TM 55-1520-240-23-6
7-18
DISASSEMBLE AND INSPECT FILL MODULE (AVIM)
(Continued)
7-18
13.
Remove rotor (22) from cover (21).
13.1.
Inspect back face of rotor (22). Back face is
a lapped surface. It shall have no nicks or
scratches.
14.
Remove packing (23), and washer (24) from
rotor (22).
14.1.
Inspect Teflon washer (24). There shall be no
cuts or tears. Washer shall be no less than 0.060
inch thick over entire face.
15.
Remove packing (25) from cover (21).
16.
Remove three seals (26) and springs (27) from
valve (13). Use lockwire (E230) bent 90º at one
end. Place bent end through hole in seal, and
slide out seal and spring.
NOTE
A different number of shims may be
under each spring.
16.1.
Remove shims (27.1) from under springs (27).
Tag shims with each spring and seal (26).
17.
Remove three packings (28) from seals (26).
17.1.
Inspect face of seals (26) that faces away from
valve (13). Face is a lapped surface. It shall have
no nicks or scratches.
DISASSEMBLE PUMP
18.
Remove lockwire and three screws (29) from
housing (10). Remove housing from reservoir
base (30).
19.
Remove transfer tube (31) from base (30) or
housing (10).
20.
Remove two packings (32) from transfer tube
(31).
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