Quantcast Replace/Repair Welded Fittings - TM-55-1905-223-24-18-20745

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TM 55-1905-223-24-18-2
3-236. Replace/Repair Welded Fittings.
This task covers:
a. Removal
b.
Repair.
c.
Replacement.
INITIAL SETUP:
Tools
Equipment Condition
Tool kit, general mechanic's,
At Ship Service Switchboard, set FIRE
PUMP 1 and FIRE PUMP 2 circuit
Torch outfit, cutting and
breakers to the OFF position. Tag
welding medium duty, oxygen
switches "Out of Service - Do Not
and acetylene, 3433-00-357-8116
Operate."
Tool kit, welder 5180-00-754-0661
General Safety Instructions
Materials/Parts
Piping system, fire monitor and
WARNING
washdown P/N 8555032, refer to
TM 55-1905-223-24P
Ensure system is turned OFF and
Warning tags, Item 1, Appendix C
tagged to prevent operation during
Utility pail, Item 13, Appendix C
maintenance. Generated pressure
could cause injury.
Use extreme care when breaking
system connections. Escaping
pressure and/or fluids could
cause injury.
Clean up spills immediately. Spills
create an unsafe working area.
REMOVAL
Refer to paragraph 3-217 for procedures.
Change 1
3-713


 


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