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OPERATION (AS FOR THE MACHINE ATTACHED
WITH THE GRAPPLE)
CAUTION:
• Before operating the machine, be sure to check
that the direction of movement of the control
levers and pedals matches the direction of move-
ment of the machine.
• If the grapple sways, the machine stability is re-
duced. Operate the grapple slowly so as to prevent
the grapple from swaying as less as possible.
• Grasp the long objects at the center of gravity.
• Set the grapple vertical against the ground when-
ever operating the machine.
1. Slowly raise the boom from the parking position (refer to
the descriptions for Parking).
2. While operating the boom and the arm, move the grap-
ple above the objects to be handled.
3. After fully opening the grapple, grasp the objects.
4. Transport the grasped objects to the position desired.
PRECAUTIONS FOR OPERATION
WARNING: Sufficiently check job site safety before
starting operation. Be sure to follow the rules below:
• Be sure to install both the overhead and front cab
guards when the machine is operated at a job site,
which has the possibility of falling objects.
• Operate the machine on solid level ground strong
enough to support the machine weight.
• When operating the machine, avoid hitting attch-
ment with cab.
1. Be sure to wear close fitting clothing and safety equip-
ment appropriate for the job, such as a hard hat, etc.
when operating the machine.
2. Clear all persons and obstacles from area of operation
and machine movement.
Always beware of the surroundings while operating.
When working in a small area surrounded by obstacles,
take care not to hit the upperstructure against obstacles.
3. During loading or unlading operation, swing the grapple
toward the rear side of the loading dump truck to pre-
vent the grapple from passing over the dump truck cab
or co-workers.
OPERATING THE MACHINE
5-4
M1HM-04-003
M1HM-04-004
SA-1778
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