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TM 55-1905-223-24-5
2-36. Replace/Repair Expansion Tank Group. (FIGURE 2-47)
This task covers:
a. Removal
b. Inspection
c. Repair
d. Replacement
INITIAL SETUP:
Tools
Equipment Condition
Tool kit general mechanic's
Engine shut down (TM 55-1905-223-10.).
rail and marine diesel engines,
Cooling system drained (TB 55-1900-207-24).
Engine tagged "Out of Service-Do Not
Operate."
Materials/Parts
Dial indicating pressure gauge
P/N 3008837.
Nonmetallic hose P/N 200517
Nonmetallic hose assembly (2)
P/N AS40120MS
Gasket P/N 7274
Cloth, Item 4, Appendix C
REMOVAL
a. Remove pipe nipple (18), pipe coupling (17), and pipe bushing (16) from pipe
elbow (15).
b. Remove pipe elbow (15) from nonmetallic hose assembly (14).
c. Disconnect nonmetallic hose assembly (14) from pipe to tube elbow (13).
d. Disconnect bottom hose clamp (10) and remove from bottom expansion tube
(11). Remove nonmetallic hose (12).
e. Disconnect top hose clamp (10) and remove from top expansion tube (11).
Remove preformed hose (9).
f. Remove pipe elbow (8) from bottom end of nonmetallic hose assembly (7).
g. Remove nonmetallic hose assembly (7) from straight adapter (6).
h. Remove liquid sight gauge (19).
i. Remove hexhead capscrews (1, 4), flat washers (2, 5).
j. Remove expansion tank (20).
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