Komatsu WA600-8 Operation & Maintenance Manual page 190

EXPLANATION OF COMPONENTS
1.
Press the hold switch to fix the gear speed.
The gear speed is fixed to the one indicated in the shift po-
sition display on the machine monitor.
2.
Change the fixed gear speed with the gear speed switch.
3.
Press the hold switch again to cancel the fixed gear speed.
ENGINE SHUTDOWN SECONDARY SWITCH
NOTICE
The engine shutdown secondary switch is used to stop the engine when engine does not stop even if
the starting switch is turned to OFF position.
• Use the engine shutdown secondary switch only in an emergency.
Ask for repair of the problem part as soon as possible.
• If the engine shutdown secondary switch is moved to "engine stop" position by mistake while the
machine is operating normally, "Engine Shutdown Secondary SW in Operation" is displayed on the
machine monitor.
If "Engine Shutdown Secondary SW in Operation" is displayed on the machine monitor, check that
the cover of engine shutdown secondary switch is closed and the switch is in "NORMAL" position.
If not, set it to "NORMAL" position.
If the engine does not stop, operate the engine shutdown secondary switch according to the following proce-
dure.
1.
Raise cover (1) and open it.
Raise the cover and a switch is seen inside.
2.
Raise the engine shutdown secondary switch to upper po-
sition (a) and the engine stops.
(a) ENGINE STOP
When abnormal (switch is set to upper position)
(b) NORMAL
When normal (switch is set to lower position)
• When cover (1) is closed, the engine shutdown secondary switch automatically returns to "NORMAL"
position (b).
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OPERATION