Komatsu PC100U-3(S/N 12001-UP)
Komatsuhydraulic excavatormedium (pc100 - pc270)

Komatsu PC100U-3(S/N 12001-UP)

Maintenance schedule, common problems & OEM parts breakdown

The Komatsu PC100U-3 is a 10-ton class crawler hydraulic excavator produced for serial numbers 12001 and up. It is part of the PC100-3 generation, succeeding the PC100-2 series and preceding the PC100-5 series. The machine is powered by a Komatsu 6D95L-1A diesel engine. Operating weight varies by configuration, typically ranging between 9,072 to 9,979 kg (20,000 to 22,000 lb) depending on the boom, stick, counterweight, and track shoe setup. Configurations offered include standard and long-reach boom/stick combinations, various track shoe widths, and auxiliary hydraulic packages.

The PC100U-3 represents a mature generation of Komatsu mid-size excavators, characterized by robust hydraulic systems and a reliable powertrain. Across the PC100-3 lineage, Komatsu refined the fuel injection systems and undercarriage durability compared to the PC100-2. Today, the machine holds significant value in the used and parts market due to its widespread deployment in utility, landscaping, and light construction. Its mechanical simplicity and the availability of aftermarket undercarriage components, such as final drives and track rollers, keep it a cost-effective option for fleet expansion and repair.

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 PC100U-3(S/N 12001-UP) specifications

Engine

ModelS4D105-5
Gross Power81 hp (60.4 kW)
Displacement264 cu in (4.32 L)
Cylinders4
Emissions TierNot documented for this exact serial range — verify with your dealer

Weights

Operating Weight23,148 lb (10,500 kg)
Ground Pressure5.97 psi (41.2 kPa)
Transport WeightNot documented for this exact serial range — verify with your dealer

Dimensions

Transport Length23.56 ft (7.18 m)
Transport Width7.55 ft (2.30 m)
Transport Height8.78 ft (2.68 m)
Tail Swing Radius7.3 ft (2.23 m)
Track Shoe Width18.9 in (480 mm)
Ground Clearance1.32 ft (0.40 m)
Undercarriage Length7.68 ft (2.34 m)

Performance

Max Dig Depth15.1 ft (4.60 m)
Max Reach at Ground23.53 ft (7.17 m)
Max Dump Height16.34 ft (4.98 m)
Max Cutting Height23.53 ft (7.17 m)
Swing Speed10 rpm
Travel Speed2.12 mph (3.41 km/h)
GradeabilityNot documented for this exact serial range — verify with your dealer
Drawbar PullNot documented for this exact serial range — verify with your dealer

Forces

Bucket Digging ForceNot documented for this exact serial range — verify with your dealer
Stick/Arm Digging ForceNot documented for this exact serial range — verify with your dealer

Service capacities (summary)

Fuel Tank60.8 gal (230 L)
Hydraulic System/Tank38.4 gal (145 L)
Engine OilNot documented for this exact serial range — verify with your dealer
Cooling SystemNot 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 PC100U-3(S/N 12001-UP) maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level and condition.
  • Check hydraulic fluid level at the sight glass.
  • Check coolant level and ensure the cap is secure.
  • Check fuel level and drain water from the fuel separator.
  • Check air filter restriction indicator.
  • Inspect hydraulic hoses for cracks or leaks and check for fluid leaks under the machine.
Every 250 h
  • Change engine oil and replace the engine oil filter.
  • Grease all points on the boom, stick, bucket, and swing bearing.
  • Inspect the air cleaner outer element.
  • Inspect belts, hoses, and clamps.
  • Check track tension and inspect track shoe/pad condition.
  • Check final drive oil levels.
Every 500 h
  • Replace the fuel filter and drain the water separator.
  • Replace the hydraulic return filter.
  • Perform a coolant SCA test.
  • Take a KOWA oil sample from the engine.
  • Take a KOWA oil sample from the hydraulic system.
  • Perform a visual undercarriage wear measurement.
Every 1,000 h
  • Replace the air cleaner outer element.
  • Change the final drive oil on both sides.
  • Inspect the turbocharger.
  • Check and measure swing machinery wear.
  • Check the structural integrity of boom and stick welds.
  • Inspect the exhaust system and electrical wiring.
Every 2,000 h
  • Change the hydraulic system oil.
  • Flush and replace the coolant.
  • Replace the hydraulic oil filter.
  • Perform a comprehensive structural inspection.
  • Inspect and replace worn belts and hoses.
  • Perform a comprehensive brake system inspection.

Servicing the PC100U-3(S/N 12001-UP) beyond the schedule

Predictive Maintenance & Fluid Analysis

Utilize Komatsu KOWA fluid analysis at every 500-hour interval to monitor engine wear metals and hydraulic system contamination. Check the hydraulic oil particle count and viscosity to detect pump or valve wear early. Monitor coolant SCA levels at 500 hours to prevent liner cavitation and corrosion in the 6D95L-1A engine block. Track fuel dilution and soot levels in the engine oil to determine optimal drain intervals based on actual operating conditions rather than fixed schedules alone.

Corrective & Common Repairs

Address common PC100U-3 issues by inspecting the final drive planetary gears and seals, particularly if track tension is incorrect. Replace hydraulic return filters promptly to prevent contamination of the main control valve. Check the air intake system for clogged pre-cleaners and outer elements to protect the 6D95L-1A turbocharger. Inspect the swing bearing for play or cracked welds, and check the track adjuster cylinders for leaks that cause excessive track wear or derailment.

Overhaul & Rebuild Points

Plan major overhauls around the 10,000-hour mark for the 6D95L-1A engine, focusing on injector calibration and valve clearance adjustments. At 15,000 hours, inspect the main hydraulic pump swash plates and pistons for wear. Evaluate the undercarriage for replacement when track link elongation exceeds limits or sprocket teeth become hooked. The swing reducer and travel motors should be inspected for gear wear and seal integrity to prevent costly cross-contamination between hydraulic and final drive oils.

Seasonal & Environment Servicing

In cold climates, use low-temperature hydraulic oil and ensure the fuel water separator is drained daily to prevent ice blockage. Install engine block heaters for temperatures below freezing. In dusty environments, clean the radiator and oil cooler fins daily and check the air filter restriction indicator frequently. In high-humidity or coastal areas, inspect electrical connections and the alternator for corrosion. Adjust track tension seasonally to account for temperature-induced changes in track chain length and undercarriage component expansion.

