Komatsuhydraulic excavatorsmall ( - pc90)
Komatsu PW75R-2(S/N 22E0210001-Up)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu PW75R-2 is a wheeled midi excavator designed for European markets, featuring a 4D98E-1FB engine delivering 68 hp (51 kW) net power. It operates within a weight range of 7,700 to 9,000 kg (16,976 to 19,842 lbs), with a specific base operating weight of 8,500 kg (18,739 lbs). Production years span approximately 2000 to 2006. The PW75R-2 succeeded the PW75-1 and was followed by the PW95R-2 in the midi lineup. Configurations offered include Power and Economy hydraulic modes, hydrostatic transmission with two forward and two reverse gears, and tire sizes of 7.50-20.
Across generations, the PW75R-2 introduced ORFS hydraulic couplings for easier hose replacement and grouped service points under two fully opening bonnets for ground-level access. The machine remains relevant in the used and parts market due to its compact 216.4 cm width and 152.4 cm tail swing radius, which facilitate operation in confined urban and utility jobsites. Its 4D98E-1FB engine and variable displacement axial piston pump are widely supported in the aftermarket, and the machine's modular service design reduces downtime for independent shops.
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 PW75R-2(S/N 22E0210001-Up) specifications
Engine
| Model | 4D98E-1FB |
| Gross Power | 73.3 HP (54.7 kW) |
| Net Power | 68 HP (51 kW) |
| Displacement | 203 cu. in. (3318.4 cc) |
| Cylinders | 4 |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Operating Weight | 18739 lbs (8500 kg) |
| Ground Pressure | Not documented for this exact serial range — verify with your dealer |
| Transport Weight | Not documented for this exact serial range — verify with your dealer |
Dimensions
| Transport Length | Not documented for this exact serial range — verify with your dealer |
| Transport Width | 85.2 in. (216.4 cm) |
| Transport Height | 117.6 in. (298.7 cm) |
| Tail Swing Radius | 60.0 in. (152.4 cm) |
| Track Shoe Width | Not documented for this exact serial range — verify with your dealer |
| Ground Clearance | 14.4 in. (36.6 cm) |
| Undercarriage Length | Not documented for this exact serial range — verify with your dealer |
Performance
| Max Dig Depth | 138 in. (350.5 cm) |
| Max Reach at Ground | Not documented for this exact serial range — verify with your dealer |
| Max Dump Height | Not documented for this exact serial range — verify with your dealer |
| Max Cutting Height | Not documented for this exact serial range — verify with your dealer |
| Swing Speed | 10.2 RPM |
| Travel Speed | 18.7 mph (30.1 km/h) |
| Gradeability | Not documented for this exact serial range — verify with your dealer |
| Drawbar Pull | Not documented for this exact serial range — verify with your dealer |
Forces
| Bucket Digging Force | Not documented for this exact serial range — verify with your dealer |
| Stick/Arm Digging Force | Not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank | Not documented for this exact serial range — verify with your dealer |
| Hydraulic System/Tank | 158 L (41.7 gal) |
| Engine Oil | 9.4 L (2.5 gal) |
| Cooling System | Not documented for this exact serial range — verify with your dealer |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
PW75R-2(S/N 22E0210001-Up) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 9.4 L (2.5 US gal) | Komatsu EO or API CD grade engine oil. Viscosity selection depends on ambient temperature: use lower viscosity for temperatures below 0°C (32°F) and standard viscosity for temperatures above 0°C (32°F). |
| Cooling system | Not documented for this exact serial range — verify with your dealer | Super-coolant AF-NAC or equivalent long-life coolant. |
| Fuel tank | Not documented for this exact serial range — verify with your dealer | Standard diesel fuel. |
| Hydraulic system total AND hydraulic tank | 158 L (41.7 US gal) | Komatsu HO46 Hydraulic Fluid (ISO VG 46). Use Komatsu HO10 for ambient temperatures below 0°C (32°F) and Komatsu HO68 for ambient temperatures above 30°C (86°F). |
| Final drive (each) | Not documented for this exact serial range — verify with your dealer | UTTO Fluid or equivalent final drive oil. |
| Swing drive | Not documented for this exact serial range — verify with your dealer | UTTO Fluid or equivalent swing drive oil. |
| Pilot/other circuits | Not documented for this exact serial range — verify with your dealer | Hydraulic system oil (same as main hydraulic system). |
| Grease (spec only) | 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 PW75R-2(S/N 22E0210001-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 PW75R-2(S/N 22E0210001-Up) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize KOWA fluid analysis at every 500-hour interval to monitor engine wear metals and hydraulic ISO cleanliness. Check coolant SCA concentration at 500 hours to prevent scaling in the 4D98E-1FB cooling system. Monitor hydraulic relief valve pressure, set at 265 bar (3844 psi), to detect pump wear early. Track fuel dilution and viscosity in engine oil to protect the turbocharger and charge air cooler. Use KOMTRAX telematics to correlate load frequency with fluid degradation rates for optimized change intervals.
Corrective & Common Repairs
Address hydraulic hose leaks by replacing ORFS couplings, which are prone to seal wear if not torqued correctly. Inspect the 4D98E-1FB intake system for clogged charge air cooler fins that reduce torque to 235.1 Nm. Check the hydrostatic transmission for drift in the two forward and two reverse gears. Replace the hydraulic return filter at 500 hours to protect the variable displacement pump. Inspect the 7.50-20 tires for uneven wear caused by the 207.3 cm wheelbase and tight turning radius.
