The a lot of accepted cause of Automotive V Belts
A afar boom caster is the a lot of accepted cause. The caster should not be able to be moved, afar from acutely annular and annular as it turns the drum. It should be anchored durably to the boom spider with no play in it. If the boom caster bolt has formed afar the caster can move advanced and backwards and will not run true. Sometimes the caster itself can be beat area it fits over the boom spider so that even with a abundantly anchored caster bolt it will not be captivated in abode deeply abundant and will wobble. You can buy boom pulley’s actuality at 4Washerhelp
Warning: Do not over bind the boom caster bolt because if it shears off you are in trouble, and unless you can abolish it with appropriate borer accoutrement or added methods you ability charge to buy a complete new boom or even absolute tub as some manufacturers alone accomplish closed tubs.
Other accessible causes of drive belt advancing off if it looks in acceptable condition
The motor could be loose, or even accept one of it's bolts appear off altogether
The V Belt China
could accept one of the accoutrements on its case absurd or torn causing the motor to not be anchored deeply to the tub. It’s attenuate but even aerial cracks can do it.