Komatsu D155C-1P-ZZ(S/N 15686-UP)
Komatsubulldozerlarge (d80 - )

Komatsu D155C-1P-ZZ(S/N 15686-UP)

Maintenance schedule, common problems & OEM parts breakdown

The Komatsu D155C-1P-ZZ (S/N 15686-UP) is a heavy crawler dozer configured specifically as a pipelayer. This specialized machine features the S6D155-4 engine, delivering 239 kW (320 HP) of net power. Engineered for high-capacity pipeline installation and utility infrastructure, this configuration includes a specialized boom length of 6,200 mm and a lifting capacity of 70,000 kg.

This series represents a critical generation in the D155 lineage, utilizing advanced hydraulic technology for smooth and efficient operation. In today's used parts market, this machine is highly valued due to its robust S6D155-4 powertrain and specialized pipelayer attachments. Maintenance of specific components like the hydraulic pump and boom assembly remains vital for preserving the high lifting capacity required for large-scale infrastructure projects.

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 D155C-1P-ZZ(S/N 15686-UP) specifications

Engine

Engine ModelKomatsu S6D155-4 (with -50°C specification)
Net Power239 kW (320 HP)
AspirationTurbocharged

Weights

Operating Weight (Pipelayer Configuration)Varies by configuration/series; related D155 series ranges from 40.506 to 54.87 tonnes
Lifting Capacity70,000 kg (154,324 lb)

Dimensions

Boom Length6,200 mm (20.34 ft)
Shoe Width560 mm (22.05 in) to 760 mm (29.92 in) depending on configuration
Operating Temperature Range-50°C to +40°C (-58°F to +104°F)

Performance

Transmission TypeTORQFLOW (torque converter and planetary transmission)
Gears3 forward / 3 reverse

Blades & Attachments

Blade Capacity (Semi-U)~9.4 m³ (12.3 yd³)
Blade Width~4,000 mm
Max Blade Digging Depth0.3 – 0.6 meters
Ripper TypeSingle-shank or multi-shank

Service Capacities

Fuel Tank Capacity300 – 1,000 L (Series range)
Hydraulic System Fluid70 gal (264 L)

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

D155C-1P-ZZ(S/N 15686-UP) fluids & capacities

SystemCapacityRecommended fluid
Engine Crankcasenot documented for this exact serial range — verify with your dealernot documented for this exact serial range — verify with your dealer
Cooling Systemnot documented for this exact serial range — verify with your dealernot documented for this exact serial range — verify with your dealer
Fuel Tanknot documented for this exact serial range — verify with your dealernot documented for this exact serial range — verify with your dealer
Transmission/Powertrain (Torque Converter/Transmission)not documented for this exact serial and configuration — verify with your dealernot documented for this exact serial and configuration — verify with your dealer
Bevel Gear/Steering Compartmentsnot documented for this exact serial range — verify with your dealernot documented for this exact serial range — verify with your dealer
Final Drives (each)not documented for this exact serial range — verify with your dealernot documented for this exact serial range — verify with your dealer
Hydraulic System/Tanknot documented for this exact serial range — verify with your dealernot documented for this exact serial range — verify with your dealer
Greasenot documented for this exact serial range — verify with your dealernot documented for this exact serial range — verify with your dealer

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Komatsu D155C-1P-ZZ(S/N 15686-UP) maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level
  • Inspect radiator for debris
  • Clean air cleaner
  • Check battery connections
  • Inspect hydraulic system for leaks
Every 250 h
  • Replace engine oil filter
  • Replace fuel filter
  • Inspect fan belts and tension
  • Check coolant level and condition
Every 500 h
  • Change engine oil
  • Inspect hydraulic oil level
  • Clean radiator core
  • Check transmission oil level
Every 1,000 h
  • Replace hydraulic filter
  • Inspect undercarriage components
  • Check torque converter operation
  • Inspect air intake system
Every 2,000 h
  • Replace hydraulic oil
  • Inspect transmission system
  • Check final drive oil level
  • Perform full chassis inspection

Servicing the D155C-1P-ZZ(S/N 15686-UP) beyond the schedule

Predictive Maintenance & Fluid Analysis

Monitor S6D155-4 engine oil and Komatsu hydraulic fluids regularly. Perform periodic analysis of transmission and final drive oil to detect early wear. Check coolant condition to prevent radiator scaling. Use fluid health as a primary indicator for component fatigue in the hydraulic pump and torque converter assemblies.

Corrective & Common Repairs

Address frequent issues involving hydraulic pump pressure drops or leaks in the boom assembly. Inspect the S6D15-4 engine for fuel system irregularities. Monitor track link and sprocket wear on the undercarriage. Promptly replace worn hydraulic hoses and seals to prevent loss of lifting capacity during heavy pipeline operations.

Overhaul & Rebuild Points

Plan major overhauls for the S6D155-4 engine, focusing on cylinder liners and piston rings. Schedule rebuilds for the hydraulic pump and transmission components when performance degrades. Inspect the 70,000 kg capacity boom structure for fatigue or cracks during heavy-duty service cycles to ensure structural integrity.

Seasonal & Environment Servicing

In extreme cold, utilize electric engine heaters and verify fuel system readiness for temperatures as low as -50°C. In high-temperature environments, prioritize radiator cleaning and cooling system inspections to prevent overheating. Ensure air intake systems are cleared of dust in arid conditions to protect the S6D155-4 engine.

D155C-1P-ZZ(S/N 15686-UP) common service parts

Part numberPart
07281-00197Clamp,(With Pre-Fuel Filter)Check fitment →
145-Z79-5810Filter,AirCheck fitment →
08147-22400Lamp,Caution? Engine Oil FilterCheck fitment →
07000-02075O-Ring,Steering Oil FilterCheck fitment →
6120-51-5180Gasket,Oil FilterCheck fitment →

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

D155C-1P-ZZ(S/N 15686-UP) fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
E10Engine controller power failure or engine management system malfunctionECM power connections, fuses, or ground wires failureInspect ECM power connections, fuses, and ground wires
E11Engine control failure with reduction of output power to protect engineHigh coolant temperature, low oil pressure, or air filter restrictionCheck coolant temperature, oil pressure, and air filter
CA115Engine crankshaft speed sensor and backup speed sensor malfunctionBroken sensor, wiring issue, or connector corrosionReplace the speed sensor and verify voltage at the pin connector
CA451 / CA452Common rail pressure sensor feedback error (High or Low)Malfunction of the fuel rail pressure sensor or pump linesDiagnose the fuel rail pressure sensor or pump lines
CA234Engine overspeedThrottle calibration error, engine load cycle issues, or operator misuseVerify throttle calibration and engine load cycle
AA10NXAir cleaner cloggingAccumulated dust or debris in the air filterReplace the air filter
B@BCNSEngine coolant overheatingRadiator fin blockage, fan belt failure, or low coolant levelCheck radiator fins, fan belt, and coolant level
AB00KECharging voltage too low or missingAlternator failure or loose/broken battery charging beltReplace the alternator or tighten the belt

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

D155C-1P-ZZ(S/N 15686-UP) attachments & work tools

Blades

Available configurations include Semi-U and Full U blades. Capacity varies by configuration/series, with Semi-U at 9.4 m³ (12.3 yd³) and Full U at 11.9 m³ (15.6 yd³).

