks And Plates
| 09***55 | Plate, Mark, Komatsu | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Mounting Seal
| 42***30 | Gasket | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Radio Speakers And Lighter
| 01***20 | Screw (Not Illustrated) | 8 |
| 01***10 | Bolt - Relay And Flasher Mounting | 3 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Rear Interior Trim
| 42***10 | Screw,(With Washer) | 7 |
| 42***40 | Screw | 1 |
| 42***40 | Cover, L.H | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Rear Wiper
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 01***25 | Screw | 2 |
| 13***H1 | Panto Adapter | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Window Washer And Grommet
| 08***08 | Grommet,(Without Beacon Lamp) | 2 |
| 08***12 | Grommet,(Not Used For Cab Spec.) | 8 |
| 08***14 | Grommet,(For Eu Dynamic Noise) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cab - Windows
| 01***25 | Screw | 4 |
| 23***40 | Strip, Weather | 4 |
| 42***40 | Seal | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Cool And Heater Box
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 07***89 | Clamp,(D31s) | 2 |
| 42***70 | Grille,(See Fig. K0210-16a0) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Engine Control - Components
| 42***10 | Electronic Pedal Assembly | 1 |
| 42***20 | Screw | 2 |
| 42***30 | Pin, Spring | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Engine Control Pedal - Mounting
| 01***20 | Bolt,See Fig. K4010-11a0 | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor - Line
| 01***20 | Bolt,(Forwarded Individually Parts) | 3 |
| 01***35 | Bolt, Mount Bracket To Floor | 6 |
| 07***34 | O-Ring,(F5320-61a0 -11 ) | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor - Valve
| 07***20 | O-Ring,Relief Valve | 4 |
| 07***12 | Plug,Taper | 5 |
| 70***50 | Ring,Snap | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor - Floor Frame
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor - Right Console Box : Unit_02_of_02
| 42***30 | Screw | 4 |
| 42***51 | Case | 1 |
| 42***60 | Sheet | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor - Right Console Box : Unit_01_of_02
| 01***16 | Screw,(For Joy Stick Steering) | 5 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 2 |
| 01***35 | Bolt, Mount Bracket To Floor | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Harness
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***10 | Bolt - Relay And Flasher Mounting | 6 |
| 01***12 | Bolt,(With Speedometer) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Harness - Display Lights
| 22***30 | Led Light, Green | 3 |
| 28***91 | Switch, Lock/Unlock Differential | 1 |
| 42***10 | Screw,(With Washer) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Harness - Maintenance Monitor
| 01***10 | Washer,(Except Japan) | 12 |
| 01***05 | Washer,(Except Japan) | 12 |
| 08***03 | Bulb? 3w,Turn Signal Lamp | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Harness - Maintenance Monitor Mounting
| 01***25 | Screw | 4 |
| 01***08 | Washer,(For Mounting First Aid Kit) | 4 |
| 42***70 | Nut | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Harness - Power Converter
| 01***12 | Capscrew | 2 |
| 14***91 | Converter, 24 Volt To 12 Volt | 1 |
| 42***70 | Harness | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Harness - Relay And Fuses
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***16 | Screw, Mount Parking Lights | 4 |
| 01***08 | Bolt, Mount Relays And Flasher | 7 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Harness - Transmission Controller And Mounting
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Mat
| 42***32 | Floor Mat U., F/Std | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Support
| 01***35 | Bolt,(F4320-52a0 -5 ) | 16 |
| 01***70 | Bolt | 6 |
| 01***15 | Nut, Lock | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Floor Support - Auto Grease
| 01***35 | Bolt,(F4320-52a0 -5 ) | 16 |
| 01***70 | Bolt | 6 |
| 01***15 | Nut, Lock | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Heater Piping
| 01***10 | Bolt - Relay And Flasher Mounting | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 14 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Left Hand Door Assembly - Door Frame, Window And Regulator
| 01***12 | Screw | 8 |
| 01***06 | Screw (Op) | 2 |
| 01***08 | Screw | 7 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Left Hand Door Assembly - Door Lock
| 01***12 | Screw | 7 |
| 01***16 | Screw | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Left Hand Door Assembly - Door Lock, Pad And Grip
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***12 | Screw | 2 |
| 01***08 | Screw, Terminal | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Loader Controls - Work Equipment Control Lever
| 01***20 | Screw | 4 |
