Komatsuhydraulic excavatorsmall ( - pc90)
Komatsu PC05-7(S/N 8001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu PC05-7 is a mini excavator in the compact class, manufactured from 1989 to 1993. It features a Komatsu 3D72 diesel engine delivering 9.6 kW (13 hp) at 2000 rpm. The operating weight ranges from 1160 kg to 1400 kg depending on configuration. It succeeded the PC05-5 and was followed by the PC05-6. Configurations included standard rubber tracks with a 230 mm shoe width and a 0.035 to 0.07 m³ bucket capacity.
The PC05-7 generation marked a shift toward more compact dimensions and refined hydraulic systems for utility work. It matters in the used market due to its simple mechanical design and availability of parts. The machine is often sought for its ability to fit through standard doors and its durability in tight spaces. Parts availability remains strong due to the large number of units produced and the longevity of the 3D72 engine platform.
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 PC05-7(S/N 8001-UP) specifications
Engine
| Model | KOM 3D72 |
| Rated Output | 9.6 kW (13 PS) @ 2000 rpm |
| Displacement | 0.9 L |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Operating Weight | 1160 kg (2557 lb) |
| 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 | 3495 mm (11'6") |
| Transport Width | 1000 mm (3'3") |
| Transport Height | 2240 mm (7'4") |
| Tail Swing Radius | 1070 mm (3'6") |
| Track Shoe Width | 230 mm (9") |
| Ground Clearance | Not documented for this exact serial range — verify with your dealer |
| Undercarriage Length | 1020 mm (3'4") |
Performance
| Max Dig Depth | 1900 mm (6'3") |
| Max Reach at Ground | 3425 mm (11'3") |
| Max Dump Height | 2335 mm (7'8") |
| Max Cutting Height | 3335 mm (10'11") |
| Swing Speed | 10.0 min⁻¹ |
| Travel Speed | 1.8 km/h (1.1 mph) |
| Gradeability | 30 deg |
| Drawbar Pull | Not documented for this exact serial range — verify with your dealer |
Forces
| Bucket Digging Force | 11.3 kN (2543 lbf) |
| Stick/Arm Digging Force | Not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank | 19 L (5.0 gal) |
| Hydraulic System/Tank | 29 L (7.7 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.
Komatsu PC05-7(S/N 8001-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 PC05-7(S/N 8001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize KOWA oil analysis at every 500-hour interval to monitor engine wear metals and hydraulic fluid contamination. Check the hydraulic oil particle count and viscosity during the 1000-hour service. Monitor coolant SCA concentration levels at 500 hours to prevent liner cavitation. Track fuel consumption trends to detect injector issues early. Inspect the air filter restriction indicator daily to ensure proper engine breathing. Use KOMTRAX telematics data to correlate load frequency with fluid degradation rates.
Corrective & Common Repairs
Address hydraulic drift in the boom or stick by inspecting the center swivel joint seals and control valve spools. Replace worn track shoes and idlers when undercarriage wear measurements exceed factory limits. Repair hydraulic hose leaks by checking the GP pump seals and relief valve settings. Fix engine starting issues by testing the battery load and cleaning alternator terminals. Inspect the swing circle for excessive play or noise. Replace the fuel filter if the engine stalls or loses power under load.
Overhaul & Rebuild Points
Rebuild the hydraulic pump when pressure drops below specification or internal leakage is detected. Overhaul the engine valve clearance at 1000-hour intervals to maintain compression and power. Inspect the final reduction gears for oil contamination or gear wear during the 1000-hour service. Rebuild the swing motor if acceleration is poor or overrun is excessive. Check the travel motors for deviation or lack of power. Replace the turbocharger if exhaust smoke indicates performance loss.
Seasonal & Environment Servicing
In cold weather, ensure the coolant mixture is adequate for the lowest expected temperatures. Drain water from the fuel separator daily to prevent freezing. Check the battery fluid levels and charge state in low temperatures. In dusty environments, clean the radiator and oil cooler fins frequently to prevent overheating. Inspect the air filter more often in high-dust conditions. Use the correct viscosity of engine oil and hydraulic fluid for the operating temperature range.
PC05-7(S/N 8001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| YM119255-55620 | Fuel Filter Ass'Y | Fuel system service | Check fitment → |
| YM102103-55520 | O-Ring,(For Fuel Filter) | Fuel system service | Check fitment → |
| YM124550-55700 | Element,Fuel Filter | Fuel system service | Check fitment → |
| YM171051-92760 | Wrench,Fuel Filter? Water Separator | Fuel system service | Check fitment → |
| YM119632-55620 | Fuel Filter Ass'Y | Fuel system service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
PC05-7(S/N 8001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E05 | Governor motor system fault | Oil leakage inside the engine or poor contact in the governor motor wiring harness | Inspect the governor motor plug for poor contact and check the wire harness outer skin for aging or cracking |
| E02 | PC-EPC system fault | Malfunction in the Electronic Pressure Control system | Check the PC-EPC solenoid valve circuit for short circuits or open circuits |
| E03 | Rotary parking brake system fault | Failure in the rotary parking brake solenoid valve circuit | Inspect the rotary parking brake solenoid valve circuit for short circuits or open circuits |
| E108 | Engine coolant temperature above 105°C | Overheating of the engine coolant | Check the radiator fins, fan belt, and coolant level |
| E104 | Air filter clogged | Blockage in the air intake system | Replace the air filter element |
| E227 | Abnormal engine revolution sensor | Fault in the engine speed sensor or its circuit | Inspect the engine speed sensor and its wiring harness |
| E232 | Short circuit in PC EPC solenoid valve circuit | Electrical short in the pump control solenoid | Inspect the PC EPC solenoid valve circuit for shorts |
| E233 | Disconnection in PC EPC solenoid valve circuit | Open circuit in the pump control solenoid wiring | Check the PC EPC solenoid valve circuit for disconnections |
| E316 | Governor motor step out abnormality | Governor motor adjustment issue or circuit fault | Check the governor motor adjustment and circuit integrity |
| E306 | Abnormality in fuel dial feedback potential circuit | Fault in the fuel dial sensor or its feedback circuit | Inspect the fuel dial feedback potential circuit |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
PC05-7(S/N 8001-UP) attachments & work tools
Buckets
The Komatsu PC05-7 is a 1.2-ton mini excavator with a standard bucket capacity of 0.07 cubic meters (0.09 cubic yards). Factory specifications list a 0.04 cubic meter (0.05 cubic yard) bucket option for this class. The machine features a 12-inch (305 mm) width bucket configuration as documented in refurbishment records.
