Komatsuhydraulic excavatorsmall ( - pc90)
Komatsu PC40R-8(S/N 30001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu PC40R-8 is a compact-radius mini excavator designed for confined-space utility work and landscaping. It is powered by a Komatsu 4D84E four-cylinder diesel engine producing 38 hp (28 kW) net power at 2500 rpm. The machine has an operating weight of 9458 lbs (4290 kg) and a standard bucket capacity of 0.2 cu yds (0.2 m3). Production covers the serial range 30001 and up. It succeeded the PC40-7 series and was later replaced by the PC40R-9. Configurations offered include standard and long-reach boom/stick combinations, varying track shoe widths, and regional emissions packages.
The PC40R-8 introduced a refined hydraulic system with improved pump flow capacity of 35.7 GPM (132 LPM) and a relief valve pressure of 3560 psi (245 Bar) compared to its predecessors. It matters in the used market because its compact 79.2 in. (201.2 cm) width allows access through standard gates, while its 38 hp engine provides sufficient power for light demolition and trenching without the fuel consumption of larger units. The machine's reliability and Komatsu's parts availability keep it a staple in the mini excavator segment.
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 PC40R-8(S/N 30001-UP) specifications
Engine
| Model | 4D84E |
| Gross Power | 30.6 kW (41.1 hp) |
| Net Power | 28 kW (38 hp) |
| Displacement | 1997.6 cc (122 cu. in.) |
| Cylinders | 4 |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Operating Weight | 4290 kg (9458 lbs) |
| Ground Pressure | 24.8 kPa (3.6 psi) |
| Transport Weight | Not documented for this exact serial range — verify with your dealer |
Dimensions
| Transport Length | 545.6 cm (214.8 in.) |
| Transport Width | 201.2 cm (79.2 in.) |
| Transport Height | 256.0 cm (100.8 in.) |
| Tail Swing Radius | 143.3 cm (56.4 in.) |
| Track Shoe Width | 40.1 cm (15.8 in.) |
| Ground Clearance | 33.5 cm (13.2 in.) |
| Undercarriage Length | 195.1 cm (76.8 in.) |
Performance
| Max Dig Depth | 341 cm (134 in.) |
| Max Reach at Ground | 557.8 cm (219.6 in.) |
| Max Dump Height | 393.2 cm (154.8 in.) |
| Max Cutting Height | 563.9 cm (222.0 in.) |
| Swing Speed | 9 RPM |
| Travel Speed | 4.7 km/h (2.9 mph) |
| 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 | 50.3 L (13.3 gal) |
| Hydraulic System/Tank | 33.3 L (8.8 gal) |
| 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.
PC40R-8(S/N 30001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 5.0 l (1.3 US gal) | Komatsu EO 15W-40 or equivalent API CI-4/CH-4 diesel engine oil; viscosity varies by ambient temperature |
| Cooling system | 12.0 l (3.2 US gal) | Komatsu Super Coolant AF-NAC or equivalent ethylene glycol-based coolant |
| Fuel tank | 50.3 l (13.3 US gal) | Ultra-low sulfur diesel (ULSD) per local emissions regulations |
| Hydraulic system total | 33.3 l (8.8 US gal) | Komatsu TO-1 or equivalent ISO VG 46 hydraulic oil |
| Hydraulic tank | not documented for this exact serial range — verify with your dealer | not documented for this exact serial range — verify with your dealer |
| Final drive (each) | not documented for this exact serial range — verify with your dealer | not documented for this exact serial range — verify with your dealer |
| Swing drive | not documented for this exact serial range — verify with your dealer | not documented for this exact serial range — verify with your dealer |
| Pilot/other circuits | not documented for this exact serial range — verify with your dealer | not documented for this exact serial range — verify with your dealer |
| Grease | not applicable | Komatsu Lithium Complex Grease or equivalent EP grade |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu PC40R-8(S/N 30001-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 PC40R-8(S/N 30001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Implement Komatsu KOWA fluid analysis at every 500-hour interval to monitor engine wear metals and hydraulic system contamination. Check the coolant SCA concentration at 500 hours to prevent liner cavitation in the 4D84E engine. Monitor hydraulic oil viscosity and particle count to detect pump wear early. Use KOMTRAX telematics to track load frequency and fuel burn rates, adjusting service intervals based on actual duty cycles rather than fixed hours. Inspect the air filter restriction indicator daily to ensure the turbocharger receives clean air.
Corrective & Common Repairs
Address hydraulic hose leaks at the boom and stick joints, which are common failure points due to flexing. Replace the hydraulic return filter at 500 hours to protect the main pump and control valves. Inspect the swing bearing for play or unusual noise, indicating worn rollers or loose bolts. Check the final drive oil for metal particles or coolant ingress. Replace worn track shoes and adjust track tension to prevent derailment on steep terrain. Inspect the fuel water separator daily to protect the injection pump from water contamination.
Overhaul & Rebuild Points
Plan for major component overhaul around 10,000 to 15,000 hours depending on maintenance history. Inspect the boom and stick welds for cracks during the 1000-hour structural check. Rebuild or replace the hydraulic pump if flow capacity drops below specification or if internal leakage causes slow cycle times. Check the swing drive motor for oil leaks and reduced torque. Inspect the undercarriage rollers and sprockets for excessive wear, replacing them as a set to maintain proper track alignment and tension.
Seasonal & Environment Servicing
In cold weather, check the coolant freeze protection level and use the correct glycol concentration to prevent block cracking. Drain the fuel water separator more frequently in humid conditions to prevent ice formation in the lines. In dusty environments, clean the radiator and oil cooler fins daily to prevent overheating. Inspect the air filter more often and replace the outer element as needed. In high-abrasion soils, check the undercarriage and track tension daily to minimize wear on the rollers and idlers.
