Komatsu PC95R-2(S/N 21D5210001-Up)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu PC95R-2 is a mid-size crawler excavator manufactured from 1999 to 2006. It is powered by a Komatsu 4D106-1FB four-cylinder diesel engine producing 82 hp (61 kW) net power. Operating weight ranges from 19,291 lbs (8,750 kg) depending on configuration. The machine features a tail swing radius of 60.0 in. (152.4 cm) and a transport width of 87.6 in. (222.5 cm). Configurations include standard and long boom/stick options. It succeeded the PC95-1 series and was followed by the PC95R-3.
The PC95R-2 represents a transition in Komatsu's utility line, introducing improved hydraulic efficiency and a more compact tail swing design compared to its predecessor. It matters in the used market as a reliable, fuel-efficient machine for municipal and landscaping work. Its simple mechanical systems and widespread parts availability make it a cost-effective choice for operators seeking mid-size capacity without the complexity of newer Tier 4 emissions systems.
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 PC95R-2(S/N 21D5210001-Up) specifications
Engine
| Model | 4D106-1FB |
| Gross Power | 87.3 HP (65.1 kW) |
| Net Power | 82 HP (61 kW) to 82.5 HP (61.6 kW) |
| Displacement | 269 cu. in. (4413 cc) |
| Cylinders | 4 |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Operating Weight | 19291 lbs (8750 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 | 242.4 in. (6157 mm) |
| Transport Width | 87.6 in. (2225 mm) |
| Transport Height | 106.8 in. (2713 mm) |
| Tail Swing Radius | 60.0 in. (1524 mm) |
| Track Shoe Width | 17.8 in. (452 mm) |
| Ground Clearance | Not documented for this exact serial range — verify with your dealer |
| Undercarriage Length (Track on Ground) | 92.2 in. (2340 mm) |
Performance
| Max Dig Depth | 148 in. (375 cm) to 14.6 ft (4450 mm) |
| Max Reach at Ground | 260.4 in. (6614 mm) |
| Max Dump Height | 163.2 in. (4145 mm) |
| Max Cutting Height | 240.0 in. (6096 mm) |
| Swing Speed | 10.2 RPM |
| Travel Speed | 3.2 mph (5.1 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 | Not documented for this exact serial range — verify with your dealer |
| Engine Oil | Not documented for this exact serial range — verify with your dealer |
| 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.
Komatsu PC95R-2(S/N 21D5210001-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 PC95R-2(S/N 21D5210001-Up) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize KOWA fluid analysis at every 500-hour interval to monitor engine wear metals and hydraulic contamination. Check coolant SCA levels at 500 hours to prevent liner cavitation in the 4D106-1FB engine. Monitor hydraulic oil viscosity and particle count to detect pump wear early. Track fuel dilution in engine oil to identify piston ring or injector issues. Use KOMTRAX telematics to correlate fluid degradation with load frequency and operating hours for precise service timing.
Corrective & Common Repairs
Address hydraulic hose leaks at attachment points and boom cylinders, common failure points in the PC95R-2. Replace fuel filters and drain the water separator regularly to protect the injection pump. Inspect the air filter outer element for clogging, which reduces torque output. Check track tension to prevent excessive wear on the 44-shoe undercarriage. Replace worn track rollers and idlers to maintain travel speed and reduce fuel consumption.
Overhaul & Rebuild Points
Plan for final drive oil changes at 1,000 hours to prevent gear wear. Inspect swing bearing play and grease points to avoid structural fatigue. Check boom and stick welds for cracks during the 1,000-hour structural inspection. Monitor hydraulic pump flow capacity (47.6 GPM / 178 LPM) for efficiency loss. Overhaul the turbocharger if boost pressure drops or oil consumption increases. Replace swing machinery oil at 2,000 hours to protect the swing motor and reducer.
