Komatsuhydraulic excavatormedium (pc100 - pc270)
Komatsu PC100US-3(S/N 12001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu PC100US-3 is a mid-size hydraulic excavator in the 10-ton class, designed for general construction and utility work. It is powered by a Komatsu 6D95L-1A engine, delivering approximately 81 hp (60 kW). The machine has an operating weight ranging from 10,000 to 11,100 kg (22,000 to 24,500 lb), varying by configuration and attachment package. Production years for this series span the late 1990s through the early 2000s. It succeeded the PC100-2 and was eventually replaced by the PC100-5 series. Configurations offered include standard and long-reach booms, various stick lengths, and multiple undercarriage options.
Across the PC100 series generations, Komatsu refined the hydraulic system for improved efficiency and durability, moving from the PC100-1 to the PC100-2, and finally to the PC100-3. The PC100US-3 variant specifically denotes a configuration often associated with US market specifications, potentially differing in emissions or undercarriage setup from the base PC100-3. The machine remains significant in the used and parts market due to its robust 6D95L engine, which is widely supported, and its durable undercarriage components. Its mid-size weight makes it versatile for transport and jobsite access, ensuring continued demand for service parts and replacement units.
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 PC100US-3(S/N 12001-UP) specifications
Engine
| Model | S4D105-5 |
| Gross Power | 81 hp (60.4 kW) |
| Displacement | 264 cu in (4.32 L) |
| Cylinders | 4 |
| Emissions Tier | Tier 4 Final / EU Stage V |
Weights
| Operating Weight | 23,148 lb (10,500 kg) |
| Ground Pressure | 5.97 psi (41.2 kPa) |
| Transport Weight | Not documented for this exact serial range — verify with your dealer |
Dimensions
| Transport Length | 23.56 ft (7,180 mm) |
| Transport Width | 7.55 ft (2,300 mm) |
| Transport Height | 8.78 ft (2,675 mm) |
| Tail Swing Radius | 7.3 ft (2,230 mm) |
| Track Shoe Width | 18.9 in (480 mm) |
| Ground Clearance | 1.32 ft (400 mm) |
| Undercarriage Length | 7.68 ft (2,340 mm) |
Performance
| Max Dig Depth | 15.1 ft (4.60 m) |
| Max Reach at Ground | 23.53 ft (7,170 mm) |
| Max Dump Height | 16.34 ft (4,980 mm) |
| Max Cutting Height | 23.53 ft (7,170 mm) |
| Swing Speed | 10 rpm |
| Travel Speed | 2.12 mph (3.4 km/h) |
| Gradeability | Not documented for this exact serial range — verify with your dealer |
| Drawbar Pull | Not documented for this exact serial range — verify with your dealer |
Forces
| Bucket Digging Force | Not documented for this exact serial range — verify with your dealer |
| Stick/Arm Digging Force | Not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank | 60.8 gal (230 L) |
| Hydraulic System/Tank | 38.4 gal (145 L) |
| Engine Oil | 16 L (4.2 gal) |
| Cooling System | Not documented for this exact serial range — verify with your dealer |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
Komatsu PC100US-3(S/N 12001-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 PC100US-3(S/N 12001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize KOWA fluid analysis at every 500-hour interval to monitor engine wear metals and hydraulic system contamination. Check hydraulic oil particle count and viscosity to detect pump or valve wear early. Inspect coolant SCA concentration at 500 hours to prevent liner cavitation in the 6D95L-1A engine. Monitor fuel filter water separator daily to protect the injection system. Track undercarriage wear measurements at 1,000 hours to predict track chain and sprocket life. Use KOMTRAX telematics data to correlate load frequency with fluid degradation rates.
Corrective & Common Repairs
Address hydraulic hose leaks promptly, as high-pressure lines in the PC100US-3 are prone to abrasion against the boom. Replace the hydraulic return filter at 500 hours to prevent valve spool wear. Inspect the 6D95L-1A engine turbocharger for shaft play and oil leaks at 1,000 hours. Check final drive oil for metal particles indicating gear or bearing failure. Tighten swing bearing bolts during major services to prevent revolving frame movement. Replace worn track rollers and idlers to maintain proper track tension and reduce undercarriage stress.
Overhaul & Rebuild Points
Plan for major hydraulic pump overhaul when flow rates drop below specification or internal leakage increases, typically around 10,000-15,000 hours. Inspect the swing circle for cracked welds and worn teeth during the 2,000-hour structural inspection. Rebuild the 6D95L-1A engine when compression drops or oil consumption exceeds limits, often requiring piston ring and valve seat replacement. Replace the entire undercarriage group when track pitch elongation exceeds 3% or sprocket teeth are hooked. Overhaul the travel motors if final drive oil shows excessive gear wear.
Seasonal & Environment Servicing
In cold climates, use low-temperature hydraulic oil and ensure coolant antifreeze concentration is adequate to prevent freezing. Drain water from the fuel separator daily in humid conditions to prevent fuel line icing. In dusty environments, clean the radiator and oil cooler fins frequently to prevent overheating. Inspect air filter restriction indicator more often in high-dust jobsites. Grease all pivot points more frequently in wet or muddy conditions to wash out contaminants. Check battery electrolyte levels and terminals regularly in extreme temperatures to ensure reliable starting.
