KSB SE & Co. KGaA Standardised Water Pump ETN 200-150-400

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

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

Remove the rotating assembly of the mechanical seal (primary ring) from shaft sleeve 523.

Undo nuts 920.15 at casing cover 161, if present.

Remove the stationary assembly of the mechanical seal (mating ring) from casing cover 161.

Pull shaft sleeve 523 off shaft 210.

Use connection 6B to drain the fluid handled

Flush the pump if it has been used for handling hazardous fluids

Flush and clean the pump before transporting it to the workshop

Provide a cleaning record for the pump

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

Wear safety clothing and a protective mask, if required

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

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

Verify oil quality according to specifications

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

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