Komatsuhydraulic shovels(no series)

Komatsu H95(S/N G86050)

Maintenance schedule, common problems & OEM parts breakdown

The Komatsu H95 is a hydraulic shovel designed for heavy mining and large-scale earthmoving applications. Production years for this specific series are not documented in the available sources. The operating weight varies by configuration and series. The machine utilizes Komatsu diesel engines, though the specific engine designation for the H95 (S/N G86050) is not explicitly stated in the provided text. Configurations offered include standard and specialized mining setups, with variations in bucket capacity and reach depending on the specific model variant.

Across generations, Komatsu hydraulic shovels have evolved to incorporate advanced hydraulic systems and fuel-efficient engines to improve productivity and reduce operating costs. The H95 remains relevant in the used and parts market due to its robust construction and availability of replacement components. The machine's longevity is supported by Komatsu's comprehensive maintenance programs and the availability of genuine lubricants and filters. Specific changes in engine technology and emissions compliance across series are not detailed in the provided sources.

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 H95(S/N G86050) specifications

Engine

ModelNot documented for this exact serial range — verify with your dealer
Gross/Net PowerNot documented for this exact serial range — verify with your dealer
DisplacementNot documented for this exact serial range — verify with your dealer
CylindersNot documented for this exact serial range — verify with your dealer
Emissions TierNot documented for this exact serial range — verify with your dealer

Weights

Operating WeightNot documented for this exact serial range — verify with your dealer
Shipping WeightNot documented for this exact serial range — verify with your dealer
Ground PressureNot documented for this exact serial range — verify with your dealer

Dimensions

Transport LengthNot documented for this exact serial range — verify with your dealer
Transport WidthNot documented for this exact serial range — verify with your dealer
Transport HeightNot documented for this exact serial range — verify with your dealer
Track GaugeNot documented for this exact serial range — verify with your dealer
Ground ClearanceNot documented for this exact serial range — verify with your dealer

Performance

Travel SpeedNot documented for this exact serial range — verify with your dealer
Dig DepthNot documented for this exact serial range — verify with your dealer
Dump HeightNot documented for this exact serial range — verify with your dealer
GradeabilityNot documented for this exact serial range — verify with your dealer

Service capacities (summary)

Fuel TankNot documented for this exact serial range — verify with your dealer
Hydraulic SystemNot documented for this exact serial range — verify with your dealer
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 H95(S/N G86050) maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level and condition.
  • Check hydraulic fluid level at sight glass.
  • Check coolant level and ensure cap is secure.
  • Drain water from fuel separator.
  • Check DEF level.
  • Inspect air filter restriction indicator.
  • Check track tension and shoe/pad condition.
  • Inspect hydraulic hoses for cracks or leaks.
  • Inspect pins, bushings, and attachment points.
  • Clear debris from radiator and oil cooler fins.
  • Check for fluid leaks under machine.
  • Verify ROPS/FOPS integrity and seat belt.
  • Test horn, backup alarm, and lights.
  • Ensure emergency shutoff is accessible.
  • Start engine and verify gauges and KOMTRAX display.
  • Test all controls for smooth response.
  • Check service and parking brakes.
Every 250 h
  • Change engine oil and filter.
  • Grease all points (boom, stick, bucket, swing bearing).
  • Check fluid levels.
  • Check air filter.
  • Inspect belts and hoses.
  • Perform visual walk-around.
Every 500 h
  • Replace fuel filter.
  • Replace hydraulic return filter.
  • Service battery.
  • Test coolant SCA.
  • Take KOWA oil sample.
  • Perform detailed undercarriage inspection.
Every 1,000 h
  • Take hydraulic oil sample.
  • Change final drive oil.
  • Inspect turbocharger.
  • Take wear measurements.
  • Check valve adjustment.
  • Perform structural inspection.
Every 2,000 h
  • Change hydraulic oil.
  • Flush and replace coolant.
  • Service transmission.
  • Perform comprehensive component evaluation.
  • Inspect KDPF.
  • Replace worn belts, hoses, and clamps.
Every 4,000 h
  • Replace hydraulic hoses.
  • Inspect final drives.
  • Replace hydraulic oil.
  • Thoroughly inspect pump system.
  • Inspect swing circle.
  • Inspect undercarriage for key part replacement.

Servicing the H95(S/N G86050) beyond the schedule

Predictive Maintenance & Fluid Analysis

Utilize Komatsu Oil Wear Analysis (KOWA) at every major service interval to monitor engine oil, hydraulic fluid, and coolant conditions. Track wear metals, contaminants, and viscosity changes to predict component failure. Integrate KOMTRAX telematics data to correlate fluid analysis results with machine load frequency and fault codes. This proactive approach identifies internal wear in pumps, valves, and engine components before catastrophic failure occurs, ensuring optimal machine health and extending service life.

Corrective & Common Repairs

Address common H95 issues by inspecting hydraulic hoses for cracks and leaks during daily checks. Replace worn track shoes and pins to maintain undercarriage alignment and reduce ground pressure. Service the swing bearing and final drives according to the 1,000-hour interval to prevent excessive play and oil contamination. Monitor the air filter restriction indicator and clean or replace elements to protect the engine from dust ingress, a critical factor in mining environments.