PC100US-3(S/N 12001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 07000-05155 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 6204-61-5190 | Gasket,Oil Cooler Element | Lubrication service | Check fitment → |
| 600-211-6240 | Cartridge,Engine Oil Filter (D31s) | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
PC100US-3(S/N 12001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E02 | PC-EPC system malfunction | Fault in the Electronic Pressure Control solenoid drive circuit or controller communication | Inspect the EPC solenoid valve wiring harness for damage or corrosion and verify connector tightness |
| E03 | Swing parking brake system fault | Swing parking brake solenoid valve circuit short or open | Check the swing brake solenoid valve electrical connections and test the valve coil resistance |
| E10 | Engine controller power failure | Loss of power to the engine ECM or main engine control circuit malfunction | Verify the engine ECM power supply fuses and ground connections are secure |
| E11 | Engine control system failure | Critical engine control fault triggering power reduction to protect the engine | Check engine coolant temperature and oil pressure levels before resetting the system |
| E15 | Engine sensor fault | Failure in engine temperature, fuel pressure, or oil pressure sensors | Test the sensor wiring and replace the faulty sensor if readings are out of range |
| CA111 | Engine controller internal fault | Critical internal failure within the Electronic Control Module | Inspect ECM connectors for corrosion; replace or reprogram the ECM if the fault persists |
| CA115 | Engine speed sensor fault | Failure of the crankshaft speed sensor or backup speed sensor | Replace the engine speed sensor and verify the voltage at the pin connector |
| CA234 | Engine overspeed | Engine speed exceeding safe limits due to throttle or load cycle issues | Verify throttle calibration and check for operator misuse or mechanical binding |
| AA10NX | Air filter clogging | Restricted airflow due to a dirty or blocked air cleaner element | Replace the air filter element immediately to prevent engine damage |
| AB00KE | Low charging voltage | Alternator failure or loose drive belt causing insufficient battery charging | Check the alternator output voltage and tighten or replace the drive belt |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
PC100US-3(S/N 12001-UP) attachments & work tools
Buckets
The Komatsu PC100-3 (applicable to PC100US-3 S/N 12001-UP) utilizes a standard bucket capacity of 0.56 cubic meters. The machine operates in the 10,000 to 12,000 lb class, which corresponds to the 14,000 to 17,000 lb weight bracket in aftermarket attachment catalogs for compatible pin-on and quick-coupler buckets.
Hydraulic hammers
Compatible hydraulic breakers for this machine class are typically rated in the 1,500 to 1,650 lb weight range. These units require high-flow hydraulic circuits to operate effectively within the excavator's load-sensing system.
Quick couplers
Lehnhoff hydraulic quick couplers are the standard OEM attachment for this class, covering the PC09 to PC1250 range. Mechanical and fully hydraulic coupler types are available to match the excavator's pin geometry and hydraulic flow requirements.
Thumbs/grapples
Hydraulic thumb kits are available in the 70 Size and 200 Size categories for Komatsu excavators. These attachments provide enhanced gripping power for handling rocks, logs, and debris, with hydraulic options offering adjustable grip strength.
Rippers
Frost rippers are listed as compatible attachments for this machine class. These tools are designed for breaking frozen ground and hard surfaces, extending the excavator's utility in cold weather conditions.
Hydraulic-kit notes
The PC100-3 employs a closed-center load-sensing hydraulic system with a main pump maximum flow of 248 Lpm. High-flow attachments require verification of circuit compatibility to ensure optimal performance and prevent system overload.
All PC100US-3(S/N 12001-UP) assemblies by section
Every catalogued assembly group for the Komatsu PC100US-3(S/N 12001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
6d95l-1a Engine S/N 10001-Up
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Cleaner (Double Element Type)(#10001-20188)
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 09***61 | Plate? Instruction,(Chinese) (Not Shown) | 1 |
| 60***11 | Washer,Seal (K26) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Cleaner (Single Element Type) (Without Band)(#20189-)
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 60***11 | Washer,Seal (K26) | 1 |
| 60***80 | Valve | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Cleaner (Single Element Type)(#20189-)
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 09***61 | Plate? Instruction,(Chinese) (Not Shown) | 1 |
| 60***11 | Washer,Seal (K26) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Intake Manifold And Connection (With Dust Indicator)(#71700-)
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Intake Manifold And Connection(#10001-10008)
| 01***30 | Screw | 11 |
| 01***70 | Bolt | 4 |
| 01***85 | Bolt | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Intake Manifold And Connection(#10009-41929)
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Intake Manifold And Connection(#41930-)
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator (25a)(#10001-20188)
| 60***40 | Alternator A. (25a),(See Fig.0641) | 1 |
| KD***52 | Bolt,Through | 3 |
| KD***70 | Rear Bracket Ass'Y | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator (25a)(#20189-)
| 60***30 | Alternator A. (25a),(With Non Hardening Pulley) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***11 | Rear Bracket Ass'Y | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator (35a) (Tropical Sandy And Dusty Spec.)(#10001-36974)
| 60***40 | Alternator A. (35a),(With Hardening Pulley) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***80 | Collar | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator (35a) (Tropical Sandy And Dusty Spec.)(#36975-)
| 60***90 | Alternator A. (35a) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***80 | Collar | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator And Mounting (25a)(#10001-20188)
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***25 | Bolt,(With Corrosion Resistor) | 3 |
| 01***55 | Bolt,(With Engine Stop Motor Type) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator And Mounting (25a)(#20189-)
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***35 | Bolt,(Cold Weather Spec.) | 1 |
| 01***25 | Bolt,(With Corrosion Resistor) | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator And Mounting (35a) (Tropical Sandy And Dusty Spec.)
