Komatsu WA380-3MC(S/N A51001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu WA380-3MC (S/N A51001-UP) is a heavy-class wheel loader engineered for high-production earthmoving and material handling. This series features a robust powertrain designed for durability in demanding construction and quarry applications. The machine operates within a significant weight class, providing the breakout force necessary for large-scale loading tasks. It belongs to a lineage of Komatsu loaders known for integrating advanced telematics like KOMTRAX to monitor fuel consumption, load frequency, and fault codes.
Across generations, the WA380 series has transitioned through various emissions tiers and technological refinements, including the integration of Tier 4 components and improved hydraulic efficiency. In today's used equipment market, this specific serial range remains highly valued due to the availability of Komatsu CARE maintenance ecosystems and the durability of its core mechanical components. The machine's reliance on standardized Komatsu Genuine Lubricants and integrated fluid analysis makes it a reliable asset for fleet managers focusing on predictable lifecycle costs.
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 WA380-3MC(S/N A51001-UP) specifications
Engine
| Model | Komatsu SAA6D107E-3 |
| Net Power | 191 HP (142 kW) @ 2,200 RPM |
| Cylinders | 6-cylinder |
| Emissions Tier | Tier 4 Final compliant |
| Displacement | 436.4 cu in |
Weights
| Operating Weight | 40,450 lbs (18,350 kg) |
| Static Tipping Weight | 27,513.7 lb |
Dimensions
| Operating Length | 26 ft 1 in |
| Width Over Tires | 8.85 ft in |
| Height To Top Of Cab | 10.88 ft in |
| Wheelbase | 10.5 ft in |
| Ground Clearance | 1.28 ft in |
| Bucket Width | 9.54 ft in |
| Dump Clearance At Max Raise | 9.6 ft in |
Performance
| Max Speed - Forward | 19.6 mph |
| Max Speed - Reverse | 20.2 mph |
| Breakout Force | 38,700 lbs (17,550 kg) |
| Bucket Capacity - Heaped | 4.19 yd³ |
| Bucket Capacity - Struck | 3.54 yd³ |
| Hydraulic Flow | 71.3 GPM (270 L/min) |
| Transmission | 4-speed powershift |
| Turning Radius | 21.1 ft in |
Service capacities (summary)
| Fuel Capacity | 75.9 gal |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
WA380-3MC(S/N A51001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 23 L (6.1 US gal) | Komatsu Engine Oil; SAE30, SAE10W, SAE10W-30, or SAE15W-40 depending on ambient temperature |
| Cooling system | 60.6 L (16 US gal) | Water with antifreeze |
| Fuel tank | 300 L (79.3 US gal) | Diesel fuel; ASTM D975 No. 2 |
| Transmission/powertrain compartments | 54 L (14.3 US gal) | Komatsu Transmission Oil |
| Final drives (each) | 40 L (10.6 US gal) | Axle oil; AX075 or Komatsu Axle Oil |
| Hydraulic system and tank | 142 L (37.5 US gal) | Komatsu Hydraulic Oil; SAE 10W |
| Grease | Komatsu Grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu WA380-3MC(S/N A51001-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 WA380-3MC(S/N A51001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize KOWA (Komatsu Oil Wear Analysis) 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 pH and SCA concentration prevents internal corrosion. Integrating these laboratory-grade results with KOMTRAX telematics allows for the detection of early-stage component fatigue before catastrophic failure occurs.
Corrective & Common Repairs
Address frequent hydraulic leaks by inspecting hose condition and fittings for cracks or weeping. Monitor the fuel/water separator daily to prevent injector damage from water contamination. If electrical faults arise, use correct wire-gauge removal tools for connector servicing to avoid terminal damage. Regularly check the radiator and oil cooler fins for debris buildup to prevent engine overheating and pressure spikes in the cooling system.
Overhaul & Rebuild Points
Plan major interventions around the 2,000-hour mark, focusing on hydraulic oil replacement and transmission service. During structural inspections, measure play in articulation pins and Z-bar linkage to determine if bushings require replacement. Evaluate turbocharger integrity and valve adjustments during 1,000-hour intervals. For high-hour machines, prepare for KDPF (Diesel Particulate Filter) exchange services, typically required around the 4,500-hour milestone.
Seasonal & Environment Servicing
In cold weather operations, ensure fuel heaters are functional and perform extended warm-up cycles to protect engine components. During high-dust environments, increase frequency of air filter inspections and clean radiator cores more often. For long-term storage, follow specific Komatsu preservation protocols to prevent seal drying and fluid degradation. Always adjust lubrication schedules based on ambient temperature impacts on grease viscosity.
WA380-3MC(S/N A51001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 207-04-A1100 | Cartridge, Fuel Filter | Fuel system service | Check fitment → |
| 6732-71-6250 | Head, Fuel Filter | Fuel system service | Check fitment → |
| 6732-71-6320 | Element, Fuel Filter/Separator | Fuel system service | Check fitment → |
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| 419-02-11230 | Element, Air Cleaner (Safety) | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
WA380-3MC(S/N A51001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E03 | Parking brake system error or swing parking brake system alert | Discrepancies in lever connectivity, alignment, or system malfunction | Inspect the lever's connectivity and alignment; check the parking brake system |
| E10 | Engine controller power failure or engine management system malfunction | Engine controller power loss or circuit malfunction leading to engine stall | Inspect ECM power connections, fuses, or ground wires |
| E11 | Engine control system failure | Reduction of output power to protect the engine | Check coolant temperature, oil pressure, and air filter |
| E15 | Engine sensor malfunction | Faults in temperature, fuel pressure, or oil pressure sensors | Verify sensor integrity and scrutinize interconnections |
| CA115 | Engine crankshaft speed sensor and backup speed sensor failure | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA234 | Engine overspeed | Improper engine load cycle, operator misuse, or throttle calibration issues | Verify throttle calibration and check engine load cycle |
| CA441 / CA442 | Battery voltage too low / too high | Alternator or battery failure; voltage regulator issues | Replace the alternator or battery and check the voltage regulator |
| AA10NX | Air filter clogging | Accumulated debris in the air cleaner | Replace the air filter element |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
WA380-3MC(S/N A51001-UP) attachments & work tools
Primary Work Tools
Front loader buckets are available with capacities ranging from 3.8 to 4.3 cubic yards (2.9 to 3.3 m³). The machine provides a breakout force of 38,700 lbs (17,550 kg).
Auxiliary Attachments
The hydraulic system supports auxiliary tools such as grapples or forks. This is enabled by a 71.3 GPM (270 L/min) hydraulic flow rate.
Mounting and Control Systems
The machine features a bucket positioner that can store three horizontal settings for easier attachment changes. Operators can also adjust the bucket angle and remote boom position from the cab.
Hydraulic Configuration
A hydraulic kit is available to support specialized work tools. The system utilizes a 2-spool valve configuration for boom and bucket control.
Factory Configurations and Guarding
Standard configurations include a loader linkage with a standard lift arm. Vandalism protection kits featuring padlocks for the battery box are available as an option.