Overhaul & Rebuild Points
Plan major overhauls at 4,000 hours for the swing circle and undercarriage components. Replace final drive oil at 1,000 hours to prevent gear wear in the hydrostatic drive system. Inspect boom and stick welds during the 1,000-hour structural check. Rebuild the 4D98E-1FB engine when compression drops or blue smoke indicates valve guide wear. Replace hydraulic hoses at 2,000 hours or when cracking appears near the ORFS fittings. Monitor swing speed, rated at 10.2 RPM, for loss of hydraulic power.
Seasonal & Environment Servicing
In cold climates, check the DEF level and ensure the SCR system functions correctly for Tier 4 compliance. Drain the fuel separator daily to prevent water contamination in the 4D98E-1FB injection system. In dusty environments, clean the air filter outer element frequently and replace it at 1,000 hours. Inspect the radiator and oil cooler fins for debris buildup that restricts airflow. Verify battery terminal tightness and alternator output of 60 amps in extreme temperatures.
PW75R-2(S/N 22E0210001-Up) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| YM102103-55520 | O-Ring,(For Fuel Filter) | Fuel system service | Check fitment → |
| YM129470-55610 | Body, Fuel Filter | Fuel system service | Check fitment → |
| 21D-98-11170 | Plate, Safety Fuel Filter | Fuel system service | Check fitment → |
| 21D-98-11180 | Plate, Safety, Engine Air Filter | Air intake service | Check fitment → |
| 21D-98-12050 | Plate, Safety, Hydraulic Oil Filter | Hydraulic service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
PW75R-2(S/N 22E0210001-Up) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E10 | Engine controller power failure or engine control drive system circuit malfunction. | Faulty ECM power connections, blown fuses, or damaged ground wires. | Inspect ECM power connections, fuses, and ground wires for continuity and corrosion. |
| CA115 | Engine crankshaft speed sensor and backup speed sensor failure. | Broken sensor, wiring issue, or connector corrosion. | Replace the speed sensor and verify voltage at the pin connector. |
| CA441 | Battery voltage too low. | Weak battery, faulty alternator, or loose connections. | Check battery charge state, inspect alternator output, and tighten connections. |
| CA442 | Battery voltage too high. | Faulty voltage regulator or alternator malfunction. | Replace the alternator or battery; check the voltage regulator. |
| AA10NX | Air cleaner clogging. | Dirty or blocked air filter element. | Replace the air filter element. |
| B@BCNS | Engine coolant overheating. | Low coolant level, blocked radiator fins, or fan belt failure. | Check radiator fins, fan belt, and coolant level. |
| B@HANS | Hydraulic oil overheating. | Contaminated hydraulic oil, clogged filter, or cooler fan issue. | Change hydraulic filter and oil; check cooler fan operation. |
| CA122 | Intake air pressure sensor feedback voltage too high. | Faulty intake pressure sensor or wiring short. | Verify the intake pressure sensor and wiring integrity. |
| CA123 | Intake air pressure sensor feedback voltage too low. | Sensor short or airflow restriction. | Check for a sensor short or an airflow restriction. |
| CA451 | Common rail pressure sensor feedback value too high. | Malfunction in the rail sensor or actual overpressure condition. | Diagnose the fuel rail pressure sensor or pump lines. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
PW75R-2(S/N 22E0210001-Up) attachments & work tools
Buckets
The Komatsu PW75R-2 (S/N 22E0210001-Up) supports a reference bucket capacity of 0.3 m³ (0.4 cu yds), with a minimum capacity of 0.2 m³ (0.2 cu yds) and a maximum of 0.4 m³ (0.4 cu yds). Factory specifications list a bucket capacity range of 0.086 to 0.265 m³ for the midi-excavator class, while other sources cite 0.13 to 0.46 m³. Pin-on mounting is standard; quick coupler compatibility requires a 45 mm to 50 mm pin diameter interface.
Hydraulic hammers
The machine operates with a hydraulic pump flow capacity of 167 LPM (44.2 GPM) and a relief valve pressure of 265 Bar (3844 psi). This flow and pressure profile matches the class of hydraulic breakers designed for 7 to 8 tonne excavators. The system is not configured for high-flow applications, limiting the breaker size to standard medium-pressure units.
Quick couplers
Compatible quick coupler systems for this class utilize a 45 mm to 50 mm pin diameter. Hydraulic quick hitch couplers are available for the 4 to 8 tonne excavator range, providing a secure interface for the specified pin sizes.
Thumbs/grapples
Attachment options include mechanical and hydraulic thumbs, as well as 3+2, 4+3, and 5+4 finger grapples. These are categorized under the 5.6 to 8 tonne excavator range, indicating compatibility with the PW75R-2's operating weight and hydraulic capacity.
Rippers
Ripper teeth and mounting hardware are available for the 5.6 to 8 tonne excavator class. The specific ripper configuration must match the dipper arm end pin dimensions, which are serviced through standard dipper end pin and bush kits for this model.
Hydraulic-kit notes
The PW75R-2 utilizes a variable displacement axial piston hydraulic pump delivering 167 LPM (44.2 GPM) at a system relief pressure of 265 Bar (3844 psi). The machine does not feature a high-flow circuit; attachments requiring high-flow hydraulics are not supported by the base configuration.
