Grundfos MQ - Appendix: Technical Information; Pump Dimensions and Suction Lift Chart

17
Fit the O-ring on the valve seat, and lubricate it with O-
ring grease.
35
Fit the valve seat in the self-priming part.
36
Fit the self-priming part in the pump sleeve.
37
Fit the O-ring on the pump housing.
38
Lubricate the O-ring with O-ring grease.
39
Fit the pump sleeve to the pump housing with the
holes opposite the holes in the pump housing.
40