Overhaul & Rebuild Points

Plan major overhauls at the 2,000-hour and 4,000-hour milestones. Replace hydraulic oil and filters to prevent system contamination. Inspect and replace worn hydraulic hoses and clamps to avoid pressure loss. Evaluate the condition of the boom, stick, and bucket welds during structural inspections. At 4,000 hours, assess the swing circle and undercarriage for key part replacement to restore machine performance and ensure safe operation in demanding mining conditions.

Seasonal & Environment Servicing

Adjust maintenance routines for extreme temperatures and dusty environments. In cold weather, ensure coolant concentration is adequate to prevent freezing and check DEF levels for Tier 4 compliance. In hot climates, clear debris from radiator and oil cooler fins daily to prevent overheating. In dusty conditions, increase the frequency of air filter inspections and cleaning. Use Komatsu Genuine Lubricants formulated for specific operating conditions to maintain component protection and efficiency across all seasons.

H95(S/N G86050) common service parts

Part numberPart
1R0 712Fuel Filter CartridgeCheck fitment →
490 381 40Air FilterCheck fitment →
761 415 73Main Insert For Air FilterCheck fitment →
761 416 73Safety Insert For Air FilterCheck fitment →
1R0 716Oil Filter CartridgeCheck fitment →

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

H95(S/N G86050) fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
CA115Engine crankshaft speed sensor and backup speed sensor failureBroken sensor, wiring harness issue, or connector corrosionReplace the speed sensor and verify voltage at the pin connector
CA111Engine controller internal faultECM critical internal failureReplace or reprogram the ECM
CA451Common rail pressure sensor feedback value too highMalfunction in the rail sensor or actual overpressure conditionDiagnose the fuel rail pressure sensor or pump lines
E10Engine controller power failureEngine control drive system circuit malfunctionInspect ECM power connections, fuses, or ground wires
AA10NXAir cleaner cloggingRestricted airflow due to dirty filterReplace the air filter
B@BCNSEngine coolant overheatingRadiator blockage, fan belt issue, or low coolantCheck radiator fins, fan belt, and coolant level
DW43KBTravel speed solenoid valve short circuitElectrical short in the travel speed control solenoidReplace the solenoid valve
CA122Intake air pressure sensor feedback voltage too highSensor malfunction or wiring issueVerify the intake pressure sensor and wiring
CA441Battery voltage too lowWeak battery or alternator failureReplace the alternator or battery; check the voltage regulator
DGH2KBHydraulic oil temperature sensor short circuitFaulty sensor or contaminated fluidReplace the temperature sensor

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

H95(S/N G86050) attachments & work tools

Hydraulic Breakers

Komatsu JTHB series breakers are offered for machines in the 0.7 to 50 ton class, utilizing accumulator-free technology for reduced operator fatigue and environmental impact.

Quick Couplers

Lehnhoff hydraulic quick couplers are available for Komatsu machines ranging from PC09 to PC1250, supporting mechanical, hydraulic, and fully hydraulic mounting systems.

Demolition Attachments

Komatsu demolition attachments utilize large hydraulic components and custom speed valves to maximize oil flow and achieve short cycle times while maintaining durability and wear resistance.

Cylinder Upgrades

Bridge Machine offers improved clam, bucket, stick, and boom cylinders for most Komatsu Hydraulic Shovel models, addressing common failure patterns with redesigned components.

Undercarriage Components

Boundary Equipment provides replacement top rollers and optimized track shoes for Komatsu hydraulic shovels, ranging from the PC3000 to the PC8000, to reduce cost and improve reliability.

Shovel Bucket Components

WPI supplies latch bars with replaceable wear inserts made from JADCO QT PLUS material, designed to reduce change-out time and extend service life for rope and hydraulic shovels.

All H95(S/N G86050) assemblies by section

Every catalogued assembly group for the Komatsu H95(S/N G86050). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

