Komatsu — STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS 4-15

STARTING ENGINE ...................................................................................................................................... 3-79 AFTER STARTING ENGINE ......................................................................................................................... 3-84 WARMING-UP OPERATION......................................................................................................................... 3-85 STOPPING ENGINE......................................................................................................................................

3-89 CHECK AFTER STOPPING ENGINE ........................................................................................................... 3-90 MACHINE OPERATION ................................................................................................................................ 3-91 STEERING MACHINE ................................................................................................................................... 3-97 PRECAUTIONS FOR OPERATION ............................................................................................................

3-100 PARKING MACHINE ................................................................................................................................... 3-102 CHECK AFTER FINISHING WORK ............................................................................................................ 3-104 LOCKING..................................................................................................................................................... 3-104 RIPPER OPERATION..................................................................................................................................

3-105 WORK POSSIBLE USING BULLDOZER .................................................................................................... 3-107 ADJUSTING POSTURE OF WORK EQUIPMENT...................................................................................... 3-109 TIPS FOR LONGER UNDERCARRIAGE LIFE ........................................................................................... 3-116 TRANSPORTATION ......................................................................................................................................... 3-119 LOADING, UNLOADING WORK .................................................................................................................

3-119 PRECAUTIONS FOR LOADING ................................................................................................................. 3-119 METHOD OF LIFTING MACHINE ............................................................................................................... 3-120 PRECAUTIONS FOR TRANSPORTATION ................................................................................................ 3-121 COLD WEATHER OPERATION ....................................................................................................................... 3-124 COLD WEATHER OPERATION INFORMATION........................................................................................

3-124 AFTER DAILY WORK COMPLETION......................................................................................................... 3-126 AFTER COLD WEATHER SEASON ........................................................................................................... 3-126 LONG TERM STORAGE .................................................................................................................................. 3-127 BEFORE STORAGE....................................................................................................................................

3-127 DURING STORAGE .................................................................................................................................... 3-127 AFTER STORAGE....................................................................................................................................... 3-127 TROUBLESHOOTING...................................................................................................................................... 3-128 AFTER RUNNING OUT OF FUEL...............................................................................................................

3-128 METHOD OF TOWING MACHINE .............................................................................................................. 3-129 DISCHARGED BATTERY............................................................................................................................ 3-130 OTHER TROUBLE....................................................................................................................................... 3-134 GUIDE TO MAINTENANCE..................................................................................................................................

4-2 OUTLINE OF SERVICE........................................................................................................................................ 4-5 OUTLINE OF OIL, FUEL, COOLANT .............................................................................................................. 4-5 ELECTRIC SYSTEM MAINTENANCE ............................................................................................................ 4-8 WEAR PARTS ......................................................................................................................................................

4-9 WEAR PARTS LIST......................................................................................................................................... 4-9 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....................... 4-11 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS...................................................................... 4-15 -14