Komatsu PC30MR-5 Operation & Maintenance Manual page 142

EXPLANATION OF COMPONENTS
7.
While pulling the floor lock release lever (9) to FREE posi-
tion (F) with your left hand, hold the handle (10) with your
right hand and push it up to the direction of arrow (approxi-
mately 45 °) to release the floor lock.
8.
Hold the handle (10) and push it up to the direction of ar-
row (approximately 45 °) to raise the floor.
REMARK
• If the floor does not rise, the release lever is not in RE-
LEASE position.
Pull back the handle with your right hand, and repeat
the preceding procedure again.
• Since the gas spring assists the opening of floor, the
force to push up the floor decreases in the following
cases. Take care.
• When outside air temperature is low
• When the force of gas spring decreases due to
the long-term operation
9.
Once floor rises, push it up until the lock pin (11) reaches
to the locking notch (13) of lock plate (12).
When the lock pin (11) moves into the locking notch (13),
the first lock is fixed.
10. Insert the second lock pin (14) into the locking hole (15)
securely from inside.
11. Turn the lock pin (14) until its upper part (hook to prevent
from coming off) catches the pin (16) of inserting part se-
curely.
NOTICE
Check that the lock pin catches the pin to prevent from
coming off.
The second lock is fixed, and the floor opening work is completed.
3-76
WENAM00150
OPERATION