TM 1-1520-238-23
4-356
4.109.
NO. 2 ENGINE DRAIN MANIFOLD REMOVAL/INSTALLATION – continued
b. Remove drain hose (1) from engine drain
manifold (2).
(1) Hold nipple (3). Use open end wrench.
(2) Remove nut (4).
c. Remove nipple (3) from manifold (2).
(1) Hold manifold (2).
(2) Remove nipple (3). Use open end wrench.
(3) Remove and discard packing (5).
d. Remove pressure and overspeed unit drain
hose (6) from manifold (2).
(1) Hold manifold (2). Remove nut (8).
e. Remove swirl frame drain tube (9) from man-
ifold (2).
(1) Hold adapter (10). Remove nut (11).
f. Remove clamp (12) from engine clip (13) and
manifold (2).
(1) Hold screw (14). Remove nut (15) and wash-
er (16).
(2) Remove screw (14) and clamp (12).
g. Remove manifold (2) from common drain nip-
ple (17).
(1) Hold nipple (17). Use open end wrench.
(2) Remove nut (18).
h. Remove hydromechanical unit (HMU) drain
hose (19) from manifold (2).
(1) Hold adapter (20). Remove nut (21).
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M04-2557-2
2
5
1
3
8
6
4
M04-2557-3
2
10
9
11
16
13
15
12
14
M04-2557-4
20
2
21
19
18
17
