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
4.
1st stage a. Unscrew collar (1) from
(pre-
union (2).
filter)
piping
b. Remove nipple (3) from
tee (6).
c. Remove valve (4), nipple
(5) and tee (6).
d. Remove nipple (7), valve
(8),
nipple (9), tee (10),
nipple (11), valve (12),
nipple (13), elbow (14)
and nipple (15).
e. Remove valve (16), nipple
(17), bushing (18), tee
(19) and nipple (20).
1.
Collar
2.
Union
3.
Nipple
4.
Valve
5.
Nipple
6.
Tee
7.
Nipple
8.
Valve
9.
Nipple
10.
Tee
11.
Nipple
12.
Valve
13.
Nipple
14.
Elbow
15.
Nipple
16.
Valve
17.
Nipple
18.
Bushing
19.
Tee
20.
Nipple
3-280