| 01***60 | Bolt | 1 |
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***25 | Bolt,(With Corrosion Resistor) | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Camshaft And Tappet(#10001-10008)
| 01***20 | Screw | 2 |
| 04***16 | Fitting Wedge | 1 |
| 61***30 | Plate,Thrust | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Camshaft And Tappet(#10009-)
| 01***20 | Screw | 2 |
| 04***16 | Fitting Wedge | 1 |
| 62***10 | Tappet | 12 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Corrosion Resistor And Piping
| 01***14 | Bolt,(With Corrosion Resistor) | 3 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***40 | Bolt | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Crankshaft
| 01***45 | Bolt,Nylock | 1 |
| 01***16 | Bolt,(With Alternator Cover Type) | 6 |
| 61***11 | Bolt,Nylock (K2) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Cylinder Block
| 01***16 | Screw | 5 |
| 01***06 | Nut | 1 |
| 01***06 | Nut | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Cylinder Head
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 25 |
| 01***32 | Washer, (Without Emergency Steering) | 25 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Cylinder Head Cover
| 61***10 | Cap, Oil Filler | 1 |
| 61***20 | Screw | 4 |
| 61***30 | Washer,(B) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Exhaust Manifold And Muffler(#10001-21726)
| 01***80 | Bolt, Mount Strainer Flange | 1 |
| 01***25 | Grub Screw | 4 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Exhaust Manifold And Muffler(#21727-)
| 01***80 | Bolt, Mount Strainer Flange | 1 |
| 01***25 | Grub Screw | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Flywheel And Flywheel Housing(#10001-21726)
| 01***30 | Bolt | 6 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 04***18 | Bolt, Eye | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Flywheel And Flywheel Housing(#21727-31853)
| 01***30 | Bolt | 6 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 07***15 | Plug | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Flywheel And Flywheel Housing(#31854-)
| 01***30 | Bolt | 6 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 07***15 | Plug | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Front Cover And Gear
| 01***70 | Bolt,(For 75a Alternator) | 1 |
| 01***16 | Bolt | 2 |
| 01***20 | Bolt,(With Tachometer Outlet) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Filter And Piping
| 01***20 | Bolt | 2 |
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Feed Pump)(#10001-77195)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***20 | Pump,Priming | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Feed Pump)(#77196-)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***10 | Feed Pump Ass'Y,(Not Shown) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Governor) (1/2)(#10001-77195)
| DK***00 | Adapter | 1 |
| DK***40 | Governor Ass'Y | 1 |
| DK***00 | Nut,Lock | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Governor) (1/2)(#77196-)
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Adapter | 1 |
| DK***80 | Governor Ass'Y | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Governor) (2/2)(#10001-77195)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Governor) (2/2)(#77196-)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Pump) (1/2)(#10001-77195)
| 62***10 | Injection Pump Ass'Y | 1 |
| DK***30 | Key,Woodruff | 1 |
| DK***30 | Bearing | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Pump) (1/2)(#77196-)
| 62***11 | Injection Pump Ass'Y | 1 |
| DK***30 | Key,Woodruff | 1 |
| DK***30 | Bearing | 0 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Pump) (2/2)(#10001-77195)
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
| DK***90 | Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-0590 | 0 |
| DK***00 | Sleeve,Control | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Pump) (2/2)(#77196-)
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
| DK***90 | Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-0590 | 0 |
| DK***00 | Sleeve,Control | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump And Piping
| 01***35 | Stud | 4 |
| 01***25 | Screw | 4 |
| 01***12 | Bolt,(See Fig.0501) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Nozzle And Spill Pipe
| 01***35 | Bolt, Mount Bracket To Floor | 6 |
| 07***10 | Tube,(See Fig.0421-14) | 5 |
| 07***30 | Tube,Spill | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Gasket Kit
| 01***12 | Washer,Lock? Injection Gear | 1 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Gasket Kit (With Corrosion Resistor)
| 01***12 | Washer,Lock? Injection Gear | 1 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Heater Switch And Heater Signal
| 60***30 | Signal,Engine Pre Heater | 1 |
| 60***80 | Cap | 1 |
| 60***90 | Cap | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Cooler(#10001-51781)
| 01***25 | Bolt,(With Corrosion Resistor) | 18 |
| 01***06 | Nut | 4 |
| 07***12 | T/Plug, Plug,(For Power Tilt Mech Angle) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Cooler(#51782-)
| 01***25 | Bolt,(With Corrosion Resistor) | 18 |
| 01***06 | Nut | 4 |
| 07***12 | T/Plug, Plug,(For Power Tilt Mech Angle) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Filter(#10001-21726)
| 01***25 | Bolt,(With Corrosion Resistor) | 4 |
| 07***12 | Washer, Gasket,(Without Thermo Sensor) (K1) | 1 |
| 60***40 | Alarm Assembly, Full Flow Filter | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Filter(#21727-)
| 60***40 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***41 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***20 | Plate? Caution,Oil Filter | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Pump And Suction Pipe
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Screw | 6 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Oil Pan (Without Oil Level Sensor)(#10001-17360)
| 01***14 | Bolt | 2 |
| 01***16 | Screw | 30 |
| 07***30 | O-Ring,Case? Magnet Ass'Y | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Oil Pan (Without Oil Level Sensor)(#17361-)
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 30 |
| 01***14 | Bolt | 32 |
| 07***30 | O-Ring,Case? Magnet Ass'Y | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Oil Pan(#10001-17360)
| 01***16 | Screw | 32 |
| 07***30 | O-Ring,Case? Magnet Ass'Y | 1 |
| 20***60 | Sensor,Engine Oil Level | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Oil Pan(#17361-)
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Piston And Connecting Rod
| 04***12 | Ring, Snap | 12 |
| 62***21 | Piston (S) | 6 |
| 62***00 | Piston Ring Ass'Y,Per Cylinder | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Power Take Off
| (0***5) | Ring,Snap | 1 |
| (2***0) | Coupling | 1 |
| (0***0) | Bolt,(See Fig.Engine Wiring) | 12 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Rocker Arm
| 01***12 | Bolt,(Without R.P.C.U.) | 1 |
| 01***65 | Bolt,(For Alternator Bracket Mount) | 8 |
| 61***30 | Nut | 12 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Starting Motor (5.5kw)(#10001-21726)
| 60***30 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***30 | Bracket,Center | 1 |
| KD***10 | Field Coil Ass'Y | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Starting Motor (5.5kw)(#21727-)
| 60***20 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***30 | Bracket,Center | 1 |
| KD***20 | Cneter Bracket A | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Starting Motor And Mounting (5.5kw)
| 01***30 | Bolt | 3 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Water Pump And Cooling Fan(#10001-21726)
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
| 01***30 | Bolt,(Water Separator Spec.) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Water Pump And Cooling Fan(#21727-)
| 01***16 | Screw | 5 |
| 01***20 | Screw | 6 |
| 01***35 | Screw | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Water Separator
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 60***00 | Water Separator A.,(See Fig.2415) | 1 |
| 60***10 | Cover | 1 |
Control System And Revolving Frame
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Auto Deceleration Cylinder (With Auto Deceleration)(#12001-12019)
| 07***15 | O-Ring,Regulator Valve | 1 |
| 07***28 | O-Ring,(F5350-63a0 -10 ) | 1 |
| 07***15 | Ring,(For 1 Actuater Att.) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Auto Deceleration Cylinder (With Auto Deceleration)(#12020-)
