TM 9-2320-361-20 14-55. FIXED SEATBELT KIT REPLACEMENT (Contd) d. Installation of Companion Seatbelts 1. Install seatbelt (18) on back cab panel channel (6) with screw (19), washer (20), and new locknut (21). 2. Install spacer (22) and seatbelt (17) on back cab panel channel (6) with screw (12), washer (13), and NOTE Assistant will help with step 3. 3. Install eight washers (15), four screws (14), and new locknuts (23) on back cab panel channel (6). FOLLOW-ON TASK: Install companion seat (para. 11-26). 14-95