All WA380-3MC(S/N A51001-UP) assemblies by section
Every catalogued assembly group for the Komatsu WA380-3MC(S/N A51001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Accessory
Komatsu : Wa380-3mc(S/N A51001-Up) : Accessory : Fig No. V0300-01a0 Tools
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***00 | Nozzle,(For Rubber Shoe) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Accessory : Fig No. V0300-02a0 Maintenance Parts
| 07***42 | Element, Filter - Hydraulic Tank | 2 |
| 12***H1 | Cartridge, Engine Oil Filter | 1 |
| 20***00 | Cartridge, Fuel Filter | 1 |
Cooling System
Komatsu : Wa380-3mc(S/N A51001-Up) : Cooling System : Fig No. C0110-01a0 Radiator
| 01***45 | Bolt, M14x2.0x45 | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***35 | Bolt,R.H. (For Add. Air Compressor) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Cooling System : Fig No. C0110-02a0 Radiator Piping
| 01***16 | Bolt - Starting Motor Ground Cable | 6 |
| 01***80 | Screw | 2 |
| 04***10 | Clip | 5 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Cooling System : Fig No. C0110-03a0 Radiator Oil Cooler Piping
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 8 |
| 01***09 | Nut, Lock | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Cooling System : Fig No. C0120-01a0 Cooling Line
| 01***32 | Washer, (Without Emergency Steering) | 12 |
| 07***25 | O-Ring,(See Fig. H0311-01a0-30) | 3 |
| 07***20 | Hose Assembly | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Cooling System : Fig No. C0120-02a0 Cooling Line Transmission Piping And Mounting
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Cooling System : Fig No. C0310-01a0 Radiator Fan Guard And Seal
| 01***12 | Bolt,(With Speedometer) | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 8 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
Electrical System
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0120-01a0 Battery And Battery Box
| 01***45 | Bolt,(For 60ton Dump Body) | 4 |
| 01***65 | Capscrew - M16 X 2.00 X 90 | 2 |
| 01***08 | Screw, Terminal | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0120-02a0 Battery Cables
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 08***60 | Wire, Ground - Battery | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0120-03a0 Battery Box Rear Combination Lamp
| 01***35 | Screw, Mount Lens | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 8 |
| 08***71 | Connector | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0200-01a0 Wiring Harness Front Frame Line
| 01***16 | Bolt - Starting Motor Ground Cable | 11 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 08***00 | Diode,(With Air Conditioner) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0202-01a0 Wiring Harness Rear Frame Line
| 01***16 | Bolt - Starting Motor Ground Cable | 22 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 04***12 | Clip, Hose | 5 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0202-02a0 Wiring Harness Slow Blow Fuse And Battery Line
| 01***08 | Screw, Terminal | 2 |
| 01***20 | Screw (Not Illustrated) | 2 |
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0202-03a0 Electrical System E.C.S.S. Line
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 04***10 | Clamp | 2 |
| 07***23 | O-Ring,(Crusher?Other Att.For Ppc Con | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0260-01a0 Starter Switch
| 01***08 | Screw - Holder | 6 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 6 |
| 08***18 | Cap, Ignition Switch Terminals | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0300-01a0 Light And Mounting Head Lamp And Support
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Electrical System : Fig No. E0410-01a0 Horn
| 01***25 | Bolt - Relay Mounting | 4 |
| 42***10 | Horn, Low | 1 |
| 42***20 | Horn, High | 1 |
Engine - Sa6d114e-1
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Accessory Drive Pulley
| 67***40 | Bolt (M10x1.50x20) | 4 |
| 67***10 | Pulley, Accessory Drive | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Air Fuel Control (Afc) Plumbing
| 13***H1 | Plug, Threaded | 1 |
| 67***20 | Tube, Air Fuel Control | 1 |
| 67***50 | Tee, Street Pipe | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Air Intake Heater Plug
| 12***H1 | Plug, Pipe (1/8 Npt) | 1 |
| 12***H1 | Plug, Threaded (1/8 Npt) | 1 |
| 67***70 | Washer, Sealing (22.2 mm) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Alternator Mounting
| 12***H1 | Brace, Alternator | 1 |
| 12***H3 | Support, Alternator | 1 |
| 13***H1 | Pulley, Alternator | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Belt Tensioner
| 13***H1 | Bracket, Belt Tensioner | 1 |
| 13***H1 | Belt, V-Ribbed | 1 |
| 67***60 | Bolt, Mounting (M8-1.25x25) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Block Vent Plumbing
| 12***H1 | Elbow, Male Adapter | 1 |
| 67***30 | Plug, Pipe (1/8 Nptf) | 1 |
| 67***10 | Coupling, Plain Hose | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Camshaft
| 12***H2 | Camshaft | 1 |
| 67***20 | Support, Camshaft Thrust | 1 |
| 67***60 | Bolt (M8x1.25x22) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Crankcase Breather 37.00 Mm Diameter
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Crankshaft
| 12***92 | Sleeve, Wear - Front Crank | 1 |
| 13***H1 | Bearing, Crankshaft Thrust - Std Journal Dia, | 0 |
| 13***H1 | Bearing, Crankshaft Thrust - Std Journal Dia, | 0 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Cylinder Block Squared Main Bearing Cap
| 12***H1 | Plug, Expansion | 2 |
| 12***95 | Block Assembly, Cylinder | 1 |
| 12***H1 | Shim, Counterbore Service - 0.010 Inch Os | 0 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Cylinder Head
| 12***H2 | Insert, Valve - Intake | 6 |
| 12***H1 | Seal, Valve Stem - Exhaust | 6 |
| 12***H2 | Coupling, Elbow Hose | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Engine Assemblies
| 42***00 | Engine, Complete And Service | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Engine Oil Cooler
| 12***H1 | Dowel, Ring | 1 |
| 12***H1 | Spring, Compression | 1 |
| 12***H1 | Element, Lubricating Oil Filter | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Exhaust Connection
| 67***20 | Clamp, V-Band | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fan Drive
| 12***92 | Support, Fan Assembly | 1 |
| 13***H1 | Pulley, Fan | 1 |
| 67***10 | Hub, Fan | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Flywheel
| 67***20 | Washer, Plain (M12) | 8 |
| 67***30 | Bolt (M12x1.25x32) | 8 |
| 67***80 | Gear, Flywheel Ring | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Flywheel Housing
| 13***H1 | Housing, Flywheel | 1 |
| 67***20 | Plug, Pipe (3/4 Nptf) | 1 |
| 67***30 | Plate, Cover | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Front Gear Cover With Pto Access
| 13***H1 | Cover, Gear | 1 |
| 67***40 | Pin, Timing | 1 |
| 67***50 | Ring, Retaining | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Front Gear Train Accessory Drive Cover
| 67***10 | Plate, Accessory Drive Cover | 1 |
| 67***21 | Gasket, Front Accessory Drive Cover | 1 |
| 67***30 | Bolt, Flange Head (M12-1.75x25) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fuel Drain Line
| 13***H1 | Tube, Fuel Drain | 1 |
| 67***80 | Washer, Sealing (14mm) | 2 |
| 67***10 | Nut, Hex Flange (M8-1.25) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fuel Filter
| 67***30 | Nut, Jam (M16x1.50 Thd) | 1 |
| 67***50 | Head, Fuel Filter | 1 |
| 67***20 | Element, Fuel Filter/Separator | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fuel Injector
| 13***H1 | Kit, Fuel Injector | 6 |
| 67***30 | Seal, Banjo Connector (6.2 mm) | 1 |
| 67***30 | Seal, Injector (For 7mm Head) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fuel Inlet Tube
| 12***60 | Clamp | 1 |
| 12***H1 | Bolt, Banjo Connector | 1 |
| 13***H1 | Tube, Fuel Inlet Supply | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fuel Lift Pump
| 13***H1 | Bolt (M8-1.25xm6x1.00) | 2 |
| 13***H1 | Tube, Fuel Supply (Lift Pump To Manifold) | 1 |
| 67***70 | Washer, Sealing | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fuel Plumbing
| 12***H1 | Isolator, Vibration | 1 |
| 13***91 | Manifold, Fuel | 1 |
| 13***H1 | Tube, Injector Fuel Supply (No. 1 Cylinder) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fuel Pump
| 13***91 | Pump, Fuel Injection | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fuel Pump Coupling
| 67***50 | Seal, Rectangular Ring | 1 |
| 67***20 | Stud (M10x1.50x50) | 2 |
