Komatsuwheel loadersmall ( - wa120 / sk*)
Komatsu WB93R-2(S/N 93F23453-Up)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu WB93R-2 is a mid-size backhoe loader manufactured between 1999 and 2005, designed for municipal utilities, pipe laying, and general excavation. 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 four forward and four reverse gears, reaching a maximum speed of 40.1 km/h. Operating weight ranges from 7,497.9 kg to 8,580 kg depending on configuration and attachments. The WB93R-2 succeeded the WB93R series and was eventually replaced by the WB93R-5. Configurations offered include standard and extended loader arms, telescopic backhoe arms, and various bucket capacities ranging from 1.0 m³ to 1.03 m³.
Across its generation, the WB93R-2 maintained a consistent S4D106-2SFA engine platform while offering varied chassis configurations to meet emerging market needs. The machine remains significant in the used and parts market due to its robust hydraulic system and widespread availability of replacement components for the S4D106 engine. Serial number breaks define specific parts catalogs, with the WB93R-2(S/N 93F23453-Up) requiring specific documentation distinct from earlier or later serial ranges. Its durability in heavy-duty cycles ensures continued demand for undercarriage parts, hydraulic seals, and engine components, making it a staple for fleet managers maintaining older Komatsu utility equipment.
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 93F23453-Up) specifications
Engine
| Engine Model | S4D106-2SFA |
| Gross Power | 100 hp (74.6 kW) |
| Net Power | 97.8 hp (72.9 kW) |
| Displacement | 269.3 cu in (4413 cc) |
| Cylinders | 4 |
| Aspiration | Naturally aspirated |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Operating Weight | 16530 lbs (7497.9 kg) to 16534.7 lbs (7500 kg) varies by configuration/series |
| 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 lbs (3900 kg) |
| Bucket Breakout Force | 14349.6 lbs (63.83 kN) |
| Gradeability | Not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank Capacity | 34.4 gal (130 L) |
| Hydraulic System Capacity | 24.4 gal (92 L) |
| Engine Oil Capacity | 2.3 gal (8.6 L) |
| Cooling System Capacity | 4.8 gal (18 L) |
| Transmission Oil Capacity | 4.3 gal (16 L) |
| Front Axle Oil Capacity | 2.2 gal (8.2 L) |
| Rear Axle Oil Capacity | 4.9 gal (18.5 L) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
WB93R-2(S/N 93F23453-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. |
| Transmission | 16.3 L (4.3 gal) | Komatsu TO (Transmission Oil) or equivalent automatic 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; synthetic biodegradable HEES type permitted. |
| Grease | N/A | General purpose lithium-based grease. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu WB93R-2(S/N 93F23453-Up) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
Servicing the WB93R-2(S/N 93F23453-Up) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor the S4D106-2SFA engine oil for soot and fuel dilution, given its naturally aspirated design. Analyze hydraulic oil samples for viscosity changes, as the variable displacement axial piston pump operates at 20000 kPa relief pressure. Check transmission oil for copper content to detect gear wear in the full powershift unit. Inspect front and rear axle oils for water contamination, which is critical given the 8.3 L and 18.5 L capacities respectively. Track coolant pH levels to prevent corrosion in the 18.2 L cooling system. Use oil analysis to predict injector wear before failure occurs.
Corrective & Common Repairs
Address frequent leaks at the hydraulic pump shaft seal and axle housing gaskets on the WB93R-2(S/N 93F23453-Up). Replace worn loader linkage pins and bushings to restore bucket breakout force of 63.83 kN. Repair or replace the variable displacement pump if flow drops below 165 L/min. Fix common electrical issues with the alternator connections, as the 80 A output is critical for the 12 V system. Replace cracked hydraulic hoses near the steering cylinder due to vibration fatigue. Rebuild the full powershift transmission if gear engagement becomes erratic or slipping occurs.
Overhaul & Rebuild Points
Overhaul the S4D106-2SFA engine at 10,000 hours or when compression drops below specification. Replace the turbocharger if boost pressure is insufficient, though this engine is naturally aspirated. Rebuild the front and rear axles when final reduction gear backlash exceeds limits. Overhaul the hydraulic cylinders if rod scoring or seal leakage compromises the 3900.9 kg lift capacity. Rebuild the transmission clutch packs if slippage persists after fluid changes. Inspect the engine block for cracks near the coolant passages during major overhauls.
Seasonal & Environment Servicing
In cold weather, use low-viscosity engine oil and ensure the 130.2 L fuel tank is kept full to prevent condensation. Check the battery electrolyte level and insulate the battery box. In hot weather, clean the radiator and oil cooler cores frequently to maintain the 18.2 L cooling system efficiency. Inspect the hydraulic oil cooler for blockages. Use grease suitable for the ambient temperature to ensure proper lubrication of the loader arm and backhoe pivot points. Check the cab air filter and recirculation filter to maintain operator comfort in dusty or cold environments.
