TM 5-4320-275-13 & P
7. Clamp assembly
Install clamp assembly (7) with diaphragm (6) on
Use Loctite on threads of studs. Install lock-
washers (5) and nuts (4). Use 3/4 inch socket
with a torque wrench to tighten nuts (4) to
40 ft lb (54 N ).
9. Pump bowl
Use the draw bar to lift pump assembly over
pump bowl assembly (3).
The pump assembly will pivot on its wheels to aid in lifting.
Be certain diaphragm is seated on pump bowl assembly seat. Align screw holes of pump
bowl assembly (3) with threaded holes in diaphragm clamp (8). Install cap screws (1) and
10. Cap screws
Use 15/16 inch socket with torque wrench to
tighten cap screws (1) to 75 ft lb (102 N ).