KSB SE & Co. KGaA Standardised Chemical Pump MCPK050-32-125

Record the differential pressure across the filter

Is the differential pressure within acceptable limits?

Is filter cleaning required based on the pressure reading?

Was the filter cleaned successfully?

Ensure all tools and equipment are removed from the work area

Dispose of any waste materials properly

Check applicability of steps 1 and 2

Shift the motor to connect it to the pump via the coupling

Fasten the motor to the baseplate

Connect the motor to the power supply

Verify notes and steps from Section 7.4.1 to Section 7.4.4 have been observed/carried out

Ensure the back pull-out unit is in a clean and level assembly area

Undo impeller nut 922 (right-hand thread)

Remove impeller 230 using an impeller removal device

Place impeller 230 on a clean and level surface

Remove keys 940.01 from shaft 210

Remove and dispose of joint rings 411.31/411.32

Is the clearance G, D, E within permissible limits?

Is the clearance C, V within permissible limits?

Fit new casing wear ring if necessary

Observe and carry out notes and steps from Section 7.4.1 to Section 7.4.6

Ensure the bearing bracket is kept in a clean and level assembly area

Unscrew the hexagon socket head cap screw in the coupling hub

Pull the coupling half off the pump shaft with a puller

Undo screws 914.02 and remove drive-end bearing cover 360.02 and joint ring 400.02

Undo screws 914.01 and remove pump-end bearing cover 360.01 and joint ring 400.01