REPLACE 12 VDC POWER SUPPLY - TM-5-6350-275-24-P0243

TM 5-6350-275-24&P

3-77.

REPLACE 12 VDC POWER SUPPLY. (See Figure 3-43 and 3-6). (continued)

(5) Using a flat tip screwdriver, connect the white wire, connected to power supply transformer (28) to the input

power block terminal 3 (7) output side (Figure 3-6).

(6) Connect the tagged AC failure wire to Leda Flex Termination PWA (1), TB-6 (26).

(7) Reconnect input power.

(8) Replace enclosure cover and secure.

3-78.

REPLACE RECTIFIER ASSEMBLY. (See Figure 3-43).

This task consists of:

a. Remove

b. Install

INITIAL SETUP

Equipment Condition:

General Safety Instructions:

Input power removed

Remove all jewelry while working on

Enclosure access cover removed

equipment.

Wear ESD wriststrap while working on

Materials/Parts:

equipment.

Grease, non-conductive (Item 9, App B)

Tools:

Rectifier assembly

Screwdriver, flat tip, (Item 7, 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) Tag and remove the slip-on terminal connectors from Rectifier Assembly (15).

(2) Using a flat tip screwdriver, remove screw (14) holding Rectifier Assembly (15) to panel (6) and remove.

(3) Clean non-conductive grease from panel (6) with wiping rags (Appendix D, Item 7).

b. Installation

(1) Place non-conductive grease (Appendix D, Item 9) on back of Rectifier Assembly (15).

(2) Align Rectifier Assembly (15) up with hole in panel (6) and secure with screw (14).

(3) Connect the slip-on terminal connectors to Rectifier Assembly terminals (15).

(4) Reconnect input power.

(5) Replace enclosure cover and secure.

3-163