TM 9-2330-211-14&P
EMERGENCY RELAY VALVE (Con't)
4-31.
ACTION
ITEM
REMARKS
LOCATION
a. Using
in. wrench. unscrew and take out.
Service line
6.
b. Check if threaded end (19) or wrench fitting (18)
elbow (9) and
valve (6)
is cracked, worn, or rounded.
emergency line
c. Discard if cracked, worn, or rounded.
elbow (7)
a.
in. wrench, unscrew and remove.
Using
Air reservoir line
7.
b.
Check if cracked, worn, or rounded.
elbow (11)
c.
Discard if cracked, worn, or rounded.
Using in. wrench, unscrew and remove.
Square head plug (17) a.
8.
b.
Check if cracked, worn, or rounded.
Discard if cracked, worn, or rounded.
c.
INSTALLATION
a.
Wrap elbow (7 and 9) threads with antiseize
Service line
9.
tape.
elbow (9) and
valve (6)
Screw in elbows (7 and 9) by hand until finger-
b.
emergency line
tight.
elbow (7)
Using
in. wrench, screw in and tighten.
c.
Repeat 9a and 9b
a.
Air reservoir line
10.
b.
Using in. wrench, screw in and tighten.
elbow (11)
a.
Repeat 9a and 9b.
Square head
11.
Using in. wrench, screw in and tighten.
b.
plug (17)
4-88