WB93R-2(S/N 93F23453-Up) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 848001090 | Air Filter, Assembly | Air intake service | Check fitment → |
| 312649126 | Air Filter Box | Air intake service | Check fitment → |
| 312613070 | Oil Filter Fastener | Lubrication service | Check fitment → |
| YM119593-03100 | Filter Breather | Scheduled service item | Check fitment → |
| 848101189 | Filter Cartridge | 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 93F23453-Up) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| CA115 | Engine crankshaft speed sensor failure | Faulty speed sensor, broken wiring harness, or corroded connector at the pin connector | Replace the speed sensor and verify voltage at the pin connector |
| CA111 | Internal engine controller fault | Malfunction within the Electronic Control Module (ECM) | Replace or reprogram the ECM |
| CA441 | Battery voltage too low | Weak battery, failing alternator, or loose connections | Replace the alternator or battery and check the voltage regulator |
| CA442 | Battery voltage too high | Faulty voltage regulator or alternator overcharging | Replace the alternator or battery and 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, blocked radiator fins, or faulty fan belt | Check radiator fins, fan belt, and coolant level |
| B@HANS | Hydraulic oil overheating | Dirty hydraulic filter, low oil level, or cooler fan malfunction | 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 |
| CA122 | Intake air pressure high voltage | Malfunction in the intake pressure sensor or actual overpressure condition | Verify the intake pressure sensor and wiring |
| CA123 | Intake air pressure low voltage | Sensor short circuit or airflow restriction | Check for a sensor short or an airflow restriction |
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 93F23453-Up) attachments & work tools
Standard Loader Bucket
The machine is equipped with a standard loader bucket having a capacity of 1.03 cubic meters (1.35 cubic yards). The bucket width measures 231.9 cm (91.3 inches). This configuration supports a bucket breakout force of 3851.0 kg (8490 lbs) and a maximum lift capacity of 3900.9 kg (8600 lbs). The standard loading height is 365.8 cm (144 inches), with an extended option reaching 487.7 cm (192 inches).
Quick Coupling System
The WB93R-2 utilizes a front equipment quick coupling device system for tool interchange. The factory operation and maintenance manual specifies both manual control quick coupling and hydraulic control quick coupling options for the standard bucket configuration. This system allows for the attachment of various front work tools without leaving the operator's cab.
Hydraulic System Configuration
The hydraulic system employs a variable displacement axial piston pump delivering 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 liters (24.4 gallons), requiring Komatsu EO or equivalent hydraulic oil specifications.
Stabilizer Configuration
The machine is equipped with outrigger stabilizers to provide stability during heavier excavation and loading cycles. The operating weight ranges from 7500 kg to 8580 kg (16530 to 18916 lbs) depending on the specific configuration and attachment setup. The stabilizers are essential for maintaining the 3900.9 kg (8600 lbs) lift capacity at full height.
Engine and Powertrain
The WB93R-2 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. The engine oil capacity is 8.7 liters (2.3 gallons), and the transmission oil capacity is 16.3 liters (4.3 gallons).
All WB93R-2(S/N 93F23453-Up) assemblies by section
Every catalogued assembly group for the Komatsu WB93R-2(S/N 93F23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Control System : Backhoe Control Pedal (Left Side)
| 31***62 | Bushing, Pedal | 1 |
| 31***63 | Pedal Support | 1 |
| 31***21 | Pedal | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Control System : Backhoe Control Pedal (Left Side) - Komatsu Layout Control
| 31***62 | Bushing, Pedal | 1 |
| 31***21 | Pedal | 1 |
| 31***57 | Pedal Support | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Control System : Backhoe Control Pedal (Right Side)
| 31***61 | Bushing, Pedal | 1 |
| 31***63 | Pedal Support | 1 |
| 31***20 | Pedal | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Control System : Backhoe Control Pedal (Right Side) - Komatsu Layout Control
| 31***61 | Bushing, Pedal | 1 |
| 31***20 | Pedal | 1 |
| 31***57 | Pedal Support | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Control System : Transmission Lever Control
| 31***52 | Lever | 1 |
| 80***74 | Bolt | 1 |
| 80***03 | Washer | 1 |
Engine
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Engine : Cooling Water System
| YM***40 | Tube | 1 |
| YM***02 | Screw | 2 |
| YM***10 | Protector | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Engine : Cylinder Block
| YM***00 | Screw | 18 |
| YM***20 | Bolt | 10 |
| YM***40 | Spring | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine : Cylinder Head
| 87***50 | Turbo Engine, Assembly | 1 |
| YM***70 | Cap Valve | 8 |
| YM***02 | Bolt | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine : Engine Stop Device
| YM***00 | Pin, Cotter | 2 |
| YM***02 | Nut | 1 |
| YM***11 | Coil, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine : Exhaust Manifold & Silencer
| YM***80 | Packing | 1 |
| YM***02 | Screw | 2 |
| YM***02 | Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine : Feed Pump
| YM***40 | Gasket | 4 |
| YM***60 | O-Ring | 2 |
| YM***00 | Screw | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine : Flywheel Housing & Oil Pump