All PW75R-2(S/N 22E0210001-Up) assemblies by section
Every catalogued assembly group for the Komatsu PW75R-2(S/N 22E0210001-Up). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Control System And Revolving Frame
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Counter Weight (Optional)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***90 | Bolt | 3 |
| 01***10 | Bolt (Itl) | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Fuel Control Lever
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Hydraulic Piping (2nd Boom Ppc Valve Line)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 14***10 | Pedal Cap | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Arm And Swing Ppc Valve Line) (1/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***20 | Screw | 4 |
| 21***80 | Union | 3 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Arm And Swing Ppc Valve Line) (2/2)
| 01***40 | Bolt | 1 |
| 01***23 | Washer,(With Auto Emergency Steering) | 1 |
| 21***60 | Union | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Blade Valve Line)
| 21***50 | Screw | 2 |
| 21***30 | Nut | 1 |
| 21***80 | Union | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Boom And Bucket Ppc Valve Line) (1/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***20 | Screw | 4 |
| 21***80 | Union | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Boom And Bucket Ppc Valve Line) (2/2)
| 21***60 | Union | 4 |
| 21***10 | Union Tee | 1 |
| 21***60 | O-Ring | 3 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Boom Swing Ppc Valve Line)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Travel Ppc Valve Line)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***50 | Screw | 4 |
| 01***25 | Bolt, Seal Cover Mounting | 7 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Outrigger Control Lever (1/2)
| 21***50 | Screw | 4 |
| 21***30 | Nut | 2 |
| 21***60 | Union | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Outrigger Control Lever (2/2)
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Revolving Frame
| 01***60 | Bolt, Mount Pole | 4 |
| 22***10 | Rubber | 1 |
| 22***10 | Counter Weight | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Servocontrol System Starting Lever
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Control System And Revolving Frame : Steering Wheel
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Engine
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Air Intake Manifold
| YM***00 | Manifold,Air Intake | 1 |
| YM***21 | Gasket (Kit) | 1 |
| YM***52 | Screw | 9 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Camshaft And Driving Gear
| YM***00 | Idle Gear Ass'Y | 1 |
| YM***00 | Tappet Rod | 8 |
| YM***50 | Bearing, Thrust | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Cooling Water System
| 21***60 | Water Temperature Transmitter (Instrument) | 1 |
| YM***40 | Fan, Cooling | 1 |
| YM***90 | Valve,Water Drain | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Crankshaft And Piston
| YM***50 | Ring Set (+0.25 mm) | 4 |
| YM***00 | Crankshaft, Assembly | 1 |
| YM***80 | Flywheel, Assembly | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Cylinder Block
| YM***60 | Cylinder Block, Assembly | 1 |
| YM***00 | Screw | 18 |
| YM***00 | Main Metal Ass'Y (Std) | 5 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Cylinder Head
| 22***00 | Engine, Assembly | 1 |
| YM***80 | Retainer, Spring | 8 |
| YM***40 | Seal,Valve? Exhaust (Kit) | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Engine Stop Device
| YM***00 | Pin, Cotter | 2 |
| YM***20 | Link | 1 |
| YM***00 | Coil | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Exhaust Manifold
| YM***02 | Bolt Plated | 2 |
| YM***00 | Muffler | 1 |
| YM***02 | Nut | 6 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Feed Pump
| YM***40 | Gasket | 4 |
| YM***60 | O-Ring | 2 |
| YM***00 | Screw | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Flywheel - Lubricating Oil Sump
| YM***52 | Screw | 9 |
| YM***10 | Oil Sump | 1 |
| YM***80 | Shaft Seal | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Fuel Injection Line
| YM***02 | Bolt Plated | 1 |
| YM***50 | Nozzle | 4 |
| YM***40 | Injection Pipe N. 4 | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Fuel Injection Pump
| YM***00 | Segment | 4 |
| YM***00 | Gasket Disc | 4 |
| YM***20 | Valve,Delivery | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Fuel Line
| YM***02 | Screw | 1 |
| YM***90 | Pipe L=500 | 2 |
| YM***10 | Banjo Fitting | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Gasket Set
| YM***40 | Seal,Valve? Exhaust (Kit) | 4 |
| YM***01 | Gasket (Kit) | 2 |
| YM***70 | O-Ring (Kit) | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Gear Housing
| YM***02 | Bolt Plated | 3 |
| YM***02 | Screw | 10 |
| YM***02 | Screw | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Generator
| YM***41 | Cover, Rear | 1 |
| YM***50 | Cable | 1 |
| YM***80 | Pulley | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Governor
| YM***40 | Screw | 2 |
| YM***00 | Nut | 1 |
| YM***00 | Screw | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Lubricating Oil Pump
| YM***40 | Stud | 1 |
| YM***81 | Retainer | 1 |
| YM***50 | Oil Pressure Transmitter | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine : Starter Motor
| YM***80 | Holder Brush, Assembly | 1 |
| YM***10 | Retainer | 1 |
| YM***20 | Shift Lever Ass'Y | 1 |
Engine Related Parts And Electrical System
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Air Cleaner And Mounting
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***40 | Bolt | 2 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Battery
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Electrical System (2ws) (Undercarriage Line)
| 22***30 | Hose-Clamp | 18 |
| 22***80 | Wiring Harness Undercarriage Line | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Electrical System (4ws) (Undercarriage Line)
| 22***30 | Hose-Clamp | 18 |
| 22***90 | Wiring Harness Undercarriage Line | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Electrical System (Column And Service Line)
| 01***14 | Bolt | 2 |
| 01***25 | Bolt,(For Automatic) | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Electrical System (Engine Line)
| 01***14 | Bolt | 2 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Electrical System (Fuse And Line)
| 01***20 | Screw | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 21***90 | Fuse 3a | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Electrical System (Light And Service Line) (1/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 21***10 | Support | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Electrical System (Light And Service Line) (2/2)
| 01***08 | Washer,(For Fixed Type Ripper) | 4 |
| 21***10 | Directional Light, Assembly | 2 |
| 21***30 | Bulb (Italy) | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Electrical System (Travel Reverse Alarm)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Engine Mounting Parts
