TM 9-2320-361-20 7-2. PROPELLER SHAFT MAINTENANCE (Contd) 1. Install propeller shaft (3) and flange (1) on flange (17) inside parking brakedrum (11) with four new locknuts (13). Tighten locknuts (13) 90-120 lb-ft (122-163 NŽm). 2. Install flange (8) on flange (15) with four screws (16) and new locknuts (14). Tighten locknuts (14) 90-120 lb-ft (122-163 N-m). 3. Check that propeller shaft assembly has no free play in any direction. 4. Apply parking brake (TM 9-2320-361-10). 5. Lower wheels, and remove chocks. FOLLOW-ON TASK: Lubricate propeller shaft (LO 9-2320-209-12-1). 7-5