Komatsu GD700-4 Series Motor Grader Service Repair Shop Manual - SEBM023E0404

This Complete Service Repair Workshop Manual PDF Download for the GD700-4 Series Komatsu Motor Grader 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 GD705R-4 Series Motor Grader
Serial Numbers : 16001 and up

Komatsu GD705A-4 Series Motor Grader
Serial Numbers : 21001 and up


TABLE OF CONTENTS :

01 GENERAL
10 ENGINE
20 POWER TRAIN
40 STEERING SYSTEM
50 BRAKE SYSTEM
60 HYDRAULIC SYSTEM
70 WORK EQUIPMENT
80 ELECTRICAL SYSTEM


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Bookmarked : Yes
Searchable : Yes
Printable : Yes
Product Code : SEBM023E0404
Total Pages : 715


This manual 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 manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having PDF files instead of a hard-printed manual is that you can use the Search feature in Acrobat to find just what your looking for and just print out the exact pages you need or all manual.

More Info : https://www.sitelux.com

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COVER
CONTENTS
01 GENERAL
MOTOR GRADER NUMBERING CODE
GENERAL VIEW
OPERATOR'S COMPARTMENT
SPECIFICATIONS
ENGINE ASSEMBLY
WEIGHT TABLE
SERIAL NUMBER LOCATIONS
LIST OF LUBRICANT AND WATER
MOTOR GRADER DESCRIPTION

10 ENGINE
11 STRUCTURE AND FUNCTION
ENGINE MOUNTING
RADIATOR
FUEL TANK AND PIPING
ACCELERATOR CONTROL
12 TESTING AND ADJUSTING
TESTING AND ADJUSTING DATA
TESTING AND ADJUSTING TOOL LIST
TESTING AND ADJUSTING VALVE CLEARANCE
MEASURING COMPRESSION PRESSURE
MEASURING BLOW-BY
TESTING AND ADJUSTING FAN BELT TENSION
TESTING AND ADJUSTING FUEL INJECTION TIMING
13 DISASSEMBLY AND ASSEMBLY
ALTERNATOR ASSEMBLY
REMOVAL AND INSTALLATION
STARTING MOTOR ASSEMBLY
REMOVAL AND INSTALLATION
OIL COOLER ASSEMBLY
REMOVAL AND INSTALLATION
HYDROSHIFT TRANSMISSION OIL COOLER ASSEMBLY
REMOVAL AND INSTALLATION
WATER PUMP ASSEMBLY
REMOVAL AND INSTALLATION
FUEL INJECTION PUMP ASSEMBLY
REMOVAL AND INSTALLATION
AIR COMPRESSOR ASSEMBLY
REMOVAL AND INSTALLATION
TURBOCHARGER ASSEMBLY
REMOVAL AND INSTALLATION
NOZZLE HOLDER ASSEMBLY
REMOVAL AND INSTALLATION
CYLINDER HEAD ASSEMBLY
REMOVAL
INSTALLATION
RADIATOR ASSEMBLY
REMOVAL
INSTALLATION
FUEL TANK ASSEMBLY (INCL . HYDRAULIC TANK)
REMOVAL
INSTALLATION
ENGINE ASSEMBLY (INCL . TRANSMISSION)
REMOVAL
INSTALLATION