PC40R-8(S/N 30001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| YM129100-55650 | Element,Fuel Filter | Fuel system service | Check fitment → |
| 20T-98-72410 | Plate? Caution,Engine Fuel Filter | Fuel system service | Check fitment → |
| 20T-98-73410 | Plate? Caution,Fuel Filter | Fuel system service | Check fitment → |
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 201-60-71180 | Element,Hydraulic Oil | Hydraulic service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
PC40R-8(S/N 30001-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. |
| E11 | Engine control system failure; output power reduced to protect the engine. | Low coolant temperature, low oil pressure, or clogged air filter triggering protection modes. | Check coolant temperature, engine oil pressure, and air filter condition. |
| CA115 | Engine crankshaft speed sensor and backup speed sensor failure. | Broken speed sensor, wiring harness issue, or connector corrosion. | Replace the speed sensor and verify voltage at the pin connector. |
| CA441 | Battery voltage is too low. | Weak battery, failing alternator, or loose charging cables. | Replace the alternator or battery; check the voltage regulator and cable connections. |
| CA442 | Battery voltage is too high. | Faulty voltage regulator or alternator overcharging. | Replace the alternator or battery; check the voltage regulator. |
| CA122 | Intake air pressure sensor feedback voltage is too high. | Faulty intake pressure sensor or shorted wiring. | Verify the intake pressure sensor operation and inspect wiring for shorts. |
| CA123 | Intake air pressure sensor feedback voltage is too low. | Sensor short circuit or airflow restriction upstream of the sensor. | Check for a sensor short or an airflow restriction in the intake tract. |
| B@BCNS | Engine coolant overheating. | Low coolant level, clogged radiator fins, or failed fan belt. | Check radiator fins, fan belt, and coolant level; clean debris from the cooler. |
| B@HANS | Hydraulic oil overheating. | Dirty hydraulic filter, low oil level, or malfunctioning cooler fan. | Change hydraulic filter and oil; check the cooler fan operation. |
| AA10NX | Air cleaner clogging. | Dirty or blocked air filter element. | Replace the air filter element. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
PC40R-8(S/N 30001-UP) attachments & work tools
Buckets
Reference capacity is 0.2 cu yds (0.2 m2), with a maximum capacity of 0.3 cu yds (0.2 m2) and a minimum of 0.1 cu yds (0.1 m2). Typical widths for this class range from 20 to 24 inches (508 to 610 mm) for standard grading buckets, varying by configuration and series.
Hydraulic hammers
The machine is suited for a 1.5 to 2.5 ton class breaker, typically weighing between 3,300 and 5,500 lbs (1,500 to 2,500 kg). This weight class aligns with the 9,458 lbs (4,290 kg) operating weight and 35.7 GPM (132 LPM) hydraulic flow capacity.
Quick couplers
Standard pin-on mounting is the factory baseline for this serial range. Mechanical or hydraulic quick couplers are available as aftermarket additions, requiring verification of the specific pin diameter and cylinder mounting points with the dealer.
Thumbs/grapples
Hydraulic thumbs and grapples are compatible with the standard boom stick assembly. Attachment requires matching the thumb cylinder bore and flow requirements to the machine's auxiliary hydraulic circuit specifications.
Rippers
Single or multi-shank ripper attachments are available for this class. Compatibility depends on the specific boom configuration (9'0" or 6'3" stick options) and the availability of auxiliary hydraulic lines for ripper cylinder actuation.
Hydraulic-kit notes
The standard hydraulic pump flow is 35.7 GPM (132 LPM). High-flow auxiliary kits for hammers or mulchers require verification against the specific engine model (4D84E) and relief valve pressure settings (3,560 psi / 245 Bar) to ensure system integrity.
All PC40R-8(S/N 30001-UP) assemblies by section
Every catalogued assembly group for the Komatsu PC40R-8(S/N 30001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
4d84e-3d Engine S/N 03508-Up
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Air Cleaner And Mounting (Double Element)
| YM***90 | Gasket,(Not Shown) | 1 |
| YM***60 | Support | 1 |
| YM***10 | Case, Assembly | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Air Cleaner And Mounting (Single Element)
| YM***90 | Gasket,(Not Shown) | 1 |
| YM***60 | Support | 1 |
| YM***00 | Air Cleaner Ass'Y | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Air Intake Manifold And Connection
| YM***02 | Bolt Plated | 6 |
| YM***02 | Screw | 2 |
| YM***00 | Heater,Intake Air | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Alternator (40a) (Inner Parts)
| YM***50 | Brush Ass'Y | 1 |
| YM***00 | Retainer,Bearing | 1 |
| YM***70 | Diode Ass'Y | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Alternator And Mounting (40a)
| YM***00 | Adjuster, Belt | 1 |
| YM***02 | Nut | 1 |
| YM***02 | Screw | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Camshaft And Tappet
| YM***80 | Camshaft Ass'Y | 1 |
| YM***01 | Gear Ass'Y,Camshaft | 1 |
| YM***50 | Bearing, Thrust | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Crankshaft
| YM***00 | Gear,Crank | 1 |
| YM***80 | Parallel Pin | 1 |
| YM***50 | Pulley,Crank | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Cylinder Block
| YM***60 | Cylinder Block, Assembly | 1 |
| YM***00 | Plug | 1 |
| YM***50 | Plug | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Cylinder Block Accsessory
| YM***50 | Oil Pressure Transmitter | 1 |
| YM***20 | Plug,Drain(Without Oil Cooler Type) | 1 |
| YM***10 | Guide,Level Gauge | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Cylinder Head
| YM***80 | Retainer, Spring | 8 |
| YM***40 | Seal,Valve? Exhaust (Kit) | 4 |
| YM***10 | Valve,Exhaust | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Cylinder Head Cover
| YM***20 | Cover, Breather | 1 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***90 | Retainer | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Drive Gear
| YM***02 | Nut | 1 |
| YM***01 | Idler Gear Ass'Y,Idler | 1 |
| YM***00 | Gear,Injection Pump | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Electrical Parts (Forwerded Individually Parts)
| YM***20 | Timer,Solenoid | 1 |
| YM***10 | Relay,Stop Solenoid | 1 |
| YM***00 | Relay, Safety | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Exhaust Manifold
| YM***02 | Screw | 6 |
| YM***00 | Manifold, Exhaust | 1 |
| YM***10 | Gasket (Kit) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Flywheel And Flywheel Housing
| YM***02 | Screw | 6 |
| YM***02 | Screw | 4 |
| YM***90 | Flywheel Ass'Y | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Front Cover(#03508-05144)
| YM***02 | Bolt Plated | 2 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***00 | Clip,Breather Hose | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Front Cover(#05145-)
| YM***02 | Bolt Plated | 2 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***00 | Clip,Breather Hose | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Front Hanger
| YM***00 | Hook,Front | 1 |
| YM***42 | Screw | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Fuel Filter
| YM***10 | Cup, Strainer | 1 |
| YM***00 | O-Ring (Kit) | 1 |
| YM***70 | Lever | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Fuel Filter And Piping
| YM***70 | Union | 1 |
| YM***02 | Bolt Plated | 2 |
| YM***51 | Check Valve Ass'Y,Joint | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Fuel Injection Pump (Governor) (1/2) (Inner Parts)
| YM***40 | Lever,Control | 1 |
| YM***30 | Spacer,Lever Shaft | 1 |
| YM***02 | Nut | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Fuel Injection Pump (Governor) (2/2) (Inner Parts)
| YM***01 | Weight Assembly., Governor | 1 |
| YM***50 | Angleich Ass'Y | 1 |
