Komatsuwheel loadersmall ( - wa120 / sk*)
Komatsu WA30-5(S/N 26001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu WA30-5 is a compact wheel loader designed for light construction, agricultural, and municipal applications. Produced from 2001 to 2008, this fifth-generation model succeeded the WA30-3 and preceded the WA30-6 series. It is powered by a 3-cylinder, naturally aspirated Komatsu 3D84E-3B engine displacing 1491.2 cc (91 cu in) and delivering 29 hp (21.6 kW) at 2500 rpm. The machine features a hydrostatic transmission with a maximum travel speed of 15.0 km/h (9.3 mph). Operating weights vary by configuration, typically ranging from 1944 kg to 1945.9 kg (4285–4290 lb), with a static tipping load of approximately 1945 kg (4285 lb). Configurations include standard and high-lift booms, various bucket widths, and enclosed ROPS/FOPS cabs.
Across the WA30 series generations, Komatsu transitioned from mechanical controls to more refined hydrostatic powertrains and improved operator ergonomics in the WA30-5. The WA30-5 remains significant in the used and parts market due to its widespread deployment in small-scale earthmoving and material handling. Its simple, naturally aspirated engine and robust hydrostatic drive make it a cost-effective option for fleets seeking reliable, low-maintenance compact loaders. The machine's compact dimensions and tight turning radius allow it to operate in confined spaces where larger loaders cannot, sustaining high demand for replacement parts and service.
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 WA30-5(S/N 26001-UP) specifications
Engine
| Model | 3D84E-3B |
| Gross Power | 29 hp (21.6 kW) @ 2500 rpm |
| Displacement | 91 cu in (1491 cc) |
| Cylinders | 3 |
| Aspiration | Natural |
Weights
| Static Tipping Weight | 1944 kg (4285 lb) |
| Operating Weight | Not documented for this exact serial range — verify with your dealer |
Dimensions
| Length With Bucket On Ground | 13.25 ft (4.04 m) |
| Width Over Tires | 4.92 ft (1.50 m) |
| Height To Top Of Cab | 8.08 ft (2.46 m) |
| Wheelbase | 5.75 ft (1.75 m) |
| Ground Clearance | 0.88 ft (0.27 m) |
| Hinge Pin - Max Height | 8.83 ft (2.69 m) |
| Reach At Max Lift And Dump | 2.58 ft (0.79 m) |
| Dump Clearance At Max Raise | 7 ft (2.13 m) |
Performance
| Max Speed - Forward | 9.3 mph (15.0 km/h) |
| Max Speed - Reverse | 9.3 mph (15.0 km/h) |
| Breakout Force | 5950 lb (2699 kg) |
| Bucket Capacity - Heaped | 0.52 yd3 (0.40 m3) |
| Bucket Width | 5.17 ft (1.57 m) |
| Turning Radius | 10.5 ft (3.20 m) |
| Relief Valve Setting | 2990 psi (206.2 bar) |
| Raise Time | 4.6 sec |
| Dump Time | 1 sec |
| Lower Time | 2.8 sec |
Service capacities (summary)
| Fuel Capacity | 11.9 gal (45.0 l) |
| Hydraulic System Fluid Capacity | 7.4 gal (28.0 l) |
| Cooling System Fluid Capacity | 4.9 l (1.3 gal) |
| Front Axle/Diff Fluid Capacity | 5.3 l (1.4 gal) |
| Rear Axle/Diff Fluid Capacity | 5.3 l (1.4 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
WA30-5(S/N 26001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine Crankcase (with filter) | 3.8 L (1.0 US gal) | Komatsu Diesel Engine Oil (TO series) or equivalent API CD/CF grade; SAE 15W-40 for general use, SAE 5W-30 for cold climates, SAE 30W for warm climates |
| Cooling System | 4.9 L (1.3 US gal) | Komatsu Super Coolant AF-NAC or equivalent ethylene glycol-based heavy-duty coolant |
| Fuel Tank | 45.0 L (11.9 US gal) | Ultra-low sulfur diesel fuel |
| Transmission | 10.5 L (2.8 US gal) | Komatsu Powertrain Oil (TO series) or equivalent universal transmission fluid meeting Komatsu specifications |
| Final Drive (each) | Not documented for this exact serial range — verify with your dealer | Not documented for this exact serial range — verify with your dealer |
| Hydraulic System and Tank | 28.0 L (7.4 US gal) | Komatsu Hydraulic Oil (HO series) or equivalent ISO VG46 hydraulic oil |
| Front Axle/Differential | 5.3 L (1.4 US gal) | Komatsu Axle Oil (AXO 80W) or equivalent SAE 80W gear oil API GL-4 |
| Rear Axle/Differential | 5.3 L (1.4 US gal) | Komatsu Axle Oil (AXO 80W) or equivalent SAE 80W gear oil API GL-4 |
| Grease | N/A | Lithium-based complex grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu WA30-5(S/N 26001-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 WA30-5(S/N 26001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize KOWA fluid analysis at every 500-hour interval to monitor engine wear metals, hydraulic contamination, and coolant condition. Check the air filter restriction indicator daily; replace the outer element at 1000 hours or when indicated. Monitor hydraulic oil viscosity and water content closely, as the WA30-5’s hydrostatic system is sensitive to contamination. Use Komatsu Genuine Lubricants or equivalents meeting Komatsu Engineering Standards to ensure proper additive packages and protection against wear.
