TM 55-1520-240-23-6
7-54.1
REMOVE NO. 1 OR NO. 2 POWER CONTROL MODULE MISCELLANEOUS CHECK
VALVES
(Continued)
7-54.1
10.
Select proper combination wrench and drive tool
(10) from table. Engage wrench serrations with
those of check valve serrations (9).
11.
Turn wrench (10) counterclockwise to remove
check valve (6). Remove check valve.
12.
Check for damage. Remove packing. Clean off
remaining sealant. Clean check valve. Check
threads.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
7-266