Mastertronic Essential Video guide to Waste Pump Clean for slipping shaft 

 

Mastertronic Essential Video guide to Waste Pump Clean for slipping shaft 

Issue : Blue pump is not draining causing the reaction chamber to overflow.
In this video it will guide you on how to take the Blue Waste pump off and clean the Bearing grease off the
shaft and also dismantling the Pump head and cleaning the Rollers for better grip.