| 01***40 | Bolt | 4 |
| 01***35 | Screw | 16 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Front Dashboard
| 21***30 | Screw | 2 |
| 21***60 | Nut | 4 |
| 21***90 | Washer,Spring | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Fuel Piping (1/2)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 6 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Fuel Piping (2/2)
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***70 | Bolt (Op) | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Left Dashboard
| 21***30 | Screw | 5 |
| 21***30 | Screw | 3 |
| 21***90 | Cover | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Muffler And Piping
| 01***16 | Bolt (With Air Heater & Conditioner) | 3 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Power Take Off
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***30 | Screw | 12 |
| 21***80 | Washer,Spring | 12 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Radiator
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 01***60 | Bolt, Tube To Oil Cooler | 2 |
| 01***40 | Screw | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Right Dashboard
| 20***30 | Starting Switch,Starting | 1 |
| 21***72 | Wiring Harness, Dashboard Assembly | 1 |
| 21***30 | Screw | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Engine Related Parts And Electrical System : Self Fuel Supply Pump
| 01***14 | Bolt | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
| 21***80 | Filter | 1 |
Guard And Operator'S Cab
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Air Conditioning System (1/7)
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***50 | Bolt (Kit) | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Air Conditioning System (2/7)
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
| 21***50 | Nut | 2 |
| 22***50 | Pipe | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Air Conditioning System (3/7)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 5 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Air Conditioning System (4/7)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***35 | Screw | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Air Conditioning System (5/7)
| 21***40 | Screw | 4 |
| 21***60 | Hose-Clamp | 8 |
| 21***90 | Washer | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Air Conditioning System (6/7)
| 01***35 | Bolt | 8 |
| 01***23 | Washer,(With Auto Emergency Steering) | 16 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Air Conditioning System (7/7)
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
| 21***61 | Switch, Air Conditioning | 1 |
| 21***30 | Fuse 15a | 3 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Cabin (1/6)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Screw | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Cabin (2/6)
| 01***04 | Nut,(For Air Conditioner Less) | 4 |
| 01***08 | Washer,(For Fixed Type Ripper) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Cabin (3/6)
| 01***25 | Bolt,(For Automatic) | 1 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 10 |
| 01***23 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Cabin (4/6)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Cabin (5/6)
| 21***40 | Ring, Snap | 8 |
| 21***30 | Spacer | 16 |
| 21***10 | Roof Hatch, Assembly | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Cabin (6/6)
| 21***10 | Screw | 4 |
| 21***40 | Screw | 20 |
| 21***60 | Washer | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Control Valve Side Cover
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Electrical System (Operator'S Cab)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***14 | Screw | 3 |
| 01***04 | Nut,(For Air Conditioner Less) | 3 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Engine Side Cover
| 01***20 | Bolt,(With Auto Emergency Steering) | 11 |
| 01***40 | Bolt,(With Air Conditioner) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 14 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Floor Plate (1/2)
| 01***25 | Bolt,Without Revolution Sensor | 5 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***10 | Bolt (Itl) | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Floor Plate (2/2)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Heating System (1/2)
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Heating System (2/2)
| 21***60 | Hose-Clamp | 8 |
| 22***10 | Hose | 3 |
| 22***20 | Reduction | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : L.H. And R.H. View Mirror
| 01***20 | Screw | 4 |
| 01***25 | Screw | 2 |
| 21***20 | Spring Washer | 6 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Operator'S Cab (Equipment)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Operator'S Seat
| 01***14 | Screw | 4 |
| 01***80 | Screw | 2 |
| 21***60 | Washer,Spring | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Revolving Frame Under Cover
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 25 |
| 01***32 | Washer,(With Auto Emergency Steering) | 25 |
| 21***60 | Gasket | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Sound-Proofing
| 21***20 | Rabbet | 40 |
| 22***30 | Sheet | 1 |
| 22***40 | Sheet | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Guard And Operator'S Cab : Top And Front Guard (Cab)
| 01***55 | Bolt, Mount Tube To Switch Pump | 2 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 4 |
| 01***65 | Bolt, Mount Radiator To Frame (Bottom) | 2 |
Mark Plate
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Mark Plate : Equipment (For Road Circulation) (1/2)
| 01***16 | Bolt (With Air Heater & Conditioner) | 0 |
| 21***80 | Washer | 0 |
| 21***20 | Pin, Cotter | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Mark Plate : Equipment (For Road Circulation) (2/2)
| 21***80 | Reflex Reflector | 2 |
| 21***30 | Pin, Safety | 2 |
| 21***70 | Grommet | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Mark Plate : Equipment (Tbg Version) (1/2)
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 8 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Mark Plate : Equipment (Tbg Version) (2/2)
| 01***35 | Bolt | 1 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***20 | Screw | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Mark Plate : Mark Plate
| 21***80 | Reflex Reflector | 2 |
| 21***40 | Plate, Arm Dimension | 2 |
| 21***50 | Plate, Safety, Radiator Cap | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Mark Plate : Rotating And Cuttin Shovel Equipment (
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
| 21***20 | Nut | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Mark Plate : Rotating And Cutting Shovel Equipment
| 01***70 | Bolt,(For Rops) | 6 |
| 21***40 | Nut | 6 |
| 21***50 | Washer | 6 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Mark Plate : Tools
| 21***70 | Wrench | 1 |
| 21***90 | Box Wrench (32 mm) | 1 |
| 21***10 | Lever | 1 |
