Komatsu PC350LC-8, Operation & Maintenance Manual

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CONTENTS
1-16
WEAR PARTS .................................................................................................................................................... 4-11
WEAR PARTS LIST.................................................................................................................................. 4-11
RECOMMENDED FUEL, COOLANT, AND LUBRICANT ................................................................................. 4-12
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU
GENUINE OIL ........................................................................................................................................... 4-14
TIGHTENING TORQUE SPECIFICATIONS ...................................................................................................... 4-15
TIGHTENING TORQUE LIST ................................................................................................................... 4-15
SAFETY CRITICAL PARTS ............................................................................................................................... 4-16
SAFETY CRITICAL PARTS LIST ............................................................................................................. 4-17
MAINTENANCE SCHEDULE ............................................................................................................................. 4-18
MAINTENANCE SCHEDULE CHART ...................................................................................................... 4-18
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER..................................................................... 4-20
MAINTENANCE PROCEDURE .......................................................................................................................... 4-21
INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS) ............................... 4-21
WHEN REQUIRED ................................................................................................................................... 4-22
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT ......................................................... 4-22
CLEAN INSIDE OF COOLING SYSTEM ........................................................................................ 4-28
CHECK AND TIGHTEN TRACK SHOE BOLTS.............................................................................. 4-32
CHECK AND ADJUST TRACK TENSION....................................................................................... 4-33
REPLACE BUCKET TEETH (VERTICAL PIN TYPE) ..................................................................... 4-35
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)................................................................ 4-38
REPLACE BUCKET SIDE CUTTER, SHROUD .............................................................................. 4-39
ADJUST BUCKET CLEARANCE .................................................................................................... 4-40
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID .............................................................. 4-41
CHECK AND MAINTENANCE AIR CONDITIONER ....................................................................... 4-42
WASH WASHABLE FLOOR............................................................................................................ 4-43
BLEEDING AIR FROM HYDRAULIC SYSTEM............................................................................... 4-46
CHECK BEFORE STARTING .................................................................................................................. 4-48
EVERY 50 HOURS MAINTENANCE........................................................................................................ 4-49
LUBRICATING................................................................................................................................. 4-49
EVERY 250 HOURS MAINTENANCE...................................................................................................... 4-50
LUBRICATE SWING CIRCLE ......................................................................................................... 4-50
CHECK LEVEL OF BATTERY ELECTROLYTE ............................................................................. 4-51
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST ..................................... 4-53
EVERY 500 HOURS MAINTENANCE...................................................................................................... 4-54
CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL...................................................... 4-54
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL .................................................................. 4-55
LUBRICATING................................................................................................................................. 4-56
REPLACE FUEL PRE-FILTER CARTRIDGE.................................................................................. 4-58
CHECK SWING PINION GREASE LEVEL, ADD GREASE ............................................................ 4-61
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE .................... 4-62
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, AFTERCOOLER FINS AND
CONDENSER FINS......................................................................................................................... 4-64
CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS ................................................................ 4-66