| YM***02 | Screw | 26 |
| YM***80 | Parallel Pin | 2 |
| YM***52 | Screw | 10 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Engine : Fuel Injection Pump (2/2)
| YM***00 | Segment | 4 |
| YM***40 | Gasket | 2 |
| YM***00 | Seat | 4 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Engine : Fuel Line (1/2)
| YM***10 | Banjo Fitting | 1 |
| YM***80 | Screw | 1 |
| YM***11 | Clamp | 2 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Engine : Gasket Kit
| YM***80 | Packing | 1 |
| YM***00 | O-Ring (Kit) | 1 |
| YM***50 | Packing | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine : Gear Housing
| YM***02 | Bolt Plated | 7 |
| YM***10 | O-Ring | 1 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Engine : Governor (1/2)
| YM***40 | Screw | 1 |
| YM***00 | Screw | 1 |
| YM***20 | Support | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine : Governor (2/2)
| YM***00 | Gasket | 1 |
| YM***40 | Screw | 4 |
| YM***20 | Lever | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine : Lubricating Oil Line
| YM***60 | Pipe | 1 |
| YM***81 | Retainer | 1 |
| YM***50 | Oil Pressure Transmitter | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Engine : Suction Manifold
| YM***00 | Heather Air | 1 |
| YM***02 | Screw | 1 |
| YM***50 | Joint | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine : Turbocharger
Engine Related Parts And Electrical System
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine Related Parts And Electrical System : Air Filter
| 84***90 | Air Filter, Assembly | 1 |
| 84***89 | Filter Cartridge | 1 |
| 84***90 | Safety Filter | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine Related Parts And Electrical System : Air Filter Plant
| 31***28 | Cover | 1 |
| 31***31 | Suction Flange | 1 |
| 31***34 | Filter Support | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Engine Related Parts And Electrical System : Electrical System (3/6)
| 31***90 | Terminal (-), Assembly | 1 |
| 31***01 | Terminal(+), Assembly | 1 |
| 31***43 | Terminal(+), Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Engine Related Parts And Electrical System : Lateral Dashboard (1/2)
| 31***26 | Lateral Dashboard, Assembly (For Cabin) | 1 |
| 31***59 | Lateral Dashboard, Assembly (For Cabin) | 1 |
| 31***01 | Lateral Instrument Board | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Engine Related Parts And Electrical System : Prefilter (Optional)
| 31***61 | Plug | 3 |
| 31***52 | Extension | 1 |
| 80***80 | Hose-Clamp | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine Related Parts And Electrical System : Radiator
| 31***91 | Radiator Support | 2 |
| 31***24 | Complete Radiator | 1 |
| 31***30 | Cock | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Engine Related Parts And Electrical System : Radiator Tank
| 30***11 | Pipe | 1 |
| 31***20 | Chamber | 1 |
| 31***25 | Upper Support | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Frame : Axle Lubricating Piping
| 39***45 | Tube | 1 |
| 50***15 | Union | 1 |
| 50***52 | Union | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Frame : Frame
| 31***66 | Frame Vertical Outrigger | 1 |
| 31***01 | Plate | 2 |
| 31***09 | Gasket | 2 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Frame : Front Axle (4wd) (5/6)
| CA***61 | Double Joint | 2 |
| CA***96 | Central Body | 1 |
| CA***46 | Fork (Differential Side) | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Frame : Hydraulic Piping (Transmission Cooling Line)
| 31***82 | Hose | 1 |
| 31***83 | Hose | 1 |
| 31***84 | Collar | 2 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Frame : Rear Axle (3/8)
| CA***47 | Bush | 2 |
| CA***67 | Bearing | 2 |
| CA***69 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Frame : Rear Axle (4/8)
| CA***41 | Shaft | 1 |
| CA***21 | O-Ring | 2 |
| CA***20 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Frame : Transmission (2wd) (3/11)
| CA***02 | Gasket | 1 |
| CA***22 | Plug | 4 |
| CA***60 | Copper Washer | 4 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Frame : Transmission (2wd) (5/11)
| CA***86 | Thrust Washer | 1 |
| CA***33 | Gear | 1 |
| CA***60 | Bearing | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Frame : Transmission (2wd) (6/11)
| CA***86 | Thrust Washer | 1 |
| CA***38 | Gear | 1 |
| CA***67 | Spacer | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Frame : Transmission (2wd) (7/11)
| CA***01 | Ball | 3 |
| CA***00 | Sleeve | 1 |
| CA***03 | Spring | 3 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Frame : Transmission (4wd) (12/13)
| CA***02 | Gasket | 1 |
| CA***22 | Plug | 1 |
| CA***60 | Copper Washer | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Frame : Transmission (4wd) (5/13)
| CA***86 | Thrust Washer | 1 |
| CA***33 | Gear | 1 |
| CA***60 | Bearing | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Frame : Transmission (4wd) (6/13)
| CA***86 | Thrust Washer | 1 |
| CA***73 | Gear | 1 |
| CA***38 | Gear | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Frame : Transmission (4wd) (7/13)
| CA***01 | Ball | 3 |
| CA***00 | Sleeve | 1 |
| CA***03 | Spring | 3 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Guard And Operator'S Cab : Bullbar Protection (Optional)
| 31***68 | Protection | 1 |
| 31***70 | Right Support | 1 |
| 31***71 | Left Support | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (1/13)
| 31***24 | Operator'S Cab, Assembly | 1 |
| 31***10 | Cabin Structure | 1 |
| 31***80 | Glass Window, Lower | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (10/13)
