TM 9-2320-361-20 12-34. WATER PUMP MANIFOLD REPLACEMENT (M50A2, M50A3) This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) M50A2, M50A3 TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Three gaskets EQUIPMENT CONDITION Eight locknuts Parking brake set (TM 9-2320-361-10). 1. Remove two nuts (19), screws (16), coupling (17), and gasket (18) from elbow (1) and manifold (11). Discard gasket (18). 2. Remove two nuts (5), screws (3), coupling (2), and gasket (7) from discharge tube (4) and manifold (11). Discard gasket (7), 3. Remove four locknuts (8), screws (14), gasket (13), and gate valve (15) from manifold flange (12). Discard gasket (13) and locknuts (8). 4. Remove four locknuts (9), screws (10), and manifold (11) from compartment (6). Discard locknuts (9). b. Installation 1. Install manifold (11) in compartment (6) with four screws (10) and new locknuts (9). 2. Install new gasket (13) and gate valve (15) on manifold flange (12) with four screws (14) and new locknuts (8). 3. Install manifold (11) on discharge tube (4) with new gasket (7), coupling (2), two screws (3), and nut (5). 4. Install new gasket (18) and elbow (1) on manifold (11) with coupling (17), two screws (16), and nuts (19). 12-53