Komatsu WA75-3 User Manual

MAINTENANCE SCHEDULE
7-22
MAINTENANCE SCHEDULE
MAINTENANCE PRIOR TO START ............................................................................................................. 7-24
VISUAL CHECKS.................................................................................................................................... 7-24
COOLING SYSTEM, CHECKING THE COOLANT LEVEL, TOPPING OFF COOLANT ........................ 7-24
ENGINE, CHECKING THE OIL LEVEL, TOPPING OFF OIL .................................................................. 7-25
ENGINE, DRAINING OFF OIL ................................................................................................................ 7-26
CHECKING THE FUEL LEVEL, REFUELING......................................................................................... 7-27
CHECKING THE CONTROLS................................................................................................................. 7-28
CHECKING THE ELECTRICAL CONNECTIONS................................................................................... 7-28
HEATER / AIR CONDITIONING: CHECKING RATE OF AIR FLOW...................................................... 7-29
OTHER MAINTENANCE MEASURES PRIOR TO START .................................................................... 7-29
MAINTENANCE UPON DEMAND ................................................................................................................ 7-30
CHECKING THE AIR-CONDITIONING SYSTEM ................................................................................... 7-30
MAINTENANCE EVERY 10 OPERATING HOURS ...................................................................................... 7-31
LUBRICATION ........................................................................................................................................ 7-31
MAINTENANCE AFTER THE FIRST 50 OPERATING HOURS................................................................... 7-32
ENGINE, CHANGING OIL AND REPLACING THE OIL FILTER CARTRIDGE...................................... 7-32
REPLACING THE OIL FILTER CARTRIDGE ......................................................................................... 7-33
V-BELT, CHECKING THE CONDITION .................................................................................................. 7-34
V-BELT, CHECKING AND ADJUSTING THE TENSION......................................................................... 7-34
HYDRAULIC SYSTEM, REPLACING THE FILTER INSERT ................................................................. 7-35
CHECKING AND TIGHTENING THE WHEEL NUTS ............................................................................. 7-36
FRONT AND REAR AXLE, CHANGING OIL........................................................................................... 7-37
PLANET GEAR........................................................................................................................................ 7-37
DIFFERENTIAL ....................................................................................................................................... 7-37
TRANSFER GEAR - CHANGING OIL ..................................................................................................... 7-38
MAINTENANCE EVERY 50 OPERATING HOURS ...................................................................................... 7-40
CHECKING COOLING SYSTEM, COOLANT LEVEL IN THE RADIATOR AND EXPANSION TANK.... 7-40
DRAINING OFF WATER AND DIRT DEPOSITS FROM THE FUEL TANK............................................ 7-41
CHECKING THE SERVICE BRAKE AND OIL LEVEL, REFILLING OIL................................................. 7-41
CHECKING THE BATTERY AND ACID LEVEL...................................................................................... 7-42
RE-CHARGING A BUILT-IN BATTERY .................................................................................................. 7-43
LUBRICATION ........................................................................................................................................ 7-44
LUBRICATING POINTS OF THE WORK EQUIPMENT ......................................................................... 7-44
MAINTENANCE EVERY 100 OPERATING HOURS .................................................................................... 7-45
DRAINING THE WATER SEPARATOR, REMOVING WATER AND DIRT DEPOSITS ......................... 7-45
MAINTENANCE EVERY 250 OPERATING HOURS .................................................................................... 7-46
CHANGING THE ENGINE OIL AND OIL FILTER CARTRIDGE ............................................................ 7-46
CHECKING THE V-BELT CONDITION ................................................................................................... 7-46
CHECKING AND ADJUSTING THE V-BELT TENSION.......................................................................... 7-46
FRONT AND REAR AXLE, CHECKING THE OIL LEVEL....................................................................... 7-47
PLANET GEAR........................................................................................................................................ 7-47
DIFFERENTIAL ....................................................................................................................................... 7-48
AIR FILTER, REMOVING/RE-INSTALLING AND CHECKING/CLEANING THE FILTER INSERT........ 7-49
STRUCTURE OF THE AIR FILTER........................................................................................................ 7-49
MAINTENANCE DEMAND...................................................................................................................... 7-49
REMOVING THE FILTER CARTRIDGE ................................................................................................. 7-49
CLEANING OR EXCHANGING THE FILTER CARTRIDGE................................................................... 7-50
CHECKING THE FILTER CARTRIDGE.................................................................................................. 7-51

Komatsu WA75-3 Specifications

General

Brand	Komatsu
Model	WA75-3
Category	Compact Loader
Language	English