| 31***03 | Canopy | 1 |
| 31***31 | Washer | 5 |
| 31***32 | Washer | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (11/13)
| 80***29 | Bolt | 1 |
| 80***32 | Self Taping Screw | 4 |
| 80***56 | Self Taping Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (12/13
| 80***86 | Washer | 4 |
| 80***56 | Bolt | 4 |
| 80***60 | Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (13/13)
| 80***25 | Screw | 4 |
| 80***60 | Screw | 8 |
| 80***06 | Washer, Spring | 4 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (2/13)
| 80***86 | Washer | 4 |
| 80***00 | Screw (Only For Germany) | 4 |
| 80***56 | Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (3/13)
| 31***75 | Pin | 2 |
| 80***71 | Bolt | 4 |
| 80***45 | Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (4/13)
| 31***41 | Cylinder | 1 |
| 31***42 | Spring | 2 |
| 31***43 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (5/13)
| 31***41 | Cylinder | 1 |
| 31***42 | Spring | 2 |
| 31***43 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (6/13)
| 31***39 | Bracket | 1 |
| 80***54 | Bolt | 2 |
| 80***64 | Screw | 3 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (7/13)
| 31***39 | Bracket | 1 |
| 80***54 | Bolt | 2 |
| 80***64 | Screw | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin (8/13)
| 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 93f23453-Up) : Guard And Operator'S Cab : Cabin (9/13)
| 80***64 | Screw | 2 |
| 80***64 | Self Taping Screw | 2 |
| 80***06 | Spring Washer | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin Air Blending System (1/3)
| 31***03 | Cock Support | 1 |
| 31***74 | Valve | 1 |
| 31***75 | Resistor | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin Air Blending System (2/3)
| 31***93 | ''T'' Union | 1 |
| 31***94 | ''Y'' Union | 1 |
| 31***95 | Hose | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Cabin Air Blending System (3/3)
| 31***29 | Fan Protection | 1 |
| 31***04 | Gasket L=410 mm | 1 |
| 31***05 | Gasket L=485 mm | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Covers (1/3)
| 31***65 | Hinge Linkage | 1 |
| 31***84 | Inspection Plug | 1 |
| 31***38 | Hood | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Covers (2/3)
| 31***00 | Front Closure | 1 |
| 31***18 | Bolt | 2 |
| 31***03 | Ballast 310 Kg | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Covers (3/3)
| 31***01 | Right Splash-Board (Cabin) | 1 |
| 31***02 | Left Splash-Board (Cabin) | 1 |
| 31***20 | Right Closure (Cabin) | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Dashboard, Floor Mat (Cabin)
| 31***67 | Floor Board | 1 |
| 31***90 | Lateral Dashboard | 1 |
| 31***32 | Plate | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Guard And Operator'S Cab : Motor Air Blending System (1/2)
| 31***61 | Flange Fixing Tube | 1 |
| 31***68 | Motor Pulley | 1 |
| 31***69 | Pulley | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Motor Air Blending System (2/2)
| 31***09 | Spacer | 1 |
| 31***59 | Flange Fixing Tube | 1 |
| 31***66 | Rear Support | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Operator'S Seat
| 31***64 | Box | 1 |
| 31***66 | Box | 1 |
| 31***37 | Operator'S Seat Stand | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Operator'S Seat (Optional) (1/2)
| 31***64 | Box | 1 |
| 31***66 | Box | 1 |
| 31***89 | Operator'S Seat, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Guard And Operator'S Cab : Operator'S Seat (Optional) (2/2)
| 81***79 | Back Foam | 1 |
| 81***81 | Seat Foam | 1 |
| 81***86 | Damper Assembly Kit | 1 |
Hydraulic System Work Equipment
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Adjustable Guide
| 31***07 | Pin | 1 |
| 31***50 | Support | 1 |
| 31***51 | Stud Bolt Steering | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (1/8)
| 84***96 | Control Valve,Assembly | 1 |
| 84***23 | Control Valve,Assembly | 1 |
| 84***02 | Block, Boom Control Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (2/8)
| 84***13 | Gasket Kit | 1 |
| 84***23 | Locking Cover Kit (Orange) | 1 |
| 84***24 | Locking Cover Kit (Blue) | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (3/8)
| 84***74 | Gasket Kit, Secondary Valve | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (4/8)
| 84***74 | Gasket Kit, Secondary Valve | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (5/8)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***25 | Cover Kit Seal Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (7/8)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (8 Section) (Jig Arm+Hammer) : Unit_01_of_02
| 84***00 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (8 Section) (Jig Arm+Hammer) : Unit_02_of_02
| 84***27 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***74 | Outlet Element, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (8/8)
| 84***11 | Big Plug | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***52 | Valve Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (For Deportable) (2/2)
| 84***74 | Gasket Kit, Secondary Valve | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (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 93f23453-Up) : Hydraulic System Work Equipment : Backhoe Control Valve (For Telescopic) (2/2)
| 84***74 | Gasket Kit, Secondary Valve | 2 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Control Valve (7 Section) (For Deportable) (1/2) : Unit_01_of_02
| 84***99 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Control Valve (7 Section) (For Deportable) (1/2) : Unit_02_of_02
