CDR Pompe Pump UCL 50-32-160 50 Hz

Ensure the following safety measures are taken before maintenance

Choose the method for volute casing removal

If removing the entire pump, perform the following steps

If leaving the volute casing connected, perform the following steps

Perform the following steps for impeller disassembly

Check alignment before commissioning or after maintenance

Ensure motor is stopped and in safety before checking alignment

Is the pump left in its position and only the motor moved?

Align pump-motor unit in all directions

Loosen bolts of the motor feet if fixed directly to the base

Ensure the following pre-start conditions are met

Is the suction pipe filled and foot valve working properly?

Verify motor and pump conditions

Is the liquid temperature maintained to prevent crystallization or solidification?

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

Are the operating and functional parameters of the mechanical seal followed as per Data Sheet?

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

Ensure the following conditions are met before proceeding

Record the current bearing temperature

Is the bearing temperature within the safe range for explosive environments?

Change the oil using the specified lubricant

Describe any abnormalities observed during the oil change