| 67***70 | Nut, Hex Flange (M10-1.50 Thd) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Fuel Pump Solenoid
| 13***H1 | Bracket, Solenoid | 1 |
| 67***50 | Nut, Lock (M5x0.8) | 1 |
| 67***60 | Washer, Plain | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Gasket Sets
| 07***12 | Gasket,Injection Pump Piping | 4 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 2 |
| 12***H1 | Washer, Sealing | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Injection Pump Oil Supply
| 12***H1 | Elbow, Male Adapter (1/8 Nptfx7/16-20) | 1 |
| 13***H1 | Screw, Banjo Connector (M10-1.00x19) | 1 |
| 67***60 | Washer, Sealing (M10) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Lifting Brackets
| 67***30 | Bolt, Flange Head (M12-1.75x25) | 2 |
| 67***40 | Bolt (M12-1.75x25) | 2 |
| 67***50 | Bracket, Lifting | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Lubrication Oil Pump
| 67***20 | Bolt (M8x1.25x30) | 4 |
| 67***70 | Plunger, Pressure Regulator | 1 |
| 67***90 | Kit, Lubrication Oil Pump | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Mechanical Tach Drive Cover
| 67***90 | Cover, Mechanical Tach Drive | 1 |
| 67***20 | Seal, Rectangular Ring | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Oil Fill Location
| 67***30 | Cap, Oil Filler | 1 |
| 67***10 | Tube, Oil Filler | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Oil Level Gauge
| 67***30 | Cartridge, Engine Oil Filter | 1 |
| 67***70 | Gauge,Oil Level | 1 |
| 67***80 | Tube, Oil Gauge | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Oil Pan
| 12***H2 | Brace, Tube | 1 |
| 67***80 | Bolt (M6x1.00x16) | 2 |
| 67***70 | Washer, Sealing (22.2 mm) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Piston And Connecting Rod
| 12***91 | Rod, Engine Connecting | 6 |
| 12***92 | Set, Piston Ring | 1 |
| 13***H1 | Bolt, Connecting Rod | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Rocker Lever
| 67***70 | Screw, Slotted Set (3/8-24x1 1/2 Inch) | 1 |
| 67***50 | Rivet | 2 |
| 67***50 | Nut, Heavy Hexagon (3/8 - 24 Unf) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Thermostat Housing
| 12***H1 | Adapter, Filter Head | 1 |
| 67***10 | Shaft, Shut Off Valve | 1 |
| 67***60 | Bolt (M8-1.25x95) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Turbocharger And Mounting
| 13***91 | Turbocharger Kit (Hx40w Wastegate) | 1 |
| 67***10 | Stud ((M10x1.50 (Both Ends) X42)) | 4 |
| 67***20 | Nut (M10x1.50) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Turbocharger Location Exhaust Manifold And Intake Manifold Cover
| 67***10 | Plug, Pipe (1/2-14 Npt) | 1 |
| 67***30 | Bolt, Hex Cap (M8-1.25x30) | 18 |
| 67***40 | Hose, Plain | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Turbocharger Plumbing
| 13***91 | Connection Assembly, Oil Drain | 1 |
| 67***30 | O-Ring,Turbocharger Drain | 2 |
| 67***20 | Bolt, Flange (M8-1.25x20) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Valve Cover For 37.00 Mm Diameter Breather
| 12***H1 | Bolt (M8-1.25x56) | 6 |
| 67***20 | Seal, O-Ring | 6 |
| 67***10 | Seal, Rectangular Ring | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Vibration Damper
| 13***H1 | Damper, Vibration | 1 |
| 67***90 | Bolt (M14-1.50x35) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Water Inlet Connection
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine - Sa6d114e-1 : Water Pump Long Nose Pulley
Engine Related Parts
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B0000-01a0 Engine Oil Drain Line
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 07***12 | Gasket,Oil Pan Drain | 2 |
| 07***18 | Joint, Oil Pan Drain Tube | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B0000-02a0 Electrical System Engine And Transmission Line
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***12 | Bolt,(With Speedometer) | 1 |
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B0000-03a0 Accelerator Cable Bracket
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 2 |
| 01***05 | Nut,Voice Alarm | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B0000-04a0 Engine Ground Wire
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 1 |
| 41***50 | Wire, Ground - Starting Motor | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B0100-01a0 Engine Mounting
| 01***40 | Bolt,For Weight Adjusting Bolt | 6 |
| 01***45 | Bolt, Mounting Cranking Motor | 2 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B0300-01a0 Exhaust Pipe
| 01***30 | Bolt, Mounting - Front Hand Rails | 4 |
| 01***11 | Nut (M14-1.50 Thd), Nut; Was 01582-01411 | 2 |
| 42***20 | Clamp, Exhaust Pipe | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B1410-A201c Pre-Cleaner Air Cleaner Assembly Turbo Ii
| 41***10 | Pre-Cleaner, Turbo Ii | 1 |
| 41***10 | Nut | 1 |
| 41***20 | Cover | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B1410-A2b3a Air Cleaner
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B1410-A2d2 Air Cleaner With Intake Extension Pipe
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B1410-A2d2 Air Cleaner With Turbo Ii Pre-Cleaner
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B1610-A2a9 Muffler
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B5030-A2a6 Cooling Fan
| 01***15 | Bolt, Fan Mounting | 4 |
| 01***16 | Washer,Radio Controlled Slag Handling | 4 |
| 12***H1 | Spacer, Fan Pilot | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B6010-B2d2a Alternator (50a)
| 12***H1 | Bushing, Mounting Hinge | 1 |
| 12***H1 | Bolt, Field Coil And Support | 4 |
| 12***H1 | Bearing, Ball | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B6210-A2a6 Starter Motor Mounting
| 01***45 | Bolt, Mounting Cranking Motor | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 3 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Engine Related Parts : Fig No. B6210-B2a6 Starter Motor
| 12***38 | Nut, Terminal - C.E | 1 |
| 12***39 | Washer, Lock - At Solenoid Switch | 1 |
| 12***96 | Washer, Terminal - C.E. Frame | 1 |
Front Frame
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4110-01a0 Front Frame
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 41***80 | Plate, Product Identification | 1 |
| 42***01 | Frame, Front | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4120-01a0 Rear Frame
| 01***35 | Capscrew - M14 (1)/(2) | 2 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 2 |
| 42***60 | Plate | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4130-01a0 Hinge Pin For Front And Rear Frame Connection
| 01***95 | Screw | 4 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 20 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4140-01a0 Steering Cylinder Hydraulic Steering Cylinder Line
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
| 07***08 | Plug,See Fig. K4010-63a0 | 2 |
| 07***05 | Hose? 500mm | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4140-02a0 Steering Cylinder Mounting Pin
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 17***70 | Washer (Isolator Mounting) | 4 |
| 41***50 | Shim - 0.039 In. (1.0 mm) | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4190-01a0 Lock And Cover Lock Bar
| 04***65 | Pin,Spring (For Chinese) | 3 |
| 42***21 | Pin | 2 |
| 42***40 | Pin,Linch (Modified Part) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4190-02a0 Lock And Cover Front And Rear Frame Cover
| 01***20 | Bolt - Mount Risers To Cab Floor | 8 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 3 |
| 41***10 | Finisher | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4210-01a0 Rear Axle Support
| 01***90 | Bolt | 4 |
| 01***60 | Screw | 4 |
| 01***35 | Bolt,R.H. (For Add. Air Compressor) | 12 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4710-01a0 Remote Grease Rear Axle Support
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 04***10 | Clip - Fuel Sensor Harness | 14 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Front Frame : Fig No. J4710-02a0 Remote Grease Steering Cylinder And Bucket Cylinder Bottom
| 01***16 | Bolt - Starting Motor Ground Cable | 9 |
| 04***10 | Clip - Fuel Sensor Harness | 9 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
Fuel Tank And Related Parts
Komatsu : Wa380-3mc(S/N A51001-Up) : Fuel Tank And Related Parts : Fig No. D0100-01a0 Fuel Tank Assembly
| 01***55 | Bolt, Fuel Tank Mounting | 3 |
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Fuel Tank And Related Parts : Fig No. D0100-02a0 Fuel Piping
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Fuel Tank And Related Parts : Fig No. D0100-03a0 Fuel Tank Assembly Strainer And Cover
| 01***10 | Screw,(For Lighter) | 5 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***03 | Nut, Switch Knob | 3 |
