KSB Multi Eco - Page 47

7 Servicing/Maintenance
47 of 60
Multi Eco
3. Place joint ring 412.02 onto the last stage casing.
4. Fit washer 554.02, screw on and tighten the two nuts 921.
Tightening torque: 10Nm!
5. Slide fan impeller 831 onto the motor shaft.
6. Fit fan hood 832 onto the motor housing.
7. Place new O-ring 412.03 onto the discharge cover.