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 TM 55-1905-223-24-18-1
Repair Rotary Rand Pump.
2-332.
a. Removal, b. Repair, c. Replacement.
This task covers:
At Ship Service Switchboard set
Tool kit, general mechanic's,
BILGE/BALLAST circuit breaker to the
OFF position. Set FIRE PUMP 1 and
FIRE PUMP 2 circuit breakers to
the OFF position. Tag switches "Gut
of Service - Do Not Operate."
Piping system, bilge ballast and
firemain P/N 88529024, refer to
TM 55-1905-223-24P
a.
Disconnect suction line (5) and discharge line (1) at unions (2).
b.
Remove bolts (3) securing rotary pump (4) to mounting bracket.
Remove rotary pump (4).
c.
Repair at this level of maintenance is by replacement of the rotary hand pump
(4).
Position rotary pump (4) on mounting bracket.
a.
Secure pump (4) using bolts (3).
b.
c. Connect discharge line (1) and suction line (5) at unions (2).
d.
Operate hand pump and check for proper operation and leaks.
Retighten connections as necessary.
e.
2-993
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