Komatsuwheel loadersmall ( - wa120 / sk*)
Komatsu WB93R-2(S/N 93F23075-Up)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu WB93R-2 is a mid-size backhoe loader manufactured from 1999 to 2005, designed for utility, municipal, and general construction work. It is powered by a naturally aspirated Komatsu S4D106-2SFA 4-cylinder diesel engine producing 100 hp (74.6 kW) gross and 97.8 hp (72.9 kW) net. The machine features a full powershift 4WD transmission with 4 forward and 4 reverse gears, reaching speeds up to 40.1 km/h. Operating weight ranges from 7,497.9 kg to 8,580 kg depending on configuration and attachments. It offers a loader bucket capacity of 1.03 m³ (1.35 cu yd) and a backhoe dig depth of 4.95 m (16.25 ft) standard. The WB93R-2 succeeded the WB93R series and was eventually replaced by the WB93R-5. Configurations included standard and extended loader arms, various bucket widths, and optional auxiliary hydraulics.
Across its generation, the WB93R-2 maintained a robust mechanical design with a focus on durability in emerging markets. Key changes in the R-2 series compared to the R-1 included improved operator comfort, updated hydraulic systems, and refined emission compliance for its era. The machine remains significant in the used and parts market due to its widespread adoption in municipal fleets and its simple, serviceable mechanical components. The S4D106-2SFA engine is known for reliability, and the full powershift transmission is a durable alternative to torque converter models. Parts availability remains strong due to the large installed base, making it a cost-effective option for contractors seeking reliable utility equipment without the complexity of modern electronic controls.
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 WB93R-2(S/N 93F23075-Up) specifications
Engine
| Model | S4D106-2SFA |
| Gross Power | 100 hp (74.5 kW) |
| Net Power | 97.8 hp (73 kW) |
| Displacement | 269.3 cu in (4.5 L) |
| Cylinders | 4 |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Operating Weight | 16534.7 lb (7500 kg) |
| Shipping Weight | Not documented for this exact serial range — verify with your dealer |
| Ground Pressure | Not documented for this exact serial range — verify with your dealer |
Dimensions
| Transport Length | 19.35 ft (5895 mm) |
| Transport Width | 7.62 ft (2320 mm) |
| Transport Height | 12.01 ft (3660 mm) |
| Wheelbase | 7.14 ft (2175 mm) |
| Ground Clearance | 1.42 ft (430 mm) |
| Height To Top Of Cab | 9.03 ft (2750 mm) |
Performance
| Travel Speed (Forward) | 24.9 mph (40 km/h) |
| Travel Speed (Reverse) | 24.9 mph (40 km/h) |
| Lift Capacity At Full Height | 8598.03 lb (3900 kg) |
| Bucket Breakout Force | 14349.56 lb (63.83 kN) |
| Gradeability | Not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank | 34.4 gal (130 L) |
| Hydraulic System | 24.4 gal (92 L) |
| Engine Oil | 2.3 gal (8.6 L) |
| Cooling System | 4.8 gal (18 L) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
WB93R-2(S/N 93F23075-Up) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 8.7 L (2.3 gal) | Komatsu EO (Engine Oil) or equivalent diesel engine oil; viscosity grade varies by ambient temperature per factory spec sheet. |
| Cooling system | 18.2 L (4.8 gal) | Komatsu Super Coolant AF-NAC or equivalent ethylene glycol-based coolant. |
| Fuel tank | 130.2 L (34.4 gal) | Standard diesel fuel meeting local emissions and quality standards. |
| Transmission (Powertrain compartment) | 16.3 L (4.3 gal) | Komatsu TO (Transmission Oil) or equivalent powershift transmission fluid. |
| Front axle | 8.3 L (2.2 gal) | Komatsu AXO (Axle Oil) or equivalent gear oil. |
| Rear axle | 18.5 L (4.9 gal) | Komatsu AXO (Axle Oil) or equivalent gear oil. |
| Hydraulic system and tank | 92.4 L (24.4 gal) | Komatsu HO (Hydraulic Oil) or equivalent hydraulic fluid; HEES (synthetic biodegradable) permitted for hydraulic system only. |
| Grease | N/A | Komatsu grease or equivalent lithium-complex base grease for general lubrication points. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu WB93R-2(S/N 93F23075-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 WB93R-2(S/N 93F23075-Up) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor hydraulic oil temperature and pressure during operation. Check the hydraulic transmission oil level with the engine idling and oil at operating temperature (approx. 50°C). Inspect the coolant concentration and condition every 2000 hours or annually. Analyze engine oil for fuel dilution and soot levels, especially in high-idle applications. Check the front and rear axle oil for metal particles indicating gear wear. Inspect the fuel water separator daily to prevent water contamination of the injection system.
Corrective & Common Repairs
Address hydraulic leaks at the pump shaft seal and cylinder rod seals promptly. Replace worn loader arm pivot pins and bushings to maintain linkage geometry. Inspect the clutch disc and pressure plate for slippage if gear engagement is difficult. Check the brake pads and discs for wear, adjusting pedal free play as needed. Replace the drive belt if cracks or fraying are visible. Inspect the alternator and starter motor connections for corrosion and tightness.
Overhaul & Rebuild Points
Rebuild the hydraulic pump if relief valve pressure cannot be maintained or flow is insufficient. Inspect the final reduction gears for pitting or wear during axle oil changes. Check the engine valve clearance every 500 hours and adjust to specification. Inspect the injector nozzles for spraying patterns and replace if dripping or misting occurs. Rebuild the transmission if gear slippage or noise indicates internal wear. Inspect the radiator and oil cooler cores for blockage and clean or repair as necessary.
Seasonal & Environment Servicing
In cold weather, use appropriate grade engine oil and coolant to prevent freezing. Drain the fuel water separator more frequently to remove condensation. Check the battery electrolyte level and charge state in low temperatures. In hot weather, monitor the hydraulic oil temperature and clean the radiator fins regularly to prevent overheating. Inspect the cooling system hoses for brittleness or cracks. Ensure the air cleaner is serviced more often in dusty environments to protect the engine.