Seasonal & Environment Servicing
In cold weather, check DEF levels and ensure the coolant mixture prevents freezing. Clear debris from the radiator and oil cooler fins to prevent overheating in dusty environments. Inspect battery terminals and alternator output (80 A) for corrosion. In high-dust conditions, check the air filter restriction indicator more frequently. Adjust track tension for muddy or rocky terrain to prevent debris buildup. Verify all safety lights and alarms function correctly in low-visibility conditions.
PC95R-2(S/N 21D5210001-Up) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| YM129470-55610 | Body, Fuel Filter | Fuel system service | Check fitment → |
| YM120324-55760 | Element, Fuel Oil | 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.
PC95R-2(S/N 21D5210001-Up) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E10 | Engine controller power failure | ECM power connections, fuses, or ground wires are faulty | Inspect ECM power connections, fuses, and ground wires |
| E11 | Engine protection—output power reduced | Coolant temperature, oil pressure, or air filter issues | Check coolant temperature, oil pressure, and air filter |
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA441 | Battery voltage too low | Alternator or battery failure; voltage regulator issues | Replace the alternator or battery; check the voltage regulator |
| CA442 | Battery voltage too high | Alternator or battery failure; voltage regulator issues | Replace the alternator or battery; check the voltage regulator |
| AA10NX | Air cleaner clogging | Clogged air filter element | Replace the air filter |
| B@BCNS | Engine coolant overheating | Radiator fins blocked, fan belt issues, or low coolant level | Check radiator fins, fan belt, and coolant level |
| B@HANS | Hydraulic oil overheating | Contaminated hydraulic oil, clogged filter, or cooler fan failure | Change hydraulic filter and oil; check cooler fan |
| E02 | PC-EPC system fault | Electronic Pressure Control system malfunction | Inspect PC-EPC system components and wiring |
| E03 | Rotary parking brake system fault | Parking brake solenoid or circuit malfunction | Inspect rotary parking brake solenoid and circuit |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
PC95R-2(S/N 21D5210001-Up) attachments & work tools
Buckets
Standard capacity ranges from 0.2 to 0.5 cubic meters (0.3 to 0.6 cubic yards). The standard bucket width is approximately 0.7 meters (27.6 inches). Variations in rock or ditching configurations exist, but specific pin diameters and exact width ranges for the PC95R-2(S/N 21D5210001-Up) serial block are not documented in the provided sources.
Hydraulic hammers
The machine is equipped with a Komatsu 4D106-1FB engine producing 82 HP (61 kW) net power and a main hydraulic pump flow of 47.6 GPM (178 LPM). This flow capacity supports medium-class hydraulic breakers, typically in the 1.5 to 2.5 ton weight class, though specific breaker model recommendations are not provided in the source text.
Quick couplers
The Komatsu PC95R-2 was manufactured with options for both hydraulic quick hitch and mechanical quick hitch configurations. The specific pin diameter or coupler type for the PC95R-2(S/N 21D5210001-Up) serial range is not detailed in the available specifications.
Thumbs/grapples
Aftermarket and OEM thumbs and grapples are available for this model. The machine's 12-volt electrical system and standard hydraulic circuits support auxiliary tool mounting, but specific flow requirements or mounting pin dimensions for the PC95R-2(S/N 21D5210001-Up) are not specified in the provided documents.
Rippers
Ripper attachments are listed as available work equipment for the PC95R-2. The machine's operating weight of 8750 kg (19291 lbs) and 82 HP (61 kW) engine power define the suitable ripper size class, but specific ripper dimensions or pin specifications for the target serial range are not provided.
Hydraulic-kit notes
The PC95R-2 utilizes a main hydraulic pump with a flow capacity of 47.6 GPM (178 LPM) at rated engine speed. Standard Komatsu hydraulic fluids such as Komatsu EO, TO, or AXO are recommended for the system. Specific high-flow or medium-pressure circuit requirements for auxiliary tools are not detailed in the provided sources.