Swing Circle And Final Drive
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Swing Circle And Final Drive : Swing Circle
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***80 | Bolt,(For Adjustable Rod) | 3 |
| 01***90 | Bolt | 36 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Swing Circle And Final Drive : Swing Machinery
| 22***70 | Ring, Nut | 1 |
| 22***90 | Bearing | 1 |
| 22***10 | Snap Ring | 1 |
Under Carriage
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Axles Fixing
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt | 4 |
| 01***30 | Screw | 6 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (1/6) (4ws)
| 21***10 | O-Ring | 3 |
| 21***80 | Ring, Snap | 1 |
| 21***91 | Plug | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (2/6) (4ws)
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (2ws) (1/6)
| 21***10 | O-Ring | 3 |
| 21***80 | Ring, Snap | 1 |
| 21***91 | Plug | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (2ws) (2/6)
| 21***80 | Bearing | 2 |
| 21***40 | Protection | 1 |
| 21***50 | Gasket Seal | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (2ws) (3/6)
| 21***40 | Bearing | 1 |
| 21***80 | Ring, Snap | 1 |
| 21***60 | Nut | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (2ws) (4/6)
| 21***10 | O-Ring | 2 |
| 21***20 | Steering Coloumn | 16 |
| 21***50 | Nut | 16 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (2ws) (5/6)
| 21***90 | Screw | 2 |
| 22***20 | Brake Disk, Intermediate | 8 |
| 22***30 | Check Bolt | 6 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (2ws) (6/6)
| 22***20 | Screw | 4 |
| 22***90 | Sleeve | 2 |
| 22***10 | Bushing | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (3/6) (4ws)
| 21***40 | Bearing | 1 |
| 21***80 | Ring, Snap | 1 |
| 21***60 | Nut | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (4/6) (4ws)
| 21***10 | O-Ring | 2 |
| 21***20 | Steering Coloumn | 16 |
| 21***50 | Nut | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (5/6) (4ws)
| 21***90 | Screw | 2 |
| 21***60 | Check Bolt | 6 |
| 22***20 | Brake Disk, Intermediate | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Front Axle (6/6) (4ws)
| 21***70 | Push-Rod | 1 |
| 21***80 | Push-Rod | 1 |
| 22***20 | Screw | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Brake Line) (1/3)
| 01***45 | Screw | 1 |
| 01***25 | Screw | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Brake Line) (2/3)
| 01***10 | Screw | 2 |
| 21***70 | Union | 2 |
| 21***20 | Union | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Brake Line) (3/3)
| 01***30 | Bolt,Stopper | 3 |
| 01***23 | Washer,(With Auto Emergency Steering) | 3 |
| 21***70 | Union | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Drain Line)
| 21***90 | Union | 1 |
| 21***30 | Elbow | 1 |
| 21***50 | Union | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Parking Brake Line)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Steering Line) (2ws)
| 01***35 | Bolt, Stopper | 2 |
| 21***70 | O-Ring | 3 |
| 21***90 | O-Ring | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Steering Line) (4ws) (1/2)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,Stopper | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Steering Line) (4ws) (2/2)
| 01***30 | Bolt,Stopper | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 21***70 | O-Ring | 7 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Transmission Line)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping (Travel Motor Line) (Lower)
| 01***35 | Screw | 4 |
| 01***40 | Bolt,(Tm8072-123) | 2 |
| 01***10 | Screw | 6 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Hydraulic Piping Suspension Lock Cylinder Line
| 01***20 | Bolt,(Without Maintenance Monitor) | 8 |
| 01***40 | Bolt,(With Center Guard) | 8 |
| 01***30 | Bolt,Stopper | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Propeller Shaft
| 22***10 | Kit, Propeller Shaft Mounting | 4 |
| 22***00 | Drive Shaft, Assembly | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (1/8) (4ws)
| 21***70 | Protection | 1 |
| 21***80 | Switch | 1 |
| 21***90 | Washer | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (2/8) (4ws)
| 21***80 | Slide Block | 2 |
| 21***30 | Bearing | 4 |
| 21***90 | Spring Washer | 14 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (2ws) (1/6)
| 21***70 | Protection | 1 |
| 21***80 | Switch | 1 |
| 21***90 | Washer | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (2ws) (2/6)
| 21***80 | Slide Block | 2 |
| 21***30 | Bearing | 4 |
| 21***20 | Plug | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (2ws) (3/6)
| 21***10 | O-Ring | 3 |
| 21***91 | Plug | 1 |
| 21***71 | Plug | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (2ws) (4/6)
| 21***40 | Bearing | 1 |
| 21***80 | Ring, Snap | 1 |
| 21***80 | Bearing | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (2ws) (5/6)
| 21***10 | O-Ring | 2 |
| 21***20 | Steering Coloumn | 16 |
| 21***50 | Nut | 16 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (2ws) (6/6)
| 21***20 | Spacer | 2 |
| 21***60 | Nut | 2 |
| 21***90 | Pushrod | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (3/8) (4ws)
| 21***10 | O-Ring | 3 |
| 21***91 | Plug | 1 |
| 21***60 | Washer | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (4/8) (4ws)
| 21***40 | Bearing | 1 |
| 21***80 | Ring, Snap | 1 |
| 21***80 | Bearing | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (5/8) (4ws)
| 21***40 | Bearing | 1 |
| 21***30 | Arm | 2 |
| 21***80 | Ring, Snap | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (6/8) (4ws)
| 21***10 | O-Ring | 2 |
| 21***20 | Steering Coloumn | 16 |
| 21***50 | Nut | 16 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (7/8) (4ws)
| 21***20 | Spacer | 2 |
| 21***60 | Nut | 2 |
| 21***90 | Pushrod | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Rear Axle (8/8) (4ws)
| 21***70 | Push-Rod | 1 |
| 21***80 | Push-Rod | 1 |
| 22***20 | Screw | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Track Frame
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Wheels
| 21***50 | Valve | 8 |
| 21***60 | Extension Valve | 4 |
| 21***70 | Ring | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Wheels (Optional) : Unit_01_of_02
| 21***12 | Rim | 8 |
| 21***20 | Tyre (8.25-20 10pr) | 8 |
| 21***30 | Inner Tube (8.25-20 10pr) | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Under Carriage : Wheels (Optional) : Unit_02_of_02
| 21***11 | Tyre (405-70 R18 Spt9) | 4 |
| 21***40 | Valve | 4 |
| 21***50 | Rim (13x18) | 8 |
Work Equipment
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : 1st Boom
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 21***20 | Bushing | 2 |
| 21***40 | Spacer | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : 2nd Boom
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 01***10 | Bolt,(Noise Suppression Spec.) | 2 |
| 20***40 | Spacer? 1.0mm | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : 2nd Boom Cylinder, L.H.