WB93R-2(S/N 93F23075-Up) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 312613070 | Oil Filter Fastener | Lubrication service | Check fitment → |
| YM119593-03100 | Filter Breather | Scheduled service item | Check fitment → |
| 312607632 | Filter Support | Scheduled service item | Check fitment → |
| 312649057 | Filter | Scheduled service item | Check fitment → |
| 312649058 | Filter Support | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
WB93R-2(S/N 93F23075-Up) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| CA115 | Engine crankshaft speed sensor and backup speed sensor failure | Faulty crankshaft speed sensor, damaged wiring harness, or corroded connector at the sensor pin | Inspect the speed sensor wiring and connector for damage or corrosion; replace the speed sensor if voltage is absent at the pin |
| CA111 | Engine controller internal fault | Malfunction within the Electronic Control Module (ECM) or engine controller | Replace or reprogram the ECM; verify power and ground connections to the controller first |
| CA451 | Common rail pressure sensor feedback value too high | Malfunction in the rail pressure sensor or actual overpressure condition in the fuel system | Diagnose the fuel rail pressure sensor circuit; check for blockages in pump lines if the sensor is functional |
| CA122 | Intake air pressure sensor feedback voltage too high | Faulty intake pressure sensor or restricted airflow causing abnormal pressure readings | Verify the intake pressure sensor operation and inspect the wiring harness for shorts or damage |
| CA123 | Intake air pressure sensor feedback voltage too low | Sensor short circuit or significant airflow restriction upstream of the sensor | Check for a sensor short circuit and inspect for any physical airflow restrictions in the intake system |
| CA441 | Battery voltage too low | Weak battery, failing alternator, or loose/corroded connections | Replace the battery or alternator as needed; check the voltage regulator and tighten all electrical connections |
| CA442 | Battery voltage too high | Faulty voltage regulator or alternator overcharging the system | Replace the alternator or battery; inspect the voltage regulator for proper operation |
| CA234 | Engine overspeed | Throttle calibration error, excessive engine load cycle, or operator misuse | Verify throttle calibration; inspect the engine load cycle and ensure proper operator usage |
| AA10NX | Air cleaner clogging | Clogged air filter element due to dust or debris accumulation | Replace the air filter element immediately to prevent engine damage |
| B@BCNS | Engine coolant overheating | Low coolant level, blocked radiator fins, or failed fan belt | Check radiator fins for blockage, inspect the fan belt tension, and verify the coolant level |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
WB93R-2(S/N 93F23075-Up) attachments & work tools
Standard Loader Bucket
The standard bucket capacity is 1.03 m³ (1.35 cu yds) with a width of 231.9 cm (91.3 in). Factory specifications list a breakout force of 3851.0 kg (8490 lbs) for the standard configuration. The machine is equipped with outrigger stabilizers to support stability during loading cycles.
Quick Coupling System
The WB93R-2 utilizes a front equipment quick coupling device system for tool interchange. This system supports both manual control quick coupling and hydraulic control quick coupling configurations for the standard bucket.
Hydraulic System Configuration
The hydraulic system uses a variable displacement axial piston pump with a flow capacity of 165.0 LPM (43.6 GPM). The system relief valve pressure is set to 199.9 bar (2900 psi). The total hydraulic system capacity is 92.4 L (24.4 gal).
Engine and Powertrain
The WB93R-2 (S/N 93F23075-Up) is powered by a Komatsu S4D106-2SFA diesel engine producing 72.9 kW (97.8 HP) net power. The transmission is a full powershift 4WD with four forward and four reverse gears, reaching a maximum speed of 40.1 km/h (24.9 mph).
Operating Weight and Dimensions
Operating weight ranges from 7497.9 kg (16530 lbs) to 8580 kg (18916 lbs) depending on configuration. The overall length is 579.1 cm (228 in) and the overall width is 243.8 cm (96 in). The standard tire size is 16.9x28.
All WB93R-2(S/N 93F23075-Up) assemblies by section
Every catalogued assembly group for the Komatsu WB93R-2(S/N 93F23075-Up). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Control System
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Backhoe Control Levers
| 31***04 | Spacer | 8 |
| 31***12 | Connection L.H | 1 |
| 31***13 | Connection R.H | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Backhoe Control Levers - Komatsu Layout Control (1/2)
| 31***04 | Spacer | 4 |
| 31***13 | Connection R.H | 1 |
| 31***13 | Lever | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Backhoe Control Levers - Komatsu Layout Control (2/2)
| 31***04 | Spacer | 4 |
| 31***12 | Connection L.H | 1 |
| 31***13 | Lever | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Backhoe Control Pedal (Left Side)
| 31***63 | Pedal Support | 1 |
| 31***21 | Pedal | 1 |
| 31***30 | Bushing, Pedal | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Backhoe Control Pedal (Left Side) - Komatsu Layout Control
| 31***21 | Pedal | 1 |
| 31***30 | Bushing, Pedal | 1 |
| 31***57 | Pedal Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Backhoe Control Pedal (Right Side)
| 31***63 | Pedal Support | 1 |
| 31***20 | Pedal | 1 |
| 31***30 | Bushing, Pedal | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Backhoe Control Pedal (Right Side) - Komatsu Layout Control
| 31***20 | Pedal | 1 |
| 31***30 | Bushing, Pedal | 1 |
| 31***57 | Pedal Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Braking Control Pedal
| 31***72 | Brake Pedal L.H | 1 |
| 31***73 | Brake Pedal R.H | 1 |
| 31***74 | Pin Drag Pedals | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Fuel Control Lever
| 31***90 | Assembly, Cable | 1 |
| 31***36 | Accelerator Lever | 1 |
| 31***55 | Command Boot | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Fuel Control Pedal
| 31***81 | Support | 1 |
| 31***83 | Accelerator Lever | 1 |
| 31***84 | Lever For Cable | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Outrigger Control Lever
| 31***48 | Command Boot | 2 |
| 31***57 | Clamping Plate, R.H | 1 |
| 31***58 | Clamping Plate, L.H | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Shovel Control Lever
| 31***04 | Spacer | 4 |
| 31***21 | Pressure -Boot (Only For Germany) | 1 |
| 31***86 | Knob | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Shovel Control Lever (Bucket 4/1)
| 31***04 | Spacer | 4 |
| 31***21 | Pressure -Boot (Only For Germany) | 1 |
| 31***86 | Knob | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Control System : Transmission Lever Control
| 31***52 | Lever | 1 |
| 80***74 | Bolt | 1 |
| 80***03 | Washer | 1 |
Engine
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Camshaft & Driving Gear
| YM***50 | Bearing, Thrust | 1 |
| YM***00 | Gear,Injection Pump Drive | 1 |
| YM***00 | Gear | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Cooling Water System
| YM***10 | Protector | 1 |
| YM***02 | Screw | 4 |
