Wire Harness (W21), Removal/Install ation-cont.

TM 32-5865-069-24&P

Unsolder wires numbered 249, 351A, and 1581 connected to E6.

Remove and retain the two screws and washers securing C1 mounting

bracket to the rear of the chassis.

Unsolder the wires connected to terminals E2, E3 and E4. Retain C1,

mounted on its bracket for reassembly.

Remove and retain the three screws and washers securing the wiring to

the terminals of 61.

Loosen the screw in the retainer for TB1. Label and remove terminal

blocks TB1-1 and TB1-2.

Using connector pin insertion/removal tool MS27354-16, remove all

connections to the terminal blocks. Retain the blocks for reassembly.

At PS1, unsolder wires numbered 292 and 308. (Terminals 1 and 2.)

Lower the front panel as follows:

CAUTION

An RFI gasket is fitted to the front panel, ensure the gasket is

undamaged and seats properly when the panel is replaced. -

(1) Unscrew the rubber boot on the POWER RESET actuator. The boot should

be finger-tight.

(2) Remove and retain the ten screws securing the panel to the chassis.

(3) Gently pull the panel forward to the extent of the service loop in the

wiring harness.

(4) Lower and support the panel.

(5) Remove the threaded bushing from the circuit breaker actuator shaft.

Retain the bushing for reassembly.

Remove and retain the two screws securing the circuit breaker mounting

bracket to the right side of the chassis.

Disconnect all wires connected to the terminals of CB1 - CB4. Retain the

securing screws and washers for reassembly. Store the circuit breaker

assembly safely.

Remove and retain the hardware securing ground-tree E8 to the chassis.

Unsolder the two wires connected to M1.

Unsolder wires numbered 248 and 330 and the respective shield wires from

the terminals of S3.

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