Komatsu WA270-3H Operation & Maintenance Manual page 7

Wheel loader
Table of Contents

Advertisement

TROUBLESHOOTING ............................................................................... 2-65
TROUBLESHOOTING ..................................................................................................................... 2-66
EMERGENCY DRIVING MODE ....................................................................................................... 2-72
STARTING ENGINE WITH JUMPER LEADS ................................................................................... 2-73
CONNECTING THE JUMPER LEADS ........................................................................................ 2-73
STARTING THE ENGINE ............................................................................................................ 2-74
DISCONNECTING THE JUMPER LEADS .................................................................................. 2-74
TOWING THE MACHINE ................................................................................................................. 2-74
EMERGENCY STEERING ............................................................................................................... 2-76
CONTROL LIGHTS FOR EMERGENCY STEERING ................................................................. 2-76
EMERGENCY LOWERING SYSTEM .............................................................................................. 2-77
MALFUNKTION OF BRAKE ............................................................................................................. 2-78
CHECKING SERVICE BRAKE .................................................................................................... 2-78
CHECKING PARKING BRAKE .................................................................................................... 2-78
MAINTENANCE ...........................................................................................3-1
MAINTENANCE BASICS .............................................................................................................. 3-3
PREPARING THE MACHINE FOR MAINTENANCE ..................................................................... 3-3
OPERATING HOURS METER ...................................................................................................... 3-3
SPARE PARTS ............................................................................................................................... 3-3
FLUID FOR THE WASHER SYSTEM ........................................................................................... 3-3
KEEP THE MACHINE CLEAN: ..................................................................................................... 3-4
CAUTION WHEN HANDLING HOT FLUIDS: ............................................................................... 3-4
CHECK DRAINED OIL AND FILTER FOR FOREIGN BODIES: .................................................... 3-4
TOPPING UP FUEL OR OIL; FUEL SIEVE ................................................................................... 3-4
CHECKING OIL LEVEL AND OIL-CHANGE: ................................................................................ 3-4
WARNING SIGN ........................................................................................................................... 3-4
WELDING INSTRUCTIONS ......................................................................................................... 3-5
FIRE PREVENTION ...................................................................................................................... 3-5
GASKETS / SEALS ....................................................................................................................... 3-5
OBJECTS IN POCKETS ............................................................................................................... 3-5
CHECKING THE TYRES ............................................................................................................... 3-5
PROTECTIVE MEASURES WHEN WASHING THE MACHINE ................................................... 3-6
MUDDY OR WET ENVIRONMENT .............................................................................................. 3-6
DUSTY ENVIRONMENTS ............................................................................................................ 3-6
ENGINE / HYDRAULIC OIL .......................................................................................................... 3-7
GREASE ....................................................................................................................................... 3-7
FUEL ............................................................................................................................................. 3-8
BIOLOGICALLY DEGRADABLE HYDRAULIC OILS AND GREASE ............................................. 3-8
STORAGE OF OIL AND FUEL ...................................................................................................... 3-8
COOLANT ..................................................................................................................................... 3-9
FILTERS ........................................................................................................................................ 3-9
WEARING PARTS ......................................................................................................................... 3-9
SPECIFICATIONS OF THE ELECTRICAL SYSTEM ................................................................... 3-10
STARTING TORQUES FOR STANDARD NUTS AND BOLTS ...................................................... 3-11
REGULAR REPLACEMENT OF SAFETY-RELATED PARTS ...................................................... 3-12
WEARING PARTS ....................................................................................................................... 3-13
LUBRICANTS AND OPERATING AGENTS ...................................................................................... 3-15
MAINTENANCE SCHEDULE ...................................................................................................... 3-17
MAINTENANCE PRIOR TO STARTING UP ................................................................................ 3-19
CHECKING ENGINE OIL LEVEL, TOP UP ...................................................................................... 3-20
WATER SEPARATOR, DRAIN WATER AND DIRT DEPOSITS ......................................................... 3-20
FUEL FILTER, DRAIN WATER ......................................................................................................... 3-21
CHECKING DRIVE BELTS ............................................................................................................... 3-21
CHECKING THE FAN AND ITS ATTACHMENT ................................................................................ 3-21
Contents
0-5

Advertisement

Table of Contents
loading

Table of Contents