* = Variations From Page:
Komatsu : H95(S/N G86050) : * = Variations From Page :
Komatsu : H95(S/N G86050) : * = Variations From Page : : Corner Adapter L.H.
00***98Grease Nipple2
00***98O-Ring8
00***98O-Ring2
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Komatsu : H95(S/N G86050) : * = Variations From Page : : Corner Adapter R.H.
00***98Grease Nipple2
00***98O-Ring8
00***98O-Ring2
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Komatsu : H95(S/N G86050) : * = Variations From Page : : Diaphragm-Type Accumulator
00***98Socket2
00***98Union1
08***40Rubber Hood Retainer2
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Komatsu : H95(S/N G86050) : * = Variations From Page : : Lip 6.5 M?
00***98Grease Nipple2
00***98O-Ring8
00***98O-Ring2
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Komatsu : H95(S/N G86050) : * = Variations From Page : : Lip Assy.
00***98Grease Nipple2
00***98O-Ring8
00***98O-Ring2
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Komatsu : H95(S/N G86050) : * = Variations From Page : : Tooth
00***98Grease Nipple2
00***98O-Ring8
00***98O-Ring2
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Komatsu : H95(S/N G86050) : * = Variations From Page : : Tooth Adapter
00***98Grease Nipple2
00***98O-Ring8
00***98O-Ring2
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Komatsu : H95(S/N G86050) : * = Variations From Page : : V-Belt Pulley
31***99Washer8
50***98Bolt (Standard)8
50***98Bolt (Standard)12
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Air Conditioning Equip- Ment
Komatsu : H95(S/N G86050) : Air Conditioning Equip- Ment : Clutch
32***99Threaded Pin1
33***99Nut8
49***40Clutch Assembly1
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Komatsu : H95(S/N G86050) : Air Conditioning Equip- Ment : Compressor Mounts Air Conditioning Equipment
00***98Bolt4
00***98Bolt4
00***98Bolt1
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Annex
Komatsu : H95(S/N G86050) : Annex
Komatsu : H95(S/N G86050) : Annex : Colour : Chrome Yellow
Komatsu : H95(S/N G86050) : Annex : Electric Schematic
Komatsu : H95(S/N G86050) : Annex : Hydr. Schematic Superstructure
Komatsu : H95(S/N G86050) : Annex : Tools And Accessories
Backhoe Attachment, Digging Depth 7,2 M
Komatsu : H95(S/N G86050) : Backhoe Attachment, Digging Depth 7,2 M : Backhoe 5,80m?
21***40Bolt Lock2
28***40Key5
28***40Counter Block5
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Komatsu : H95(S/N G86050) : Backhoe Attachment, Digging Depth 7,2 M : Boom 7,50 M
00***98Grease Nipple8
00***98Clamp 10/1514
00***98Half Flanged50
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Komatsu : H95(S/N G86050) : Backhoe Attachment, Digging Depth 7,2 M : Bucket Cylinder With Pipes
00***98O-Ring2
30***99Cover Plate4
31***99Bolt8
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Komatsu : H95(S/N G86050) : Backhoe Attachment, Digging Depth 7,2 M : General View
Komatsu : H95(S/N G86050) : Backhoe Attachment, Digging Depth 7,2 M : Hydraulic Cylinder
00***98Grease Nipple3
20***40Turcon-Glyd-Ring1
26***40Support Ring2
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Komatsu : H95(S/N G86050) : Backhoe Attachment, Digging Depth 7,2 M : Stick 3,30 M
00***98Grease Nipple5
00***98Clamp 15/1512
00***98Union4
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Komatsu : H95(S/N G86050) : Backhoe Attachment, Digging Depth 7,2 M : Stick Cylinder With Pipes, L.H.
00***98O-Ring1
00***98O-Ring1
30***99Screw2
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Komatsu : H95(S/N G86050) : Backhoe Attachment, Digging Depth 7,2 M : Stick Cylinder With Pipes, R.H.
00***98O-Ring1
00***98O-Ring1
30***99Screw2
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Komatsu : H95(S/N G86050) : Backhoe Attachment, Digging Depth 7,2 M : Wishbone And Rod
00***98Grease Nipple5
21***40Bolt Lock4
26***40Stripper6
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Bullclam Bucket - Attachment, Stick Short
Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Basic Boom Cylinder With Pipes, L.H.
00***98O-Ring2
30***99Screw2
30***99Bolt2
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Basic Boom Cylinder With Pipes, R.H.
00***98O-Ring2
30***99Screw2
30***99Bolt2
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Boom 4.35 M
00***98Grease Nipple11
00***98Clamp 15/1514
00***98Half Flange8
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Bullclam Bucket 6.0 M?
00***98Grease Nipple2
00***98O-Ring8
00***98O-Ring2
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Bullclam Bucket Cylinder With Pipes, L.H.
00***98O-Ring3
00***98O-Ring1
04***40Half Flange4
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Bullclam Bucket Cylinder With Pipes, R.H.
00***98O-Ring3
00***98O-Ring1
04***40Half Flange4
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Clam Cylinder With Pipes
30***99Bolt2
30***99Screw2
31***99Screw4
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : General View
Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Hydraulic Cylinder
00***98Grease Nipple3
20***40Piston Guide4
25***40O-Ring1
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Rod Protection, Cylinder
30***99Bolt4
30***99Screw2
30***99Bolt2
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Stick 3.60 M
00***98Grease Nipple8
00***98Clamp 15/1512
00***98O-Ring6
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Komatsu : H95(S/N G86050) : Bullclam Bucket - Attachment, Stick Short : Stick Cylinder With Pipes