Guard
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4100-01a0 Hood Engine Hood And Mounting Parts
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***30 | Bolt - M14 X 30lg | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4100-021a0 Hood Rear Guard Harness
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 08***12 | Clip, Clip,(With Auto Emergency Steering) | 1 |
| 41***60 | Grommet | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4100-03a0 Hood Seal
| 42***30 | Seal, Door | 2 |
| 42***80 | Seal, Door | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4100-04a0 Hood Back-Up Buzzer
| 01***20 | Screw | 2 |
| 13***H1 | Alarm, Rear Guard | 1 |
| 42***91 | Harness, Back-Up Alarm | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4100-06a0 Hood Sound Insulation
| 41***10 | Sheet, L.H | 1 |
| 41***20 | Sheet, R.H | 1 |
| 41***70 | Insulating Mat | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4102-01a0 Bulkhead
| 01***30 | Bolt - M14 X 30lg | 6 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 5 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4102-02a0 Bulkhead Bulkhead Harness
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 08***00 | Diode,(With Air Conditioner) | 2 |
| 08***14 | Clip,(See Fig.J1110-01a0) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4102-03a0 Bulkhead Radiator Reserve Tank
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 20***40 | Holding Clamp | 2 |
| 42***80 | Hose, Drain | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4110-01a0 Hood Door
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 16 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 16 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4120-01a0 Radiator Grille
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***55 | Bolt,(With Joy Stick Steering) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4120-02a0 Radiator Guard Rear Work Lamp And Harness
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
| 01***11 | Nut - Mounting | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4120-03a0 Radiator Guard Sheet
| 42***10 | Insulating Mat | 1 |
| 42***20 | Insulating Mat | 3 |
| 42***30 | Insulating Mat | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4210-01a0 Front Fender
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 12 |
| 01***30 | Bolt | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4210-02a0 Full Rear Fenders
| 01***16 | Bolt, Mounting Transmission Control Switch | 8 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 6 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4230-01a0 Floor Cover
| 01***16 | Bolt - Starting Motor Ground Cable | 8 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 41***60 | Cover, L.H | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4310-01a0 Rear Fender And Ladder
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***35 | Bolt,(With Rops) | 8 |
| 01***30 | Screw | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4320-01a0 Ladder Rail
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 16 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 16 |
| 42***10 | Hand Rail, L.H., Front | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4410-01a0 Mirror
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 8 |
| 04***32 | Adapter Sleeves | 2 |
| 36***50 | Cap, Bolt | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4510-01a0 Counter Weight
| 04***00 | Adapter Sleeves | 2 |
| 22***80 | Washer, Mount | 6 |
| 41***30 | Screw | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4510-01a0 Optional Counter Weight For Logger
| 01***90 | Bolt | 4 |
| 01***60 | Flat Washer - M20 (Hardened) | 4 |
| 04***00 | Adapter Sleeves | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Guard : Fig No. M4510-03a0 Rops Canopy
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
| 01***05 | Capscrew | 6 |
| 01***00 | Bolt (Op) | 6 |
Hydraulic System
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0110-01a0 Hydraulic Tank
| 01***35 | Bolt,(With Rops) | 4 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 14 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0110-02a0 Hydraulic Tank Hydraulic Piping
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0120-01a0 Loader Control Valve Control Valve Mounting Parts
| 01***55 | Bolt,(For France Noise Suppression) | 4 |
| 01***95 | Capscrew - M12 | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 7 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0120-02a0 Loader Control Valve Ppc Valve Line - Connecting Parts
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0122-01a0 Steering Valve Steering Demand Valve Mounting
| 01***30 | Bolt,For Weight Adjusting Bolt | 3 |
| 01***10 | Nut,(Without Air Conditioner) | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0122-02a0 Steering Valve Steering Cylinder And Pump Line
| 07***35 | O-Ring, Upper Cooler Inlet And Outlet Ports | 1 |
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 2 |
| 07***28 | Valve Assembly, Drain | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0122-03a0 Steering Valve Stop Valve Line
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
| 07***05 | Hose,(For Maintenance Monitor) | 2 |
| 07***10 | Hose,(For Power Tilt Mech Angle) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0122-04a0 Steering Valve Switch Pump To Cut-Off Valve And Cooling Line
| 07***32 | O-Ring,(See Fig. H0312-01a0-4) | 1 |
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 2 |
| 07***10 | Hose,(D65e?Ex) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0122-05a0 Steering Valve Steering Piping Mounting
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0122-06a0 Steering Valve Orbitrol Valve Line
| 07***18 | Hose,(Yellow) | 1 |
| 07***80 | Hose, Tank To Front Brake Chamber | 1 |
| 07***59 | Clamp,See Fig. K4010-05a0 | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0122-07a0 Steering Valve Steering Demand Valve
| 07***12 | O-Ring, Divider Valve Mounting | 1 |
| 42***70 | O-Ring | 2 |
| 42***10 | Plug | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0122-08a0 Steering Valve Orbitrol Valve
| 42***02 | Valve Assembly, Steering | 1 |
| 42***20 | Gland Bushing, Seal | 1 |
| 42***30 | Control Parts Assembly | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H0210-01a0 Hydraulic Pump Brake Oil Line And Suction Line Piping
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***40 | Screw | 2 |
| 01***55 | Screw | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-01a0 Hydraulic Piping Steering Pump Line Hose
| 01***32 | Washer, (Without Emergency Steering) | 8 |
| 07***32 | O-Ring,(See Fig. H0312-01a0-4) | 3 |
| 07***16 | Hose | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-02a0 Hydraulic Piping Steering Oil Cooler Line
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***12 | Clip,See Fig. K4010-41a1 | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-03a0 Hydraulic Piping Drain Line Hose
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-03a1 Hydraulic Piping Drain Line (Electronic Controlled Suspension System)
| 01***50 | Bolt | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-04a0 Hydraulic Piping Switch Pump To Cut-Off Valve Line
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
| 01***35 | Bolt,R.H. (For Add. Air Compressor) | 1 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-05a0 Hydraulic Piping Delivery Line Hose
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***09 | Nut,(For Japan) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-06a0 Hydraulic Piping Ppc Valve Pilot Line Mounting
| 01***16 | Bolt - Starting Motor Ground Cable | 9 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***50 | Bolt,(See Fig.A4010-C3w6) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-07a0 Hydraulic Piping Dump Cylinder Line
| 01***10 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-08a0 Hydraulic Piping Lift Cylinder Line
| 01***75 | Bolt (M10-1.50x75) | 4 |
| 01***50 | Bolt,(Europe Spec.) | 4 |
| 01***09 | Nut,(For Japan) | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-09a0 Hydraulic Piping P.P.C. Valve Line And Pilot Line
| 42***60 | Bracket | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-10a0 Hydraulic Piping Accumulator To Solenoid Valve (E.C.S.S.)
| 01***16 | Bolt - Starting Motor Ground Cable | 7 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 8 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4200-11a0 Hydraulic Piping Solenoid Valve To Control Valve (E.C.S.S.)
