Komatsu PW160-7K Series, Operation And Maintenance Manual

Page: 41 / 358

SAFETY PRECAUTION DURING OPERATION
41
WARNING: Failure to follow these safety precautions may lead to a serious accident.
CHECKING HOOK
●
When lifting a load, carry out the following checks to confirm
that there is no abnormality before starting operations.
❍
Check that there are no cracks or deformation in the lift-
ing equipment.
❍
Check that there is no abnormality in the safety latch of
the hook.
HOOKING WIRE ROPE SECURELY TO HOOK
●
When performing lifting operation, securely hook the wire
rope onto the special lifting hook or lifting eye.
PRECAUTIONS FOR MACHINE INSTALLATION
●
After carrying out a preliminary inspection of ground condi-
tions, select a flat, solid location. Confirm that the machine
can be safely operated without toppling or rolling.
PROHIBITED OPERATIONS OTHER THAN MAIN APPLICA-
TIONS
●
When performing lifting operation, never raise or lower a per-
son.
NO PERSONS SHALL BE PERMITTED TO ENTER THE
WORKING AREA
●
Due to the possible danger of the load falling or of collision
with the load, no persons shall be allowed in the working
area.
OPERATION SUPERVISOR
●
Before performing lifting operation, designate an operation
supervisor.
Always execute operation according to his instructions.
❍
Execute operating methods and procedures under his
direction.
❍
Select a person responsible for signalling. Operate only
on signals given by such person.
HANDLING OF WIRE ROPES ETC.
●
Wear leather gloves when handling wire ropes.
PROTECTING EYES
●
Some oils and fluids can damage eyes. Refer to manufac-
tured data sheet for handling and storage instructions.