Komatsu WA270-3H Operation & Maintenance Manual page 5

8. ENGINE COOLANT TEMPERATURE .................................................................................. 2-13
9. TEMPERATURE FOR CONVERTER OIL ............................................................................ 2-13
10. OPERATING HOURS METER ............................................................................................. 2-13
SWITCHES ...................................................................................................................................... 2-14
SWITCHES (WITH MULTIFUNCTIONAL LEVER, IF INSTALLED) .................................................. 2-15
1. START SWITCH ................................................................................................................... 2-15
2. TRANSMISSION CUT-OFF SWITCH .................................................................................. 2-16
3. SWITCH FOR FRONT WORKING LIGHTS ........................................................................ 2-16
4. SWITCH FOR REAR WORKING LIGHTS ........................................................................... 2-16
5. LIGHT SWITCH ................................................................................................................... 2-17
6. DIRECTION INDICATOR LEVER ......................................................................................... 2-17
7. LOW-BEAM SWITCH .......................................................................................................... 2-17
8. HORN BUTTON ................................................................................................................... 2-17
9. HAZARD FLASHER SWITCH .............................................................................................. 2-18
10. DRIVING-DIRECTION SWITCH (ONLY WITH INSTALLED MULTIFUNCTIONAL CONTROL
LEVER) ....................................................................................................................................... 2-18
11. KICKDOWN SWITCH .......................................................................................................... 2-18
12. GEAR-SHIFT LOCK (2) (ONLY IF THE MULTI-FUNCTION LEVER IS INSTALLED) ........... 2-19
13. FRONT WINDSCREEN WASHER/WIPER SWITCH ........................................................... 2-19
14. REAR WINDSCREEN WASHER/WIPER SWITCH ............................................................. 2-20
15. CIGARETTE LIGHTER ........................................................................................................ 2-20
16. SWITCH FOR INTERIOR LIGHTING .................................................................................. 2-20
17. BATTERY MAIN SWITCH .................................................................................................... 2-20
CONTROL LEVERS, PEDALS ......................................................................................................... 2-21
CONTROL LEVERS, PEDALS (WITH MULTIFUNCTIONAL LEVER, IF INSTALLED) ..................... 2-21
1. CONTROL LEVER ............................................................................................................... 2-22
ADJUSTING THE LENGTH OF THE GEAR-SHIFT LEVER ....................................................... 2-22
2. DRIVING DIRECTION LEVER ............................................................................................. 2-22
3. SWITCH LEVER LIMIT-STOP .............................................................................................. 2-22
4. LOCKING LEVER FOR THE WORK HYDRAULIC SYSTEM .............................................. 2-23
5. CONTROL LEVER FOR THE WORK HYDRAULIC SYSTEM ............................................. 2-24
6. MULTIFUNCTIONAL LEVER FOR THE WORK HYDRAULIC SYSTEM .............................. 2-25
7. CONTROL LEVER FOR SPECIAL EQUIPMENT ................................................................ 2-25
ADJUSTING THE ARMREST ...................................................................................................... 2-25
8. BRAKE PEDAL .................................................................................................................... 2-26
9. ACCELERATOR ................................................................................................................... 2-26
10. PARKING BRAKE ................................................................................................................. 2-27
STEERING COLUMN ADJUSTMENT .............................................................................................. 2-27
TRACTION DEVICE ......................................................................................................................... 2-28
ARTICULATED STEERING CATCH ................................................................................................. 2-28
REVERSING ALARM HORN ............................................................................................................ 2-28
FUSES ............................................................................................................................................. 2-29
FUSE ASSIGNMENT .................................................................................................................. 2-29
SLOW-BLOW FUSES ...................................................................................................................... 2-30
RELAYS ............................................................................................................................................ 2-30
HEATING AND VENTILATION SYSTEM .......................................................................................... 2-31
AIR-CONDITIONING........................................................................................................................ 2-32
OPERATION ............................................................................................... 2-33
RUNNING IN THE MACHINE ...................................................................................................... 2-34
INSPECTIONS PRIOR TO STARTING ............................................................................................. 2-35
VISUAL INSPECTIONS (SEE ALSO SECTION "MAINTENANCE PRIOR TO STARTING") ....... 2-35
ADJUSTMENTS PRIOR TO START-UP ........................................................................................... 2-37
ADJUSTING THE DRIVER'S SEAT (WITHOUT PNEUMATIC SUSPENSION) ........................... 2-37
ADJUSTING THE DRIVER'S SEAT (WITH PNEUMATIC SUSPENSION) .................................. 2-38
FASTENING THE SEAT BELT ..................................................................................................... 2-39
ADJUSTING THE REAR-VIEW MIRROR ................................................................................... 2-39
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