PC100U-3(S/N 12001-UP) common service parts

Part numberPart
07281-00197Clamp,(With Pre-Fuel Filter)Check fitment →
07000-02135O-Ring,Hydraulic Oil FilterCheck fitment →
07000-05155O-Ring,Hydraulic Oil FilterCheck fitment →
6204-61-5190Gasket,Oil Cooler ElementCheck fitment →
600-211-6240Cartridge,Engine Oil Filter (D31s)Check fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

PC100U-3(S/N 12001-UP) fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
E10Engine controller power failure or engine control drive system circuit malfunction.Faulty ECM power connections, blown fuses, or damaged ground wires.Inspect the engine controller power supply, check all related fuses, and verify ground wire integrity.
E11Engine protection mode activated; output power is reduced to protect the engine.Overheating coolant, low oil pressure, or clogged air filter triggering safety limits.Check coolant temperature, engine oil pressure, and air filter condition.
E03Swing parking brake system fault.Malfunction in the swing parking brake solenoid valve circuit or sensor.Inspect the swing parking brake solenoid valve circuit for shorts or open circuits.
CA115Engine crankshaft speed sensor and backup speed sensor failure.Failed speed sensor, broken wiring harness, or corroded connector pins.Replace the speed sensor and verify voltage at the pin connector.
CA111Internal engine controller (ECM) critical fault.Internal failure of the Electronic Control Module.Replace or reprogram the ECM.
CA441Battery voltage is too low.Weak battery, failing alternator, or loose connections.Replace the battery or alternator and check the voltage regulator.
CA442Battery voltage is too high.Faulty voltage regulator or alternator overcharging.Replace the alternator or battery and check the voltage regulator.
CA122Intake air pressure sensor feedback voltage is too high.Faulty intake pressure sensor or wiring short to power.Verify the intake pressure sensor operation and inspect the wiring harness.
CA123Intake air pressure sensor feedback voltage is too low.Sensor short to ground or airflow restriction.Check for a sensor short or an airflow restriction in the intake system.
CA153Intake air temperature sensor feedback voltage is too high.Faulty Intake Air Temperature (IAT) sensor.Replace or test the IAT sensor.

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

PC100U-3(S/N 12001-UP) attachments & work tools

Buckets

The Komatsu PC100-3 (applicable to PC100U-3) is a 10.7-ton class machine with a standard bucket capacity of 0.56 m³ (0.73 yd³). The source text lists a 0.67 m³ (0.88 yd³) capacity option for the broader PC100 series, indicating that bucket sizes vary by configuration. Pin-on mounting is standard for this generation; quick coupler compatibility requires aftermarket or dealer-fitted adapters as no OEM coupler is specified for this serial range.

Hydraulic hammers

The PC100-3/PC100U-3 class (approx. 10-11 tons) typically utilizes hydraulic hammers in the 1.5 to 2.5 ton weight class. The machine's main system flow is specified as 248 Lpm (65.5 gpm), which supports medium-flow breaker applications. Specific breaker brand models are not listed in the source text; verify exact weight and flow requirements with the tool manufacturer for this machine class.

Quick couplers

The source text references Lehnhoff couplers as compatible with the Komatsu PC09 to PC1250 range, which encompasses the PC100U-3. Mechanical and hydraulic quick coupler types are available for this size class. No specific OEM part number or model is provided for the PC100U-3 in the source text.

Thumbs/grapples

Aftermarket suppliers list thumbs and grapples for the Komatsu PC100U-3. The source text does not provide specific capacity ranges or pin diameters for these attachments. Compatibility depends on the specific boom and stick configuration of the individual machine.

Rippers

Ripper attachments are listed as available for the Komatsu PC100U-3 through aftermarket channels. The source text does not specify single-tine or multi-tine configurations or specific dimensions for this model.

Hydraulic-kit notes

The PC100-3/PC100U-3 features a main hydraulic system flow of 248 Lpm (65.5 gpm). The hydraulic system relief valve pressure is specified as 2,500 psi (17.2 MPa). These specifications define the baseline hydraulic power available for auxiliary tool circuits. High-flow or medium-pressure kit requirements must be verified against the specific tool manufacturer's needs for this machine class.

