REPLACE RECTIFIER ASSEMBLY

TM 5-6350-275-24&P

3-65. REPLACE 12 VDC POWER SUPPLY. (See Figure 3-41 and Figure 3-4). (continued)

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

power block terminal 3 (24) output side (Figure 3-4).

(6) Connect tagged AC failure wire to Leda Flex Termination PWA (1), TB-6 (22).

(7) Reconnect input power.

(8) Replace enclosure cover and secure.

3-66. REPLACE RECTIFIER ASSEMBLY. (See Figure 3-41).

This task consists of:

a. Remove

b. Install

INITIAL SETUP

Equipment Condition:

General Safety instructions:

Input power removed

Remove all jewelry while working on equipment.

Enclosure access cover removed

Materials/Parts:

Wear ESD wriststrap while working on equipment.

Grease, non-conductive (Item 6, App D)

Wiping rags (Item 9, App D)

Rectifier assembly

Tools:

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) Remove the slip-on terminal connectors from Rectifier Assembly (19).

(2) Using a flat tip screwdriver, remove screw (18) and washer holding Rectifier Assembly (19) to Leda panel

assembly (10) and remove.

(3) Clean non-conductive grease from Leda panel assembly (10) with wiping rags.

b. Installation

(1) Place non-conductive grease on back of Rectifier Assembly (19).

(2) Align Rectifier Assembly (19) up with hole in Leda panel assembly (10) and secure with screw (18) and

washer.

(3) Connect the slip-on terminal connectors to Rectifier Assembly terminals (19).

(4) Reconnect input power.

(5) Replace enclosure cover and secure.

3-149