| YM***00 | Washer,Spring | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Fuel Injection Pump (Pump) (1/2) (Inner Parts)
| YM***50 | Kit, Shim | 1 |
| YM***10 | Plate? Caution | 1 |
| YM***90 | Key,Woodruff | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Fuel Injection Pump (Pump) (2/2) (Inner Parts)
| YM***70 | Retainer, Spring | 4 |
| YM***00 | Rack,Control | 1 |
| YM***02 | Screw | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Fuel Injection Pump And Piping
| YM***60 | O-Ring,Fuel Injection Pump | 1 |
| YM***41 | Pipe,No.4 | 1 |
| YM***02 | Nut | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Fuel Nozzle And Spill Hose
| YM***00 | Nozzle, Assembly | 1 |
| YM***20 | Spring | 1 |
| YM***00 | Fuel Injection Nozzle, Assembly | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Gasket Kit
| YM***60 | O-Ring,Fuel Injection Pump | 1 |
| YM***40 | Seal,Valve? Exhaust (Kit) | 4 |
| YM***20 | Gasket,Water Pump | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Lubricating Oil Pump
| YM***50 | Pipe,Oil | 1 |
| YM***02 | Seal,Ring (Kit) | 2 |
| YM***41 | Gasket (Kit) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Muffler And Mounting
| YM***22 | Stud | 4 |
| YM***01 | Gasket (Kit) | 1 |
| YM***02 | Screw | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Oil Filter
| YM***50 | Nut | 1 |
| YM***00 | Valve,Relief | 1 |
| YM***02 | Bolt Plated | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Oil Pan
| YM***30 | Spacer | 1 |
| YM***52 | Screw | 2 |
| YM***52 | Screw | 24 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Piston And Connecting Rod
| YM***00 | Screw | 2 |
| YM***00 | Crank Pin Metal A. (Std) | 1 |
| YM***01 | Assembly, Piston (+0.25 mm) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Rear Hanger
| YM***00 | Hook,Front | 1 |
| YM***42 | Screw | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Rocker Arm
| YM***02 | Nut,Rock | 3 |
| YM***02 | Screw | 7 |
| YM***80 | Spring | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Starting Motor (Inner Parts)
| YM***80 | Housing | 1 |
| YM***90 | Clutch, Starter | 1 |
| YM***30 | Bolt | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Starting Motor And Mounting
| YM***52 | Bolt Plated | 2 |
| YM***02 | Nut,Rock | 1 |
| YM***00 | Washer,Spring | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Water Pump And Cooling Fan (Pulley Dia 130mm)
| YM***40 | Joint | 1 |
| YM***02 | Bolt Plated | 2 |
| YM***20 | Gasket,Water Pump | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Water Pump And Cooling Fan (Pulley Dia 90mm)(#05483-)
| YM***40 | Joint | 1 |
| YM***90 | V-Belt | 1 |
| YM***02 | Bolt Plated | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : 4d84e-3d Engine S/N 03508-Up : Water Pump And Cooling Fan (Pulley Dia 96mm)
| YM***40 | Joint | 1 |
| YM***90 | V-Belt | 1 |
| YM***02 | Bolt Plated | 2 |
Accessory
Komatsu : Pc40r-8(S/N 30001-Up) : Accessory : Clothes (Except Japan)
| 09***50 | Overall,(Special Order) | 1 |
| 09***57 | Cap,(Special Order) | 1 |
| 12***20 | Clothes Kit | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Accessory : Spare Parts (Except Japan)
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
| 07***75 | Fitting,Grease (Without Lub. Piping) | 4 |
| 07***00 | Fitting, Grease (Steering Cylinder) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Accessory : Tool (Except Japan)
| 07***03 | Cartridge - Grease | 1 |
| 07***02 | Pump Assembly - Grease | 1 |
| 08***65 | Hydrometer,(Except Japan) | 1 |
Cooling System
Komatsu : Pc40r-8(S/N 30001-Up) : Cooling System : Cooling (Net)(#31710-)
| 01***12 | Bolt - Front Cover Mounting | 4 |
| 01***16 | Bolt? Wing,Wing | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Pc40r-8(S/N 30001-Up) : Cooling System : Cooling (Piping And Mounting)(#30001-31709)
| 01***12 | Bolt - M8 - 1.25 X 12 | 1 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
Komatsu : Pc40r-8(S/N 30001-Up) : Cooling System : Cooling (Piping And Mounting)(#31710-)
| 01***12 | Bolt - M8 - 1.25 X 12 | 1 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
Komatsu : Pc40r-8(S/N 30001-Up) : Cooling System : Cooling (Plate And Fan Guard)(#31710-)
| 01***12 | Bolt - M8 - 1.25 X 12 | 3 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 7 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 10 |
Komatsu : Pc40r-8(S/N 30001-Up) : Cooling System : Cooling (Radiator And Oil Cooler)(#30001-31709)
| 01***12 | Bolt - M8 - 1.25 X 12 | 3 |
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***14 | Bolt | 7 |
Komatsu : Pc40r-8(S/N 30001-Up) : Cooling System : Cooling (Radiator And Oil Cooler)(#31710-)
| 01***12 | Bolt - M8 - 1.25 X 12 | 3 |
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***30 | Bolt - M8 X 30lg | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Cooling System : Net(#31109-)
| 01***25 | Capscrew | 8 |
| 01***23 | Washer,(With Auto Emergency Steering) | 8 |
| 20***30 | Net | 1 |
Electrical System
Komatsu : Pc40r-8(S/N 30001-Up) : Electrical System : Additional Work Lamp (Boom R.H. Side)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 20***50 | Work Lamp Ass'Y | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Electrical System : Battery
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Electrical System : Battery (Large Capacity)
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Electrical System : Wiring (Harness)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 14 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
Engine Related Parts
Komatsu : Pc40r-8(S/N 30001-Up) : Engine Related Parts : Air Cleaner Mount
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 07***09 | Clamp,(See Fig. K0210-16a0) | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Engine Related Parts : Engine Mount
| 01***16 | Bolt - Box Mounting | 2 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Engine Related Parts : Engine Related Parts
| 01***06 | Nut | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 07***49 | Clamp, Hose | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Engine Related Parts : Power Take Off
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***40 | Bolt,Reamer | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Fuel Tank And Related Parts
Komatsu : Pc40r-8(S/N 30001-Up) : Fuel Tank And Related Parts : Fuel Line
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 01***20 | Screw | 6 |
| 01***10 | Nut,(Without Air Conditioner) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Fuel Tank And Related Parts : Fuel Tank
| 01***10 | Screw,(For Wiper Switch Earth) | 5 |
| 01***16 | Screw | 8 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 5 |
Guard
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Counter Weight (260kg)
| 01***65 | Bolt,(Without Rops) | 2 |
| 01***60 | Flat Washer - M20 (Hardened) | 2 |
| 20***20 | Sheet | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Counter Weight (For Quick Breaker)(#30001-30578)
| 01***65 | Bolt,(Without Rops) | 2 |
| 01***60 | Flat Washer - M20 (Hardened) | 2 |
| 20***20 | Sheet | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Counter Weight (For Quick Breaker)(#30579-)
| 01***55 | Bolt - Mount Cage To Transmission Case | 2 |
| 01***85 | Bolt | 2 |
| 01***05 | Capscrew | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Front Cover
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 11 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Hood (Cover)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Hood (Hood)
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Hood (Mounting And Lock)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 9 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 9 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Left Side Cover
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 5 |
| 01***40 | Screw | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Right Side Cover
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Side Protector
