Iwaki Magnetic Drive Pump MDM-1516PKK

Is there a stain in the liquid-contacting section?

Clean the liquid-contacting section if stained.

Are there any cracks in the front casing liner?

Replace the front casing liner if any abnormality is observed.

Is there wear or crack on the inboard thrust collar?

Contact distributor if any abnormality is observed on the inboard thrust collar.

Is there expansion or wear of the o-ring?

Replace the o-ring if it is damaged.

Inspection of Containment Shell

Check for scoring on inner diameter

Are there any cracks in liquid-containing section?

Containment Shell Cover Inspection

Check for scoring on containment shell cover

Improper installation in frame?

Inner Magnet Assembly Inspection

Is there scoring on rear face or cylindrical body?

Are there any cracks in the plastic of the rear section or cylindrical body?

Is there any abnormality in bushing wear?

Are there any cracks in the impeller?

Are there any cavitation marks on the impeller?

Is there stain or clogging inside the impeller?

Check that the pump operates smoothly without abnormal sounds or vibration.

Suction Tank and Pressure Check

Enter the level of the liquid in the suction tank.

Discharge Pressure and Current Verification

Enter the current measured during operation.

Is the discharge pressure and current within the specifications indicated on the motor and pump nameplates?

Check for scoring on the magnet

Is hexagonal socket set screw loose?

Reinstall magnet on motor shaft

Fasten hexagonal socket set screws

Is inner perimeter of magnet & motor shaft concentric?