Komatsu PC30MR-5 Operation & Maintenance Manual page 132

EXPLANATION OF COMPONENTS
BOOM SWING CONTROL PEDAL
Boom swing control pedal is used to swing the boom.
(a) Swing RIGHT
Depress right of the boom swing control pedal.
(b) Swing LEFT
Depress left of the boom swing control pedal.
(N) NEUTRAL
Boom is held at current position.
FLOOR LOCK RELEASE LEVER
• When opening and closing cab or floor, observe the warning and precautions for the work.
Wrong operation may cause serious personal injury or death.
• Do not open and close the cab or floor when the machine is on a slope.
• Do not open and close the cab or floor in strong winds.
Open and close the cab or floor while pulling the floor lock re-
lease lever.
Pull the floor lock release lever to FREE position (F) and lock is
released.
Release the floor lock release lever and it automatically returns
to LOCK position (L), and floor is locked.
(F) FREE position
The position where the floor lock release lever is pulled back
(L) LOCK position
The position where the floor lock release lever is pushed forward fully
WORK EQUIPMENT CONTROL LEVER
The L.H. work equipment control lever is used to operate the
arm and upper structure.
Swing operation
(a): Swing RIGHT
(b): Swing LEFT
Arm operation
(c): Arm IN
(d): Arm OUT
(N) NEUTRAL
The upper structure and arm are held in position and do not move.
3-66
k k
WARNING
WENAM00150
OPERATION
RKA63220