Corrective & Common Repairs
Address frequent issues with the hydrostatic transmission seals and hydraulic pump wear, which can lead to loss of power or slow cycle times. Inspect the 3D84E-3B engine’s fuel injection system for clogged nozzles or injector leaks, common in older naturally aspirated units. Check the articulation pins and bushings for excessive play, which affects steering precision. Replace worn brake pads and inspect the wet disc brake system for fluid leaks or glazing to maintain safe stopping power.
Overhaul & Rebuild Points
Plan for major powertrain overhauls around 10,000–15,000 hours. Inspect the final drive gears and bearings for pitting or wear, replacing oil seals to prevent contamination. Rebuild the hydraulic pump and motor if flow rates drop below specification or noise levels increase. Check the engine cylinder bore for wear and replace pistons or rings if compression is lost. Inspect the transmission torque converter and stator for fatigue cracks or excessive wear during major service intervals.
Seasonal & Environment Servicing
In cold climates, use low-temperature hydraulic oil and ensure the cooling system is protected with the correct concentration of Komatsu Super Coolant AF-NAC. Check the battery charge and insulation regularly to prevent starting failures. In dusty environments, clean the radiator and oil cooler fins daily to prevent overheating. Inspect the cab seals and heater/defroster operation to maintain operator comfort. Adjust tire pressure seasonally to optimize traction and minimize wear on the 152.4 cm (60 in) wide machine.
WA30-5(S/N 26001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| YM129100-55650 | Element,Fuel Filter | Fuel system service | Check fitment → |
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| YM129150-35152 | Filter Element | Scheduled service item | Check fitment → |
| 363-18-31470 | Element,Hydraulic | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
WA30-5(S/N 26001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E10 | Engine controller power failure | ECM power connections, fuses, or ground wires are compromised | Inspect ECM power connections, fuses, and ground wires |
| E11 | Engine protection—output power reduced | High coolant temperature, low oil pressure, or clogged air filter | Check coolant temperature, oil pressure, and air filter |
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA441 | Battery voltage too low | Weak battery or alternator malfunction | Replace the alternator or battery; check the voltage regulator |
| CA442 | Battery voltage too high | Faulty voltage regulator or alternator overcharging | Replace the alternator or battery; check the voltage regulator |
| AA10NX | Air cleaner clogging | Dirty or blocked air filter element | Replace the air filter |
| B@BCNS | Engine coolant overheating | Low coolant level, clogged radiator fins, or fan belt failure | Check radiator fins, fan belt, and coolant level |
| B@HANS | Hydraulic oil overheating | Contaminated hydraulic oil, clogged filter, or cooler fan issue | Change hydraulic filter and oil; check cooler fan |
| AB00KE | Charging voltage too low | Alternator failure or loose drive belt | Replace the alternator or tighten the belt |
| A570NX | Engine oil filter clogging | Clogged engine oil filter element | Replace filter element |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
WA30-5(S/N 26001-UP) attachments & work tools
Standard Buckets
General-purpose buckets for light materials like sand and gravel are standard for this class. Heaped capacity ranges from 0.4 to 0.6 cubic yards (0.4 to 0.5 cubic meters). Bucket width is approximately 5.17 feet (1.575 meters). Breakout force is rated at 5,950 pounds (2,699 kilograms).
Coupler Systems
The WA30-5 utilizes a standard quick-attach coupler system for bucket interchange. Specific coupler part numbers are not documented in the provided sources; verify exact mounting interface dimensions with your dealer.
Hydraulic Kits
Attachment operation requires hydraulic flow from the main system. The hydraulic system relief valve setting is 2,990 psi (206.2 bar). Total hydraulic fluid capacity is 7.4 gallons (28.0 liters). No specific auxiliary hydraulic kit part numbers are listed in the source text.
