Fig 8-23 Equipment - install
2 Remove the four round nuts (005, Figure 8-22) from the elastic bolts (004), refer to
section 4.3 Loosen a round nut with a pre-tensioner.
3 Attach the two eye bolts (002) to the bearing cover (003).
4 Attach the chain (001) to the two eye bolts (002).
5 Attach two shackles (006) to the strong-points on the frame.
6 Attach the two spur-geared chain blocks (007, 009) to the shackles (006).
7 Attach the shackle (008) to the chain (001) and the chain blocks (007, 009).
8 Make sure that the chain (001) is vertically aligned with the center of the bearing cover
to prevent damage to the elastic bolts.
9 Operate the two chain blocks (007, 009) to carefully lift the bearing cover (003).
10 Attach the sling (010) to the beam.
11 Attach spur-geard chain block (011) to the sling (010).
12 Operate the chain blocks (007, 009) to move the bearing cover (003) to a position near
the column door. Make sure that the chain (of the chain block (009)) is vertical.
13 Remove the chain block (007).
14 Attach the chain block (011) to the shackle (008).
15 Operate the chain blocks (009, 010) to move the bearing cover (003) through the
opening in the column.
16 When the sling (010) and chain block (011) are vertical, remove the chain block (009).
17 Attach one more spur-geared chain block to the shackle (011) and to the engine room
crane, or to the spur-geared trolley (012).
18 Operate the engine room crane or the trolley (012) to move the bearing cover (003) to
an applicable area.
19 Lower the bearing cover (003) on to an applicable surface.
X72DF
AA00-3303-01AAA-520A-A
Maintenance Manual Connecting rod - remove the top end bearing cover
Winterthur Gas & Diesel Ltd.
- 395 - Issue 002 2020-10
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