Rippers

Supports single or multi-shank configurations, including a 3-shank standard setup. A specific ripper unit weight is approximately 1,930 kg (4,255 lb).

Winches

The machine features a winch pump for operation; specific towing class or winch capacity not documented for this exact serial range — verify with your dealer.

Drawbars/counterweights

Counterweight is available as an optional part for the 155 engine series.

Cab/ROPS guarding options

Pipelayer configuration includes a steel cab and specialized boom length of 6,200 mm (244.1 in). Radiator fan guards and nets are available for this serial range.

Hydraulic arrangement notes

The machine utilizes an S6D155-4 engine providing 239 kW (320 HP) net power. Hydraulic systems include components such as control valves, hydraulic pumps, and hydraulic cylinders.

All D155C-1P-ZZ(S/N 15686-UP) assemblies by section

Every catalogued assembly group for the Komatsu D155C-1P-ZZ(S/N 15686-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Engine Related Parts And Electrical System
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Automatic Over Wind Alarm
01***16Bolt - Box Mounting4
01***30Screw3
01***16Bolt - Seat And Tether Belt Mounting9
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Back-Up Alarm
01***20Bolt, Wiring Harness Mounting Bracket4
01***20Bolt,(For Mono Lever Steering)1
01***11Nut1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Battery
01***16Bolt - Seat And Tether Belt Mounting2
01***20Bolt,(For Mono Lever Steering)4
01***12Screw,(Additional Sun Visor)6
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Compression Release Lever : Unit_02_of_02
01***35Bolt,(F4320-52a0 -5 )2
01***40Bolt,(For Slag Handling) (For Usa)2
01***06Nut? L.H. Thread,L.H. Thread1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Compression Release Lever : Unit_01_of_02
01***30Bolt,Radio Controlled Slag Handling4
01***20Bolt,(For Mono Lever Steering)2
01***30Bolt,(With Body Positioner)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Decelerator Pedal
01***55Bolt,(For Suction? Reversible Fan)1
01***30Bolt - M8 X 30lg2
01***30Bolt,(Not Used When Towing Winch)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Electrical System
01***16Screw,(For Alternator 50a)2
01***08Screw, Terminal2
01***08Screw (Op)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Electrical System (1/3)
01***16Bolt - Box Mounting2
01***20Bolt, Wiring Harness Mounting Bracket2
01***20Bolt,(For Mono Lever Steering)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Electrical System (2/3)
01***16Bolt, Battery To Frame Ground Wire Attaching4
01***20Bolt,(Without Rops Guard? Canopy)1
01***25Bolt,(For Rubber Shoe)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Electrical System (3/3)
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***20Bolt,(For Mono Lever Steering)16
01***25Bolt,(For Canvas Canopy?Head Guard)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Electrical System (Sand And Dusty Spec.)(#31560-)
01***12Bolt,(With Cylinder Cover)1
01***16Bolt - Seat And Tether Belt Mounting4
01***20Bolt, Wiring Harness Mounting Bracket2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Engine Heater(#31303-)
01***20Bolt,(For Mono Lever Steering)3
01***16Bolt - M12 - 1.75 X 161
01***20Bolt,(Without Rops Guard? Canopy)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Engine Mounting
01***10Bolt4
04***63Wire,Lock2
17***20Pin,Dowel2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Fuel Control Lever
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Fuel Control Linkage
01***30Bolt - M8 X 30lg1
01***30Bolt,(Not Used When Towing Winch)2
01***35Bolt, Mount Ground Driven Steering Pump2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Fuel Piping
01***16Bolt - Seat And Tether Belt Mounting2
01***20Bolt, Wiring Harness Mounting Bracket2
01***16Bolt, Battery To Frame Ground Wire Attaching1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Fuel Tank
01***16Bolt,(For Slag Handling)1
01***20Bolt,(For Mono Lever Steering)1
01***65Bolt,(Without Rops Guard? Canopy)6
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Heater System(#15686-31302)
01***20Bolt,(Used When Towing Winch)2
01***25Bolt - Rear Guard Mounting2
01***12Screw,(For Slag Handling)5
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Instrument Panel (Sand And Dusty Spec.)(#31560-)
01***16Bolt - Box Mounting2
01***20Bolt,(Without Air Con. Or Heater)2
01***20Bolt,(For Mono Lever Steering)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Instrument Panel(#15686-21738)
01***16Bolt,(Sandy And Dusty Spec.)2
01***20Bolt,(Large Capacity Type) (Std)2
01***25Bolt,(Sandy? Dusty Terrain Spec.)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Instrument Panel(#21739-)
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***20Bolt,(For Mono Lever Steering)4
01***25Bolt,(For Canvas Canopy?Head Guard)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Oil Cooler
01***30Bolt,(With Body Positioner)58
01***35Bolt,(F4320-52a0 -5 )3
01***40Bolt (Op)10
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Power Take Off : Unit_02_of_02
01***20Bolt,(For Mono Lever Steering)3
01***70Bolt - Accumulator Mounting Bracket16
01***30Washer,Spring(Sandy?Dusty Terrain S.)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Power Take Off : Unit_01_of_02
01***25Bolt,(For Canvas Canopy?Head Guard)12
01***30Bolt,(With Body Positioner)4
01***30Bolt,(Not Used When Towing Winch)12
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Radiator
01***20Bolt,(For Mono Lever Steering)12
01***25Bolt,(For Canvas Canopy?Head Guard)94
01***20Bolt,(Without Rops Guard? Canopy)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Radiator Fan Guard And Net(#15686-31561)
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***30Bolt,(With Body Positioner)5
01***35Bolt, Mount Ground Driven Steering Pump21
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Radiator Piping
01***30Bolt,(For France Noise Suppression)2
01***20Bolt,(For Mono Lever Steering)1
01***30Bolt,(With Body Positioner)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Radiator Shutter And It Control (1/2)
01***20Bolt,(Large Capacity Type) (Std)4
01***30Bolt - M8 X 30lg1
01***35Bolt,(F4320-52a0 -5 )8
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Engine Related Parts And Electrical System : Radiator Shutter And It Control (2/2)
01***30Bolt - M8 X 30lg1
01***25Bolt,(Without Rops Guard? Canopy)2
01***30Bolt,(Not Used When Towing Winch)2
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Final Drive And Steering System
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Bevel Gear And Shaft
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***40Capscrew16
01***45Bolt,(For 60ton Dump Body)24
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Brake Band And Linkage
01***16Bolt, Battery To Frame Ground Wire Attaching4
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***55Bolt,(Without Rops)8
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Brake Booster And Piping
01***65Bolt (M12-1.75x65)28
01***85Bolt, Control Valve Mounting4
01***30Bolt,(With Body Positioner)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Brake Pedal Linkage
01***45Bolt, Mounting Cranking Motor8
01***08Nut? L.H. Thread,L.H. Thread4
01***10Nut,(Dust?Drip Proof? Trimming S.)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Final Drive Case(#15686-31302)
01***30Bolt,Radio Controlled Slag Handling22
01***40Bolt,(For Center Guard)24
01***50Bolt16
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Final Drive Case(#31303-)
01***25Bolt,(Without Rops Guard? Canopy)2
01***30Bolt,(Not Used When Towing Winch)20
01***40Bolt,(For Slag Handling) (For Usa)16
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Final Drive Gear And Shaft
01***25Bolt,(Without Rops Guard? Canopy)4
01***30Bolt,(Not Used When Towing Winch)60
01***40Capscrew12
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Main Frame
01***40Bolt6
01***50Bolt,(For Large Size Tire)6
01***50Stud5
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Main Relief Valve And Safety Valve
