Komatsu PW98MR-10 Operation & Maintenance Manual page 168

EXPLANATION OF COMPONENTS
Swing operations can be performed temporarily with swing
parking brake cancel switch when there is a problem in the
swing parking brake system (when the upper structure does
not swing but the machine 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.
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 (3-103)".
The switch for annulling the automatic locking levers is used to
disable the locking and to temporarily allow operations with the
work equipment of the machine when the levers automatic
locking is faulty (when the lever cancelling the automatic lock-
ing is working also the operation of the locking lever is cancel-
led and the control levers are active).
(a) Cancelling levers automatic locking
When abnormal (switch is set back)
(b) Normal
When normal (switch is set forth)
• When the lock lever automatic lock cancel switch is set to
cancel position (a), the lock lever automatic lock cancel pi-
lot lamp lights up. At the same time, the mode is displayed
in the center of the monitor display, and after 2 seconds,
the screen returns to the standard screen.
• After moving the machine or work equipment temporarily
by operating this switch, stop the engine, return the switch
to normal position (b), and then ask your Komatsu distribu-
tor for repair.
3-100
WENAM00061
OPERATION
RKA50360
RKA48520