| YM***50 | Pulley | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Crankshaft & Piston
| YM***00 | Connecting Rod, Assembly | 4 |
| YM***00 | Assembly, Piston (+0.25 mm) | 4 |
| YM***80 | Gear, Ring | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Cylinder Block
| YM***00 | Screw | 18 |
| YM***20 | Bolt | 10 |
| YM***40 | Spring | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Cylinder Head
| 87***41 | Turbo Engine, Assembly | 1 |
| YM***70 | Cap Valve | 8 |
| YM***02 | Bolt | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Engine Stop Device
| YM***00 | Pin, Cotter | 2 |
| YM***02 | Nut | 1 |
| YM***11 | Coil, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Exhaust Manifold & Silencer
| YM***80 | Packing | 1 |
| YM***02 | Screw | 2 |
| YM***02 | Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Feed Pump
| YM***40 | Gasket | 4 |
| YM***60 | O-Ring | 2 |
| YM***00 | Screw | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Flywheel Housing & Oil Pump
| YM***02 | Screw | 26 |
| YM***20 | Oil Sump | 1 |
| YM***80 | Parallel Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Fuel Injection Pump (1/2)
| YM***11 | Pump, Assembly | 1 |
| YM***30 | Shim, 0.400 mm | 1 |
| YM***50 | Shim, 1.250 mm | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Fuel Injection Pump (2/2)
| YM***00 | Segment | 4 |
| YM***40 | Gasket | 2 |
| YM***00 | Seat | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Fuel Injection Valve
| YM***20 | Pipe | 1 |
| YM***40 | Injection Pipe N. 4 | 1 |
| YM***02 | Bolt Plated | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Fuel Line (1/2)
| YM***10 | Banjo Fitting | 1 |
| YM***80 | Screw | 1 |
| YM***11 | Clamp | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Fuel Line (2/2)
| YM***02 | Screw | 1 |
| YM***22 | Center Bolt | 1 |
| YM***00 | Banjo Bolt | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Gasket Kit
| YM***80 | Packing | 1 |
| YM***00 | O-Ring (Kit) | 1 |
| YM***40 | O-Ring,Drain Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Gear Housing
| YM***02 | Bolt Plated | 11 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***02 | Screw | 6 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Generator : Unit_01_of_02
| YM***20 | Timer,Solenoid | 1 |
| YM***40 | Distance Piece | 1 |
| YM***40 | Screw | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Generator : Unit_02_of_02
| YM***10 | Pulley | 1 |
| YM***60 | Spool & Housing | 1 |
| YM***20 | Bolt Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Governor (1/2)
| YM***40 | Screw | 1 |
| YM***00 | Screw | 1 |
| YM***20 | Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Governor (2/2)
| YM***00 | Gasket | 1 |
| YM***40 | Screw | 4 |
| YM***20 | Lever | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Lubricating Oil Line
| YM***60 | Pipe | 1 |
| YM***81 | Retainer | 1 |
| YM***50 | Oil Pressure Transmitter | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Lubricating Oil System
| YM***00 | O-Ring (Kit) | 1 |
| YM***30 | Shim, 1.000 mm | 1 |
| YM***00 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Starting Motor
| YM***30 | Dust Cover Set | 1 |
| YM***71 | Brush Holder Ass'Y | 1 |
| YM***10 | Terminal Cover | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Suction Manifold
| YM***00 | Heather Air | 1 |
| YM***02 | Screw | 1 |
| YM***50 | Joint | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine : Turbocharger
| YM***02 | Nut | 4 |
| YM***90 | Packing | 1 |
| YM***10 | Turbine | 1 |
Engine Related Parts And Electrical System
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Air Filter
| 31***93 | Hose, Suction Air | 1 |
| 31***17 | Hose (Turbo Engine) | 1 |
| 31***32 | Filter Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Artic Version
| 88***28 | Battery | 1 |
| YM***43 | 30? C Heather Air | 1 |
| YM***64 | Relay, Pre-Heating Timer | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Battery Detachment
| 31***88 | Terminal (+), Assembly | 1 |
| 31***10 | Switch Support | 1 |
| 80***66 | Bolt | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Electrical System (1/6)
| 31***57 | Support | 1 |
| 31***15 | Wiring Harness, Assembly | 1 |
| 80***08 | Bolt (Only With Cabin) | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Electrical System (2/6)
| 31***66 | Wiring Harness, Rear | 1 |
| 31***68 | Wiring, Electro-Valve Line | 1 |
| 31***11 | Wiring Harness, Front | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Electrical System (3/6)
| 31***90 | Terminal (-), Assembly | 1 |
| 31***01 | Terminal(+), Assembly | 1 |
| 31***79 | Battery Retainer | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Electrical System (4/6)
| 31***01 | Number Plate Support | 2 |
| 80***86 | Washer | 2 |
| 80***27 | Screw | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Electrical System (5/6)
| 80***44 | Bolt | 1 |
| 80***47 | Bolt | 1 |
| 80***43 | Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Electrical System (6/6)
| 31***69 | Wiring, Transmission Line | 1 |
| 31***00 | Acustic Alarm | 1 |
| 31***00 | Acustic Alarm Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Engine And Drive Connection
| 31***85 | Dip Oil Stick | 1 |
| 31***10 | Level Pipe | 1 |
| 31***14 | Union | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Engine Mounting Part
| 31***62 | Right Support | 1 |
| 31***65 | Left Support | 1 |
| 31***89 | Motor Support | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Front Dashboard (1/2)
| 80***51 | Screw | 4 |
| 80***05 | Spring Washer | 4 |
| 88***38 | Conmutator, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Front Dashboard (2/2)
| 31***64 | Front Dashboard, Assembly | 1 |
| 31***00 | Front Instrument Board | 1 |
| 80***31 | Self-Tapping Screw | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Fuel Piping
| 30***39 | Hose | 1 |
| 31***51 | Hose | 1 |
| 31***52 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Fuel Tank
| 31***92 | Splash Guard | 1 |
| 31***55 | Level Indicator | 1 |
| 31***78 | Fuel Tank | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Fuses Box
| 31***82 | Box, Assembly | 1 |
| 31***23 | Sensor Wiring 4 Speed | 1 |
| 80***96 | Bolt | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Lateral Dashboard (1/2)
| 31***26 | Lateral Dashboard, Assembly (For Cabin) | 1 |
| 31***01 | Lateral Instrument Board | 1 |
| 80***31 | Self-Tapping Screw | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Lateral Dashboard (2/2)
| 31***55 | Switch | 1 |
| 31***56 | Switch | 1 |
| 88***38 | Automatic Power Relay | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Muffler
| 31***53 | Hose | 1 |
| 31***55 | Stub Pipe | 1 |
| 31***75 | Protection Side Outward | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Prefilter (Optional)
| 31***20 | Hood | 1 |
| 31***19 | Gasket | 1 |
| 31***36 | Gasket | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Radiator
| 31***11 | Gasket | 1 |
| 31***91 | Radiator Support | 2 |
| 31***92 | Protection | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Radiator Tank
| 31***69 | Chamber | 1 |
| 31***94 | Upper Support | 1 |
| 31***83 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Engine Related Parts And Electrical System : Self Supply Pump (Optional)