00***98O-Ring2
30***99Screw2
31***99Screw4
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Drive
Komatsu : H95(S/N G86050) : Drive
Komatsu : H95(S/N G86050) : Drive : -Front
Komatsu : H95(S/N G86050) : Drive : -Rear
Komatsu : H95(S/N G86050) : Drive : -Top
Komatsu : H95(S/N G86050) : Drive : Adjusting Cylinder
00***98O-Ring2
33***99Nut M82
33***99Groove Nut2
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Komatsu : H95(S/N G86050) : Drive : Air Filter
49***40Air Filter1
69***87Valve1
76***73Main Insert For Air Filter1
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Komatsu : H95(S/N G86050) : Drive : Air Filter System, Cat
00***98Clamp Clip0
00***98Hose Clip9
22***40Elbow2
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Komatsu : H95(S/N G86050) : Drive : Cat-Engine Support
30***99Bolt (Standard)6
30***99Bolt (Standard)8
40***40Resilient Sleeve8
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Komatsu : H95(S/N G86050) : Drive : Cold-Start System
30***99Screw8
33***99Nut M88
34***99Lock Washer8
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Komatsu : H95(S/N G86050) : Drive : Combined Cooler
30***99Bolt 20 mm Lg12
30***99Screw20
33***99Nut M812
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Komatsu : H95(S/N G86050) : Drive : Coupling
30***99Screw1
49***40Coupling1
50***98Bolt32
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Komatsu : H95(S/N G86050) : Drive : Diesel Engine
1R***12Fuel Filter Cartridge1
1R***16Oil Filter Cartridge2
3T***67Starter1
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Komatsu : H95(S/N G86050) : Drive : Distributor Gear
00***98Shaft Seal2
17***40Union2
30***99Bolt6
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Komatsu : H95(S/N G86050) : Drive : Drive, Cat
31***99Washer8
50***98Bolt (Standard)8
50***98Bolt (Standard)12
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Komatsu : H95(S/N G86050) : Drive : Engine : Caterpillar / Type
Komatsu : H95(S/N G86050) : Drive : Exhaust System, Cat
26***40Compensator L=230mm1
26***40Muffler1
28***40Clamp2
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Komatsu : H95(S/N G86050) : Drive : Fan Mounting
03***99B-Belt, Fan5
30***99Bolt1
30***40Disc2
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Komatsu : H95(S/N G86050) : Drive : Filter
33***99Nut1
44***40Aeration Filter, Assembly1
69***89Socket Housing1
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Komatsu : H95(S/N G86050) : Drive : Fuel Line
25***40Hose Dn 12 X Ca. 4000 Lg. Bulk Ware, State Length Required1
25***40Hose Fittings1
25***40Screwed Fittings1
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Komatsu : H95(S/N G86050) : Drive : Fuel Tank
08***40Quick Disconnect Coupling1
08***40Protection Cap1
20***40Filler Cap Lockable1
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Komatsu : H95(S/N G86050) : Drive : General View
Komatsu : H95(S/N G86050) : Drive : Lube Lines - Fan Mounting And Engine Suspension
00***98Grease Nipple3
00***98Pipe Clamp4
32***40Thread Pin3
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Komatsu : H95(S/N G86050) : Drive : Main Pump
20***40Screw Plug1
25***40Plug2
25***40Plug1
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Komatsu : H95(S/N G86050) : Drive : Mountings, Cat Power
00***98Hose Clamp2
26***40Cover Tube For Sensor1
26***40Hose Dn 32x2450 Lg. Bulk Ware, State Length Required0
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Komatsu : H95(S/N G86050) : Drive : Oil Tank
00***98O-Ring1
00***98O-Ring4
08***40Quick Disconnect Coupling1
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Komatsu : H95(S/N G86050) : Drive : Output :
Komatsu : H95(S/N G86050) : Drive : Pump Arr.
30***99Bolt 25 mm Lg12
30***99Bolt (Standard)12
31***99Washer12
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Komatsu : H95(S/N G86050) : Drive : Radiator Arr.
00***98Clamp8
00***98Union1
24***40Hose ? 22 X 1500 Lg Bulk Ware, State Length Required1
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Komatsu : H95(S/N G86050) : Drive : Return Oil Filter, Drain Oil
00***98O-Ring1
41***40Return Oil Filter (H65, H135) (H65, H135) A = 3751
49***40Return Oil Filter (H55, H65) (H55, H65) A = 5701
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Komatsu : H95(S/N G86050) : Drive : Serial-No. :
Komatsu : H95(S/N G86050) : Drive : Speed Control Cable
13***40Plug-In Sleeve0
15***40Clamping Ring0
21***99Plastic Pipe ? 12 Bulk Ware, State Length Required0
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Komatsu : H95(S/N G86050) : Drive : Suction Lines
30***99Bolt 35 Lg12
39***40Hose Connection Diesel Engine3
39***40Seal3
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Komatsu : H95(S/N G86050) : Drive : Suction Tank
30***99Bolt ? 16 mm4
31***99Washer8
33***99Nut4
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Electric
Komatsu : H95(S/N G86050) : Electric : Battery Arr. With Cables
05***40Battery Switch1
14***40Cable Shoe4
25***40Rubber Grommet4
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Komatsu : H95(S/N G86050) : Electric : Electric Equipment
05***40Slip-On Pipe1
08***40Ventilator (Optional Equipment)1
23***40Turn Switch1
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Komatsu : H95(S/N G86050) : Electric : Instruments At Control Box
05***40Tongue Terminal 1,5-2,51
05***40Ground Wire - Series Terminal4
27***40Cable Channel 40x40 Ca. 1200 mm Bulk Ware, State Length Required0
