KSB SE & Co. KGaA Standardised Chemical Pump MCPK050-32-200

Check for unfavourable operating conditions

Is early inspection required due to unfavourable conditions?

Bearing Inspection and Maintenance

Inspect bearings for wear and tear

Relubricate the bearings if required

Is the grease quality as per DIN 51825 standards?

Observe and carry out notes and steps from Section 7.4.1 to Section 7.4.7

Push shaft 210 with deep-groove ball bearing 321.01/.02 out of the bearing bracket

Heat up the deep-groove ball bearing to 80°C and pull it off shaft 210

Pull deep-groove ball bearing 321.01/.02 off the shaft in cold condition for grease-lubricated models

Dispose of joint rings 400.01/.02

Wear safety clothing and a protective mask, if required

Ensure a suitable container for the used oil is on hand

Place the container underneath the screw plug

Undo the screw plug at the bearing bracket and drain the oil

Re-insert and re-tighten the screw plug after draining

Collect and dispose of any lubricants

Observe all legal regulations on the disposal of fluids posing a health hazard

WARNING — Back Pull-Out Unit Tipping Over. Risk of crushing hands and feet!

Suspend or support the bearing bracket at the pump end

Suspend or support bearing bracket 330 to prevent it from tipping over, if required

Unbolt support foot 183 from the baseplate

Undo hexagon nut 920.01 at the volute casing

Pull the back pull-out unit out of the volute casing

Remove and dispose of joint ring 411.10

Place the back pull-out unit on a clean and level surface

Check the lubricant level regularly.

Check the rolling element bearings for running noises.

Shaft Seal and Barrier Fluid System

Service the shaft seal regularly.

Service the barrier fluid system regularly.

Monitor the barrier fluid pressure.

Ensure the pump set is not operated without liquid fill.