All PC100U-3(S/N 12001-UP) assemblies by section

Every catalogued assembly group for the Komatsu PC100U-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 : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Cleaner (Double Element Type)(#10001-20188)
04***10Ring,See Fig. K4010-65a01
09***61Plate? Instruction,(Chinese) (Not Shown)1
60***11Washer,Seal (K26)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Cleaner (Single Element Type) (Without Band)(#20189-)
04***10Ring,See Fig. K4010-65a01
60***11Washer,Seal (K26)1
60***80Valve1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Cleaner (Single Element Type)(#20189-)
04***10Ring,See Fig. K4010-65a01
09***61Plate? Instruction,(Chinese) (Not Shown)1
60***11Washer,Seal (K26)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Intake Manifold And Connection (With Dust Indicator)(#71700-)
01***12Bolt2
01***20Bolt,(For Japan Pc200)2
01***25Bolt,(With Corrosion Resistor)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Intake Manifold And Connection(#10001-10008)
01***30Screw11
01***70Bolt4
01***85Bolt1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Intake Manifold And Connection(#10009-41929)
01***12Bolt2
01***20Bolt,(For Japan Pc200)2
01***25Bolt,(With Corrosion Resistor)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Air Intake Manifold And Connection(#41930-)
01***12Bolt2
01***20Bolt,(For Japan Pc200)2
01***25Bolt,(With Corrosion Resistor)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator (25a)(#10001-20188)
60***40Alternator A. (25a),(See Fig.0641)1
KD***52Bolt,Through3
KD***70Rear Bracket Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator (25a)(#20189-)
60***30Alternator A. (25a),(With Non Hardening Pulley)1
KD***57Bearing,Ball? Front1
KD***11Rear Bracket Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator (35a) (Tropical Sandy And Dusty Spec.)(#10001-36974)
60***40Alternator A. (35a),(With Hardening Pulley)1
KD***57Bearing,Ball? Front1
KD***80Collar1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator (35a) (Tropical Sandy And Dusty Spec.)(#36975-)
60***90Alternator A. (35a)1
KD***57Bearing,Ball? Front1
KD***80Collar1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator And Mounting (25a)(#10001-20188)
01***30Bolt,(For Trimming Dozer)1
01***25Bolt,(With Corrosion Resistor)3
01***55Bolt,(With Engine Stop Motor Type)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator And Mounting (25a)(#20189-)
01***30Bolt,(For Trimming Dozer)1
01***35Bolt,(Cold Weather Spec.)1
01***25Bolt,(With Corrosion Resistor)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Alternator And Mounting (35a) (Tropical Sandy And Dusty Spec.)
01***60Bolt1
01***30Bolt,(For Trimming Dozer)1
01***25Bolt,(With Corrosion Resistor)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Camshaft And Tappet(#10001-10008)
01***20Screw2
04***16Fitting Wedge1
61***30Plate,Thrust1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Camshaft And Tappet(#10009-)
01***20Screw2
04***16Fitting Wedge1
62***10Tappet12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Corrosion Resistor And Piping
01***14Bolt,(With Corrosion Resistor)3
01***20Bolt,(For Japan Pc200)2
01***40Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Crankshaft
01***45Bolt,Nylock1
01***16Bolt,(With Alternator Cover Type)6
61***11Bolt,Nylock (K2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Cylinder Block
01***16Screw5
01***06Nut1
01***06Nut1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Cylinder Head
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)4
01***32Washer,(Not Used With Emergency Str.)25
01***32Washer, (Without Emergency Steering)25
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Cylinder Head Cover
61***10Cap, Oil Filler1
61***20Screw4
61***30Washer,(B)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Exhaust Manifold And Muffler(#10001-21726)
01***80Bolt, Mount Strainer Flange1
01***25Grub Screw4
01***25Bolt, Mount Engine Oil Drain To Fuel Tank4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Exhaust Manifold And Muffler(#21727-)
01***80Bolt, Mount Strainer Flange1
01***25Grub Screw4
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Flywheel And Flywheel Housing(#10001-21726)
01***30Bolt6
01***30Bolt - Lower Oil Cooler Outlet Tubemounting11
04***18Bolt, Eye2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Flywheel And Flywheel Housing(#21727-31853)
01***30Bolt6
01***30Bolt - Lower Oil Cooler Outlet Tubemounting11
07***15Plug1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Flywheel And Flywheel Housing(#31854-)
01***30Bolt6
01***30Bolt - Lower Oil Cooler Outlet Tubemounting11
07***15Plug1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Front Cover And Gear
01***70Bolt,(For 75a Alternator)1
01***16Bolt2
01***20Bolt,(With Tachometer Outlet)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Filter And Piping
01***20Bolt2
07***12Gasket,Mechanical Pump Piping1
07***12Gasket,(Without Air Compressor Type) (K1)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Feed Pump)(#10001-77195)
DK***20Bolt, Joint1
DK***00Valve,Check2
DK***20Pump,Priming1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Feed Pump)(#77196-)
DK***20Bolt, Joint1
DK***00Valve,Check2
DK***10Feed Pump Ass'Y,(Not Shown)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Governor) (1/2)(#10001-77195)
DK***00Adapter1
DK***40Governor Ass'Y1
DK***00Nut,Lock1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Governor) (1/2)(#77196-)
DK***00Shim? 2.00mm,(High Altitude Spec.)0
DK***00Adapter1
DK***80Governor Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Governor) (2/2)(#10001-77195)
DK***40Gasket,Air Compressor2
DK***00Nut,Cap1
DK***20Cover1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Governor) (2/2)(#77196-)
DK***40Gasket,Air Compressor2
DK***00Nut,Cap1
DK***20Cover1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Pump) (1/2)(#10001-77195)
62***10Injection Pump Ass'Y1
DK***30Key,Woodruff1
DK***30Bearing1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Pump) (1/2)(#77196-)
62***11Injection Pump Ass'Y1
DK***30Key,Woodruff1
DK***30Bearing0
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Pump) (2/2)(#10001-77195)
DK***40Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-00400
DK***90Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-05900
DK***00Sleeve,Control6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump (Pump) (2/2)(#77196-)
DK***40Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-00400
DK***90Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-05900
DK***00Sleeve,Control6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Injection Pump And Piping
01***35Stud4
01***25Screw4
01***12Bolt,(See Fig.0501)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Fuel Nozzle And Spill Pipe
01***35Bolt, Mount Bracket To Floor6
07***10Tube,(See Fig.0421-14)5
07***30Tube,Spill1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Gasket Kit
01***12Washer,Lock? Injection Gear1
07***00O-Ring,(F4350-65a1 -5 )1
07***05O-Ring,(Not Used With Emergency Str.) (K2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Gasket Kit (With Corrosion Resistor)
01***12Washer,Lock? Injection Gear1
07***00O-Ring,(F4350-65a1 -5 )1
07***05O-Ring,(Not Used With Emergency Str.) (K2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Heater Switch And Heater Signal
60***30Signal,Engine Pre Heater1
60***80Cap1
60***90Cap3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Cooler(#10001-51781)
01***25Bolt,(With Corrosion Resistor)18
01***06Nut4
07***12T/Plug, Plug,(For Power Tilt Mech Angle)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Cooler(#51782-)
01***25Bolt,(With Corrosion Resistor)18
01***06Nut4
07***12T/Plug, Plug,(For Power Tilt Mech Angle)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Filter(#10001-21726)
01***25Bolt,(With Corrosion Resistor)4
07***12Washer, Gasket,(Without Thermo Sensor) (K1)1
60***40Alarm Assembly, Full Flow Filter1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Filter(#21727-)
