CONTENTS FUEL AND LUBRICANTS ............................................................................................................. 3-117 COOLING SYSTEM COOLANT.................................................................................................... 3-117 AFTER DAILY WORK COMPLETION.................................................................................................... 3-119 BATTERY ...................................................................................................................................... 3-118 AFTER COLD WEATHER SEASON ......................................................................................................
3-119 LONG TERM STORAGE .................................................................................................................................. 3-120 BEFORE STORAGE............................................................................................................................... 3-120 DURING STORAGE ............................................................................................................................... 3-120 AFTER STORAGE..................................................................................................................................
3-121 STARTING MACHINE AFTER LONG-TERM STORAGE ...................................................................... 3-121 TROUBLES AND ACTIONS ............................................................................................................................ 3-122 RUNNING OUT OF FUEL ...................................................................................................................... 3-122 PHENOMENA THAT ARE NOT FAILURES........................................................................................... 3-122 TOWING THE MACHINE .......................................................................................................................
3-123 LIGHTWEIGHT TOWING HOLE ............................................................................................................ 3-123 SEVERE JOB CONDITION .................................................................................................................... 3-124 DISCHARGED BATTERY ...................................................................................................................... 3-125 BATTERY REMOVAL AND INSTALLATION ................................................................................ 3-125 BATTERY CHARGES ...................................................................................................................
3-126 OTHER TROUBLE ................................................................................................................................. 3-129 STARTING ENGINE WITH BOOSTER CABLES.......................................................................... 3-127 ELECTRICAL SYSTEM................................................................................................................. 3-129 CHASSIS.......................................................................................................................................
3-130 ENGINE......................................................................................................................................... 3-131 ELECTRONIC CONTROL SYSTEM ............................................................................................. 3-132 MAINTENANCE MAINTENANCE INFORMATION ......................................................................................................................... 4-2 LUBRICANTS, COOLANT AND FILTERS .......................................................................................................... 4-5 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC .....................................................
4-5 OIL..................................................................................................................................................... 4-5 FUEL.................................................................................................................................................. 4-5 COOLING SYSTEM COOLANT........................................................................................................ 4-6 GREASE............................................................................................................................................ 4-6 CARRYING OUT KOWA (KOMATSU OIL WEAR ANALYSIS).........................................................
4-7 OIL AND FUEL STORAGE................................................................................................................ 4-8 FILTERS............................................................................................................................................ 4-8 ELECTRIC SYSTEM MAINTENANCE ....................................................................................................... 4-8 WEAR PARTS ......................................................................................................................................................
4-9 WEAR PARTS LIST.................................................................................................................................... 4-9 LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS ............................................................................... 4-10 PROPER SELECTION ............................................................................................................................. 4-10 1-15