| 30***41 | Pipe | 1 |
| 31***90 | Closure | 1 |
| 31***49 | Pin | 1 |
Frame
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Axle Lubricating Piping
| 39***45 | Tube | 1 |
| 50***15 | Union | 1 |
| 50***52 | Union | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Frame
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle (2wd) (1/3)
| 20***22 | Front Axle, Assembly | 1 |
| CA***10 | Bushing | 1 |
| CA***30 | Spring Washer | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle (2wd) (2/3)
| CA***10 | Greaser Nipple | 2 |
| CA***95 | Jack | 1 |
| CA***11 | Fitting | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle (2wd) (3/3)
| CA***81 | Thrust Washer | 2 |
| CA***70 | Bearing | 4 |
| CA***40 | Pin | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle (4wd) (1/6)
| 20***34 | Front Axle, Assembly | 1 |
| CA***10 | Bushing | 1 |
| CA***35 | Bush | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle (4wd) (2/6)
| CA***10 | Greaser Nipple | 2 |
| CA***95 | Jack | 1 |
| CA***11 | Fitting | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle (4wd) (3/6)
| CA***70 | Shim, 3.000 mm | 0 |
| CA***68 | Shim, 2.800 mm | 0 |
| CA***50 | Bearing | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle (4wd) (4/6)
| CA***09 | Bearing | 2 |
| CA***78 | Locking Plate | 2 |
| CA***61 | Differential Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle (4wd) (5/6)
| CA***61 | Double Joint | 2 |
| CA***46 | Fork (Differential Side) | 1 |
| CA***92 | Spacer | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle (4wd) (6/6)
| CA***90 | Centering Bush | 16 |
| CA***70 | Bearing | 4 |
| CA***40 | Pin | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Axle Fixing (2wd)
| 31***00 | Front Support | 1 |
| 31***01 | Rear Support | 1 |
| 31***02 | Pin | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Front Propeller Shaft And Front Axle Fixing (4wd)
| 31***69 | Shaft | 1 |
| 31***00 | Front Support | 1 |
| 31***01 | Rear Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Handbrake And Rfear Propeller Shaft
| 31***70 | Shaft | 1 |
| 31***75 | Assembly, Cable | 1 |
| 31***32 | Fasterner Cable | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Hydraulic Piping (Brake Line)
| 31***01 | Union | 2 |
| 31***58 | R.H. Pipe | 1 |
| 31***59 | L.H. Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Hydraulic Piping (Rear Axle Locking Control)
| 39***13 | Hose L=1150 | 1 |
| 39***22 | Hose L=800 | 1 |
| 39***51 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Hydraulic Piping (Transmission Cooling Line)
| 39***03 | Hose | 1 |
| 39***01 | Hose | 1 |
| 50***87 | Union | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Rear Axle (1/8)
| 20***33 | Rear Axle, Assembly | 1 |
| CA***11 | Oil Seal | 2 |
| CA***50 | Beam Trumpet, L.H | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Rear Axle (2/8)
| CA***41 | Bevel Gear/Pinion Set | 1 |
| CA***92 | Collapsible Spacer | 1 |
| CA***90 | Seal Ring | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Rear Axle (3/8)
| CA***47 | Bush | 2 |
| CA***67 | Bearing | 2 |
| CA***69 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Rear Axle (4/8)
| CA***41 | Shaft | 1 |
| CA***21 | O-Ring | 2 |
| CA***20 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Rear Axle (5/8)
| CA***31 | Quadring | 2 |
| CA***40 | Brake Drive-Plate | 2 |
| CA***57 | Quadring | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Rear Axle (6/8)
| CA***61 | Bush | 2 |
| CA***81 | Spring, L.H | 1 |
| CA***38 | Lock-Lever Bolt | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Rear Axle (7/8)
| CA***90 | Centering Bush | 16 |
| CA***70 | Bearing | 4 |
| CA***38 | Crown Gear | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Rear Axle (8/8)
| CA***77 | Snap Ring | 2 |
| CA***99 | Coupling Bushing | 2 |
| CA***91 | Thrust Washer | 6 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (1/11)
| 20***63 | Drive Shaft, Assembly | 1 |
| CA***90 | Pump Assembly | 1 |
| CA***61 | O-Ring | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (10/11)
| CA***86 | Copper Washer | 1 |
| CA***12 | Valve Cover | 1 |
| CA***40 | Copper Washer | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (11/11)
| CA***71 | Flange | 1 |
| CA***69 | Flywheel Towing Plate | 1 |
| CA***50 | Spring Washer | 6 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (2/11)
| CA***70 | Valve Kit | 1 |
| CA***31 | O-Ring | 1 |
| CA***20 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (3/11)
| CA***02 | Gasket | 1 |
| CA***22 | Plug | 4 |
| CA***60 | Copper Washer | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (4/11)
| CA***90 | Seal Ring | 2 |
| CA***86 | Thrust Washer | 2 |
| CA***29 | Bearing | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (5/11)
| CA***86 | Thrust Washer | 1 |
| CA***33 | Gear | 1 |
| CA***60 | Bearing | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (6/11)
| CA***86 | Thrust Washer | 1 |
| CA***38 | Gear | 1 |
| CA***67 | Spacer | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (7/11)
| CA***01 | Ball | 3 |
| CA***00 | Sleeve | 1 |
| CA***03 | Spring | 3 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (8/11)
| CA***04 | Drive Fork 3-4 | 1 |
| CA***17 | Bolt | 1 |
| CA***93 | Bolt | 3 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (2wd) (9/11)
| CA***22 | Plug | 4 |
| CA***29 | O-Ring | 3 |
| CA***60 | Copper Washer | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (1/13)
| 20***58 | Drive Shaft, Assembly | 1 |
| CA***90 | Pump Assembly | 1 |
| CA***61 | O-Ring | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (10/13)
| CA***86 | Copper Washer | 1 |
| CA***12 | Valve Cover | 1 |
| CA***40 | Copper Washer | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (11/13)
| CA***22 | Plug | 4 |
| CA***29 | O-Ring | 3 |
| CA***60 | Copper Washer | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (12/13)
| CA***02 | Gasket | 1 |
| CA***22 | Plug | 1 |
| CA***60 | Copper Washer | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (13/13)
| CA***71 | Flange | 1 |
| CA***69 | Flywheel Towing Plate | 1 |
| CA***50 | Spring Washer | 6 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (2/13)
| CA***70 | Valve Kit | 1 |
| CA***31 | O-Ring | 1 |
| CA***20 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (3/13)
| CA***22 | Plug | 3 |
| CA***60 | Copper Washer | 3 |
| CA***68 | Breather Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (4/13)
| CA***90 | Seal Ring | 2 |
| CA***86 | Thrust Washer | 2 |
| CA***29 | Bearing | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (5/13)
| CA***86 | Thrust Washer | 1 |
| CA***33 | Gear | 1 |
| CA***60 | Bearing | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (6/13)
| CA***86 | Thrust Washer | 1 |
| CA***73 | Gear | 1 |
| CA***38 | Gear | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (7/13)
| CA***01 | Ball | 3 |
| CA***00 | Sleeve | 1 |
| CA***03 | Spring | 3 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (8/13)
| CA***84 | Seal Ring | 1 |
| CA***63 | Snap Ring | 1 |
| CA***29 | Bearing | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Transmission (4wd) (9/13)
| CA***04 | Drive Fork 3-4 | 1 |
| CA***17 | Bolt | 1 |
