Terminal Board TB1 Component Replacement

TM 32-5865-218-24&P

(4) To replace TB1, secure it to ECM bracket (36) with six

screws (33), flat washers (34), and spacers (35), then

solder wiring to terminals as tagged during removal.

Replace top cover in accordance with paragraph 5-12a.

(5)

n. Terminal Board TB1 Component Replacement. Refer to figure

5-16 unless otherwise indicated and proceed as follows:

Use a heatsink when resoldering components

on TB1 to prevent damage to heat-sensitive

components.

Remove top cover (2) in accordance

(1)

Refer to figure 5-13.

with paragraph 5-12a.

(2)

Tag and remove the wires from the terminal board (29)

component to be replaced.

Replace the defective component.

(3)

(4)

Attach the wires to the terminal board (29) component as

tagged.

Replace top cover in accordance with paragraph 5-12a.

(5)

Refer to figure

o. Terminal Board TB2 Removal and Replacement.

5-17 unless otherwise indicated and proceed as follows:

Remove top cover (2) in accordance

(1)

Refer to figure 5-13.

Support the terminal board (30)

with paragraph 5-12a.

while removing the four screws (31) that attach the

terminal board to the side of the chassis.

(2)

Support the terminal board (6)

Refer to figure 5-17.

while removing the four screws (7) and flat washers (8)

that attach the terminal board to the spacers (9).

Tag and remove wires from terminal board components.

(3)

(4)

Remove the terminal board (6) from the chassis.

To replace TB2, solder all wires to components as tagged

(5)

during removal. Aline the terminal board (6) and spacers

(9) with the mounting holes and secure to the spacers

with four screws (7) and flat washers (8).

Support to terminal board (30)

Refer to figure 5-13.

(6)

while securing it to the side of the chassis with four

screws (31).

5-47