TM 9-2320-361-20 12-14. HYDRAULIC HOIST PUMP PROPELLER SHAFT MAINTENANCE This task covers: a. Removal c. Installation b. Inspection INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) M342A2 TM 9-2320-361-10 MATERIALS/PARTS Two woodruff keys Safety wire (Appendix C, Item 22) TM 9-2320-361-20P EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). 1. Remove safety wires (2) from two setscrews (1) on front yoke (6) and rear yoke (8). Discard wire (2). 2. Loosen setscrew (1) on rear yoke (8) and remove propeller shaft (7), universal joint (3), rear yoke (8), and woodruff key (9) from pump shaft (10). Discard woodruff key (9). 3. Loosen setscrew (1) on front yoke (6) and remove propeller shaft (7), universal joint (3), front yoke (6), and woodruff key (5) from PTO shaft (4). Discard woodruff key (5). b. Inspection Inspect universal joints (3) for looseness or roughness. Replace universal joints (3) if damaged (para. 7-4). c. Installation 1. Install new woodruff key (5), front yoke (6), universal joint (3), and propeller shaft (7) on PTO shaft (4). Tighten setscrew (1) on front yoke (6). 2. Install new woodruff key (9), rear yoke (8), universal joint (3), and propeller shaft (7) on pump shaft (10). Tighten setscrew (1) on rear yoke (8). 3. Install new safety wires (2) through two setscrews (1) on rear yoke (8) and front yoke (6). 12-19