TM 1-1520-238-23
9-207
9.58.
AFT AVIONICS BAY ISOLATION TRANSFORMER FILTER BOX
REMOVAL/INSTALLATION – continued
9.58.3. Removal
a. Detach connectors P692 (1), P693 (2), and
P694 (3) from isolation transformer/filter as-
sembly box (4).
(1) Detach connector P692 (1) from receptacle
(A342)J1 (5).
(2) Detach connector P693 (2) from receptacle
(A342)J2 (6).
(3) Detach connector P694 (3) from receptacle
(A342)J3 (7).
b. Remove isolation transformer/filter assembly
box (4) from bracket (8).
(1) Remove four screws (9) and washers (10).
(2) Remove box (4).
9.58.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
9.58.5. Inspection
a. Check removed and attaching parts for dam-
age (para 9.1).
b. Check removed and attaching parts for corro-
sion (para 1.49).
9.58.6. Installation
a. Install isolation transformer/filter assembly
box (4) on bracket (8).
(1) Position box (4) on bracket (8).
(2) Install four screws (9) and washers (10).
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