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Komatsu : H95(S/N G86050) : Electric : Lighting Euqipment
00***98Clamp 15/1512
05***40Bulb 35 W2
25***40Housing, Empty1
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Komatsu : H95(S/N G86050) : Electric : Lighting Spotlamp
05***40Plug To Fig-No: 172
05***40Slip-On Pipe1
05***40Socket2
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Komatsu : H95(S/N G86050) : Electric : Switch Box - Electronic
05***40Socket 2-Polig1
08***40Double-Bit Key ? 3.21
27***40Cable Channel 40x40 Ca. 1200 mm Bulk Ware, State Length Required0
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Komatsu : H95(S/N G86050) : Electric : Switch Cabinet At Fuel Tank
26***40Pulsing Relay (Movement Signal)1
26***40Retainer0
27***40Cable Channel 40x40 Ca. 1200 mm Bulk Ware, State Length Required2
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Komatsu : H95(S/N G86050) : Electric : Warning System
31***40Threaded Block1
51***40Air Hose0
51***40Grommet1
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Komatsu : H95(S/N G86050) : Electric : Wire Layout - Control Plate
05***40Ground Wire - Series Terminal6
25***40Housing, Empty1
32***99Screw2
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Komatsu : H95(S/N G86050) : Electric : Wire Layout - Oil Tank - Control Blocks
00***98Clamp 15/1510
00***98Clamp 22/1510
00***98Clamp 18/1510
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General View
Komatsu : H95(S/N G86050) : General View : General View Shovel
Komatsu : H95(S/N G86050) : General View : Machine-Maintenance Parts
03***99B-Belt, Fan5
1R***12Fuel Filter Cartridge1
1R***16Oil Filter Cartridge2
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Komatsu : H95(S/N G86050) : General View : Painting/Decals/Stop Pads
00***98Name Plate2
11***40Step Pad7
12***40Plate, Spain2
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Hydraulic
Komatsu : H95(S/N G86050) : Hydraulic : Anticavitation Valve
25***40Anticavitation Valve Assembly. Ng 201
36***99O-Ring2
50***98O-Ring1
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Komatsu : H95(S/N G86050) : Hydraulic : Aux. Parts, Backhoe
00***98Union4
15***40Clamping Ring8
15***40Support Ring8
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Komatsu : H95(S/N G86050) : Hydraulic : Bleed-Off Valve
00***98O-Ring2
32***40Valve, Pre-Controlled Assembly. 125 Bar0
35***40Pressure Valve For Bullclam Bucket Equipment0
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Komatsu : H95(S/N G86050) : Hydraulic : Collector
08***40Quick Disconnect Coupling2
15***40Test - Screw Coupling1
16***40Screw Plug2
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Komatsu : H95(S/N G86050) : Hydraulic : Control Block Arr.
15***40Clamping Ring40
15***40Support Ring40
21***99Plastic Pipe ? 12 Bulk Ware, State Length Required0
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Komatsu : H95(S/N G86050) : Hydraulic : Control Block, Center + R.H.
31***99Screw M8 X 2012
31***99Screw24
33***99Seal Ring3
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Komatsu : H95(S/N G86050) : Hydraulic : Control Block, L.H.
31***99Screw M8 X 2012
31***99Screw24
33***99Seal Ring3
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Komatsu : H95(S/N G86050) : Hydraulic : Control- And Filter Plate
14***40Pressure Relief Valve For Control Pressure, 35 Bar1
25***40Solenoid Valve, Parking Brake (Y5) Zur Feststellbremse, Drehgetriebe3
30***99Bolt2
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Komatsu : H95(S/N G86050) : Hydraulic : H.P. Filter
31***99Screw4
34***99Lock Washer4
46***40H.P. Filter Assembly1
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Komatsu : H95(S/N G86050) : Hydraulic : Hydr. Control
00***98Test Socket1
15***40Clamping Ring36
15***40Support Ring36
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Komatsu : H95(S/N G86050) : Hydraulic : Hydr. Control - Bullclam
15***40Clamping Ring0
15***40Support Ring0
21***99Plastic Pipe ? 12 Bulk Ware, State Length Required0
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Komatsu : H95(S/N G86050) : Hydraulic : Hydr. Control, Brake
00***98Test Socket1
00***98Union1
15***40Clamping Ring0
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Komatsu : H95(S/N G86050) : Hydraulic : Hydr. Lines For Boom With Hose Clamp
04***40Half Flange28
31***99Screw56
31***99Bolt (Standard)4
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Komatsu : H95(S/N G86050) : Hydraulic : Hydr. Lines For Control- And Filter Plate
00***98Test Socket1
00***98Test Coupling1
00***98Union1
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Komatsu : H95(S/N G86050) : Hydraulic : Hydr. Lines For Pumps
14***40Half Flange6
14***40Half Flange6
30***99Screw6
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Komatsu : H95(S/N G86050) : Hydraulic : Hydr. Lines For Rotary Joint
00***98Plug-In Sleeve2
04***40Half Flange16
18***40Clamping Ring2
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Komatsu : H95(S/N G86050) : Hydraulic : Hydr. Lines For Slew Gear Motor
00***98Plug-In Sleeve4
04***40Half Flange8
15***40Clamping Ring0
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Komatsu : H95(S/N G86050) : Hydraulic : Hydr. Lines Oil Cooler And Trans- Mission Oil Lube
00***98Socket2
15***40Clamping Ring2
15***40Clamping Ring2
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Komatsu : H95(S/N G86050) : Hydraulic : Lube Oil Lines For Pump Distributor Gear
00***98Union2
26***40Socket1