| 84***26 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***74 | Outlet Element, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Hammer) (1/2) : Unit_01_of_02
| 84***98 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***69 | Block, Boom Control Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Hammer) (1/2) : Unit_02_of_02
| 84***25 | Control Valve, Assembly | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
| 84***74 | Outlet Element, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Jig Arm) (1/2) : Unit_01_of_02
| 84***97 | Control Valve, Assembly | 1 |
| 84***62 | Tie Rods Kit | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Control Valve (7 Sections) (For Jig Arm) (1/2) : Unit_02_of_02
| 84***24 | Control Valve, Assembly | 1 |
| 84***62 | Tie Rods Kit | 1 |
| 84***68 | Inlet Element, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Floor Board Hydraulic Tank
| 31***19 | Splash Guard | 1 |
| 31***61 | Floor Board | 1 |
| 31***98 | Gasket | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Hammer Hydraulic Piping With Jig Arm (2/2) : Unit_02_of_02
| 31***12 | Pipe | 1 |
| 31***13 | Pipe | 1 |
| 31***09 | Bucklet | 3 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hammer Hydraulic Piping With Jig Arm (2/2) : Unit_01_of_02
| 31***96 | Pipe | 1 |
| 31***97 | Pipe | 1 |
| 39***07 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hammer Hydraulic Piping With Valve (1/3)
| 31***93 | Plate | 1 |
| 39***49 | Extension | 1 |
| 39***29 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hammer Hydraulic Piping With Valve (2/3)
| 39***10 | Hose | 2 |
| 39***35 | Hose | 1 |
| 50***01 | Union | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hammer Hydraulic Piping With Valve (3/3)
| 30***09 | Ring | 3 |
| 31***87 | Wiring Valve | 2 |
| 31***58 | Bracket | 3 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hand-Hammer Hydraulic Piping (1/3)
| 31***93 | Plate | 1 |
| 39***49 | Extension | 1 |
| 39***29 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hand-Hammer Hydraulic Piping (2/3)
| 39***10 | Hose | 2 |
| 39***35 | Hose | 1 |
| 50***01 | Union | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hand-Hammer Hydraulic Piping (3/3)
| 31***87 | Wiring Valve | 1 |
| 39***06 | Hose | 1 |
| 39***19 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Arm Cylinder Line) (Safety Valve) (Optionals)
| 31***65 | Pipe | 1 |
| 31***71 | Union | 1 |
| 31***72 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Cylinder Line)
| 31***11 | Pin | 1 |
| 31***58 | Buckle | 2 |
| 31***41 | Buckle | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Cylinder) (Safety Valve) (Optionals)
| 31***60 | Pipe | 1 |
| 31***61 | Pipe | 1 |
| 31***62 | Pipe, R.H | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Swing Cylinder Line) : Unit_02_of_02
| 31***08 | Central Buckle | 2 |
| 31***11 | Support | 4 |
| 39***62 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Boom Swing Cylinder Line) : Unit_01_of_02
| 31***10 | Buckle | 2 |
| 31***11 | Support | 4 |
| 39***62 | Pin | 2 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket - 4 In 1 Cylinder Line) - Safety Valve (Optio
| 31***94 | Pipe | 1 |
| 31***95 | Pipe | 1 |
| 50***07 | Union | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (1/2)
| 31***21 | Bushing | 2 |
| 39***13 | Hose | 2 |
| 39***42 | Hose | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (2/2)
| 31***97 | Pipe | 1 |
| 31***02 | Pipe | 1 |
| 31***15 | Spacer | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (For Jig Arm) : Unit_01_of_02
| 31***64 | Pipe, R.H | 1 |
| 31***65 | Pipe, L.H | 1 |
| 31***66 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Bucket Cylinder Line) (For Jig Arm) : Unit_02_of_02
| 31***69 | Plate | 4 |
| 31***72 | Pipe | 1 |
| 31***73 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Delivery Line)
| 20***90 | Pressure Take-Up | 1 |
| 31***81 | Pipe | 1 |
| 31***49 | Spacer | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (1/3) : Unit_01_of_02
| 39***13 | Hose | 1 |
| 39***13 | Hose | 1 |
| 50***06 | Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (1/3) : Unit_02_of_02
| 30***09 | Ring | 3 |
| 31***58 | Bracket | 3 |
| 31***59 | Bracket | 3 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (2/3) : Unit_02_of_02
| 31***54 | Extension | 1 |
| 31***21 | Bushing | 2 |
| 39***08 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (2/3) : Unit_01_of_02
| 31***54 | Extension | 1 |
| 31***21 | Bushing | 2 |
| 39***06 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Hammer Line) (3/3)
| 31***05 | Support R.H | 1 |
| 31***06 | Support L.H | 1 |
| 31***08 | Plate | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Jig Arm Cylinder Line)
| 31***21 | Bushing | 2 |
| 39***16 | Hose | 2 |
| 39***44 | Hose | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Locker Cylinder Line)
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Oil Cooler And Return Line) (2/2)
| 31***17 | Union | 1 |
| 31***41 | Protection | 1 |
| 39***26 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (1/5) (Optional)
| 31***02 | Support | 1 |
| 39***47 | Union | 1 |
| 39***20 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (2/5) (Optional)
| 31***02 | Support | 1 |
| 31***06 | Plate | 1 |
| 39***47 | Union | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (3/5) (Optional)
| 31***02 | Support | 1 |
| 39***47 | Union | 1 |
| 39***20 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (4/5) (Optional)
| 31***00 | Union | 1 |
| 31***01 | Support | 1 |
| 50***02 | Plug | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Ride Control) (5/5) (Optional)