Engine & Power
The WA30-5 (S/N 26001-UP) is powered by a Komatsu 3D84E-3B engine. This is a 3-cylinder, naturally aspirated diesel with 91 cubic inches (1,491.2 cc) displacement. Gross power output is 29 hp (21.6 kW) at 2,500 rpm.
Fluid Specifications
Komatsu recommends Komatsu Genuine Oil products. Hydraulic system uses HO series hydraulic oil. Axle and differential fluids use AXO series axle oil. Engine oil and powertrain fluid use TO series oil. Coolant is Super-coolant AF-NAC.
Guarding & Options
Factory guarding options such as FOPS/ROPS cab structures are standard for operator safety. Specific guarding part numbers or optional guard configurations are not detailed in the provided specifications.
All WA30-5(S/N 26001-UP) assemblies by section
Every catalogued assembly group for the Komatsu WA30-5(S/N 26001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
3d84e-5x-Ab Engine S/N 00101-Up
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Air Cleaner (Single Element)(#01020-)
| YM***60 | Bolt,Wing | 1 |
| YM***60 | Silencer | 1 |
| YM***00 | Body | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Air Intake Manifold And Connection(#01020-)
| YM***01 | Heater,Intake Air | 1 |
| YM***02 | Bolt Plated | 4 |
| YM***00 | Manifold,Air Intake | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Alternator (40a) (Inner Parts)(#01020-)
| YM***00 | Bearing,Ball | 1 |
| YM***80 | Spring | 2 |
| YM***50 | Nut | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Alternator And Mounting (40a)(#01020-)
| YM***40 | Screw | 1 |
| YM***20 | Plate,Adjust | 1 |
| YM***52 | Screw | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Camshaft And Tappet
| YM***80 | Camshaft Ass'Y | 1 |
| YM***01 | Gear Ass'Y,Camshaft | 1 |
| YM***50 | Bearing, Thrust | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Crankshaft
| YM***80 | Parallel Pin | 1 |
| YM***50 | Pulley,Crank | 1 |
| YM***01 | Gear,Crank | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Cylinder Block
| YM***30 | Main Metal Ass'Y (Std) | 4 |
| YM***50 | Plug | 1 |
| YM***20 | Screw | 8 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Cylinder Block Accsessory(#01020-)
| YM***00 | O-Ring (Kit) | 1 |
| YM***50 | Guide,Oil Gauge | 1 |
| YM***50 | Oil Pressure Transmitter | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Cylinder Head
| YM***31 | Gasket,Head (Kit) | 1 |
| YM***80 | Retainer, Spring | 6 |
| YM***40 | Seal,Valve? Exhaust (Kit) | 3 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Cylinder Head Cover(#01020-)
| YM***10 | Retainer | 1 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***20 | Cover | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Drive Gear(#01020-)
| YM***02 | Screw | 3 |
| YM***00 | Washer,Spring | 1 |
| YM***01 | Gear,Injection | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Electrical Parts (Forwerded Individually Parts)(#01020-)
| YM***10 | Relay,Stop Solenoid | 1 |
| YM***00 | Relay,Safety | 1 |
| YM***20 | Time Switch | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Flywheel And Flywheel Housing(#01020-)
| YM***00 | Gear,Ring | 1 |
| YM***70 | Screw | 6 |
| YM***80 | Parallel Pin | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Front Cover(#01020-)
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***40 | O-Ring (Kit) | 4 |
| YM***40 | O-Ring,Drain Plug | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Front Hanger(#01020-)
| YM***00 | Suspension Plate | 1 |
| YM***42 | Screw | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Fuel Filter And Piping(#01020-)
| YM***10 | Protector | 1 |
| YM***00 | Fuel Feed Pump, Assembly | 1 |
| YM***02 | Screw | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Fuel Injection Pump And Piping(#01020-)
| YM***20 | Retainer, Pipe | 1 |
| YM***60 | O-Ring,Fuel Injection Pump | 1 |
| YM***02 | Bolt Plated | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Fuel Nozzle And Spill Hose(#01020-)
| YM***01 | Nozzle Ass'Y | 1 |
| YM***20 | Spring | 1 |
| YM***80 | Clamp | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Gasket Kit(#01020-)
| YM***60 | O-Ring,Fuel Injection Pump | 1 |
| YM***31 | Gasket,Head (Kit) | 1 |
| YM***40 | Seal,Valve? Exhaust (Kit) | 3 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Lubricating Oil Pump(#01020-)
| YM***50 | Pipe | 1 |
| YM***30 | Bolt Ass'Y,Joint | 1 |
| YM***02 | Seal,Ring (Kit) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Oil Filter(#01020-)
| YM***02 | Bolt Plated | 3 |
| YM***11 | Gasket (Kit) | 1 |
| YM***10 | Bracket | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Oil Pan(#01020-)
| YM***70 | Oil Pan Ass'Y | 1 |
| YM***40 | Plug | 1 |
| YM***52 | Screw | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Piston And Connecting Rod
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Rear Hanger(#01020-)