Hydraulic hammers
No specific hydraulic hammer brand or weight class is documented for the PC05-7 in the provided sources. As a 1.2-ton machine, it requires a mini-excavator class breaker compatible with its low-flow hydraulic system.
Quick couplers
The PC05-7 is equipped with a coupler attachment point. Specific mechanical types or pin diameters are not detailed in the available documentation.
Thumbs/grapples
Refurbished units are documented with a hydraulic thumb and a 12-inch (305 mm) bucket. The machine supports hydraulic thumb attachment for material handling tasks.
Rippers
The PC05-7 is listed with a ripper attachment option in parts catalogs. Specific dimensions or tooth configurations are not provided in the source data.
Hydraulic-kit notes
The machine utilizes a hydraulic system compatible with HV 46 hydraulic oil. Engine oil specifications include 15W-40 heavy-duty diesel oil. No high-flow or medium-pressure circuit requirements for attachments are specified in the available data.
All PC05-7(S/N 8001-UP) assemblies by section
Every catalogued assembly group for the Komatsu PC05-7(S/N 8001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
3d68e-3b Engine S/N 00101-Up
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Air Cleaner
| YM***50 | Case,Air Cleaner | 1 |
| YM***10 | Cap | 1 |
| YM***80 | Bolt,Wing | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Air Intake Manifold And Connection
| YM***10 | Gasket, Suction Manifold | 1 |
| YM***82 | Bolt | 1 |
| YM***20 | Wire,Glow Plug | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Alternator (20a)
| YM***00 | Stator Ass'Y | 1 |
| YM***10 | Bearing,Ball | 1 |
| YM***02 | Alternator A. (20a) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Alternator And Mounting (20a)
| YM***02 | Bolt Plated | 1 |
| YM***52 | Screw | 1 |
| YM***30 | Plate,Adjust | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Camshaft And Tappet
| YM***00 | Tappet | 6 |
| YM***50 | Retainer, Bearing | 1 |
| YM***22 | Screw | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Crankshaft
| YM***00 | Gear,Crank | 1 |
| YM***80 | Bolt | 1 |
| YM***41 | Washer | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Cylinder Block
| YM***11 | Joint,Drain | 1 |
| YM***00 | Gauge,Oil Level | 1 |
| YM***10 | Bushing | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Cylinder Head
| YM***00 | Screw | 14 |
| YM***00 | Plug | 2 |
| YM***10 | Valve, Exhaust | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Cylinder Head Cover
| YM***00 | Pipe,Breather | 1 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***10 | Gasket,Head Cover (Kit) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Exhaust Manifold And Muffler
| YM***00 | Manifold, Exhaust | 1 |
| YM***22 | Stud | 2 |
| YM***30 | Muffler | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Flywheel And Flywheel Housing
| YM***20 | Bolt Plated | 3 |
| YM***52 | Bolt | 6 |
| YM***20 | Parallel Pin | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Front Cover And Gear
| YM***22 | Retainer, Idle Gear | 1 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***00 | Ring, Snap | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Fuel Feed Pump And Mounting
| YM***21 | Feed Pump Ass'Y | 1 |
| YM***62 | Bolt Plated | 2 |
| YM***51 | Gasket (Kit) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Fuel Filter And Piping
| YM***20 | Fuel Filter Ass'Y | 1 |
| YM***40 | Lever | 1 |
| YM***00 | O-Ring (Kit) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Fuel Injection Pump
| YM***00 | Washer,Spring | 2 |
| YM***00 | Washer | 2 |
| YM***50 | Shim Ass'Y | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Fuel Injection Pump And Piping
| YM***20 | Retainer, Pipe | 1 |
| YM***30 | Pipe,Injection? No.3 | 1 |
| YM***50 | Shim Ass'Y | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Fuel Nozzle And Spill Pipe
| YM***40 | Spacer, Valve Stop | 1 |
| YM***00 | Fuel Nozzle Ass'Y | 3 |
| YM***00 | Sleeve | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Gasket Kit
| YM***10 | Gasket, Suction Manifold | 1 |
| YM***10 | Gasket Kit | 1 |
| YM***10 | Gasket,Head Cover (Kit) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Governor Control
| YM***00 | Pin, Cotter | 1 |
| YM***00 | Retainer, Shaft | 1 |
| YM***30 | Screw,Adjust | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Lubricating Oil Filter
| YM***50 | Nut | 1 |
| YM***00 | Valve Ass'Y | 1 |
| YM***50 | Cartridge,Engine Oil | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Lubricating Oil Pump
| YM***50 | Oil Pressure Transmitter | 1 |
| YM***22 | Screw | 2 |
| YM***81 | Pipe,Inlet | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Oil Pan
| YM***40 | Plug,Drain | 1 |
| YM***52 | Bolt Plated | 20 |
| YM***80 | Oil Pan Ass'Y | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Piston And Connecting Rod
| YM***00 | Piston Ring Ass'Y | 1 |
| YM***10 | Bearing (--0.25 mm) | 1 |
| YM***30 | Piston Ass'Y | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Rocker Arm
| YM***30 | Screw,Adjusting | 2 |
| YM***50 | Rocker Arm Ass'Y,Intake | 3 |
| YM***02 | Nut | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Safety Relay? Current Limiter? Charge Indicator? Grow Relay And Timer
| YM***21 | Indicator, Charging | 1 |
| YM***20 | Timer,Solenoid | 1 |
| YM***10 | Relay,Stop Solenoid | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Starting Motor
| YM***01 | Washer,Spring | 1 |
| YM***20 | Cover | 1 |
| YM***51 | Nut | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Starting Motor And Mounting
| YM***52 | Bolt Plated | 2 |
| (Y***1) | Starting Motor Ass'Y,(See Fig.A6210-B0a1) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Tool
| YM***60 | Wrench,Fuel Filter? Water Separator | 1 |
| YM***50 | Screw Driver | 1 |
| YM***51 | Wrench,(For Engine Oil Filter) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Water Pump And Cooling Fan
| YM***00 | Water Pump Ass'Y | 1 |
| YM***20 | Gasket (Kit) | 1 |
| YM***91 | V-Belt | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d68e-3b Engine S/N 00101-Up : Water Separator
| YM***00 | Gasket | 2 |
| YM***00 | O-Ring (Kit) | 1 |
| YM***50 | Plug,Air | 2 |
3d72-2ga Engine S/N 07992-Up
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Air Intake Manifold And Air Cleaner