01***30Bolt,(With Body Positioner)4
01***35Bolt, Mount Ground Driven Steering Pump4
01***35Bolt2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Oil Filler And Level Gauge
01***30Bolt,(With Body Positioner)2
01***35Bolt, Mount Ground Driven Steering Pump2
01***40Bolt,For Weight Adjusting Bolt1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Parking Brake Lever
01***30Bolt - M8 X 30lg3
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***30Bolt,(Not Used When Towing Winch)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Steering Clutch
15***30Disc12
17***32Clutch Ass'Y,Steering2
17***33Clutch Ass'Y,Steering2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Steering Control Lever
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***30Bolt,(Not Used When Towing Winch)9
01***45Bolt, Mounting Cranking Motor6
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Steering Control Valve
01***20Bolt, Wiring Harness Mounting Bracket8
01***30Bolt - M8 X 30lg4
01***35Bolt,(For Fix Position)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Steering Lever Linkage
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***35Bolt, Mount Ground Driven Steering Pump6
01***45Bolt, Mounting Cranking Motor2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Steering Oil Filter
01***30Bolt,(Not Used When Towing Winch)4
01***40Capscrew4
01***07Nut1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Steering Piping
01***30Bolt,(With Body Positioner)11
01***50Bolt,(Spark Arrester Spec.)2
01***75Bolt (M10-1.50x75)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Steering Pump
01***20Bolt8
01***11Nut - Mounting8
01***42Washer,Spring (For Pedal Steering), Washer-Spring8
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Final Drive And Steering System : Steering Strainer
01***30Bolt,(Not Used When Towing Winch)4
01***35Bolt, Mount Ground Driven Steering Pump4
01***10Nut,(Dust?Drip Proof? Trimming S.)1
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Guard
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Drawbar (Swing)
01***60Bolt2
01***90Bolt8
01***19Nut, Hex2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Engine Hood And Guard (Floor Frame Cover)
01***30Bolt,Radio Controlled Slag Handling13
01***25Bolt,(Rear Attachment Less)2
01***20Bolt,(Without Rops Guard? Canopy)7
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Engine Hood And Guard (Floor Frame)
01***30Bolt,Radio Controlled Slag Handling3
01***70Bolt - Thrust Plate Mounting4
01***25Bolt,(Without Rops Guard? Canopy)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Engine Hood And Guard (Radiator Cover)
01***40Bolt,(Dust And Dirt Protection)4
01***30Bolt,(Not Used When Towing Winch)11
01***35Bolt, Mount Ground Driven Steering Pump2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Engine Hood And Guard (Radiator Grill)
01***20Bolt,(Sandy? Dusty Terrain Spec.)4
01***30Bolt,Radio Controlled Slag Handling4
01***20Bolt,(For Mono Lever Steering)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Engine Hood And Guard (Radiator Guard)
01***35Bolt - Torque Converter Totransmission Mounting2
01***40Bolt,(Dust And Dirt Protection)2
01***65Bolt - Battery Box4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Engine Hood And Guard (Under Guard)
01***50Bolt (Op)8
01***70Bolt, Mount Fuel Tank - Rear20
01***30Bolt,(Not Used When Towing Winch)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Mark And Plates (English)
01***08Screw4
04***60Screw,Machine Model (For Ec Reg.)15
09***35Plate? Name,(Limited Supply) (English)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Mark And Plates (French)
01***12Screw4
01***10Washer,(Except Japan)4
04***60Screw,Machine Model (For Ec Reg.)14
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Mark And Plates (German)
01***08Screw4
04***60Screw,Machine Model (For Ec Reg.)14
09***35Plate? Name,(Limited Supply) (German)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Mark And Plates (Russian)
01***12Screw4
01***12Screw4
01***10Washer,(Except Japan)8
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Marks And Plates (Czecho)(#15686-23285)
01***12Screw4
01***12Screw4
01***10Washer,(Except Japan)8
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Marks And Plates (Czecho)(#23286-)
01***08Screw4
04***60Screw, Serial Number Plate4
04***60Screw,Machine Model (For Ec Reg.)10
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Operator'S Seat(#15686-31270)
01***25Bolt,(Without Auto Priming System)16
01***70Bolt4
01***20Bolt,(Large Capacity Type) (Std)9
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Operator'S Seat(#31271-31415)
01***20Bolt,(Sandy? Dusty Terrain Spec.)4
01***25Bolt,(Without Auto Priming System)16
01***20Bolt,(Large Capacity Type) (Std)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Operator'S Seat(#31416-)
01***20Bolt, Wiring Harness Mounting Bracket4
01***25Bolt,(Rear Attachment Less)16
01***25Bolt,(Without Rops Guard? Canopy)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Guard : Suspension
01***50Bolt (Op)4
01***45Bolt4
01***70Bolt16
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Optional Parts
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Air Compressor(#31574-)
20***11Air Compressor Ass'Y1
ND***70Clamp, Tapping1
ND***00Washer? 0.3mm,Plate? Sk1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Air Conditioner Unit(#31574-)
14***03Unit Ass'Y1
14***11Case Sub Ass'Y1
14***20Cover Sub Ass'Y1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Cab (1/2)
01***20Bolt,(Large Capacity Type) (Std)17
01***25Bolt,(Sandy? Dusty Terrain Spec.)8
01***16Bolt - Box Mounting4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Cab (1/2) (For Yugoslavia)(#23933-)
01***16Bolt - Box Mounting4
01***20Bolt, Wiring Harness Mounting Bracket4
01***20Bolt,(For Mono Lever Steering)36
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Cab (2/2)
01***20Bolt,(Without Air Con. Or Heater)2
01***45Bolt2
01***16Bolt - Seat And Tether Belt Mounting3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Cab (2/2) (For Yugoslavia)(#23933-)
01***20Bolt,(Without Air Con. Or Heater)2
01***45Bolt2
01***16Bolt - Seat And Tether Belt Mounting3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Cab Mounting
01***30Bolt,(Not Used When Towing Winch)3
01***40Capscrew32
01***50Capscrew8
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Canopy(#21739-)
01***25Bolt,(Without Rops Guard? Canopy)8
01***35Capscrew - M14 (1)/(2)8
01***40Capscrew16
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Compressor Related Parts
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Condenser Ass'Y (For Air Conditioner)(#31574-)
14***20Cover Sub Ass'Y1
14***30Cover Sub Ass'Y1
14***40Cover Sub Ass'Y1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Cooling Piping (1/2)
01***45Screw1
01***20Bolt,(For Mono Lever Steering)5
01***50Bolt,(Spark Arrester Spec.)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Cooling Piping (2/2)
01***45Bolt4
01***20Bolt,(Large Capacity Type) (Std)9
01***25Bolt,(Sandy? Dusty Terrain Spec.)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Drawbar (Fix)
01***90Bolt10
01***75Bolt1
01***26Nut,Nylon4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Grill Ass'Y (For Air Conditioner)(#31574-)
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Grill Ass'Y(For Heater)
14***50Cable1
14***60Cable1
14***80Filter,Filter1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Heater Piping
01***20Bolt,(Large Capacity Type) (Std)5
01***20Bolt,(For Mono Lever Steering)15
01***65Bolt (M12-1.75x65)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Heater Related Parts
01***20Bolt,(Sandy? Dusty Terrain Spec.)8
01***16Bolt - Box Mounting2
01***20Bolt, Wiring Harness Mounting Bracket8
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Heater Unit
14***80Motor Ass'Y1
14***90Packing1
14***10Grommet1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Hot Air Piping And Air Conditioner Related Parts
01***20Bolt,(Large Capacity Type) (Std)2
01***16Bolt - Box Mounting2
01***20Bolt, Wiring Harness Mounting Bracket16
