Komatsu PC490LC - Other Equipment

WORK EQUIPMENT CONTROL LEVER
The L.H. work equipment control lever is used to operate the
arm and upper structure.
Arm control
(a): Arm OUT
(b): Arm IN
Swing control
(c): Swing RIGHT
(d): Swing LEFT
N (NEUTRAL)
The upper structure and arm are held in position and do not move.
The R.H. work equipment control lever is used to operate the
boom and bucket.
Boom control
(a): Boom RAISE
(b): Boom LOWER
Bucket control
(c): Bucket DUMP
(d): Bucket CURL
N (NEUTRAL)
The boom and bucket are held in position and do not move.
OTHER EQUIPMENT
METHOD FOR OPENING AND CLOSING ROOF WINDOW
kk
WARNING
When leaving the operator's seat, set the lock lever securely to LOCK position.
If the control lever or control pedal is touched by mistake when the lock lever is in FREE position, it may
cause serious personal injury or death.
When opening
1.
Set lock lever (1) securely to LOCK position (L).
OPERATION EXPLANATION OF COMPONENTS
3-101