TM 9-2320-361-20 12-43. WATER TANK FILLER COVER REPLACEMENT (M50A3) This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) M50A3 TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Gasket EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). 1. Remove padlock (5) and open clamps (3) on filler cover (1). 2. Remove filler cover (1) and gasket (2) from tank body (4). Discard gasket. Remove gasket remains from mating surfaces. 1. Install new gasket (2) and filler cover (1) on tank body (4). 2. Close clamps (3) and secure with padlock (5). 12-65