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Hot Air Piping And Air Conditionner Related Parts (For Yugoslavia)(#23933-)
01***16Bolt - Box Mounting2
01***20Bolt, Wiring Harness Mounting Bracket16
01***20Bolt,(For Mono Lever Steering)9
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Interior
01***12Bolt - Front Cover Mounting4
01***20Bolt, Wiring Harness Mounting Bracket8
01***12Screw28
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Interior (For Yugoslavia)(#23933-)
01***12Bolt - Front Cover Mounting4
01***20Bolt, Wiring Harness Mounting Bracket8
01***12Screw28
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Muffler And Precleaner Extension (For Yugoslabia)(#23933-)
01***20Bolt,(For Mono Lever Steering)12
01***25Bolt,(For Canvas Canopy?Head Guard)16
01***30Bolt,(Not Used When Towing Winch)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Sheave Block(#23890-)
01***35Capscrew - M14 (1)/(2)2
01***60Capscrew2
01***10Screw2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Side Cover
01***35Bolt, Mount Ground Driven Steering Pump27
01***40Bolt,For Weight Adjusting Bolt2
01***15Nut,Lock5
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Wiring In Cab (1/2)
01***16Bolt, Mount Washer Tank To Bracket, Bolt4
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***16Bolt - Box Mounting2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Wiring In Cab (2/2)
01***12Bolt, Bolt,(No Need To Quick Shift)2
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***16Bolt - Box Mounting2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Wiring In Cab (For Yugoslavia)(#23933-)
01***16Bolt - Box Mounting2
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***20Bolt,(For Mono Lever Steering)25
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Optional Parts : Wiring In Cab (With Wiper) (Front?R.H.)(#23933-)
01***12Bolt - M8 - 1.25 X 124
01***16Screw, Mount Parking Lights2
01***13Washer,Spring(For Wiper Switch Earth)2
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Rocket Heater Related
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Rocket Heater Related : Bypass Filter Piping (For Rocket Heater)(#23946-)
01***20Bolt,(Without Rops Guard? Canopy)4
01***50Bolt,(For D60pl)4
01***32Washer,(Not Used With Emergency Str.)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Rocket Heater Related : Engine Hood And Guard (Radiator Grill) (For Rocket Heater)(#23946-)
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Rocket Heater Related : Oil Cooler (For Rocket Heater)(#23946-)
01***30Bolt,(With Body Positioner)58
01***35Bolt,(F4320-52a0 -5 )3
01***40Bolt (Op)10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Rocket Heater Related : Rocket Heater And Duct(#23946-)
01***35Bolt,(F4320-52a0 -5 )1
01***55Bolt,(See Service News)6
01***20Bolt,(Without Rops Guard? Canopy)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Rocket Heater Related : Rocket Heater Mount Bracket And Cover(#23946-)
01***16Bolt, Battery To Frame Ground Wire Attaching8
01***25Bolt,(Without Rops Guard? Canopy)10
01***30Bolt,(Not Used When Towing Winch)10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Rocket Heater Related : Side Cover (For Rocket Heater)(#23946-)
01***35Bolt, Mount Ground Driven Steering Pump27
01***40Bolt,For Weight Adjusting Bolt2
01***15Nut,Lock6
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Rocket Heater Related : Torque Converter Piping (For Rocket Heater)(#23946-)
01***40Bolt (Op)2
01***45Bolt,(With Water Separator Type)3
01***70Bolt - Bracket And Oil Inlet Tubemounting2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Rocket Heater Related : Winch Cooler Piping (For Rocket Heater)(#23946-)
01***30Bolt - M8 X 30lg2
01***65Bolt - Return Line And Suction Linehose Clamps2
01***70Bolt - Bracket And Oil Inlet Tubemounting4
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S6d155-4aa Engine S/N 25887-Up
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Air Cleaner And Precleaner(#25887-40714)
01***45Bolt1
01***30Bolt4
01***08Nut, Regular Hexagon (M10-1.50)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Air Cleaner And Precleaner(#40715-)
01***45Bolt1
01***30Bolt4
01***08Nut, Regular Hexagon (M10-1.50)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Air Intake Manifold And Connection (With A.P.S.)(#58767-)
01***35Bolt,(For Pedal Steering)4
01***45Bolt, Mount Center Hinge Retainer (Lower)4
01***25Bolt,(For Canvas Canopy?Head Guard)8
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Air Intake Manifold And Connection(#25887-36495)
01***35Bolt,(For Pedal Steering)4
01***45Bolt, Mount Center Hinge Retainer (Lower)4
01***30Bolt - M8 X 30lg4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Air Intake Manifold And Connection(#36496-)
01***35Bolt,(For Pedal Steering)4
01***45Bolt, Mount Center Hinge Retainer (Lower)4
01***30Bolt - M8 X 30lg4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator (35a) (Inner Parts)(#57469-57557)
60***40Alternator A. (35a)1
KD***80Collar1
KD***70Rear Bracket Ass'Y,Rear1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator (35a) (Inner Parts)(#57558-)
60***30Alternator A. (35a)1
KD***70Bushing,Insulate1
KD***40Bushing,Insulate1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator (50a) (Inner Parts)(#25887-57468)
60***90Alternator A. (50a)1
CU***71Resistor3
CU***06Washer1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator (50a) (Inner Parts)(#57469-)
60***80Alternator A. (50a)1
SD***X0Coil Assembly1
SD***X0Washer1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator And Mounting (35a)
01***25Bolt,(Rear Attachment Less)4
01***40Bolt (Op)2
01***45Bolt,(With Water Separator Type)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator And Mounting (35a) (A.P.S. Spec.) (Sandy And Dusty Spec.)(#58767-)
01***25Bolt,(Rear Attachment Less)4
01***40Bolt (Op)2
01***25Bolt,(Without Rops Guard? Canopy)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator And Mounting (35a) (A.P.S. Spec.)(#58767-)
01***25Bolt,(Rear Attachment Less)4
01***40Bolt (Op)2
01***25Bolt,(Without Rops Guard? Canopy)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator And Mounting (35a) (Sandy And Dusty Spec.)
01***25Bolt,(Rear Attachment Less)4
01***40Bolt (Op)2
01***45Bolt,(With Water Separator Type)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator And Mounting (50a) (A.P.S. Spec.) (Sandy And Dusty Spec.)(#58767-)
01***25Bolt,(Rear Attachment Less)4
01***40Bolt (Op)2
01***25Bolt,(Without Rops Guard? Canopy)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator And Mounting (50a) (A.P.S. Spec?)(#58767-)
01***25Bolt,(Rear Attachment Less)4
01***40Bolt (Op)2
01***25Bolt,(Without Rops Guard? Canopy)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator And Mounting (50a) (Sandy And Dusty Spec.)(#57558-)
01***25Bolt,(Rear Attachment Less)4
01***40Bolt (Op)2
01***45Bolt,(With Water Separator Type)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator And Mounting (50a)(#25887-57468)
01***45Bolt,(For Suction? Reversible Fan)2
01***25Bolt,(Rear Attachment Less)4
01***45Bolt,(With Water Separator Type)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator And Mounting (50a)(#57469-)
01***25Bolt,(Rear Attachment Less)4
01***40Bolt (Op)2
01***45Bolt,(With Water Separator Type)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator Drive (With Hardening)(#57558-)
01***16Bolt - Box Mounting6
01***40Bolt,For Weight Adjusting Bolt3
01***10Nut,Lock1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator Drive(#25887-57468)
01***16Bolt (Welded)6
01***40Bolt,(Dust And Dirt Protection)3
01***16Bolt (Op)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Alternator Drive(#57469-)
01***16Bolt - Box Mounting6
01***40Bolt,For Weight Adjusting Bolt3
01***16Bolt (Op)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Auto Priming System(#58767-)
01***16Bolt,(For Slag Handling)1
01***25Bolt,(For Slag Handling)1
01***30Bolt,(For Center Guard)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Automatic Timer
61***32Automatic Timer A1
DK***00Washer1
DK***00Flyweight2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Bypass Oil Filter
01***75Bolt - Tube Mounting2
