Komatsu PC2000-8 - Page 20

CONTENTS
1-18
WEAR PARTS.........................................................................................................................................................................4-10
WEAR PARTS LIST.....................................................................................................................................................4-10
RECOMMENDED FUEL, COOLANT, AND LUBRICANT......................................................................................................4-11
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE
OIL...............................................................................................................................................................................4-13
TIGHTENING TORQUE SPECIFICATIONS...........................................................................................................................4-14
TIGHTENING TORQUE LIST ......................................................................................................................................4-14
SAFETY CRITICAL PARTS....................................................................................................................................................4-15
SAFETY CRITICAL PARTS LIST ................................................................................................................................4-16
MAINTENANCE SCHEDULE .................................................................................................................................................4-17
MAINTENANCE SCHEDULE CHART .........................................................................................................................4-17
MAINTENANCE PROCEDURE ..............................................................................................................................................4-19
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS) ......................................................4-19
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS) ......................................................4-19
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS) ..................................................4-19
WHEN REQUIRED ......................................................................................................................................................4-20
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT ...........................................................................4-20
CLEAN INSIDE OF COOLING SYSTEM...........................................................................................................4-27
CHECK AND TIGHTEN TRACK SHOE BOLTS................................................................................................4-30
CHECK AND ADJUST TRACK TENSION.........................................................................................................4-30
REPLACE BUCKET TEETH (XS)......................................................................................................................4-35
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID ................................................................................4-41
CHECK AND MAINTENANCE AIR CONDITIONER..........................................................................................4-42
CLEAN LINE FILTER, REMOVE DIRT..............................................................................................................4-43
CHECK SEALS AROUND ENGINE COOLING.................................................................................................4-44
BLEEDING AIR FROM FUEL CIRCUIT.............................................................................................................4-45
BLEEDING AIR FROM HYDRAULIC SYSTEM.................................................................................................4-49
METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT............................................4-60
INSPECTION OF ADDITIONAL WATER SEPARATOR AND CLEANING OF CASING INTERIOR ................4-62
CHECK BEFORE STARTING...........................................................................................................
...........................4-64
EVERY 250 HOURS MAINTENANCE.........................................................................................................................4-65
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL.....................................................................................4-65
CHECK LEVEL OF BATTERY ELECTROLYTE................................................................................................4-66
CHECK AND TIGHTEN TRACK FRAME AND AXLE CONNECTING BOLTS..................................................4-68
CHECK ALTERNATOR DRIVE BELT TENSION, ADJUST ..............................................................................4-68
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST .......................................................4-70
EVERY 500 HOURS MAINTENANCE.........................................................................................................................4-72
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE ......................................4-72
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, FUEL COOLER AND AFTER COOLER
FINS..................................................................................................................................................................4-74
CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS ..................................................................................4-77
CHECK, REPLACE HYDRAULIC PUMP DRAIN FILTER CARTRIDGE...........................................................4-79
REPLACE SWING, TRAVEL MOTOR DRAIN FILTER CARTRIDGE...............................................................4-79
REPLACE PILOT FILTER CARTRIDGE ...........................................................................................................4-80
CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL........................................................................4-80
REPLACE FUEL PRE-FILTER CARTRIDGE....................................................................................................4-81
EVERY 1000 HOURS MAINTENANCE.......................................................................................................................4-85
REPLACE FUEL MAIN FILTER CARTRIDGE...................................................................................................4-85
REPLACE FUEL TANK BREATHER ELEMENT...............................................................................................4-89
CHANGE OIL IN SWING MACHINERY CASE..................................................................................................4-90
CHANGE OIL IN PTO CASE .............................................................................................................................4-92