26***40Hose Dn 32x2450 Lg. Bulk Ware, State Length Required1
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Komatsu : H95(S/N G86050) : Hydraulic : Non-Return Valve
00***98O-Ring1
31***99Bolt2
31***99Bolt4
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Komatsu : H95(S/N G86050) : Hydraulic : Pressure Relief Valve
10***65O-Ring1
32***40Pressure Relief Valve, Assembly. Without Pressure Adjustment1
50***98O-Ring1
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Komatsu : H95(S/N G86050) : Hydraulic : Pressure Relief Valve Assy.
15***40Test - Screw Coupling1
17***40Union2
18***40Screw Plug2
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Komatsu : H95(S/N G86050) : Hydraulic : Pressure Valve
00***98O-Ring2
32***40Valve, Pre-Controlled Assembly. 125 Bar0
35***40Pressure Valve For Bullclam Bucket Equipment0
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Komatsu : H95(S/N G86050) : Hydraulic : Return Lines - Pumps - Oil Tank
00***98Union1
37***99Union2
37***99Screwed Socket3
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Komatsu : H95(S/N G86050) : Hydraulic : Valve - Pressure Relief Valve And Non-Return Valve
00***98O-Ring1
15***40Test - Screw Coupling1
17***40Union2
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Operator'S Cab
Komatsu : H95(S/N G86050) : Operator'S Cab : Boom, Stick, Slew Gear
34***99Pin2
41***40Pilot Oil Unit Assembly1
50***98O-Ring1
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Komatsu : H95(S/N G86050) : Operator'S Cab : Bullclam Bucket
51***40Pilot Oil Unit Consist. Of Fig-Nos: 02-371
69***73Housing Consist. Of Fig-Nos: 03-101
69***73Housing1
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Komatsu : H95(S/N G86050) : Operator'S Cab : Cab Fixation With Pedestal 590mm
23***40Threaded Plate2
30***99Screw14
30***99Bolt8
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Komatsu : H95(S/N G86050) : Operator'S Cab : Catwalk - Door - Pump Side
30***99Bolt 100 Lg6
31***99Washer6
31***40Wing Nut, Plastic6
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Komatsu : H95(S/N G86050) : Operator'S Cab : Catwalks
30***99Bolt4
31***40Wing Nut, Plastic8
31***40Threaded Block8
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Komatsu : H95(S/N G86050) : Operator'S Cab : Colour : Light Grey
Komatsu : H95(S/N G86050) : Operator'S Cab : Covering
05***40Dowels4
08***40Rubber Hood Retainer2
16***40Profiled Joint Ca. 6000 Lg. Bulk Ware, State Length Required0
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Komatsu : H95(S/N G86050) : Operator'S Cab : Glazing
08***40Filler Section 3000 Lg. Bulk Ware, State Length Required11
16***40Profiled Joint Ca. 6000 Lg. Bulk Ware, State Length Required0
25***40Clamping Section 2840 Lg. (To Fig-Nos. 03,05) Bulk Ware, State Length Required2
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Komatsu : H95(S/N G86050) : Operator'S Cab : Heater Assy.
30***99Bolt10
33***99Nut10
60***40Heater Assembly1
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Komatsu : H95(S/N G86050) : Operator'S Cab : Heater Assy. Mounting
05***40Cable Sleeve1
26***40Air Cleaner Mounting1
26***40Air Cleaner, Cabin Supercharger2
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Komatsu : H95(S/N G86050) : Operator'S Cab : Ladder For Tank - Catwalk
30***99Bolt 100 Lg12
31***99Washer12
31***40Wing Nut, Plastic12
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Komatsu : H95(S/N G86050) : Operator'S Cab : Lining
25***40Insulation Board 15x190x1310 Bulk Ware, State Length Required20
26***40Insulation 30x450x1320 Bulk Ware, State Length Required34
48***40Strip1
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Komatsu : H95(S/N G86050) : Operator'S Cab : Operator'S Cab With Compound Glass
00***98Es-Pin1
05***40Tongue Terminal 1,5-2,57
05***40Tab 0,5 - 1,51
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Komatsu : H95(S/N G86050) : Operator'S Cab : Operator'S Seat
30***99Bolt 20 mm Lg2
30***99Bolt2
30***99Bolt1
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Komatsu : H95(S/N G86050) : Operator'S Cab : Operator'S Stand
25***40Breather Up To 06 1221
30***99Screw8
30***99Bolt12
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Komatsu : H95(S/N G86050) : Operator'S Cab : Pilot Oil Units : Foot Controlled
Komatsu : H95(S/N G86050) : Operator'S Cab : Pilot Oil Units : Hand Controlled
Komatsu : H95(S/N G86050) : Operator'S Cab : Protection Roof
30***99Bolt4
31***99Washer4
53***40Protection Roof1
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Komatsu : H95(S/N G86050) : Operator'S Cab : Slew Gear Brake
34***40Pilot Oil Unit Assembly1
69***22Return Spring1
75***73Base Assembly. Consist. Of Fig-Nos: 04-121
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Komatsu : H95(S/N G86050) : Operator'S Cab : Steps And Rails Arr. 1400 With Cabin Pedestal
30***99Bolt 20 mm Lg7
30***99Screw12
30***99Bolt8
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Komatsu : H95(S/N G86050) : Operator'S Cab : Travelling Gear
31***99Plug1
31***99Screw1
32***99Threaded Pin1
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Refueling And Lube Arr.
Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : -Grease Gun
69***73Coupling With Pipe1
69***73Coupling1
69***73Adapter1
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : -Hose Reel
69***68Hose Reel Fig-Nos. 01-391
69***73Washer1
69***73Washer4
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : -Lube Pinion Installation
30***99Bolt4
