Komatsu PW160-7K Series, Operation And Maintenance Manual

Page: 40 / 358

PRECAUTION DURING OPERATION SAFETY
40
WARNING: For reasons of safety, always follow these safety precautions.
View on transmission
Releasing the park brake before towing:
1. Unscrew bolt (A) 2-3 turns which will allow bolt (B) to rotate
(DO NOT REMOVE BOLT ’A’).
2. Turn park brake release bolt (B) 180 degrees, the indicator
mark located at the top, moves to the bottom, which will dis-
engage the park brake.
3. Re-tighten bolt (A) to lock the park brake in the disengaged
position for towing.
To reset the park brake:
1. Unscrew bolt (A) (Torque=20Nm)2~3 turns, this allows bolt
(B) to rotate. (DO NOT REMOVE BOLT ’A’)
2. Turn park brake release bolt (B) 180 degrees so that indicator
mark is located at the top position.
3. Re-tighten bolt (A) (Torque 20Nm)
WARNING
Operator must not operate the travel system (i.e rotate the
travel motor) when the transmission disengagement pin is
rotated to towing position.
BUCKET WITH HOOK OR BUCKET LINK WITH LIFTING EYE
GENERAL PRECAUTIONS
SPECIAL HOOK
●
When carrying out lifting work, a special lifting hook or lifting
eye is necessary.
●
The lifting hook must be fitted with a safety latch to prevent
accidental un-hooking of the load.
●
The following operations are prohibited.
❍
Lifting loads with a wire rope fitted around the bucket
teeth.
❍
Lifting loads with the wire rope wrapped directly around
the boom or arm.
❍
Check safe working load of lifting equipment.
B
A
A