Komatsu WA800-1 Operation & Maintenance Manual page 18

2. FUEL CUT-OFF SWITCH
Engine fuel consumption will be
cut.
When using APS (automatic
priming system) in cold weather,
use when starting.
OFF:
Fuel is not supplied to the engine.
ON:
Fuel is supplied to the engine.
When hand is removed from OFF
position, switch returns to ON
position.
For detailed method of usage,
refer to "starting in
cold
weather".
3. ENGINE LOW IDLING
SELECTOR SWITCH
The engine low idling speed can
be switched between two levels.
0 ON:
The engine low idling speed is set
to approx. 850 rpm. This is used
on busy jobsites where it is
necessary to reduce the cycle
time.
@ OFF:
This sets the engine low idling
speed to approx. 650 rpm. This
is used for normal operations at
low idling, such as when waiting
for dump trucks.
INSTRUMENTS AND CONTROLS
4. HAZARD LAMP SWITCH
This
switch
is used in
emergencies, such as when the ma-
chine breaks down.
ON: All turn signal lamps flash.
* All turn signal lamps and pilot
lamp on the steering column
flash.
A
Do not use this switch unless
abnormality is occured.
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