Komatsu PC45MR-3 Operation And Maintenance Manual page 74

OPERATION
Swing Lock Cover
When the boom swing is not being used, lock the boom swing with the
swing lock cover. If the control pedal is accidentally depressed when it is
not locked, it may lead to a serious accident or injury.
This cover (7) is used to lock the boom swing control pedal.
The pedal is locked by fitting the cover over the pedal.
(F): Free
(L): Lock
Boom Swing Control Pedal
This pedal (8) swings the boom to the left and right.
(a): Right swing
(b): Left swing
N (Neutral): Boom is stopped and held in this position.
Floor Lock Cancel Lever
Always observe the warning and caution items when opening or closing the floor. If the operation is carried out mistakenly, it may
lead to serious personal injury.
Do not open or close the floor on slopes.
Do not open or close the floor when there is a strong wind.
When opening or closing the floor, pull this lever (9) to FREE (F)
position to release the lock.
Open or close the floor while pulling this lever (9).
After opening or closing the floor, release lever (9). It will return
automatically to LOCK position (L).
(F): Free
(L): Lock
When opening (tilting) the cab or floor, see "METHOD OF
OPENING (TILTING) FLOOR (PAGE 3-29)" for details.
WARNING
WARNING
DETAILED CONTROLS AND GAUGES
3 - 19