Mounting Of Motor On Pump Housing With Feet - Grundfos NB Serie Instrucciones De Instalación Y Funcionamiento

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.
1. Remove the coupling guard and loosen the
set screws in the shaft.
3. Fit and tighten the motor screws to the
correct torque. See below.
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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2. Place the pump at the end of the motor and
push the parts together.
4. Remove the nut, washer and transport
bracket.