Quantcast Replace/Repair Welded Valves.

Custom Search
 
  
 
TM 55-1905-223-24-18-2
MAINTENANCE OF PIPING SYSTEM, FRESH WATER COOLING
3-228. Replace/Repair Welded Valves. (Figure 3-212).
This task covers:
a. Removal
b.
Repair.
c.
Replacement.
INITIAL SETUP:
Tools
Equipment Condition
Tool kit, general mechanic's.
Stop the fresh water cooling pump
at the Auxiliary Machinery Motor
Torch outfit, cutting and welding
Control Center and set circuit
medium duty, oxygen and
breaker P205-4 to the OFF position.
acetylene, 3433-00-357-8116
Tag switches "Out of Service - Do Not
Tool kit, welder, 5180-00-754-0661
Operate."
Materials/Parts
Piping system, Fresh water
cooling P/N 8532027, refer
to TM 55-1905-223-24P
Warning tags, Item 1, Appendix C
Utility pail, Item 13, Appendix C
REMOVAL
WARNING
Ensure system is turned OFF and tagged to prevent operation
during maintenance. Generated pressure could cause injury.
NOTE
All welded type valves are replaced in the same manner.
a. Isolate valve from system.
(1) Trace inlet piping (2) to nearest isolation valve.
(2) Close isolation valve (1).
3-703


 


Privacy Statement - Copyright Information. - Contact Us

Integrated Publishing, Inc.