Quantcast Replace/Repair Welded Fittings - TM-55-1905-223-24-18-20730

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TM 55-1905-223-24-18-2
3-225. Replace/Repair Welded Fittings
This task covers:
a. Removal
b.
Repair.
c.
Replacement.
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, general mechanic's,
Stop the auxiliary seawater pump at
the auxiliary machinery motor control
Torch outfit, cutting and welding
center and set the A.C.S.W. cooling
medium duty, oxygen and
pump circuit breaker to the OFF
acetylene, 3433-00-357-8116
position. Tag switches "Out of
Tool kit, welder, 5180-00-754-0661
Service - Do Not Operate."
General Safety Instructions
Materials/Parts
Piping system, seawater cooling
WARNING
P/N 8256009, 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.
3-698


 


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