| YM***10 | Cap | 1 |
| YM***51 | Pipe,Suction | 1 |
| YM***80 | Bolt,Wing | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Alternator
| YM***00 | Stator Ass'Y | 1 |
| YM***10 | Bearing,Ball | 1 |
| YM***02 | Alternator A. (20a) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Alternator And Mounting
| YM***02 | Screw | 1 |
| YM***62 | Bolt,(For Shipping) | 1 |
| YM***52 | Screw | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Camshaft And Tappet
| YM***00 | Gear,Camshaft | 1 |
| YM***00 | Rod,Push | 6 |
| YM***50 | Retainer, Bearing | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Crankshaft
| YM***80 | Bolt | 1 |
| YM***41 | Washer | 1 |
| YM***20 | Wrench | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Cylinder Block
| YM***11 | Gauge,Level | 1 |
| YM***20 | Plug,Drain(Without Oil Cooler Type) | 1 |
| YM***00 | Main Metal Ass'Y (Std) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Cylinder Head
| YM***80 | Retainer, Spring | 6 |
| YM***00 | Bolt,Head | 14 |
| YM***10 | Valve,Exhaust | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Cylinder Head Cover
| YM***00 | Pipe,Breather | 1 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***31 | Gasket,Plate (Kit) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Engine Stop Motor And Mounting
| YM***80 | Ring,Snap | 1 |
| YM***00 | Pin,Cotter | 1 |
| YM***20 | Spring | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Exhaust Manifold And Muffler
| YM***02 | Screw | 4 |
| YM***22 | Stud | 4 |
| YM***10 | Gasket,Exhaust Manifold (Kit) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Flywheel And Flywheel Housing
| YM***20 | Bolt Plated | 3 |
| YM***52 | Bolt | 6 |
| YM***90 | Flywheel Ass'Y | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Forwarded Individually Parts (Electrical Parts)
| YM***21 | Indicator, Charging | 1 |
| YM***00 | Feed Pump Ass'Y | 1 |
| YM***11 | Limiter, Current | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Front Cover And Gear
| YM***22 | Retainer, Idle Gear | 1 |
| YM***51 | Cap, Lub. Oil Supply | 1 |
| YM***92 | Case,Gear | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Fuel Filter And Piping
| YM***40 | Lever | 1 |
| YM***00 | O-Ring (Kit) | 1 |
| YM***31 | Hose Ass'Y,Fuel | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Fuel Injection Pump
| YM***00 | Valve W/Seat, Deliv | 3 |
| YM***00 | Washer,Spring | 2 |
| YM***00 | Washer | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Fuel Injection Pump And Piping
| YM***20 | Retainer, Pipe | 1 |
| YM***21 | Pipe,Injection? No.2 | 1 |
| YM***50 | Shim Ass'Y | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Fuel Nozzle And Spill Pipe
| YM***40 | Spacer, Valve Stop | 3 |
| YM***20 | Wire,Glow Plug | 1 |
| YM***00 | Sleeve | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Gasket Kit
| YM***11 | Gasket (Kit) | 1 |
| YM***40 | Gasket,Head (Kit) | 1 |
| YM***10 | Gasket,Exhaust Manifold (Kit) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Governor
| YM***50 | Nut,Lock | 1 |
| YM***00 | Pin, Cotter | 1 |
| YM***00 | Retainer, Shaft | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Lubricating Oil Filter
| YM***50 | Nut | 1 |
| YM***02 | Bolt Plated | 3 |
| YM***51 | Cartridge | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Lubricating Oil Pump
| YM***50 | Oil Pressure Transmitter | 1 |
| YM***91 | Pipe,Oil Inlet | 1 |
| YM***20 | O-Ring,Cylinder Head Cover Bolt | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Oil Pan
| YM***50 | O-Ring | 1 |
| YM***52 | Bolt Plated | 20 |
| YM***40 | O-Ring,Drain Plug | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Piston And Connecting Rod
| YM***10 | Crank Pin Metal A.,0.25mm (Us) | 1 |
| YM***00 | Connecting Rod, Assembly | 3 |
| YM***01 | Piston Ring Ass'Y | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Rocker Arm
| YM***30 | Screw,Adjusting | 2 |
| YM***62 | Screw | 1 |
| YM***02 | Nut | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Starting Motor
| YM***01 | Washer,Spring | 1 |
| YM***20 | Cover | 1 |
| YM***51 | Nut | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Starting Motor And Mounting
| YM***52 | Bolt Plated | 2 |
| (Y***1) | Starting Motor Ass'Y,(See Fig.A6210-B0a1) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Tool
| YM***60 | Wrench,Fuel Filter? Water Separator | 1 |
| YM***50 | Screw Driver | 1 |
| YM***00 | Tool Ass'Y,(Pc38uu) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Water Pump And Cooling Fan
| YM***20 | O-Ring | 1 |
| YM***02 | Bolt Plated | 2 |
| YM***04 | Water Pump Ass'Y | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : 3d72-2ga Engine S/N 07992-Up : Water Separator
| YM***00 | Gasket | 2 |
| YM***00 | O-Ring (Kit) | 1 |
| YM***50 | Plug,Air | 2 |
Accessory
Komatsu : Pc05-7(S/N 8001-Up) : Accessory : Tool
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***22 | Nozzle, Grease Pump | 1 |
Cooling System
Komatsu : Pc05-7(S/N 8001-Up) : Cooling System : Radiator And Piping(#10617-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***14 | Bolt | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Cooling System : Radiator And Piping(#8001-10616)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***14 | Bolt | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Cooling System : Reserve Tank And Piping
| 08***34 | Band,(For Ktta38 Engine) (Op) | 3 |
| 20***01 | Tank,Reservoir | 1 |
| 20***10 | Cap Ass'Y | 1 |
Electrical System
Komatsu : Pc05-7(S/N 8001-Up) : Electrical System : Battery
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
| 01***08 | Washer,(For 1 Attachment And Pat) | 2 |
| 20***10 | Holder | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Electrical System : Electrical Wiring (Engine And Instrument Panel Line)(#10617-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***10 | Bolt - Relay And Flasher Mounting | 2 |
| 01***12 | Bolt,(With Speedometer) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Electrical System : Electrical Wiring (Engine And Instrument Panel Line)(#8001-10616)
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***10 | Bolt - Relay And Flasher Mounting | 1 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Electrical System : Electrical Wiring (Fuse Box And Relay Line)(#10617-)
