Komatsu Wheel Loader WA470-6 WA480-6 (A45001 to A47999) Shop Manual

FOREWORD
CONTENTS
SAFETY
GENERAL
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
MAINTENANCE STANDARD TERMINOLOGY
HANDLING ELECTRIC EQUIPMENT AND HYDRAULIC COMPONENTS
PUSH PULL COUPLER
HANDLING OF CONNECTORS NEWLY USED FOR ENGINES
COATING MATERIALS
STANDARD TIGHTENING TORQUE
ELECTRIC WIRE CODE
CONVERSION TABLES
01 GENERAL
SPECIFICATIONS
WEIGHT TABLE
TABLE OF FUEL, COOLANT AND LUBRICANTS
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
ENGINE AND COOLING SYSTEM
POWER TRAIN
MAIN AND TORQUE CONVERTER RELIEF VALVES
AXLE
DIFFERENTIAL
LIMITED SLIP DIFFERENTIAL
FINAL DRIVE
STEERING SYSTEM
BRAKE SYSTEM
UNDERCARRIAGE and FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
CAB AND ITS ATTACHMENTS
ELECTRICAL SYSTEM
20 STANDARD VALUE TABLES
STANDARD SERVICE VALUE TABLE
30 TESTING AND ADJUSTING
TOOLS
ENGINE COMPONENTS
FUEL SYSTEM
EXHAUST SYSTEM AND PIPING
BELTS
TRANSMISSION SPEED SENSOR
DIRECTIONAL LEVER
FNR AND GEAR SHIFT LEVERS
POWER TRAIN OIL PRESSURE
FLUSHING TRANSMISSION SYSTEM
TRANSMISSION VALVE FAILS
AXLE DRIVE AND DRIVE SHAFTS
STEERING SYSTEM
HYDRAULIC FAN
BRAKE SYSTEM
WORK EQUIPMENT
ACCUMULATOR
BUCKET POSITIONER
BOOM KICK-OUT
PROXIMITY SWITCH OPERATION PILOT LAMP
ELECTRICAL SYSTEM
KOMTRAX SYSTEM
MACHINE MONITOR SYSTEM
PM-CLINIC INSPECTION TABLE
40 TROUBLESHOOTING
FAILURE CODE TABLE
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE OF EVENTS IN TROUBLESHOOTING
CLASSIFICATION AND TROUBLESHOOTING PROCEDURES
MODE CHART
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
T-BRANCH BOX and T-BRANCH ADAPTER TABLE
FAILURE CODES
50 DISASSEMBLY AND ASSEMBLY
HOW TO READ THIS MANUAL
SPECIAL TOOLS LIST
CONNECTOR REPAIR PROCEDURES
ENGINE AND COOLING SYSTEM
POWER TRAIN
BRAKE SYSTEM
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
CAB AND ITS ATTACHMENTS
90 DIAGRAMS AND DRAWINGS
100 HYDRAULIC DIAGRAMS AND DRAWINGS
200 ELECTRICAL DIAGRAMS AND DRAWINGS