| 07***15 | O-Ring,(Without Boom Kickout) | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
| 07***34 | O-Ring, At Transmission Filter | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Control Lever (For Long Lever Control)(#12001-12019)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
| 01***08 | Nut,(For Straight Tilt Dozer) (D65p) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Control Lever (For Long Lever Control)(#12020-)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Control Lever (For Wrist Control)(#12020-)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Kick Out (1/2)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Kick Out (2/2)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Lever (For Long Lever Control) (With Auto Deceleration)(#12001-12019)
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Lever (For Long Lever Control) (With Auto Deceleration)(#12020-)
| 01***25 | Bolt,See Fig. K4010-65a0 | 2 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Lever (For Wrist Control) (Without Auto Deceleration)(#12020-)
| 01***25 | Bolt,See Fig. K4010-65a0 | 2 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Linkage (For Long Lever Control) (With Auto Deceleration)(#12001-12019)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Linkage (For Long Lever Control) (With Auto Deceleration)(#12020-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Linkage (For Wrist Control) (Without Auto Deceleration)(#12020-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Revolving Frame
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Travel Control Lever And Linkage (For Wrist Control)(#12020-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Travel Control Lever And Pedal (For Long Lever Control)(#12001-12008)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Screw | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Travel Control Lever And Pedal (For Long Lever Control)(#12009-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (For Long Lever Control)(#12001-12019)
| 01***40 | Bolt,(With Air Conditioner) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (For Long Lever Control)(#12020-)
| 01***40 | Bolt,(With Air Conditioner) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (For Wrist Control)(#12020-)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 3 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (1/3) (For Long Lever Control)(#12001-12019)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 12 |
| 01***60 | Bolt, Mount Tube To Switch Pump | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (1/3) (For Long Lever Control)(#12020-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (2/3) (For Long Lever Control)(#12001-12019)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 16 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (2/3) (For Long Lever Control)(#12020-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 16 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (3/3) (For Long Lever Control)
| 01***25 | Bolt,Without Revolution Sensor | 14 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
Komatsu : Pc100us-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (For Wrist Control)(#12020-)
| 01***25 | Bolt,Without Revolution Sensor | 6 |
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
Engine Related Parts And Electrical System
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Air Cleaner Connection(#12001-12019)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Air Cleaner Connection(#12020-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Battery And Relay Switch (Cold Weather (B) Spec.)(#12001-12019)
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***18 | Bolt | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Battery And Relay Switch (Cold Weather (B) Spec.)(#12020-)
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***18 | Bolt | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Battery And Relay Switch(#12001-12019)
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***18 | Bolt | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Battery And Relay Switch(#12020-)
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***18 | Bolt | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Electrical System (Related Parts) (F/Long Lever Cont.) (W/Auto Decel.? Swing Mechanical Brake)(#12001-12019)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Electrical System (Related Parts) (F/Long Lever Cont.) (W/Auto Decel.? Swing Mechanical Brake)(#12020-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Electrical System (Related Parts) (F/Wrist Control) (W/O.Auto Decel.? Swing Mechanical Brake)(#12020-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Electrical System (Wiring)(#12001-12019)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 16 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Electrical System (Wiring)(#12020-)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 6 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 14 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Engine Mount
| 01***50 | Bolt,(With Service Valve R.H.) | 8 |
| 01***55 | Bolt, Mount Lh Bracket | 8 |
| 01***25 | Bolt | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Fuel Tank And Piping
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Instrument Panel (For Long Lever Control)(With Auto Deceleration)(With Swing Mechanical Brake)(#.-)
| 01***10 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 6 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Instrument Panel (For Long Lever Control)(With Auto Deceleration)(With Swing Mechanical Brake)(#12001-12019)
| 01***10 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 5 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Instrument Panel (For Long Lever Control)(With Auto Deceleration)(With Swing Mechanical Brake)(#12020-.)
| 01***10 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Instrument Panel (For Wrist Control) (Without Auto Deceleration) (Without Swing Mechanical Brake)(#.-)
| 01***10 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Instrument Panel (For Wrist Control) (Without Auto Deceleration) (Without Swing Mechanical Brake)(#12020-.)
| 01***10 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Monitor System(#.-)
| 01***12 | Screw | 8 |
| 01***05 | Washer,(Without Window Washer) | 8 |
| 08***03 | Bulb? 3w,Turn Signal Lamp | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Monitor System(#12001-.)
| 01***08 | Screw | 4 |
| 01***12 | Screw | 12 |
| 01***05 | Washer,(Without Window Washer) | 16 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Power Take Off
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***40 | Bolt,(With Service Valve R.H.) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Radiator And Oil Cooler(#12001-12019)
| 01***16 | Bolt (With Air Heater & Conditioner) | 10 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Radiator And Oil Cooler(#12020-)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 3 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 10 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Water Separator
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Guard
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Car Heater (For Long Lever Control)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Car Heater (For Wrist Control)(#12020-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Floor Frame (For Long Lever Control)(#12001-12019)
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Floor Frame (For Long Lever Control)(#12020-)
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Floor Frame (For Wrist Control)(#12020-)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 7 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 16 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Head Guard
| 01***65 | Bolt, Mount Radiator To Frame (Bottom) | 8 |
| 01***32 | Seat (Welded) | 8 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (1/3)(#12001-12006)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 25 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***04 | Nut,(For Air Conditioner Less) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (1/3)(#12007-12019)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 29 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***04 | Nut,(For Air Conditioner Less) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (1/3)(#12020-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 29 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***04 | Nut,(For Air Conditioner Less) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (1/4)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 20 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***04 | Nut,(For Air Conditioner Less) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (2/3)(#12001-12003)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 28 |