01***15Bolt2
01***36Washer,Radio Controlled Slag Handling4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Camshaft And Tappet
01***20Bolt,(For Mono Lever Steering)2
04***35Key1
61***30Plug, No. 41
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Camshaft Lubricating Oil Piping
01***20Bolt,(For Mono Lever Steering)1
01***22Capscrew1
01***30Bolt,(With Body Positioner)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Caution Plate (Auto Priming System)
61***62Plate? Operating,Auto Primming System1
61***71Plate? Operating,Auto Primming System1
61***50Plate? Operating,A.P.S. Operating1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Compression Release
01***30Bolt - M8 X 30lg1
01***25Washer,Spring?(Sandy And Dusty Spec.)1
04***20Key1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Cooling Fan And Accessory Drive
01***35Bolt,(F4320-52a0 -5 )2
01***35Bolt7
01***10Nut,(Dust?Drip Proof? Trimming S.)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Corrosion Resistor And Piping
01***20Bolt, Wiring Harness Mounting Bracket1
01***30Bolt,(With Body Positioner)8
01***16Washer,Spring1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Crankshaft And Vibration Damper
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Cylinder Block (1/2)
01***35Bolt, Mounting - Flywheel Housing End3
01***30Bolt,Radio Controlled Slag Handling4
01***18Bolt6
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Cylinder Block (2/2)
01***25Bolt,(Sandy? Dusty Terrain Spec.)2
01***25Bolt,(Rear Attachment Less)8
01***16Bolt, Battery To Frame Ground Wire Attaching1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Cylinder Block Gasket Kit
01***12Washer,Lock (K2)3
01***12Washer,Lock (K2)4
01***08Washer (K2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Cylinder Head
01***30Bolt,(With Body Positioner)4
01***30Washer,Spring(Sandy?Dusty Terrain S.)4
07***20Plug2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Cylinder Head Gasket Kit
02***91O-Ring (Kit)4
02***16O-Ring (Kit)10
07***16O-Ring,Water Pump12
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Exhaust Manifold
01***10Bolt12
01***25Bolt,(See Fig.0151)6
07***08Plug,(Without Auto Priming System)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Flywheel And Flywheel Housing(#25887-36495)
01***25Bolt,(Sandy? Dusty Terrain Spec.)8
01***45Bolt, Mount Bracket4
01***50Bolt10
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Flywheel And Flywheel Housing(#36496-)
01***45Bolt, Mount Bracket4
01***55Bolt7
01***70Bolt,R.H3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Filter
01***35Bolt,(F4320-52a0 -5 )4
01***08Nut, Regular Hexagon (M10-1.50)4
01***30Washer,Spring(Sandy?Dusty Terrain S.)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Injection Pump (Feed Pump) (Inner Parts)
DK***00Valve,Check2
DK***20Pump,Priming1
DK***20Bolt,Joint1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Injection Pump (Governor) (1/2) (Inner Parts)
DK***00Gear1
DK***00Shim? 2.00mm,(High Altitude Spec.)0
DK***20Flyweight Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Injection Pump (Governor) (2/2) (Inner Parts)
DK***40Gasket,Air Compressor2
DK***00Nut,Cap1
DK***10Key? 13mm,Woodruff1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Injection Pump (Pump) (1/2) (Inner Parts)
61***34Injection Pump Ass'Y1
DK***30Bearing,Roller2
DK***40Gasket,Air Compressor1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Injection Pump (Pump) (2/2) (Inner Parts)
DK***30Washer12
DK***00Shim? 0.40mm0
DK***00Shim? 1.00mm0
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Injection Pump And Piping (1/2)
01***12Bolt - M8 - 1.25 X 122
01***30Bolt - M8 X 30lg8
01***20Bolt,(For Mono Lever Steering)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Injection Pump And Piping (2/2)
01***40Bolt,(Not Used With Cab)3
01***45Bolt, Mount Center Hinge Retainer (Lower)1
01***12Bolt - M8 - 1.25 X 122
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Injection Pump Drive And Service Meter
01***30Bolt,(Not Used When Towing Winch)6
01***35Bolt, Mount Ground Driven Steering Pump1
01***30Bolt,(Cold Weather Spec.)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Fuel Nozzle And Spill Pipe
01***40Bolt (Op)12
07***12Gasket,Mechanical Pump Piping14
61***12Pipe,Fuel Supply6
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Gear Case And Front Support
01***40Bolt,(Not Used With Cab)2
01***45Bolt, Mount Center Hinge Retainer (Lower)2
01***55Screw4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Grow Signal (Forwerded Individually Parts)
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Hand Primer
66***00Priming Pump Ass'Y1
66***01Priming Pump Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Heater (Cold Terrain Spec.)
01***25Bolt,(Sandy? Dusty Terrain Spec.)2
01***20Bolt,(Used When Towing Winch)1
01***30Bolt - M8 X 30lg5
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Lubricating Oil Cooler
07***10Connector,Pipe6
61***40Nozzle,Oil12
61***10Pipe2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Lubricating Oil Filter
01***70Bolt - Bracket And Oil Inlet Tubemounting2
01***40Bolt,For Weight Adjusting Bolt8
01***80Bolt,For Weight Adjusting Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Lubricating Oil Pump
01***20Bolt,(For Mono Lever Steering)2
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***50Bolt,For Weight Adjusting Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Muffler
01***40Bolt (Op)1
01***25Bolt1
01***90Bolt1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Oil Pan
01***20Bolt, Wiring Harness Mounting Bracket1
01***25Bolt,(Rear Attachment Less)2
01***25Bolt,(For Canvas Canopy?Head Guard)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Oil Strainer And Piping
01***30Bolt,(For France Noise Suppression)2
01***35Bolt, Mounting - Flywheel Housing End1
01***12Bolt - Front Cover Mounting2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Piston And Connecting Rod
61***20Ring,Snap2
61***30Piston Ass'Y,(Service Parts)6
61***40Piston,(Service Parts)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Power Take Off
01***30Bolt,Radio Controlled Slag Handling6
01***20Bolt,(For Mono Lever Steering)6
01***30Bolt,(With Body Positioner)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Power Take Off Gasket Kit
01***23Lock1
01***23Washer,Lock (K5)1
01***23Washer,(Not Shown)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Power Take Off Lubricating Oil Piping
01***10Bolt1
01***35Bolt,(For Fix Position)2
01***35Bolt,(F4320-52a0 -5 )2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Rocker Arm And Housing
01***05Capscrew22
01***10Bolt,For Weight Adjusting Bolt2
01***25Washer,Spring?(Sandy And Dusty Spec.)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Rocker Arm Housing Cover
01***22Capscrew3
01***40Screw, Hex Socket2
01***25Bolt,(For Canvas Canopy?Head Guard)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Safety Relay (Forwerded Individually Parts)
60***10Switch1
60***30Safety Relay A.,(A)(W/After Cooler)(S6d155-4b)1
60***60Safety Relay A.,(For 800w? 1200w Alternator)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Starting Motor (11kw) (Inner Parts)(#25887-47066)
60***53Starting Motor Ass'Y,(11kw)1
KD***82Screw,Dish8
KD***60Field Coil Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Starting Motor (11kw) (Inner Parts)(#51356-)
60***12Starting Motor Ass'Y,(11kw)1
SD***X0Pinion Clutch Ass'Y1
SD***X9Switch Ass'Y,Engage1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Starting Motor And Mounting (11kw)(#25887-47066)
01***30Bolt,Radio Controlled Slag Handling2
01***50Bolt, Radiator To Frame3
01***25Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Starting Motor And Mounting (11kw)(#47067-)
01***45Bolt,(For Slag Handling)3
01***48Washer,Spring? Single Flange3
07***35O-Ring,Cage? Transfer Gear1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Tension Pulley
01***20Bolt, Wiring Harness Mounting Bracket7
01***30Bolt,(Not Used When Towing Winch)3
01***20Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Turbocharger (Inner Parts)
01***30Bolt4
04***50Screw2
