KSB SE & Co. KGaA Standardised Chemical Pump MCPK050-032-2001

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

Pull deep-groove ball bearing 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 heat-resistant protective gloves

Remove flammable substances from the danger zone

Select lubrication model for bearing assembly

Heat deep-groove ball bearing 321.01/.02 in an oil bath to approx. 80°C (Oil-lubricated models only)

Slide deep-groove ball bearing 321.01/.02 onto shaft 210 until it will not go any further

Carefully slide pre-assembled shaft 210 with deep-groove ball bearing 321.01/.02 into bearing bracket 330

Removing the mechanical seal - cylindrical casing cover

Ensure preliminary steps are completed

Unscrew hexagon nuts 920.02 and push back seal cover 471 (if fitted)

Unscrew hexagon nuts 920.04, if any

Remove casing cover 161 from bearing bracket 330

Pull complete mechanical seal 433 with shaft protecting sleeve 524.01, seal cover 471 and thrower 507.01 off shaft 210

Removing the mechanical seal - conical casing cover

Ensure preliminary steps are completed

Pull shaft sleeve 524.01 with the rotating assembly of mechanical seal 433 off the shaft

Observe notes and steps from Section 7.4.1 to Section 7.4.7

Drive shaft 210 with bearings out of the bracket

Remove disc 550.25 if grease lubrication is used

Remove support disc 550.23 from bearing bracket 330

Remove cylindrical roller bearing 322.01 from bearing bracket 330

Remove disc 550.24 if grease lubrication is used

Bend open lockwasher 931.01 behind keywayed nut 920.21

Unscrew keywayed nut 920.21 and remove lockwasher 931.01

Safety precautions for hot surfaces

⚠ WARNING — Fluids And Supplies Posing A Health Hazard And/Or Hot Fluids And Supplies. Hazard to persons and the environment!

Wear safety clothing and a protective mask, if required.

Have all legal regulations on the disposal of fluids posing a health hazard been observed?

Collect and properly dispose of flushing medium and any residues of the fluid handled.

Use connection 6B to drain the fluid handled

Were there any residues that might lead to corrosion damage when coming into contact with atmospheric humidity?