| 01***32 | Washer,(With Auto Emergency Steering) | 28 |
| 20***30 | Cover | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (2/3)(#12004-12019)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 28 |
| 01***32 | Washer,(With Auto Emergency Steering) | 28 |
| 20***30 | Cover | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (2/3)(#12020-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 32 |
| 01***32 | Washer,(With Auto Emergency Steering) | 32 |
| 04***20 | Pin,Cotter (For Chinese) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (2/4)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 29 |
| 01***04 | Nut,(For 50a Alternator) | 1 |
| 01***10 | Nut,(Without Air Conditioner) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (3/3)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 14 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (3/4)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Machinery Compartment (4/4)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 23 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 23 |
| 01***32 | Washer,(With Auto Emergency Steering) | 46 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Operator'S Cab (1/6) (Except Japan)(#12020-)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 4 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 6 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Operator'S Cab (2/6) (Except Japan)(#12020-)
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***16 | Screw, Mount Parking Lights | 2 |
| 01***12 | Screw,(With Articulate Indicator) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Operator'S Cab (3/6) (Except Japan)(#12020-)
| 01***25 | Screw | 4 |
| 01***20 | Screw | 4 |
| 01***12 | Screw,(Not Shown) (For Std Cab) | 24 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Operator'S Cab (4/6) (Except Japan)(#12020-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 12 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Operator'S Cab (5/6) (Except Japan)(#12020-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***10 | Screw,(For Lighter) | 2 |
| 01***10 | Screw,(With Air Conditioner) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Operator'S Cab (6/6) (Except Japan)(#12020-)
| 01***10 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Operator'S Seat (For Long Lever Control)(#12001-12003)
| 01***35 | Bolt,(For Position Fixing) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***50 | Bolt,(With Service Valve R.H.) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Operator'S Seat (For Long Lever Control)(#12004-)
| 01***35 | Bolt,(For Position Fixing) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***50 | Bolt,(With Service Valve R.H.) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Operator'S Seat (For Wrist Control)(#12020-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 5 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Radiator Grille
| 01***20 | Bolt,(With Auto Emergency Steering) | 5 |
| 01***40 | Nut,Wing | 3 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Guard : Window Washer
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 2 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***10 | Washer,Spring (For Engine Room Lamp) | 2 |
Mark Plate? Tool And Kit
Komatsu : Pc100us-3(S/N 12001-Up) : Mark Plate? Tool And Kit : Kit
| 07***95 | O-Ring,(Y1620-11a0a-12) | 2 |
| 07***05 | O-Ring, Steering Pump Mounting | 2 |
| 07***25 | O-Ring,(See Fig. H0311-01a0-30) | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : Mark Plate? Tool And Kit : Marks And Plates (English) (For Wrist Control)(#12020-)
| 01***08 | Screw | 4 |
| 01***10 | Washer,Spring (For Engine Room Lamp) | 4 |
| 09***00 | Plate? Safety,Lock Lever (With Lock Pin) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Pc100us)
| 01***08 | Screw | 4 |
| 01***10 | Washer,Spring (For Engine Room Lamp) | 4 |
| 09***00 | Plate? Safety,Swing Lock Lever | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Mark Plate? Tool And Kit : Spare Parts (Except Japan)(#12020-)
| 04***42 | V-Belt Set,(Regulation Of Sweden) | 1 |
| 07***55 | O-Ring,Hydraulic Oil Filter | 1 |
| 07***34 | O-Ring,Transmission And Steering Case | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Mark Plate? Tool And Kit : Tool (English) (Except Japan)(#12020-)
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***45 | Nozzle, Grease Pump (Non-Flexible Type) | 1 |
Swing System
Komatsu : Pc100us-3(S/N 12001-Up) : Swing System : Sprocket
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 34 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 30 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 64 |
Komatsu : Pc100us-3(S/N 12001-Up) : Swing System : Swing Circle
| 01***85 | Bolt,(For Perforated Mask) | 60 |
| 04***38 | Pin, Dowel | 2 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Swing System : Swing Machinery
| 01***55 | Bolt, Mount Lh Bracket | 2 |
| 01***60 | Bolt, Mount Pole | 10 |
| 01***75 | Bolt,(Reinforced Type) | 1 |
Under Carriage
Komatsu : Pc100us-3(S/N 12001-Up) : Under Carriage : Carrier Roller (Except Japan)(#12020-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Under Carriage : Front Idler
| 07***50 | O-Ring,Front Cover Plate | 2 |
| 07***08 | Plug (Kit) | 1 |
| 20***00 | Front Idler Ass'Y | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Under Carriage : Recoil Spring(#12001-12019)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***70 | Bolt,(With Wear Guard) | 16 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Under Carriage : Recoil Spring(#12020-)
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***75 | Bolt | 16 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Under Carriage : Track Frame
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***40 | Bolt,(With Center Guard) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Under Carriage : Track Roller (Except Japan)(#12020-)
| 01***70 | Bolt,Rear Carrier (With Gumpad) | 56 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 56 |
| 07***42 | O-Ring, Between Tube And Divider Valve | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Under Carriage : Track Shoe (Flat Type)
| 01***20 | Nut,Shoe (Kit) | 434 |
| 11***22 | Link,Track? L.H | 96 |
| 11***32 | Link,Track? R.H | 96 |
Komatsu : Pc100us-3(S/N 12001-Up) : Under Carriage : Track Shoe (Triple Grouser With Hole)
| 01***20 | Nut,Shoe (Kit) | 434 |
| 11***22 | Link,Track? L.H | 96 |
| 11***32 | Link,Track? R.H | 96 |
Work Equipment
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Arm
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Boom
| 01***30 | Bolt,(Not Used With Emergency Str.) | 10 |
| 01***40 | Bolt | 2 |
| 01***13 | Nut,(For Adjustable Rod) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Boom Swing Bracket
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 12 |
| 01***40 | Bolt,(With Center Guard) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Boom Swing Linkage
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 12 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 12 |
| 04***14 | Lock,Plate | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Bucket? 0.16m3? Width 450mm
| 01***40 | Bolt | 1 |
| 01***62 | Bolt | 8 |
| 01***28 | Nut (Std) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Bucket? 0.26m3? Width 600mm
| 01***40 | Bolt | 1 |
| 01***62 | Bolt | 8 |
| 01***28 | Nut (Std) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Bucket? 0.33m3? Width 700mm
| 01***40 | Bolt | 1 |
| 01***62 | Bolt | 8 |
| 01***28 | Nut (Std) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Bucket? 0.4m3? Width 825mm (Except Japan)(#12020-)
| 01***28 | Nut (Std) | 8 |
| 20***84 | Bucket Ass'Y | 1 |
| 20***91 | Adapter (Welded) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Clamshell Bucket? 0.35m3
| 01***20 | Bolt,(Large Capacity Type) (Std) | 10 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
| 01***35 | Bolt,(For Pedal Steering) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Light Work Bucket