| 01***25 | Screw | 8 |
| 21***10 | Screw | 6 |
| 21***80 | Nut | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : 2nd Boom Cylinder, R.H.
| 01***25 | Screw | 8 |
| 21***10 | Screw | 6 |
| 21***80 | Nut | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Arm Cylinder
| 01***25 | Screw | 8 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 1 |
| 21***10 | Screw | 6 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Arm Cylinder (For 2-Piece Boom)
| 01***25 | Screw | 8 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 1 |
| 21***10 | Screw | 6 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Arm, L=1700 Mm
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 20***40 | Spacer? 1.0mm | 4 |
| 21***10 | Bushing | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Arm, L=2100 Mm
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 20***40 | Spacer? 1.0mm | 4 |
| 21***10 | Bushing | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Boom
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 20***40 | Spacer? 1.0mm | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Boom Cylinder
| 01***25 | Screw | 8 |
| 21***10 | Screw | 6 |
| 21***70 | O-Ring | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Boom Swing Cylinder
| 01***25 | Screw | 8 |
| 21***10 | Screw | 12 |
| 21***40 | Bushing | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Bucket
| 21***30 | Bucket, L=500 mm | 1 |
| 21***40 | Bucket, L=400 mm | 1 |
| 21***50 | Bucket, L=300 mm | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Bucket Cylinder
| 01***25 | Screw | 8 |
| 21***10 | Screw | 6 |
| 21***40 | Bushing | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Bucket Link
| 20***40 | Spacer? 1.0mm | 10 |
| 21***20 | Bushing | 2 |
| 21***10 | Bushing | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Front Blade
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 2 |
| 20***40 | Spacer? 1.0mm | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Front Outrigger
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***70 | Bolt,(For Rops) | 9 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Hydraulic Piping (Attachment Line)
| 21***10 | Union | 2 |
| 21***80 | O-Ring | 1 |
| 21***90 | O-Ring | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Hydraulic Piping (Attachment Line) (Arm Side)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 21***60 | O-Ring | 7 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Hydraulic Piping (Attachment Line) (Boom Side)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***45 | Bolt, Bracket Mounting | 2 |
| 21***80 | O-Ring | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Hydraulic Piping (Attachment Line) (For 2-Piece Boom) (Boom Side)
| 21***80 | O-Ring | 3 |
| 21***90 | O-Ring | 3 |
| 22***60 | Union, Assembly | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Hydraulic Piping (Attachment Line) (Optional Cock)
| 21***60 | O-Ring | 1 |
| 21***80 | O-Ring | 1 |
| 21***90 | O-Ring | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Hydraulic Piping (Fast Coupling Line)
| 20***40 | Spacer? 1.0mm | 4 |
| 21***80 | Pin | 2 |
| 21***80 | Elbow | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Hydraulic Piping Hammer
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***50 | Screw | 4 |
| 01***25 | Bolt, Seal Cover Mounting | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Outrigger Or L.H. Blade Cylinder
| 01***25 | Screw | 8 |
| 21***10 | Screw | 12 |
| 21***40 | Bushing | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Outrigger Or R.H. Blade Cylinder
| 01***25 | Screw | 8 |
| 21***10 | Screw | 12 |
| 21***40 | Bushing | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Rear Blade
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 4 |
| 20***40 | Spacer? 1.0mm | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Rear Outrigger
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 4 |
| 20***40 | Spacer? 1.0mm | 16 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment : Swing Bracket
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 1 |
Work Equipment Control System
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Brake Pump
| 21***01 | Brake Pump, Assembly | 1 |
| 21***11 | Kit, Gasket | 1 |
| 21***51 | Braking Module | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Control Valve (1/7)
| 01***30 | Screw | 38 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 38 |
| 57***20 | O-Ring | 19 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Control Valve (2/7)
| 07***20 | O-Ring,Cover? Transfer Case | 9 |
| 07***10 | O-Ring,Plate | 8 |
| 07***12 | O-Ring, Divider Valve Mounting | 3 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Control Valve (3/7)
| 07***20 | O-Ring,Cover? Transfer Case | 1 |
| 07***10 | O-Ring,Plate | 1 |
| 07***34 | O-Ring,(For Front Attachment) | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Control Valve (4/7)
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***07 | O-Ring - (K10) | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Control Valve (5/7)
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***16 | O-Ring,Suction And Relief Valve | 1 |
| 07***09 | Ring,Back-Up (Kit) | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Control Valve (6/7)
| 07***07 | O-Ring - (K10) | 2 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 3 |
| 72***00 | Valve Ass'Y,Suction | 12 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Control Valve (7/7)
| 01***30 | Screw | 4 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 4 |
| 07***20 | O-Ring,Cover? Transfer Case | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Control Valve (Safety Valve)
| 72***00 | Safety Valve | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Final Drive (1/2)
| 22***00 | Travel Motor, Assembly | 1 |
| 22***10 | Ring, Snap | 1 |
| 22***20 | Ring, Snap | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Final Drive (2/2)
| 22***30 | O-Ring | 1 |
| 22***90 | Relief Valve, Assembly | 2 |
| 22***30 | Piston | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (2nd Boom Cylinder Line)
