a) Fit the pump housing.
b) Fit and tighten the lubricated screws.
Tightening torque: 57 Nm (42 ft-lb).
8. Loosen the impeller screw and turn the adjustment screw clockwise until the impeller
makes contact with the insert ring.
9. Tighten the impeller screw.
Tightening torque: 65 Nm (48 ft-lb).
Tighten a further 1/8 turn, 45°, after tightening to the correct torque.
10.Check that the impeller can rotate freely.
WARNING: Crush Hazard
Beware of the pinch point hazard between the rotating impeller and the
guide pin.
11.Check with an extended feeler gauge that the impeller clearance is 0.1–0.6 mm (0.004–
0.024 in).
12.Re-install the pump.
T-installations: See the instructions in T-installation: Bleed air before starting pump on
page 39.
6 Maintenance
Flygt 3102 Installation, Operation, and Maintenance Manual 65
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