| CA***93 | Bolt | 3 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Wheels
| 31***50 | Front Rim | 2 |
| 31***66 | Rear Rim | 2 |
| 81***06 | Tyre, Front (12.5/80-18 10pr) | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Frame : Wheels (Optionals)
| 31***63 | Rim 11x18'' Ny | 2 |
| 31***72 | Rim W16l-26'' | 2 |
| 81***18 | Tyre (18.4-26 12pr) | 2 |
Guard And Operator'S Cab
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Additional Kit For Air Blending System
| 31***15 | Support | 4 |
| 31***16 | Condenser Support | 1 |
| 31***29 | Gasket | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (1/11)
| 31***24 | Operator'S Cab, Assembly | 1 |
| 31***10 | Cabin Structure | 1 |
| 31***80 | Glass Window, Lower | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (10/11)
| 80***86 | Washer | 4 |
| 80***56 | Bolt | 4 |
| 80***60 | Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (11/11)
| 80***25 | Screw | 4 |
| 80***60 | Screw | 8 |
| 80***06 | Washer, Spring | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (2/11)
| 80***86 | Washer | 4 |
| 80***00 | Screw (Only For Germany) | 4 |
| 80***56 | Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (3/11)
| 80***71 | Bolt | 4 |
| 80***45 | Screw | 2 |
| 80***08 | Nut (With Stabilizers Only) | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (4/11)
| 31***41 | Cylinder | 2 |
| 31***42 | Spring | 4 |
| 31***43 | Pin | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (5/11)
| 80***48 | Bolt | 4 |
| 80***64 | Screw | 5 |
| 80***66 | Self Taping Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (6/11)
| 31***42 | Tie-Rod R.H. (2nd Version) | 1 |
| 31***43 | Tie-Rod L.H. (2nd Version) | 1 |
| 31***44 | Spring R.H. (2nd Version) | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (7/11)
| 80***64 | Screw | 2 |
| 80***64 | Self Taping Screw | 2 |
| 80***06 | Spring Washer | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (8/11)
| 31***03 | Canopy | 1 |
| 31***31 | Washer | 5 |
| 31***32 | Washer | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin (9/11)
| 80***30 | Boltw | 1 |
| 80***32 | Self Taping Screw | 4 |
| 80***56 | Self Taping Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin Air Blending System (1/2)
| 31***03 | Cock Support | 1 |
| 31***72 | Battery | 1 |
| 31***74 | Valve | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Cabin Air Blending System (2/2)
| 31***80 | Wall | 1 |
| 31***84 | Switch Wiring | 1 |
| 31***02 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Covers (1/3)
| 31***65 | Hinge Linkage | 1 |
| 31***84 | Inspection Plug | 1 |
| 31***99 | Hood | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Covers (2/3)
| 31***00 | Front Closure | 1 |
| 31***03 | Ballast 310 Kg | 1 |
| 31***10 | Ballast 150 Kg | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Covers (3/3)
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Dashboard, Floor Mat (Cabin)
| 31***67 | Floor Board | 1 |
| 31***90 | Lateral Dashboard | 1 |
| 31***05 | Front Dashboard | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Front Splash-Board (Optionals)
| 31***55 | R.H. Splash-Board Support | 1 |
| 31***56 | L.H. Splash-Board Support | 1 |
| 31***19 | R.H. Splash-Board | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Heating System (1/2)
| 31***80 | Wall | 1 |
| 31***03 | Cock Support | 1 |
| 80***45 | Screw | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Heating System (2/2)
| 31***68 | Control Cable | 1 |
| 31***19 | Hose Protection | 1 |
| 31***02 | Adhesive Plate | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Motor Air Blending System (1/2)
| 31***97 | Fan Protection | 1 |
| 31***54 | Condenser | 1 |
| 31***55 | Upper Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Motor Air Blending System (2/2)
| 31***09 | Gasket | 1 |
| 31***51 | Compressor | 1 |
| 31***57 | Filter | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Guard And Operator'S Cab : Operator'S Seat
| 31***64 | Box | 1 |
| 31***66 | Box | 1 |
| 31***14 | Operator'S Seat Stand | 1 |
Hydraulic System Work Equipment
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Adjustable Guide
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (1/8)
| 84***24 | Control Valve,Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (2/8)
| 84***13 | Gasket Kit | 1 |
| 84***77 | Pressure Relief Valve | 1 |
| 84***78 | Regolatore Di Flusso | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (3/8)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (4/8)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (5/8)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***19 | Gasket Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (6/8)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (7/8)
| 84***74 | Gasket Kit, Secondary Valve | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (8 Section)
| 84***28 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (8/8)
| 84***52 | Valve Kit | 1 |
| 84***53 | Solenoid | 1 |
| 84***54 | Valve, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (For Deportable)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (For Telescopic)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Bucket Hydraulic Piping (Fast Coupling Line) (Optional)
| 20***51 | Coupling, Assembly. (For Hand Hammer) | 1 |
| 20***52 | Fitting (For Hand Hammer) | 1 |
| 20***53 | Body (For Hand Hammer) | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Bucket Hydraulic Piping (Mechanical Fast Coupling Line4 In 1) (Optiona
| 20***51 | Coupling, Assembly. (For Hand Hammer) | 2 |
| 20***52 | Fitting (For Hand Hammer) | 1 |
| 20***53 | Body (For Hand Hammer) | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Control Valve (7 Section) (For Deportable)
| 84***27 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Hammer) (1/2)
| 84***26 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Hammer) (2/2)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Jig Arm)
| 84***25 | Control Valve, Assembly | 1 |
| 84***62 | Tie Rods Kit | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Floor Board Hydraulic Tank
| 31***19 | Splash Guard | 1 |
| 31***61 | Floor Board | 1 |
| 80***08 | Bolt (Only With Cabin) | 3 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hammer Hydraulic Piping With Jig Arm (1/2)
| 31***21 | Bushing | 2 |
| 39***04 | Hose | 1 |
| 39***01 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hammer Hydraulic Piping With Jig Arm (2/2)
| 31***96 | Pipe | 1 |
| 31***97 | Pipe | 1 |
| 39***07 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Arm And Bucket Cylinder Line) (For Side Digging Boom
| 31***58 | Pipe | 1 |
| 31***57 | Pipe | 1 |
| 31***59 | Pipe, R.H | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Arm Cylinder Line)
| 31***17 | Pin | 1 |
| 31***21 | Bushing | 2 |
| 39***67 | Pin | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Arm Cylinder Line) (Safety Valve)
| 31***65 | Pipe | 1 |
| 31***71 | Union | 1 |
| 31***72 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Cylinder Line)
| 31***11 | Pin | 1 |
| 31***41 | Buckle | 2 |
| 31***42 | Plate | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Cylinder) (Safety Valve)
| 31***60 | Pipe | 1 |
| 31***61 | Pipe | 1 |