60***40Cartridge,Engine Oil Filter (D31s)1
60***41Cartridge,Engine Oil Filter (D31s)1
60***20Plate? Caution,Oil Filter1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Lubricating Oil Pump And Suction Pipe
01***12Bolt,(See Fig.0501)1
01***16Screw6
01***25Bolt,(With Corrosion Resistor)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Oil Pan (Without Oil Level Sensor)(#10001-17360)
01***14Bolt2
01***16Screw30
07***30O-Ring,Case? Magnet Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Oil Pan (Without Oil Level Sensor)(#17361-)
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Oil Pan(#10001-17360)
01***16Screw32
07***30O-Ring,Case? Magnet Ass'Y1
20***60Sensor,Engine Oil Level1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Oil Pan(#17361-)
01***14Bolt,(W/Joy Stick Str.)(W/O Heater)30
01***14Bolt30
01***16Screw2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Piston And Connecting Rod
04***12Ring, Snap12
62***21Piston (S)6
62***00Piston Ring Ass'Y,Per Cylinder6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Power Take Off
(0***5)Ring,Snap1
(2***0)Coupling1
(0***0)Bolt,(See Fig.Engine Wiring)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Rocker Arm
01***12Bolt,(Without R.P.C.U.)1
01***65Bolt,(For Alternator Bracket Mount)8
61***30Nut12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Starting Motor (5.5kw)(#10001-21726)
60***30Starting Motor Ass'Y,(5.5kw)1
KD***30Bracket,Center1
KD***10Field Coil Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Starting Motor (5.5kw)(#21727-)
60***20Starting Motor Ass'Y,(5.5kw)1
KD***30Bracket,Center1
KD***20Cneter Bracket A1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Starting Motor And Mounting (5.5kw)
01***30Bolt3
07***00O-Ring,(F4350-65a1 -5 )1
07***05O-Ring,(Not Used With Emergency Str.) (K2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Water Pump And Cooling Fan(#10001-21726)
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Water Pump And Cooling Fan(#21727-)
01***16Screw5
01***20Screw6
01***35Screw6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : 6d95l-1a Engine S/N 10001-Up : Water Separator
07***60O-Ring,(For Pc750?800?1800) (A2610)1
60***00Water Separator A.,(See Fig.2415)1
60***10Cover1
See all parts with full part numbers in Heavy Parts AI →
Control System And Revolving Frame
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Auto Deceleration Cylinder (With Auto Deceleration)(#12001-12019)
07***15O-Ring,Regulator Valve1
07***28O-Ring,(F5350-63a0 -10 )1
07***15Ring,(For 1 Actuater Att.)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Auto Deceleration Cylinder (With Auto Deceleration)(#12020-)
07***15O-Ring,(Without Boom Kickout)1
07***34O-Ring, O-Ring,Drain Plug? R.H. Half Tank1
07***34O-Ring, At Transmission Filter1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Control Lever (For Long Lever Control)(#12001-12019)
01***30Bolt,(For Quick Shift) (Mitsubishi)4
01***06Nut? L.H. Thread,L.H. Thread (For Chinese)1
01***08Nut,(For Straight Tilt Dozer) (D65p)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Control Lever (For Long Lever Control)(#12020-)
01***30Bolt,(For Mechanical Governor)2
01***30Bolt,(For Quick Shift) (Mitsubishi)1
01***06Nut? L.H. Thread,L.H. Thread (For Chinese)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Control Lever (For Wrist Control)(#12020-)
01***30Bolt,(For Mechanical Governor)2
01***30Bolt,(For Quick Shift) (Mitsubishi)1
01***06Nut? L.H. Thread,L.H. Thread (For Chinese)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Kick Out (1/2)
01***30Bolt,(For Mechanical Governor)2
01***20Bolt,(For Quick Shift) (Mitsubishi)6
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Boom Swing Kick Out (2/2)
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***30Bolt,(For Quick Shift) (Mitsubishi)3
01***06Nut? L.H. Thread,L.H. Thread (For Chinese)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Lever (For Long Lever Control) (With Auto Deceleration)(#12001-12019)
01***16Bolt (With Air Heater & Conditioner)1
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***30Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Lever (For Long Lever Control) (With Auto Deceleration)(#12020-)
01***25Bolt,See Fig. K4010-65a02
01***06Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-108062
01***32Washer,(With Auto Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Lever (For Wrist Control) (Without Auto Deceleration)(#12020-)
01***25Bolt,See Fig. K4010-65a02
01***06Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-108062
01***32Washer,(With Auto Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Linkage (For Long Lever Control) (With Auto Deceleration)(#12001-12019)
01***16Bolt (With Air Heater & Conditioner)2
01***35Bolt,(For Quick Shift) (Mitsubishi)1
01***08Nut,(For Canvas Canopy?Head Guard)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Linkage (For Long Lever Control) (With Auto Deceleration)(#12020-)
01***16Bolt (With Air Heater & Conditioner)2
01***30Bolt,(For Quick Shift) (Mitsubishi)1
01***06Nut? L.H. Thread,L.H. Thread (For Chinese)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Fuel Control Linkage (For Wrist Control) (Without Auto Deceleration)(#12020-)
01***16Bolt (With Air Heater & Conditioner)2
01***30Bolt,(For Quick Shift) (Mitsubishi)1
01***06Nut? L.H. Thread,L.H. Thread (For Chinese)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Revolving Frame
01***35Bolt,(For Quick Shift) (Mitsubishi)2
01***30Bolt,(Not Used With Emergency Str.)2
01***32Washer,(With Auto Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Travel Control Lever And Linkage (For Wrist Control)(#12020-)
01***20Bolt,(With Auto Emergency Steering)4
01***25Bolt,Without Revolution Sensor4
01***30Bolt,(For Mechanical Governor)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Travel Control Lever And Pedal (For Long Lever Control)(#12001-12008)
01***20Bolt,(With Auto Emergency Steering)4
01***30Bolt,(For Quick Shift) (Mitsubishi)4
01***25Screw2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Travel Control Lever And Pedal (For Long Lever Control)(#12009-)
01***20Bolt,(With Auto Emergency Steering)4
01***25Bolt,Without Revolution Sensor4
01***30Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (For Long Lever Control)(#12001-12019)
01***40Bolt,(With Air Conditioner)4
01***30Bolt,(For Quick Shift) (Mitsubishi)8
01***30Bolt,(Not Used With Emergency Str.)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (For Long Lever Control)(#12020-)
01***40Bolt,(With Air Conditioner)4
01***30Bolt,(For Quick Shift) (Mitsubishi)8
01***30Bolt,(Not Used With Emergency Str.)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Lever (For Wrist Control)(#12020-)
01***12Bolt, Bolt,(No Need To Quick Shift)3
01***20Bolt,(With Auto Emergency Steering)6
01***25Bolt,Without Revolution Sensor2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (1/3) (For Long Lever Control)(#12001-12019)
01***20Bolt,(With Auto Emergency Steering)1
01***30Bolt,(For Quick Shift) (Mitsubishi)12
01***60Bolt, Mount Tube To Switch Pump8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (1/3) (For Long Lever Control)(#12020-)
01***20Bolt,(With Auto Emergency Steering)1
01***30Bolt,(For Mechanical Governor)4
01***30Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (2/3) (For Long Lever Control)(#12001-12019)
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***30Bolt,(For Quick Shift) (Mitsubishi)16
01***25Bolt,(Without Rops Guard? Canopy)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (2/3) (For Long Lever Control)(#12020-)
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***30Bolt,(For Quick Shift) (Mitsubishi)16
01***25Bolt,(Without Rops Guard? Canopy)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (3/3) (For Long Lever Control)
01***25Bolt,Without Revolution Sensor14
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***30Bolt,(For Quick Shift) (Mitsubishi)9
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Control System And Revolving Frame : Work Equipment Control Linkage (For Wrist Control)(#12020-)
