BAST_
02.FM
23
7 Repairs
7.1 Chain drive
(continued)
7.1.4 Replacing single-fall bottom hook block
7.1.5 Replacing two-fall bottom hook block
1. Unscrew chain anchorage.
2. Run chain into new bottom hook block.
3. Refit chain anchorage.
4. Grease moving parts.
5. Run through hook path, check that chain is not twisted.
7.1.6 Replacing return sheave
10.06