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 TM 55-1905-223-24-18-2
MAINTENANCE OF PIPING SYSTEM, LUBE OIL TRANSFER/DIRTY OIL DISCHARGE
3-238. Replace/Repair Welded Valves
This task covers:
a. Removal
b.
Repair.
c.
Replacement.
INITIAL SETUP:
Tools
Equipment Condition
Tool kit, general mechanic's,
At the Auxiliary Machinery Motor
Control Center, press STOP pushbutton
Torch outfit, cutting and
on Lube Oil Purifier switch and set
welding medium duty, oxygen
circuit breaker to the OFF position.
and acetylene, 3433-00-357-8116
Press STOP pushbutton on Dirty Lube
Tool kit, welder. 5180-00-754-0661
Oil pump switch and set circuit
breaker to the OFF position. Tag
Materials/Parts
switches "Out of Service - Do Not
Operate."
Piping system, lube oil transfer/
dirty oil discharge P/N 8262011,
General Safetv Instructions
refer to TM 55-1905-223-24P
Warning tags, Item 1, Appendix C
Utility pail, Item 13, Appendix C
WARNING
Ensure system is turned OFF and
tagged to prevent operation during
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.
Exercise extreme caution when
working with flammables.
REMOVAL
Refer to paragraph 3-228 for procedures.
Change 1
3-715
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