KSB SE & Co. KGaA High-Pressure In-Line Pump MOVITEC V(S)F 40B PN 16/25

Ensure compliance with safety regulations at the installation site.

Verify that the pump set is not energized before opening.

Perform maintenance work outside potentially explosive atmospheres.

Ensure the pump set cannot be started unintentionally.

Disconnect electrical connections before servicing the pump set.

Observe all relevant laws regarding hazardous fluids.

Wear safety clothing and a protective mask, if required.

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

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

Has the pump set handled fluids whose residues could lead to corrosion or ignition?

Neutralise the pump set if necessary.

Blow anhydrous inert gas through the pump to ensure drying.

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

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

General Rules for Installing Mechanical Seal

Remove protective wrapping of contact faces immediately before installation.

Prevent damage to sealing surfaces or O-rings.

Insert mechanical seal and O-rings

Fit the drive lantern and screw on nuts 920.03.

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

Suspend or support the motor to prevent it from tipping over.

Ensure the motor meets the following conditions

Retaining bracket 89-11.03 has been removed (if applicable).

Align the motor on the drive lantern.

Screw in hexagon head bolts 901.02 or 901.04 and washer 554.02 or 554.04.