Vortech Blower servicing
If the bearings start to go, you'd usually hear them. Or feel some play via the input shaft/pulley.
And generally speaking, it's a Vortech only deal ( or CAPA in Oz ), as Vortech wont sell any parts.
Although if it's just replacing bearings and seals, it isnt that difficult if you have some common sense, a few tools and a hydraulic press.
Sourcing the correct bearings for the high speed shaft is tricky though. There are plenty that will fit, but very few with a listed speed rating high enough.
Although TBH, I think Vortech just overspin the bearings.
Low speed side is easy to get bearings

