Komatsu PW160-7K Series, Operation And Maintenance Manual

Page: 42 / 358

PRECAUTION DURING OPERATION SAFETY
42
WARNING: For reasons of safety, always follow these safety precautions.
PRECAUTIONS FOR LIFTING OPERATION
GRADUAL LIFTING OPERATION
●
When carrying out lifting operations, run the engine at low
idling and use the L (lifting operation mode).
●
Avoid sudden lever shifting and acceleration.
●
Swing speed is three to four times that of mobile cranes.
Therefore, be especially careful when performing swing oper-
ation.
NEVER LEAVE THE OPERATOR’S SEAT
●
Never leave the operator’s seat while lifting a load.
NEVER CARRY OUT EXCESSIVE OPERATIONS
●
Operation exceeding machine performance may result in
accident or failure.
●
Carry out lifting operation within specified load limit of
machine and lifting equipment.
●
Never carry out operations which may damage the machine
such as overload or over-impact-load.
●
Never drag a load laterally or longitudinally, nor retract the
arm, otherwise, a dangerous situation may result.
NEVER TRAVEL WHILE LIFTING A LOAD
●
Never travel while carrying a load.
OPERATING POSTURE
●
If the machine posture is not correct, the wire ropes or ring
may detach from the hook. Confirm that the hook angle is cor-
rect to avoid this.
HANDLING OF FLUIDS
●
Some oils and other fluids, such as Antifreeze, can be harm-
ful to you and the environment, you should therefore always
follow the manufacturers instructions regarding storage, han-
dling and disposal.
HANDLING OF USED ENGINE OILS
●
Avoid contact with used engine oils.
●
Refer to engine oils data sheet for handling and storage pre-
cautions.
HANDLING OF OILS
●
For diesel oils, hydraulic oils and oils used in the swing
machinery, PTO, transmission axles and hubs avoid pro-
longed or frequent contact with skin.
INCORRECT
INCORRECT