Figure 4-4. Filter Module

TM 11-5820-873-34

Figure 4-4. Filter Module

(2) Remove four mounting nuts (9), flat washers

(1) Position Filter Module 1A5 (1) in place and

(10), and lock washers (11).

secure with two mounting screws (3) through filter support

(3) Remove threaded rod (12) and spacers (13,

bracket (2).

14 and 15).

(2) Reinstate two mounting screws (6) and

(4) Label and unsolder wires.

washers (5) through filter assembly cradle (4).

(5) Pull circuit cards off of glass shaft (5).

(3) Reconnect connector 1A3P5 to connector

b. Replacement.

1A5J4.

(4) Reconnect connector 1A3P4 to connector

CAUTION

1A5J3.

When inserting circuit cards on glass shaft

(5) Reconnect connector 1A8P4 to connector

(5) make certain that index marks in wafer

1A5J2.

slots (6) are aligned.

(6) Reconnect connector 1A8P2 to connector

(1) Make proper wiring connections,

1A5J1.

NOTE

(7) Replace transceiver top cover.

Medium spacer fits between Odd Channel

(8) Replace transceiver bottom cover.

Filter (4) and Even Channel Filter (3). Small

4-14. Motor Control Board (1), and Receiver Filter (2),

spacer fits between Even Channel Filter (3)

Even Channel Filter (3), and Odd Channel Filter

and Receive Filter (2). Large spacer fits

(4) Assemblies

between Receive Filter (2) and Motor Control

(Fig 4-5)

Board (1).

a. Removal.

(2) Position circuit cards in place and reinstall

NOTE

threaded rod (12) and spacers (13, 14 and 15).

Remove Filter Module 1A5 following Filter

(3) Reinstall four mounting nuts (9), flat washers

Module removal procedures

(10), and lock washers (11).

(1) Remove four mounting screws (8) and pull out

circuit card assemblies from shield box (7).

4-36