| 01***12 | Bolt | 1 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 9 |
| 01***20 | Bolt,See Fig. K4010-11a0 | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Electrical System : Electrical Wiring (Fuse Box And Relay Line)(#8001-10616)
| 01***16 | Bolt, Mounting Transmission Control Switch | 10 |
| 01***20 | Bolt,See Fig. K4010-11a0 | 2 |
| 01***12 | Bolt,(With Speedometer) | 2 |
Engine Related Parts
Komatsu : Pc05-7(S/N 8001-Up) : Engine Related Parts : Damper
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
| 04***08 | Adapter Sleeves | 6 |
Komatsu : Pc05-7(S/N 8001-Up) : Engine Related Parts : Engine Mounting Parts(#10617-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 20 |
| 01***10 | Nut,(Without Air Conditioner) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 20 |
Komatsu : Pc05-7(S/N 8001-Up) : Engine Related Parts : Engine Mounting Parts(#8001-10616)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 20 |
| 01***10 | Nut,(Without Air Conditioner) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 20 |
Komatsu : Pc05-7(S/N 8001-Up) : Engine Related Parts : Engine Related Parts(#10617-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***65 | Bolt,(Except Japan) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Engine Related Parts : Engine Related Parts(#8001-10616)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***65 | Bolt,(Except Japan) | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Engine Related Parts : Fuel Control Lever And Linkage
| 01***35 | Bolt, Stopper | 1 |
| 01***20 | Screw, Mount Monitor Panel (Front) | 1 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Fuel Tank And Related Parts
Komatsu : Pc05-7(S/N 8001-Up) : Fuel Tank And Related Parts : Fuel Piping(#10617-)
| 01***65 | Bolt,R.H | 1 |
| 01***45 | Bolt, Bracket Mounting | 1 |
| 01***12 | Washer,(With Body Positioner) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Fuel Tank And Related Parts : Fuel Piping(#8001-10616)
| 01***65 | Bolt,R.H | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 2 |
| 01***45 | Bolt, Bracket Mounting | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Fuel Tank And Related Parts : Fuel Tank
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***10 | Screw | 5 |
Guard
Komatsu : Pc05-7(S/N 8001-Up) : Guard : Counter Weight
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 2 |
| 01***40 | Bolt,(For Operator'S Cab) | 4 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Guard : Engine Hood (1/2)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***10 | Screw,(For Lighter) | 2 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Guard : Engine Hood (2/2)(#10617-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Guard : Engine Hood (2/2)(#8001-10616)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Hydraulic System
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : E.P.C. Valve (Inner Parts)(#10617-)
| 20***50 | Solenoid Ass'Y | 2 |
| 20***60 | Solenoid Ass'Y | 2 |
| 21***00 | Valve Ass'Y,E.P.C | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Control Valve (1-Spool) (Inner Parts) (For Attachment)(#8001-10616)
| 01***10 | Bolt | 2 |
| 01***16 | Bolt (Op) | 2 |
| 01***20 | Bolt (Itl) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Control Valve (8-Spool) (1/3) (Inner Parts)(#8001-10616)
| 01***10 | Bolt | 8 |
| 01***16 | Bolt (Op) | 8 |
| 01***20 | Bolt (Itl) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Control Valve (8-Spool) (2/3) (Inner Parts)(#8001-10616)
| 01***10 | Bolt | 8 |
| 01***16 | Bolt (Op) | 8 |
| 01***20 | Bolt (Itl) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Control Valve (8-Spool) (3/3) (Inner Parts)(#8001-10616)
| 01***08 | Nut (Op) | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Control Valve (9-Spool) (1/5) (Inner Parts)(#10617-)
| 01***10 | Bolt | 2 |
| 01***40 | Bolt | 2 |
| 01***45 | Bolt, Mount Body To Block | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Control Valve (9-Spool) (2/5) (Inner Parts)(#10617-)
| 01***10 | Bolt | 4 |
| 01***40 | Bolt | 4 |
| 07***11 | O-Ring,(Tm8202-009) | 6 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Control Valve (9-Spool) (3/5) (Inner Parts)(#10617-)
| 01***10 | Bolt | 4 |
| 01***40 | Bolt | 4 |
| 07***11 | O-Ring,(Tm8202-009) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Control Valve (9-Spool) (4/5) (Inner Parts)(#10617-)
| 01***45 | Bolt, Mount Body To Block | 8 |
| 01***06 | Nut, Regular Hexagon (M8-1.25) | 6 |
| 07***11 | O-Ring,(Tm8202-009) | 6 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Control Valve (9-Spool) (5/5) (Inner Parts)(#10617-)
| 01***06 | Nut | 3 |
| 07***23 | O-Ring,(F4350-66a1 -1c ) | 3 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Return And Drain Line) (For Attachment)(#8001-10616)
| 01***20 | Bolt,(Forwarded Individually Parts) | 2 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 2 |
| 07***22 | Coupling | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Return And Drain Line)(#10617-)
| 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 : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Return And Drain Line)(#8001-10616)
| 01***20 | Bolt,(Forwarded Individually Parts) | 2 |
| 07***34 | O-Ring,(For Without Brake Assistor) | 1 |
| 07***18 | Hose | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Suction And Deliverry Line) (For Attachment)(#8001-10616)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***25 | Bolt,Without Revolution Sensor | 3 |
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Suction And Deliverry Line)(#10617-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 3 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Screw | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Suction And Deliverry Line)(#8001-10616)
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Screw | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Arm And Bucket Cylinder Line)(#10617-)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
| 08***34 | Band,(For Ktta38 Engine) (Op) | 2 |
| 20***60 | Nipple | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Arm And Bucket Cylinder Line)(#8001-10616)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
| 20***60 | Nipple,(For 20p-62-72566 Hose) | 1 |
