Komatsu D150A-1, D155A-1 Bulldozer Service Repair Shop Manual - SEBM0170A07R

This complete Service Repair Workshop Manual PDF Download for the D150A-1, D155A-1 Komatsu Bulldozer has easy to read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding costly mistakes. All specifications and tolerances are listed. Functions of components and systems are also explained.


APPLICABLE MODELS :

Komatsu D150A-1 Bulldozer
Serial Numbers : 8408 and up

Komatsu D155A-1 Bulldozer
Serial Numbers : 15001 and up


TABLE OF CONTENTS :

01 General
11 Engine structure and function
12 Engine Testing and adjusting
13 Engine disassembly and assembly
21 Power traing Structure and functions
22 power train testing and adjusting
23 Power train disassembly and assembly
24 Power Train Maintenance standard
31 Undercarriage Structure and function
32 undercarriage Testing and adjusting
33 indercarriage Disassembly and assembly
34 Undercarriage maintenance standard
61 Hydraulic system structure and function
62 Hydraulic system testing and adjusting
63 Hydraulic control sysyem Disassembly and assembly
64 Hydraulic system Maintance standard
71 Work equipment structure and function
72 Work equipment testing and adjustment
73 work equipment disassembly & assembly
74 Work equipment Maintenance standard
90 Others Electrical system


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : SEBM0170A07R
Total Pages : 1110


This (OEM) Komatsu Shop Manual has detailed illustrations as well as step by step instructions, It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. With step by step instruction & highly detailed exploded pictures & diagrams to show you how to complete the required job correctly & efficiently Using. Provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.

This service repair workshop manual PDF download has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

This service repair workshop manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same Repair Service manual your local dealer will use when doing a repair.

Instant Download means there is NO shipping costs or waiting for a CD or paper manual to arrive in the mail! You will receive this manual TODAY via Instant Download on completion of payment via our secure payment processor. We accept ALL major credit/debit cards/paypal.

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This page sometime can be found use following keyword : service manual, repair manual, workshop manual, technical manual, owner manual, maintenance manual, operating manual, parts manual. Please make sure you read and understand the title of this manual before decided to buy.

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Contents
Safety
How to read the shop manual
Hoisting instructions
Standard tightening torque

01 General
Specifications
General assembly drawing
Engine specifications
Weight table
Position of serial numbers (Engine)
Position of serial numbers (body)
Table of oil and coolant

11 Engine structure and function
Radiator, fan
Oil cooler
P.T.O
Engine control
Fuel piping

12 Engine Testing and adjusting
Tool list
Trouble shooting criteria
General instructions
Intake ans exhaust system
Engine body
Lubrication system
Fuel system

13 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

21 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 control valve
Steering and brake piping
Steering and brake hydraulic circuit
Steering brake and booster D155A 25001
Steering control valve d155a 25001
Steering pump
Final drive

22 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

23 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
Mounting Torqflow transmission
Dismounting Transmission control valve
Mounting transmission control valve
Transmission lubrication valve
Steering clutch
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

24 Power Train Maintenance standard
Transmission
Bevel gear shaft and steering system
Final drive

31 Undercarriage Structure and function
Track
Track group
Recail spring
Idler
Track roller, carrier roller
Suspension

32 undercarriage Testing and adjusting

33 indercarriage Disassembly and assembly
track
Carrier roller
Track roller
Idler
Recoil spring
Track frame

34 Undercarriage maintenance standard
Undercarriage

61 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

62 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

63 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

64 Hydraulic system Maintance standard
Torque specifications for nuts and bolts
Hydraulic control valve
Cylinders

71 Work equipment structure and function
Multi ripper
Giant ripper

72 Work equipment testing and adjustment
Straight tilt dozer

73 work equipment disassembly & assembly
Blade
Ripper

74 Work equipment Maintenance standard
Torque specifications
Straight tilt dozer
Multi ripper
Giant ripper

90 Others Electrical system
Electical circuit diagram
Electical wiring diagram
Warning module
Automatic priming system

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