| 31***05 | Plate, Accumulator (Lss) | 1 |
| 39***19 | Hose | 1 |
| 39***25 | Hose | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder) (Electric Safety Valve) (Op
| 20***70 | Buckle | 4 |
| 31***00 | Fastener | 2 |
| 31***01 | Plate | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Lifting Cylinder) (Safety Valve) (Optionals)
| 31***50 | Valve Support | 2 |
| 31***57 | Lifting Pipe, R.H | 1 |
| 31***58 | Lifting Pipe, L.H | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder Line) (With Return To Dig) (
| 31***03 | Protection | 1 |
| 31***06 | Support | 1 |
| 31***07 | Protection | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder) (Electric Safety Valve) (Op
| 31***00 | Fastener | 2 |
| 31***01 | Plate | 2 |
| 31***75 | Pipe | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Shovel Tipping Cylinder) (Safety Valve) (Optionals)
| 31***61 | Tipping Pipe, R.H | 1 |
| 31***62 | Tipping Pipe, L.H | 1 |
| 31***63 | Tipping Pipe | 2 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Steering Line) (2/2)
| 39***25 | Hose | 1 |
| 39***01 | Hose | 2 |
| 50***05 | Union | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Suction) : Unit_02_of_02
| 20***70 | Plug (Only For Disconnecting Hammer) | 1 |
| 31***50 | Suction Flange | 1 |
| 31***53 | Tubo | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping (Suction) : Unit_01_of_02
| 31***74 | Suction Flange | 1 |
| 31***43 | Aspiration Oil Tube | 1 |
| 31***44 | Union | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Piping Outrigger - Safety Valve (Optionals)
| 31***86 | Pipe | 1 |
| 31***87 | Pipe | 1 |
| 31***88 | Pipe | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Pump (1/2) : Unit_02_of_02
| 84***98 | Pump Assembly | 1 |
| 84***23 | Control Unit | 1 |
| 84***25 | Shaft | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Pump (1/2) : Unit_01_of_02
| 84***20 | Pump Assembly | 1 |
| 84***22 | Gruppo Rotante | 1 |
| 84***23 | Unita' Di Controllo | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Pump (2/2) : Unit_01_of_02
| 84***17 | Pilot Valve | 1 |
| 84***18 | Pilot Valve | 1 |
| 84***30 | O-Ring | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Hydraulic Pump (2/2) : Unit_02_of_02
| 84***17 | Pilot Valve | 1 |
| 84***18 | Pilot Valve | 1 |
| 84***19 | Valve Plate | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (1/4)
| 84***30 | Shovel Control Valve,Assembly | 1 |
| 84***39 | Shovel Control Valve,Assembly | 1 |
| 84***07 | Block, Shovel Lifting, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (2/4)
| 84***13 | Gasket Kit | 1 |
| 84***87 | Piston Kit | 1 |
| 84***05 | Plugging Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (3/4)
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
| 84***25 | Cover Kit Seal Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (4/4)
| 84***74 | Gasket Kit, Secondary Valve | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (1/5)
| 84***78 | Shovel Control Valve, Assembly | 1 |
| 84***41 | Shovel Control Valve, Assembly | 1 |
| 84***08 | Block, Shovel Dumping, Assembly | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (2/5)
| 84***13 | Gasket Kit | 1 |
| 84***87 | Piston Kit | 1 |
| 84***05 | Plugging Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (4/5)
| 84***74 | Gasket Kit, Secondary Valve | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (5/5)
| 84***74 | Gasket Kit, Secondary Valve | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (For Bucket 4 In 1) (With Return To Dig)
| 84***79 | Shovel Control Valve,Assembly | 1 |
| 84***42 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (1/4)
| 84***31 | Shovel Control Valve,Assembly | 1 |
| 84***40 | Shovel Control Valve,Assembly | 1 |
| 84***11 | Big Plug | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (2/4)
| 84***13 | Gasket Kit | 1 |
| 84***87 | Piston Kit | 1 |
| 84***05 | Plugging Kit | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Hydraulic System Work Equipment : Shovel Control Valve (With Return To Dig) (4/4)
| 84***74 | Gasket Kit, Secondary Valve | 1 |
| 84***13 | Gasket Kit | 1 |
| 84***16 | Valve Kit | 2 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Mark Plate : Accessories For Germany (20 And 40 Km/H) (2/2)
| 31***55 | Arm | 1 |
| 31***56 | Bucket | 1 |
| 31***57 | Frame | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Mark Plate : Equipment
| 31***55 | Washer | 2 |
| 31***51 | Fastener | 1 |
| 31***50 | Pin | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Mark Plate : Stickers - Warning Plate (1/3) : Unit_02_of_02
| 31***25 | Plate,Arm Swing/ Boom Controls (Only For Machine W | 1 |
| 31***26 | Plate, Raising Capacity (Side Digging+Std/Telesc.) | 1 |
| 31***70 | Plate, 4 Wd Starting | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Mark Plate : Stickers - Warning Plate (1/3) : Unit_01_of_02
| 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 93f23453-Up) : Mark Plate : Stickers - Warning Plate (2/3) : Unit_02_of_02
| 31***22 | Plate, Speed Scheme (Only For Germany) | 1 |
| 31***01 | Plate, Lubricating Points | 1 |
| 31***12 | Plate, Hydraulic Transmission Scheme | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Mark Plate : Stickers - Warning Plate (2/3) : Unit_01_of_02
| 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 93f23453-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 93f23453-Up) : Mark Plate : Tool
| 82***43 | Filter Cartridge Wrench | 1 |
| 82***50 | Box Wrench (27 mm) | 1 |
| 82***52 | Box Wrench (32 mm) | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Mark Plate : Tool Box