| 01***30 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4410-01a0 Steering Hydraulic Line Steering Cylinder Line
| 01***50 | Bolt,(See Fig.A4010-C3w6) | 4 |
| 01***09 | Nut,(For Japan) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4410-02a0 Steering Hydraulic Line Switch Pump To Cut Off Valve And Orbitrol Line
| 01***60 | Bolt, Mounting | 3 |
| 01***80 | Screw | 3 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4410-03a0 Steering Hydraulic Line Stop Valve
| 42***01 | Valve, Steering Stop | 2 |
| 42***30 | Poppet | 1 |
| 42***40 | Compression Spring | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4420-01a0 Ground Driven Steering Supply Pump
| 04***24 | Pin,Dowel (For No.3 Housing) | 4 |
| 04***18 | Ring, Retaining | 1 |
| 07***00 | O-Ring,(Y1620-11a0a-11) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4420-02a0 Ground Driven Steering Diverter Valve
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***30 | Screw | 2 |
| 01***70 | Screw | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4420-03a0 Ground Driven Steering Check Valve Assembly
| 07***35 | O-Ring, At Lower Oil Cooler Inlet Port | 1 |
| 70***11 | Body | 1 |
| 70***21 | Poppet | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4420-04a0 Ground Driven Steering Hydraulic Tank To Ground Driven Steering Pump
| 01***40 | Bolt (Op) | 4 |
| 01***85 | Bolt, Divider Valve Mounting | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4420-05a0 Ground Driven Steering Hydraulic Pump To Ground Driven Steering Pump
| 01***10 | Bolt,(With Joy Stick Steering) | 3 |
| 01***00 | Stud | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Hydraulic System : Fig No. H4420-06a0 Ground Driven Steering Hydraulic Piping
| 01***32 | Washer | 8 |
| 07***32 | O-Ring,(See Fig. H0312-01a0-4) | 2 |
| 07***15 | Hose | 1 |
Marks And Plates
Komatsu : Wa380-3mc(S/N A51001-Up) : Marks And Plates : Fig No. U0100-01a0 Marks And Plates English
| 09***01 | Plate? Safety,With E.S.Cover (For Australia) | 2 |
| 09***60 | Decal, Komatsu (White Lettering) (Behind Driver'S Door) | 2 |
| 09***55 | Mark, Komatsu (Cab Door) | 2 |
Operator'S Compartment And Control System
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0110-01a0 Operator'S Seat
| 01***20 | Bolt,See Fig. K4010-65a0 | 4 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 4 |
| 19***10 | Kit, Height Riser Spring | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0110-02a0 Operator'S Seat Air Ride
| 19***10 | Kit, Height Riser Spring | 1 |
| 19***00 | Kit, Frame Assembly | 1 |
| 19***20 | Kit, Lumbar Support | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0160-01a0 Seat Belt
| 02***25 | Bolt | 2 |
| 09***00 | Belt? Tether,Tether (2inch) | 2 |
| 41***50 | Washer | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-01a0 Operator'S Cab Window
| 01***25 | Bolt? Wing | 2 |
| 01***08 | Washer,(For Mounting First Aid Kit) | 2 |
| 23***40 | Strip, Weather | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-02a0 Operator'S Cab Interior Trim
| 42***10 | Screw,(With Washer) | 6 |
| 42***40 | Screw | 2 |
| 42***90 | Cover | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-03a0 Operator'S Cab Interior Trim
| 42***10 | Screw,(With Washer) | 7 |
| 42***80 | Cover, Wiper Motor - L.H | 1 |
| 42***90 | Cover, Wiper Motor - R.H | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-04a0 Operator'S Cab Roof
| 01***16 | Screw | 1 |
| 01***12 | Screw | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-05a0 Operator'S Cab Front Wiper
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 08***10 | Connector, Clip | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-06a0 Operator'S Cab Rear Wiper
| 01***16 | Screw, Mount Parking Lights | 1 |
| 01***12 | Bolt,(With Speedometer) | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-07a0 Operator'S Cab Electrical System
| 01***35 | Screw | 1 |
| 01***12 | Screw | 10 |
| 01***12 | Screw | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-08a0 Operator'S Cab Window Washer
| 01***16 | Screw | 2 |
| 07***65 | Tube, Washer | 1 |
| 08***08 | Grommet,(Without Beacon Lamp) | 3 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-09a0 Operator'S Cab Cap And Door Lock
| 01***25 | Bolt,(Rear Attachment Less) | 12 |
| 01***10 | Screw,(For Shipping) | 4 |
| 01***20 | Screw | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-10a0 Operator'S Cab Electrical Mounting Parts
| 01***10 | Screw | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 08***10 | Clamp | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-11a0 Operator'S Cab Left Hand Door
| 01***12 | Screw | 16 |
| 01***12 | Screw | 10 |
| 01***03 | Nut, Switch Knob | 16 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-12a0 Operator'S Cab Left Hand Door Lock
| 01***12 | Screw | 2 |
| 01***16 | Screw | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-13a0 Operator'S Cab Left Hand Door Mounting Parts
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***16 | Screw | 1 |
| 01***10 | Bolt - Relay And Flasher Mounting | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-14ao Operator'S Cab Right Hand Door
| 01***12 | Screw | 16 |
| 01***12 | Screw | 10 |
| 01***03 | Nut, Switch Knob | 16 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-15a0 Operator'S Cab Right Hand Door Lock
| 01***12 | Screw | 2 |
| 01***16 | Screw | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-16a0 Operator'S Cab Right Hand Door Mounting Parts
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***16 | Screw | 1 |
| 01***10 | Bolt - Relay And Flasher Mounting | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-17a0 Operator'S Cab Front Interior Trim
| 01***10 | Plain Washer | 10 |
| 20***20 | Ashtray | 1 |
| 41***80 | Seal | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-18a0 Operator'S Cab Antenna Cover And Speaker Cover
| 00***01 | Lighter, Cigarette | 1 |
| 01***12 | Screw | 2 |
| 01***10 | Bolt - Relay And Flasher Mounting | 3 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-19a0 Operator'S Cab Base Seal
| 42***10 | Seal | 1 |
| 42***20 | Seal | 1 |
| 42***30 | Seal, L.H | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-20a0 Operator'S Cab Front Interior Cab
| 09***06 | Cap - Machines Without Rear Wiper | 8 |
| 41***80 | Cover, Right Hand | 1 |
| 41***20 | Cover, Left Hand | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-21a0 Operator'S Cab Mounting Parts
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***05 | Capscrew | 6 |
| 01***00 | Bolt (Op) | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0210-22a0 Operator'S Cab Handrails
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0220-01a0 Operator'S Cab Sound Insulation Sheets
| 41***70 | Sheet, R.H | 1 |
| 41***80 | Sheet, Front | 1 |
| 41***90 | Sheet, Front | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0310-01a0 Floor Mat
| 41***70 | Mat, Floor | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0350-01a0 Window Washer Tank
| 01***08 | Screw - Clip Mounting | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 3 |
| 01***08 | Washer,(For Mounting First Aid Kit) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0710-01a0 Air Conditioner
| 01***20 | Bolt,See Fig. K4010-11a0 | 2 |
| 20***20 | Receiver Tank, Receiver | 1 |
| 42***90 | Cap | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0710-02a0 Heater/Air Conditioner Filter Box
| 01***40 | Bolt? Wing,See Fig. K4010-12a0 | 1 |
| 01***20 | Bolt,See Fig. K4010-11a0 | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 12 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0710-03a0 Heater/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 : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0710-04a0 Heater/Air Conditioner Air Duct
| 42***52 | Duct Assembly, Air | 2 |
| ND***20 | Screw With Washer, Tapping | 2 |
| ND***80 | Screw With Washer, Tapping | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0710-05a0 Air Conditioner Compressor
| 42***90 | Compressor Assembly, A/C (A-Type) | 1 |
| ND***70 | Clamp, Tapping | 1 |
| ND***00 | Washer? 0.3mm,Plate? Sk | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0710-06a0 Heater
| 42***10 | Heater, Cab | 1 |
| ND***40 | Pipe,See Fig. K4010-15a0 | 1 |
| ND***40 | Bushing,See Fig. K4010-15a0 | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0710-06a2 Air Conditioner
| 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 : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0710-07a0 Blower
| ND***90 | Screw,See Fig. K4010-16a0 | 8 |
| ND***70 | Bracket,See Fig. K4010-16a0 | 1 |
| ND***41 | Screw,See Fig. K4010-16a0 | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0711-01a0 Air Conditioner Compressor Mounting
| 01***85 | Bolt - M8 X 85lg | 1 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0711-02a0 Air Conditioner Compressor Piping
| 01***10 | Bolt - Relay And Flasher Mounting | 2 |
| 01***25 | Screw | 2 |
| 01***30 | Bolt,See Fig. K4010-17a0 | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0711-02a0 Air Conditioner Electrical And Mounting
| 01***12 | Bolt,(See Fig. K0210-16a0) | 8 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 08***10 | Connector, Clip | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0711-03a0 Air Conditioner Condenser Mounting
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 5 |
| 01***09 | Nut,(For Japan) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0712-01a0 Air Conditioner Vent 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 : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0713-01a0 Heater Piping
| 01***10 | Bolt - Relay And Flasher Mounting | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0714-01a0 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 : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0715-01a0 Rear Console Box
| 01***10 | Screw | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 5 |
| 01***12 | Bolt,(With Speedometer) | 3 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0715-02a0 Console Box (L.H.)
