Maintenance Interval When Diesel Fuel Mixed With Bio-Fuel Is Used - Komatsu H75051 Operation & Maintenance Manual

MAINTENANCE
METHOD FOR CHECKING AND REPLACING ALTERNATOR BELT..................................................... 4-64
EVERY 2000 HOURS MAINTENANCE ......................................................................................................... 4-64
METHOD FOR CHANGING OIL IN HYDRAULIC TANK, CLEANING HYDRAULIC TANK STRAINER... 4-64
METHOD FOR REPLACING HYDRAULIC OIL FILTER CARTRIDGE.................................................... 4-67
METHOD FOR REPLACING HYDRAULIC TANK BREATHER ELEMENT ............................................. 4-68
METHOD FOR CHANGING OIL IN AXLE CASE .................................................................................... 4-69
METHOD FOR REPLACING AIR CONDITIONER FRESH/RECIRC AIR FILTERS ................................ 4-71
METHOD FOR CLEANING BRAKE CIRCUIT STRAINER...................................................................... 4-71
METHOD FOR CHECKING BRAKE DISC WEAR AMOUNT .................................................................. 4-72
METHOD FOR CHECKING FUNCTION OF PPC ACCUMULATOR ....................................................... 4-73
METHOD FOR CHECKING ALTERNATOR ............................................................................................ 4-74
METHOD FOR CHECKING AND ADJUSTING ENGINE VALVE CLEARANCE ...................................... 4-74
METHOD FOR CHECKING VIBRATION DAMPER ................................................................................ 4-74
METHOD FOR REPLACING KCCV FILTER ELEMENT ......................................................................... 4-74
METHOD FOR REPLACING DEF FILTER.............................................................................................. 4-77
METHOD FOR REPLACING DEF TANK BREATHER ELEMENT........................................................... 4-80
EVERY 4000 HOURS MAINTENANCE ......................................................................................................... 4-81
REPLACE DEFINED LIFE PARTS.......................................................................................................... 4-81
METHOD FOR LUBRICATING DRIVE SHAFT ....................................................................................... 4-82
METHOD FOR CHECKING WATER PUMP............................................................................................ 4-83
METHOD FOR CHECKING STARTING MOTOR.................................................................................... 4-83
METHOD FOR CHECKING AND ADJUSTING AIR CONDITIONER COMPRESSOR............................ 4-83
METHOD FOR CHECKING FOR LOOSENESS OF ENGINE HIGH-PRESSURE PIPING CLAMP, HARD-
ENING OF RUBBER ........................................................................................................................... 4-83
METHOD FOR CHECKING FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER.
............................................................................................................................................................ 4-84
EVERY 4500 HOURS MAINTENANCE ......................................................................................................... 4-84
METHOD FOR CLEANING KDPF .......................................................................................................... 4-84
METHOD FOR CLEANING DEF TANK................................................................................................... 4-84
EVERY 8000 HOURS MAINTENANCE ......................................................................................................... 4-84
METHOD FOR REPLACING FUEL SPRAY PREVENTION CAP............................................................ 4-84
METHOD FOR REPLACING STARTING MOTOR .................................................................................. 4-84
EVERY 9000 HOURS MAINTENANCE ......................................................................................................... 4-84
METHOD FOR REPLACING DEF HOSE ............................................................................................... 4-85
END OF SERVICE LIFE ......................................................................................................................... 4-85
MAINTENANCE INTERVAL WHEN DIESEL FUEL MIXED WITH BIO-FUEL IS
USED
If the diesel fuel which does not include the bio-fuel is changed to the diesel fuel mixed with bio-fuel, set the
maintenance interval as follows.
Replace the fuel prefilter cartridge
When the machine is operated first 250 hours after the diesel fuel has been changed to the diesel fuel mixed
with bio-fuel, and when the machine is operated further 250 hours.
After that, replace it within 500 hours as a periodic replacement by the service meter reading.
Replace the fuel main filter cartridge
When the machine is operated first 250 hours after the diesel fuel has been changed to the diesel fuel mixed
with bio-fuel, and when the machine is operated further 250 hours.
After that, replace it within 1000 hours as a periodic replacement by the service meter reading.
MAINTENANCE SCHEDULE TABLE
4-13