| 20***10 | Nipple | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Blade Cylinder Line) (Upper)(#10617-)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 2 |
| 20***30 | Elbow | 2 |
| 20***11 | Hose,Blade Cylinder | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Blade Cylinder Line) (Upper)(#8001-10616)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 2 |
| 20***10 | Nipple | 2 |
| 20***30 | Elbow | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Boom Cylinder Line)(#10617-)
| 01***45 | Bolt | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 2 |
| 07***13 | Cushion, Hose | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Boom Cylinder Line)(#8001-10616)
| 01***45 | Bolt | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 2 |
| 20***61 | Hose | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Boom Swing Cylinder Line)(#10617-)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
| 20***82 | Hose,Boom Swing Cylinder | 1 |
| 20***91 | Hose,Boom Swing Cylinder | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Boom Swing Cylinder Line)(#8001-10616)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 2 |
| 07***10 | Elbow,(For Long Lever Control) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Swing Motor Line)(#10617-)
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 07***18 | O-Ring, Divider Valve Mounting | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Swing Motor Line)(#8001-10616)
| 01***40 | Bolt, Mount Master Brake Cylinder | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***18 | O-Ring, Divider Valve Mounting | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Travel Motor Line) (Upper)(#10617-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Piping (Travel Motor Line) (Upper)(#8001-10616)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Pump (1/2) (Except Japan) (Inner Parts)(#8001-10616)
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***15 | Ring, Snap | 1 |
| 70***80 | Bolt | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Pump (1/3) (Except Japan) (Inner Parts)(#10617-)
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***15 | Ring, Snap | 1 |
| 70***80 | Bolt | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Pump (2/2) (Except Japan) (Inner Parts)(#8001-10616)
| 01***23 | Washer,(For Shipping) | 8 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 07***21 | O-Ring,Water Piping | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Pump (2/3) (Except Japan) (Inner Parts)(#10617-)
| 01***23 | Washer,(For Shipping) | 8 |
| 07***21 | O-Ring,Water Piping | 1 |
| 70***60 | Seal,Ring | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Pump (3/3) (Except Japan) (Inner Parts)(#10617-)
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***20 | Pin,Dowel (Welded) | 2 |
| 70***60 | Seal, Ring | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Tank(#10617-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : Hydraulic Tank(#8001-10616)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***16 | Bolt, Mount Solenoid Valve | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : P.P.C. Line (1/4)(#10617-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
| 07***23 | O-Ring,(Crusher?Other Att.For Ppc Con | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : P.P.C. Line (2/4)(#10617-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 8 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 8 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : P.P.C. Line (3/4)(#10617-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
| 07***18 | O-Ring, Divider Valve Mounting | 8 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : P.P.C. Line (4/4)(#10617-)
| 07***23 | O-Ring,(F4350-66a1 -1c ) | 8 |
| 08***36 | Band,(For 2nd Travel Speed) (Op) | 5 |
| 20***70 | Nipple | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Hydraulic System : P.P.C. Valve (Work Equipment) (Inner Parts)(#10617-)
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 07***20 | O-Ring,Relief Valve | 4 |
| 07***70 | O-Ring,(For Intake Air Cover) | 1 |
Main/Revolving Frame And Related Parts
Komatsu : Pc05-7(S/N 8001-Up) : Main/Revolving Frame And Related Parts : Boom Swing Bracket
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : Main/Revolving Frame And Related Parts : Boom Swing Cylinder
| 01***18 | Nut | 1 |
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 07***55 | O-Ring,(F4350-62a1 -14 ) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Main/Revolving Frame And Related Parts : Revolving Frame
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Marks And Plates
Komatsu : Pc05-7(S/N 8001-Up) : Marks And Plates : Marks And Plates (English)(#8001-9494)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 1 |
| 09***60 | Plate? Operating,Starting Switch (English) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Marks And Plates : Marks And Plates (English)(#9495-)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 1 |
| 09***60 | Plate? Operating,Starting Switch (English) | 1 |
Operator'S Compartment And Control System
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Attachment Control Pedal And Linkage(#10617-)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 2 |
| 01***14 | Bolt,(With Canopy) | 1 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Attachment Control Pedal And Linkage(#8001-10616)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 2 |
| 01***14 | Bolt,(With Canopy) | 1 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Blade Control Lever And Linkage(#10617-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***35 | Bolt,(For Position Fixing) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Blade Control Lever And Linkage(#8001-10616)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***25 | Bolt,Without Revolution Sensor | 7 |
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Boom Swing Pedal And Linkage(#10617-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 7 |
| 01***50 | Bolt (Kit) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Boom Swing Pedal And Linkage(#8001-10616)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 7 |
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Canopy
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Floor Frame (For Attachment)(#10617-)
| 01***20 | Bolt,(Forwarded Individually Parts) | 8 |
