TM-9-2320-366-20-4 MTV Unit Maintenance Manual M1083 Series - Volume 4 Download
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