33***99Nut4
50***98Nut4
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : -Lube Pump
00***98O-Ring To Fig-Nos. 61,622
69***14Pin1
69***16Bush With Thread1
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : -Lube Pump Arr.
00***98Locking Spring0
00***98Pin3
33***99Nut3
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : -Lube Pump Station
21***99Pipe ? 10 Bulk Ware, State Length Required0
37***99Union1
63***40Lube Pump Station Consist. Of Fig-Nos: 02-461
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : -Metering Valve
26***40Metering Valve, Assembly1
26***40Metering Valve, Assembly1
27***40Metering Valve, Assembly1
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : Gear Greasing By Pinion 50kg
00***98Test Coupling1
00***98Clamp 15/154
00***98Union2
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : Grease Lines Slew Ring
00***98Grease Nipple24
00***98Union24
15***40Clamping Ring48
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : Greases
27***40Grease T3 Hs -40/-10? C / 50 Kg1
32***40Grease T2 Hs -20/+10? C /50 Kg1
50***98Adhesive Lubrication Spray1
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : Pressure Lubrication System
00***98Test Coupling1
25***40Hose Fittings3
25***40Hose Fittings1
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Komatsu : H95(S/N G86050) : Refueling And Lube Arr. : Refueling Equipment
05***40Battery Switch1
25***40Hose Nw 20x Ca. 1500 mm Bulk Ware, State Length Required1
27***40Socket2
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Slew Gear Assy.
Komatsu : H95(S/N G86050) : Slew Gear Assy. : Slew Gearbox
08***39Shaft Seal1
21***99Precision Tubing 18x1,5, Lg 0,13 M Bulk Ware, State Length Required2
30***99Bolt3
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Komatsu : H95(S/N G86050) : Slew Gear Assy. : Slew Gearbox Arr.
30***99Bolt16
30***99Screw6
30***99Bolt4
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Komatsu : H95(S/N G86050) : Slew Gear Assy. : Slew Gearbox Motor
31***99Screw6
34***99Snap-Ring1
34***99Spring Washer6
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Komatsu : H95(S/N G86050) : Slew Gear Assy. : Slew-Brake Valve
00***98O-Ring2
10***65O-Ring1
49***40Slew-Brake Valve Assembly1
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Slew Ring Assy.
Komatsu : H95(S/N G86050) : Slew Ring Assy. : Gear Protection
30***99Bolt12
30***99Bolt20
33***99Nut32
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Komatsu : H95(S/N G86050) : Slew Ring Assy. : Slew Ring
12***40Dowel Pin4
22***40Lip Type Seal Ng 25 X 9.200 mm Bulk Ware, State Length Required1
24***40Lip Type Seal Ng 20 X 9.200 mm Bulk Ware, State Length Required1
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Komatsu : H95(S/N G86050) : Slew Ring Assy. : Slew Ring Protection
30***99Lock Washer9
34***99Lock Washer9
56***40Retainer 40x5x27451
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Superstructure
Komatsu : H95(S/N G86050) : Superstructure : Platform With Counterweight
16***40Profiled Joint Ca. 6000 Lg. Bulk Ware, State Length Required1
28***40Hinge2
30***99Bolt8
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Undercarriage
Komatsu : H95(S/N G86050) : Undercarriage : -L.H.
Komatsu : H95(S/N G86050) : Undercarriage : -R.H.
Komatsu : H95(S/N G86050) : Undercarriage : Bumper
30***99Bolt 40mm Lenght4
30***99Bolt24
31***99Washer24
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Komatsu : H95(S/N G86050) : Undercarriage : Hydr. Lines Final Drive
04***40Half Flange8
14***40Half Flange8
30***99Screw16
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Komatsu : H95(S/N G86050) : Undercarriage : Hydr. Lines Track Adjuster
00***98Socket2
00***98Union1
08***40Rubber Hood Retainer2
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Komatsu : H95(S/N G86050) : Undercarriage : Hydr. Tensioner
25***40Seal Ring1
32***40Rod Guide Ring6
44***40Stripper1
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Komatsu : H95(S/N G86050) : Undercarriage : Hydraulic Motor
31***99Bolt6
34***99Snap-Ring1
34***99Spring Washer6
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Komatsu : H95(S/N G86050) : Undercarriage : Idler Assy.
00***98O-Ring2
18***40Lifetime Seal2
18***40Axle1
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Komatsu : H95(S/N G86050) : Undercarriage : Rotary Joint
17***40Plug4
20***40Screw Plug2
26***40Piston Guide Ring4
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Komatsu : H95(S/N G86050) : Undercarriage : Top Roller
18***40Sliding Ring Seal1
25***40Top Roller Assembly1
30***99Bolt 35 Lg5
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Komatsu : H95(S/N G86050) : Undercarriage : Track Group
62***40Track (H85/95-49 Links) With Master Pin And Spacer1
62***40Track (H121-51 Links) With Master Pin And Spacer1
69***80Track Bush0
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Komatsu : H95(S/N G86050) : Undercarriage : Track Roller
00***98O-Ring1
14***40Lifetime Seal2
31***99Screw Plug1
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Komatsu : H95(S/N G86050) : Undercarriage : Travelling Gear
27***40Face Seal1
30***99Bolt24
30***99Bolt2
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Komatsu : H95(S/N G86050) : Undercarriage : Undercarriage
18***40Screw Plug1
25***40Track Guide4
25***40Hv-Washer108
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Komatsu : H95(S/N G86050) : Undercarriage : Undercarriage Assy. With Double Track Pad 700 Wide

