Komatsu PW160-7H Operation & Maintenance Manual page 107

OPERATION
The swing lock override switch is designed to allow operations to
be carried out for a short period when there is an abnormality in
the swing brake electrical system (swing brake system error). The
abnormality must be repaired immediately.
TRAVEL OVERRIDE SWITCHES
Emergency Travel Switch - If there is a problem with the controller
or the signals being supplied to the controller and travel is not
possible, the Emergency Travel Switch (16) can be used to move
the machine in a situation of emergency.
Position
1 Normal
2 Abnormal
Emergency F / N / R Switch - When the Emergency Travel Switch
has been activated the F / N / R switch on the right control lever
will no longer function. The emergency F / N / R switch located at
the rear of the right pod should be used in conjunction with the
Emergency Travel Switch in a situation of emergency.
Position
1 Forward
2 Neutral
3 Reverse
PARK BRAKE SWITCH
This switch (10) is used to apply and release park brake.
OFF: Park brake released (warning light not illuminated)
ON: Park brake applied (warning light illuminated)
Do not apply the park brake while the machine is in motion except
in an emergency or the park brake may be damaged.
ADDITIONAL DRIVING LIGHT SWITCH
Switch (36) has three functions
OFF
Sidelights
Dipped Headlights
REMARK
The caution buzzer sounds when the staring switch is turned
from ON to OFF while the driving light switch is in the ON position.
The engine compartment light will only illuminate when the side-
lights are on.
PW160-7H VEAM390100
Status
Status
16
17
OFF
10
ON
SWITCHES
2
1
1
2
3
36
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