TM 1-1520-238-23
10-94
Change 5
10.20.
FORWARD AND AFT FUEL/DEFUEL CHECK VALVE DISASSEMBLY/ASSEMBLY
(AVIM) – continued
10.20.6. Assembly
CAUTION
Defuel flapper assembly has spring ten-
sion applied. To prevent injury, use cau-
tion during assembly.
a. Install support (17) on flapper assembly (18).
(1) Install springs (21) and (22) on support (17).
(2) Install axle (20).
(3) Install two new cotter pins (19) through axle
(20).
b. Install new packing (16) in valve assembly (5).
(1) Lubricate packing (16). Use petrolatum
(item 138, App F).
(2) Install packing (16) on valve assembly (5).
NOTE
If using a new cable, cut length to match
removed cable.
c. Install cable assembly (2) in valve assembly
(5).
(1) Lubricate new packing (15). Use petrolatum
(item 138, App F).
(2) Thread cable assembly (2) through new
grommet (14) and packing (15).
(3) Install grommet (14) and packing (15) in valve
assembly (5).
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M04-2698-10
19
22
18
21
20
17
MO4-2698-6
5
2
14
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