| 01***30 | Screw, Mounting | 1 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Loader Controls - Work Equipment Control Linkage
| 01***03 | Nut, L. H. Thread | 2 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 01***06 | Nut, (Service Parts) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Loader Controls - Work Equipment Lock Lever
| 01***20 | Bolt - Mount Risers To Cab Floor | 4 |
| 04***20 | Pin, Spring Retainer | 1 |
| 09***00 | Knob,Lock Lever | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Main Monitor - Components
| 78***10 | Bulb - 1.4 Watt | 9 |
| 78***00 | Screw | 12 |
| 78***00 | Panel | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Main Monitor - Mounting
| 01***12 | Screw,(With Articulate Indicator) | 8 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 8 |
| 42***90 | Connector, Selection | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Cab - Front Wiper
| 13***H1 | Panto Adapter | 1 |
| 18***66 | Bolt | 2 |
| 41***40 | Blade, Front Wiper (28 In) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat
| 01***20 | Bolt,(Forwarded Individually Parts) | 6 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 6 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat - Knob And Related Parts
| 01***12 | Screw,Sems | 1 |
| 01***16 | Screw | 2 |
| 01***14 | Screw (Joystick Steering) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat - Switch And Panel (Joystick Steering)
| 42***61 | Switch, On - Off (Joystick Steering) | 1 |
| 42***60 | Plate? Mark | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat - (Joystick Steering)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***50 | Capscrew | 1 |
| 01***16 | Screw | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat - Arm Rest (With Joystick Steering)
| 01***12 | Screw | 4 |
| 01***16 | Screw,(With Payload Meter) | 2 |
| 01***16 | Screw | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat - Knob And Related Parts (Joystick Steering)
| 01***12 | Screw,Sems | 1 |
| 01***16 | Screw | 2 |
| 01***14 | Screw (Joystick Steering) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat - Left Arm Rest
| 01***12 | Screw | 4 |
| 01***16 | Screw,(With Payload Meter) | 2 |
| 01***16 | Screw | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat - Lever, Cable, And Related Parts
| 01***16 | Bolt - Box Mounting | 2 |
| 01***50 | Capscrew | 1 |
| 01***16 | Screw | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat - Mounting Bracket
| 01***25 | Screw | 4 |
| 01***25 | Screw | 1 |
| 01***06 | Nut | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Operator'S Seat - Switch And Panel
| 08***11 | Connector | 1 |
| 08***30 | Connector | 1 |
| 42***61 | Switch, On - Off (Joystick Steering) | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Radio And Cassette
| 01***10 | Screw | 4 |
| 08***00 | Fuse, Radio 1a | 1 |
| 08***00 | Fuse, Radio 3a | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Right Hand Door - Door Lock, Pad And Grip
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***12 | Screw | 2 |
| 01***08 | Screw, Terminal | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Right Hand Door Assembly - Door Lock
| 01***12 | Screw | 8 |
| 01***16 | Screw | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Right Hand Door Assembly - Door, Window And Regulator
| 01***12 | Screw | 8 |
| 01***06 | Screw (Op) | 2 |
| 01***08 | Screw | 7 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Rops Canopy
| 01***50 | Bolt | 20 |
| 01***12 | Screw,(Without Ashtray) | 2 |
| 01***90 | Washer,(For Shipping) | 20 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Seat Belt
| 42***30 | Belt, Tether, Heavy Duty | 2 |
| 42***50 | Belt, Lap, Heavy Duty | 1 |
| VC***03 | Washer | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Transmission Control Switch
| 01***08 | Screw, Mount Damper To Shaft | 6 |
| 01***12 | Screw | 2 |
| 01***08 | Screw, Terminal | 10 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Wheel Column And Steering Valve - Column Cover
| 01***30 | Bolt, Mounting - Front Hand Rails | 4 |
| 01***08 | Washer,(For Joy Stick Steering) | 5 |
| 42***40 | Rivet | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Wheel Column And Steering Valve - Support And Mounting Parts
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***20 | Capscrew | 2 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Wheel Column And Steering Valve - Wheel And Column
| 01***40 | Screw | 1 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 1 |
| 36***10 | Nut | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Operator'S Compartment And Control System : Window Washer Tank
| 01***16 | Screw,(P.O.C. Model) (Except Japan) | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
| 08***10 | Clip,See Fig. K4010-06a0 | 8 |
Power Train And Final Drive