All PC95R-2(S/N 21D5210001-Up) assemblies by section
Every catalogued assembly group for the Komatsu PC95R-2(S/N 21D5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Blade Valve Line)
| 21***40 | Screw | 2 |
| 21***30 | Nut | 1 |
| 21***80 | Union | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-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 | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Boom And Bucket Ppc Valve Line) (2/2)
| 21***60 | Union | 4 |
| 21***50 | Union Tee | 1 |
| 21***60 | O-Ring | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Travel Ppc Line) (1/2)
| 21***30 | Screw | 4 |
| 21***00 | Elbow | 2 |
| 21***60 | O-Ring | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Control System And Revolving Frame : Hydraulic Piping (Travel Ppc Line) (2/2)
| 21***80 | Union | 3 |
| 21***60 | O-Ring | 2 |
| 21***80 | Hose | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Control System And Revolving Frame : Revolving Frame
| 01***80 | Bolt | 4 |
| 20***21 | Gasket | 1 |
| 21***20 | Shim | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Control System And Revolving Frame : Servocontrol System Starting Lever
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 21***30 | Switch | 1 |
| 21***20 | Nut | 1 |
Engine
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Air Intake Manifold
| YM***00 | Heather Air | 1 |
| YM***02 | Screw | 9 |
| YM***80 | Intake Stack | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Camshaft And Driving Gear
| YM***20 | Gear | 1 |
| YM***50 | Bearing, Thrust | 1 |
| YM***00 | Gear,Injection Pump Drive | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Cooling Water System
| YM***02 | Bolt | 4 |
| YM***02 | Screw | 2 |
| YM***50 | Pulley | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Crankshaft And Piston
| YM***00 | Connecting Rod, Assembly | 4 |
| YM***80 | Gear, Ring | 1 |
| YM***10 | Bush,Idle Gear (Repair Part) | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Cylinder Block
| YM***00 | Screw | 18 |
| YM***20 | Screw | 10 |
| YM***40 | Bearing, Thrust (+0.25 mm) | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Cylinder Head
| 21***20 | Engine, Assembly | 1 |
| YM***70 | Cap Valve | 8 |
| YM***02 | Bolt | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Engine Stop Device
| YM***00 | Pin, Cotter | 2 |
| YM***02 | Nut | 1 |
| YM***20 | Joint | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Exhaust Manifold And Silencer
| YM***01 | Silencer | 1 |
| YM***22 | Screw | 4 |
| YM***30 | Bolt | 7 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Feed Pump
| YM***40 | Gasket | 4 |
| YM***60 | O-Ring | 2 |
| YM***00 | Screw | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Flywheel - Lubricating Oil Sump
| YM***10 | Oil Sump | 1 |
| YM***80 | Parallel Pin | 2 |
| YM***52 | Screw | 10 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Fuel Injection Line
| YM***00 | Nozzle | 4 |
| YM***02 | Bolt Plated | 1 |
| YM***20 | Spring | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Fuel Injection Pump
| YM***00 | Segment | 4 |
| YM***00 | Gasket Disc | 4 |
| YM***20 | Valve,Delivery | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Fuel Line
| YM***02 | Screw | 1 |
| YM***80 | Screw | 1 |
| YM***50 | Pipe, Assembly | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Gasket Set
| YM***10 | O-Ring | 1 |
| YM***40 | O-Ring,Drain Plug | 1 |
| YM***01 | Gasket (Kit) | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Gear Housing
| YM***02 | Bolt Plated | 7 |
| YM***10 | O-Ring | 1 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Generator
| YM***40 | Distance Piece | 1 |
| YM***10 | Generator 12v-60a | 1 |
| YM***02 | Screw | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Governor
| YM***40 | Screw | 2 |
| YM***00 | Nut | 1 |
| YM***00 | Screw | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Lubricating Oil System (1/2)
| YM***02 | Bolt Plated | 4 |
| YM***90 | Valve,Water Drain | 1 |
| YM***00 | Oil Filter Ass'Y | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Lubricating Oil System (2/2)
| YM***81 | Retainer | 1 |
| YM***50 | Oil Pressure Transmitter | 1 |
| YM***02 | Seal,Ring (Kit) | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine : Starter Motor
| YM***20 | Shift Lever Ass'Y | 1 |
| YM***10 | Housing | 1 |
| YM***60 | Cover, Rear | 1 |
Engine Related Parts And Electrical System
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Air Cleaner And Mounting
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***40 | Bolt | 2 |
