U20-3, U25-3 WSM Machine body (Service section)
II-S-16
b. Exchange of bucket (Kubota
Japan Bucket)
CAUTION
* When replacing the bucket, wear a hard helmet,
goggles and other protective gears.
* When working in buddy system, fully
understand signals from each other for added
safety.
Take the following procedures to replace the
bucket.
IMPORTANT
* Be careful to keep the drawn-out pins free of
sand and mud.
* A dust seal is attached at each end of the
bushing. In removing and fitting the pins, be
careful not to damage the dust seals.
îš„
Removing the bucket
1.Place the bucket just on a flat, level ground.
2.Stop the engine and let out pressure from the
hydraulic system.
3.Detach the O-ring from the groove and draw
out the pins A and B.
 Move the O-ring  Bucket boss
îš„
Fitting the bucket
1.Place the O-ring on the boss of the bucket.
2.Align the arm with the hole A, put the shims at
both ends of the arm, and couple them with
the pins. Align the link with the hole B, put the
shims at both ends of the link, and couple
them with the pins.
3.Apply and tighten up the pin fixing bolts.
4.Fit the O-ring in the groove.
 Move the O-ring  Bucket boss
5.Grease up the pins.
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