CONTENTS FOREWORD PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES.................................................................. 3-92 ADJUSTING WORK EQUIPMENT POSTURE............................................................................................ 3-94 ADJUSTING BOOM KICKOUT............................................................................................................... 3-94 ADJUSTING BUCKET POSITIONER..................................................................................................... 3-95 BUCKET LEVEL INDICATOR ................................................................................................................
3-95 PARKING MACHINE ................................................................................................................................... 3-96 CHECK AFTER STOPPING ENGINE ......................................................................................................... 3-97 CHECKS AFTER COMPLETION OF OPERATION .................................................................................... 3-97 LOCKING.....................................................................................................................................................
3-98 HANDLING THE TIRES............................................................................................................................... 3-99 PRECAUTIONS WHEN HANDLING TIRES........................................................................................... 3-99 TIRE PRESSURE ................................................................................................................................... 3-99 PRECAUTIONS FOR USING LOAD AND CARRY METHOD.............................................................. 3-100 TRANSPORTATION .......................................................................................................................................
3-101 TRANSPORTATION PROCEDURE.......................................................................................................... 3-101 LOADING, UNLOADING WORK WITH TRAILERS................................................................................... 3-101 LOADING.............................................................................................................................................. 3-101 SECURING MACHINE .........................................................................................................................
3-102 UNLOADING......................................................................................................................................... 3-103 LIFTING MACHINE.................................................................................................................................... 3-104 LOCATION OF LIFTING POSITION MARK ......................................................................................... 3-105 WEIGHT TABLE ...................................................................................................................................
3-105 LIFTING PROCEDURE ........................................................................................................................ 3-106 COLD WEATHER OPERATION .................................................................................................................... 3-107 PRECAUTIONS FOR LOW TEMPERATURE ........................................................................................... 3-107 FUEL AND LUBRICANTS ....................................................................................................................
3-107 COOLANT............................................................................................................................................. 3-107 BATTERY ............................................................................................................................................. 3-108 PRECAUTIONS AFTER COMPLETION OF WORK ................................................................................. 3-108 AFTER COLD WEATHER ......................................................................................................................... 3-109 WARMING-UP OPERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER.................
3-109 LONG-TERM STORAGE ................................................................................................................................ 3-110 BEFORE STORAGE.................................................................................................................................. 3-110 DURING STORAGE .................................................................................................................................. 3-110 AFTER STORAGE.....................................................................................................................................
3-110 TROUBLESHOOTING .................................................................................................................................... 3-111 WHEN MACHINE RUNS OUT OF FUEL................................................................................................... 3-111 TOWING THE MACHINE........................................................................................................................... 3-111 WHEN ENGINE CAN BE USED...........................................................................................................
3-112 WHEN ENGINE CANNOT BE USED ................................................................................................... 3-112 IF BATTERY IS DISCHARGED................................................................................................................. 3-113 REMOVAL AND INSTALLATION OF BATTERY.................................................................................. 3-113 PRECAUTIONS FOR CHARGING BATTERY ..................................................................................... 3-114 STARTING ENGINE WITH BOOSTER CABLE ...................................................................................
3-115 OTHER TROUBLE..................................................................................................................................... 3-117 ELECTRICAL SYSTEM ........................................................................................................................ 3-117 CHASSIS .............................................................................................................................................. 3-118 ENGINE ................................................................................................................................................
3-120 MAINTENANCE GUIDES TO MAINTENANCE ............................................................................................................................. 4-2 OUTLINES OF SERVICE ................................................................................................................................... 4-4 HANDLING OIL, FUEL, COOLANT, GREASE AND CARRYING OUT KOWA (Komatsu Oil Wear Analysis)4-4 OIL ............................................................................................................................................................
4-4 FUEL......................................................................................................................................................... 4-4 COOLANT................................................................................................................................................. 4-5 1-12