07***95O-Ring (Kit)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Turbocharger Lubricating Oil Piping
01***35Bolt, Mounting - Flywheel Housing End22
01***20Bolt,(For Mono Lever Steering)2
01***30Bolt,(With Body Positioner)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Water Manifold And Thermostat(#25887-36495)
01***30Bolt,(With Body Positioner)4
01***35Bolt,(F4320-52a0 -5 )8
01***80Bolt,(With Corrosion Resistor)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Water Manifold And Thermostat(#36496-)
01***30Bolt,(With Body Positioner)4
01***35Bolt,(F4320-52a0 -5 )8
01***80Bolt,(With Corrosion Resistor)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Water Pump
01***15Bolt6
01***20Bolt, Wiring Harness Mounting Bracket4
01***30Bolt,(With Body Positioner)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Water Pump Gasket Kit
01***16Washer1
01***16Washer,Lock (Kit)1
07***42O-Ring, Between Tube And Divider Valve1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Water Separator
07***12Gasket,Mechanical Pump Piping1
60***31Separator Assembly, Water1
60***60Plug,Drain (4d105-5h? 4d105-5t)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : S6d155-4aa Engine S/N 25887-Up : Water Separator And Piping
01***20Bolt, Wiring Harness Mounting Bracket1
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***06Nut, Regular Hexagon (M8-1.25)1
See all parts with full part numbers in Heavy Parts AI →
Tool And Kit
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Tool And Kit : Service Kit
04***12Pin,Cotter? Stud And Nut1
07***40O-Ring,(F2310-52a1 -12 )1
07***48O-Ring,(F4350-64a0 -21 )1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Tool And Kit : Tool(#23286-)
07***50Pump, (Bellows Type)1
07***02Cartridge,Grease1
07***03Cartridge - Grease1
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Torque C0nverter And Transmission
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Gearshift Lever
01***12Bolt - Front Cover Mounting1
01***30Bolt - M8 X 30lg1
01***45Screw1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Gearshift Linkage And Lock
01***30Bolt - M8 X 30lg2
01***30Bolt,(Not Used When Towing Winch)2
01***25Screw2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Planetary Gear And Shaft(#15686-31302) : Unit_01_of_02
01***30Bolt,Radio Controlled Slag Handling8
01***35Bolt - Torque Converter Totransmission Mounting6
01***36Washer,Radio Controlled Slag Handling12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Planetary Gear And Shaft(#15686-31302) : Unit_02_of_02
01***14Bolt2
01***30Bolt,Radio Controlled Slag Handling12
01***35Bolt,(For Pedal Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Regulator Valve(#15686-31302)
01***25Bolt,(Without Auto Priming System)4
01***55Bolt,(For Suction? Reversible Fan)2
01***65Bolt,(For Suction Fan)(4d130-1d)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Torqflow Transmission Case(#15686-31302)
01***40Bolt,(Dust And Dirt Protection)22
01***36Washer,Radio Controlled Slag Handling22
04***28Pin, Dowel - Transmission Case, Pin-Dowel1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Torqflow Transmission Pipi
01***30Bolt,(With Body Positioner)3
01***35Bolt,(F4320-52a0 -5 )2
01***40Bolt (Op)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Torqflow Transmission Transfer(#15686-31302)
01***40Bolt,(Dust And Dirt Protection)5
01***50Bolt - Torque Converter Totransmission Mounting4
01***35Bolt,(For Pedal Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Torque Converter (1/4) Case (Tcs43-4f)(#31303-)
01***35Bolt,(For Fix Position)4
01***25Bolt,(Without Rops Guard? Canopy)4
01***30Bolt,(Not Used When Towing Winch)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Torque Converter (2/4) Turbine Shaft And Stator (Tcs43-4f)(#31303-)
01***30Bolt,(With Body Positioner)12
01***35Bolt,(F4320-52a0 -5 )30
01***45Bolt,(With Water Separator Type)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Torque Converter (3/4) Relief Valve (Tcs43-4f)(#31303-)
07***18O-Ring,(Fig.262-35)(Fig.262a-59)1
07***45O-Ring,(Without T/C Rev Sensor)1
07***34O-Ring,(Without Alarm Device)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Torque Converter (4/4) Regulator Valve (Tcs43-4f)(#31303-)
07***18O-Ring,(Fig.262-35)(Fig.262a-59)1
07***45O-Ring,(Without T/C Rev Sensor)1
07***34O-Ring,(Without Alarm Device)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Torque Converter Housing And Regulator Valve(#15686-31302)
01***30Bolt,(Cold Terrain Spec.)4
01***25Bolt - Rear Guard Mounting4
01***30Bolt,Radio Controlled Slag Handling4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Torque Converter Piping
01***40Bolt (Op)6
01***45Bolt,(With Water Separator Type)3
01***70Bolt - Bracket And Oil Inlet Tubemounting2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission (1/4)? Case(#31303-)
01***40Bolt,For Weight Adjusting Bolt22
01***32Washer, (Without Emergency Steering)22
04***28Pin, Dowel - Transmission Case, Pin-Dowel1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission (2/4)? Pranetary Gear And Shaft (1/2)(#31303-)
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps6
01***30Bolt,(Not Used When Towing Winch)6
01***00Bolt1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission (3/4)? Pranetary Gear And Shaft (2/2)(#31303-)
01***35Bolt,R.H. Outside And L.H. Inside2
01***90Bolt,(Without Cab)6
01***14Bolt,(With Canopy)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission (4/4)? Transfer Case(#31303-)
01***35Bolt2
01***40Bolt,For Weight Adjusting Bolt5
01***50Bolt,For Weight Adjusting Bolt4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission Control Valve(#15686-31302)
01***25Bolt,(Sandy? Dusty Terrain Spec.)8
01***75Bolt,(For D57sr)1
01***08Nut, Regular Hexagon (M10-1.50)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission Oil Filter
01***30Bolt,(Not Used When Towing Winch)4
01***35Bolt, Mount Ground Driven Steering Pump4
01***40Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission Pump
01***95Bolt8
01***10Nut,(Fig.F2820-01a3-12)8
01***36Wahser-Spring, Washer,Spring (Without Towing Winch)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission Regulator Valve(#31303-)
01***25Bolt,(Rear Attachment Less)4
01***55Bolt,(See Service News)2
01***65Bolt - Return Line And Suction Linehose Clamps2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission Valve Cover And Lever(#31303-)
01***20Bolt,(For Mono Lever Steering)4
01***25Bolt,(For Canvas Canopy?Head Guard)14
01***30Bolt,(With Body Positioner)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Transmission Valve(#31303-)
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***75Bolt (M10-1.50x75)1
01***35Bolt3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Turbine Shaft And Stator(#15686-31302)
01***30Bolt,(For France Noise Suppression)12
01***35Bolt, Mounting - Flywheel Housing End12
01***30Bolt,Radio Controlled Slag Handling14
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Universal Joint
01***60Bolt16
01***36Washer,Radio Controlled Slag Handling16
17***60Joint Ass'Y2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Torque C0nverter And Transmission : Valve Control Lever(#15686-31302)
01***20Bolt,(Large Capacity Type) (Std)4
01***25Bolt,(Sandy? Dusty Terrain Spec.)14
01***25Stud4
See all parts with full part numbers in Heavy Parts AI →
Track
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Carrier Roller(#15686-31230)
01***40Bolt,(Not Used With Cab)3
01***90Bolt8
01***95Bolt, Counterweight8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Carrier Roller(#31231-)
01***35Capscrew - M14 (1)/(2)3
01***65Bolt,(Without Rops)16
01***90Bolt8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Front Idler
01***35Bolt4
01***35Bolt, Mount Ground Driven Steering Pump12
01***60Bolt8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Recoil Spring
01***20Bolt,(For Mono Lever Steering)2
01***25Bolt,(Without Rops Guard? Canopy)8
01***35Bolt, Mount Ground Driven Steering Pump12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Track Frame
01***45Bolt,L.H12
01***40Bolt,Leaning Lock2
01***90Bolt2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Track Frame Cover
