TM 10-4320-303-13
4.11.5.3 Assembly.
NOTE
Wrap all male threaded surfaces with antiseize tape prior to installation in the
following procedures.
Wrap antiseize tape in direction of threads.
a. Install reducer (Figure 4-11, 20) on main valve assembly (2).
b. Install elbow (19) on reducer (20).
c. Install pipe nipple (18) in elbow (19).
d. Install isolation cock valve (17) on pipe nipple (18).
e. Install pipe nipple (16) on isolation cock valve (17).
CAUTION
Make sure pressure-reducing control is installed with arrow pointing in direction of
water flow. Failure to do so may result in damage to the equipment.
f. Install pressure-reducing control (15) on pipe nipple (16).
g. Install pipe tee (14) on pressure-reducing control assembly (15).
h. Install reducer (12) and elbow (13) on pipe tee (14).
i. Install reducer (11) in cover of main valve assembly (2).
j. Install isolation cock valve (10) on reducer (11).
k. Install elbow (9) on isolation cock valve (10).
l. Install tubing (8) on elbows (9 and 13).
m. Install reducer (7) in body of main valve assembly (2).
n. Install elbow (6) in reducer (7).
o. Install isolation cock valve (5) on elbow (6).
p. Install reducer (4) on isolation cock valve (5).
q. Install tubing (3) on reducer (4) and reducer (12).
r. Place all cock valves (1) in open position.
4-31