| 31***50 | Tool Box | 1 |
| 31***06 | Gasket | 1 |
| 33***67 | Gasket | 1 |
Work Equipment
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Work Equipment : Arm Cylinder
| 39***11 | Bushing | 1 |
| 39***13 | Cylinder | 1 |
| 39***11 | Rod | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Work Equipment : Blade For Bucket 4 In 1 (Optional)
| 31***03 | Blade | 1 |
| 31***04 | Blade | 2 |
| 80***84 | Screw | 16 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Boom Cylinder
| 31***03 | Pipe Stopper | 1 |
| 39***07 | Plug | 1 |
| 39***14 | Bushing | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Boom Swing Cylinder
| 31***02 | Cylinder | 1 |
| 39***58 | Bushing | 1 |
| 39***12 | Cylinder, Right | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Work Equipment : Bucket - 4 In 1
| 31***54 | Tooth | 8 |
| 31***19 | Pin | 2 |
| 80***85 | Screw | 16 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Bucket - 4 In 1 - Fast Coupling
| 31***54 | Tooth | 8 |
| 31***19 | Pin | 2 |
| 80***85 | Screw | 16 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Work Equipment : Bucket Cylinder
| 39***12 | Cylinder | 1 |
| 39***12 | Shaft | 1 |
| 39***12 | Piston | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Fork (For Bucket 4 In 1)
| 31***17 | Plate | 4 |
| 31***55 | Support | 2 |
| 31***59 | Fork | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Fork (For Bucket)
| 31***51 | Bucket | 1 |
| 31***53 | Bucket With Fork, Assembly | 1 |
| 31***17 | Plate | 4 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Hammer M50 (1/3)
| 82***31 | M50 Hammer, Assembly | 1 |
| 82***33 | Chisel Point (Optional) | 1 |
| 82***38 | Flat Point (Optional) | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Hammer M50 (2/3)
| 82***54 | Fitting | 1 |
| 82***59 | Tie-Rod With Rubber | 4 |
| 82***60 | Nut | 4 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Hammer M50 (3/3)
| 82***61 | Adjuster Shim | 7 |
| 82***66 | Washer | 2 |
| 82***70 | Retainer | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Hammer M60 (1/3)
| 82***32 | M60 Hammer, Assembly | 1 |
| 82***34 | Chisel Point (Optional) | 1 |
| 82***45 | Flat Point (Optional) | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Hammer M60 (2/3)
| 82***63 | Screw | 1 |
| 82***64 | Sealing Ring | 1 |
| 82***74 | Tie-Rod With Rubber | 4 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Hammer M60 (3/3)
| 82***54 | Fitting | 2 |
| 82***58 | Spring | 2 |
| 82***61 | Adjuster Shim | 7 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Hand - Hammer Mod. Bbh3i
| 20***32 | Delivery Fast Coupling Line | 1 |
| 20***72 | Discharge Fast Coupling Line | 1 |
| 31***01 | Support Plate | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Hand - Hammer Mod. Br-45
| 20***72 | Discharge Fast Coupling Line | 2 |
| 20***45 | Male Plug | 2 |
| 20***46 | Femal Plug | 2 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-Up) : Work Equipment : Jig Arm Cylinder : Unit_02_of_02
| 31***53 | Pipe | 1 |
| 31***54 | Pipe | 1 |
| 31***63 | Clamp | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Work Equipment : Quick Coupling Fork (Optional)
| 20***59 | Tooth | 2 |
| 31***53 | Frame | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Quick Hydraulic Coupling For Bucket (Optional)
| 20***82 | Jack | 1 |
| 31***59 | Total | 1 |
| 31***60 | Bucket | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Work Equipment : Quick Mechanical Coupling For Bucket (Miller) (Optional)
| 20***90 | Pin | 2 |
| 31***50 | Support Lever | 1 |
| 80***18 | Pin, Cotter | 2 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-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 93f23453-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 93f23453-Up) : Work Equipment : Shovel Dumping Left Cylinder
| 39***13 | Bushing | 1 |
| 39***13 | Cylinder Head | 1 |
| 39***12 | Cylinder | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Work Equipment : Shovel Lifting Cylinder
| 39***13 | Bushing | 1 |
| 39***11 | Cylinder Head | 1 |
| 39***12 | Cylinder | 1 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Side Digging Boom
| 20***79 | Pin | 1 |
| 20***30 | Articulation | 1 |
| 20***75 | Support | 1 |
Komatsu : Wb93r-2(S/N 93f23453-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 93f23453-Up) : Work Equipment : Vertical Outrigger
| 20***16 | Outrigger | 2 |
| 31***53 | Plate | 4 |
| 31***50 | Foot | 2 |
Komatsu : Wb93r-2(S/N 93f23453-Up) : Work Equipment : Vertical Outrigger (With Rubber)
| 20***16 | Outrigger | 2 |
| 20***52 | Rubber (Optional) | 2 |
| 31***53 | Plate | 4 |
WB93R-2(S/N 93F23453-Up) serial number reference
The PIN plate is riveted to the right-hand side of the cab on the lower frame, typically just behind the front idler or beneath the operator's window. Read the first three characters after the model code (WB93R-2) to identify the serial prefix.
| Prefix | Identifies | Notes |
|---|---|---|
| 93F | WB93R-2 | Serial prefix 93F identifies the WB93R-2 backhoe loader. The specific range S/N 93F23453-Up is a documented variant in parts catalogs. Verify with dealer for exact end of range. |
Frequently asked questions
What engine does the Komatsu WB93R-2(S/N 93F23453-Up) use?
The Komatsu WB93R-2(S/N 93F23453-Up) uses the Komatsu S4D106-2SFA naturally aspirated 4-cylinder diesel engine, producing 100 hp (74.6 kW) gross and 97.8 hp (72.9 kW) net.
What is the operating weight of the Komatsu WB93R-2?
The operating weight of the Komatsu WB93R-2 varies by configuration, ranging from 7,497.9 kg (16,530 lbs) to 8,580 kg (18,915 lbs).
