








$25.00
Generation
1Language
EnglishModel of Truck
D150A-1, D155A-1Region
WorldWideTruck Class
D150, D155Illustrated factory Workshop Manual for Komatsu Crawler Dozers Models D150A-1 and D155A-1.
This manual will assist you in diagnosing, repairing, and adjusting for your crawler dozer.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models:
D150A-1 (SN: 08408-)
D155A-1 (SN: 15001-)
Format: PDF, 1110 pages
Language: English
Table of Contents:
Safety
How to read the shop manual
Hoisting instructions
Standard tightening torque
General
Specifications
General assembly drawing
Engine specifications
Weight table
Position of serial numbers (Engine)
Position of serial numbers (body)
Table of oil and coolant
Engine structure and function
Radiator, fan
Oil cooler
P.T.O
Engine control
Fuel piping
Engine Testing and adjusting
Tool list
Trouble shooting criteria
General instructions
Intake ans exhaust system
Engine body
Lubrication system
Fuel system
Engine disassembly and assembly
Dismounting turbocharger
mounting turbocharger
Dismounting engine oil cooler
Mounting engine oil cooler
torque convertor oil cooler
Nozzle holder
Fuel injection pump
Fan belt
Water pump
Starting motor
Alternator
Cylinder head
Fuel tank
Radiator guard
Radiator
Engine
Power traing Structure and functions
General
Main clutch
Inertia brake
Transmisssion D150A
Double mesh preventive device
Torque convertor
Transmission D155A
Torqflow
Transmission lubrication relief vanlve
Transmission control valve
Transmission pump
Bevel gear shaft and steering clutch
Steering and brake piping
steering hydraulic system
Brake hydraulic system
Steering brake and booster D150A AND D155A
Steering brake and booster D155A 25001
Steering control valve d155a 25001
Steering pump
Final drive
power train testing and adjusting
Main clutch hydraulic control
Torqflow hydraulic control
Steering hydraulic control
Brake hydraulic control
Table of oil pressure measuring points
Procedure for measuring oil pressure and temperature
Procedure for measurment of lever and pedal travel
Adjustment procedure for strokes
Adjusting main clutch
Table of maintenance standerds
Power train disassembly and assembly
pto and flywheel
Main clutch
Transmission assembly
Torque convertor
Torque convertor relief valve
Torque converter regulator valve
Torqflow transmission D155 15001 - 25000
Torqflow transmission D155A Sn 25001
Bevel gear and bevel gear shaft
Final drive
Steering control valve
Steering brake interlocking valve
Brake safety valve
Brake booster
Final drive
Torqflow pump
Steering pump
Torque converter oil cooler
Floor frame
Rops cab
Fuel tank
Radiator
Radiator guard
Power Train Maintenance standard
Transmission
Bevel gear shaft and steering system
Final drive
Undercarriage Structure and function
Track
Track group
Recail spring
Idler
Track roller, carrier roller
Suspension
undercarriage Testing and adjusting
indercarriage Disassembly and assembly
track
Carrier roller
Track roller
Idler
Recoil spring
Track frame
Undercarriage maintenance standard
Undercarriage
Hydraulic system structure and function
Hydraulic control
Hydraulic tank
Hydraulic control valve
Ripper selector valve and pilot check valve
Pin puller valve
Pilot valve
Rotary servo valve
Servo valve hydralic control/valve
Safety valve
Cylinders
Piston valve
Hydraulic control
Hydraulic system testing and adjusting
General description
Hydraulic control
Pin puller control
Measurment of oil pressure and temperature
Measurment of operating force
Table of maintance standard
Hydraulic control sysyem Disassembly and assembly
Disassembly and assembly
Hydraulic pump
Hydraulic tank
Ripper & blade control valve
Blade tilt control valve
Blade tilt servo valve
Ripper servo valve
Ripper pin puller valve
Ripper selector valve
Blade lift cylinder
Blade tilt cylinder
Ripper lift & Tilt cylinder
Ripper pin puller cylinder
Hydraulic system Maintance standard
Torque specifications for nuts and bolts
Hydraulic control valve
Cylinders
Work equipment structure and function
Multi ripper
Giant ripper
Work equipment testing and adjustment
Straight tilt dozer
work equipment disassembly & assembly
Blade
Ripper
Work equipment Maintenance standard
Torque specifications
Straight tilt dozer
Multi ripper
Giant ripper
Others Electrical system
Electical circuit diagram
Electical wiring diagram
Warning module
Automatic priming system
