Komatsu WA800-3E0, Operation & Maintenance Manual

Page: 107 / 336

OPERATION
EXPLANATION OF COMPONENTS
3-45
TOWING PIN 3
The towing pin is in the counterweight.
Pull the towing pin up to remove it.
When installing the towing pin, insert it securely to prevent it
from coming out.
ENGINE SHUT-DOWN SWITCH 3
When the engine is running, if the engine shut-down switch is
turned to the OFF position, the engine will stop. Use this when
carrying out inspection or maintenance.
When starting the engine again, turn the engine shut-down
switch to the ON position, then turn the starting switch inside
the cab to the START position to start the engine.
If the engine shut-down switch is not set to the ON position, the
engine will not start.
FUEL STOP LEVER 3
This is used when there is any abnormality, such as when the
engine cannot be stopped even if the starting switch is turned
to the OFF position. Use normally in the fully open condition.
If any abnormality occurs, turn fuel stop lever (A) to the front to
stop the supply of fuel.
If any abnormality occurs and it is necessary to use the fuel
stop lever, please contact your Komatsu distributor.
When starting the engine again, bleed the air from the fuel cir-
cuit. For details, see “PROCEDURE FOR BLEEDING AIR (3-
144)“.
BACKUP ALARM 3
When the machine travels in reverse, the alarm sounds to warn
people in the area that the machine is traveling in reverse.
When the directional selector switch on the head of the AJSS
lever is set to the R position, the alarm sounds.
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