What model replaced the Komatsu WB93R-2?
The Komatsu WB93R-5 replaced the WB93R-2, featuring updated specifications and emissions compliance for later production years.
What WB93R-2(S/N 93F23453-Up) owners discuss
What engine model is installed in the Komatsu WB93R-2 (S/N 93F23453-Up)?
The Komatsu WB93R-2 (S/N 93F23453-Up) is equipped with the Komatsu S4D106-2SFA engine. This is a naturally aspirated, 4-cylinder diesel engine with a displacement of 4.5 L (269.3 cu in). It produces 73 kW (97.8 hp) net power at 2200 rpm and 378 Nm (278.8 lb ft) of torque at 1600 rpm. Note: Some older WB93R models utilized Yanmar or Iveco engines; verify the specific engine plate on the S/N 93F23453-Up unit to confirm the S4D106-2SFA designation. Have your dealer verify the engine identification plate to ensure correct fluid and filter specifications.
What are the known powertrain and hydraulic behaviors for this machine?
The WB93R-2 utilizes a full power shift 4WD transmission with 4 forward and 4 reverse gears, achieving a maximum travel speed of 40 km/h (24.9 mph). The hydraulic system employs a variable displacement axial piston pump delivering 165 L/min (43.6 gal/min) with a relief valve pressure of 20000 kPa (2900.8 psi). Common operational issues include hydraulic pressure loss and partial failure of the landing leg movement, particularly in units equipped with the BackActor attachment. The transmission fluid capacity is 16 L (4.3 gal), and the hydraulic system fluid capacity is 92 L (24.4 gal). Use Komatsu EO or equivalent UTTO TO4 SAE 10W fluid for the hydraulic system. Have your dealer verify the transmission oil condition and pump relief settings.
What undercarriage and wear patterns are typical for this machine type?
The machine operates on an all-wheel drive system with a standard operating weight of 7500 kg (16534.7 lb) and a maximum weight of 8580 kg (18915.7 lb). The front axle fluid capacity is 8.2 L (2.2 gal) and the rear axle capacity is 18.5 L (4.9 gal), requiring Komatsu Platinum UTTO fluid. Wear patterns typically involve the front and rear axles and the Carraro transmission. The machine is equipped with outrigger stabilizers that require regular inspection of the hydraulic cylinders and pivot points. Tire sizes are 12.5/80 R18 – 10 PR for the front and 16.9 x 28 – 10 PR for the rear. Have your dealer verify axle seal integrity and stabilizer cylinder wear.
What are the common electrical and sensor issues reported by operators?
Operators frequently report issues with the dashboard indicator cluster, specifically the row of lights located under the reverse gear lever. Common failures include burnt-out bulbs for the transmission oil temperature, coolant temperature, 4WD engagement, and low fuel reserve indicators. The opposite side of the cluster monitors turn signals, high beams, parking brake, and differential lock. Electrical system voltage is 12 V with an 80-amp alternator. Wiring harness degradation in the engine compartment can lead to intermittent sensor failures. Have your dealer verify the alternator output and wiring harness continuity.
What engine quirks are associated with the S4D106-2SFA series in this model?
The S4D106-2SFA engine is naturally aspirated, lacking a turbocharger. A known operational quirk is the tendency to overheat and shut down after approximately 6 to 7 hours of continuous work in temperatures around 25°C (77°F) if the cooling system is not meticulously maintained. The cooling system fluid capacity is 18 L (4.8 gal). Operators note that using the correct viscosity motor oil is critical; while 15W-40 is often used, Komatsu recommends specific heavy-duty diesel oils to prevent sludge in the naturally aspirated design. The fuel tank capacity is 130 L (34.4 gal). Have your dealer verify the radiator core condition and thermostat operation.
What are the standard maintenance intervals and fluid specifications for the WB93R-2?
Engine oil, engine oil filter, fuel filter, and hydraulic oil filters should be replaced every 500 operating hours. Transmission oil and differential fluids should be changed every 1000 operating hours. The engine oil capacity is 8.6 L (2.3 gal). The hydraulic system requires cleaning of the suction strainer located at the bottom of the tank, accessible from the top after removing the filter housing. Use Komatsu Platinum Multi PTF10W or equivalent for the hydraulic system. Differential gears require 80W-90 gear oil (1.3 L for the hub reduction, 10.5 L for the front axle, and 9 L for the rear axle). Have your dealer verify the suction strainer condition during hydraulic service.
What should be checked when buying a used WB93R-2 (S/N 93F23453-Up)?
When inspecting a used WB93R-2 (S/N 93F23453-Up), verify the engine model plate to confirm the S4D106-2SFA engine, as some earlier WB93R units used Yanmar or Iveco engines. Check the dashboard indicator cluster for functionality, as bulb failures are common. Inspect the hydraulic pump for pressure loss, especially if the unit has a BackActor attachment. Verify the condition of the transmission and axle seals, as fluid leaks are typical wear items. Check the cooling system for blockage or leaks, given the engine's sensitivity to overheating. Confirm the tire condition, noting the specific sizes (12.5/80 R18 front, 16.9 x 28 rear). Have your dealer verify the engine compression and hydraulic system pressure readings.
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 93F23453-Up). Related factory variants of the same model family:
WB93R-2(S/N 93F23075-Up)WB93R-2(S/N 93F20001-Up)WB93R-2(S/N 93F21638-Up)
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