| 01***50 | Bolt,(For D60pl) | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
| 20***30 | Cap | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Under Cover
| 01***20 | Bolt,(For Mono Lever Steering) | 10 |
| 01***32 | Washer,(With Auto Emergency Steering) | 10 |
| 20***12 | Cover | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Guard : Under Cover (For Quickbreaker)
| 01***20 | Bolt,(For Mono Lever Steering) | 10 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 20***70 | Washer,(For Dirt Protection) | 10 |
Hydraulic System
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Actuater Line (Main Line And Hose Mounting) (For Pat)(#30001-31018)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***50 | Bolt,(Spark Arrester Spec.) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Actuater Line (Main Line And Hose Mounting) (For Pat)(#31019-)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***50 | Bolt,(Spark Arrester Spec.) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Actuater Line (Main Line And Hose Mounting)(#30001-31018)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***50 | Bolt,(Spark Arrester Spec.) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Actuater Line (Main Line And Hose Mounting)(#31019-)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***50 | Bolt,(Spark Arrester Spec.) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Actuater Line (Mounting And Elbow)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***45 | Bolt,(With Water Separator Type) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Actuater Line (Mounting And Elbow) (For Pat)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***45 | Bolt,(With Water Separator Type) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Attachment Line
| 01***30 | Bolt - M8 X 30lg | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Attachment Line (3way Valve And Ppc ???)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Attachment Line (Breaker)
| 01***30 | Bolt - M8 X 30lg | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Delivery Line
| 01***40 | Bolt (Op) | 1 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Delivery Line (For Quick Breaker)
| 01***40 | Bolt (Op) | 1 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 1 |
| 01***85 | Bolt,(Used With Pin Puller) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Drain Line
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 04***10 | Clip,(Without Cab) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Drain Line (For Pat)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 04***10 | Clip,(Without Cab) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Hydraulic Tank
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 7 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : L.S. Line
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 04***10 | Clip,(With Accumulator) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Main Pump (Mount And Connector)
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Main Valve (Elbow)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 13 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Main Valve (Mount Bracket)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt - M8 X 30lg | 3 |
| 01***05 | Capscrew | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Main Valve (Mount Bracket) (For Attachiment)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt - M8 X 30lg | 3 |
| 01***05 | Capscrew | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Main Valve (Mount Bracket) (For Pat)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt - M8 X 30lg | 3 |
| 01***05 | Capscrew | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : P.P.C. Main Line
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***40 | Bolt (Op) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Pat Line
| 01***65 | Capscrew | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Return Line
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 3 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Hydraulic System : Suction Line
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 07***75 | O-Ring,Steering Oil Filter | 1 |
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 1 |
Main/Revolving Frame And Related Parts
Komatsu : Pc40r-8(S/N 30001-Up) : Main/Revolving Frame And Related Parts : Boom Swing Bracket And Pin
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***30 | Bolt - M14 X 30lg | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Main/Revolving Frame And Related Parts : Lubrication Line
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Main/Revolving Frame And Related Parts : Revolving Frame
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***15 | Plug,(For Rops Sweep) (Without Cab) | 5 |
Marks And Plates
Komatsu : Pc40r-8(S/N 30001-Up) : Marks And Plates : Marks And Plates (For Cab) (English)
| 01***08 | Screw,(For Tops Canopy) | 4 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Marks And Plates : Marks And Plates (For Cab) (Spanish)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (Spanish) | 1 |
| 09***01 | Plate? Safety,(For South And North America) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Marks And Plates : Marks And Plates (For Canopy) (English)
| 01***08 | Screw,(For Tops Canopy) | 4 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Marks And Plates : Marks And Plates (For Canopy) (Spanish)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (Spanish) | 1 |
| 09***01 | Plate? Safety,(For South And North America) | 1 |
Operator'S Compartment And Control System
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Air Con (1/2)
| 01***16 | Bolt - Box Mounting | 10 |
| 01***25 | Capscrew | 2 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Air Con (2/2)
| 01***30 | Bolt - M8 X 30lg | 2 |
| 01***40 | Screw, Hex Socket | 1 |
| 01***55 | Screw | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Ashtray
| 20***80 | Ashtray | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Canopy
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
| 01***32 | Plain Washer | 6 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Car Heater
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
| 08***23 | Band,(With Water Separator) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Cover (Floor Cover) (For Cab)
| 01***20 | Bolt,(For Mono Lever Steering) | 12 |
| 01***20 | Bolt,(Without Air Con.) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Cover (Floor Cover) (For Canopy)
| 01***20 | Bolt,(For Mono Lever Steering) | 12 |
| 01***20 | Bolt,(Without Air Con.) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Cover (Travel Speed Pedal) (For Canopy)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***08 | Washer,(For Fixed Type Ripper) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Base) (1/2)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Base) (2/2)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Control L.H.)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Control R.H.)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Control) (Breaker)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***50 | Screw | 1 |
| 01***55 | Bolt | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Floor Flame)
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
| 12***10 | Grommet | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Foot Rest)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 20***91 | Plate | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (For Pat And Attachment)
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***20 | Screw | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Fule And Blade Control)
| 01***30 | Bolt,Stopper | 2 |
| 01***25 | Bolt,See Fig. K4010-65a0 | 2 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Fule And Blade Control) (For Pat And Attachment)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt,Stopper | 1 |