| 01***40 | Bolt | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-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) | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Electrical System (Engine Line)
| 01***14 | Bolt | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
Komatsu : Pc95r-2(S/N 21d5210001-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***20 | Support Relay | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Electrical System (Light And Service Line) (1/2)
| 01***14 | Bolt | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Electrical System (Light And Service Line) (2/2)
| 01***25 | Bolt,(For Automatic) | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Engine Mounting Parts
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 16 |
| 01***40 | Bolt | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 16 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Front Dashboard
| 21***20 | Screw | 3 |
| 21***30 | Screw | 2 |
| 21***60 | Nut | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Fuel Piping
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
| 21***81 | Cock | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Fuel Tank
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Left Dashboard
| 21***30 | Screw | 5 |
| 21***30 | Screw | 3 |
| 21***90 | Cover | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Muffler And Piping
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 1 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Power Take Off
| 01***35 | Screw | 8 |
| 01***40 | Bolt,See Fig. K4010-64a0 | 12 |
| 21***80 | Washer,Spring | 12 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Engine Related Parts And Electrical System : Right Dashboard
| 20***30 | Starting Switch,Starting | 1 |
| 21***51 | Wiring Harness, Assembly | 1 |
| 21***30 | Screw | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Air Conditioning System (1/7)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Air Conditioning System (2/7)
| 01***23 | Washer,(With Auto Emergency Steering) | 1 |
| 21***50 | Nut | 1 |
| 22***50 | Pipe | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Air Conditioning System (3/7)
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Cabin (6/6)
| 21***10 | Screw | 4 |
| 21***40 | Screw | 20 |
| 21***60 | Washer | 8 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Control Valve Side Cover
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Engine Side Cover
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***25 | Bolt,Without Revolution Sensor | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Floor Plate (1/2)
| 01***25 | Bolt,Without Revolution Sensor | 9 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***10 | Bolt (Itl) | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Heating System (1/2)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Heating System (2/2)
| 21***60 | Hose-Clamp | 8 |
| 22***10 | Hose | 3 |
| 22***20 | Reduction | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Operator'S Cab (Equipment)
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
| 21***20 | Screw | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Operator'S Seat
| 01***14 | Screw | 4 |
| 01***80 | Screw | 2 |
| 21***60 | Washer,Spring | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Revolving Frame Under Cover
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 21 |
| 01***32 | Washer,(With Auto Emergency Steering) | 21 |
| 21***60 | Gasket | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Guard And Operator'S Cab : Sound-Proofing
| 21***30 | Screw | 4 |
| 21***80 | Washer | 4 |
| 21***53 | Sheet | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Mark Plate : Equipment (Tbg Version)
| 21***30 | Gasket (Only For Tbg) | 1 |
| 22***10 | Valve (Only For Tbg) | 1 |
| 22***20 | Union (Only For Tbg) | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Mark Plate : Mark Plate
| 21***40 | Plate, Arm Dimension | 2 |
| 21***50 | Plate, Safety, Radiator Cap | 1 |
| 21***60 | Plate, Dimension | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Mark Plate : Tools
| 21***70 | Wrench | 1 |
| 21***40 | Wrench, Strainer | 1 |
| 21***50 | Fitting | 1 |
Swing Circle And Final Drive
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Swing Circle And Final Drive : Swing Circle
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***10 | Bolt (Op) | 40 |
| 01***30 | Bolt | 40 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Swing Circle And Final Drive : Swing Machinery
