A4MA: MCM A Overcurrent
To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.
- Repair or replace chemical pump.
- Check wiring to the motor to ensure no bare wires are touching and that no wires are shorted to ground.
- Remove pump gear housings from motor and check that the motor shaft rotates freely in direction indicated on motor housing.
- Check pump gear trains for damage and repair or replace as necessary.