SANY SY155U, Руководство по эксплуатации и обслуживанию, Страница: 102 / 192

4-34
MACHINE OPERATION
SY155U Excavator OMM
000228S
Figure 4-72
5. Remove both attachment pins (6) from the arm (7)
and link assembly (8).
6. Carefully raise the boom away from the bucket.
NOTE: Be sure to note the location and quantity of shims
to aid in the installation.
Install the Bucket
1. Clean the attachment pins and pin bores of any dirt
and debris.
2. Lower the boom, aligning the arm bore with the
bucket attachment pin bore.
3. Apply a light coat of grease to the attachment pins.
000229S
Figure 4-73
4. Install the shims (1) as noted during the removal and
install attachment pins (2) securing the bucket (3) to
the arm (4) and link assembly (5).
000228S
Figure 4-74
5. Install the retaining fastener and nuts (6), securing
the link attachment pin (7) to the bucket.
000227S
Figure 4-75
6. Install the retaining fastener and nuts, securing the
arm attachment pin to the bucket.
7. Apply grease to the attachment pins until the grease
escapes from around the pins. Wipe off excess
grease upon completion.
6
8
7
1
2
4
5
3
6
7
8
9