01***25Bolt,Without Revolution Sensor6
01***30Bolt,(For Mechanical Governor)2
01***20Bolt,(For Quick Shift) (Mitsubishi)3
See all parts with full part numbers in Heavy Parts AI →
Engine Related Parts And Electrical System
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Air Cleaner Connection(#12001-12019)
01***20Bolt,(For Quick Shift) (Mitsubishi)3
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***70Bolt, Mount Bracket And Oil Inlet Tube, Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Air Cleaner Connection(#12020-)
01***20Bolt,(For Quick Shift) (Mitsubishi)3
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***70Bolt, Mount Bracket And Oil Inlet Tube, Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Battery And Relay Switch (Cold Weather (B) Spec.)(#12001-12019)
01***30Bolt,(Cold Terrain Spec.)1
01***16Bolt (With Air Heater & Conditioner)2
01***18Bolt1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Battery And Relay Switch (Cold Weather (B) Spec.)(#12020-)
01***30Bolt,(Cold Terrain Spec.)1
01***16Bolt (With Air Heater & Conditioner)2
01***18Bolt1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Battery And Relay Switch(#12001-12019)
01***30Bolt,(Cold Terrain Spec.)1
01***16Bolt (With Air Heater & Conditioner)2
01***18Bolt1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Battery And Relay Switch(#12020-)
01***30Bolt,(Cold Terrain Spec.)1
01***16Bolt (With Air Heater & Conditioner)2
01***18Bolt1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-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***16Bolt (With Air Heater & Conditioner)4
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***35Bolt,(For Quick Shift) (Mitsubishi)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-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***16Bolt (With Air Heater & Conditioner)4
01***16Bolt, Battery To Frame Ground Wire Attaching4
01***35Bolt,(For Quick Shift) (Mitsubishi)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-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***16Bolt (With Air Heater & Conditioner)4
01***16Bolt, Battery To Frame Ground Wire Attaching4
01***35Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Electrical System (Wiring)(#12001-12019)
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***20Bolt,(For Quick Shift) (Mitsubishi)16
01***20Bolt,(Without Rops Guard? Canopy)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Electrical System (Wiring)(#12020-)
01***16Bolt, Battery To Frame Ground Wire Attaching6
01***20Bolt,(For Quick Shift) (Mitsubishi)14
01***20Bolt,(Without Rops Guard? Canopy)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Engine Mount
01***50Bolt,(With Service Valve R.H.)8
01***55Bolt, Mount Lh Bracket8
01***25Bolt4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Fuel Tank And Piping
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***20Bolt,(Without Rops Guard? Canopy)2
01***32Washer,(With Auto Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-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***10Bolt,(With Auto Emergency Steering)1
01***16Bolt (With Air Heater & Conditioner)6
01***16Bolt, Battery To Frame Ground Wire Attaching2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-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***10Bolt,(With Auto Emergency Steering)1
01***12Bolt, Bolt,(No Need To Quick Shift)5
01***16Bolt (With Air Heater & Conditioner)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-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***10Bolt,(With Auto Emergency Steering)1
01***16Bolt, Mount Washer Tank To Bracket, Bolt4
01***16Bolt (With Air Heater & Conditioner)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Instrument Panel (For Wrist Control) (Without Auto Deceleration) (Without Swing Mechanical Brake)(#.-)
01***10Bolt,(With Auto Emergency Steering)1
01***16Bolt (With Air Heater & Conditioner)2
01***16Bolt, Battery To Frame Ground Wire Attaching3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-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***10Bolt,(With Auto Emergency Steering)1
01***16Bolt, Mount Washer Tank To Bracket, Bolt4
01***16Bolt (With Air Heater & Conditioner)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Monitor System(#.-)
01***12Screw8
01***05Washer,(Without Window Washer)8
08***03Bulb? 3w,Turn Signal Lamp1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Monitor System(#12001-.)
01***08Screw4
01***12Screw12
01***05Washer,(Without Window Washer)16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Power Take Off
01***30Bolt,(For Quick Shift) (Mitsubishi)9
01***35Bolt,(For Quick Shift) (Mitsubishi)3
01***40Bolt,(With Service Valve R.H.)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Radiator And Oil Cooler(#12001-12019)
01***16Bolt (With Air Heater & Conditioner)10
01***20Bolt,(With Auto Emergency Steering)8
01***20Bolt,(For Quick Shift) (Mitsubishi)7
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Radiator And Oil Cooler(#12020-)
01***16Bolt, Mount Washer Tank To Bracket, Bolt3
01***16Bolt (With Air Heater & Conditioner)10
01***20Bolt,(With Auto Emergency Steering)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Engine Related Parts And Electrical System : Water Separator
01***25Bolt,(Without Auto Priming System)2
01***20Bolt,(Used When Towing Winch)2
01***23Washer, Wiring Harness Mounting Bracket2
See all parts with full part numbers in Heavy Parts AI →
Guard
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Car Heater (For Long Lever Control)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Car Heater (For Wrist Control)(#12020-)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Floor Frame (For Long Lever Control)(#12001-12019)
01***16Bolt,(For Slag Handling)2
01***16Bolt (With Air Heater & Conditioner)8
01***20Bolt,(For Quick Shift) (Mitsubishi)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Floor Frame (For Long Lever Control)(#12020-)
01***16Bolt,(For Slag Handling)2
01***16Bolt (With Air Heater & Conditioner)8
01***20Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Floor Frame (For Wrist Control)(#12020-)
01***12Bolt, Bolt,(No Need To Quick Shift)7
01***20Bolt,(With Auto Emergency Steering)16
01***20Bolt,(For Quick Shift) (Mitsubishi)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Head Guard
01***65Bolt, Mount Radiator To Frame (Bottom)8
01***32Seat (Welded)8
01***32Washer,(Not Used With Emergency Str.)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Machinery Compartment (1/3)(#12001-12006)
01***20Bolt,(For Quick Shift) (Mitsubishi)25
01***25Bolt,(For Canvas Canopy?Head Guard)8
01***04Nut,(For Air Conditioner Less)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Machinery Compartment (1/3)(#12007-12019)
01***20Bolt,(For Quick Shift) (Mitsubishi)29
01***25Bolt,(For Canvas Canopy?Head Guard)12
01***04Nut,(For Air Conditioner Less)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Machinery Compartment (1/3)(#12020-)
01***20Bolt,(For Quick Shift) (Mitsubishi)29
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***04Nut,(For Air Conditioner Less)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Machinery Compartment (2/3)(#12001-12003)
01***20Bolt,(For Quick Shift) (Mitsubishi)28
01***32Washer,(With Auto Emergency Steering)28
20***30Cover1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Machinery Compartment (2/3)(#12004-12019)
01***20Bolt,(For Quick Shift) (Mitsubishi)28
01***32Washer,(With Auto Emergency Steering)28
20***30Cover1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Machinery Compartment (2/3)(#12020-)
01***20Bolt,(For Quick Shift) (Mitsubishi)32
01***32Washer,(With Auto Emergency Steering)32
04***20Pin,Cotter (For Chinese)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Machinery Compartment (3/3)
01***20Bolt,(For Quick Shift) (Mitsubishi)14
01***35Bolt,(For Quick Shift) (Mitsubishi)1
01***32Washer,(With Auto Emergency Steering)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Operator'S Cab (1/6) (Except Japan)(#12020-)
