Over-tensioning shortens not only the life of V-belts but also that of the sheaves, electric motor, and driven equipment bearings. In extreme cases, it can even bend or break a motor shaft.

V-belts need two forms of maintenance: They need to be kept at the correct tension, and they need to be inspected and replaced before they fail. Adjusting tension will extend belt life. Belts are ...

Working as a General Motors and ASE Master Technician, teaching automotive technology and being involved in the auto repair industry for over 50 years, I saw how two, three or more “V”-drive belts ...