| YM***00 | Suspension Plate | 1 |
| YM***42 | Screw | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Rocker Arm
| YM***41 | Rocker Arm Shaft A | 1 |
| YM***50 | Rocker Arm Ass'Y | 6 |
| YM***70 | Support | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Starting Motor (Inner Parts)(#01020-)
| YM***50 | Pinion Ass'Y,Pinion | 1 |
| YM***20 | Housing,Center | 1 |
| YM***90 | Spring,Brush | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Starting Motor And Mounting(#01020-)
| YM***52 | Bolt Plated | 2 |
| YM***20 | Cover | 1 |
| YM***60 | Cable,Engine Side | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Tool(#01020-)
| YM***20 | Flex Horn (Option.) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Water Pump And Cooling Fan(#01020-)
| YM***40 | Plug | 2 |
| YM***22 | Screw | 2 |
| YM***01 | Thermostat | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : 3d84e-5x-Ab Engine S/N 00101-Up : Water Separator
Accessory And Tool
Komatsu : Wa30-5(S/N 26001-Up) : Accessory And Tool : Spare Parts (North America Spec.)
| 07***65 | O-Ring,Injection Pump Case | 1 |
| 36***70 | Element,Hydraulic | 1 |
| YM***50 | Element,Fuel Filter | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Accessory And Tool : Tool
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***17 | Nozzle | 1 |
Cooling System
Komatsu : Wa30-5(S/N 26001-Up) : Cooling System : Radiator And Piping
| 01***12 | Bolt,(With Speedometer) | 2 |
| 01***16 | Bolt, Mount Solenoid Valve | 8 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Cooling System : Radiator Piping
| 07***35 | Clamp | 4 |
| 36***10 | Hose,Inlet | 1 |
| 36***20 | Hose,Outlet | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Cooling System : Reserve Tank And Mount Parts
| 01***12 | Bolt,(See Fig. K0210-16a0) | 2 |
| 07***15 | Clip | 2 |
| 36***10 | Hose | 1 |
Electrical System
Komatsu : Wa30-5(S/N 26001-Up) : Electrical System : Back-Up Alarm (North America Spec.)
| 01***20 | Bolt,(For Mono Lever Steering) | 7 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 7 |
Komatsu : Wa30-5(S/N 26001-Up) : Electrical System : Battery
| 08***00 | Terminal? (+),(10l) (Not Shown) | 1 |
| 08***01 | Terminal? (-),(20l) (Not Shown) | 1 |
| 08***08 | Battery? Dry(75d31l) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Electrical System : Battery Mount Parts
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***12 | Screw,Sems | 3 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Electrical System : Electrical System (Main Line) (1/3)
| 01***20 | Screw | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 8 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
Komatsu : Wa30-5(S/N 26001-Up) : Electrical System : Electrical System (Main Line) (2/3) (For North America Spec.)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***70 | Bolt - Bracket And Oil Inlet Tubemounting | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Electrical System : Electrical System (Main Line) (3/3)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***60 | Bolt,(With Body Positioner) | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
Komatsu : Wa30-5(S/N 26001-Up) : Electrical System : Instrument Panel (Master Key Type)
| 01***08 | Screw | 2 |
| 01***14 | Screw,(With Joy Stick Steering) | 2 |
| 01***16 | Screw,(For Joy Stick Steering) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Electrical System : Vehicle Lamp And Hone (North America Spec.)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 6 |
| 01***25 | Screw - Antenna Mounting | 4 |
| 01***35 | Screw, Mount Lens | 8 |
Engine Related Parts
Komatsu : Wa30-5(S/N 26001-Up) : Engine Related Parts : Air Cleaner Connection
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 07***09 | Clamp,(See Fig. K0210-16a0) | 5 |
| 07***69 | Clamp,(Long Type) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Engine Related Parts : Damper
| 01***40 | Bolt,Reamer | 6 |
| 04***12 | Pin,Spring (See Fig.0201) | 6 |
| 20***10 | Rubber | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Engine Related Parts : Engine Mounting Parts
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Engine Related Parts : Exhaust Connection
| 01***25 | Bolt - Relay Mounting | 4 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 4 |
| 01***60 | Bolt - Upper Cooler Inlet Tubemounting | 1 |
Fuel Tank And Related Parts
Komatsu : Wa30-5(S/N 26001-Up) : Fuel Tank And Related Parts : Fuel Line
| 01***16 | Bolt - Box Mounting | 2 |
| 01***70 | Screw | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Fuel Tank And Related Parts : Fuel Tank And Piping
| 01***30 | Bolt,(Not Used When Towing Winch) | 3 |
| 01***12 | Screw,(Additional Sun Visor) | 5 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 5 |
Guard
Komatsu : Wa30-5(S/N 26001-Up) : Guard : Engine Hood (North America Spec.)
