Komatsu PW118MR-11 Operation & Maintenance Manual page 179

OPERATION EXPLANATION OF COMPONENTS
EMERGENCY TRAVEL DIRECTION SWITCH
The switch allows to select the direction of travel in case of a
fault in the electrical travel system and only operates if the cir-
cuit is enabled with the travel circuit enable switch.
(F)
Forward travel
(N)
Neutral
(R)
Reverse travel
SWING BRAKE CANCEL SWITCH
NOTICE
Swing operations can be performed temporarily with swing brake cancel switch when there is a problem
in the swing brake system. Do not use it except for emergency. Repair the problem as soon as possible.
Swing operations can be performed temporarily with swing
brake cancel switch when there is a problem in the swing brake
system (when the upper structure does not swing but the ma-
chine monitor does not show "L03").
(a) Deactivating the swing brake
When abnormal (switch is set back)
(b) Normal
When normal (switch is set forth)
When the upper structure does not swing but the machine
monitor does not show "L03", move this switch to cancel posi-
tion (a), and operation can be performed.
When the swing brake deactivation switch is on "Cancel" (a)
the relative indicator on the monitor flashes.
RKA61580
LOCK LEVER AUTOMATIC LOCK CANCEL SWITCH
NOTICE
The lock lever automatic lock cancel switch is used to disable the lock lever automatic lock function
and enable the operations of the work equipment and machine temporarily, when the lock lever function
is abnormal. Use this switch only when the machine or working machine needs to be moved temporarily
in an abnormal and emergency condition. Repair the problem as soon as possible.
For details of the lock lever automatic lock function, see "LOCK LEVER (3-111)".
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