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FOREWORD
CONTENTS
TRAVELING DOWNHILL 3- 88
STEERING THE MACHINE 3- 97
LOADING OPERATIONS 3- 97
DUMP OPERATIONS 3- 98
PRECAUTIONS FOR OPERATION 3- 99
PARKING MACHINE 3-100
CHECKS AFTER COMPLETION OF WORK 3-101
DRAIN WATER FROM AIR TANK 3-101
LOCKING 3-101
HANDLING TIRES 3-102
DETERMINING AND MAINTAINING TRAVEL ROAD 3-106
DETERMINING TRAVEL ROAD 3-106
MAINTAINING TRAVEL ROAD 3-106
TRANSPORTATION 3-107
PRECAUTIONS WHEN TRANSPORTING 3-107
STEPS FOR TRANSPORTATION 3-107
METHOD OF SECURING MACHINE 3-107
METHOD OF LIFTING MACHINE 3-108
COLD WEATHER OPERATION 3-110
PRECAUTIONS FOR LOW TEMPERATURE 3-110
PRECAUTIONS AFTER COMPLETION OF WORK 3-111
AFTER COLD WEATHER 3-112
LONG-TERM STORAGE 3-113
BEFORE STORAGE 3-113
DURING STORAGE 3-113
AFTER STORAGE 3-113
PRECAUTIONS BEFORE TRAVELING AFTER LONG-TERM STORAGE 3-113
TROUBLESHOOTING 3-114
AFTER RUNNING OUT OF FUEL 3-114
METHOD OF TOWING MACHINE 3-116
IF BATTERY IS DISCHARGED 3-121
OTHER TROUBLE 3-125
MAINTENANCE 4- 1
GUIDES TO MAINTENANCE 4- 2
OUTLINE OF SERVICE 4- 4
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC 4- 4
OUTLINE OF ELECTRIC SYSTEM 4- 8
WEAR PARTS 4- 9
WEAR PARTS LIST 4- 9
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 4- 10
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 4- 11
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN
KOMATSU GENUINE OIL 4- 15
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS 4- 16
TORQUE LIST 4- 16
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS 4- 17
SAFETY CRITICAL PARTS 4- 17
MAINTENANCE SCHEDULE CHART 4- 18
MAINTENANCE SCHEDULE CHART 4- 18
ADJUST INJECTOR 4- 21
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