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Drive Shaft - Center And Rear
| 01***95 | Bolt | 16 |
| 41***30 | Lubrication Nipple | 1 |
| 41***40 | Lubrication Nipple | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Drive Shaft - Center Support
| 01***40 | Bolt,(Dust And Dirt Protection) | 6 |
| 01***95 | Bolt, Yoke Mounting | 6 |
| 01***19 | Nut | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Drive Shaft - Front
| 01***95 | Bolt | 8 |
| 41***30 | Lubrication Nipple | 2 |
| 41***40 | Lubrication Nipple | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Drive Shaft - Upper
| 01***75 | Bolt | 8 |
| 42***30 | Spider Assembly | 2 |
| 42***40 | Fitting, Grease | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Front Axle - Axle Mounting Parts
| 01***31 | Nut | 16 |
| 01***90 | Washer | 32 |
| 42***52 | Bolt | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Front Axle - Final Drive
| 01***60 | Bolt, Hanger Bearing Mounting | 60 |
| 01***35 | Bolt, Mount Carrier | 32 |
| 01***95 | Bolt, Yoke Mounting | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Front Axle - Front Differential
| 01***40 | Bolt,(For Center Guard) | 4 |
| 01***90 | Bolt | 16 |
| 01***65 | Capscrew (1) | 20 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Front Axle - Front Wheel Brake
| 01***45 | Bolt, Mount Center Hinge Retainer (Lower) | 18 |
| 01***60 | Bolt,(Balancer) | 30 |
| 01***70 | Capscrew - M24 (1) | 28 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Front Axle - Housing
| 01***45 | Capscrew - M16 | 2 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 2 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Front Axle - Parking Brake
| 07***75 | Fitting,Grease (Without Lub. Piping) | 1 |
| 42***10 | Note: (1) Included In Parking Brake Service Kit 425-32-05010 | 1 |
| 42***20 | Pad | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Front Axle - Parking Brake Mounting
| 01***20 | Capscrew - M10 | 4 |
| 01***35 | Bolt,(Not Used With Rops Canopy) | 4 |
| 01***55 | Capscrew | 30 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Front Axle - Wheel Rim Mounting Parts
| 01***60 | Washer,(Without Rops Guard? Canopy) | 106 |
| 42***30 | Nut | 106 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Rear Axle - Final Drive
| 01***60 | Bolt, Hanger Bearing Mounting | 60 |
| 01***35 | Bolt, Mount Carrier | 32 |
| 01***95 | Bolt, Yoke Mounting | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Rear Axle - Housing
| 01***45 | Bolt,(For Slag Handling) | 2 |
| 01***65 | Capscrew (1) | 24 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Rear Axle - Rear Differential
| 01***40 | Bolt,(For Center Guard) | 4 |
| 01***90 | Bolt | 16 |
| 01***65 | Capscrew (1) | 20 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Rear Axle - Wheel Brake
| 01***45 | Bolt, Mount Center Hinge Retainer (Lower) | 18 |
| 01***60 | Bolt,(Balancer) | 30 |
| 01***70 | Capscrew - M24 (1) | 28 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Rear Axle - Wheel Rim Mounting Parts
| 01***60 | Washer,(Without Rops Guard? Canopy) | 106 |
| 42***30 | Nut | 106 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torqflow Assembly
| 42***05 | Torqflow Assembly | 1 |
| 42***07 | Torqflow Assembly | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torqflow Mounting Parts
| 01***40 | Bolt | 2 |
| 01***85 | Capscrew | 4 |
| 01***70 | Capscrew - M24 (1) | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torque Converter
| 01***40 | Bolt (Kit) | 8 |
| 01***55 | Bolt,(Not Used For Chip Dozer) | 16 |
| 01***75 | Capscrew | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torque Converter And Transmission Line - Oil Cooler Piping
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torque Converter And Transmission Line - Oil Filter
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
| 01***40 | Bolt (Op) | 15 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 3 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torque Converter And Transmission Line - Oil Filter Piping
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 24 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
| 01***40 | Bolt,(Shim 3-Piece) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torque Converter And Transmission Line - Pump Piping
| 01***45 | Bolt,(For 60ton Dump Body) | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torque Converter And Transmission Line - Transmission Oil Gauge
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torque Converter And Transmission Line - Transmission Piping
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***30 | Screw | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torque Converter Case
| 01***45 | Capscrew - M16 | 16 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***55 | Bolt,(See Service News) | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Torque Converter Valve
