TM 55-2815-574-24
0153
REMOVAL - Continued
3.
Verify butterfly valve (Figure 2, Item 1) on seachest is off.
Figure 2. Butterfly Valve.
4.
Remove support plug (Figure 3, Item 1) with zinc anode (Figure 3, Item 2) from heat exchangers
(Figure 3, Item 3).
Figure 3. Zinc Anodes.
5.
Drain raw water into bilge.
6.
Separate old zinc anodes (Figure 3, Item 2) from support plugs (Figure 3, Item 1). Discard zinc anodes.
END OF TASK