Komatsu WA270-3H Operation & Maintenance Manual page 4

Wheel loader
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Contents
DRIVING ........................................................................................................................................... 1-11
DRIVING ON SLOPES ...................................................................................................................... 1-11
EMERGENCY LOWERING SYSTEM .............................................................................................. 1-12
WORKING CLOSE TO OVERHEAD POWER TRANSMISSION LINES .......................................... 1-13
LOADING ......................................................................................................................................... 1-13
GOOD VISION ................................................................................................................................. 1-14
WORKING ON SNOW ..................................................................................................................... 1-14
HEIGHT LIMITATION ........................................................................................................................ 1-14
BRAKES ........................................................................................................................................... 1-14
WORKING ON LOOSE SOIL ........................................................................................................... 1-15
PARKING THE MACHINE ................................................................................................................ 1-15
TRANSPORT ............................................................................................................................... 1-16
LOADING AND UNLOADING THE MACHINE .................................................................................. 1-16
TRANSPORT ................................................................................................................................... 1-16
SAFETY MEASURES DURING MAINTENANCE ....................................................................... 1-17
PERSONNEL ................................................................................................................................... 1-17
PRIOR TO START OF MAINTENANCE MEASURES ...................................................................... 1-17
DURING MAINTENANCE ................................................................................................................ 1-20
TYRES ............................................................................................................................................. 1-24
SAFETY LABELS ........................................................................................................................ 1-25
POSITIONS OF SAFETY LABELS................................................................................................... 1-25
GENERAL VIEW OF THE MACHINE ................................................................................................. 2-2
OPERATING AND CONTROL ELEMENTS ........................................................................................ 2-3
GENERAL VIEW ........................................................................................................................... 2-3
MAIN CONTROL PANEL ............................................................................................................... 2-3
MAINTENANCE CONTROL PANEL .............................................................................................. 2-3
OPERATING AND CONTROL ELEMENTS ........................................................................................ 2-4
GENERAL VIEW WITH MULTIFUNCTIONAL LEVER, IF INSTALLED ......................................... 2-4
MAIN CONTROL PANEL ............................................................................................................... 2-4
MAINTENANCE CONTROL PANEL .............................................................................................. 2-4
CONTROL PANELS ........................................................................................................................... 2-5
WARNING INDICATORS (B AND E) .............................................................................................. 2-6
CONTROL AND MEASUREMENT INDICATORS (A, C AND D) .................................................... 2-6
WARNING LIGHT AND INDICATOR FOR EMERGENCY-STEERING (F) ..................................... 2-6
CHECKING THE CONTROL SYSTEM ......................................................................................... 2-6
WARNING INDICATORS .................................................................................................................... 2-7
1.
CENTRAL CONTROL LIGHT (CHECK) ................................................................................ 2-7
2.
CENTRAL WARNING LIGHT (CAUTION) ............................................................................. 2-8
3.
WARNING LIGHT FOR ENGINE COOLANT LEVEL ............................................................. 2-8
4.
WARNING LIGHT FOR ENGINE OIL LEVEL ........................................................................ 2-9
5.
WARNING LIGHT FOR BRAKE STORAGE- PRESSURE ..................................................... 2-9
6.
WARNING LIGHT FOR ENGINE OIL PRESSURE ................................................................ 2-9
7.
WARNING LIGHT FOR CHARGING CURRENT ................................................................. 2-10
8.
WARNING LIGHT FOR AIR FILTER ..................................................................................... 2-10
9.
CONTROL AND MEASURING INSTRUMENTS ............................................................................... 2-11
1.
CONTROL LIGHT FOR DIRECTION INDICATOR ................................................................ 2-11
2.
CONTROL LIGHT FOR HIGH-BEAM HEADLIGHTS............................................................ 2-11
3.
CONTROL LIGHT FOR PREHEATER ................................................................................. 2-12
4.
CONTROL LIGHT FOR PARKING BRAKE .......................................................................... 2-12
5.
SPEEDOMETER .................................................................................................................. 2-12
6.
GEAR-SHIFT STATUS INDICATOR ...................................................................................... 2-12
7.
FUEL GAUGE ...................................................................................................................... 2-13
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