KSB Multi Eco - Dismantling the pump set

7 Servicing/Maintenance
38 of 60
Multi Eco
7.4 Dismantling the pump set
7.4.1 General information/Safety regulations
Observe the general safety instructions and information. (ðSection7.1,Page36)
For any work on the motor, observe the instructions of the relevant motor
manufacturer.
For dismantling and reassembly observe the exploded views and the general
assembly drawing.
Never use force when dismantling and reassembling the pump set.
WARNING
Hot surface
Risk of injury!
▷ Allow the pump set to cool down to ambient temperature.
WARNING
Improper lifting/moving of heavy assemblies or components
Personal injury and damage to property!
▷ Use suitable transport devices, lifting equipment and lifting tackle to move
heavy assemblies or components.
NOTE
After a prolonged period of operation the individual components may be hard to
pull off the shaft. If this is the case, use a brand name penetrating agent and/or - if
possible - an appropriate puller.
7.4.2 Preparing the pump set
WARNING
Excessive accumulator pressure
Liquid spurting out of the accumulator at operating temperature!
▷ Release accumulator pressure before opening.
1. Interrupt the power supply and secure the pump against unintentional start-up.
2. Reduce pressure in the piping by opening a consumer installation.
3. Disconnect and remove all auxiliary pipework.
7.4.3 Removing the complete pump set from the piping
1. Disconnect the discharge line from the discharge nozzle.
2. Disconnect the suction line from the suction nozzle.
3. Unbolt the motor foot from the foundation.