| 31***62 | Pipe, R.H | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Swing Cylinder Line)
| 31***10 | Buckle | 2 |
| 31***11 | Support | 4 |
| 39***62 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket - 4 In 1 Cylinder Line) (1/2)
| 31***26 | Protection | 2 |
| 31***52 | Pipe, R.H | 1 |
| 31***53 | Pipe, L.H | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket - 4 In 1 Cylinder Line) (2/2)
| 31***78 | Pin | 2 |
| 31***80 | Bucket 4 In 1, Assembly | 1 |
| 31***18 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (1/2)
| 31***21 | Bushing | 2 |
| 39***13 | Hose | 2 |
| 50***13 | Union | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (2/2)
| 31***97 | Pipe | 1 |
| 31***05 | Pin | 1 |
| 31***18 | Spacer | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (For Jig Arm)
| 31***64 | Pipe, R.H | 1 |
| 31***65 | Pipe, L.H | 1 |
| 31***66 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Delivery Line)
| 20***90 | Pressure Take-Up | 1 |
| 31***81 | Pipe | 1 |
| 39***13 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (1/3)
| 39***09 | Hose | 1 |
| 39***13 | Hose | 1 |
| 50***06 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (2/3)
| 31***54 | Extension | 1 |
| 31***21 | Bushing | 2 |
| 39***06 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (3/3)
| 31***05 | Support R.H | 1 |
| 31***06 | Support L.H | 1 |
| 39***06 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Jig Arm Cylinder Line)
| 31***21 | Bushing | 2 |
| 39***16 | Hose | 1 |
| 39***02 | Hose | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Locker Cylinder Line)
| 31***51 | Jack | 4 |
| 31***00 | Liner | 1 |
| 31***02 | Piston | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Oil Cooler And Return Line) (1/2)
| 31***70 | Support | 1 |
| 31***73 | Pipe | 1 |
| 31***14 | Union | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Oil Cooler And Return Line) (2/2)
| 31***17 | Union | 1 |
| 31***41 | Protection | 1 |
| 39***01 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (1/2) (Optional)
| 31***00 | Union | 1 |
| 31***01 | Support | 1 |
| 31***02 | Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (2/2) (Optional)
| 39***19 | Hose | 1 |
| 39***25 | Hose | 1 |
| 39***36 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (With Hammer) (2/2) (Optional)
| 39***19 | Hose | 1 |
| 39***25 | Hose | 1 |
| 39***36 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder Line) (1/2)
| 31***63 | Support | 1 |
| 31***75 | Pipe | 1 |
| 31***76 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder Line) (2/2)
| 20***70 | Buckle | 2 |
| 31***65 | Pin ? 50 | 2 |
| 31***13 | Pin ? 45 | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder) (Electric Safety Valve)
| 20***70 | Buckle | 4 |
| 31***00 | Fastener | 2 |
| 31***01 | Plate | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder) (Safety Valve)
| 31***50 | Valve Support | 2 |
| 31***57 | Lifting Pipe, R.H | 1 |
| 31***58 | Lifting Pipe, L.H | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder Line) (1/2)
| 31***64 | Buckle | 2 |
| 31***77 | Pipe | 1 |
| 31***78 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder Line) (2/2)
| 31***65 | Pin ? 50 | 2 |
| 31***13 | Pin ? 45 | 2 |
| 36***11 | Protection | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder Line) (With Return To Dig)
| 31***07 | Protection | 1 |
| 31***06 | Support | 1 |
| 31***03 | Protection | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder) (Electric Safety Valve)
| 31***00 | Fastener | 2 |
| 31***01 | Plate | 2 |
| 31***75 | Pipe | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder) (Safety Valve)
| 31***61 | Tipping Pipe, R.H | 1 |
| 31***62 | Tipping Pipe, L.H | 1 |
| 31***63 | Tipping Pipe | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Side Digging Boom Cylinder Line)
| 39***02 | Hose | 1 |
| 39***03 | Hose | 1 |
| 50***23 | Union | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Steering Line) (1/2)
| 20***90 | Pressure Take-Up | 1 |
| 30***38 | Retainer | 1 |
| 31***54 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Steering Line) (2/2)
| 39***25 | Hose | 1 |
| 39***01 | Hose | 2 |
| 50***46 | Union | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Suction)
| 31***74 | Suction Flange | 1 |
| 31***43 | Aspiration Oil Tube | 1 |
| 31***44 | Union | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Vertical Outrigger Cylinder Line)
| 31***66 | Tube | 1 |
| 31***67 | Tube | 1 |
| 31***68 | Tube | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Pump (1/2)
| 84***20 | Pump Assembly | 1 |
| 84***22 | Gruppo Rotante | 1 |
| 84***23 | Unita' Di Controllo | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Pump (2/2)
| 84***17 | Pilot Valve | 1 |
| 84***18 | Pilot Valve | 1 |
| 84***30 | O-Ring | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Hydraulic Tank
| 20***59 | Indicator Oil Level | 1 |
| 20***60 | Breather Plug | 1 |
| 31***48 | Breather Oil Container | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (1/4)
| 84***30 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
| 84***94 | Outlet Section, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (2/4)
| 84***04 | Piston Kit | 1 |
| 84***08 | Spool Return Unit | 1 |
| 84***09 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (3/4)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***19 | Gasket Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (4/4)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (1/5)
| 84***65 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
| 84***63 | Floating Block, Shovel Lifting, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (2/5)
| 84***04 | Piston Kit | 1 |
| 84***08 | Spool Return Unit | 1 |
| 84***09 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (3/5)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***17 | Operating Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (4/5)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (5/5)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (With Return To Dig)
| 84***66 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
| 84***63 | Floating Block, Shovel Lifting, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (1/4)
| 84***31 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
| 84***63 | Floating Block, Shovel Lifting, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (2/4)
| 84***04 | Piston Kit | 1 |
| 84***08 | Spool Return Unit | 1 |
| 84***09 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (3/4)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***17 | Operating Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (4/4)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Hydraulic System Work Equipment : Vertical Outrigger Cylinder
| 39***11 | Cylinder | 1 |
| 39***11 | Rod | 1 |
| 3F***06 | Piston | 1 |
Mark Plate
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Accessories For Germany (20 And 40 Km/H) (1/2)
| 31***53 | Arm For Right Mirror | 1 |
| 31***14 | Oil Tank | 1 |
| 31***15 | Gas Oil Tank | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Accessories For Germany (20 And 40 Km/H) (2/2)
| 31***55 | Arm | 1 |
| 31***57 | Frame | 1 |
| 81***05 | Tie-Rod | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Accessories For Germany (20 Km/H Version)
