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Grundfos NB - Motor with Feet

Grundfos NB
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13
6.2 Motor with feet
NB and NBG pumps are available without motor. The pumps are
supplied as complete pumps with a transport bracket protecting
the shaft seal during transport. When you mount the motor, follow
the instructions shown in these drawings.
TM03 3913 1206
TM03 3905 1206
1. Remove the coupling guard and loosen the hexagon socket
head screws in the shaft.
2. Place the pump at the end of the motor and push the parts
together.
TM03 3914 1206
TM03 3915 1206
3. Fit and tighten the motor screws to the correct torque.
See below.
4. Remove the nut, washer and transport bracket.
M8: 12 ± 2.4 Nm
M10: 25 ± 5 Nm
M12: 40 ± 8 Nm
M16: 100 ± 20 Nm
M20: 150 ± 30 Nm
M24: 200 ± 40 Nm

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