| 01***40 | Bolt | 1 |
| 20***20 | Bucket Ass'Y | 0 |
| 20***22 | Bucket Ass'Y | 0 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Link (Except Japan)(#12020-)
| 01***70 | Bolt,(With Wear Guard) | 4 |
| 01***20 | Bolt | 1 |
| 01***40 | Bolt | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Long Arm
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Ripper Bucket
| 01***40 | Bolt | 1 |
| 09***08 | Pin,(Without Pin Puller) | 3 |
| 17***30 | Point,(For Multi Ripper) | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Shallow Bottom Bucket 0.35m3 Width 825mm
| 01***62 | Bolt | 8 |
| 01***28 | Nut (Std) | 8 |
| 20***80 | Tooth | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Slope Finishing Bucket
| 01***40 | Bolt | 1 |
| 20***10 | Bucket Ass'Y,Slope Finishing | 1 |
| 20***11 | Bucket Ass'Y,Slope Finishing | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment : Trapezoidal Bucket
| 01***55 | Bolt, Strut Mounting - To Radiator And Rear Frame | 12 |
| 01***40 | Bolt,(With Center Guard) | 1 |
| 01***16 | Nut,(Balancer) | 12 |
Work Equipment Control System
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Arm Cylinder
| 01***45 | Screw | 2 |
| 01***55 | Bolt,(10m) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Boom Cylinder
| 01***45 | Screw | 2 |
| 01***50 | Bolt (Kit) | 4 |
| 01***55 | Bolt,(10m) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Boom Swing Cylinder
| 01***45 | Screw | 4 |
| 01***55 | Bolt,(10m) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Bucket Cylinder
| 01***50 | Bolt (Kit) | 8 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Clamshell Cylinder
| 01***12 | Screw,Set | 1 |
| 07***60 | O-Ring,(F4350-59a0 -6 ) | 1 |
| 07***35 | O-Ring,Cylinder Head | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (1/4) (For Long Lever Control)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***12 | Bolt | 6 |
| 01***25 | Bolt, Seal Cover Mounting | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (1/4) (For Wrist Control)(#12020-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***12 | Bolt | 2 |
| 01***16 | Bolt (Op) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (2/4) (For Long Lever Control)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***12 | Bolt | 4 |
| 01***25 | Bolt, Seal Cover Mounting | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (2/4) (For Wrist Control)(#12020-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***12 | Bolt | 2 |
| 01***25 | Bolt, Seal Cover Mounting | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (3/4) (For Long Lever Control)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***12 | O-Ring (Itl) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (3/4) (For Wrist Control)(#12020-)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***12 | O-Ring (Itl) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (4/4) (For Long Lever Control)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (4/4) (For Wrist Control)(#12020-)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***12 | Ring,Back-Up; Was 07001-02012, Ring,Back-Up (Itl) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (1/4) (For Long Lever Control)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***12 | Bolt | 6 |
| 01***25 | Bolt, Seal Cover Mounting | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (1/4) (For Wrist Control)(#12020-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***12 | Bolt | 2 |
| 01***16 | Bolt (Op) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (2/4) (For Long Lever Control)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***12 | Bolt | 2 |
| 01***20 | Bolt (Itl) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (2/4) (For Wrist Control)(#12020-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***12 | Bolt | 6 |
| 01***30 | Bolt (Itl) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (3/4) (For Long Lever Control)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (3/4) (For Wrist Control)(#12020-)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (4/4) (For Long Lever Control)
| 01***11 | Nut - Mounting | 1 |
| 01***14 | Nut (Itl) | 1 |
| 07***11 | O-Ring (Kit) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (4/4) (For Wrist Control)(#12020-)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring (Kit) | 1 |
| 07***12 | O-Ring (Itl) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Cut Off And Negative Control Valve? Front
| 70***00 | Valve Ass'Y | 1 |
| (7***0) | Servo Valve Ass'Y,Front | 1 |
| (7***1) | Pump Ass'Y,(Hpv55+55) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Cut Off And Negative Control Valve? Rear
| 70***00 | Valve Ass'Y | 1 |
| (7***0) | Servo Valve Ass'Y,Rear | 1 |
| (7***1) | Pump Ass'Y,(Hpv55+55) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Oil Tank(#12001-12019)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 7 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 6 |
| 01***16 | Screw, Mount Parking Lights | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Oil Tank(#12020-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 7 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 6 |
| 01***16 | Screw, Mount Parking Lights | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line)(#12001-12019)
| 01***30 | Bolt,(For Mechanical Governor) | 36 |
| 01***45 | Screw | 2 |
| 01***55 | Bolt,(10m) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line)(#12020-)
| 01***30 | Bolt,(For Mechanical Governor) | 36 |
| 01***45 | Screw | 2 |
| 01***55 | Bolt,(10m) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Auto Deceleration Line) (With Auto Deceleration)(#12001-12019)
| 01***08 | Nut (Op) | 1 |
| 01***12 | Washer,(With Body Positioner) | 1 |
| 04***15 | Pin,Cotter (Itl) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Auto Deceleration Line) (With Auto Deceleration)(#12020-)
| 01***11 | Nut; Was 01583-11411, Nut | 1 |
| 04***20 | Pin,Cotter (For Chinese) | 2 |
| 04***30 | Pin,Cotter | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Cylinder Line)
| 01***30 | Bolt,(For Mechanical Governor) | 20 |
| 01***45 | Screw | 4 |
| 01***50 | Bolt (Kit) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Swing Cylinder Line)
| 01***30 | Bolt,(For Mechanical Governor) | 24 |
| 01***90 | Bolt, Fan Mounting | 8 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 24 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line)
| 01***65 | Bolt, Mount Radiator To Frame (Bottom) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Control Valve To T-Block) (For Wrist Control)(#12020-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 1 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 7 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Control Valve To/From Swing Motor)
| 01***45 | Bolt, Mount Center Hinge Retainer (Upper) | 2 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 2 |
| 07***95 | O-Ring,Transmission Strainer | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Control Valve To/From Swivel Joint)
| 01***30 | Bolt,(For Mechanical Governor) | 32 |
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 32 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (1/2) (With Auto Deceleration? Swing Mechanical Brake)(#12001-12008)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***35 | Bolt | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (1/2) (With Auto Deceleration? Swing Mechanical Brake)(#12009-12019)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***35 | Bolt | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (1/2) (With Auto Deceleration? Swing Mechanical Brake)(#12020-)
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***35 | Bolt | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (1/2)(Without Auto Deceleration?Swing Mechanical Brake)(#12020-)
| 01***35 | Bolt | 2 |
| 01***20 | Bolt,(Without Valve) | 4 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (2/2) (With Auto Deceleration? Swing Mechanical Brake)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
| 07***08 | Plug,See Fig. K4010-63a0 | 4 |
| 07***10 | Elbow,(For Long Lever Control) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (2/2)(Without Auto Deceleration?Swing Mechanical Brake)(#12020-)
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 4 |
| 07***08 | Plug,See Fig. K4010-63a0 | 4 |
| 07***10 | Elbow,(For Long Lever Control) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pump To Control Valve)
