Removal. - TM-9-2320-279-20-10925

TM 9-2320-279-20-1

Electrical System Maintenance Instructions (Cont)

a. Removal.

NOTE

There are two types of blackout lights.

Model A has three screws securing the

door. Model B has four screws. Do steps (1)

and (2) for Model A. Do steps (1.1) and (2.1)

for Model B.

Loosen three captive screws (1) and

(1)

remove door assembly (2) from blackout

light assembly (3).

(1.1) Loosen four captive screws (3.1) and

remove door assembly (3.2) from

blackout light assembly (3.3).

(2) Remove gasket (4), preformed

packing (5), and lamp (6) from blackout

light assembly (3).

(2.1) Remove gasket (6.1) and lamp (6.2) from

blackout light assembly (3.3).

Installation.

CAUTION

Keep all moisture and oils off lamp. Do not

touch lamp with bare hands. Use a clean,

dry, oil free cloth to hold lamp while

installing lamp in blackout light.

NOTE

Do steps (2) and (3) for Model A. Do steps

(2.1) and (3.1) for Model B.

(1)

Install lamp (6) and preformed

packing (5) in blackout light

assembly (3).

(2) Install gasket (4) and door assembly (2).

(2.1) Install lamp (6.21, gasket (6.1) and door

assembly (3.2).

(3) Tighten three captive screws (1).

(3.1) Tighten four captive screws (3.1).

Follow-on Maintenance. Check operation of blackout light (TM 9-2320-279-10).

END OF TASK

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