Komatsu PW160-7K Series Operation And Maintenance Manual page 342

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INTRODUCTION OF ATTACHMENTS AND EXTENDING MACHINE SERVICE LIFE
REPLACEMENT OF BUCKET
Stop the machine on a firm, flat surface. When performing work
with another person, make clear signals to each other and work
carefully for safety's sake.
1. Select a flat surface and stabilize the bucket.
2. After removing the stop bolt and nut for each pin, extract pins
A and B.
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.
Bucket size & bucket weight
Do not fit a bucket larger than those listed overleaf for com-
bination of undercarriage attachments, material to be exca-
vated. Fitting of lager bucket will cause machine to tip over.
3. Couple the arm to hole (1), then connect the link to hole (2)
4. After mounting the stop bolt and nut for each pin, apply
grease to each pin.c.
342
CAUTION
OPTIONS, ATTACHMENTS
Bucket
cylinder
Link
A
Arm
B

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