| 21***81 | Sun Gear | 1 |
| 21***00 | Swing Machinery, Assembly | 1 |
| 21***10 | Shaft | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Swing Circle And Final Drive : Swing Motor (1/2)
| 04***20 | Ring, Retaining | 1 |
| 07***55 | O-Ring,(F4350-62a1 -14 ) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Swing Circle And Final Drive : Swing Motor (2/2)
| 01***25 | Screw | 2 |
| 07***07 | O-Ring - (K10) | 3 |
| 07***16 | O-Ring,Suction And Relief Valve | 1 |
Undercarriage
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Carrier Roller
| 06***06 | Bearing,Ball | 2 |
| 21***00 | Carrier Roller, Assembly | 2 |
| 21***10 | Shaft | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Idler (For Rubber Shoe)
| 21***80 | Plug | 1 |
| 21***50 | O-Ring | 2 |
| 21***50 | Spring Pin | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Idler (For Steel Shoe)
| 21***50 | O-Ring | 2 |
| 21***50 | Spring Pin | 2 |
| 21***00 | Idler, Assembly | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Recoil Spring (For Rubber Shoe)
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 4 |
| 01***10 | Bolt (Op) | 2 |
| 21***00 | Spring Washer | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Recoil Spring (For Steel Shoe)
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 4 |
| 01***10 | Bolt (Op) | 2 |
| 21***00 | Spring Washer | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Sprocket
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 24 |
| 01***40 | Screw | 32 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 24 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Track Frame
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 12 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Track Roller
| 01***70 | Bolt, Accumulator Mounting Bracket | 48 |
| 21***30 | O-Ring | 2 |
| 21***00 | Spring Washer | 48 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Track Shoe (For Rubber Shoe (L=450)
| 21***00 | Rubber Shoe, Assembly | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Track Shoe (L=450 Mm)
| 01***30 | Bolt,(Tm8072-121) | 2 |
| 21***02 | L.H. Track Shoe, Assembly | 1 |
| 21***01 | Track Shoe, Assembly | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Track Shoe (L=500 Mm)
| 21***01 | Track Shoe, Assembly | 1 |
| 21***11 | Link, Track, R.H | 44 |
| 21***21 | Link, Track, L.H | 44 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Undercarriage : Track Shoe (L=600 Mm)
| 21***01 | Track Shoe, Assembly | 1 |
| 21***11 | Link, Track, R.H | 44 |
| 21***21 | Link, Track, L.H | 44 |
Work Equipment
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : 1st Boom
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 21***20 | Bushing | 2 |
| 21***40 | Spacer | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : 2nd Boom
| 01***30 | Bolt,(Not Used With Emergency Str.) | 1 |
| 01***10 | Bolt,(Noise Suppression Spec.) | 2 |
| 20***40 | Spacer? 1.0mm | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : 2nd Boom Cylinder, L.H.
| 01***25 | Screw | 8 |
| 21***10 | Screw | 6 |
| 21***80 | Nut | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : 2nd Boom Cylinder, R.H.
| 01***25 | Screw | 8 |
| 21***10 | Screw | 6 |
| 21***80 | Nut | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Arm Cylinder
| 01***25 | Screw | 8 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 1 |
| 21***10 | Screw | 6 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Arm, L=1600 Mm
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 20***40 | Spacer? 1.0mm | 4 |
| 21***10 | Bushing | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Arm, L=1850 Mm
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 20***40 | Spacer? 1.0mm | 4 |
| 21***10 | Bushing | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Arm, L=2300 Mm
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 20***40 | Spacer? 1.0mm | 4 |
| 21***10 | Bushing | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Blade
| 01***50 | Bolt,(With Service Valve R.H.) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Blade Cylinder
| 01***30 | Screw | 8 |
| 21***90 | Flange | 1 |
| 21***10 | Screw | 12 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Boom Cylinder
| 01***25 | Screw | 8 |
| 21***10 | Screw | 12 |
| 21***70 | O-Ring | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Boom Swing Cylinder
| 01***25 | Screw | 8 |
| 21***10 | Screw | 12 |
| 21***40 | Bushing | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Bucket
| 21***10 | Bucket L=700 mm | 1 |
