REMOVAL OF GPS CONNECTOR

TB 11-5820-890-30-6

3. REMOVAL OF GPS CONNECTOR. Refer to TM 11-5820-890=30P-3 Figure 12 for an overall view of AM-

7239E/VRC to aid in performing this procedure.

CAUTION

Static electricity can damage the AM-7239E/VRC. Use a grounded wrist strap when handling a module.

ACTION

ITEM

a. Protective Covers

Remove protective covers from 5A1J14 and 5A1J13.

b. Power Supply Heatsink

Use cross tip screwdriver. Fully loosen 22 captive screws securing Power

Supply Heatsink to Power Supply Cover. Position Power Supply Heatsink on

its side.

c. Connector (5A1W7P2)

Located on middle left side of the CCA-Interface(5A1A2), disconnect Sidehat

Harness connector (5A1W7P2) from CCA-Interface connector (5A1A2J3).

d. Connector (5A1W5P1)

Located on bottom left side of the CCA-Interface (5A1A2), disconnect Wiring

Harness connector (5A1W7P1) from CCA-Interface connector (5A1A2J6).

e. Connector (5A1W4P1)

Located on upper left side of the CCA-Interface (5A1A2), disconnect Control

Monitor Harness Assembly connector (5A1W4P1) from CCA-Interface

connector (5A1A2J5).

f. Connector (5A1W3P1)

Located on bottom right side of the CCA-Interface (5A1A2), disconnect Cable

Assembly connector (5A1W3P1) from CCA-Interface connector (5A1A2J4).

g. Connector (5A1W6P1)

Located on middle right side of the CCA-Interface (5A1A2), disconnect J1

Wiring Harness connector (5A1W6P1) from CCA-Interface connector

(5A1A2J1).

h. Connector (5A1W2P2)

Located on upper right side of the CCA-Interface (5A1A2), disconnect RT

Power Supply Harness connector (5A1W2P2) from CCA-Interface connector

(5A1A2J1).

i. Retaining Screws

Using crosstip screwdriver, remove and retain two (2) screws and flat

washers securing CCA-Interface Reactors (5A1A2L1 and 5A1A2L2) to Power

Supply Cover.

j. Retaining Screws

Using crosstip screwdriver, remove and retain four (4) screws securing CCA-

Interface (5A1A2) to Power Supply Cover. Remove and retain CCA-Interface

(5A1A2).

k. RF Cable (5A1W8P2)

Using needle nose pliers, remove RF Cable Assembly connector (5A1W8P2)

from GPS-A connector (5A1J14).

l. GPS-A Connector (5A1J14)

Using crosstip screwdriver, remove and retain two (2) screws securing GPS-A

Connector (5A1J14) to Powers Supply Cover. Remove and Retain GPS-A

Connector and screws (2) in order to reverse procedure if needed in the

future.

m. GPS-B Connector (5A1J13)

If required, repeat step l for GPS-B Connector (5A1J13).