3-42. PREFILTER
TM 55-2090-201-14&P
L O C A T I O N
ITEM
ACTION
R E M A R K S
c.
Install nipple (20), tee
(19), bushing (18), nip-
ple (17) and valve (16).
d. Install nipple (15), el-
bow (14), nipple (13),
valve (12), nipple (11),
tee (10),
nipple (9)
valve (8) and nipple (7).
e. Install tee (6), nipple
(5), valve (4) and nipple
(3).
f. Secure piping by tighten-
ing collar (1) on union
(2).
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
Collar
Union
Nipple
Valve
Nipple
Tee
Nipple
Valve
Nipple
Tee
Nipple
Valve
Nipple
Elbow
Nipple
16.
Valve
17.
Nipple
18.
Bushing
19.
Tee
20.
Nipple
3-294