Komatsu HD465-8, Руководство по эксплуатации и техническому обслуживанию

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ENGINE SHUTDOWN SECONDARY SWITCH
NOTICE
The engine shutdown secondary switch is used to stop the engine when the starting switch is turned to
OFF position but the engine does not stop.
• 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 set to “STOP ENGINE” 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 even after turning the starting switch to OFF position, operate the engine shutdown
secondary switch according to the following procedure.
1.
Raise the cover (1) and open it.
There is a switch under the cover.
2.
Raise the engine shutdown secondary switch to upper po-
sition (A) and the engine stops. After 2 seconds from stop-
ping of the engine, “Engine Shutdown Secondary SW in
Operation” is displayed and the alarm buzzer sounds inter-
mittently.
(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).
• When the starting switch is turned to ON position
while the engine shutdown secondary switch is in
“STOP ENGINE” position, “Engine Shutdown Secon-
dary SW in Operation” is displayed on the machine
monitor.
If this screen is displayed, return the engine shutdown
secondary switch to “NORMAL” position (B).
STAIRCASE LIGHTING SWITCH
(if equipped)
The staircase lighting switch is used to turn on and off the staircase lighting.
The staircase lighting switches are at 2 places, one is inside the operator's cab and the other is at the step.
Either one can be used to turn on and off the staircase lighting.
EXPLANATION OF COMPONENTS OPERATION
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