Panel Parts Replacement

TM 11-5820-477-30

2-14. Panel Parts Replacement

This task covers:

Replacement

INITIAL SETUP

Tools

Tool Kit, Electronic Equipment TK-105/G

NOTE

Procedures described in this paragraph are typical for local control unit (all models) and

remote control unit (all models).

Replacement. (figures 2-13 and 2-1 4) Most of the panel components on the AN/G RA-39(*) are removed by

unscrewing attaching hardware and/or unsoldering wires. The components are easily accessed directly from the

front panel.

CAUTION

Do not use a soldering gun; damaging voltages can be induced in the components. Use

a pencil-type soldering iron with a 25-watt maximum capacity. Both control units are

transistorized, If only at-operated irons are available, use an isolating transformer.

NOTE

When removing soldered leads, tag each lead as it is unsoldered from its terminal.

(1) Release clamp on each side of control unit and slide chassis out of case.

(2) Unsolder wire(s) from component.

(3) Remove attaching hardware, if applicable, and remove component from front panel.

(4) Position replacement component on front panel. Secure with attaching hardware, if applicable,

(5) Solder tagged wire(s) to proper component terminal(s).

(6) Slide control unit into case and secure with clamps.

2-37