TM 9-2350-277-20-5 REPLACE M14 AIR PURIFIER AND FRAME (M113A3 ONLY) — Continued 0774 00 8. Connect power cable (25) to air purifier (21). FOLLOW-THROUGH STEPS 1. Connect battery ground strap (WP 0337 00). 2. Adjust air purifier. See (TM 3-6680-316-10) for procedure. END OF TASK 0774 00-3/4 blank