01***12Bolt, Bolt,(No Need To Quick Shift)4
01***16Bolt, Mount Washer Tank To Bracket, Bolt6
01***16Bolt (With Air Heater & Conditioner)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Operator'S Cab (2/6) (Except Japan)(#12020-)
01***12Screw,(For Side Lamp) (Not Shown)2
01***16Screw, Mount Parking Lights2
01***12Screw,(With Articulate Indicator)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Operator'S Cab (3/6) (Except Japan)(#12020-)
01***25Screw4
01***20Screw4
01***12Screw,(Not Shown) (For Std Cab)24
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Operator'S Cab (4/6) (Except Japan)(#12020-)
01***16Bolt (With Air Heater & Conditioner)12
01***20Bolt,(With Auto Emergency Steering)2
01***12Screw,(For Side Lamp) (Not Shown)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Operator'S Cab (5/6) (Except Japan)(#12020-)
01***20Bolt,(With Auto Emergency Steering)2
01***10Screw,(For Lighter)2
01***10Screw,(With Air Conditioner)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Operator'S Cab (6/6) (Except Japan)(#12020-)
01***10Bolt,(With Auto Emergency Steering)6
01***16Bolt, Mount Washer Tank To Bracket, Bolt2
01***20Bolt,(Without Maintenance Monitor)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Operator'S Seat (For Long Lever Control)(#12001-12003)
01***35Bolt,(For Position Fixing)4
01***20Bolt,(For Quick Shift) (Mitsubishi)7
01***50Bolt,(With Service Valve R.H.)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Operator'S Seat (For Long Lever Control)(#12004-)
01***35Bolt,(For Position Fixing)4
01***20Bolt,(For Quick Shift) (Mitsubishi)7
01***50Bolt,(With Service Valve R.H.)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Operator'S Seat (For Wrist Control)(#12020-)
01***20Bolt,(Large Capacity Type) (Std)5
01***30Bolt,(Not Used With Emergency Str.)4
01***10Nut,(Dust?Drip Proof? Trimming S.)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Radiator Grille
01***20Bolt,(With Auto Emergency Steering)5
01***40Nut,Wing3
01***25Washer,Spring?(Sandy And Dusty Spec.)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Guard : Window Washer
01***12Bolt, Bolt,(No Need To Quick Shift)2
01***12Screw,(For Side Lamp) (Not Shown)2
01***10Washer,Spring (For Engine Room Lamp)2
See all parts with full part numbers in Heavy Parts AI →
Mark Plate? Tool And Kit
Komatsu : Pc100u-3(S/N 12001-Up) : Mark Plate? Tool And Kit : Kit
07***95O-Ring,(Y1620-11a0a-12)2
07***05O-Ring, Steering Pump Mounting2
07***25O-Ring,(See Fig. H0311-01a0-30)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Mark Plate? Tool And Kit : Marks And Plates (English) (For Wrist Control)(#12020-)
01***08Screw4
01***10Washer,Spring (For Engine Room Lamp)4
09***00Plate? Safety,Lock Lever (With Lock Pin)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Mark Plate? Tool And Kit : Spare Parts (Except Japan)(#12020-)
04***42V-Belt Set,(Regulation Of Sweden)1
07***55O-Ring,Hydraulic Oil Filter1
07***34O-Ring,Transmission And Steering Case1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Mark Plate? Tool And Kit : Tool (English) (Except Japan)(#12020-)
07***50Pump, (Bellows Type)1
07***03Cartridge - Grease1
07***45Nozzle, Grease Pump (Non-Flexible Type)1
See all parts with full part numbers in Heavy Parts AI →
Swing System
Komatsu : Pc100u-3(S/N 12001-Up) : Swing System : Sprocket
01***45Bolt,(For Travel Motor) (Not Show)34
01***50Bolt,(For Tbg/Abe Spec.)30
01***45Washer,(For Travel Motor) (Not Show)64
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Swing System : Swing Circle
01***85Bolt,(For Perforated Mask)60
04***38Pin, Dowel2
07***00Fitting, Grease - Upper Hinge Pin4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Swing System : Swing Machinery
01***55Bolt, Mount Lh Bracket2
01***60Bolt, Mount Pole10
01***75Bolt,(Reinforced Type)1
See all parts with full part numbers in Heavy Parts AI →
Under Carriage
Komatsu : Pc100u-3(S/N 12001-Up) : Under Carriage : Carrier Roller (Except Japan)(#12020-)
01***20Bolt,(With Auto Emergency Steering)2
01***30Bolt,(For Quick Shift) (Mitsubishi)3
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Under Carriage : Front Idler
07***50O-Ring,Front Cover Plate2
07***08Plug (Kit)1
20***00Front Idler Ass'Y2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Under Carriage : Recoil Spring(#12001-12019)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***70Bolt,(With Wear Guard)16
01***32Washer,(With Auto Emergency Steering)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Under Carriage : Recoil Spring(#12020-)
01***30Bolt,(For Mechanical Governor)4
01***75Bolt16
01***23Washer, Wiring Harness Mounting Bracket4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Under Carriage : Track Frame
01***20Bolt,(Without Rops Guard? Canopy)2
01***25Bolt,(Without Rops Guard? Canopy)8
01***40Bolt,(With Center Guard)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Under Carriage : Track Roller (Except Japan)(#12020-)
01***70Bolt,Rear Carrier (With Gumpad)56
01***45Washer,(For Travel Motor) (Not Show)56
07***42O-Ring, Between Tube And Divider Valve2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Under Carriage : Track Shoe (Flat Type)
01***20Nut,Shoe (Kit)434
11***22Link,Track? L.H96
11***32Link,Track? R.H96
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Under Carriage : Track Shoe (Triple Grouser With Hole)
01***20Nut,Shoe (Kit)434
11***22Link,Track? L.H96
11***32Link,Track? R.H96
See all parts with full part numbers in Heavy Parts AI →
Work Equipment
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Arm
01***30Bolt,(Not Used With Emergency Str.)4
01***32Washer,(Not Used With Emergency Str.)4
07***00Fitting, Grease - Upper Hinge Pin1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Boom
01***30Bolt,(Not Used With Emergency Str.)10
01***40Bolt2
01***13Nut,(For Adjustable Rod)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Boom Swing Bracket
01***30Bolt,(Not Used With Emergency Str.)4
01***50Bolt,(Shim Thickness?Less Than 8mm)12
01***40Bolt,(With Center Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Boom Swing Linkage
01***35Bolt,R.H. Outside And L.H. Inside12
01***45Washer,(For Quick Shift) (Mitsubishi)12
04***14Lock,Plate6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Bucket? 0.16m3? Width 450mm
01***40Bolt1
01***62Bolt8
01***28Nut (Std)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Bucket? 0.26m3? Width 600mm
01***40Bolt1
01***62Bolt8
01***28Nut (Std)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Bucket? 0.33m3? Width 700mm
01***40Bolt1
01***62Bolt8
01***28Nut (Std)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Bucket? 0.4m3? Width 825mm (Except Japan)(#12020-)
01***28Nut (Std)8
20***84Bucket Ass'Y1
20***91Adapter (Welded)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Clamshell Bucket? 0.35m3
01***20Bolt,(Large Capacity Type) (Std)10
01***30Bolt,Radio Controlled Slag Handling4
01***35Bolt,(For Pedal Steering)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Light Work Bucket
01***40Bolt1
20***20Bucket Ass'Y0
20***22Bucket Ass'Y0
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Link (Except Japan)(#12020-)
01***70Bolt,(With Wear Guard)4
01***20Bolt1
01***40Bolt1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Long Arm
01***30Bolt,(Not Used With Emergency Str.)4
01***32Washer,(Not Used With Emergency Str.)4
07***34O-Ring,(For 2-Actuater Attachment)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Ripper Bucket
01***40Bolt1
09***08Pin,(Without Pin Puller)3
17***30Point,(For Multi Ripper)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Shallow Bottom Bucket 0.35m3 Width 825mm
01***62Bolt8
01***28Nut (Std)8
20***80Tooth4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Slope Finishing Bucket
01***40Bolt1
20***10Bucket Ass'Y,Slope Finishing1
20***11Bucket Ass'Y,Slope Finishing1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment : Trapezoidal Bucket
01***55Bolt, Strut Mounting - To Radiator And Rear Frame12
01***40Bolt,(With Center Guard)1
01***16Nut,(Balancer)12