01***35Bolt, Hydraulic Tank Mounting4
01***30Bolt - M14 X 30lg20
01***35Capscrew - M14 (1)/(2)14
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Track Roller
01***35Bolt - Torque Converter Totransmission Mounting12
01***15Bolt64
01***36Washer,Radio Controlled Slag Handling12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Track Roller Center Guard
01***90Bolt (Kit)8
01***85Bolt8
01***72Washer,(Only With Blade)8
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Track Roller Guard
01***90Bolt (Kit)28
01***50Bolt,(For Large Size Tire)12
01***85Bolt28
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Track : Track Shoe (710mm Wide)
17***11Track Shoe Ass'Y,Single1
17***20Track Shoe Ass'Y (Op)1
17***32Shoe,Regular90
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Work Equipment
Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Angle Gauge
01***15Bolt1
01***16Bolt - Box Mounting4
01***25Bolt,(Without Rops Guard? Canopy)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Block And Hook
01***16Nut,(Balancer)4
01***31Nut4
01***45Washer,(For Travel Motor) (Not Show)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Boom
01***35Capscrew - M14 (1)/(2)4
01***90Bolt2
01***42Washer,Spring (For Pedal Steering)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Boom Control Lever
01***16Bolt (Welded)2
01***20Bolt, Wiring Harness Mounting Bracket1
01***30Bolt - M8 X 30lg1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Boom Kickout Control Lever
01***25Bolt,(Without Rops Guard? Canopy)2
01***35Bolt, Mount Ground Driven Steering Pump3
01***40Bolt,For Weight Adjusting Bolt2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight
01***70Bolt2
01***35Bolt, Mount Ground Driven Steering Pump16
01***35Capscrew - M14 (1)/(2)20
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight Control Lever
01***30Bolt - M8 X 30lg5
01***30Bolt,(Not Used When Towing Winch)4
01***07Nut? L.H. Thread,L.H. Thread1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight Cylinder
01***35Bolt,(For Fix Position)2
01***45Screw2
01***95Bolt4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight Filter
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***30Stud2
01***08Nut,(For Straight Tilt Dozer) (D65p)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight Piping : Unit_02_of_03
01***30Bolt - M8 X 30lg16
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***40Bolt (Op)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight Piping : Unit_01_of_03
01***70Bolt, Heater Hose Clip4
01***45Bolt, Mount Center Hinge Retainer (Lower)3
01***60Bolt,(F4320-52a0 -5- )2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight Piping : Unit_03_of_03
01***30Bolt - M8 X 30lg32
01***20Bolt,(For Mono Lever Steering)4
01***40Bolt (Op)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight Pump
04***20Ring, Snap1
07***62Seal,Oil1
07***02Pump Ass'Y,(Pal063-102)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight S.L. Valve
01***30Bolt,(For France Noise Suppression)2
01***95Bolt, Mount Filter Support2
01***35Bolt,(F4320-52a0 -5 )3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Counter Weight Slow Return And No Shock Valve
01***45Bolt,(For Power Tilt Mech Angle)4
01***35Bolt,(F4320-52a0 -5 )4
01***95Capscrew2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Frame
01***70Bolt, Mount Fuel Tank - Rear2
01***25Bolt,(Without Rops Guard? Canopy)4
01***30Bolt,(Not Used When Towing Winch)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Hi-Low Select Valve
01***40Screw, Hex Socket4
01***20Bolt (Itl)4
01***10Washer12
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Hook And Hi-Low Control Lever (For Winch)
01***25Bolt (M6-1.00x25)3
01***30Bolt - M8 X 30lg1
01***25Bolt,(Without Rops Guard? Canopy)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Hydraulic Tank And Control
01***25Bolt,(For Canvas Canopy?Head Guard)38
01***30Bolt,(With Body Positioner)3
01***35Bolt, Mount Ground Driven Steering Pump2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Moment Limiter
01***30Bolt,(For France Noise Suppression)2
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***20Bolt,(Without Rops Guard? Canopy)1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Ppc Valve
01***16Bolt - Seat And Tether Belt Mounting6
01***25Bolt,(For Canvas Canopy?Head Guard)24
01***70Bolt - Bracket And Oil Inlet Tubemounting5
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Sheave Block
01***35Capscrew - M14 (1)/(2)2
01***45Bolt,(For 60ton Dump Body)2
01***90Bolt,(For 24.00-49)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch : Unit_04_of_09
01***30Bolt,(With Body Positioner)12
01***40Bolt (Op)2
01***14Nut,Lock2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch : Unit_03_of_09
01***14Nut1
01***14Nut (Op)5
01***23Washer,Lock1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch : Unit_01_of_09
01***20Bolt,(For Mono Lever Steering)4
01***30Bolt,(With Body Positioner)6
01***35Bolt,(F4320-52a0 -5 )7
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch : Unit_05_of_09
01***35Bolt, Mount Ground Driven Steering Pump12
01***20Bolt24
01***18Nut,Lock2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch : Unit_09_of_09
01***30Bolt,(With Body Positioner)6
01***45Bolt,(With Water Separator Type)2
01***60Bolt,(F4320-52a0 -5- )5
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch : Unit_06_of_09
01***70Bolt, Spacer5
01***25Bolt,(Rear Attachment Less)2
01***75Capscrew1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch : Unit_02_of_09
01***40Bolt (Op)6
01***55Bolt8
01***30Washer,Spring(Sandy?Dusty Terrain S.)6
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch : Unit_08_of_09
01***30Bolt,(With Body Positioner)10
01***45Bolt,(With Water Separator Type)5
01***60Bolt,(F4320-52a0 -5- )6
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch : Unit_07_of_09
01***40Screw, Hex Socket4
01***45Screw2
01***45Bolt,(With Water Separator Type)3
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Brake Group
01***40Bolt (Op)9
01***45Bolt, Mounting Cranking Motor6
01***55Bolt,(Not Used For Chip Dozer)12
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Clutch Group (1/3)
07***35O-Ring,(Extreme Cold Terrain Spec.)1
07***80O-Ring,Cage1
17***50Bushing2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Clutch Group (2/3)
07***35O-Ring,(Extreme Cold Terrain Spec.)1
07***80O-Ring,Cage1
17***50Bushing2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Clutch Group (3/3)
07***35O-Ring,(Extreme Cold Terrain Spec.)1
07***80O-Ring,Cage1
17***50Bushing2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Control Box
01***30Bolt,(With Body Positioner)2
01***35Bolt,(F4320-52a0 -5 )14
01***55Bolt,(See Service News)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Control Lever Linkage : Unit_01_of_03
01***30Bolt - M8 X 30lg3
01***35Bolt, Mount Ground Driven Steering Pump4
01***07Nut? L.H. Thread,L.H. Thread1
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Control Lever Linkage : Unit_03_of_03
01***16Bolt - Seat And Tether Belt Mounting1
01***30Bolt - M8 X 30lg3
01***30Bolt,(Not Used When Towing Winch)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Control Lever Linkage : Unit_02_of_03
01***16Bolt - Seat And Tether Belt Mounting1
01***30Bolt - M8 X 30lg1
01***30Bolt,(Not Used When Towing Winch)2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Cooler Piping
01***70Bolt, Spacer2
01***30Bolt - M8 X 30lg2
01***65Bolt - Return Line And Suction Linehose Clamps2
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Filter
01***30Bolt,(With Body Positioner)3
01***60Bolt,(F4320-52a0 -5- )1
01***40Capscrew4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Pump
01***30Bolt,(With Body Positioner)4
01***40Bolt,For Weight Adjusting Bolt5
01***30Washer,Spring(Sandy?Dusty Terrain S.)4
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Komatsu : D155c-1p-Zz(S/N 15686-Up) : Work Equipment : Winch Strainer
01***30Bolt,(With Body Positioner)8
01***30Bolt,(Not Used When Towing Winch)4
01***00Bolt (M10-1.50x100)1
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D155C-1P-ZZ(S/N 15686-UP) serial number reference

