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 TM 55-1905-223-24-18-1
2-358.
Repair Flanged Valves.
This task covers:
Repair.
INITIAL SETUP
Tools
Equipment Condition
At Ship Service Switchboard set MISC
Tool kit, general mechanic's,
MCHRY POWER PANEL circuit breaker to
OFF position. At Marine Sanitation
control module set main circuit
Materials/Parts
breaker to OFF position. Tag
switches "Out of Service - Do Not
Piping system, sewage and plumbing
Operate."
P/N 8528023, refer to
All commodes tagged "Out of Service -
TM 55-1905-223-24P
Do Not Operate."
Warning tags, Item 1, Appendix C
U t i l i t y p a i l , Item 13, Appendix C
General Safety Instructions
Ensure system is tagged to prevent
operation during maintenance.
Generated pressure could cause
injury.
WARNING
Toxic and flammable vapors are generated in the sewage system.
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Provide ventilation from outside source before removing covers,
drain plugs, hoses, valves, and fittings. Avoid open flames
and prolonged breathing of fumes.
Escaping
Use extreme care when breaking system connections.
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pressure and/or fluids could cause injury.
Spills create
Clean up spills immediately with disinfectant.
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an unsafe working area.
After contact with sewage contaminated equipment, clean your-
.
self with disinfectant soap before performing hand-to-mouth
functions such as eating, drinking, smoking, etc.
REPAIR
Refer to paragraph 2-330 for procedures.
2-1025
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