| 01***20 | Screw | 4 |
| 01***20 | Screw | 4 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Guard : Engine Hood Stay And Lock (North America Spec.)
| 01***12 | Bolt,(See Fig. K0210-16a0) | 2 |
| 01***16 | Bolt, Mount Solenoid Valve | 4 |
| 01***40 | Bolt,(Shim 3-Piece) | 3 |
Komatsu : Wa30-5(S/N 26001-Up) : Guard : Floor Frame Cover
| 01***20 | Bolt,(Forwarded Individually Parts) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 36***21 | Sheet,R.H | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Guard : Front Fender
| 01***25 | Bolt - Relay Mounting | 4 |
| 01***06 | Nut | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Guard : Mirror (For Canopy)
| 01***40 | Screw | 4 |
| 01***09 | Nut,(With Body Positioner) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Guard : Rear Grille (North America Spec.)
Hydraulic System
Komatsu : Wa30-5(S/N 26001-Up) : Hydraulic System : 2-Spool Control Valve
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 3 |
| (3***1) | Valve Ass'Y | 1 |
| (3***0) | Valve Ass'Y,Power Take-Off | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Hydraulic System : Hydraulic Piping (Delivery Line)
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Hydraulic System : Hydraulic Piping (Front Attachment Line)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***07 | Nut,(With Body Positioner) | 12 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Hydraulic System : Hydraulic Piping (Lift And Dump Cylinder Line)
Komatsu : Wa30-5(S/N 26001-Up) : Hydraulic System : Hydraulic Piping (Pressure Pick-Up Line)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 5 |
| 01***35 | Bolt, Mount Bracket To Floor | 3 |
| 01***09 | Nut,(For Japan) | 6 |
Komatsu : Wa30-5(S/N 26001-Up) : Hydraulic System : Hydraulic Piping (Return Line)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 8 |
| 07***18 | O-Ring, Divider Valve Mounting | 1 |
| 07***34 | O-Ring,(For Front Attachment) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Hydraulic System : Hydraulic Piping (Steering Line)
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***50 | Bolt,(See Fig.A4010-C3w6) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Hydraulic System : Hydraulic Tank
| 01***30 | Bolt,(Not Used When Towing Winch) | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 3 |
| 07***34 | O-Ring,(F2320-62a1 -3 ) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Hydraulic System : Steering Valve
| (3***1) | Steering Valve Ass'Y | 1 |
Main/Revolving Frame And Related Parts
Komatsu : Wa30-5(S/N 26001-Up) : Main/Revolving Frame And Related Parts : Bar Rock And Cover
| 01***20 | Bolt,(Forwarded Individually Parts) | 4 |
| 36***60 | Pin,Snap | 2 |
| 36***10 | Bar | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Main/Revolving Frame And Related Parts : Bar Rock And Cover (For Attachment)
| 01***20 | Bolt,(Forwarded Individually Parts) | 4 |
| 36***30 | Cover | 1 |
| 36***60 | Pin,Snap | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Main/Revolving Frame And Related Parts : Front Frame (North America Spec.)