This manual will assist you in diagnosing, repairing, and adjusting for your crawler dozer.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models:
D150A-1 (SN: 08408-)
D155A-1 (SN: 15001-)
Format: PDF, 1110 pages
Language: English
Table of Contents:
Safety
How to read the shop manual
Hoisting instructions
Standard tightening torque
General
Specifications
General assembly drawing
Engine specifications
Weight table
Position of serial numbers (Engine)
Position of serial numbers (body)
Table of oil and coolant
Engine structure and function
Radiator, fan
Oil cooler
P.T.O
Engine control
Fuel piping
Engine Testing and adjusting
Tool list
Trouble shooting criteria
General instructions
Intake ans exhaust system
Engine body
Lubrication system
Fuel system
Engine disassembly and assembly
Dismounting turbocharger
mounting turbocharger
Dismounting engine oil cooler
Mounting engine oil cooler
torque convertor oil cooler
Nozzle holder
Fuel injection pump
Fan belt
Water pump
Starting motor
Alternator
Cylinder head
Fuel tank
Radiator guard
Radiator
Engine
Power traing Structure and functions
General
Main clutch
Inertia brake
Transmisssion D150A
Double mesh preventive device
Torque convertor
Transmission D155A
Torqflow
Transmission lubrication relief vanlve
Transmission control valve
Transmission pump
Bevel gear shaft and steering clutch
Steering and brake piping
steering hydraulic system
Brake hydraulic system
Steering brake and booster D150A AND D155A
Steering brake and booster D155A 25001
Steering control valve d155a 25001
Steering pump
Final drive
power train testing and adjusting
Main clutch hydraulic control
Torqflow hydraulic control
Steering hydraulic control
Brake hydraulic control
Table of oil pressure measuring points
Procedure for measuring oil pressure and temperature
Procedure for measurment of lever and pedal travel
Adjustment procedure for strokes
Adjusting main clutch
Table of maintenance standerds
Power train disassembly and assembly
pto and flywheel
Main clutch
Transmission assembly
Torque convertor
Torque convertor relief valve
Torque converter regulator valve
Torqflow transmission D155 15001 - 25000
Torqflow transmission D155A Sn 25001
Bevel gear and bevel gear shaft
Final drive
Steering control valve
Steering brake interlocking valve
Brake safety valve
Brake booster
Final drive
Torqflow pump
Steering pump
Torque converter oil cooler
Floor frame
Rops cab
Fuel tank
Radiator
Radiator guard
Power Train Maintenance standard
Transmission
Bevel gear shaft and steering system
Final drive
Undercarriage Structure and function
Track
Track group
Recail spring
Idler
Track roller, carrier roller
Suspension
undercarriage Testing and adjusting
indercarriage Disassembly and assembly
track
Carrier roller
Track roller
Idler
Recoil spring
Track frame
Undercarriage maintenance standard
Undercarriage
Hydraulic system structure and function
Hydraulic control
Hydraulic tank
Hydraulic control valve
Ripper selector valve and pilot check valve
Pin puller valve
Pilot valve
Rotary servo valve
Servo valve hydralic control/valve
Safety valve
Cylinders
Piston valve
Hydraulic control
Hydraulic system testing and adjusting
General description
Hydraulic control
Pin puller control
Measurment of oil pressure and temperature
Measurment of operating force
Table of maintance standard
Hydraulic control sysyem Disassembly and assembly
Disassembly and assembly
Hydraulic pump
Hydraulic tank
Ripper & blade control valve
Blade tilt control valve
Blade tilt servo valve
Ripper servo valve
Ripper pin puller valve
Ripper selector valve
Blade lift cylinder
Blade tilt cylinder
Ripper lift & Tilt cylinder
Ripper pin puller cylinder
Hydraulic system Maintance standard
Torque specifications for nuts and bolts
Hydraulic control valve
Cylinders
Work equipment structure and function
Multi ripper
Giant ripper
Work equipment testing and adjustment
Straight tilt dozer
work equipment disassembly & assembly
Blade
Ripper
Work equipment Maintenance standard
Torque specifications
Straight tilt dozer
Multi ripper
Giant ripper
Others Electrical system
Electical circuit diagram
Electical wiring diagram
Warning module
Automatic priming system
General
Generation
1Language
EnglishModel of Truck
D150A-1, D155A-1Region
WorldWideTruck Class
D150, D155Type of Document
Workshop ManualType of Truck
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