General Pump MW Repair Manual - Manual (Page 33)

GENERAL PUMP
A member of the Interpump Group
MW/S SERIES
Page 33
Ensure that the O-ring and anti-extrusion ring are perfectly placed in their housings. Insert the suction valve
unit (1, fig. 114) and then the spacer (1, fig. 115). The complete valve unit must be fully inserted into the
bottom and should look like the image in fig. 115.
Assemble the O-ring, exploded position 6 from the Owner’s manual (1, fig. 118) and the anti-extrusion ring,
(2, fig. 118) on the outlet valve housing.
Insert the valve housing spacer ring (1, fig. 116), resting on the spacer (1, fig. 117).
Ref 300791 Rev.C
11-12