Komatsu — CONTENTS

CONTENTS FOREWORD PRECAUTIONS REGARDING BRAKE FUNCTION .............................................................................. 3-107 ADJUSTING WORK EQUIPMENT POSTURE............................................................................................ 3-108 ADJUSTING BOOM KICKOUT............................................................................................................... 3-108 ADJUSTING BUCKET POSITIONER..................................................................................................... 3-110 BUCKET LEVEL INDICATOR ................................................................................................................

3-110 PARKING MACHINE ................................................................................................................................... 3-111 CHECKS AFTER COMPLETION OF OPERATION .................................................................................... 3-113 LOCKING..................................................................................................................................................... 3-113 HANDLING THE TIRES...............................................................................................................................

3-114 PRECAUTIONS WHEN HANDLING TIRES........................................................................................... 3-114 TIRE PRESSURE ................................................................................................................................... 3-114 PRECAUTIONS WHEN LOAD AND CARRY METHOD ........................................................................ 3-115 TRANSPORTATION ......................................................................................................................................... 3-116 TRANSPORTATION PROCEDURE............................................................................................................

3-116 LOADING, UNLOADING WORK WITH TRAILERS..................................................................................... 3-116 LOADING................................................................................................................................................ 3-116 SECURING MACHINE ........................................................................................................................... 3-117 UNLOADING...........................................................................................................................................

3-117 LIFTING MACHINE...................................................................................................................................... 3-118 POSITION FOR STICKING LIFTING POSITION MARK........................................................................ 3-119 WEIGHT TABLE ..................................................................................................................................... 3-119 LIFTING PROCEDURE ..........................................................................................................................

3-120 COLD WEATHER OPERATION ...................................................................................................................... 3-121 PRECAUTIONS FOR LOW TEMPERATURE ............................................................................................. 3-121 FUEL AND LUBRICANTS ...................................................................................................................... 3-121 COOLANT...............................................................................................................................................

3-121 BATTERY ............................................................................................................................................... 3-122 PRECAUTIONS AFTER COMPLETION OF WORK ................................................................................... 3-122 AFTER COLD WEATHER ........................................................................................................................... 3-122 WARMING-UP OPERATION FOR STEERING HYDRAURIC CIRCUIT IN COLD WEATHER .................. 3-123 LONG-TERM STORAGE ..................................................................................................................................

3-124 BEFORE STORAGE.................................................................................................................................... 3-124 DURING STORAGE .................................................................................................................................... 3-124 AFTER STORAGE....................................................................................................................................... 3-124 TROUBLESHOOTING ......................................................................................................................................

3-125 WHEN MACHINE RUNS OUT OF FUEL..................................................................................................... 3-125 TOWING THE MACHINE............................................................................................................................. 3-126 WHEN ENGINE CAN BE USED............................................................................................................. 3-127 WHEN ENGINE CANNOT BE USED ..................................................................................................... 3-127 RELEASING PARKING BRAKE .............................................................................................................

3-127 EMERGENCY TRAVEL OPERATION.................................................................................................... 3-129 IF BATTERY IS DISCHARGED................................................................................................................... 3-130 REMOVAL AND INSTALLATION OF BATTERY.................................................................................... 3-130 PRECAUTIONS FOR CHARGING BATTERY ....................................................................................... 3-131 STARING ENGINE WITH BOOSTER CABLE........................................................................................

3-131 OTHER TROUBLE....................................................................................................................................... 3-133 ELECTRICAL SYSTEM .......................................................................................................................... 3-133 CHASSIS ................................................................................................................................................ 3-134 ENGINE ..................................................................................................................................................

3-136 MAINTENANCE GUIDES TO MAINTENANCE ............................................................................................................................... 4-2 OUTLINES OF SERVICE ..................................................................................................................................... 4-4 OUTLINE OF OIL, FUEL, COOLANT .............................................................................................................. 4-4 OIL ..............................................................................................................................................................

4-4 FUEL........................................................................................................................................................... 4-4 1-12