Komatsu PW130ES-6K Operation & Maintenance Manual page 266

OPTIONS, ATTACHMENTS INTRODUCTION OF ATTACHMENTS AND EXTENDING MACHINE SERVICE LIFE
CAUTION
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 toeach pin.c.
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