Maytag MDE6000AYW tripping breaker

Brand: Maytag
**Model Number:**MDE6000AYW
Main Symptom: tripping breaker
What happens & when: Was loud (scraping noise). replaced parts below and still had scraping noise. Started to trip a circuit part way through drying load a few weeks ago. cleaned out vent and it started to work again. just yesterday it tripped and now will trip any time I close the dryer door.

Error Code (if any):
Parts or tests already tried:12001541 Dryer Drum Roller Kit, 306508 Drum Bearing Kit, WP6-3700340 Dryer Idler Pulley & WP33002535 Drum Belt, Replacement for Maytag Crosley Dryer Replace Parts 303373, 306508VP, 33001783, 33002535
Photos / video link:

It sounds like there may be a wire loose or misconnected. The breaker would only trip if there is a shorted circuit based on the wiring for this model. If the wires look good, the dryness display may need to be checked for any indication of damage.