| 01***35 | Bolt, Stopper | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Solenoide Valve)
| 01***20 | Bolt,(For Mono Lever Steering) | 7 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 9 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Travel Control)
| 01***16 | Bolt - Box Mounting | 1 |
| 01***12 | Bolt - M8 - 1.25 X 12 | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Frame (Wiring)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Mat (For Cab)
| 20***12 | Mat,Floor | 1 |
| 20***60 | Mat,Floor (For Cab) (For Att.) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Mat (For Canopy)
| 20***20 | Mat,Floor | 1 |
| 20***40 | Mat,Floor (For Tops Canopy) | 1 |
| 20***20 | Mat,Floor (For Tops Canopy) (Att) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Mount (Floor Mount)
| 01***95 | Screw | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
| 07***25 | O-Ring,Corrosion Resistor | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Floor Mount (Mount Parts)
| 01***16 | Washer,(For 35a Alternator) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 04***30 | Pin,Cotter | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Hand Rail
| 01***30 | Bolt,(With Body Positioner) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
| 20***10 | Cap | 9 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Hand Rail (For Tops Canopy)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 20***10 | Cap | 9 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Head Guard
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***65 | Bolt,(Used With Pin Puller) | 5 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 7 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Monitor Panel (For Cab)
| 78***01 | Monitor Ass'Y | 1 |
| 78***01 | Panel | 1 |
| 78***10 | Switch,(For Light And Heater) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Monitor Panel (For Canopy)
| 78***01 | Panel | 1 |
| 78***10 | Switch,(For Light And Heater) | 1 |
| 78***20 | Cap | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Bracket) (3/7)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***12 | Screw,(Additional Sun Visor) | 6 |
| 01***12 | Screw,(Wa320-1m?1p) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Cab) (1/7)
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 4 |
| 01***12 | Screw,(With Articulate Indicator) | 2 |
| 01***12 | Screw,(Not Shown) (For Std Cab) | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Door 1/2) (4/7)
| 01***16 | Bolt - Box Mounting | 4 |
| 01***08 | Screw - Clip Mounting | 5 |
| 01***12 | Screw,(Wa320-1m?1p) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Door 2/2) (5/7)
| 01***10 | Bolt,(With Auto Emergency Steering) | 12 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 7 |
| 01***25 | Bolt,(Without Gps Antenna Bracket) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Lamp? Hammer? Handle And Mirror) (7/7)
| 01***16 | Screw,(Sandy And Dusty Terrain S.) | 2 |
| 01***30 | Screw | 1 |
| 01***20 | Screw | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Mount)
| 01***40 | Bolt (Op) | 5 |
| 01***80 | Bolt,(With Corrosion Resistor) | 4 |
| 01***05 | Capscrew | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Pull Up) (6/7)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***12 | Screw,(Not Shown) (For Std Cab) | 2 |
| 01***16 | Screw | 5 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Cab (Rail) (2/7)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 12 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Seat
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***14 | Screw | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Operator'S Seat (For Reclining)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Radio (Fm/Am)
| 01***10 | Screw,(For Wiper Switch Earth) | 7 |
| 01***08 | Washer,(For Fixed Type Ripper) | 3 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Rain Guard
| 01***20 | Screw | 2 |
| 01***25 | Screw | 2 |
| 01***23 | Washer | 8 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Seat Belt
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 09***02 | Washer,(For Shipping) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Tops Canopy
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 4 |
| 01***00 | Capscrew | 3 |
| 01***40 | Screw | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Operator'S Compartment And Control System : Window Washer(#10001-)
| 08***08 | Grommet,(Without Beacon Lamp) | 1 |
| 20***70 | Bracket | 1 |
| 20***20 | Nozzle Ass'Y | 1 |
Service Kit And Component Parts
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Arm Cylinder
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***29 | Nut - Front Axle Mounting | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Blade Cylinder
| 01***29 | Nut - Front Axle Mounting | 1 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
| 07***95 | O-Ring,(Y1620-11a0a-12) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Boom Cylinder
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***26 | Nut,Nylon | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Boom Cylinder (Cross Link Type)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***29 | Nut - Front Axle Mounting | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Boom Swing Cylinder
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***29 | Nut - Front Axle Mounting | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Bucket Cylinder
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***26 | Nut,Nylon | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Bucket Cylinder (For Multi Changer)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***26 | Nut,Nylon | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Pump (1/6)
| 01***50 | Bolt | 4 |
| 04***16 | Pin,(Dowel) | 1 |
| 04***20 | Ring, Snap | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Pump (2/6)
| 01***10 | Nut,(Service Only) | 1 |
| 01***14 | Nut,(For Slag Handling) | 1 |
| 04***15 | Ring, Snap | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Pump (3/6)
| 70***81 | Seal | 3 |
| 70***13 | Valve Sub Ass'Y,Pc | 1 |
| (****4) | Piston | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Pump (4/6)
| 07***34 | O-Ring,(For Without Brake Assistor) | 1 |
| 70***22 | Valve Ass'Y,Ls | 1 |
| (****0) | Ball | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Pump (5/6)
| 70***20 | Gear Pump Ass'Y | 1 |
| (****1) | Case,Gear | 1 |
| (****0) | Cover Ass'Y | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Pump (6/6)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***45 | Screw | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (1/17)
| 04***15 | Bolt,Eye | 2 |
| 72***20 | Cover,Valve | 1 |
| 72***04 | Control Valve | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (1/19)
| 04***15 | Bolt,Eye | 2 |
| 72***20 | Cover,Valve | 1 |
| 72***04 | Control Valve | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (10/17)
| 01***16 | Screw | 2 |
| 01***30 | Screw | 2 |
| 01***40 | Screw | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (10/19)
| 01***16 | Screw | 2 |
| 01***30 | Screw | 2 |
| 01***40 | Screw | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (11/17)
| 01***35 | Bolt | 6 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***08 | O-Ring,(Tm8202-005) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (11/19)
| 01***35 | Bolt | 6 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***08 | O-Ring,(Tm8202-005) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (12/17)
| 01***65 | Bolt | 5 |
| 01***20 | Bolt | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (12/19)
| 01***65 | Bolt | 5 |
| 01***20 | Bolt | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (13/17)
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
| 70***90 | O-Ring,Suction | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (13/19)
