TM 9-2320-361-10 2-27. OPERATION OF WATER TANK TRUCKS (Contd) (11) Place transfer case shift lever (14) in middle position (neutral), and engage transfer power takeoff lever (15). (12) Place transmission gearshift lever (13) in “4” (fourth) position. (13) Slowly pull out hand throttle (12) until engine reaches 1100 rpm. (14) To fill truck tank, refer to b. of this para. (15) To fill container, insert discharge nozzle (7), and fill as needed. (16) After filling, remove nozzle (7) from container, and strainer end of hose (3) from water source. (17) Push hand throttle (12) in, place transmission gearshift lever (13) in “N” (neutral) position, and disengage transfer power takeoff lever (15). (18) Turn pump delivery line discharge valve knob (10) and gravity delivery line suction valve knob (11) right, to closed position. (19) Shut off engine. Refer to para. 2-17. (20) Remove discharge nozzle (7) from hose (6) and secure. Change 3 2-121