Grundfos NB - Page 15

3. Fit and tighten the motor screws to the correct
torque. See below.
• M8: 20 ± 4 Nm
• M10: 40 ± 8 Nm
• M12: 70 ± 15 Nm
• M16: 145 ± 30 Nm
• M20: 150 ± 30 Nm
• M24: 200 ± 40 Nm
TM033907
4. Remove the nut, washer and transport bracket.
TM033908
5. Press down the threaded pipe to ensure that the
shaft is in bottom position.
TM033909
6. Remove the threaded pipe.
TM033910
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