TM 9-2320-361-20 10-5. REAR SHACKLE REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) All (except M275A2) TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Three locknuts EQUIPMENT CONDITION Cotter pin Parking brake set (TM 9-2320-361-10). Rear bumperettes removed (para. 10-6). 1. Remove cotter pin (3) from pin (5). Discard cotter pin (3). 2. Remove pin (5) and shackle (4) from bracket (2). 3. Remove three locknuts (7), screws (6), and bracket (2) from crossmember (1). Discard locknuts (7). b. Installation 1. Install bracket (2) on crossmember (1) with three screws (6) and new locknuts (7). 2. Install shackle (4) on bracket (2) with pin (5). 3. Install new cotter pin (3) in pin (5). FOLLOW-ON TASK: Install rear bumperettes (para. 10-6). 10-6