| 21***20 | Bucket L=600 mm | 1 |
| 21***30 | Bucket, L=500 mm | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Bucket Cylinder
| 01***25 | Screw | 8 |
| 21***10 | Screw | 12 |
| 21***40 | Bushing | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Bucket Link
| 20***40 | Spacer? 1.0mm | 10 |
| 21***20 | Bushing | 2 |
| 21***10 | Bushing | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Hydraulic Piping (Attachment Line)
| 21***10 | Union | 2 |
| 21***00 | Union | 1 |
| 21***80 | O-Ring | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Hydraulic Piping (Attachment Line) (Boom Side)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***45 | Bolt, Bracket Mounting | 1 |
| 21***90 | O-Ring | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Hydraulic Piping (Blade Line) (Lower)
| 21***70 | O-Ring | 2 |
| 21***10 | O-Ring ` | 2 |
| 21***70 | O-Ring | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Hydraulic Piping (Fast Coupling Line)
| 20***40 | Spacer? 1.0mm | 4 |
| 21***80 | Pin | 2 |
| 21***80 | Elbow | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment : Swing Bracket
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***50 | Bolt,(For Strengthened Cover) | 1 |
Work Equipment Control System
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Control Valve (1/7)
| 01***30 | Screw | 34 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 34 |
| 57***20 | O-Ring | 17 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Control Valve (2/7)
| 07***20 | O-Ring,Cover? Transfer Case | 8 |
| 07***10 | O-Ring,Plate | 7 |
| 07***12 | O-Ring, Divider Valve Mounting | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Control Valve (For 2-Piece Boom)
| 01***30 | Screw | 4 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Control Valve (Safety Valve) (For Attachment Control Valve)
| 72***00 | Safety Valve | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Final Drive
| 21***10 | Final Drive, Assembly | 1 |
| 21***00 | Travel Motor | 1 |
| 21***10 | Gear | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 | 5 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***35 | Bolt, Mount Bracket To Floor | 4 |
| 01***55 | Bolt, Mount Dryer To Bracket And Frame | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-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 | 5 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line) (Safety Valve)
| 01***80 | Bolt,(For Long Lever Control) | 4 |
| 01***30 | Screw | 8 |
| 21***60 | Hose-Clamp | 20 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Blade Line) (Upper)
| 21***70 | O-Ring | 3 |
| 21***30 | O-Ring | 1 |
| 21***70 | O-Ring | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Cylinder Line)
| 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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Cylinder Line) (Safety Valve)
| 01***25 | Screw | 8 |
| 01***00 | Screw | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Cylinder Line) (With 2-Piece Boom)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 12 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 21***20 | O-Ring | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Swing Cylinder Line)
| 01***40 | Bolt,(Tm8072-123) | 12 |
| 21***50 | Elbow | 1 |
| 21***10 | Plug | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 4 |
| 01***35 | Bolt, Mount Bracket To Floor | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line) (Safety Valve)
| 21***60 | O-Ring | 2 |
| 21***70 | O-Ring | 1 |
| 21***70 | O-Ring | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line) (Safety Valve) (Rotating And C
| 21***60 | O-Ring | 2 |
| 21***70 | O-Ring | 1 |
| 21***70 | O-Ring | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Delivery Line)
| 01***45 | Screw | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Drain Line) (1/2)
| 21***30 | Union | 1 |
| 21***70 | Elbow | 1 |
| 21***70 | Union | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Drain Line) (2/2)
| 21***30 | Union | 1 |
| 21***30 | Union Tee | 1 |
| 21***30 | Elbow | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Load Sensing)
| 21***10 | O-Ring | 3 |
| 21***60 | O-Ring | 3 |
| 21***20 | Protection | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Oil Cooler And Return Line)
| 21***00 | Union | 1 |
| 21***60 | Union | 1 |
| 21***30 | Elbow | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Ppc Valve Delivery Line)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Screw | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Ppc Valve Return 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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Travel Motor Line) (1/2)