| 01***35 | Bolt, Stopper | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (2nd Boom Cylinder Line) (Safety Valve)
| 01***30 | Bolt,(Water Separator Spec.) | 2 |
| 21***30 | Hose-Clamp | 2 |
| 21***70 | O-Ring | 3 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***35 | Bolt, Mount Bracket To Floor | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line) (For 2-Piece Boom)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 21***20 | O-Ring | 1 |
| 21***60 | O-Ring | 6 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line) (Safety Valve)
| 01***80 | Bolt,(For Long Lever Control) | 4 |
| 01***30 | Screw | 4 |
| 21***60 | Hose-Clamp | 20 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Cylinder Line)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 10 |
| 21***60 | O-Ring | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Cylinder Line) (Safety Valve)
| 01***25 | Screw | 8 |
| 01***00 | Screw | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Cylinder Line) (With 2-Piece Boom)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Swing Line)
| 21***60 | Hose-Clamp | 1 |
| 21***70 | O-Ring | 1 |
| 21***30 | O-Ring | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line) : Unit_01_of_02
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 4 |
| 01***35 | Bolt, Mount Bracket To Floor | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line) : Unit_02_of_02
| 21***60 | O-Ring | 2 |
| 21***70 | O-Ring | 2 |
| 21***70 | O-Ring | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line) (For 2-Piece Boom)
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 8 |
| 01***35 | Bolt, Mount Bracket To Floor | 4 |
| 21***60 | O-Ring | 5 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line) (Safety Valve) (Rotating And C
| 21***60 | O-Ring | 2 |
| 21***70 | O-Ring | 2 |
| 21***70 | O-Ring | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Delivery Line)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 3 |
| 01***35 | Screw | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Front And Rear Outrigger) (1/2)
| 01***70 | Screw | 4 |
| 21***70 | O-Ring | 12 |
| 21***10 | O-Ring ` | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Front Blade With Rear Outrigger) (1/2)
| 01***70 | Screw | 4 |
| 21***40 | Plug | 1 |
| 21***70 | O-Ring | 10 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Front Blade With Rear Outrigger) (2/2)
| 01***30 | Bolt | 2 |
| 01***30 | Bolt,Stopper | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Mode System - Load Sensing)
| 21***90 | Union | 1 |
| 21***20 | Elbow | 1 |
| 21***10 | O-Ring | 7 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Oil Cooler And Return Line)
| 21***60 | Union | 1 |
| 21***40 | Elbow | 1 |
| 21***40 | Union | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Outrigger Solenoid Valve Line) (Rear)
| 21***70 | O-Ring | 6 |
| 21***30 | O-Ring | 1 |
| 21***10 | O-Ring ` | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Overload Sensor Line)
| 01***50 | Screw | 2 |
| 01***08 | Washer,(For Fixed Type Ripper) | 2 |
| 21***00 | Elbow | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Ppc Piping) (1/3)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Screw | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Ppc Piping) (2/3)
| 21***90 | Union | 3 |
| 21***30 | Elbow | 1 |
| 21***20 | Union | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Ppc Piping) (3/3)
| 21***80 | Union | 1 |
| 21***30 | Elbow | 2 |
| 21***20 | Union | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Rear And Front Outrigger) (2/2)
| 01***30 | Bolt | 4 |
| 01***30 | Bolt,Stopper | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Rear Outrigger)
| 01***30 | Bolt | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***30 | Bolt,Stopper | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Steering Line) (1/2)
| 01***60 | Bolt,(For Japan And Sweden) | 1 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Steering Line) (2/2)
| 01***35 | Bolt, Mount Bracket To Floor | 4 |
| 21***90 | Union | 1 |
| 21***30 | Elbow | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Suction Line)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 4 |
| 01***35 | Screw | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Swing Motor Line)
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 10 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 10 |
| 21***70 | O-Ring | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping (Travel Motor Line) (Upper)
| 21***20 | O-Ring | 1 |
| 21***80 | O-Ring | 3 |
| 21***30 | O-Ring | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping Blade
| 21***70 | O-Ring | 3 |
| 21***30 | O-Ring | 1 |
| 21***10 | O-Ring ` | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Piping Rear Blade
| 01***30 | Bolt | 2 |
| 01***30 | Bolt,Stopper | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Pump (1/4)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 04***12 | Ring, Snap | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Pump (2/4)
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
| 04***18 | Bolt,(With Main Clutch Cooler) (D60p) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Pump (3/4)
| 04***20 | Ring, Snap | 1 |
| 70***60 | Spacer | 1 |
| 70***20 | Snap Ring | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Pump (4/4)
| 01***06 | Nut | 1 |
| 70***40 | Pc Valve, Assembly | 1 |
| 70***30 | Ls Valve, Assembly | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Hydraulic Tank
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Ppc Valve (For Travel)
| 01***30 | Bolt,Stopper | 1 |
| 01***18 | Screw | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Ppc Valve For Blade, Boom Swing, 2-Piece Boom
| 01***20 | Screw | 1 |
| 21***50 | Ppc Valve | 1 |
| 21***60 | Support | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Ppc Valve, Blade
| 21***60 | Ppc Valve | 1 |
| 21***40 | Boot | 1 |
| 21***50 | Piston, Assembly | 2 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Ppc Valve, L.H.
| 21***31 | Lever | 1 |
| 22***20 | Ppc Valve, L.H., Assembly | 1 |
| 22***50 | Kit, Lever | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Ppc Valve, R.H.
