SPX Flow Pump W+50/600

Warning: Ensure the pump is disconnected from the power supply before starting the procedure.

Pump disconnected from the power supply?

Motor shroud removed and pump standing on the motor’s fan cover?

Four motor flange bolts between the motor and extension frame removed?

Back plate, extension frame and spacer flange lifted off the shaft?

Screws in the shaft muff loosened and shaft replaced?

Dirt and grease removed from the motor shaft and the muff’s internal clamping surfaces?

Check the pump’s shaft seal for leaks on a regular basis. If the shaft seal is leaking, replace it or its relevant parts as described below.

The assembly drawing shows the position and construction of the shaft seal - both ordinary seals and seals with water/steam flushing.

To replace the shaft seal, it is necessary to dismantle the pump as described below.

1. Disconnect the power supply in the motor isolator by removing the fuses and disconnecting the cables.

2. Turn off the steam and flushing water supply.

3. Close the inlet and discharge of the pump and drain the pump body.

If the pump is used for hot and/or aggressive liquids, special precautions must be taken. In such cases, observe the local regulations for personal protection when working with these products.