Iwaki Magnetic Drive Pump MDM-1518ECF

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?

Check for scoring on the outer 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?

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?

Verify that the pump is turned off and isolated from the power source

Handle the outer drive magnet and inner magnet capsule with caution

Avoid trapping hands and fingers between magnets and metal objects

Keep magnets away from electronic devices such as ATM cards and computer disks

Inspect internal bushings for wear and tear

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?