20 POWER TRAIN
21 STRUCTURE AND FUNCTION
GENERAL
POWER TRAIN DIAGRAM
DAMPER
PTO
HYDROSHIFT TRANSMISSION
HYDROSHIFT TRANSMISSION CONTROL VALVE
HYDROSHIFT TRANSMISSION CONTROL CIRCUIT DIAGRAM
HYDROSHIFT TRANSMISSION CONTROL
HYDROSHIFT TRANSMISSION PIPING
LUBRICATION RELIEF VALVE
TRANSMISSION PUMP
HYDROSHIFT TRANSMISSION CONTROL LINKAGE
DRIVE SHAFT
FINAL DRIVE
DIFFERENTIAL LOCK AND UNLOCK PIPING
TANDEM DRIVE
22 TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
INCHING PEDAL STROKE AND OPERATING FORCE
HYDROSHIFT TRANSMISSION
TRANSMISSION CONTROL LEVER STROKE AND OPERATING FORCE
23 DISASSEMBLY AND ASSEMBLY
DAMPER
REMOVAL AND INSTALLATION
HYDROSHIFT TRANSMISSION ASSEMBLY
DISASSEMBLY
ASSEMBLY
CAGE AND REVERSE CARRIER ASSEMBLY
DISASSEMBLY AND ASSEMBLY
1ST SPEED AND 2ND SPEED CARRIER ASSEMBLY
DISASSEMBLY
ASSEMBLY
HIGH REVOLUTION CLUTCH ASSEMBLY
DISASSEMBLY
ASSEMBLY
PLANETARY GEAR
DISASSEMBLY AND ASSEMBLY
HYDROSHIFT TRANSMISSION CONTROL VALVE
REMOVAL
INSTALLATION
HYDROSHIFT TRANSMISSION PUMP ASSEMBLY
REMOVAL AND INSTALLATION
TANDEM AND FINAL DRIVE ASSEMBLY
REMOVAL
INSTALLATION
FINAL DRIVE ASSEMBLY
DISASSEMBLY
ASSEMBLY
BEVEL GEAR ASSEMBLY
DISASSEMBLY
ASSEMBLY
BEVEL PINION ASSEMBLY
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
TANDEM CASE AND SPROCKET
REMOVAL
INSTALLATION
SPROCKET ASSEMBLY
REMOVAL
INSTALLATION
CHAIN
REMOVAL
INSTALLATION
WHEEL BRAKE AND SPROCKET ASSEMBLY
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
24 MAINTENANCE STANDARD
DAMPER
HYDROSHIFT TRANSMISSION
HYDROSHIFT TRANSMISSION CONTROL VALVE
HYDROSHIFT TRANSMISSION PUMP
FINAL DRIVE
TANDEM DRIVE

40 STEERING SYSTEM
41 STRUCTURE AND FUNCTION
STEERING PIPING
STEERING WHEEL
STEERING SYSTEM
FLOW CONTROL VALVE
STEERING PUMP
STEERING CYLINDER
FRONT AXLE
WHEEL
42 TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALVE
STEERING WHEEL
CHECKING TIRE PLAY
CHECKING TOE-IN
43 DISASSEMBLY AND ASSEMBLY
FRONT AXLE ASSEMBLY
REMOVAL
INSTALLATION
STEERING PUMP ASSEMBLY
REMOVAL AND INSTALLATION
STEERING CYLINDER ASSEMBLY
REMOVAL AND INSTALLATION
44 MAINTENANCE STANDARD
STEERING PUMP
STEERING CYLINDER
FRONT AXLE

50 BRAKE SYSTEM
51 STRUCTURE AND FUNCTION
BRAKE PIPING DIAGRAM
BRAKE PIPING
HYDROMASTER
WHEEL BRAKE
BRAKE AIR PIPING
DISK BRAKE SYSTEM
BRAKE VALVE
RELAY VALVE
AIR GOVERNOR
CHECK VALVE
AIR RESERVOIR
SAFETY VALVE
PRESSURE SWITCH
AUTOMATIC DRAIN VALVE
AIR DRIER
AIR COMPRESSOR
PARKING BRAKE
PARKING BRAKE CONTROL
52 TESTING AND ADJUSTING
CHECKING BRAKE PEDAL HEIGHT
CHECKING BRAKE PEDAL PLAY
CHECKING BRAKE PEDAL OPERATING FORCE
CHECKING BRAKE PEDAL DEPRESSION HEIGHT
CHECKING PARKING BRAKE LEVER STROKE AND OPERATING FORCE
BLEEDING AIR INSIDE BRAKE PIPING
CHECKING WEAR OF BRAKE DISC
53 DISASSEMBLY AND ASSEMBLY
HYDROMASTER
DISASSEMBLY
ASSEMBLY
WHEEL BRAKE ASSEMBLY
DISASSEMBLY
ASSEMBLY
BRAKE MASTER CYLINDER ASSEMBLY
REMOVAL
INSTALLATION
54 MAINTENANCE STANDARD
WHEEL BRAKE
DISC BRAKE
PARKING BRAKE

