TM 1-1520-238-23
7-521
7.136.
PRESSURIZED AIR SYSTEM TEE AND CHECK VALVE REMOVAL/INSTALLATION – continued
7.136.3. Removal
a. Remove tee (1).
(1) Remove hose (2). Remove nut (3).
(2) Disconnect and remove two couplings (4)
and (5).
(3) Remove nut (6). Remove coupling (7).
(4) Remove tee (1).
b. Remove check valve (8) and packing (9) from
tee (1).
(1) Discard packing (9).
c. Remove packings (10), (11), (12), and (13).
(1) Remove and discard packings (10) and (11)
from tee (1).
(2) Remove and discard packing (12) from pres-
sure manifold (14).
(3) Remove and discard packing (13) from line
(15).
7.136.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
7.136.5. 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
4
2
7
6
1
5
M04-083-2
3
M04-083-3
15
13
12
11
1
10
9
8
14
