Komatsu PC750LC-7 User Manual

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MAINTENANCE
MAINTENANCE SCHEDULE
MAINTENANCE SCHEDULE
MAINTENANCE SCHEDULE CHART
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)
CLEAN STRAINER OF PTO LUBRICATING OIL FILTER 4- 61
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)
CHANGE OIL IN SWING MACHINERY CASE 4- 71
CHANGE OIL IN PTO CASE 4- 73
CHANGE OIL IN FINAL DRIVE CASE 4- 78
WHEN REQUIRED
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT 4- 19
CLEAN INSIDE OF COOLING SYSTEM 4- 24
CHECK AND TIGHTEN TRACK SHOE BOLTS 4- 28
CHECK AND ADJUST TRACK TENSION 4- 29
CHECK ELECTRICAL INTAKE AIR HEATER 4- 31
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE) 4- 31
ADJUST BUCKET CREARANCE 4- 32
REPLACE OF FAN BELT AND ADJUSTMENT OF AUTO TENSIONER 4- 33
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID 4- 34
CHECK AND ADJUST AIR CONDITIONER 4- 35
CLEAN LINE FILTER, REMOVE DIRT 4- 36
BLEEDING AIR FROM HYDRAULIC SYSTEM 4- 37
METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT 4- 40
CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (CONTROL CIRCUIT) 4- 41
CHECKS BEFORE STARTING
EVERY 10 HOURS MAINTENANCE
LUBRICATING 4- 43
EVERY 100 HOURS MAINTENANCE
LUBRICATING SWING CIRCLE 4- 46
EVERY 250 HOURS MAINTENANCE
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL 4- 47
CHECK LEVEL OF BATTERY ELECTROLYTE 4- 48
CHECK, CLEAN FUEL TANK STRAINER 4- 51
CHECK AND TIGHTEN TRACK FRAME AND AXLE CONNECTING BOLTS 4- 51
CHECK ALTERNATOR DRIVE BELT TENSION, ADJUST 4- 52
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST (ONLY FOR MACHINES
EQUIPPED WITH AIR CONDITIONER) 4- 53
EVERY 500 HOURS MAINTENANCE
REPLACE FUEL FILTER CARTRIDGE (MACHINES EQUIPPED WITHOUT ADDITIONAL FUEL
FILTER CARTRIDGE) 4- 54
CHECK SWING PINION GREASE LEVEL, ADD GREASE 4- 55
4 - 16

Komatsu PC750LC-7 Specifications

General

Brand	Komatsu
Model	PC750LC-7
Category	Excavators
Language	English