Komatsu PC30MR-5 Operation & Maintenance Manual page 126

EXPLANATION OF COMPONENTS OPERATION
REVOLVING LAMP SWITCH
(If equipped)
Revolving lamp switch is used to light up the yellow revolving
lamp on top of the cab.
(a) ON
Lights up
(b) OFF
OFF
RKA48350
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 auto-
matic lock function is abnormal.
Use this switch only when the machine or the work equipment needs to be moved temporarily in an ab-
normal and emergency condition. Repair the problem as soon as possible.
If the lock lever automatic lock function is abnormal, when the lock lever is canceled normally under the condi-
tion that the work equipment control lever or travel lever is in NEUTRAL position, this function is actuated by
mistake and the machine or the work equipment may not move.
The machine or the work equipment can be operated tempora-
rily by setting the lock lever automatic lock cancel switch to the
cancel position (a).
(a) Cancel
When abnormal (switch is set to upper position)
(b) Normal
When normal (switch is set to lower position)
When the lock lever automatic lock cancel switch is set to the
cancel position (a), the lock lever automatic lock cancel pilot
lamp lights up.
After moving the machine or work equipment temporarily by
canceling this switch, stop the engine, return the switch to the
normal position (b), and then ask your Komatsu distributor for
repair.
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WENAM00150