HydraMaster RX 20 Felt Hub Gasket Base UOM:EACH A level switch fitted the

A level switch fitted the wrong way up works backwards

the valve needs replacing rather than resealing

Three fitted per machine

and getting that wrong leaves the circuit permanently made or permanently broken

you can start to see it dissolve soil right before your eyes

HydraMaster RX 20 Felt Hub Gasket Base UOM:EACH A level switch fitted theOverview Felt hub gasket for the HydraMaster RX 20 rotary extractor. HydraMaster part number 000 057 047, listed in the parts list as Gasket, Felt Hub. The felt gasket seals the rotating hub. As the felt compresses and wears it starts to leak air, and the first symptom is usually lost vacuum at the heads rather than anything visible at the hub itself. Specifications HydraMaster part number: 000 057 047 Material: felt Two fitted per machine order a