TM 10-3930-659-20 6-4. NEUTRAL START SWITCH REPLACEMENT.(Con’t). 1. Install new preformed packing (2) and neutral start switch (3) on transmission control valve (1). 2. Connect transmission wiring harness connector (4) to neutral start switch (3). FOLLOW-ON TASKS: • Install reverse warning alarm switch (see paragraph 6-37). • Install right side cab skirt (see paragraph 14-6). TA707711 6-18