| 01***80 | Bolt,(B) | 4 |
| 01***13 | Nut,Plate (Welded) | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 8 |
Komatsu : Wa30-5(S/N 26001-Up) : Main/Revolving Frame And Related Parts : Hinge Pin
| 01***35 | Bolt,(F4320-52a0 -5 ) | 8 |
| 01***55 | Bolt,(Not Used For Chip Dozer) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Wa30-5(S/N 26001-Up) : Main/Revolving Frame And Related Parts : Rear Axle Support
| 01***80 | Bolt,(B) | 4 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 8 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Main/Revolving Frame And Related Parts : Rear Frame (North America Spec.)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***70 | Screw | 2 |
| 17***70 | Washer (Isolator Mounting) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Main/Revolving Frame And Related Parts : Steering Cylinder
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
| (3***0) | Cylinder Group,(For North America) | 1 |
| (3***2) | Cylinder Group,Steering (Blue) | 1 |
Marks And Plates
Komatsu : Wa30-5(S/N 26001-Up) : Marks And Plates : Marks And Plates (North America Spec.)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate, Safety, Safety Bar | 1 |
| 09***00 | Plate, Safety, Keep Out Of Working Area | 2 |
Operator'S Compartment And Control System
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Brake Control (Brake Link) (1/2)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Brake Control (Brake Link) (1/2) (For Hand Throttle)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Brake Control (Brake Link) (2/2)
| 01***16 | Bolt - Box Mounting | 3 |
| 01***22 | Bolt | 1 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Brake Control (Brake Link) (2/2) (For Hand Throttle)
| 01***16 | Bolt - Box Mounting | 3 |
| 01***22 | Bolt | 1 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Brake Control (Parking Brake Release)
| 01***25 | Bolt - Relay Mounting | 2 |
| 01***23 | Washer,(With Car Heater) | 1 |
| 04***20 | Pin, Spring Retainer | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Brake Control (Pedal And Lever)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 6 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Canopy
| 01***55 | Bolt - Mount Cage To Transmission Case | 6 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 16 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Canopy (For Back Hoe)
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Floor Frame
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 4 |
| 01***40 | Bolt,(Shim 3-Piece) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Floor Frame (For Bac Hoe)
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 4 |
| 01***40 | Bolt,(Shim 3-Piece) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Floor Frame (For Rops Canopy) (North America Spec.)
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 4 |
| 01***40 | Bolt,(Shim 3-Piece) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Floor Frame (Sheet)
| 36***20 | Sheet | 1 |
| 36***10 | Sheet | 1 |
| 36***20 | Sheet | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Floor Mat
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Forward And Reverse Control Lever
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
| 36***60 | Shift Lever Ass'Y | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Operator'S Seat
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Operator'S Seat (North America Spec.)
| 21***70 | Collar | 8 |
| 36***00 | Seat Ass'Y,(With Arm Rest) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Rops Canopy (North America Spec.)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 8 |
| 01***45 | Bolt, Mounting Cranking Motor | 4 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 14 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Seat Belt (78mm) (For Rigid Seat) (North America Spec.)
| 09***01 | Bolt,(For Shipping) | 2 |
| 09***02 | Washer,(For Shipping) | 2 |
| 09***03 | Nut,(For Shipping) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Steering Wheel And Column
| 01***45 | Bolt, Mounting Cranking Motor | 1 |
| 01***15 | Bolt | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Work Equipment Control (Hand Throttle Cable)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
| 01***08 | Washer,(For Fixed Type Ripper) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Work Equipment Control (Hand Throttle Link)
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 1 |
| 07***18 | O-Ring, Divider Valve Mounting | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Work Equipment Control (Lever)
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***20 | Bolt,(Without Air Con. Or Heater) | 1 |
| 01***25 | Screw | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Work Equipment Control (Lever) (For Front Attachment)
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***20 | Bolt,(Without Air Con. Or Heater) | 1 |
| 01***25 | Screw | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Work Equipment Control (Lever) (For Hand Throttle)
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***20 | Bolt,(Without Air Con. Or Heater) | 1 |
| 01***25 | Screw | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Work Equipment Control (Link)
| 01***30 | Bolt - M8 X 30lg | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Operator'S Compartment And Control System : Work Equipment Control (Link) (For Front Attachment)
