4. Measure the trim distance:
a) Place the drive unit in the pump housing.
Make sure that the drive unit is parallel with the pump housing by hand-tightening
the pump housing screws.
b) Check the distance between the seal housing cover and the pump housing with a
feeler gauge.
Check diagonally at four points.
c) Note the largest distance B.
Maintenance
58 Flygt 3202 Installation, Operation, and Maintenance Manual