Frequently asked questions

What engine does the Komatsu H95 (S/N G86050) use?

The specific engine designation for the H95 (S/N G86050) is not documented in the provided sources. Komatsu hydraulic shovels typically use Komatsu diesel engines, but the exact model varies by configuration and series. Consult the machine's data plate or official OEM documentation for the precise engine code.

What is the operating weight of the Komatsu H95?

The operating weight of the Komatsu H95 varies by configuration and series. Specific weight figures for the H95 (S/N G86050) are not provided in the available sources. Operating weight includes the machine with standard equipment, full fluids, and a standard operator. Verify the exact weight with your Komatsu dealer or the machine's specification sheet.

What replaced the Komatsu H95?

The specific successor model to the Komatsu H95 is not documented in the provided sources. Komatsu continuously updates its product line with new generations and models. Consult official Komatsu literature or a dealer to identify the current model that replaces the H95 in your region and application.

What H95(S/N G86050) owners discuss

What are the typical powertrain and hydraulic behaviors reported for the Komatsu H95 series?
Operators report that the hydraulic system is highly sensitive to oil temperature. Functions that operate normally when cold often become sluggish or weak as the hydraulic oil warms to operating temperature. This pattern typically indicates internal leakage in the main pump or control valve rather than a simple lack of power. The engine and hydraulic pump are closely integrated; if the hydraulic pump fails, the engine often follows shortly after due to the shared load dynamics. The machine is designed to wear out major components simultaneously rather than gradually, which can impact resale value and long-term maintenance planning. Variations in hydraulic flow and pressure settings vary by configuration/series depending on the specific emission tier and regional package installed.
What undercarriage and wear patterns are typical for this machine type?
The undercarriage is a primary wear item. Track tension must be monitored regularly, as tracks that repeatedly loosen indicate issues with the tensioner or excessive wear in the track chain and rollers. Worn track pads and bearings contribute to premature undercarriage failure and increased ground pressure. Bushings and bearings in the boom, arm, and bucket connections are subject to significant wear and tear; worn bushings lead to increased vibration and noise. Mechanical binding in the travel motors or final drives can cause the machine to pull to one side or travel at different speeds on each track. Proper track tension and alignment are critical to preventing uneven wear.
What are the known engine quirks for the Komatsu 95 series?
The 95 series engine family is known for lacking replaceable cylinder liners in certain generations, requiring sleeve removal or full engine rebuilds for internal cooling system repairs. Owners report that engine performance issues, such as power loss under load or increased fuel consumption, are often linked to airflow restrictions (clogged air filters, charge-air cooler blockages) or fuel system contamination (blocked injectors, water in fuel). The engine is robust but sensitive to extended service intervals and low-quality fuel. Overheating is a common symptom of cooling system blockage between the radiator, hydraulic oil cooler, and charge-air cooler, especially in dusty environments. Exhaust entering the cooling system is a known failure mode requiring sleeve inspection.
What are common electrical and sensor issues?
Komatsu excavators rely heavily on electronic control systems. Owners report intermittent starting, dashboard display failures, and random machine shutdowns often triggered by a single faulty sensor or unstable power supply. Multiple fault codes can appear simultaneously due to poor battery connections, corroded chassis grounds, or damaged wiring harnesses. Sensor malfunctions can affect machine functionality and control, making it difficult to operate efficiently. Diagnosing electrical issues requires checking the power supply, verifying sensor functionality, and ensuring the control panel is operational. Intermittent faults are often more difficult to diagnose than consistent failures.
What should be checked when buying a used Komatsu H95 (S/N G86050)?
Verify the exact serial-prefix specification sheet to confirm the installed engine model, emission tier, and hydraulic configuration. Check the hydraulic system performance both cold and hot to identify internal leakage. Inspect the undercarriage for track tension, roller condition, and track chain wear. Test all travel functions in both forward and reverse to detect side-specific weaknesses. Check for exhaust in the cooling system by inspecting the engine sleeves. Verify the condition of the battery, main starter cable, and chassis grounds. Ensure the operator has access to the parts book for gray-market or older models, as parts availability can be difficult. Have your dealer verify the engine serial number and hydraulic pump serial number against the machine's official documentation.
What are the recommended hydraulic and engine fluids for this machine?
Komatsu specifies the use of Komatsu Genuine Lubricants and Coolants, which are formulated to meet high Komatsu Engineering Standards. For the hydraulic system, Komatsu hydraulic oil is recommended. For the engine, Komatsu diesel engine oil is specified. For the cooling system, Super-coolant AF-NAC is recommended. Using non-specified fluids can lead to reduced component life and machine reliability. Capacities for the hydraulic system, engine oil pan, cooling system, and final drive cases vary by configuration/series and should be confirmed in the machine's Operation and Maintenance Manual.
What safety-critical fixes are associated with the swing system and travel motors?
If the upper structure drifts or will not hold position, the swing brake and mechanical play must be inspected immediately. A slow or weak swing system may indicate a failure in the swing motor, swing control valve circuit, or swing brake release system. If the machine travels faster on one side or pulls sideways, check mechanical conditions such as track tension, mud packed into the undercarriage, and roller condition before diagnosing hydraulic issues. Grinding noises from the travel motor may indicate final drive failure. Have your dealer verify the swing brake adjustment and travel motor pressure settings to ensure safe operation.

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

Serial-range & configuration variants

This page covers the Komatsu H95(S/N G86050). Related factory variants of the same model family:

H95(S/N G86026)H95(S/N G86051)

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