4. Remove the impeller screw:
a) Place the pump horizontally.
b) Lock the impeller in place by inserting a rod through the hole in the .
c) Remove the impeller screw and the washer.
5. Adjust the impeller:
a) Using a hexagon-bit adapter, turn the adjustment screw clockwise until the
impeller makes contact with the pump housing.
For tightening torque, see Torque values (page 41).
b) Tighten it a further 1/8 turn (45°).
Maintenance
52 Flygt 3202 Installation, Operation, and Maintenance Manual
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