TM 1-1520-238-23
Change 5
10-93
10.20.
FORWARD AND AFT FUEL/DEFUEL CHECK VALVE DISASSEMBLY/ASSEMBLY
(AVIM) – continued
d. Remove flapper assembly (9) from valve as-
sembly (5).
e. Remove cable grommet (14), packing (15),
and packing (16) from valve assembly (5).
(1) Discard two packings (15) and (16) and
grommet (14).
CAUTION
Defuel flapper assembly has spring ten-
sion applied. To prevent injury, use cau-
tion during disassembly.
f. Remove defuel flapper support (17) from flap-
per assembly (18).
(1) Remove and discard two cotter pins (19).
(2) Remove flapper spring axle (20) and flapper
support springs (21) and (22).
10.20.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
10.20.5. Inspection
a. Check removed and attaching parts for
cracks, nicks, gouges, or broken parts (para
10.1).
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M04-2698-4
9
16
5
14
15
M04-2698-11
22
21
18
17
20
19
