TM 5-4220-231-14&P
4-35 Stop Check Valve (CRS).
This task covers: Replace
INITIAL SETUP
Equipment
Condition
Tools
Bleed CRS
General Mechanics Tool Kit
O-ring Installation and Removal Tool
Ford Wrench
Reference
Materials/Parts
Para. 4-25, General
Valve, Stop Check 13229E4572
O-ring, M83248/2-210 (2)
Silicone Compound (Item 9, Appendix D)
Nonionic Detergent Solution (NID) GP
(Item 17, Appendix D)
a. Remove
(1)
Determine which stop check valve is
STOP
to be removed from the CRS. These
CHECK
procedures
are applicable
to either
VALVE
of the two CRS low pressure in stop
check valves.
(2)
Release tube (8) from valve (5) by
5
positioning a wrench on union nut (7)
and turning
nut counterclockwise.
Remove, cut, and discard O-ring (6).
Release tube (11) from valve (5) by
positioning
a wrench on union nut
(10) and turning counterclockwise.
10,9
Remove, cut, and discard 0-ring (9).
7,6
8
5
0'9
7,684
4-108
Change 1
