TM-9-2320-366-20-4

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 4 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-4 - Page 385 of 1558

TM 9-2320-366-20-4

7-144. M1089 JUNCTION BOX MODIFICATION

This task covers:

a. Installation

b. Follow-On Maintenance

INITIAL SETUP

Equipment Conditions

MHC erected (TM 9-2320-366-10-1).

Engine shut down (TM 9-2320-366-10-1).

Batteries disconnected (para 7-57).

Tools and Special Tools

Tool Kit, Genl Mech (Item 46, Appendix C)

Goggles, Industrial (Item 15, Appendix C)

Drill, Portable, Electric (Item 7, Appendix C)

Drill, Set Twist (Item 6, Appendix C)

Tools and Special Tools (Cont)

Tool Kit, Blind Rivet (Item 44, Appendix C)

Tool Kit, Electrical (Item 45, Appendix C)

Materials/Parts

Ties, Cable, Plastic (Item 69, Appendix D)

Varnish, Oil (Item 70, Appendix D)

Modification Kit, Junction Box (Item 31.1, Appendix

D)

Rag, Wiping (Item 50, Appendix D)

NOTE

This modification

provides instructions for

replacing shutdown relay P/N 6-750-000681

with shutdown relay P/N 6-512-100130.

a. Installation.

(1) Loosen four screws (1) on junction box (2).

(2) Open cover (3) on junction box (2).

(3) Remove quick disconnect terminal (4) from ground strip (5)

position 13.

(4) Remove four screws (6) from terminal block (7) positions

5, 6, 8, and 17.

(5) Install screw (6) in terminal block (7) position 6.

Change 1

7-715