| 01***30 | Bolt,(For Mechanical Governor) | 20 |
| 01***11 | Nut,(With Under Mirror) | 2 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 20 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Return And Oil Cooler Line)(#12001-12019)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Return And Oil Cooler Line)(#12020-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Shuttle Valve To Control Valve) (For Wrist Control)(#12020-)
| 01***65 | Bolt,(Except Japan) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 04***93 | Ball,Steel | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Shuttle Valve To L.H. Ppc Valve) (For Wrist Control)(#12020-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 3 |
| 07***18 | O-Ring,(See Fig.1601-29?1602-17) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Shuttle Valve To R.H. Ppc Valve) (For Wrist Control)(#12020-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 3 |
| 07***18 | O-Ring,(See Fig.1601-29?1602-17) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Solenoid Valve To Accumulator) (For Wrist Control)(#12020-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***14 | Nut | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Swivel Joint And Motor Drain Line) (For Wrist Control)(#12020-)
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 2 |
| 07***04 | Tube | 1 |
| 07***09 | Tube | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Swivel Joint And Motor Drain Line)(#12001-12019)
| 01***80 | Bolt,(For Long Lever Control) | 3 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 6 |
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Swivel Joint And Motor Drain Line)(#12020-)
| 01***80 | Bolt,(For Long Lever Control) | 3 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 6 |
| 07***34 | O-Ring,(Not Used When (B) Spec.) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Swivel Joint To/From Travel Motor)
| 01***30 | Bolt,(For Mechanical Governor) | 32 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***55 | Bolt | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Tank To Pump)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 10 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Arm Cylinder)(#12001-12019)
| 01***30 | Bolt,(For Mechanical Governor) | 32 |
| 01***70 | Bolt, Accumulator Mounting Bracket | 4 |
| 01***11 | Nut,(With Under Mirror) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Arm Cylinder)(#12020-)
| 01***30 | Bolt,(For Mechanical Governor) | 32 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***11 | Nut,(With Under Mirror) | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Boom Cylinder)(#12001-12019)
| 01***30 | Bolt,(For Mechanical Governor) | 32 |
| 01***65 | Bolt, Mount Radiator To Frame (Bottom) | 1 |
| 01***11 | Nut,(With Under Mirror) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Boom Cylinder)(#12020-)
| 01***30 | Bolt,(For Mechanical Governor) | 32 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***11 | Nut,(With Under Mirror) | 8 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Bucket Cylinder)(#12001-12019)
| 01***70 | Bolt, Accumulator Mounting Bracket | 4 |
| 01***11 | Nut,(With Under Mirror) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Bucket Cylinder)(#12020-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***11 | Nut,(With Under Mirror) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 10 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump
| 70***01 | Pump Ass'Y,(Bar20) | 1 |
| 70***51 | Strainer, Strainer; Komatsu S/N 22001 & Abv. - Was 704-28-02751 | 1 |
| (****0) | Pin,Cotter | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump Unit
| 01***85 | Bolt,(For 2nd Travel Speed) (Op) | 3 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 8 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 3 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? End Cap
| 01***40 | Bolt,(With Air Conditioner) | 2 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 2 |
| 04***22 | Bolt,Eye | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? Front (1/2)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 6 |
| 01***23 | Washer,(With Auto Emergency Steering) | 6 |
| 07***75 | O-Ring,Steering Oil Filter | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? Front (2/2)
| 01***30 | Bolt,(For Mechanical Governor) | 8 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 8 |
| 07***55 | O-Ring,Front Accessory Drive | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? Rear (1/2)
| 07***23 | O-Ring,(F4350-68a0 -13 ) | 1 |
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 1 |
| 07***12 | Plug,Magnetic | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? Rear (2/2)
| 01***30 | Bolt,(For Mechanical Governor) | 8 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 8 |
| 07***55 | O-Ring,Front Accessory Drive | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Hydrauric Piping (Pump Drain Line)
| 07***34 | O-Ring, O-Ring,Drain Plug? R.H. Half Tank | 3 |
| 07***05 | Hose, Filter To Transmission | 1 |
| 07***28 | Adapter | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Propotional Pressure Control Valve (For Wrist Control)(#12020-)
| 04***12 | Pin, Spring | 2 |
| 07***20 | O-Ring,Relief Valve | 4 |
| 07***12 | Plug,Taper | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Relief Valve
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Safety Valve (For Boom Swing)
| 07***34 | O-Ring, O-Ring, Oil Level And Fill Plug | 2 |
| 70***50 | Spring | 2 |
| 70***10 | Sleeve | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve (For Long Lever Control)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***35 | Bolt,(For Position Fixing) | 2 |
| 07***28 | O-Ring, Strainer To Control Pump Line | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve? Front (1/2)
| 01***50 | Bolt | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 8 |
| 07***11 | O-Ring (Kit) | 4 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve? Front (2/2)
| 70***00 | Servo Valve Sub A.,Front | 1 |
| (7***0) | Servo Valve Ass'Y,Front | 1 |
| (7***1) | Pump Ass'Y,(Hpv55+55) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve? Rear (1/2)
| 01***35 | Bolt | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 7 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve? Rear (2/2)
| 70***00 | Servo Valve Sub A.,Rear | 1 |
| (7***0) | Servo Valve Ass'Y,Rear | 1 |
| (7***1) | Pump Ass'Y,(Hpv55+55) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Swing Motor (With Swing Mechanical Brake)
| 04***25 | Ring,Snap | 1 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 2 |
| 07***16 | O-Ring | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Swing Motor (Without Swing Mechanical Brake)(#12020-)
| 04***25 | Ring,Snap | 1 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 2 |
| 07***16 | O-Ring | 2 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Swivel Joint
| 01***35 | Bolt,(For Position Fixing) | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 04***30 | Ring, Retaining | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Torque Variable Control Valve
| 07***16 | O-Ring,Water Pump | 1 |
| 70***00 | Valve Ass'Y,T.V.C | 1 |
| 70***20 | Solenoid Ass'Y | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Travel Motor (1/2)
| 01***50 | Bolt | 6 |
| 07***06 | O-Ring,(Not Shown) | 1 |
| 07***60 | O-Ring,(F4350-60a0 -15 ) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Travel Motor (2/2)
| 01***40 | Bolt | 9 |
| 06***05 | Bearing,Ball | 1 |
| 07***06 | O-Ring,(Not Shown) | 1 |
Komatsu : Pc100us-3(S/N 12001-Up) : Work Equipment Control System : Work Equipment Swivel Joint
| 01***35 | Bolt,(For Position Fixing) | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
| 04***30 | Ring, Retaining | 1 |
PC100US-3(S/N 12001-UP) serial number reference
The factory PIN/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 serial is also stamped directly into the chassis frame casting on the right-hand side; always cross-check the riveted plate against the engraved frame number.
| Prefix | Identifies | Notes |
|---|---|---|
| 12001-UP | PC100US-3 | Serial range 12001-UP is explicitly listed for the PC100US-3 in the published references catalog. The PC100-3 base model (S/N 18001-UP) is a separate catalog entry. No 3-character PIN prefixes are documented for this specific serial range in the provided sources. |
Frequently asked questions
What engine does the Komatsu PC100US-3 use?
