Komatsu PC30MR-5, Operation & Maintenance Manual

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The R.H. work equipment control lever is used to operate the
boom and bucket.
Boom operation
(e): Boom RAISE
(f): Boom LOWER
Bucket operation
(g): Bucket DUMP
(h): Bucket CURL
(N) NEUTRAL
The boom and bucket are held in position and do not move.
OTHER EQUIPMENT
METHOD FOR OPENING AND CLOSING CAB FRONT WINDOW
(Machine with cab specification)
k k
WARNING
• When opening or closing the front window and door, etc., always set the lock lever to LOCK posi-
tion.
If the lock lever is at FREE position and the control lever, control pedal, or control switch is touched
by mistake, it may cause serious personal injury or death.
• When opening or closing the front window, stop the machine on a level ground, lower the work
equipment to the ground, stop the engine, and then perform the work.
• When opening the front window, hold the handle firmly with both hands and lift it up. Do not release
your hands until the window is fixed.
• When closing the front window, the window may move quicker under its own weight. Hold the han-
dles securely with both hands when closing it.
It is possible to stow the front window (upper side) in the roof of
the operator's compartment.
PROCEDURES FOR OPENING UPPER CAB FRONT WINDOW
1.
Stop the machine on a level ground, lower the work equipment to the ground, then stop the engine.
2.
Set the lock lever securely to LOCK position (L).
RKA63960
OPERATION EXPLANATION OF COMPONENTS
3-67
WENAM00150