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TM 55-1905-223-24-1
REPLACEMENT
a.
If a repair component is being replaced, perform the following:
(1)
Position the new part in the panel and install the mounting hardware.
(2)
Attach electrical connections.
(3)
Close front panel (2) and secure with two pinhead screws (1).
b.
To replace the instrument panel bracket (10), perform the following:
(1)
Position instrument panel bracket (10) to mounting.
(2)
Secure with two washers (14), lockwashers (15) and hexagon head capscrews (16).
c.
To replace the instrument panel brace (17) perform the following:
(1)
Position instrument panel brace (17) to instrument cabinet (8).
(2)
Secure with two washers (18), lockwashers (19), and hexagon head capscrews (20).
d.
To replace terminal blocks (5), perform the following:
(1)
Position terminal blocks (5) on back panel (7).
(2)
Secure with four hexagon nuts (3) and hexagon capscrews (4).
(3)
Connect all electrical harness connections to the terminal block (5).
e.
To replace the back panel (7), perform the following:
(1)
Position back panel (7) in the instrument cabinet (8).
(2)
Secure with four machine screws (6).
(3)
Connect all electrical harness connections to the terminal block (5).
f.
To replace the instrument cabinet (8) perform the following:
(1)
Position four inner resilient mounts (9) on instrument cabinet (8) studs.
(2)
Position instrument cabinet (8) to instrument cabinet bracket (10).
(3)
Position four outer resilient mounts (13) on instrument cabinet (8) studs.
(4)
Attach and secure four self-locking washers (12) and nuts (11) to the instrument abinet (8)
c
studs.
2-44
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