| 81***81 | Plate, Max. Speed 20 Km/H (Germany) | 3 |
| 88***36 | Knob Cover | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Accessories For Germany (40 Km/H Version)
| 31***01 | Front Number Plate Support | 1 |
| 31***02 | Number Plate Support | 1 |
| 31***00 | Plate, 40 Km/H Speed | 3 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Equipment
| 31***55 | Washer | 2 |
| 31***51 | Fastener | 1 |
| 31***50 | Pin | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Equipment For Germany
| 80***82 | Bolt | 8 |
| 80***01 | Spring Washer (With Stabilizers Only) | 8 |
| 82***28 | Warning Triangle | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Stickers - Warning Plate (1/3)
| 31***01 | Plate, Lubricating Points | 1 |
| 31***25 | Plate,Arm Swing/ Boom Controls (Only For Machine W | 1 |
| 31***26 | Plate, Raising Capacity (Side Digging+Std/Telesc.) | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Stickers - Warning Plate (2/3)
| 31***22 | Plate, Speed Scheme (Only For Germany) | 1 |
| 31***12 | Plate, Hydraulic Transmission Scheme | 1 |
| 31***40 | Plate, Arm Controls | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Stickers - Warning Plate (3/3)
| 31***35 | Plate, Multifunctional Control | 1 |
| 31***04 | Plate, ''Air Recycle'' | 1 |
| 35***28 | Plate, Shovel Lock (Only For Germany) | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Mark Plate : Tool
| 82***43 | Filter Cartridge Wrench | 1 |
| 82***50 | Box Wrench (27 mm) | 1 |
| 82***52 | Box Wrench (32 mm) | 1 |
Work Equipment
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Arm And Bucket
| 20***90 | Pin | 2 |
| 20***69 | Tie-Rod | 1 |
| 31***52 | Corner, R.H | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Arm Cylinder
| 39***11 | Bushing | 1 |
| 39***13 | Cylinder | 1 |
| 39***11 | Rod | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Arm Cylinder (For Side Digging Boom)
| 39***11 | Bushing | 1 |
| 39***11 | Cylinder | 1 |
| 39***15 | Piston Rod | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Blade : Unit_02_of_02
| 31***50 | Blade | 1 |
| 80***99 | Bolt | 3 |
| 80***11 | Nut | 3 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Blade : Unit_01_of_02
| 31***50 | Blade | 1 |
| 80***13 | Bolt | 8 |
| 80***12 | Nut | 8 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Boom Cylinder
| 31***03 | Pipe Stopper | 1 |
| 39***07 | Plug | 1 |
| 39***14 | Bushing | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Boom Swing Cylinder
| 31***02 | Cylinder | 1 |
| 39***58 | Bushing | 1 |
| 39***12 | Cylinder, Right | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Bracket And Boom (1/2)
| 31***56 | Bracket | 1 |
| 31***08 | Plate | 1 |
| 31***27 | Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Bracket And Boom (2/2)
| 31***57 | Cylinder | 1 |
| 31***25 | Union | 1 |
| 31***26 | Union | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Bucket - 4 In 1
| 31***54 | Tooth | 8 |
| 31***19 | Pin | 2 |
| 39***41 | Bushing | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Bucket - 4 In 1 - Fast Coupling
| 31***54 | Tooth | 8 |
| 31***19 | Pin | 2 |
| 39***41 | Bushing | 4 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Bucket 4 In 1 Cylinder
| 31***03 | Piston Rod | 1 |
| 31***04 | Cylinder | 1 |
| 31***74 | Bucket 4 In 1 Cylinder, Assembly | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Bucket Cylinder
| 39***12 | Cylinder | 1 |
| 39***12 | Shaft | 1 |
| 39***12 | Piston | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Fork (For Bucket 4 In 1)
| 31***50 | Rod | 2 |
| 31***51 | Fork | 2 |
| 31***09 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Fork (For Bucket)
| 31***51 | Bucket | 1 |
| 31***53 | Bucket With Fork, Assembly | 1 |
| 31***51 | Fork | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Hammer M50 (1/2)
| 82***31 | M50 Hammer, Assembly | 1 |
| 82***33 | Chisel Point (Optional) | 1 |
| 82***38 | Flat Point (Optional) | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Hammer M50 (2/2)
| 82***54 | Fitting | 1 |
| 82***55 | Retainer | 2 |
| 82***56 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Hammer M60 (1/2)
| 82***32 | M60 Hammer, Assembly | 1 |
| 82***34 | Chisel Point (Optional) | 1 |
| 82***45 | Flat Point (Optional) | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Hammer M60 (2/2)
| 82***54 | Fitting | 2 |
| 82***58 | Spring | 2 |
| 82***61 | Adjuster Shim | 10 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Jack (Quick Coupling For Bucket) (Optional)
| 20***19 | Cylinder | 1 |
| 50***13 | Piston | 2 |
| 50***14 | Piston Rod | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Jig Arm
| 20***02 | Lever, R.H | 1 |
| 20***03 | Lever, L.H | 1 |
| 31***00 | Pin | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Jig Arm Cylinder : Unit_02_of_02
| 31***53 | Pipe | 1 |
| 31***63 | Clamp | 1 |
| 31***68 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Jig Arm Cylinder : Unit_01_of_02
| 39***12 | Cylinder Head | 1 |
| 39***12 | Cylinder | 1 |
| 39***14 | Rod | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Quick Hydraulic Coupling For Bucket (Optional)
| 20***82 | Jack | 1 |
| 31***59 | Total | 1 |
| 31***47 | Closure | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Quick Hydraulic Coupling For Bucket 4 In 1 (Optional)
| 20***82 | Jack | 1 |
| 31***59 | Total | 1 |
| 31***47 | Closure | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Quick Mechanical Coupling For Bucket (Optional)
| 31***59 | Total | 1 |
| 31***61 | Lever, Assembly | 1 |
| 31***67 | Clousure | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Quick Mechanical Coupling For Bucket 4 In 1 (Optional)
| 31***59 | Total | 1 |
| 31***61 | Lever, Assembly | 1 |
| 31***67 | Clousure | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Shovel Bucket And Arm
| 31***54 | Tooth | 8 |
| 31***65 | Pin ? 50 | 2 |
| 31***52 | Arm | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Shovel Dumping Left Cylinder
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Shovel Dumping Right Cylinder
| 39***13 | Bushing | 1 |
| 39***13 | Cylinder Head | 1 |
| 39***13 | Cylinder | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Shovel Lifting Cylinder
| 39***13 | Bushing | 1 |
| 39***11 | Cylinder Head | 1 |
| 39***12 | Cylinder | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Side Digging Boom
| 20***79 | Pin | 1 |
| 20***30 | Articulation | 1 |
| 20***75 | Support | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Side Digging Boom Cylinder
| 20***40 | Side Digging Boom Cylinder, Assembly | 1 |
| 20***20 | Cylinder | 1 |
| 20***80 | Piston Rod | 1 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Vertical Outrigger
| 20***16 | Outrigger | 2 |
| 31***53 | Plate | 4 |
| 31***50 | Foot | 2 |
Komatsu : Wb93r-2(S/N 93f23075-Up) : Work Equipment : Vertical Outrigger (With Rubber)
| 20***16 | Outrigger | 2 |
| 20***52 | Rubber (Optional) | 2 |
| 31***53 | Plate | 4 |
WB93R-2(S/N 93F23075-Up) serial number reference
The PIN plate is located on the front frame, on the right-hand side of the articulation joint. The prefix is the first three characters of the serial number stamped on the plate (e.g., '93F' for the WB93R-2 series).
