Komatsu PC45MR-30403, Operation And Maintenance Manual, Page: 261 / 475

Lock positions for the machine with cab
specification
(1) Operator's cab door
Always close the window.
(2) Dirt cover
(3) Engine rear cover
COVER WITH LOCK
Use the starting switch key to open and close the covers with locks.
Insert the starting switch key as far as it will go to shoulder (A)
and turn it.
If the starting switch key is turned when it is not inserted all the
way to the end, it may break.
MACHINE OPERATIONS AND CONTROLS OPERATION
3-200