| 20***23 | Plate,Floor? R.H | 1 |
| 20***70 | Mat,Floor | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Floor Frame (For Attachment)(#8001-10616)
| 01***20 | Bolt,(Forwarded Individually Parts) | 14 |
| 20***10 | Plate,Floor? L.H | 1 |
| 20***20 | Plate,Floor? R.H | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Floor Frame(#10617-)
| 01***20 | Bolt,(Forwarded Individually Parts) | 9 |
| 20***13 | Plate,Floor? L.H | 1 |
| 20***23 | Plate,Floor? R.H | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Floor Frame(#8001-10616)
| 01***20 | Bolt,(Forwarded Individually Parts) | 13 |
| 20***11 | Plate,Floor? L.H | 1 |
| 20***21 | Plate,Floor? R.H | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Instrument Panel
| 01***03 | Nut,(With Joy Stick Steering) | 4 |
| 01***05 | Washer,(Without Window Washer) | 4 |
| 20***11 | Panel | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Operator'S Seat Stand And Swing Lock Pin(#10617-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 5 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 5 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Operator'S Seat Stand And Swing Lock Pin(#8001-10616)
| 01***16 | Bolt (With Air Heater & Conditioner) | 5 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 5 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Operator'S Seat(#10617-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***06 | Screw | 4 |
| 01***03 | Nut,(With Joy Stick Steering) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Operator'S Seat(#8001-10616)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***06 | Screw | 2 |
| 01***03 | Nut,(With Joy Stick Steering) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Swing Control Lever(#8001-10616)
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***05 | Nut,L.H. (For Trimming Dozer) | 1 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Travel Control Lever(#10617-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 6 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Travel Control Lever(#8001-10616)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 6 |
| 01***35 | Bolt,(For Position Fixing) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Travel Control Linkage(#10617-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***40 | Washer | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Travel Control Linkage(#8001-10616)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
| 04***40 | Pin, Spring | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (Except Japan)(#8001-10616)
| 01***06 | Nut,L.H. Thread (For Russian) | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 4 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (Komatsu Pattern) (For Japan)(#10617-)
| 01***11 | Nut - Mounting | 2 |
| 01***08 | Washer,(For Joy Stick Steering) | 2 |
| 08***00 | Connector (Modify Air Dryer Lead) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Work Equipment Control Linkage(#8001-10616)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***25 | Bolt,Without Revolution Sensor | 3 |
| 01***05 | Nut,L.H. (For Trimming Dozer) | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Work Equipment Lock Lever(#10617-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***25 | Screw | 1 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Operator'S Compartment And Control System : Work Equipment Lock Lever(#8001-10616)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
| 01***26 | Washer,Plain | 4 |
Parts Book
Komatsu : Pc05-7(S/N 8001-Up) : Parts Book : Bucket? 0.02m3 (Mini 0.04m3) Width 300mm(#10617-)
| 01***34 | Bolt | 6 |
| 01***13 | Nut | 6 |
| 02***50 | Bolt | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Parts Book : Bucket? 0.035m3 (Mini 0.06m3) Width 400mm(#10617-)
| 01***34 | Bolt | 6 |
| 01***13 | Nut | 6 |
| 02***50 | Bolt | 6 |
Komatsu : Pc05-7(S/N 8001-Up) : Parts Book : Bucket? 0.04m3 (Mini 0.066m3) Width 450mm(#10617-)
| 01***34 | Bolt | 6 |
| 01***13 | Nut | 6 |
| 02***50 | Bolt | 8 |
Komatsu : Pc05-7(S/N 8001-Up) : Parts Book : Track Shoe (Double Grouser)(#10617-)
| 20***40 | Bushing | 2 |
| 20***60 | Pin,Regular Paint(1) | 62 |
| 20***40 | Pin,Master Paint(1) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Parts Book : Track Shoe (For Rubber Shoe)(#10617-)
| 20***10 | Rubber Shoe Ass'Y | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Parts Book : Work Equipment Hose (For Breaker)(#10617-)
| 07***11 | Hose | 2 |
| 07***08 | Hose | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Parts Book : Work Equipment Hose(#10617-)
| 20***20 | Hose,Bucket Cylinder | 2 |
| 20***20 | Hose,Blade Cylinder | 1 |
| 20***30 | Hose,Blade Cylinder | 1 |
Service Kit And Component Parts
Komatsu : Pc05-7(S/N 8001-Up) : Service Kit And Component Parts : Service Kit
| 07***55 | O-Ring,Front Accessory Drive | 1 |
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 2 |
| 07***48 | O-Ring,(F4350-64a0 -21 ) | 2 |
Swing Circle And Related Parts
Komatsu : Pc05-7(S/N 8001-Up) : Swing Circle And Related Parts : Swing Circle
| 01***50 | Bolt | 18 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 27 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Swing Circle And Related Parts : Swing Motor (Inner Parts)(#10617-)
| 07***08 | Plug | 1 |
| 20***40 | Bearing | 1 |
| 20***50 | Ring,Retainer | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Swing Circle And Related Parts : Swing Motor (Inner Parts)(#8001-10616)
| 20***90 | Seal,Inner | 1 |
| 20***40 | O-Ring | 1 |
| 20***01 | Swing Motor Ass'Y | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Swing Circle And Related Parts : Swivel Joint (Inner Parts)
| 01***18 | Bolt, Mount Cover | 4 |
| 04***18 | Ring,Snap (With Emergency Steering) | 1 |
| 07***08 | Plug | 6 |
Travel And Lower Piping
Komatsu : Pc05-7(S/N 8001-Up) : Travel And Lower Piping : Lower Piping(#10617-)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
| 07***14 | O-Ring,(F4350-61a0a-20 ) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Travel And Lower Piping : Lower Piping(#8001-10616)
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
| 07***11 | O-Ring,(Tm8202-009) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Travel And Lower Piping : Sprocket
| 01***25 | Bolt,See Fig. K4010-65a0 | 32 |
