7. Look at the burnt oil cleaned from this integral pulley system. Virtually every movement in the machine is dependent upon the function of this pulley. Should the pulley become too soiled or the oil become excessively burned, the entire machine could seize, causing catastrophic damage.
8. In case it isn't obvious yet, let us point out that our expertise does not extend to photography! You'll have to trust us when we say that this is a photo of our tech re-tensioning the belts after the freshly cleaned and lubricated pulley has been reinstalled.