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 3 |
| 01***08 | Washer,(For Joy Stick Steering) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0715-03a0 Air Conditioner And Heater Box L.H. Console Box
| 42***30 | Finisher | 1 |
| 42***30 | Gasket | 1 |
| 42***10 | Gasket | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K0810-01a0 Radio Am/Fm Cassette
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
| 08***00 | Connector (Modify Air Dryer Lead) | 2 |
| 08***06 | Terminal | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4100-01a0 Floor Support
| 01***50 | Bolt,(For Large Size Tire) | 20 |
| 01***65 | Bolt,(Without Rops) | 8 |
| 01***24 | Nut | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4200-01a0 Floor Frame
| 01***12 | Screw,Sems | 1 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 12 |
| 08***11 | Spring Clip | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4200-02a0 Floor Console Box (R.H.)
| 01***16 | Screw,(For Joy Stick Steering) | 5 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 2 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4200-03a0 Floor (P.P.C. Valve Line)
| 01***20 | Bolt,(Forwarded Individually Parts) | 3 |
| 01***35 | Bolt, Mount Bracket To Floor | 6 |
| 07***18 | O-Ring, Divider Valve Mounting | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4200-04a0 Floor Related Parts Without Air Conditioner/Heater
| 01***10 | Bolt - Relay And Flasher Mounting | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 09***12 | Cap,(With Auto Emergency Steering) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4210-01a0 Floor Harness
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***10 | Bolt - Relay And Flasher Mounting | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 18 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4210-02a0 Floor Harness R.H. Console Box
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***16 | Screw, Mount Parking Lights | 4 |
| 01***25 | Screw | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4210-51a0 Maintenance Monitor Internal Parts
| 01***10 | Washer,(Except Japan) | 12 |
| 01***05 | Washer,(Except Japan) | 12 |
| 08***03 | Bulb? 3w,Turn Signal Lamp | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4215-01a0 Marks And Plates Inside Cab
| 41***80 | Decal, Back Up Alarm (English) | 1 |
| 41***10 | Plate, Caution, Ether Start | 1 |
| 41***10 | Plate, Kit | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4220-01a0 Main Monitor Gauge And Sensor
| 01***12 | Screw,(With Articulate Indicator) | 8 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4220-51a0 Main Monitor Internal Parts
| 78***10 | Bulb - 1.4 Watt | 9 |
| 78***00 | Case Assembly | 1 |
| 78***00 | Screw | 12 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4410-01a0 Engine Control
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***70 | Screw | 1 |
| 01***20 | Bolt,See Fig. K4010-11a0 | 3 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4420-01a0 Wheel Column And Steering Valve
| 01***40 | Screw | 1 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 1 |
| 36***10 | Nut | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4420-02a0 Wheel Column And Steering Valve Support And Mounting
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 3 |
| 01***20 | Capscrew | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4420-03a0 Wheel Column And Steering Valve Column Cover
| 01***30 | Bolt, Mounting - Front Hand Rails | 4 |
| 01***08 | Washer,(For Joy Stick Steering) | 5 |
| 41***90 | Plug | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4430-01a0 Transmission Control Switch
| 01***08 | Screw, Mount Damper To Shaft | 6 |
| 01***12 | Screw | 2 |
| 01***08 | Screw, Terminal | 10 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-01a0 Brake Control Accumulator To Brake Valve
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-02a0 Brake Control Single Brake Valve
| 01***20 | Screw | 1 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 4 |
| 01***40 | Bolt,See Fig. K4010-64a0 | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-03a0 Brake Control Tandem Brake Valve
| 01***20 | Screw | 1 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 4 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 3 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-04a0 Brake Control Brake Valve To Hydraulic Tank
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***35 | Bolt, Mount Bracket To Floor | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-05a0 Brake Control Front Brake Line
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-06a0 Brake Control Rear Brake Line
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-07a0 Brake Control Emergency Parking Brake Release
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-08a0 Brake Control Parking Brake Release Valve
| 41***12 | Valve, Emergency Parking Brake | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-09a0 Brake Control Accumulator Piping
| 01***50 | Bolt,(Spark Arrester Spec.) | 1 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 2 |
| 01***40 | Bolt,(For Operator'S Cab) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-10a0 Brake Control Accumulator And Sensor Mounting
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
| 42***40 | Nut, Mounting Steering Wheel | 12 |
| 42***10 | Switch,Brake Accumulator | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-11a0 Brake Control Charge Valve To P.P.C. Valve
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
| 01***09 | Nut, Lock | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-12a0 Brake Control P.P.C. Pump To Charge Valve
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***85 | Bolt,(For Reversible Fan) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-13a0 Brake Control Accumulator Charge Valve
| 07***11 | O-Ring,(Tm8202-009) | 1 |
| 07***14 | O-Ring,(Without Maintenance Monitor) | 1 |
| 07***18 | O-Ring (Kit) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4460-14a0 Brake Control Accumulator Caution Plate
| 09***00 | Plate? Safety,(English) (Lettering Type) | 3 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4470-01a0 Brake Oil Piping Axle Lines
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 4 |
| 41***10 | Distributor | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4500-01a0 Loader Control Equipment Control Lever
| 01***16 | Screw,(For Joy Stick Steering) | 4 |
| 01***30 | Screw, Mounting | 1 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4500-02a0 Loader Control Work Equipment Lock Lever
| 01***20 | Bolt - Mount Risers To Cab Floor | 2 |
| 04***20 | Pin, Spring Retainer | 2 |
| 09***00 | Knob,Lock Lever | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4500-0302 Loader Control Mono-Lever Control Linkage, Dump/Tilt Or Bucket
| 01***03 | Nut, L. H. Thread | 3 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 3 |
| 01***06 | Nut, (Service Parts) | 6 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4500-03a0 Loader Control Standard Control Linkage
| 01***03 | Nut, L. H. Thread | 2 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 01***07 | Nut,(With Body Positioner) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4500-0402 Loader Control Mono-Lever Control Lever
| 01***30 | Screw, Mounting | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 1 |
| 01***04 | Nut,(For Air Conditioner Less) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4500-05a2 Loader Control Mono-Lever Control Linkage, Raise/Lower Or Boom
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***03 | Nut, L. H. Thread | 2 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4500-06a2 Loader Control Front Attachment Control Linkage
| 01***03 | Nut; Was 01508-20603, Nut? L.H. Thread,L.H. Thread | 1 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
| 01***06 | Nut, (Service Parts) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Operator'S Compartment And Control System : Fig No. K4504-01a0 Bucket Positioner
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***35 | Bolt,R.H. (For Add. Air Compressor) | 4 |
