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CLEAN INSIDE OF COOLING SYSTEM ........................................................................................ 4-28
COOLANT DENSITY TABLE .......................................................................................................... 4-29
CHECK AND TIGHTEN TRACK SHOE BOLTS.............................................................................. 4-31
CHECK AND ADJUST TRACK TENSION ...................................................................................... 4-32
REPLACE BUCKET TEETH (VERTICAL PIN TYPE) ..................................................................... 4-34
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)................................................................ 4-37
ADJUST BUCKET CLEARANCE .................................................................................................... 4-38
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID .............................................................. 4-39
CHECK AND MAINTENANCE AIR CONDITIONER ....................................................................... 4-40
WASH WASHABLE FLOOR............................................................................................................ 4-41
BLEEDING AIR FROM HYDRAULIC SYSTEM .............................................................................. 4-44
CHECK AND TIGHTEN DIESEL PARTICULATE FILTER CLAMPS .............................................. 4-46
CHECK BEFORE STARTING .................................................................................................................. 4-47
EVERY 100 HOURS MAINTENANCE...................................................................................................... 4-48
LUBRICATING (MANUAL GREASE SYSTEMS) ............................................................................ 4-48
EVERY 250 HOURS MAINTENANCE...................................................................................................... 4-50
CHECK LEVEL OF BATTERY ELECTROLYTE ............................................................................. 4-50
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST ..................................... 4-52
EVERY 500 HOURS MAINTENANCE...................................................................................................... 4-53
LUBRICATING (MANUAL GREASE SYSTEMS) ............................................................................ 4-53
LUBRICATE SWING CIRCLE (MANUAL GREASE SYSTEMS)..................................................... 4-54
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE .................... 4-55
REPLACE FUEL PRE-FILTER CARTRIDGE.................................................................................. 4-57
CHECK SWING PINION GREASE LEVEL, ADD GREASE............................................................ 4-59
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, AFTERCOOLER FINS, FUEL
COOLER FINS, AND CONDENSER FINS
(ONLY MACHINES EQUIPPED WITH AIR CONDITIONER).......................................................... 4-60
CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS................................................................ 4-62
REPLACE BREATHER ELEMENT IN HYDRAULIC TANK ............................................................ 4-63
CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL...................................................... 4-64
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL .................................................................. 4-65
EVERY 1000 HOURS MAINTENANCE.................................................................................................... 4-66
REPLACE HYDRAULIC OIL FILTER ELEMENT ............................................................................ 4-66
REPLACE PILOT FILTER ELEMENT ............................................................................................. 4-67
REPLACE ADDITIONAL BREAKER FILTER ELEMENT................................................................ 4-69
CHANGE OIL IN SWING MACHINERY CASE ............................................................................... 4-71
CHECK OIL LEVEL IN DAMPER CASE, ADD OIL ......................................................................... 4-72
REPLACE FUEL MAIN FILTER CARTRIDGE ................................................................................ 4-73
CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS ............................... 4-74
CHECK FAN BELT TENSION AND REPLACE FAN BELT ............................................................ 4-74
CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (FOR BREAKER)............ 4-74
CLEAN DIESEL PARTICULATE FILTER........................................................................................ 4-75
EVERY 2000 HOURS MAINTENANCE.................................................................................................... 4-78
CHANGE OIL IN FINAL DRIVE CASE ............................................................................................ 4-78
CLEAN HYDRAULIC TANK STRAINER ......................................................................................... 4-79
CHECKING CHARGE PRESSURE OF NITROGEN GAS IN ACCUMULATOR
(FOR CONTROL CIRCUIT)............................................................................................................. 4-80
CHECK ALTERNATOR, STARTING MOTOR ................................................................................ 4-83
CONTENTS
1-23
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