I would think these are sealed motors, so no oil into it, but if everything is coated with oil, it attracts dust and chips so whatever heat sinks it has will start to become less effective.
Take the bar off and keep going until you need special tools and see what you can see. Must be a youtube clip by now of someone fixing this too?
Take the bar off and keep going until you need special tools and see what you can see. Must be a youtube clip by now of someone fixing this too?