| 01***30 | Bolt - M8 X 30lg | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 3 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 1 |
Service Kit And Component Parts
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : 2-Spool Control Valve (1/2)
| 36***70 | Plate | 1 |
| 36***11 | Valve Ass'Y | 1 |
| 36***20 | Spool Section Ass'Y | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : 2-Spool Control Valve (1/2) (With Pressure Pick-Up Line)
| 36***20 | Spool Section Ass'Y | 1 |
| 36***50 | Valve Ass'Y | 1 |
| 42***60 | Inlet Section Ass'Y | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : 2-Spool Control Valve (2/2)
| 36***70 | Plate | 1 |
| 36***50 | Spool Section Ass'Y | 1 |
| 36***30 | Stud,Tie | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : 2-Spool Control Valve (2/2) (With Pressure Pick-Up Line)
| 36***50 | Spool Section Ass'Y | 1 |
| 36***30 | Stud,Tie | 2 |
| 36***40 | Stud,Tie | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : 3-Spool C0ntrol Valve (1/2)
| 36***70 | Plate | 2 |
| 36***20 | Spool Section Ass'Y | 1 |
| 36***20 | Spool Section Ass'Y | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : 3-Spool C0ntrol Valve (1/2) (With Pressure Pick-Up Line)
| 36***20 | Spool Section Ass'Y | 1 |
| 36***20 | Spool Section Ass'Y | 1 |
| 36***60 | Valve Ass'Y | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : 3-Spool C0ntrol Valve (2/2) (With Pressure Pick-Up Line)
| 36***50 | Spool Section Ass'Y | 1 |
| 36***40 | Rod,Tie | 2 |
| 36***50 | Rod,Tie | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : 3-Spool Control Valve (2/2)
| 36***70 | Plate | 1 |
| 36***50 | Spool Section Ass'Y | 1 |
| 36***40 | Rod,Tie | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Dump Cylinder (Inner Parts)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***22 | Nut,(North America Spec.) | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Lift Cylinder (Inner Parts)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***22 | Nut,(North America Spec.) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Main Pump (Gear Pump Inner Parts)
| 04***15 | Ring, Snap | 1 |
| 70***10 | Shaft Seal | 1 |
| 70***70 | Plate | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Main Pump (Inner Parts)
| 01***25 | Screw | 2 |
| 36***02 | Pump Ass'Y,(A4vg28da-929-0) | 1 |
| UC***08 | Washer | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Main Pump (Piston Pump Inner Parts)
| 01***12 | Bolt | 11 |
| 02***09 | O-Ring | 2 |
| 41***80 | O-Ring | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Main Pump (Piston Pump Inner Parts) (Control And Cut-Off Valve)
| 02***15 | O-Ring | 2 |
| UC***59 | Bolt | 4 |
| UC***82 | Orifice | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Main Pump (Piston Pump Inner Parts) (Cover And Relief Valve)
| 01***60 | Bolt | 4 |
| 02***09 | O-Ring | 2 |
| 02***88 | O-Ring | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Main Pump (Piston Pump Inner Parts) (Leaning Cylinder)
| 01***20 | Bolt (Itl) | 8 |
| 02***09 | O-Ring | 1 |
| 02***51 | O-Ring (Kit) | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Main Pump (Piston Pump Inner Parts) (Rotary Group)
| 04***12 | Ring, Snap (4) | 1 |
| 04***25 | Ring,(W/Emergency Steering) (1m?1d) | 1 |
| UC***98 | Plate,Control | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Priority Valve
| 36***00 | Valve Ass'Y,Priority | 1 |
| 42***70 | Ball | 1 |
| 42***80 | Guide | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Steering Cylinder (Inner Parts)
| 01***09 | Nut,(With Body Positioner) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 07***55 | O-Ring,Front Accessory Drive | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Steering Valve
| 36***20 | Spacer | 1 |
| 36***30 | Screw | 7 |
| 36***40 | Seal (K1) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Travel Motor (Inner Parts)
| 04***30 | Ring, Snap, Snap-Ring | 1 |
| 07***90 | O-Ring,(Dk029369-0020) (K2) | 1 |
| 36***01 | Motor Ass'Y,(A6v59da-974-1) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Service Kit And Component Parts : Travel Motor (Inner Parts) (Control Group)
| 01***35 | Bolt,Snap | 8 |
| 01***45 | Bolt | 4 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 2 |
Suspension And Wheel Related Parts
Komatsu : Wa30-5(S/N 26001-Up) : Suspension And Wheel Related Parts : Rim And Tire (For 12.5/70-16-6pr Tubeless Tire)
| 09***20 | Cap, Tire Valve | 4 |
| 36***40 | Tire,(Tubeless) | 4 |
| 36***50 | Valve Ass'Y,(Service Only) Z0600 | 4 |
Torque Converter And Transmission
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Front Axle (Differential) (North America Spec.)
| 01***70 | Bolt, Spacer | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 7 |
| 01***20 | Screw | 14 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Front Axle (Final Drive? L.H.) (North America Spec.)
| 01***65 | Bolt | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
| 04***12 | Pin, Spring | 3 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Front Axle (Final Drive? R.H.) (North America Spec.)
| 01***65 | Bolt | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
| 04***12 | Pin, Spring | 3 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Front Drive Shaft
| 36***00 | Drive Shaft Ass'Y,Front | 1 |
| 36***50 | Shaft | 1 |
| 41***20 | Spider Ass'Y | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Hst Piping
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***40 | Bolt | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Rear Axle (Differential) (North America Spec.)
