Pro-Series Zero, Lifetime Belt and Hall Sensor C3.1 Years of towing plus the

Years of towing plus the occasional drop or bump can crack or warp this casing

A cracked top casing or broken release clip

Symptoms include intermittent power

Fits: SEBO ET-1 and ET-2 (right-hand side)

A failing circuit board can leave a DART dead

Pro-Series Zero, Lifetime Belt and Hall Sensor C3.1 Years of towing plus theThe CleanMax Pro Series Zero is a bagged commercial upright built around a 12 amp two stage motor and a 14 inch nozzle for wide, fast passes. It carries a lifetime belt driven off a Hall sensor, so the brushroll turns at the right speed and the belt is protected from stalls rather than burning out. Two things wear out ordinary commercial uprights: belts and cords. The Zero addresses both. The Hall sensor lifetime belt resists the stretch and slip that