b) Tighten the impeller screw.
If applicable, use the rod.
Tightening torque: 65 Nm (48 ft-lb).
Check that the impeller can rotate freely.
5. Fit a new lubricated O-ring to the into the groove in the pump housing.
6. Mount the suction cover:
a) Fit the studs on the pump housing.
Use Loctite 603 locking liquid in order to secure the studs.
b) Fit two adjustment washers with a thickness of 2 mm (0.08 in) and 8-10 adjustment
washers with a thickness of 0.25 mm (0.01 in), onto each stud.
c) Fit the suction cover to the studs.
6 Maintenance
Flygt 3102 Installation, Operation, and Maintenance Manual 55
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