| 21***50 | Hose-Clamp | 1 |
| 21***30 | Elbow | 1 |
| 21***40 | Elbow | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Piping (Travel Motor Line) (2/2)
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Pump (1/9)
| 04***18 | Bolt, Eye | 1 |
| 07***12 | Plug,Magnetic | 1 |
| 70***40 | Pump, Assembly | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Pump (2/9)
| 04***25 | Ring,(W/Emergency Steering) (1m?1d) | 1 |
| 70***61 | Seal, Oil | 1 |
| 70***60 | Spacer | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Pump (3/9)
| (7***0) | Pump, Assembly | 1 |
| (7***0) | Hydraulic Pump, Assembly | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Pump (4/9)
| (7***0) | Pump, Assembly | 1 |
| (7***0) | Hydraulic Pump, Assembly | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Pump (5/9)
| 70***10 | Pc Valve, Assembly | 1 |
| (7***0) | Pump, Assembly | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Pump (6/9)
| 70***40 | Ls Valve, Assembly | 1 |
| 70***10 | O-Ring | 1 |
| 70***80 | Gasket | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Pump (7/9)
| 70***20 | Cap, Assembly | 1 |
| 70***10 | O-Ring | 1 |
| 70***80 | Gasket | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Pump (8/9)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***65 | Screw | 2 |
| 01***25 | Screw | 3 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Hydraulic Pump (9/9)
| 70***50 | Gear Pump, Assembly | 1 |
| (7***0) | Pump, Assembly | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Ppc Valve (Boom Swing, 2-Piece Boom)
| 01***20 | Screw | 1 |
| 21***50 | Ppc Valve | 1 |
| 21***60 | Support | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Ppc Valve (For Travel) (1/3)
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 20***21 | Lever, R.H | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Ppc Valve (For Travel) (2/3)
| 21***40 | Ppc Valve, Assembly | 1 |
| 21***70 | Boot | 2 |
| 21***80 | Pedal Support, Assembly | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Ppc Valve (For Travel) (3/3)
| 21***10 | Piston, Assembly | 4 |
| 21***20 | Damper, Assembly | 4 |
| 21***30 | Kit, Valve | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Ppc Valve, Blade
| 21***60 | Ppc Valve | 1 |
| 21***40 | Boot | 1 |
| 21***50 | Piston, Assembly | 2 |
Komatsu : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-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 : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Servocontrol Feed Unit
| 01***16 | Screw | 2 |
| 01***25 | Screw | 2 |
| 01***40 | Screw | 4 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Swivel Joint
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 21***30 | Spring Washer | 2 |
| 21***40 | Fitting | 1 |
Komatsu : Pc95r-2(S/N 21d5210001-Up) : Work Equipment Control System : Swivel Joint (Mounting Parts)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
PC95R-2(S/N 21D5210001-Up) serial number reference
The PIN plate is located on 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 six characters of the 17-character ISO PIN (e.g., 21D521) to identify the serial range.
| Prefix | Identifies | Notes |
|---|---|---|
| 21D521 | Standard PC95R-2 | Confirmed for Komatsu PC95R-2 (ITA) Crawler Excavator. Serial range 21D5210001-Up. This prefix distinguishes the machine from the 21D520 and 21D522 series variants. |
Frequently asked questions
What engine does the PC95R-2 use?
The PC95R-2 uses a Komatsu 4D106-1FB four-cylinder diesel engine with 269 cu. in. (4,413 cc) displacement, producing 82 hp (61 kW) net power at 2,200 RPM.
What is the operating weight?
The operating weight is 19,291 lbs (8,750 kg), varying by configuration and attachment package.
What model replaced the PC95R-2?
The PC95R-2 was succeeded by the PC95R-3 series.
What PC95R-2(S/N 21D5210001-Up) owners discuss
What engine powers the PC95R-2 (S/N 21D5210001-Up) and what are its key performance specs?
How does the hydraulic system behave and what are common failure patterns?
What are the typical undercarriage wear patterns and travel issues?
What electrical and sensor issues are common in this series?
What should be checked when buying a used PC95R-2 (S/N 21D5210001-Up)?
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 PC95R-2(S/N 21D5210001-Up). Related factory variants of the same model family:
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