TM 1-1520-238-23
7-517
7.135.
SDC CHECK VALVE TUBE REMOVAL/INSTALLATION – continued
7.135.3. Removal
a. Remove tube (1) from fitting (2).
(1) Hold fitting (2). Remove nut (3).
b. Remove tube (4) from fitting (5).
(1) Hold fitting (5). Remove nut (6).
(2) Hold tee (7). Loosen nut (8). Rotate tube (4)
away from fitting (5).
c. Remove hose (9) from check valve tube (10).
(1) Remove clamp (11).
d. Remove tube (10) from support bracket (12).
(1) Remove nut (13) and coupling (14). Use
socket.
(2) Remove two bolts (15) and two washers (16).
e. Remove check valve (17) from tee (18).
(1) Remove and discard packing (19).
7.135.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
7.135.5. Inspection
a. Check removed and attaching parts for
cracks, dents, and scratches (para 7.114).
b. Check removed and attaching parts for corro-
sion (para 1.49).
GO TO NEXT PAGE
1
32
5
4
8
7
6
M04-081-2
M04-081-3
14
17
19
18
13
15
16
11
10
9
12