| 20***11 | Sprocket | 2 |
| 20***11 | Sprocket Paint(1) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Travel And Lower Piping : Travel Motor (1/3) (Inner Parts)
| 20***00 | Travel Motor Ass'Y | 2 |
| FU***01 | Body | 1 |
| FU***13 | Ring,Snap | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Travel And Lower Piping : Travel Motor (2/3) (Inner Parts)
| 04***12 | Pin, Spring | 4 |
| 04***12 | Ring,Split, Ring-Snap | 1 |
| FU***41 | Pin | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : Travel And Lower Piping : Travel Motor (3/3) (Inner Parts)
| 01***20 | Screw | 6 |
| 04***12 | Pin,Spring (See Fig.0201) | 1 |
| FU***30 | Ring | 2 |
Under Carriage
Komatsu : Pc05-7(S/N 8001-Up) : Under Carriage : Front Idler
| 01***40 | Bolt | 2 |
| 01***45 | Bolt | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Under Carriage : Idler Cushion (For Rubber Shoe)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***21 | Nut | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
Komatsu : Pc05-7(S/N 8001-Up) : Under Carriage : Idler Cushion (For Steel Shoe)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***21 | Nut | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
Komatsu : Pc05-7(S/N 8001-Up) : Under Carriage : Track Frame (For Rubber Shoe)
| 01***75 | Bolt,(For Shipping) | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Under Carriage : Track Frame (For Steel Shoe)
| 01***75 | Bolt,(For Shipping) | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
Komatsu : Pc05-7(S/N 8001-Up) : Under Carriage : Track Roller
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
| 07***21 | O-Ring,Water Piping | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Under Carriage : Track Shoe (Double Grouser)
| 20***40 | Bushing | 2 |
| 20***60 | Pin,Regular Paint(1) | 62 |
| 20***40 | Pin,Master Paint(1) | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Under Carriage : Track Shoe (For Rubber Shoe)
| 20***10 | Rubber Shoe Ass'Y | 2 |
| 20***11 | Rubber Shoe Ass'Y | 2 |
Work Equipment
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Arm
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Arm (Long)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Arm Cylinder (Inner Parts)
| 01***12 | Bolt,(With Speedometer) | 2 |
| 01***18 | Nut | 1 |
| 07***48 | O-Ring,(F4350-64a0 -21 ) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Arm Cylinder (Inner Parts) (For Attachment)
| 01***12 | Bolt,(With Speedometer) | 2 |
| 01***18 | Nut | 1 |
| 07***30 | Ring, Seal - Between Sections | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Attachment Hydraulic Piping (For Breaker Arm) (Boom Side)(#10617-)
| 01***35 | Bolt,(Without Auto Priming System) | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Attachment Hydraulic Piping (For Breaker Arm) (Chassis Side)(#10617-)
| 01***12 | Bolt,(With Speedometer) | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
| 07***80 | Hose | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Blade
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Blade Cylinder (Inner Parts)
| 01***18 | Nut | 1 |
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 07***55 | O-Ring,(F4350-62a1 -14 ) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Boom
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Boom (For Attachment)(#8001-10616)
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Boom (For Breaker Piping)(#10617-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Boom Cylinder (Inner Parts)
| 01***16 | Nut,(Balancer) | 1 |
| 01***08 | Nut,(For Russian) | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Breaker (Inner Parts)(#10617-)
| 07***03 | Bushing | 4 |
| 07***30 | Seal,Dust (Kit) | 4 |
| 20***70 | Cover | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Breaker Accessary(#10617-)
| 20***60 | Chisel | 1 |
| 20***70 | Dummy Chisel | 1 |
| 20***11 | Bracket,(Dummy Link) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Breaker Arm(#10617-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 6 |
| 01***19 | Nut | 3 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Bucket Cylinder (Inner Parts)
| 01***12 | Bolt,(With Speedometer) | 1 |
| 01***18 | Nut | 1 |
| 07***48 | O-Ring,(F4350-64a0 -21 ) | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Bucket Link
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Bucket Link (For Attachment)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Bucket Link And Pin (For Breaker Arm)(#10617-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Bucket? 0.02m3 (Mini 0.04m3) Width 300mm
| 01***34 | Bolt | 6 |
| 01***13 | Nut | 6 |
| 02***50 | Bolt | 4 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Bucket? 0.035m3 (Mini 0.06m3) Width 400mm
| 01***34 | Bolt | 6 |
| 01***13 | Nut | 6 |
| 02***50 | Bolt | 6 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Bucket? 0.04m3 (Mini 0.066m3) Width 450mm
| 01***34 | Bolt | 6 |
| 01***13 | Nut | 6 |
| 02***50 | Bolt | 8 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Chisel Holder(#10617-)
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
| 04***14 | Rivet | 2 |
| 20***11 | Bracket | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Hydraulic Piping (Arm And Bucket Cylinder Line)
| 01***12 | Bolt,(With Speedometer) | 6 |
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
| 20***60 | Clamp | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Hydraulic Piping (Arm And Bucket Cylinder Line) (For Attachment)(#8001-10616)
| 01***35 | Bolt,(For Position Fixing) | 6 |
| 01***12 | Bolt,(With Speedometer) | 6 |
| 01***16 | Bolt, Mount Solenoid Valve | 2 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : Hydraulic Piping (Blade Cylinder Line) (Lower)
| 20***60 | Elbow | 2 |
| 20***20 | Hose,Blade Cylinder | 1 |
| 20***30 | Hose,Blade Cylinder | 1 |
Komatsu : Pc05-7(S/N 8001-Up) : Work Equipment : One Touch Bucket (For Attachment)
| 20***10 | Bracket | 1 |
| 20***21 | Pin | 2 |
| 36***40 | Pin,Linch | 2 |
PC05-7(S/N 8001-UP) serial number reference
The serial number 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. The prefix is the first three characters of the 17-character ISO PIN found on the emissions/export plate, or the first three digits of the traditional model+serial format on the chassis plate.
