Komatsu HM400-5, Operation & Maintenance Manual

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DIMMER SWITCH
The dimmer switch is used to turn the headlamps (high beam) ON or OFF.
When the lamp switch is ON
Each time the dimmer switch is operated up to (A), the head-
lamp (high beam) is turned ON or OFF alternately. When the
switch is released, it automatically returns to original position
(B).
When the lamp switch is OFF
Only the headlamp (high beam) lights up while the dimmer
switch is operated up to (A).
When the headlamps (high beam) are lit, the headlamp (high
beam) pilot lamp lights up.
TURN SIGNAL LEVER
The turn signal lever is used to flash the turn signal lamps.
(A) Turn to right
Push the lever forward
(B) Turn to left
Pull the lever back to this side
When the lever is operated, the turn signal pilot lamp also
flashes.
The lever returns automatically when the steering wheel is
turned back. If the lever does not return, move it by hand.
WIPER, WINDOW WASHER SWITCH
The windshield wiper and window washer switch is used to operate the wiper for the front glass and rear glass.
NOTICE
Using the wiper when the glass is dry will scratch the glass. Spray with window washer fluid before ac-
tuating the wiper.
Front wiper
Turn lever (E), and the front wiper operates.
Position (A) (OFF)
Stop
Position (B) (INT)
The wiper operates at intervals of 4 to 7 seconds.
Position (C) (LOW)
The wiper operates at low speed.
Position (D) (HI)
The wiper operates at high speed.
When button (F) at the tip of the switch is pressed, washer fluid is sprayed out.
Do not keep pressing the window washer switch for more than 10 seconds.
OPERATION EXPLANATION OF COMPONENTS
3-95