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
| 70***90 | O-Ring,Suction | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (14/17)
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 1 |
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (14/19)
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 1 |
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (15/17)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
| 20***10 | Union,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (15/19)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
| 20***10 | Union,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (16/17)
| 01***20 | Screw | 2 |
| 01***40 | Screw | 2 |
| 07***07 | O-Ring - (K10) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (16/19)
| 01***20 | Screw | 2 |
| 01***40 | Screw | 2 |
| 07***07 | O-Ring - (K10) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (17/17)
| 07***34 | O-Ring,(For Without Brake Assistor) | 1 |
| 72***00 | Valve Ass'Y,Suction | 2 |
| (7***8) | Control Valve,(For Attachment) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (17/19)
| 07***34 | O-Ring,(For Without Brake Assistor) | 1 |
| 72***00 | Valve Ass'Y,Suction | 2 |
| (7***A) | Control Valve,(For P.A.T.) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (18/19)
| 01***20 | Screw | 2 |
| 01***40 | Screw | 2 |
| 07***07 | O-Ring - (K10) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (19/19)
| 07***34 | O-Ring,(For Without Brake Assistor) | 1 |
| 72***00 | Valve Ass'Y,Suction | 2 |
| (7***A) | Control Valve,(For P.A.T.) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (2/17)
| 01***23 | Washer,(For Shipping) | 8 |
| 07***04 | O-Ring | 10 |
| 07***07 | O-Ring - (K10) | 9 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (2/19)
| 01***23 | Washer,(For Shipping) | 8 |
| 07***04 | O-Ring | 10 |
| 07***07 | O-Ring - (K10) | 9 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (3/17)
| (7***8) | Control Valve,(For Attachment) | 1 |
| (7***9) | Control Valve,(For Attachment) | 1 |
| (7***A) | Control Valve,(For Attachment) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (3/19)
| (7***A) | Control Valve,(For P.A.T.) | 1 |
| (7***4) | Control Valve,(For P.A.T.) | 1 |
| (7***B) | Control Valve,(For P.A.T.) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (4/17)
| 07***04 | O-Ring | 1 |
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 1 |
| 70***30 | Ball | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (4/19)
| 07***04 | O-Ring | 1 |
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 1 |
| 70***30 | Ball | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (5/17)
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 72***30 | Case Sub Ass'Y | 1 |
| (7***8) | Control Valve,(For Attachment) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (5/19)
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 72***30 | Case Sub Ass'Y | 1 |
| (7***A) | Control Valve,(For P.A.T.) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (6/17)
| 01***10 | Screw | 11 |
| 01***12 | Bolt | 5 |
| 01***16 | Screw | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (6/19)
| 01***10 | Screw | 11 |
| 01***12 | Bolt | 5 |
| 01***16 | Screw | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (7/17)
| (7***8) | Control Valve,(For Attachment) | 1 |
| (7***9) | Control Valve,(For Attachment) | 1 |
| (7***A) | Control Valve,(For Attachment) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (7/19)
| (7***A) | Control Valve,(For P.A.T.) | 1 |
| (7***4) | Control Valve,(For P.A.T.) | 1 |
| (7***B) | Control Valve,(For P.A.T.) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (8/17)
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***09 | Plug,(For 2-Actuater Attachment) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (8/19)
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***09 | Plug,(For 2-Actuater Attachment) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (9/17)
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***06 | Ring,Back-Up | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (10-Valve) (9/19)
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***06 | Ring,Back-Up | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (1/15) : Unit_02_of_02
| 04***15 | Bolt,Eye | 2 |
| 72***20 | Cover,Valve | 1 |
| 72***04 | Control Valve | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (1/15) : Unit_01_of_02
| 04***15 | Bolt,Eye | 2 |
| 72***20 | Cover,Valve | 1 |
| 72***05 | Control Valve | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (10/15) : Unit_01_of_02
| 01***16 | Screw | 2 |
| 01***30 | Screw | 2 |
| 01***40 | Screw | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (10/15) : Unit_02_of_02
| 01***16 | Screw | 2 |
| 01***30 | Screw | 2 |
| 01***40 | Screw | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (11/15) : Unit_01_of_02
| 01***35 | Bolt | 6 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***08 | O-Ring,(Tm8202-005) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (11/15) : Unit_02_of_02
| 01***35 | Bolt | 6 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***08 | O-Ring,(Tm8202-005) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (12/15) : Unit_02_of_02
| 01***65 | Bolt | 5 |
| 01***20 | Bolt | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (12/15) : Unit_01_of_02
| 01***65 | Bolt | 5 |
| 01***20 | Bolt | 2 |
| 01***23 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (13/15) : Unit_02_of_02
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
| 70***90 | O-Ring,Suction | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (13/15) : Unit_01_of_02
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
| 70***90 | O-Ring,Suction | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (14/15) : Unit_02_of_02
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 1 |
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (14/15) : Unit_01_of_02
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 1 |
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (15/15) : Unit_01_of_02
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
| 20***10 | Union,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (15/15) : Unit_02_of_02
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
| 20***10 | Union,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (2/15) : Unit_01_of_02
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***23 | Washer,(For Shipping) | 8 |
| 07***04 | O-Ring | 10 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (2/15) : Unit_02_of_02
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***23 | Washer,(For Shipping) | 8 |
| 07***04 | O-Ring | 10 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (3/15) : Unit_01_of_02
| (7***9) | Control Valve | 1 |
| (7***C) | Control Valve | 1 |
| (7***A) | Control Valve | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (3/15) : Unit_02_of_02
| (7***4) | Control Valve,(For Cross Link) | 1 |
| (7***9) | Control Valve,(For Cross Link) | 1 |
| (7***8) | Control Valve,(For Cross Link) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (4/15) : Unit_02_of_02
| 07***04 | O-Ring | 1 |
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 1 |
| 70***30 | Ball | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (4/15) : Unit_01_of_02
| 07***04 | O-Ring | 1 |
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 1 |
| 70***30 | Ball | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (5/15) : Unit_02_of_02
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 72***30 | Case Sub Ass'Y | 1 |
| (7***4) | Control Valve,(For Cross Link) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (5/15) : Unit_01_of_02
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 72***30 | Case Sub Ass'Y | 1 |
| (7***9) | Control Valve | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (6/15) : Unit_02_of_02
| 01***10 | Screw | 11 |
| 01***12 | Bolt | 5 |
