Section III. MAINTENANCE PROCEDURES

TM 11-5805-387-34-2

Section III. MAINTENANCE PROCEDURES

3-8. REMOVING AND REPLACING FRONT PANEL COMPONENTS

NOTE

For all procedures In this paragraph, follow instructions In paragraph 2-9 for removing and

replacing the front panel.

CONNECTORS J1, J2, J3, J4

REMOVE

Remove printed circuit board A6 from compartment housing (para 2-10).

Remove hex nut (connector J1, J2) or spanner nut (J3, J4) holding connector to front panel.

Carefully push connector out from Inside the panel.

Connectors J3, J4: Tag, unsolder, and remove wires from connector. Remove connector.

Connectors J1, J2: Unscrew rubber bushing retainer ring. Push the bushing back against wires, away

from connector, to expose solder terminals. Tag, unsolder, and remove wires from connector; remove

connector.

REPLACE

Solder wires to new connector.

Connectors J1 and J2: Replace screws on rubber bushing retainer ring.

Carefully push connector Into front panel.

Replace hex nut (J1, J2) or spanner nut (J3, J4).

Replace printed circuit board A6 (para 2-10).

CONNECTORS J5, J6, J7, J8

REMOVE

Remove printed circuit board A8 from compartment housing (para 2-10).

Remove hex nut or spanner nut (J8) holding connector to front panel.

Carefully push connector out from Inside of panel.

Unscrew rubber bushing retainer ring. Push the bushing back against wires, away from connector, to

expose solder terminals.

Tag, unsolder, and remove wires from connector; remove connector.

REPLACE

Solder wires to new connector.

Replace screws on rubber bushing retainer ring.

Carefully push connector into front panel.

Replace nut.

Replace printed circuit board A8 (para 2-10).

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