KSB SE & Co. KGaA High-Pressure In-Line Pump MOVITEC V(S)F 10B

Ensure the motor has been removed (Refer to Section 7.4.3 Page 38)

Undo nuts 920.03 and lift off the drive lantern

Remove mechanical seal 433 and O-rings 412.01

Ensure the motor has been removed (Refer to Section 7.4.3 Page 38)

Undo hexagon socket head cap screws 914.03

Remove the mechanical seal 433 using tool 969

Vent the pump and suction line before starting up the pump set.

Prime the pump and suction line with the fluid to be handled.

Service the shaft seal regularly.

Check the condition of the lubricant regularly.

Check the rolling element bearings for running noises.

!CAUTION: Incorrect installation of mechanical seal. Damage to the machinery!

Ensure assembly/installation is carried out by qualified specialist personnel.

General Rules for Installing the Mechanical Seal

Remove protective wrapping of contact faces immediately before installation.

Prevent any damage to the sealing surfaces or O-rings.

Insert mechanical seal 433 and O-rings 412.01.

Fit the drive lantern and screw on nuts 920.03.

Ensure only qualified personnel perform work on the pump set

Allow the pump set to cool down to ambient temperature

Use suitable transport devices and lifting equipment for heavy components

Observe all safety instructions and information

Shut down the pump set properly

Close shut-off elements in suction and discharge line

Drain the pump and release the pump pressure

Close any auxiliary connections

Safety Warning: Excessive Temperatures

Check for excessive temperatures in bearings

Lubricant and Bearing Condition Checks

Check the condition of the lubricant regularly

Check the rolling element bearings for running noises regularly

Use 15 grams of grease per bearing

Is the pump design lubricated for life?