See all parts with full part numbers in Heavy Parts AI →
Work Equipment Control System
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Arm Cylinder
01***45Screw2
01***55Bolt,(10m)2
01***20Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Boom Cylinder
01***45Screw2
01***50Bolt (Kit)4
01***55Bolt,(10m)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Boom Swing Cylinder
01***45Screw4
01***55Bolt,(10m)4
01***20Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Bucket Cylinder
01***50Bolt (Kit)8
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***35Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Clamshell Cylinder
01***12Screw,Set1
07***60O-Ring,(F4350-59a0 -6 )1
07***35O-Ring,Cylinder Head1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (1/4) (For Long Lever Control)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***12Bolt6
01***25Bolt, Seal Cover Mounting6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (1/4) (For Wrist Control)(#12020-)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***12Bolt2
01***16Bolt (Op)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (2/4) (For Long Lever Control)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***12Bolt4
01***25Bolt, Seal Cover Mounting4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (2/4) (For Wrist Control)(#12020-)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***12Bolt2
01***25Bolt, Seal Cover Mounting6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (3/4) (For Long Lever Control)
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (3/4) (For Wrist Control)(#12020-)
01***11Nut - Mounting1
07***11O-Ring (Kit)1
07***12O-Ring (Itl)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (4/4) (For Long Lever Control)
01***11Nut - Mounting1
07***11O-Ring (Kit)1
07***34O-Ring, O-Ring,Drain Plug? R.H. Half Tank1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? L.H. (4/4) (For Wrist Control)(#12020-)
01***11Nut - Mounting1
07***11O-Ring (Kit)1
07***12Ring,Back-Up; Was 07001-02012, Ring,Back-Up (Itl)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (1/4) (For Long Lever Control)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***12Bolt6
01***25Bolt, Seal Cover Mounting6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (1/4) (For Wrist Control)(#12020-)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***12Bolt2
01***16Bolt (Op)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (2/4) (For Long Lever Control)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***12Bolt2
01***20Bolt (Itl)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (2/4) (For Wrist Control)(#12020-)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***12Bolt6
01***30Bolt (Itl)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (3/4) (For Long Lever Control)
01***11Nut - Mounting1
07***11O-Ring (Kit)1
07***34O-Ring, O-Ring,Drain Plug? R.H. Half Tank1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (3/4) (For Wrist Control)(#12020-)
01***11Nut - Mounting1
07***11O-Ring (Kit)1
07***34O-Ring, O-Ring,Drain Plug? R.H. Half Tank1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (4/4) (For Long Lever Control)
01***11Nut - Mounting1
01***14Nut (Itl)1
07***11O-Ring (Kit)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Control Valve? R.H. (4/4) (For Wrist Control)(#12020-)
01***11Nut - Mounting1
07***11O-Ring (Kit)1
07***12O-Ring (Itl)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Cut Off And Negative Control Valve? Front
70***00Valve Ass'Y1
(7***0)Servo Valve Ass'Y,Front1
(7***1)Pump Ass'Y,(Hpv55+55)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Cut Off And Negative Control Valve? Rear
70***00Valve Ass'Y1
(7***0)Servo Valve Ass'Y,Rear1
(7***1)Pump Ass'Y,(Hpv55+55)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Oil Tank(#12001-12019)
01***25Bolt,(For Canvas Canopy?Head Guard)7
01***35Bolt,R.H. Outside And L.H. Inside6
01***16Screw, Mount Parking Lights6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Oil Tank(#12020-)
01***25Bolt,(For Canvas Canopy?Head Guard)7
01***35Bolt,R.H. Outside And L.H. Inside6
01***16Screw, Mount Parking Lights6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line)(#12001-12019)
01***30Bolt,(For Mechanical Governor)36
01***45Screw2
01***55Bolt,(10m)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Arm Cylinder Line)(#12020-)
01***30Bolt,(For Mechanical Governor)36
01***45Screw2
01***55Bolt,(10m)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Auto Deceleration Line) (With Auto Deceleration)(#12001-12019)
01***08Nut (Op)1
01***12Washer,(With Body Positioner)1
04***15Pin,Cotter (Itl)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Auto Deceleration Line) (With Auto Deceleration)(#12020-)
01***11Nut; Was 01583-11411, Nut1
04***20Pin,Cotter (For Chinese)2
04***30Pin,Cotter1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Cylinder Line)
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Boom Swing Cylinder Line)
01***30Bolt,(For Mechanical Governor)24
01***90Bolt, Fan Mounting8
01***25Washer,Spring?For Additional Rear Lam24
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Bucket Cylinder Line)
01***65Bolt, Mount Radiator To Frame (Bottom)2
01***32Washer,(Not Used With Emergency Str.)2
07***34O-Ring,(For 2-Actuater Attachment)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Control Valve To T-Block) (For Wrist Control)(#12020-)
01***25Bolt,(Without Rops Guard? Canopy)1
01***32Washer,(Not Used With Emergency Str.)1
07***23O-Ring,(For 2nd Travel Speed) (Op)7
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Control Valve To/From Swing Motor)
01***45Bolt, Mount Center Hinge Retainer (Upper)2
01***45Washer,(For Quick Shift) (Mitsubishi)2
07***95O-Ring,Transmission Strainer1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Control Valve To/From Swivel Joint)
01***30Bolt,(For Mechanical Governor)32
01***40Bolt,(With Service Valve R.H.)4
01***25Washer,Spring?For Additional Rear Lam32
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (1/2) (With Auto Deceleration? Swing Mechanical Brake)(#12001-12008)
01***16Bolt (With Air Heater & Conditioner)4
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***35Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (1/2) (With Auto Deceleration? Swing Mechanical Brake)(#12009-12019)
01***16Bolt (With Air Heater & Conditioner)4
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***35Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (1/2) (With Auto Deceleration? Swing Mechanical Brake)(#12020-)
01***16Bolt (With Air Heater & Conditioner)4
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***35Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (1/2)(Without Auto Deceleration?Swing Mechanical Brake)(#12020-)
01***35Bolt2
01***20Bolt,(Without Valve)4
01***13Washer,Spring(For Wiper Switch Earth)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (2/2) (With Auto Deceleration? Swing Mechanical Brake)
07***23O-Ring,(For 2nd Travel Speed) (Op)4
07***08Plug,See Fig. K4010-63a04
07***10Elbow,(For Long Lever Control)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pilot Circuit) (2/2)(Without Auto Deceleration?Swing Mechanical Brake)(#12020-)
07***23O-Ring,(For 2nd Travel Speed) (Op)4
07***08Plug,See Fig. K4010-63a04
07***10Elbow,(For Long Lever Control)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Pump To Control Valve)
01***30Bolt,(For Mechanical Governor)20
01***11Nut,(With Under Mirror)2
01***25Washer,Spring?For Additional Rear Lam20
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Return And Oil Cooler Line)(#12001-12019)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***20Bolt,(Without Rops Guard? Canopy)1
01***32Washer,(With Auto Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Return And Oil Cooler Line)(#12020-)
01***20Bolt,(For Quick Shift) (Mitsubishi)3
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***30Bolt,(Not Used With Emergency Str.)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Shuttle Valve To Control Valve) (For Wrist Control)(#12020-)