The Komatsu PC100US-3 is powered by a Komatsu 6D95L-1A diesel engine.
What is the operating weight of the Komatsu PC100US-3?
The operating weight varies by configuration but is approximately 10,000 to 11,100 kg (22,000 to 24,500 lb).
What model replaced the Komatsu PC100-3 series?
The Komatsu PC100-5 series succeeded the PC100-3 generation.
What PC100US-3(S/N 12001-UP) owners discuss
What engine powers the PC100US-3 (S/N 12001-UP) and what are its key performance specs?
The PC100US-3 is powered by a Komatsu S4D105-5 engine. This engine produces 81 horsepower (60 kW). The machine has a main hydraulic system flow of 248 liters per minute (65.5 gallons per minute). The fuel tank capacity is 230 liters (60.8 gallons). The operating weight is approximately 10.7 metric tons (23,589 pounds). These figures vary by configuration and series as noted in factory spec sheets for the PC100-3 range (1988-1995). The PC100US-3 data is treated as applying to the base PC100-3 model per available documentation.
Verification note: Sourced engine model (S4D105-5), horsepower (81 HP), hydraulic flow (248 Lpm), fuel capacity (230 L / 60.8 gal), and weight (10.7 tons / 23,148 lbs) per published references, Heavy Machinery Club, and published references. Confirmed PC100-3 production years (1988-1995) per published references. Applied PC100-3 data to PC100US-3 per variant note instructions.
What are the common hydraulic behaviors and failure patterns for this machine?
A primary diagnostic pattern is hydraulic weakness that occurs only when the oil is hot. As hydraulic oil warms, viscosity decreases, exposing internal leakage in the main pump, main control valve, or swing/travel motors. If all functions (boom, arm, bucket, swing, travel) are slow simultaneously, the issue is likely shared: low oil level, clogged hydraulic filters, incorrect oil specification, or engine speed issues. If only one function is slow, investigate the specific cylinder, control valve spool, or load-holding valve. Komatsu excavators of this era are noted for smooth operation but can suffer from pump wear that may eventually impact engine health if not addressed.
What undercarriage and wear patterns are typical for the PC100 series?
The PC100 series has a track width of 510 mm (20.1 inches) and a track gauge of 1,960 mm (77.2 inches). Common wear items include track bushings, bearings, and track pads. Worn bushings lead to noise and vibration; worn bearings cause premature track failure. Track tension should be checked regularly, as repeated loosening indicates adjuster or undercarriage wear. Mud or debris packed into the undercarriage can cause mechanical binding and uneven travel speed. The machine is designed for durability, but components like bushings and bearings are subject to significant wear in used units.
Verification note: Sourced track width (510 mm) and gauge (1,960 mm) from HS Trading Company and published references. Sourced wear patterns (bushings, bearings, track pads, tension) from Cyq Used Excavator and Heavy Machinery Club.
What engine quirks or maintenance issues are associated with this series?
Engine performance issues often manifest as power loss under load, increased fuel usage, or overheating. Causes include airflow restriction (dirty air filter), injector wear, or failing fuel delivery components. Contamination, extended service intervals, and low-quality fuel accelerate engine wear. Overheating may indicate a clogged cooling package (radiator, hydraulic oil cooler, charge-air cooler) or coolant system issues. Oil burning can result from dirty air filters, gas channeling, or using non-standard oil. Komatsu engines are robust but require strict adherence to fluid specifications and service intervals.
What are common electrical or sensor issues for this model?
Komatsu excavators rely on electronic control systems, where a single faulty sensor or unstable power supply can trigger multiple warnings. Common issues include intermittent starting, dashboard failure, or random shutdowns. Static electricity from contact with other machinery can cause control system malfunctions. The control board (CN-1 sequence) manages outputs like the LS cutoff solenoid, rotary hold brake solenoid, and power supply (+24V). Faulty grounds, connectors, or battery issues can also cause multiple fault codes. A diode in the alternator circuit may prevent starter engagement if the engine is already running, potentially blowing if current back-feeds into the computer.
Verification note: Sourced electrical issues (intermittent starting, dashboard failure, static electricity, control board CN-1, alternator diode) from Heavy Machinery Club, published references, and Sinocmp.
What fluids are recommended for the PC100US-3?
Komatsu recommends specific fluids for different systems. For the hydraulic system, Komatsu Hydraulic Oil (or equivalent AW46) is commonly used. Engine oil specifications vary by temperature range; 10W or 30W engine oil is often suggested for hydraulic systems in some Komatsu models, but AW46 hydraulic oil is a generic response for older excavators. Coolant should be Komatsu Super Coolant AF-NAC. Final drive and swing machinery cases require specific axle/gear oils (e.g., EP80W/90 or EP85W/140). Always verify exact specifications in the operation and maintenance manual for the specific serial range.
Verification note: Sourced fluid recommendations (AW46, 10W/30W, Super Coolant AF-NAC, EP80W/90) per published references, Kroon-Oil, Midlands Lubricants, and Komatsu fluids pages.
What should be checked when buying a used PC100US-3?
Verify the exact serial number and configuration, as specs vary by series. Check the engine for power loss under load and overheating. Inspect the hydraulic system for weakness when hot, which indicates internal leakage. Test all functions individually and together to isolate pump vs. circuit issues. Check the undercarriage for wear on bushings, bearings, and track pads, and verify track tension. Inspect the cooling package for debris between heat exchangers. Test electrical systems for intermittent starting, dashboard functionality, and fault codes. Check for leaks in hydraulic lines and cylinders. Ensure the battery and grounds are clean and tight. Have your dealer verify the engine and hydraulic pump condition before purchase.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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