| Prefix | Identifies | Notes |
|---|---|---|
| 8001-UP | Standard PC05-7 | Serial range 8001-UP identifies the standard PC05-7 family. No specific 3-character PIN prefixes are documented for this serial range in the provided sources. Verify with dealer for exact PIN prefix. |
| F20001-UP | PC05-7 (Italy) | Serial range F20001-UP identifies the PC05-7 variant for the Italy market. No specific 3-character PIN prefixes are documented for this serial range in the provided sources. Verify with dealer for exact PIN prefix. |
Frequently asked questions
What engine does the Komatsu PC05-7 use?
The Komatsu PC05-7 uses a Komatsu 3D72 diesel engine delivering 9.6 kW (13 hp) at 2000 rpm.
What is the operating weight of the Komatsu PC05-7?
The operating weight ranges from 1160 kg to 1400 kg depending on the configuration and attachment package.
What model replaced the Komatsu PC05-7?
The PC05-6 succeeded the PC05-7 in the Komatsu mini excavator lineup.
What PC05-7(S/N 8001-UP) owners discuss
What engine does the Komatsu PC05-7 (S/N 8001-UP) use, and what are its power specifications?
The Komatsu PC05-7 (S/N 8001-UP) is equipped with a Komatsu 3D72-2 diesel engine. Factory specifications list the engine power at 10.3 kW. Some sources cite a power output of 12.5 horsepower for the 3D72 series in this class. The engine is a compact diesel unit designed for mini excavators in the 1.2 to 1.4 ton operating weight range. Variations in reported power exist between 10.3 kW and 12.5 hp depending on the specific configuration or regional emissions package. Verify exact net horsepower against the machine's specific data plate or factory spec sheet for the S/N 8001-UP range.
What are the typical hydraulic behaviors and common failure points for the PC05-7?
Operators report that hydraulic performance issues often manifest as slow movements, sluggish controls, or weak lifting capacity, particularly after the machine has warmed up. Common causes include PC valve misadjustment, damaged PC valve assemblies, or failure of hydraulic components in the output circuit of the pressure relief valve. Intermittent starting and random shutdowns are frequently linked to unstable power supplies or faulty sensors in the electronic control system. Regular inspection of hydraulic hoses for leaks and maintaining proper fluid levels are critical to preventing operational degradation.
What undercarriage wear patterns and track adjustment guidelines apply to this model?
The PC05-7 utilizes a rubber track undercarriage with a standard track width of 230 mm. Owners note that track tension is a frequent maintenance concern. Adjustments should follow manufacturer instructions, typically aiming for a specific amount of track sag or movement measured from below. Excessive wear on the rubber tracks or improper tensioning can lead to premature failure of the idlers and sprockets. The machine's transport width is approximately 0.96 to 1.0 meters, requiring careful attention to track width when selecting attachments or operating in confined spaces.
What are the known engine quirks and starting issues for the PC05-7 series?
The PC05-7 engine is known for being sensitive to fuel system air intrusion and fuel delivery issues. Owners report instances where the engine stalls immediately after operation or fails to restart despite having fuel in the tank and clean filters. The fuel system lacks a traditional solenoid shutoff; instead, it relies on pushing the throttle lever past idle to stop the engine. If the engine turns over but does not start, check the fuel pump for adequate flow to the injector pump. Contamination, extended service intervals, and low-quality fuel can accelerate wear on injectors and fuel delivery components, leading to power loss and increased fuel consumption.
What electrical and sensor issues are commonly reported by PC05-7 owners?
Komatsu excavators of this era rely on electronic control systems that are susceptible to single-point failures. Owners frequently report intermittent starting, dashboard display failures, and random machine shutdowns. These symptoms are often traced to faulty sensors or unstable power supply connections. A healthy battery should measure approximately 12.6 volts when off and maintain 13.7 to 14.7 volts when the engine is running. Low voltage or poor grounding can trigger multiple warning signals and erratic behavior in the hydraulic and engine control modules.
What fluids and lubricants are specified for the Komatsu PC05-7?
Komatsu recommends using Komatsu Supercoolant, an ethylene glycol-based extended life coolant, for the cooling system. Do not mix with other brands of coolant. For the hydraulic system, Komatsu specifies Komatsu EO or equivalent high-quality hydraulic oil; some aftermarket sources suggest HV 46 grade mineral-based hydraulic oil for this model. Engine oil should be a heavy-duty diesel specific oil, such as 15W-40. Final drive and transmission systems typically require EP 80W-90 gear oil.
What should be checked when buying a used PC05-7 (S/N 8001-UP)?
When inspecting a used PC05-7 (S/N 8001-UP), verify the engine serial number to confirm it matches the 3D72-2 designation. Check the hydraulic system for signs of overheating or sluggish performance, especially after the machine has been running for a while. Inspect the rubber tracks for wear and ensure the tension is correct. Test all electronic functions, including the dashboard display and safety lock lever, for intermittent failures. Verify the fuel system for air leaks or poor flow. Have your dealer verify the engine compression and hydraulic pump pressures against factory specifications to ensure the machine meets performance standards.
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 PC05-7(S/N 8001-UP). Related factory variants of the same model family:
PC05-7(S/N F20001-Up)
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