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 TM 55-1905-223-24-18-1
Repair Piping Gauge Assembly.
a. Removal, b. Repair, c. Replacement.
This task covers:
INITIAL SETUP
Equipment Condition
Tools
At Ship Service Switchboard set
Tool kit, general mechanic's,
BILGE/BALLAST Pump circuit breaker
to the OFF position. Set FIRE PUMP
1 and FIRE PUMP 2 circuit breakers
Materials/Parts
to the OFF position. Tag switches
"Out of Service - Do Not Operate."
Piping system, b i l g e ballast and fire-
main P/N 8529024, refer to
TM 55-1905-223-24P
Pressure gauge, compound
P/N 33-1035-1075
Pressure gauge, d i a l indicating
P/N 33-1935-1075
Teflon tape, Item 5, Appendix C
Warning tags, Item 1, Appendix C
WARNING
Use extreme care when breaking system
connections. Escaping pressure or fluid
could cause injury.
Close isolation valve (1).
a.
WARNING
Spills create
Clean up spills immediately.
an unsafe working area.
Disconnect piping gauge assembly (3) by loosening union (2).
b.
Remove piping gauge assembly (3) from isolation valve.
c.
Loosen union (4) and remove pressure gauge (5).
d.
2-999
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