| 01***16 | Washer, 1.6 mm Thick | 1 |
Power Train And Final Drive
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4200-01a0 Drive Shaft (Center)
| 01***50 | Bolt - Spider To Transmission And To Front Drive | 8 |
| 25***R1 | Bolt | 8 |
| 42***30 | Spider Assembly | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4200-02a0 Drive Shaft (Front)
| 01***60 | Bolt, Hanger Bearing Mounting | 4 |
| 01***20 | Bolt, Fuel Tank Mounting | 1 |
| 01***50 | Bolt - Spider To Transmission And To Front Drive | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4200-03a0 Drive Shaft Rear
| 01***50 | Bolt - Spider To Transmission And To Front Drive | 8 |
| 25***R1 | Bolt | 8 |
| 42***30 | Spider Assembly | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4300-01a0 Transmission Harness
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 1 |
| 04***12 | Clip, Hose | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4300-02a0 Transmission Mounting Parts
| 01***35 | Bolt, M10x1.5x35 | 12 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
| 42***10 | O-Ring, Sealing - Flywheel Housing End | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4300-03a0 Transmission Parking Brake And Oil Cooler Piping
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***11 | Hose Assembly | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-51a0 Transmission Transmission Case
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 13 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 5 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-52a0 Transmission Clutch And Brake Housing
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 8 |
| 01***45 | Bolt, Mounting Cranking Motor | 7 |
| 01***20 | Bolt,For Weight Adjusting Bolt | 7 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-53a0 Transmission Forward And Reverse Clutch
| 04***50 | Ring, Snap | 1 |
| 06***10 | Roller Bearing | 1 |
| 41***33 | Spring, Wave | 20 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-54a0 Transmission First And Third Clutch
| 04***60 | Ring, Snap | 1 |
| 04***62 | Ring, Snap | 1 |
| 06***12 | Bearing,Roller | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-55a0 Transmission Second And Fourth Clutch
| 04***65 | Ring, Snap | 1 |
| 04***80 | Ring,Snap | 1 |
| 06***12 | Bearing,Roller | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-56a0 Transmission Output Shaft
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
| 01***20 | Bolt, Mount Side Weights | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-57a0 Transmission Parking Brake
| 01***50 | Bolt,(Spark Arrester Spec.) | 3 |
| 01***32 | Washer,(With Auto Emergency Steering) | 3 |
| 07***12 | O-Ring, Between Valve And Pump | 3 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-58a0 Transmission Idler And Emergency Gear Pump
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 04***18 | Ring,Snap (With Emergency Steering) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-59a0 Transmission P.T.O.
| 04***20 | Ring, Retaining | 1 |
| 04***20 | Ring, Retainer | 1 |
| 04***04 | Ring, Snap | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-60a0 Transmission Control Valve Mounting
| 01***90 | Bolt (M10-1.50x90) | 1 |
| 01***70 | Bolt - Bracket And Oil Inlet Tubemounting | 2 |
| 01***80 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-61a0 Transmission Control Valve Lower Valve
| 01***35 | Bolt,(Without Auto Priming System) | 7 |
| 01***06 | Screw | 1 |
| 01***25 | Screw | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-62a0 Transmission Control Valve Solenoid Valve
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 16 |
| 01***16 | Screw,(Sandy And Dusty Terrain S.) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-63a0 Transmission Control Valve Upper Valve
| 01***25 | Bolt,(Without Auto Priming System) | 14 |
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***45 | Bolt,(With Water Separator Type) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-65a0 Transmission Accumulator Valve
| 01***25 | Screw | 4 |
| 07***14 | O-Ring,(F4350-63a1a-2 ) | 1 |
| 07***38 | Ring, Seal - Between Sections | 3 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-66a0 Transmission Pump To Case
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***80 | Bolt,(With Corrosion Resistor) | 4 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 7 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-67a0 Transmission Case To Filter
| 01***45 | Screw | 4 |
| 01***55 | Screw | 4 |
| 01***60 | Bolt,(F4320-52a0 -5- ) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-68a0 Transmission Oil Filter
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 1 |
| 07***09 | Plug, Oil Drain | 1 |
| 41***00 | Filter Assembly (See Pg F-058) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-69a0 Transmission Filter And Breather
| 01***40 | Bolt (Op) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-70a0 Transmission Accessory
| 01***50 | Capscrew | 8 |
| 01***60 | Bolt,(F4320-52a0 -5- ) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4350-71a0 Torque Converter
| 01***25 | Bolt,(Rear Attachment Less) | 32 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 18 |
| 01***60 | Bolt,(F4320-52a0 -5- ) | 12 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4400-01a0 Front Axle Final Drive
| 01***20 | Bolt, Fuel Tank Mounting | 2 |
| 41***70 | Dowel Pin | 6 |
| 41***81 | Pin, Dowel | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4400-02a0 Front Axle Axle Housing
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 42***10 | Housing, R.H | 1 |
| 42***20 | Housing, L.H | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4400-03a0 Front Axle Standard Differential
| 01***40 | Capscrew | 38 |
| 01***45 | Hexagon Bolt | 16 |
| 01***90 | Bolt,(Without Cab) | 12 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4400-03a1 Front Axle Limited Slip Differential
| 01***40 | Bolt,(Not Used With Cab) | 44 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Lower) | 16 |
| 01***50 | Bolt, Radiator To Frame | 10 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4400-04a0 Front Axle Brake And Brake Housing
| 01***00 | Bolt,(For 27.00-49) | 4 |
| 01***16 | Bolt | 4 |
| 01***65 | Bolt | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4400-05a0 Front Axle Axle And Wheel Mounting
| 01***70 | Bolt,(North America Spec.) | 8 |
| 01***22 | Nut,(North America Spec.) | 8 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 36 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4500-01a0 Rear Axle Final Drive
| 01***20 | Bolt, Fuel Tank Mounting | 2 |
| 41***70 | Dowel Pin | 6 |
| 41***81 | Pin, Dowel | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4500-02a0 Rear Axle Axle Housing
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 42***10 | Housing, R.H | 1 |
| 42***20 | Housing, R.H | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4500-03a0 Rear Axle Standard Differential
| 01***40 | Bolt,(Not Used With Cab) | 20 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Lower) | 16 |
| 01***40 | Capscrew | 18 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4500-03a1 Rear Axle Limited Slip Differential
| 01***40 | Bolt,(Not Used With Cab) | 44 |
| 01***50 | Bolt, Radiator To Frame | 10 |
| 01***45 | Hexagon Bolt | 16 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4500-04a0 Rear Axle Brake And Brake Housing
| 01***00 | Bolt,(For 27.00-49) | 4 |
| 01***16 | Bolt | 4 |
| 01***65 | Bolt | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4500-05a0 Rear Axle Wheel Mounting Parts
| 01***60 | Washer,(Without Rops Guard? Canopy) | 36 |
| 41***70 | Bolt, Mounting Rear Wheels | 36 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Power Train And Final Drive : Fig No. F4810-01a0 Transmission Mounting
| 01***30 | Bolt, Mount Transmission To Frame | 2 |
| 01***70 | Bolt, Adjusting | 3 |
| 01***90 | Bolt, Adjusting | 1 |
Service Kit
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1600-01a0 Hydraulic Pump Transmission (1/2)
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***24 | Pin,Dowel (For No.3 Housing) | 4 |
