TM 9-2320-361-10 2-27. OPERATION OF WATER TANK TRUCKS (Contd) (5) Remove water level gage (9). (6) Insert nozzle (7) into filler hole (8), and fill tank as needed. Check water level with gage (9). (7) After filling tank, remove nozzle (7), close filler cover (2), secure cover clamp (3), and install padlock (1). (8) Secure water level gage (9). c. Suction filling the Tank Sections and Transferring Water from One Location to Another. (1) Start engine (refer to para. 2-14 or 2-15) and place truck near water source. (2) Remove gravity delivery line suction valve dust cover (10) and pump delivery line discharge valve dust cover (14). (3) Remove suction hose (12) from rear compartment ( 15) and attach to gravity delivery line suet ion valve adapter (13). (4) Remove strainer (11) from compartment (16) and attach to other end of hose (12). 2-119