| 01***25 | Bolt | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 4 |
| 07***14 | O-Ring,(F4350-63a0 -20 ), O-Ring | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission
| 42***03 | Transmission Assembly | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - 1st And 2nd Clutch
| 01***35 | Bolt,Snap | 4 |
| 04***42 | Pin,Dowel? Gear Case Cover | 2 |
| 04***20 | Washer, Thrust | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - 3rd Clutch
| 01***35 | Bolt | 24 |
| 01***35 | Bolt,Snap | 6 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 24 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Case
| 01***45 | Capscrew - M16 | 17 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 17 |
| 04***60 | Screw, Serial Number Plate | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Control Valve (1/4)
| 01***50 | Bolt,(With Service Valve R.H.) | 3 |
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***40 | Bolt (Op) | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Control Valve (2/4)
| 01***90 | Bolt, Fan Mounting | 2 |
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Control Valve (3/4)
| 01***30 | Bolt,(With Body Positioner) | 11 |
| 01***75 | Bolt (M10-1.50x75) | 2 |
| 01***50 | Bolt | 5 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Control Valve (4/4)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***30 | Capscrew (1) | 5 |
| 01***10 | Screw, Mount Wire Assembly | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Forward Clutch
| 01***35 | Bolt,Snap | 8 |
| 04***42 | Pin,Dowel? Gear Case Cover | 2 |
| 04***35 | Bowl, Check Valve | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Output Shaft (1/2)
| 01***35 | Bolt,(Not Used With Rops Canopy) | 2 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 29 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 29 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Output Shaft (2/2)
| 01***40 | Bolt,For Weight Adjusting Bolt | 14 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 14 |
| 01***90 | Washer,(For Shipping) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Reverse Clutch
| 04***42 | Pin,Dowel? Gear Case Cover | 2 |
| 04***25 | Ring, Retaining | 1 |
| 04***40 | Ring, Retaining | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Power Train And Final Drive : Transmission - Transfer Case
| 01***65 | Capscrew | 11 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***85 | Bolt, Divider Valve Mounting | 2 |
Service Kit And Component Parts
Komatsu : Wa800-3lc(S/N A50001-Up) : Service Kit And Component Parts : Pm2 Service Items
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
| 04***10 | Clip,See Fig. K4010-05a0 | 5 |
Suspension And Wheel Related Parts
Komatsu : Wa800-3lc(S/N A50001-Up) : Suspension And Wheel Related Parts : Rim (45-65-45 Lt)
| 42***12 | Base, Rim | 1 |
| 42***21 | Ring, Side | 2 |
| 42***41 | Key, Driver | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Suspension And Wheel Related Parts : Tire - (45/46-45-58pr-L5 Tubeless - Bridgestone)
| 01***23 | Washer,(With Car Heater) | 8 |
| 09***20 | Valve Ass'Y,Tire | 4 |
| 42***10 | Extension | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Suspension And Wheel Related Parts : Tire - (45/65-45-46pr-Dl2 Tubeless - Bridgestone)
| 01***23 | Washer,(With Car Heater) | 8 |
| 09***20 | Valve Ass'Y,Tire | 4 |
| 42***10 | Extension | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Suspension And Wheel Related Parts : Tire - (45/65-45-46pr-L5 Tubeless - Bridgestone)
| 01***23 | Washer,(With Car Heater) | 8 |
| 09***20 | Valve Ass'Y,Tire | 4 |
| 42***10 | Extension | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Suspension And Wheel Related Parts : Tire - (45/65-45-46pr-L5 Tubeless - Goodyear)
| 01***23 | Washer,(With Car Heater) | 8 |
| 09***20 | Valve Ass'Y,Tire | 4 |
| 42***10 | Extension | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Suspension And Wheel Related Parts : Tire - (45/65-45-46pr-L5 Tubeless - Toyo)
| 01***23 | Washer,(With Car Heater) | 8 |
| 09***20 | Valve Ass'Y,Tire | 4 |
| 42***10 | Extension | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Suspension And Wheel Related Parts : Tire - (45/65-45-50pr-L4 Tubeless - Bridgestone)
| 01***23 | Washer,(With Car Heater) | 8 |
| 09***20 | Valve Ass'Y,Tire | 4 |
| 42***10 | Extension | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Suspension And Wheel Related Parts : Tire - (45/65-45-50pr-L5 Tubeless - Bridgestone)
| 01***23 | Washer,(With Car Heater) | 8 |
| 09***20 | Valve Ass'Y,Tire | 4 |
| 42***10 | Extension | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Suspension And Wheel Related Parts : Tire - (45/65-R45xldd2a Tubeless - Michelin)
| 01***23 | Washer,(With Car Heater) | 8 |
| 09***20 | Valve Ass'Y,Tire | 4 |
| 42***10 | Extension | 4 |
Work Equipment