01***65Bolt,(Except Japan)2
01***32Washer,(With Auto Emergency Steering)2
04***93Ball,Steel6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Shuttle Valve To L.H. Ppc Valve) (For Wrist Control)(#12020-)
01***25Bolt,(Without Rops Guard? Canopy)3
01***32Washer,(Not Used With Emergency Str.)3
07***18O-Ring,(See Fig.1601-29?1602-17)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Shuttle Valve To R.H. Ppc Valve) (For Wrist Control)(#12020-)
01***25Bolt,(Without Rops Guard? Canopy)3
01***32Washer,(Not Used With Emergency Str.)3
07***18O-Ring,(See Fig.1601-29?1602-17)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Solenoid Valve To Accumulator) (For Wrist Control)(#12020-)
01***20Bolt,(With Auto Emergency Steering)1
01***14Nut2
01***23Washer, Wiring Harness Mounting Bracket1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Swivel Joint And Motor Drain Line) (For Wrist Control)(#12020-)
07***34O-Ring,(Not Used When (B) Spec.)2
07***04Tube1
07***09Tube1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Swivel Joint And Motor Drain Line)(#12001-12019)
01***80Bolt,(For Long Lever Control)3
01***23Washer, Wiring Harness Mounting Bracket6
07***34O-Ring,(Not Used When (B) Spec.)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Swivel Joint And Motor Drain Line)(#12020-)
01***80Bolt,(For Long Lever Control)3
01***23Washer, Wiring Harness Mounting Bracket6
07***34O-Ring,(Not Used When (B) Spec.)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Swivel Joint To/From Travel Motor)
01***30Bolt,(For Mechanical Governor)32
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***55Bolt6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Tank To Pump)
01***35Bolt,(For Quick Shift) (Mitsubishi)2
01***25Bolt,(Without Rops Guard? Canopy)4
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Arm Cylinder)(#12001-12019)
01***30Bolt,(For Mechanical Governor)32
01***70Bolt, Accumulator Mounting Bracket4
01***11Nut,(With Under Mirror)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Arm Cylinder)(#12020-)
01***30Bolt,(For Mechanical Governor)32
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***11Nut,(With Under Mirror)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Boom Cylinder)(#12001-12019)
01***30Bolt,(For Mechanical Governor)32
01***65Bolt, Mount Radiator To Frame (Bottom)1
01***11Nut,(With Under Mirror)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Boom Cylinder)(#12020-)
01***30Bolt,(For Mechanical Governor)32
01***20Bolt,(For Quick Shift) (Mitsubishi)6
01***11Nut,(With Under Mirror)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Bucket Cylinder)(#12001-12019)
01***70Bolt, Accumulator Mounting Bracket4
01***11Nut,(With Under Mirror)6
01***32Washer,(With Auto Emergency Steering)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Piping (Work Equipment Swivel Joint To Bucket Cylinder)(#12020-)
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***11Nut,(With Under Mirror)6
01***32Washer,(With Auto Emergency Steering)10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump
70***01Pump Ass'Y,(Bar20)1
70***51Strainer, Strainer; Komatsu S/N 22001 & Abv. - Was 704-28-027511
(****0)Pin,Cotter2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump Unit
01***85Bolt,(For 2nd Travel Speed) (Op)3
01***25Washer,Spring?For Additional Rear Lam8
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? End Cap
01***40Bolt,(With Air Conditioner)2
01***25Washer,Spring?For Additional Rear Lam2
04***22Bolt,Eye1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? Front (1/2)
01***16Bolt, Mount Washer Tank To Bracket, Bolt6
01***23Washer,(With Auto Emergency Steering)6
07***75O-Ring,Steering Oil Filter1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? Front (2/2)
01***30Bolt,(For Mechanical Governor)8
01***23Washer, Wiring Harness Mounting Bracket8
07***55O-Ring,Front Accessory Drive2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? Rear (1/2)
07***23O-Ring,(F4350-68a0 -13 )1
07***34O-Ring, O-Ring,Drain Plug? R.H. Half Tank1
07***12Plug,Magnetic1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydraulic Pump? Rear (2/2)
01***30Bolt,(For Mechanical Governor)8
01***23Washer, Wiring Harness Mounting Bracket8
07***55O-Ring,Front Accessory Drive2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Hydrauric Piping (Pump Drain Line)
07***34O-Ring, O-Ring,Drain Plug? R.H. Half Tank3
07***05Hose, Filter To Transmission1
07***28Adapter1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Propotional Pressure Control Valve (For Wrist Control)(#12020-)
04***12Pin, Spring2
07***20O-Ring,Relief Valve4
07***12Plug,Taper2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Relief Valve
07***34O-Ring, O-Ring,Drain Plug? R.H. Half Tank1
70***10O-Ring (Kit)1
70***00Valve Ass'Y,Relief1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Safety Valve (For Boom Swing)
07***34O-Ring, O-Ring, Oil Level And Fill Plug2
70***50Spring2
70***10Sleeve2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve (For Long Lever Control)
01***20Bolt,(With Auto Emergency Steering)2
01***35Bolt,(For Position Fixing)2
07***28O-Ring, Strainer To Control Pump Line2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve? Front (1/2)
01***50Bolt4
01***25Washer,Spring?For Additional Rear Lam8
07***11O-Ring (Kit)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve? Front (2/2)
70***00Servo Valve Sub A.,Front1
(7***0)Servo Valve Ass'Y,Front1
(7***1)Pump Ass'Y,(Hpv55+55)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve? Rear (1/2)
01***35Bolt4
01***25Washer,Spring?For Additional Rear Lam7
01***23Washer, Wiring Harness Mounting Bracket1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Servo Valve? Rear (2/2)
70***00Servo Valve Sub A.,Rear1
(7***0)Servo Valve Ass'Y,Rear1
(7***1)Pump Ass'Y,(Hpv55+55)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Swing Motor (With Swing Mechanical Brake)
04***25Ring,Snap1
07***09O-Ring,(For Dual Tilt Dozer)2
07***16O-Ring2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Swing Motor (Without Swing Mechanical Brake)(#12020-)
04***25Ring,Snap1
07***09O-Ring,(For Dual Tilt Dozer)2
07***16O-Ring2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Swivel Joint
01***35Bolt,(For Position Fixing)4
01***25Washer,Spring?For Additional Rear Lam4
04***30Ring, Retaining1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Torque Variable Control Valve
07***16O-Ring,Water Pump1
70***00Valve Ass'Y,T.V.C1
70***20Solenoid Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Travel Motor (1/2)
01***50Bolt6
07***06O-Ring,(Not Shown)1
07***60O-Ring,(F4350-60a0 -15 )1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Travel Motor (2/2)
01***40Bolt9
06***05Bearing,Ball1
07***06O-Ring,(Not Shown)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Pc100u-3(S/N 12001-Up) : Work Equipment Control System : Work Equipment Swivel Joint
01***35Bolt,(For Position Fixing)4
01***25Washer,Spring?For Additional Rear Lam4
04***30Ring, Retaining1
See all parts with full part numbers in Heavy Parts AI →

PC100U-3(S/N 12001-UP) serial number reference

The factory serial plate is riveted to the right-hand side of the cab on the lower frame, typically just behind the front idler or beneath the operator's window. The prefix is the alphanumeric model code (e.g., PC100U-3) stamped on the plate, followed by the sequential serial number.

PrefixIdentifies
PC100U-3Standard
PC100US-3Special/Variant

Frequently asked questions

What engine does the PC100U-3 use?

The PC100U-3 (S/N 12001-UP) is powered by a Komatsu 6D95L-1A diesel engine.

What is the operating weight of the PC100U-3?

The operating weight varies by configuration, typically ranging from 20,000 to 22,000 lb (9,072 to 9,979 kg) depending on the boom, stick, counterweight, and track shoe setup.

What model replaced the PC100U-3?

The PC100U-3 is part of the PC100-3 generation and was succeeded by the PC100-5 series.

Need a specific PC100U-3(S/N 12001-UP) part?

Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.