The PIN plate is located on the front frame casting, typically near the operator's left side; for larger dozers like the D155, it may also appear on the inside of the cab door pillar. To read the prefix, identify the 2- or 3-letter code at the start of the model number (e.g., 'D' for crawler dozer) and match the subsequent serial range to the machine plate.

PrefixIdentifies
DD155C-1P-ZZ

Frequently asked questions

What engine is installed in the D155C-1P-ZZ (S/N 15686-UP)?

This specific serial range is equipped with the Komatsu S6D155-4 engine.

What is the operating weight of this machine?

The operating weight for the D155 series varies by configuration, but the D155C-1P pipelayer is designed for heavy-duty lifting tasks with a 70,000 kg capacity.

What replaced the D155C series?

The D155 series has progressed through several generations, including the D1ESSAX and D155AX-8 models, which feature updated emissions tiers and advanced automation.

What D155C-1P-ZZ(S/N 15686-UP) owners discuss

What are the known powertrain and torque converter behaviors for this specific D155C-1P-ZZ configuration?
Operators have reported instances of torque converter overheating and pressure lugging during extended use. For the -50 degree Celsius specification, service data includes specific instructions for the Torque Converter Relief Valve.
What engine is installed in the D15/D155C-1P-ZZ (S/N 15686-UP) and what are its performance specs?
This serial range features the S6D155-4 engine. It produces 239 kW (320 HP) of net power.
What hydraulic or work equipment issues are common to this pipelayer configuration?
Specific work equipment issues noted include slow return and a lack of shock valve functionality for counterweights. The machine is configured with a specialized boom length of 6,200 mm and a lifting capacity of 70,000 kg.
What electrical or sensor-related faults are documented for Komatsu machines in this class?
Commonly identified fault codes include E10 (engine controller power failure/management malfunction), E11 (engine control failure resulting in power reduction), and E15 (sensor malfunctions related to temperature, fuel pressure, or oil pressure).
What should be checked regarding parts availability when considering the purchase of an older D155C-1P-ZZ?
Verify the ease and cost of obtaining parts. For older Komatsu models, parts availability and pricing are often the primary deciding factors for fleet owners.
What is the most critical check to perform when buying a used D155C-1P-ZZ to ensure the hours are authentic?
Use telematics systems to pull a health report. Compare recorded hours against the dashboard hour-meter and dealer service records; a discrepancy of more than approximately 50 hours is a significant signal for potential hour-meter rollback.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

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