KSB SE & Co. KGaA Standardised Water Pump ETN 125-100-160

Check correct seating of axial seal rings mounted on the shaft

Is there only gentle contact of the sealing lip?

Ensure no excessive temperatures caused by mechanical contact

Verify notes and steps from Section 7.4.1 to Section 7.4.5 have been observed/carried out

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

Undo nuts 920.02 at the gland follower and loosen gland follower 452

Undo nuts 920.15 at casing cover 161

For variants with a clamped casing cover

Undo transport locks 901.98 and remove cover plates 81-92.01 and 81-92.02 with transport locks 901.98 and lock washers 554.98

Remove casing cover 161 from bearing bracket 330

For variants with a bolted casing cover

Use forcing screws 901.31 to remove casing cover 161 from bearing bracket 330

Note on pump sets with spacer-type couplings

Disconnect the motor from the power supply

Unbolt the motor from the baseplate

Shift the motor to separate it from the pump

⚠ 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

Select the type of forcing screws used to remove the back pull-out unit

Remove the back pull-out unit completely out of the volute casing

Remove and dispose of joint ring 400.10

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

Check applicability of steps 1 and 2 for spacer-type coupling

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