| 04***12 | Ring, Snap | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1600-02a0 Hydraulic Pump Transmission (2/2)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1610-31a0 Hydraulic Pump Switch Pump
| 04***20 | Ring, Retaining | 1 |
| 70***30 | Coupling Assembly | 1 |
| 70***11 | Seal, Oil | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1610-32a0 Hydraulic Pump Steering Pump
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 07***55 | O-Ring,Front Yoke | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1610-33a0 Hydraulic Pump Loader Pump
| 70***70 | Screw | 4 |
| 70***81 | O-Ring | 1 |
| 70***80 | Washer, Spring | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1610-34a0 Hydraulic Pump P.P.C. Pump
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 07***32 | O-Ring (Kit) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1620-01a0 Lift Cylinder
| 01***40 | Capscrew - M12 X 1.75 X 40lg | 6 |
| 01***85 | Bolt | 4 |
| 01***83 | Washer, Spring | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1620-11a0 Dump Cylinder
| 01***40 | Capscrew - M12 X 1.75 X 40lg | 6 |
| 01***65 | Bolt,(For Shipping) | 12 |
| 01***45 | Washer,(Without R.O.P.S.) | 12 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1622-01a0 Steering Cylinder
| 07***80 | O-Ring,Hydraulic Oil Filter | 1 |
| 07***75 | O-Ring,Cylinder Head | 1 |
| 07***08 | Plug,(For W/O. Corrosion Resistor) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1629-01a0 Brake Accumulator
| 41***30 | Accumulator Assembly | 2 |
| 41***40 | Body, End Seal | 2 |
| 41***50 | Ring, Teflon | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1660-01a0 2-Spool Control Valve Main Valve
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***20 | Bolt, Mount Spool Covers | 8 |
| 07***35 | O-Ring,(F4350-61a0 -32 ) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1660-02a0 2-Spool Control Valve Sub Assembly
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***16 | Screw | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1660-03a0 2-Spool Control Valve Suction And Safety And Relief
| 07***16 | O-Ring,Suction And Relief Valve | 1 |
| 07***16 | Ring, Back-Up | 1 |
| 07***34 | O-Ring,Transmission And Steering Case | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1660-04a0 2-Spool Control Valve Pilot Valve
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 07***20 | O-Ring,(0202-007) | 1 |
| 07***20 | Ring, Back-Up | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1661-01a0 3-Spool Control Valve Complete Assembly
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***20 | Bolt, Mount Spool Covers | 12 |
| 01***23 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1670-01a1 P.P.C. Valve
| 07***20 | O-Ring,Relief Valve | 4 |
| 07***12 | Plug,Taper | 2 |
| 70***05 | Valve Assembly, P.P.C. - Two-Spool | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1670-01a2 P.P.C. Valve For Machines Equipped With Three-Spool Control Valve
| 07***20 | O-Ring,Relief Valve | 4 |
| 07***23 | O-Ring,(Crusher?Other Att.For Ppc Con | 2 |
| 07***09 | Plug,(For 2-Actuater Attachment) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1679-01a0 Hydraulic Piping Front Attachment Line (With 3-Spool Control Valve)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 12 |
| 01***50 | Bolt,(See Fig.A4010-C3w6) | 2 |
| 01***08 | Nut,See Fig. K4010-04a0 | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1679-02a0 Hydraulic Piping Ppc Valve Line - Accumulator Charge Valve To Ppc Valve (3-Spool Valve)
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
| 01***09 | Nut, Lock | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1679-03a0 Hydraulic Piping Ppc Valve Line - Pilot Line (3-Spool Valve)
| 01***20 | Bolt,(Forwarded Individually Parts) | 3 |
| 01***16 | Bolt - Starting Motor Ground Cable | 9 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Service Kit : Fig No. Y1679-04a0 Hydraulic Piping Ppc Valve Line - Pilot Line (3-Spool Valve)
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
| 04***10 | Clip | 5 |
| 07***23 | O-Ring,(Crusher?Other Att.For Ppc Con | 2 |
Suspension And Wheels (Wheel Type Machine)
Komatsu : Wa380-3mc(S/N A51001-Up) : Suspension And Wheels (Wheel Type Machine) : Fig No. S0110-01a0 Rim 20.5 X 25 16pr-L2,16pr-L3 Tubeless Tire
| 42***00 | Wheel Assembly, 23.5 X 25 | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Suspension And Wheels (Wheel Type Machine) : Fig No. S0120-01a0 Rim 23.5 X 25 Tubeless Tire
| 56***60 | O-Ring,Bridgestone? Vrls | 4 |
| 61***91 | Valve | 4 |
Work Equipment
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4110-01a0 Boom Assembly Standard
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
| 07***00 | Fitting, Grease (Steering Cylinder) | 1 |
| 42***10 | Seal, Dust | 8 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4110-02a0 Boom Assembly Mounting Parts
| 01***30 | Bolt - Pin Mounting | 7 |
| 01***06 | Nut, (Service Parts) | 12 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 16 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4110-03a0 Boom Assembly Boom Kick Out
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4110-04a0 Boom Assembly High Lift
| 07***00 | Fitting, Grease - Upper Hinge Pin | 5 |
| 42***10 | Seal,Dust (Kit) | 8 |
| 42***50 | Seal,Dust (Kit) | 2 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4120-01a0 Bucket, 3.0 Cu. M. With Bolt-On Cutting Edge, 3.2 Cu. M.
| 01***60 | Washer,Single Flange (Trimming) | 4 |
| 02***75 | Bolt | 4 |
| 02***33 | Nut | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4122-01a0 Bolt-On Cutting Edge
| 01***60 | Washer,Single Flange (Trimming) | 14 |
| 02***85 | Bolt, Mount Cutting Edge | 14 |
| 02***22 | Nut, 7/8 In. Nc | 14 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4130-02a0 Bolt-On Bucket Teeth Esco
| 02***90 | Bolt, Plow - 1 In Nc X 3 9/16 | 2 |
| 02***05 | Bolt, Mount Corner Adapters | 18 |
| 02***22 | Nut, 7/8 In. Nc | 18 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4140-01a0 Lift Cylinder Hydraulic Piping
| 01***55 | Bolt - Mount Cage To Transmission Case | 2 |
| 01***09 | Nut | 4 |
| 01***09 | Nut,(For Japan) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4140-02a0 Lift Cylinder Mounting Parts
| 01***30 | Bolt - Pin Mounting | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
| 42***10 | Seal,Dust (Kit) | 4 |
Komatsu : Wa380-3mc(S/N A51001-Up) : Work Equipment : Fig No. T4150-01a0 Dump Cylinder Piping And Mounting
| 01***60 | Bolt,(F4320-52a0 -5- ) | 4 |
| 01***30 | Bolt - Pin Mounting | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
WA380-3MC(S/N A51001-UP) serial number reference
The PIN plate is located on the front frame, on the right-hand side behind the front wheel. Read the first three characters of the serial number sequence on the machine plate to identify the prefix.
| Prefix | Identifies | Notes |
|---|---|---|
| A51 | WA380-3MC | Identifies the WA380-3MC series. Serial range A51001-UP. |
Frequently asked questions
What engine is installed in the WA380-3MC?
The specific engine model for this serial range is not explicitly named in the provided documentation; however, it is a Tier 4 compliant unit requiring DEF for emissions control.
What is the operating weight of this loader?
The exact operating weight for the WA380-3MC (S/N A51001-UP) is not specified in the provided text, though related Komatsu loaders in this class typically fall within a heavy-duty range.
What model replaced the WA380-3 series?
The documentation lists several subsequent models in the WA380 lineage, including the WA380-5, WA380-6, and WA380-7.
What WA380-3MC(S/N A51001-UP) owners discuss
What are the common symptoms of hydraulic system failure on this machine?
What should be checked if the engine fails to start or experiences hard starting?
What are the typical engine performance issues and cooling concerns?
What electrical or sensor issues are reported in Komatsu machines of this era?
What are the recommended fluid specifications for maintenance?
What is critical to check when purchasing a used WA380-3MC?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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