| 01***16 | Screw | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (6/15) : Unit_01_of_02
| 01***10 | Screw | 11 |
| 01***12 | Bolt | 5 |
| 01***16 | Screw | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (7/15) : Unit_01_of_02
| (7***9) | Control Valve | 1 |
| (7***C) | Control Valve | 1 |
| (7***A) | Control Valve | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (7/15) : Unit_02_of_02
| (7***4) | Control Valve,(For Cross Link) | 1 |
| (7***9) | Control Valve,(For Cross Link) | 1 |
| (7***8) | Control Valve,(For Cross Link) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (8/15) : Unit_01_of_02
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***09 | Plug,(For 2-Actuater Attachment) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (8/15) : Unit_02_of_02
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***09 | Plug,(For 2-Actuater Attachment) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (9/15) : Unit_01_of_02
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***06 | Ring,Back-Up | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Main Valve (8-Valve) (9/15) : Unit_02_of_02
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 07***06 | O-Ring,(Not Shown) | 2 |
| 07***06 | Ring,Back-Up | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Ppc Valve (For Rear Attachment)
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 70***30 | Ppc Valve, Assembly | 1 |
| 70***40 | Shim - 0.012 In. (0.30 mm) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Ppc Valve (For Work Equipment)
| 01***20 | Bolt,(Without Air Con. Or Heater) | 4 |
| 07***20 | O-Ring,Relief Valve | 4 |
| 07***70 | O-Ring,(For Intake Air Cover) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Swing Motor (1/2)
| 04***18 | Ring, Snap | 1 |
| 07***23 | O-Ring,(F4350-65a0 -16 ) | 3 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Swing Motor (1/2) (For Cross-Link)
| 04***18 | Ring, Snap | 1 |
| 07***23 | O-Ring,(F4350-65a0 -16 ) | 3 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Swing Motor (2/2)
| 07***16 | O-Ring | 1 |
| 07***16 | Ring, Back-Up | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Swing Motor (2/2) (For Cross-Link)
| 07***16 | O-Ring | 1 |
| 07***16 | Ring, Back-Up | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Swivel Joint
| 01***35 | Bolt,Snap | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 04***20 | Ring, Retaining | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Travel Motor (1/3)
| 20***20 | Travel Motor Ass'Y | 2 |
| FU***90 | O-Ring | 2 |
| FU***-8 | Plug | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Travel Motor (2/3)
| 06***02 | Bearing,Ball | 1 |
| FU***32 | Ball | 2 |
| FU***06 | Choke | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Service Kit And Component Parts : Travel Motor (3/3)
| 04***15 | Ring, Snap | 1 |
| 06***06 | Bearing,Ball | 1 |
| FU***12 | Shaft Sub Ass'Y | 1 |
Swing Circle And Related Parts
Komatsu : Pc40r-8(S/N 30001-Up) : Swing Circle And Related Parts : Swing Circle
| 01***65 | Bolt,(Used With Pin Puller) | 44 |
| 04***34 | Pin-Dowel, Pin,Dowel (For Shipping) | 2 |
| 20***50 | Seal,Ring | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Swing Circle And Related Parts : Swing Machinery (Machinery)
| 01***90 | Bolt | 2 |
| 01***10 | Bolt | 5 |
| 01***32 | Washer, (Without Emergency Steering) | 7 |
Komatsu : Pc40r-8(S/N 30001-Up) : Swing Circle And Related Parts : Swing Machinery (Machinery) (For Crosslink)
| 01***90 | Bolt | 2 |
| 01***10 | Bolt | 5 |
| 01***32 | Washer, (Without Emergency Steering) | 7 |
Komatsu : Pc40r-8(S/N 30001-Up) : Swing Circle And Related Parts : Swing Machinery (Related Parts)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
| 04***34 | Pin-Dowel, Pin,Dowel (For Shipping) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Swing Circle And Related Parts : Swing Machinery (Related Parts) (For Crosslink)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
| 04***34 | Pin-Dowel, Pin,Dowel (For Shipping) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Swing Circle And Related Parts : Swivel Joint (Mounting Part)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
Komatsu : Pc40r-8(S/N 30001-Up) : Swing Circle And Related Parts : Swivel Joint (Mounting Part) (For Pat)
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 4 |
Travel And Lower Piping
Komatsu : Pc40r-8(S/N 30001-Up) : Travel And Lower Piping : Final Drive
| 01***40 | Capscrew | 18 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 18 |
| 07***23 | O-Ring,(Crusher?Other Att.For Ppc Con | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Travel And Lower Piping : Hydraulic Line (Lower)
| 07***13 | Hose | 2 |
| 08***21 | Band,(For One Touch Decel) | 2 |
| 20***90 | Hose? 1350mm,Yellow | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Travel And Lower Piping : Hydraulic Line (Lower) (For Pat)
| 08***21 | Band,(For One Touch Decel) | 2 |
| 20***90 | Hose? 1350mm,Yellow | 4 |
| 20***40 | Grommet | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Travel And Lower Piping : Pat Line (Lower)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 5 |
| 01***75 | Bolt - Tube Mounting | 5 |
Komatsu : Pc40r-8(S/N 30001-Up) : Travel And Lower Piping : Sprocket
| 01***35 | Bolt | 18 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 18 |
| 20***11 | Sprocket | 2 |
Under Carriage
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Carrier Roller
| 01***85 | Bolt - Flange Mounting | 2 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 2 |
| 04***12 | Ring, Snap (4) | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Front Idler
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 8 |
| 01***45 | Capscrew - M10 X 1.25 | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Idler Cushion (For Rubber Shoe)
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 04***20 | Ring, Retaining | 2 |
| 07***40 | O-Ring, Divider Valve Mounting | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Idler Cushion (For Steel Shoe)
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 04***20 | Ring, Retaining | 2 |
| 07***40 | O-Ring, Divider Valve Mounting | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Track Frame
| 01***13 | Nut,Plate (Welded) | 2 |
| 20***30 | Plate (Welded) | 2 |
| 20***10 | Frame,Track | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Track Frame Cover
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***15 | Bolt, Fan Mounting | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 10 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Track Guard (For Rubber Shoe)
| 07***18 | Plug,(With Extinguisher) (D31p) | 12 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Track Guard (For Steel Shoe)
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 12 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 12 |
| 20***10 | Guard,L.H | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Track Roller
| 01***35 | Bolt,(With Rops) | 16 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 16 |
| 07***28 | O-Ring, Strainer To Control Pump Line | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Track Shoe (Double Grouser With Hole) (For Steel Shoe)
| 20***02 | Shoe Bolt And Nut K | 1 |
| 20***20 | Nut? Shoe (Y0320-K2) | 354 |
| 20***10 | Track Shoe Ass'Y | 1 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Track Shoe (For Rubber Shoe)
| 20***12 | Shoe,Rubber (Black Color) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Under Carriage : Track Shoe (Rubber Pad Type) (Road Liner)
| 01***35 | Bolt,Shoe (Kit) | 354 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 354 |
| 20***40 | Track Link Ass'Y | 1 |
Work Equipment
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Arm
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 04***12 | Lock,(With Rain Cap) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Arm (Breaker)(For Attachiment Piping)
