Remove all connecting wires to the belt switch and test for continuity across the switch terminals. There should be no resistance measured (a closed circuit, allowing electricity to flow).Belt Tension Pulley: The belt pulley (also called the idler pulley) keeps tension on the belt, creating ...
The driving device has a similar principle to other machines. The rotator is driven by a triangle belt, big gear, small gear and reduction gear to move the cylinder. Here is a video to find out how the supporting device bears the cylinder and how the gears run. ...