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Bucket, 10 Cubic Meters - High Lift With Hensley Bladesaver Ii
| 42***00 | Edge Assembly | 1 |
| 42***20 | Adapter, Center | 8 |
| 42***30 | Adapter, Lh | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Bucket, 10 Cubic Meters - High Lift With Kvx
| 01***85 | Bolts | 8 |
| 01***80 | Washer,(For Shipping) | 8 |
| 09***96 | Pin | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Bucket, 10 Cubic Meters - With Hensley Bladesaver Ii
| 42***00 | Edge Assembly | 1 |
| 42***20 | Adapter, Center | 8 |
| 42***30 | Adapter, Lh | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Bucket, 11 Cubic Meters - Common Shell With Hensley Bladesaver Ii
| 42***00 | Edge Assembly | 1 |
| 42***20 | Adapter, Center | 8 |
| 42***30 | Adapter, Lh | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Bucket, 11 Cubic Meters - With Hensley Bladesaver Ii
| 42***00 | Edge Assembly | 1 |
| 42***20 | Adapter, Center | 8 |
| 42***30 | Adapter, Lh | 1 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Bucket, 11 Cubic Meters - With Kvx
| 01***85 | Bolts | 8 |
| 01***80 | Washer,(For Shipping) | 8 |
| 09***96 | Pin | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Bucket, 12.3 Cubic Meters - High Lift With Kvx
| 01***85 | Bolts | 8 |
| 01***80 | Washer,(For Shipping) | 8 |
| 09***96 | Pin | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Bucket, 12.3 Cubic Meters - With Hensley Bladesaver Ii
| 42***80 | Plate, L.H | 1 |
| 42***90 | Plate, R.H | 1 |
| 42***20 | Plate | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Dump Cylinder - High Lift Boom
| 01***70 | Capscrew | 6 |
| 01***60 | Bolt | 16 |
| 01***90 | Washer,(For Shipping) | 16 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Dump Cylinder - Mounting Parts
| 42***20 | Seal, Dust | 4 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Dump Cylinder - Standard Boom
| 01***70 | Capscrew | 6 |
| 01***60 | Bolt | 12 |
| 01***90 | Washer,(For Shipping) | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Lift Arm And Bellcrank - Boom Kick-Out
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Lift Arm And Bellcrank - High Lift Auto Grease
| 07***08 | Plug,(D65ex?Px) | 2 |
| 42***10 | Seal, Dust | 6 |
| 42***20 | Seal, Dust | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Lift Arm And Bellcrank - High Lift Boom
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
| 07***08 | Plug,(D65ex?Px) | 2 |
| 42***10 | Seal, Dust | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Lift Arm And Bellcrank - Mounting Pin
| 01***35 | Bolt | 10 |
| 01***50 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***06 | Nut, (Service Parts) | 8 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Lift Arm And Bellcrank - Standard Boom
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
| 07***08 | Plug,(D65ex?Px) | 2 |
| 42***10 | Seal, Dust | 6 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Lift Cylinder - High Lift Boom
| 01***65 | Capscrew | 6 |
| 01***00 | Bolt | 12 |
| 01***80 | Washer,(For Shipping) | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Lift Cylinder - Standard Boom
| 01***65 | Capscrew | 6 |
| 01***00 | Bolt | 12 |
| 01***80 | Washer,(For Shipping) | 12 |
Komatsu : Wa800-3lc(S/N A50001-Up) : Work Equipment : Lift Cylinder Seals
| 42***20 | Seal, Dust | 8 |
WA800-3LC(S/N A50001-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, identify the first three characters of the serial number sequence. For this model, the serial number begins with 'A50001' or higher.
| Prefix | Identifies | Notes |
|---|---|---|
| A50001 | WA800-3LC | Identifies the WA800-3LC configuration starting from serial number A50001 and upward. This serial range is distinct from the WA800-3 (S/N 50001-UP) and WA800-2LC (S/N A20020-UP). |
Frequently asked questions
What engine is installed in the WA800-3LC?
The machine is equipped with a Komatsu SAA12V140 diesel engine.
What is the operating weight of this loader?
The operating weight varies by configuration and series, ranging from approximately 98.3 metric tons to 101.9 metric tons (approx. 216,700–224,650 lb).
What model replaced the WA800-3?
The WA800-8 is a more recent successor in the Komatsu mining loader lineup.
What WA800-3LC(S/N A50001-UP) owners discuss
What engine is installed in the Komatsu WA800-3LC (S/N A50001-UP)?
What are common hydraulic performance symptoms to monitor on this machine type?
What mechanical wear areas are of concern for the WA800 series front end?
How can electrical or sensor issues manifest in Komatsu machines?
What should be checked regarding engine performance under load?
What is a critical item to check when buying a used WA800-3LC?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Need a specific WA800-3LC(S/N A50001-UP) part?
Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.