If you have a cleaner that over-foams during the cleaning process, it is may be the result of one or several issues. Below is a list of the most common causes and their solutions.
Possible Cause: You may have a faulty thermostat or heating element
Solution: Repair or replace the defective equipment
Possible Cause: Improper cleaner concentration
Solution: Adjust concentration of cleaner(s) to proper level for process
Possible Cause: Increased or too high pressure or agitation due to a faulty pressure or air regulator
Solution: Replace faulty pressure or air regulator
Possible Cause: Pump ingesting air
Solution: Fill to proper solution level and repair or readjust make-up water supply mechanism
Possible Cause: Soap forming
Solution: Eliminate soils containing animal fats or change cleaning chemicals
Possible Cause: Soft water in system
Solution: Add defoamer