| 01***70 | Bolt, Spacer | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 7 |
| 01***20 | Screw | 14 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Rear Axle (Final Drive? L.H.) (North America Spec.)
| 01***65 | Bolt | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
| 04***12 | Pin, Spring | 3 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Rear Axle (Final Drive? R.H.) (North America Spec.)
| 01***65 | Bolt | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
| 04***12 | Pin, Spring | 3 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Rear Drive Shaft
| 36***00 | Drive Shaft Ass'Y,Rear | 1 |
| 36***50 | Yoke | 1 |
| 41***20 | Spider Ass'Y | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Transfer (1/2)
| 01***12 | Bolt - M8 - 1.25 X 12 | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 8 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Transfer (2/2)
| 01***16 | Bolt | 1 |
| 04***87 | Ball | 3 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Transfer (Filter)
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***00 | Bolt,(For Front Brake Release) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Transfer (Pump And Motor Drain Line)
| 01***35 | Bolt | 2 |
| 01***40 | Bolt,Reamer | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Torque Converter And Transmission : Transfer Mounting Parts
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 1 |
| 01***05 | Capscrew | 5 |
Work Equipment
Komatsu : Wa30-5(S/N 26001-Up) : Work Equipment : Bucket Cylinder
| (3***0) | Cylinder Group,Dump (Blue) | 1 |
| (3***0) | Cylinder Group,Dump (Yellow) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Work Equipment : Bucket Positioner
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Work Equipment : Bucket? 0.4m3
| 36***80 | Plate (Welded) | 2 |
| 36***10 | Bucket | 1 |
| 36***30 | Edge (Welded) | 1 |
Komatsu : Wa30-5(S/N 26001-Up) : Work Equipment : Cutting Edge (For 0.4m3)
| 01***45 | Washer,(For Travel Motor) (Not Show) | 6 |
| 02***50 | Bolt | 6 |
| 02***15 | Nut (Op) | 6 |
Komatsu : Wa30-5(S/N 26001-Up) : Work Equipment : Lift Arm And Bellcrank
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 13 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 11 |
| 07***75 | Fitting,Grease (Without Lub. Piping) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Work Equipment : Lift Arm And Bellcrank (For 3-Spool Valve)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 13 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 11 |
| 07***75 | Fitting,Grease (Without Lub. Piping) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Work Equipment : Lift Arm And Bellcrank (Livestock Raising Spec.)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 13 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 11 |
| 07***75 | Fitting,Grease (Without Lub. Piping) | 2 |
Komatsu : Wa30-5(S/N 26001-Up) : Work Equipment : Lift Cylinder
| (3***0) | Cylinder Group,Lift (Blue) | 2 |
WA30-5(S/N 26001-UP) serial number reference
The PIN plate for the Komatsu WA30-5 wheel loader is located on the front frame, on the right-hand side of the articulation joint. Read the prefix from the model designation on the plate (e.g., WA30-5) and match the serial number to the correct range (15001-25999 for North America, 26001-UP for Overseas).
| Prefix | Identifies | Notes |
|---|---|---|
| WA30-5 | Overseas Version | Serial range 26001-UP. Engine: Not documented in source text for this specific prefix. Verify with dealer. |
| WA30-5 | For North America | Serial range 15001-25999. Engine: Not documented in source text for this specific prefix. Verify with dealer. |
Frequently asked questions
What engine does the Komatsu WA30-5 use?
The Komatsu WA30-5 is powered by a Komatsu 3D84E-3B engine. It is a 3-cylinder, naturally aspirated diesel engine with a displacement of 1491.2 cc (91 cu in) and a gross power output of 29 hp (21.6 kW) at 2500 rpm.
What is the operating weight of the Komatsu WA30-5?
The operating weight varies by configuration and attachment package. Sources cite a static tipping weight of 1944 kg (4285 lb) to 1945.9 kg (4290 lb). The standard operating weight is often cited around 3090 kg (6812 lb) depending on the specific model variant and bucket size.
What model replaced the Komatsu WA30-5?
The Komatsu WA30-6 series succeeded the WA30-5. The WA30-6 introduced updated emissions compliance, modernized hydraulic systems, and improved operator comfort features, continuing the compact loader lineage with enhanced performance and efficiency.
Serial-range & configuration variants
This page covers the Komatsu WA30-5(S/N 26001-UP). Related factory variants of the same model family:
WA30-5(S/N 15001-UP)
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