CDR Pompe Pump UCL 50-32-200 60 Hz

Describe the maintenance interval based on the pump's working point and characteristic curve

Is the pump unit kept in perfect technical condition?

Bearing bracket (Code 330) checks

Is the alignment of the elastic coupling between pump and motor correct?

Volute casing (Code 102) / Stuffing box housing (Code 451) checks

9.4.1 Filling the oiler (if supplied)

Release the bowl so that it returns to vertical position

Top up the bowl if the oil level is too low

Ensure the bearing bracket is not filled with oil through the connection in the oiler

Measures to take for periods of long inactivity

Periodically start the pump for about five minutes (about once a month) to prevent sediment formation.

Did you run the pump for at least 5-10 minutes this month?

Running the pump after a long period of stop

Review the entire section 'Starting and stopping' and the section 'Maintenance' before restarting the pump.

Follow these suggestions based on the period of inactivity

Fill the pump with inert gas when draining if electrically charged liquids were used.

Wait at least one hour before removing the pump from the plant to allow electrostatic charges to dissipate.

Ensure the following pre-start conditions are met

Is the suction pipe filled and foot valve working properly?

Is the motor turning in the correct direction (clockwise)?

Does the motor rotate freely by hand?

Ensure auxiliary connections are connected and working

Is the flushing liquid pressure in compliance with the seal manual?

Is the oil level adequate for pumps with oil lubricated bearing bracket?

Verify lubricant type and application limits

Check lubricant quantity for each bracket

Check oil level corresponds to the center of the warning light

Confirm suitable lubricant brand used