General Pump MW Repair Manual - Manual (Page 36)

GENERAL PUMP
A member of the Interpump Group
MW/S SERIES
Page 36
Insert the valve plug housing complete with O-ring and anti-extrusion rings.
After having completed assembly of the valve units and the valve plug, apply the valve cover (1, fig. 127) and
screw in the 8 M16 x 55 screws (1, fig. 128).
Apply 6 front O-rings on the pump casing (1, fig. 129).
Assemble the pump casing head (1, fig. 130) taking care not to hit the plungers and screw in the 8
M16 x 180 screws (1, fig. 131).
Ref 300791 Rev.C
11-12