TM 9-2320-209-20-3-3 b. Removal. (1) Truck M49A1C. Soldiers A and B Soldier A Soldier B Soldiers A and B 1. 2. 3. 4. 5. 6. GO TO FRAME Open pump compartment doors. Using 5/8-inch open end wrench, unscrew and take off two nuts (1). Take out two bolts (2). Take off two halves of clamp (3). Slide gasket (4) toward rear of truck. Do steps 2 through 5 again for other two discharge pipe clamps (3). 2 18-78