| Prefix | Identifies | Notes |
|---|---|---|
| 93F23075 | WB93R-2 | Serial range start for this specific catalog variant. Listed as a distinct catalog option alongside other breaks (e.g., 93F20001-Up, 93F25184-Up) in parts catalog directories. Engine: Komatsu S4D106-2SFA (per lubricant lookup for 2000/2002 WB93R-2). Years: 1999–2005 (per model production dates). Region: Emerging markets (per Komatsu EU archive description). Confirm with dealer: Yes, as this specific break is listed as a variant option rather than the primary range in all manuals. |
Frequently asked questions
What engine does the Komatsu WB93R-2 use?
The Komatsu WB93R-2 is equipped with a Komatsu S4D106-2SFA 4-cylinder, naturally aspirated diesel engine. It produces 100 hp (74.6 kW) gross power and 97.8 hp (72.9 kW) net power at 2200 rpm, with a displacement of 4.5 L (269.3 cu in).
What is the operating weight of the Komatsu WB93R-2?
The operating weight of the Komatsu WB93R-2 varies by configuration and attachments. Standard 4WD models weigh approximately 7,497.9 kg (16,530 lbs), while heavier configurations can reach up to 8,580 kg (18,915 lbs).
What model replaced the Komatsu WB93R-2?
The Komatsu WB93R-5 succeeded the WB93R-2 in Komatsu's backhoe loader lineup. The WB93R-5 features updated emissions compliance, improved operator comfort, and enhanced hydraulic performance compared to the R-2 series.
What WB93R-2(S/N 93F23075-Up) owners discuss
What engine powers the Komatsu WB93R-2 (S/N 93F23075-Up) and what are its key performance specifications?
The machine uses the Komatsu S4D106-2SFA engine. It is a 4-cylinder, naturally aspirated unit with a displacement of 4.5 L (269.3 cu in). Net power is 73 kW (97.8 hp) at 2200 rpm, with a maximum torque of 378 Nm (278.8 lb ft) at 1600 rpm. Gross power is 74.5 kW (100 hp). Note: Some sources reference an Iveco engine for earlier WB93R models, but the S4D106-2SFA is the specified engine for the WB93R-2 series in factory documentation. Verify the specific engine plate on the machine, as configuration varies by production date and region.
What are the common hydraulic system behaviors and pressure settings for this model?
The hydraulic system utilizes a variable displacement axial piston pump with a flow capacity of 165 L/min (43.6 gpm). The system relief valve pressure is set to 20000 kPa (2900.8 psi). Common issues reported by operators include hydraulic pressure loss and partial failure of the landing leg movement mechanism. The hydraulic oil capacity is 92 L (24.4 gal). Ensure the suction strainer at the bottom of the tank is cleaned during service, as clogging here affects pump performance.
What are the typical undercarriage and wear patterns for the WB93R-2?
The machine features an all-wheel drive system with a turning radius of 5450 mm (17.9 ft). Front axle fluid capacity is 8.2 L (2.2 gal) and rear axle capacity is 18.5 L (4.9 gal). Wheel loaders of this class typically experience wear on the front axle pivot pins and rear axle differential seals due to high torque loads. The standard tire size is 16.9 x 28 – 10 PR on the rear and 12.5/80 R18 – 10 PR on the front. Check tire pressure regularly to prevent uneven wear and rim damage.
What electrical or sensor issues are commonly discussed by owners?
Owners frequently report failure of the dashboard indicator lights, particularly the row located under the reverse lever. The specific indicators include transmission oil temperature, coolant temperature, 4WD engagement, and fuel reserve. On the opposite side, indicators for turn signals, high beams, parking brake/brake fluid level, and differential lock are prone to failure. Verify the condition of the wiring harness and connectors behind the dashboard, as vibration can cause intermittent connections.
What are the engine quirks and maintenance intervals for the S4D106-2SFA?
The engine requires 8.6 L (2.3 gal) of oil. Maintenance intervals for engine oil, fuel filter, and hydraulic oil are typically every 500 operating hours. Transmission oil and axle fluids are serviced every 1000 hours. The fuel tank capacity is 130 L (34.4 gal). The cooling system holds 18 L (4.8 gal). Ensure the water pump is inspected regularly, as failure is a known issue. Use Komatsu EO or equivalent UTTO TO4 SAE 10W fluid for the hydraulic system to avoid seal compatibility issues with mineral oils.
What is the operating weight and capacity of the WB93R-2?
The operating weight is 7500 kg (16534.7 lb) for the 4WD configuration. The maximum weight is 8580 kg (18915.7 lb). The loader bucket capacity is 1.03 m³ (1.35 cu yd) with a breakout force of 63.83 kN (14349.56 lb). The backhoe bucket dig force is 3850 kg (8487.8 lb). Lift capacity at full height is 3900 kg (8598.03 lb). Note that weights vary by configuration, attachment package, and regional emissions equipment.
What to check when buying a used WB93R-2 (S/N 93F23075-Up)?
Verify the engine model plate to confirm it is the S4D106-2SFA and not an earlier Iveco unit. Check the dashboard indicator lights for functionality, as replacements can be difficult to source. Inspect the hydraulic pump for pressure loss and listen for cavitation noises. Test the 4WD engagement mechanism and check for leaks in the front and rear axle seals. Ensure the cooling system is free of corrosion and the water pump is functioning. Have your dealer verify the exact serial range specifications and fluid capacities before purchase.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Serial-range & configuration variants
This page covers the Komatsu WB93R-2(S/N 93F23075-Up). Related factory variants of the same model family:
WB93R-2(S/N 93F20001-Up)WB93R-2(S/N 93F23453-Up)WB93R-2(S/N 93F21638-Up)
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