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Grundfos NBG Series - Pump Assembly: Motor Mounting (With Feet); Mounting Motor on Pump Housing with Feet

Grundfos NBG Series
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English (GB)
12
7.2 Mounting of motor on pump housing
with feet
The pumps are supplied 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
set 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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