60 HYDRAULIC SYSTEM
61 STRUCTURE AND FUNCTION
HYDRAULIC CONTROL PIPING
HYDRAULIC SYSTEM DIAGRAM
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC CONTROL VALVE
DDV (DUAL DEMAND VALVE)
FLOW DIVIDER VALVE
PILOT CHECK VALVE
DOUBLE RELIEF VALVE
HYDRAULIC PUMP
CIRCLE ROTATION MOTOR
HYDRAULIC CYLINDER
62 TESTING AND ADJUSTING
CHECKING HYDRAULIC OIL TEMPERATURE
63 DISASSEMBLY AND ASSEMBLY
HYDRAULIC TANK
REMOVAL AND INSTALLATION
HYDRAULIC PUMP ASSEMBLY
REMOVAL AND INSTALLATION
HYDRAULIC CONTROL VALVE ASSEMBLY
REMOVAL
INSTALLATION
BLADE LIFT CYLINDER ASSEMBLY
REMOVAL AND INSTALLATION
DRAWBAR SHIFT CYLINDER ASSEMBLY
REMOVAL AND INSTALLATION
BLADE SIDE SHIFT CYLINDER ASSEMBLY
REMOVAL
INSTALLATION
LEANING CYLINDER ASSEMBLY
REMOVAL AND INSTALLATION
ARTICULATE CYLINDER ASSEMBLY
REMOVAL AND INSTALLATION
POWER TILT CYLINDER ASSEMBLY
REMOVAL AND INSTALLATION
HYDRAULIC CYLINDER ASSEMBLY
DISASSEMBLY
ASSEMBLY
64 MAINTENANCE STANDARD
HYDRAULIC CONTROL VALVE
HYDRAULIC PUMP
HYDRAULIC CYLINDER

70 WORK EQUIPMENT
71 STRUCTURE AND FUNCTION
DRAWBAR
BLADE AND CIRCLE
CIRCLE ROTATION GEAR
LIFTER
LIFTER BRACKET CONTROL
REAR MOUNT RIPPER
SCARIFIER
MAIN FRAME
HYDRAULIC CONTROL LINKAGE
BLADE ACCUMULATOR SYSTEM
72 TESTING AND ADJUSTING
INSPECTION TABLE
WORK EQUIPMENT CONTROL LEVER STROKE AND OPERATING FORCE
HYDRAULIC DRIFT OF BLADE
MEASURING BLADE SINKING AMOUNT
CHECKING HYDRAULIC OIL PRESSURE
ADJUSTING OIL PRESSURE
CHARGING BLADE ACCUMULATOR WITH GAS
73 DISASSEMBLY AND ASSEMBLY
BLADE ASSEMBLY
REMOVAL AND INSTALLATION
CIRCLE ROTATION GEAR AND HYDRAULIC OIL MOTOR ASSEMBLY
REMOVAL AND INSTALLATION
DISASSEMBLY
ASSEMBLY
74 MAINTENANCE STANDARD
BLADE AND CIRCLE
DRAWBAR
BLADE LIFTER BRACKET
CIRCLE ROTATION GEAR
SCARIFIER
REAR MOUNT RIPPER

80 ELECTRICAL SYSTEM
81 ELECTRIC SYSTEM
BATTERY HANDLING
ELECTRIC WIRE CODE
ELECTRICAL WIRING DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM FOR CAB
WIRING DIAGRAM FOR CAB

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