Komatsu PW130ES-6K Operation & Maintenance Manual page 135

OPERATION
If the bucket is lowered strongly to the ground, the resistance will
be increased and it will be difficult to remove the pins.
2. Remove the stopper bolts and nuts, then remove pins (A) and
(B) and remove the bucket.
NOTICE
After removing the pins, make sure that they do not
become contaminated with sand or mud and that the seals of
bushing on both sides do not become damaged.
3. Align the arm with holes (1) and the link with holes (2), then
coat with grease and install pins (A) and (B).
REMARK
When installing the bucket, the O-rings are easily damaged,
so fit the O-rings on the boss of the arm end as shown in the dia-
gram.
When knocking the pin, move the O-ring down to the regular
groove.
4. Install the stopper bolts and nuts for each pin, then grease the
pin.
INVERSION
1. Place the bucket in contact with a flat surface.
REMARK
When removing the pins, place the bucket so that it is in light
contact with the ground.
If the bucket is lowered strongly to the ground, the resistance will
be increased and it will be difficult to remove the pins.
2. Remove the stopper bolts and nuts, then remove pins and,
and remove the bucket.
134
Bucket
O-ring
Bucket
cylinder
Link
AM090950A
OPERATION
Arm AM090970A
Arm
AM090980A