MOUNTING MT-3664/ARC-131 REPLACEMENT.

TM 11-5820-670-12

MOUNTING MT-3664/ARC-131 REPLACEMENT.

3-18.

MATERIALS/PARTS: Mounting, MT-3664/ARC-131

PRELIMINARY PROCEDURES: Remove receiver-transmitter.

REMOVAL

1. Remove four screws (1) washers (2), spacers (3), and locknuts (4) securing connector plate

(5) to mounting (6).

2. Remove eight mounting screws (7) and remove mounting (6).

INSTALLATION

Place mounting (6) in position in equipment rack or airframe structure.

NOTE

Ensure that lug (8) of ground strap (9) is positioned on screw (1) before locknut (4) is

installed and tightened.

Place connector plate (5), with attached wiring harness (10), in position and secure with four

mounting screws (1), washers (2), spacers (3), and locknuts (4).

Aline mounting (6) with screw holes in rack or airframe and install eight mounting screws (7).

Ensure lug (8) at free end of ground strap (9) is placed on mounting screw (7) before it is

installed and tightened.

Install

FOLLOW-ON MAINTENANCE:

3-30