| 21***30 | Kit, Push-Button | 1 |
| 22***10 | Ppc Valve, R.H., Assembly | 1 |
| 22***50 | Kit, Lever | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Servocontrol Feed Unit
| 01***16 | Screw | 2 |
| 01***25 | Screw | 2 |
| 01***40 | Screw | 4 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Swing Motor (1/2)
| 04***20 | Ring, Retaining | 1 |
| 07***55 | O-Ring,(F4350-62a1 -14 ) | 1 |
| 07***45 | O-Ring,Cover | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Swing Motor (2/2)
| 01***25 | Screw | 2 |
| 07***07 | O-Ring - (K10) | 3 |
| 07***16 | O-Ring - Gear | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Swivel Joint
| 21***40 | Screw | 2 |
| 21***30 | O-Ring | 1 |
| 21***20 | Grommet | 1 |
Komatsu : Pw75r-2(S/N 22e0210001-Up) : Work Equipment Control System : Swivel Joint (Mounting Parts)
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
PW75R-2(S/N 22E0210001-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 (e.g., 22E) to identify the model family and generation prefix.
| Prefix | Identifies | Notes |
|---|---|---|
| 22E | PW75R-2 | Serial range 22E0210001-Up. Factory service manual and parts catalog confirm this prefix identifies the PW75R-2 wheeled midi-excavator generation. Verify with dealer for exact build year. |
Frequently asked questions
What engine does the PW75R-2 use?
The PW75R-2 uses the Komatsu 4D98E-1FB engine, a 4-cylinder, 3,318 cc (203 cu in) diesel producing 68 hp (51 kW) net power at 2,300 RPM.
What is the operating weight of the PW75R-2?
The operating weight varies by configuration from 7,700 to 9,000 kg (16,976 to 19,842 lbs), with a base weight of 8,500 kg (18,739 lbs).
What model replaced the PW75R-2?
The PW75R-2 was succeeded by the PW95R-2 in Komatsu's wheeled midi excavator lineup.
What PW75R-2(S/N 22E0210001-Up) owners discuss
What engine powers the PW75R-2 (S/N 22E0210001-Up) and what are its key performance specs?
The machine uses a Komatsu 4D98E-1FB engine. It produces 68 hp (51 kW) net power at 2,300 rpm and 173 lb-ft (235 Nm) torque at 1,500 rpm. Displacement is 202.5 cu in (3,318 cu cm). Fuel system components like injectors are prone to brittleness and failure if original; replacement with modern lines is recommended. Engine oil capacity is 9.4 liters. Use Komatsu EO or API CD rated diesel engine oil. Overheating or power loss often signals airflow restriction or injector wear. Have your dealer verify engine serial plate and fluid specs.
What are the hydraulic system characteristics and common failure points?
The system uses a variable displacement axial piston pump delivering 44.2 gpm (167 lpm) flow. Relief valve pressure is 3,843.6 psi. Power modes include 'Power' and 'Economy'. Common issues include slow response, jerky movements, and pump whining. Contaminated fluid or worn seals cause pressure loss. Sources of brass debris in the system include the pump, swing motor, or travel motors. Hydraulic tank capacity is 158 liters. Use Komatsu TO or HO hydraulic oil. Have your dealer verify pump relief settings.
What are the typical undercarriage and mobility wear patterns for this wheeled midi-excavator?
The PW75R-2 uses a hydrostatic transmission with four driving wheels and 7.50-20 tires. Operating weight ranges from 7,700 to 9,000 kg (16,975 to 19,842 lb). Rubber tracks are noted for poor grip on slopes and slipping; steel tracks with rubber inserts are preferred for stability. Undercarriage wear includes uneven track tension, cracked rollers, and worn sprockets. Front axle differential oil capacity is 4.8 liters; use Komatsu UTTO fluid. Check for oil leaks around the hydrostatic transmission and drive wheels. Have your dealer verify tire pressure and axle seal integrity.
What electrical and sensor issues are commonly reported?
The machine operates on a 12 V system with a 60-amp alternator. Owners report intermittent starting, dashboard failures, and random shutdowns due to faulty sensors or unstable power supplies. Wiring can be messy with disconnected wires and missing covers, especially in older units. Broken front windows and cab dents are common in used examples. Check all sensor connections and ground points. Have your dealer verify alternator output and sensor calibration.
What are the key inspection points for buying a used PW75R-2 (S/N 22E0210001-Up)?
Inspect engine condition for hard starting, smoke, or knocking. Test all hydraulic functions (boom, stick, bucket, swing, travel) for smoothness and pressure. Check undercarriage wear on tires, rollers, and sprockets. Look for play in boom and bucket pins and inspect welds for cracks. Verify swing motor and slew ring for grinding or clunking. Check for oil leaks and machine hours. Ensure the wiring harness is intact and not disconnected. Have your dealer verify structural integrity and hydraulic pressure tests.
How does the machine's design affect its operational versatility and stability?
The PW75R-2 is a compact midi-excavator designed for European markets with excellent maneuverability. It features a tail swing radius of 4.93 ft (1.5 m) and an overall width of 7.08 in (18 cm) for tight spaces. Ground clearance is 1.12 ft (0.34 m). It offers high digging force and stability. Bucket capacity ranges from 0.2 to 0.4 cu yd (0.15 to 0.31 cu m). The compact design aids in navigating job sites but requires careful load management. Have your dealer verify load charts and stability ratings.
What maintenance intervals and fluid specifications are critical for longevity?
Engine oil capacity is 9.4 liters; use Komatsu EO or API CD oil. Hydraulic tank capacity is 158 liters; use Komatsu TO or HO oil. Front axle differential holds 4.8 liters of Komatsu UTTO fluid. Coolant capacity is not explicitly stated in the provided specs but is critical for engine health. Regularly check hydraulic fluid condition and replace filters. Inspect fuel lines for brittleness and replace if necessary. Have your dealer verify fluid change intervals and filter specifications.
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 PW75R-2(S/N 22E0210001-Up). Related factory variants of the same model family:
PW75R-2(S/N 22E0200001-Up)PW75R-2(S/N 22E0200243-Up)
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