KSB SE & Co. KGaA Standardised Chemical Pump MCPK065-40-125

Observe and carry out notes and steps from Section 7.4.1 to Section 7.4.4

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

Undo impeller nut 922 (right-hand thread)

Remove impeller 230 with 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

⛔ DANGER — Excessive Temperatures Caused By Friction, Impact Or Frictional Sparks. Explosion hazard! Fire hazard! Damage to the pump set!

Check the coupling guard and other guards for the following issues

Inspect the flexible elements of the coupling for signs of wear

Is the alignment of the coupling correct?

Replace worn parts of the coupling if necessary

Ensure all replaced parts are properly aligned

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

Ensure all steps from Section 7.4.1 to Section 7.4.7 have been observed/carried out

Drive shaft 210 with angular contact ball bearing 320.02 and inner ring of cylindrical roller bearing 322.01 out of the bearing bracket towards the drive end

Remove disc 550.25 if grease lubrication is used

Remove support disc 550.23 of angular contact ball bearing 320.02 from bearing bracket 330

Remove cylindrical roller bearing 322.01 (roller cage) from bearing bracket 330

Remove disc 550.24 if grease lubrication is used

Bend open lockwasher 931.01 behind keywayed nut 920.21 on shaft 210

Unscrew keywayed nut 920.21 (right-hand thread) and remove lockwasher 931.01

Safety precautions for handling hot surfaces

Use suitable transport devices, lifting equipment and lifting tackle to move heavy assemblies or components.

Reassemble the pump set in accordance with the general rules of sound engineering practice.

Reassemble the pump according to the general assembly drawing.

Use new gaskets with the same thickness as the old ones.