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TM 55-1905-223-24-18-2
3-219. Replace/Repair Hydropneumatic Tank. (Figure 3-207)
This task covers:
a. Removal,
b. Repair,
c. Replacement.
Equipment Condition
Tool kit, general mechanic's,
At Auxiliary Machinery Motor Control
Center press No. 1 fresh water pump
Torque wrench kit P/N 3377216
STOP pushbutton and set P205-4
circuit breaker to the OFF position.
Press No. 2 fresh water pump STOP
pushbutton and set P205-5 circuit
Piping system, potable water
breaker to the OFF position. Tag
P/N 8532028, refer to
switches "Out of Service - Do Not
TM 55-1905-223-24P
Anti-seize compound, Item 15,
Warning tags, Item 1, Appendix C
Use extreme care when disconnecting. Escaping system pressure or fluid could cause injury.
a. Close fresh water pump discharge valve (4).
b. Close hydropneumatic tank discharge valve (6).
c. Open drain valve and drain tank (1).
d. Disconnect water supply piping (5) and tank discharge piping (7).
e. Remove nut (3), bolt (11) and strap (2) from tank (1).
f. Remove nuts (8) and bolts (10) from tank bottom supports (9).
g. Remove hydropneumatic tank (1).
Repair at this level of maintenance is by replacement of the hydropneumatic tank (1).


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