REPLACE RADC, 12vdc, 8 POINTS, INTERIOR, DEPOPULATED ASSEMBLY.

TM 5-6350-275-24&P

3-56. REPLACE RADC, 12vdc, 8 POINTS, INTERIOR, DEPOPULATED ASSEMBLY.

This task consists of:

a. Remove

b. Install

INITIAL SETUP

Equipment Condition:

General Safety Instructions:

AC Adapter disconnected

Remove all jewelry while working on equipment.

Enclosure cover removed

Wear ESD wriststrap while working on equipment.

Tools:

Screwdriver, Flat tip (Item 6, App B)

Materials/Parts:

Screwdriver, Flat tip (Item 7, App B)

8 Point RADC Assembly

Open end wrench set (Item 14, App B)

WARNING

Shut off power source before attempting to disconnect, service, or connect wires

or cables. Failure to do so may result in serious injury or death.

a. Removal

(1) Using a flat tip screwdriver, remove AC input wires from Stargate 5000 PWA (1) TB-1 (2) pins 1 and 2.

(2) Remove red and black wires slip-on terminal lugs from positive and negative terminals (26) of 12 vdc

battery (25).

(3) Using an open wrench, remove the telephone line comms cable from DPL2 terminals (13) by loosening the

two nuts (12) on DPL2 terminal connectors.

(4) Tag wires on Terminal Board K (17) output. Remove using a flat tip screwdriver to loosen screws holding

wires in place.

(5) Using a flat tip screwdriver, remove the four screws (7) holding RADC panel assembly (8) to enclosure and

remove.

b. Installation

(1) Align the RADC panel assembly (8) up with enclosure standoffs, and secure with four screws (7).

(2) Connect wires to Terminal Board K (17) and secure by tightening the screws on terminal board.

(3) Connect the telephone line comms cable to DPL2 terminals (13) and secure with nuts (12).

(4) Connect the AC input wires to TB-1 (2) pins 1 and 2.

(5) Connect AC adapter to power source.

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