| 01***55 | Bolt,(See Service News) | 2 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Blade
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
| 04***12 | Lock,(With Rain Cap) | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Blade (For Pat)
| 01***30 | Bolt,(Not Used When Towing Winch) | 7 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 7 |
| 02***40 | Bolt,(Pl) | 15 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Blade (For Pat) (Frame)
| 01***30 | Bolt,(Not Used When Towing Winch) | 7 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 7 |
| 04***12 | Lock,(With Rain Cap) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Bucket Link
| 01***45 | Bolt,L.H | 2 |
| 01***60 | Flat Washer - M20 (Hardened) | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Bucket Link (For Multiple Change)(#31451-)
| 01***45 | Bolt,L.H | 3 |
| 01***60 | Flat Washer - M20 (Hardened) | 3 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Bucket Pin
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
| 20***42 | Pin | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Bucket Pin (For 365mm Wide Bucket)
| 01***10 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***10 | Nut,(Without Air Conditioner) | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Bucket? 0.05m3 (Mini 0.08m3) 365mm (Vertical Pin Type)
| 20***20 | Nut,Shoe (Y0320-K2) | 8 |
| 20***50 | Pin | 3 |
| 20***60 | Lock | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Bucket? 0.10m3 (Mini 0.18m3) 500mm (Vertical Pin Type)
| 20***20 | Nut,Shoe (Y0320-K2) | 8 |
| 20***50 | Pin | 3 |
| 20***60 | Lock | 3 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Bucket? 0.13m3 (Mini 0.22m3) 600mm (Vertical Pin Type)
| 20***20 | Nut,Shoe (Y0320-K2) | 8 |
| 20***60 | Bucket Ass'Y | 1 |
| 20***50 | Pin | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Bucket? 0.14m3 (Mini 0.24m3) 650mm (Vertical Pin Type)
| 20***20 | Nut,Shoe (Y0320-K2) | 8 |
| 20***30 | Bucket Ass'Y | 1 |
| 20***50 | Pin | 4 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Long Arm
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 04***12 | Lock,(With Rain Cap) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Mono-Boom (Boom Line) (For Breaker)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 7 |
| 01***32 | Washer,(With Auto Emergency Steering) | 9 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Mono-Boom (Boom? Arm Line And Bucket Line)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Mono-Boom (Work Lamp And Pin)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
Komatsu : Pc40r-8(S/N 30001-Up) : Work Equipment : Tilt Cylinder (For Power Angle Power Tilt)
| 01***12 | Bolt - M8 - 1.25 X 12 | 8 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 3 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
PC40R-8(S/N 30001-UP) serial number reference
The serial 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. The prefix is the first five digits of the serial number stamped on this plate.
| Prefix | Identifies | Notes |
|---|---|---|
| 30001-UP | Standard PC40R-8 | Serial range 30001 and up. Factory service manual SEBM012604 covers this range. Engine: 4D84E-3D. |
Frequently asked questions
What engine does the PC40R-8 use?
The PC40R-8 uses a Komatsu 4D84E four-cylinder diesel engine with a displacement of 122 cu. in. (1997.6 cc). It produces 38 hp (28 kW) net power at 2500 rpm and 41.1 hp (30.6 kW) gross power.
What is the operating weight of the PC40R-8?
The operating weight is 9458 lbs (4290 kg). This weight can vary slightly depending on the configuration, such as the boom/stick length and track shoe width.
What model replaced the PC40R-8?
The PC40R-8 was succeeded by the PC40R-9 series. The PC40R-8 covers serial numbers 30001 and up.
What PC40R-8(S/N 30001-UP) owners discuss
What engine powers the PC40R-8 (S/N 30001-UP) and what are its key performance specs?
The PC40R-8 utilizes a Komatsu engine rated at 38 hp (28.3 kW). The hydraulic system provides a pump flow capacity of 35.7 gpm (135 L/min). The machine features a maximum digging depth of 11.2 ft (3.42 m) and a maximum cutting height of 18.5 ft (5.64 m). These specifications apply to the serial range 30001 and up as defined in the chassis volume of the service manual (SEBM012604). Note: Engine horsepower and hydraulic flow can vary by configuration and regional emissions package. Have your dealer verify the exact engine model code for your serial number.
What are the common hydraulic behaviors and failure modes for this model?
Owners and technicians report that hydraulic pump wear and track system deterioration are common with extended use. A primary diagnostic pattern is hydraulics working cold but becoming weak when hot, indicating internal leakage in the pump, main control valve, or cylinders as viscosity drops. If all functions slow simultaneously, check hydraulic oil level, correct oil specification, and engine RPM under load before inspecting individual cylinders. Monitor for pressure drops that reduce digging power.
What undercarriage and wear patterns are typical for the PC40R-8?
Track system deterioration is a frequent issue. Inspect track tension regularly to prevent premature wear or derailment. Bucket bushings and main pins wear quickly; loose bushings are a common finding. The slew ring and bearing are critical wear points; a 'rumble' when slewing often indicates bad bearings or insufficient grease, which may require separating the upper structure from the lower frame for repair. Check track-chain condition and roller wear if the machine pulls to one side.
What engine quirks or cooling issues are reported for this series?
The PC40R-8 is known to overheat in summer conditions (e.g., 85°F/29°C days) due to insufficient airflow through the cooling package. Inspect the radiator, hydraulic oil cooler, and charge-air cooler for packed debris. Engine performance issues such as power loss under load may signal airflow restriction, injector wear, or failing fuel delivery components. Contamination and extended service intervals accelerate engine wear. Have your dealer verify cooling system pressure and fan operation.
What are the common electrical and sensor issues?
The machine relies on electronic control systems; a single faulty sensor or unstable power supply can trigger multiple warnings. Common issues include intermittent starting, dashboard failure, and random shutdowns. Joystick controls may fail due to electrical faults or solenoid issues affecting hydraulic controls. Fuse box problems are frequent; for example, a blown #5 fuse that blows again upon cranking may indicate a short in the fuel solenoid circuit. Check battery state of charge, chassis grounds, and solenoid wiring.
What should be checked when buying a used PC40R-8 (S/N 30001-UP)?
Verify the serial number matches the 30001 and up range for the correct service manual (SEBM012604). Inspect the slew ring for rumble or rocking, which indicates expensive bearing failure. Check bucket bushings and main pins for excessive play. Test hydraulic performance cold and hot to detect internal leakage. Verify joystick operation and check for blown fuses or solenoid shorts. Inspect track tension and undercarriage wear. Confirm the cooling package is clean and functional. Have your dealer verify the engine model and hydraulic pressure settings.
What fluids and lubricants are specified for this machine?
Use Komatsu-approved fluids. For the hydraulic system, use Komatsu Hydraulic Oil (HO) or equivalent. For the engine, use Komatsu Diesel Engine Oil (DO) or equivalent. Coolant should be Komatsu Super Coolant AF-NAC or equivalent. Final drive and swing gearboxes require Komatsu Axle Oil (AO) or equivalent. Always consult the operation and maintenance manual for specific capacity and interval requirements.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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