TM 9-2320-209-20-3-1 b. Removal. WARNING Do not permit smoking, sparks or open flame within 50 feet of work area. Fuel could explode, causing injury to person– nel and damage to equipment. 1. Put container under nut ( 1). 2. Working under truck using 9/16-inch wrench, hold nut ( 1). Using 7/16-inch combination box and open end box wrench, unscrew and take off tube nut (2) . Let fuel drain into container. GO TO FRAME 2 TA 085546 4-78