TM 1-1520-238-23
9-218
Change 2
9.59.
AFT AVIONICS BAY ISOLATION TRANSFORMER FILTER BOX DISASSEMBLY/ASSEMBLY
(AVIM) – continued
g. Install bonding screw (8) on box (2).
(1) Install screw (8) through box (2), two washers
(7), and lockwasher (10).
(2) Hold screw (8). Install nut (9).
h. Install electrical lead (5) on box (2).
(1) Install electrical lead (5), washer (7), and
locknut (6) on screw (8).
(2) Perform electrical bond check on attaching
hardware (TM 55-1500-323-24).
(a) Bond shall be 0.0025 OHM or less. Use
ohmmeter.
(3) Seal attaching hardware. Use sealing
compound (item 169, App F).
i. Install gasket (11) on box (2).
(1) Trim gasket (11) to fit perimeter of box (2).
(2) Trim gasket (11) to fit partition (12).
(3) Apply adhesive to mating surfaces. Use
adhesive (item 23, App F).
(4) Install gasket (11) on perimeter of box (2).
Use gasket (table D-13A, App D).
(5) Install gasket (11) on partition (12). Use gas-
ket (table D-13A, App D).
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M04-4203-16A
2
6
7
5
910
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11
12
M04-4203-17
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