Komatsu Wheel Loader WA320-6 Shop Manual

CEBM022801 – WA320-6 snA35001 and up
CONTENTS
REVISED PAGES
SAFETY
GENERAL
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
AIR CONDITIONER CIRCUITS
MAINTENANCE STANDARD TERMS
HANDLING ELECTRIC AND HYDRAULIC EQUIPMENT
PRECAUTIONS FOR OPERATIONS
PUSH-PULL COUPLER
COATING MATERIALS
STANDARD TIGHTENING TORQUE
CONVERSION TABLES
01 GENERAL
SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT, AND LUBRICANTS
10 STRUCTURE, FUNCTION ANDMAINTENANCE STANDARD
ENGINE AND COOLING SYSTEM
POWER TRAIN SYSTEM
DRIVE AXLE SYSTEM
STEERING SYSTEM
BRAKE SYSTEM
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
Work Equipment
CAB ENVIRONMENT
ELECTRICAL SYSTEM
ELECTRONIC TRANSMISSION CONTROL
20 STANDARD VALUE TABLES
STANDARD VALUE TABLES
MACHINE POSTURE
30 TESTING AND ADJUSTING
TOOLS
ENGINE COMPONENTS
FUEL SYSTEM
EXHAUST SYSTEM AND PIPING
BELTS
ACCELERATOR PEDAL
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
MACHINE MONITOR SYSTEM
PM-CLINIC INSPECTION TABLE
40 TROUBLESHOOTING
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-BRANCH BOX and T-BRANCH ADAPTER TABLE
MODE CHART
INFORMATION CONTAINED IN TESTING PROCEDURES
TROUBLESHOOTING BY FAILURE CODE
FUSE BOX AND SLOW-BLOW FUSES
FAILURE CODES
TROUBLESHOOTING: E-MODE
TROUBLESHOOTING: H-MODE
50 DISASSEMBLY AND ASSEMBLY
HOW TO READ THIS MANUAL
COATING MATERIALS LIST
SPECIAL TOOLS LIST
SKETCHES OF SPECIAL TOOLS
CONNECTOR REPAIR PROCEDURES
ENGINE AND COOLING SYSTEM
POWER TRAIN
UNDERCARRIAGE AND FRAME
HYDRAULIC SYSTEM
WORK EQUIPMENT
CAB AND ITS ATTACHMENTS
ELECTRICAL SYSTEM
WASTE HANDLER GUARDS
WASTE HANDLER SCREENS
90 DIAGRAMS AND SCHEMATICS
AUTOMATIC GREASING CIRCUIT DIAGRAM
HYDRAULIC CIRCUIT DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM (1/9)
ELECTRICAL CIRCUIT DIAGRAM (2/9)
ELECTRICAL CIRCUIT DIAGRAM (3/9)
ELECTRICAL CIRCUIT DIAGRAM (4/9)
ELECTRICAL CIRCUIT DIAGRAM (5/9)
ELECTRICAL CIRCUIT DIAGRAM (6/9)
ELECTRICAL CIRCUIT DIAGRAM (7/9)
ELECTRICAL CIRCUIT DIAGRAM (8/9)
ELECTRICAL CIRCUIT DIAGRAM (9/9)
ELECTRICAL CIRCUIT DIAGRAM (1/3)
ELECTRICAL CIRCUIT DIAGRAM (2/3)
ELECTRICAL CIRCUIT DIAGRAM (3/3)
CONNECTOR LIST AND STEREOGRAM