6 Mount the motor and pump
- This manual only describes the instructions for the motor. Should take into account from the
instructions pump manufacturer
- Turn the motor shaft by hand (never use sharp tools to rotate the rotor. Can damage the spline
shaft) Once resistance is overcome initial static friction shaft will rotate freely
- The surfaces of the parts to be coupled must be completely clean of dirt and dust
- Coat the inside of the sleeve of the pump with water resistant grease and acid-free
- Place the pump on the motor and align the pump shaft and motor, make sure the links between
the motor and pump fit perfectly without over pressing and tighten the screws on cross by
applying the admitted torque in each screw
Figure 2
- After the union check that the pump has a tolerance of between 1 to 2 mm
- Check that the pump and the motor rotates smoothly (never start the engine for this operation)
- Take special care when mounting the cable guard of the pump for any sharp edges that could
damage the cable and make sure that there will be no ripping
6-1 Extension of the motor cable
- The installer is responsible for the proper selection and sizing of cable
- Use only suitable insulating material to the temperature of the pumping in particular for drinking
water. Make sure to protect the cable joint against water penetration
CAUTION
7 Electrical connection
- The electrical connection must be performed by a qualified electrician in accordance complete
with local regulations
- Before making the electrical connection of the motor, ensure that there is no voltage at any
point and that nobody can reconnect voltage careless
- Check that the power and voltage of the network complies with the data presented the motor
nameplate