Komatsu Wheel Loader WA450-6 WA480-6 Shop Manual

COVER
FOREWORD
CONTENTS
SAFETY
GENERAL
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
COATING MATERIALS
STANDARD TIGHTENING TORQUE
CONNECTING PUSH-PULL TYPE COUPLER
CONVERSION TABLES
01 GENERAL
MACHINE SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT AND LUBRICANTS
GENERAL ASSEMBLY DRAWING
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
SUPPORT, COOLING AND FAN SYSTEM
POWER TRAIN SYSTEM
DRIVE AXLE SYSTEM
STEERING SYSTEM
SERVICE BRAKING SYSTEM
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
CAB ENVIRONMENT
ELECTRICAL SYSTEM
20 TESTING, ADJUSTING AND TROUBLESHOOTING
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR CHASSIS
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
ENGINE COMPONENTS
TRANSMISSION SPEED SENSOR
REFRIGERANT COMPRESSOR BELT
ALTERNATOR BELT TENSION
ADJUSTING DIRECTIONAL LEVER LENGTH
ADJUSTING GEAR SHIFT LEVER LENGTH
MEASURING DIRECTIONAL LEVER
POWER TRAIN OIL PRESSURES
STEERING SYSTEM
HYDRAULIC DRIVE FAN
WHEEL BRAKE SYSTEM
PARKING BRAKE SYSTEM
WORK EQUIPMENT SYSTEM
ELECTRICAL SYSTEM TROUBLESHOOTING
KOMTRAX TERMINAL SYSTEM OPERATION
MACHINE MONITOR SYSTEM
REAL-TIME MONITORING CODE TABLES
MONITOR USAGE
PM-CLINIC INSPECTION TABLES
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE OF EVENTS IN TROUBLESHOOTING
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
ELECTRIC WIRE CODE
CHECKS BEFORE TROUBLESHOOTING
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
T-ADAPTER TABLE
MODE CHART
INFORMATION CONTAINED IN TESTING PROCEDURES
FAILURE CODE CHART
TABLE OF FUSE BOX AND SLOW BLOW FUSES
FAILURE CODE
E-MODE (ELECTRICAL SYSTEM)
S-MODE ENGINE SYSTEM
H-MODE HYDRAULIC AND MECHANICAL SYSTEM
30 DISASSEBMLY AND ASSEMBLY
HOW TO READ THIS MANUAL
COATING MATERIALS LIST
SPECIAL TOOLS LIST
SCHEMATIC DRAWINGS OF SPECIAL TOOLS
CONNECTOR REPAIR PROCEDURES
ENGINE
ENGINE AND COOLING SYSTEM
POWER TRAIN
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
CAB AND ITS ATTACHMENTS
ELECTRICAL SYSTEM
90 DIAGRAMS AND SCHEMATICS
ELECTRICAL SCHEMATICS
HYDRAULIC CIRCUIT DIAGRAM
POWER TRAIN HYDRAULIC CIRCURIT DIAGRAM
CONNECTOR LIST AND STEREOGRAM