paulagarey, The belt may have fell off or may have broke, engagement lever may be loose or tensioner pulley may have fallen off/loose, gear damage in gear box, wheel gear teeth or drive gear damaged/worn, loose/bad input shaft,cable stretched/broke/disengaged. See links below for checking/diagnosing self propelled mowers. Good luck. I hope this helped you out, if so let me know by pressing the helpful button.
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paulagarey, The belt may have fell off or may have broke, engagement lever may be loose or tensioner pulley may have fallen off/loose, gear damage in gear box, wheel gear teeth or drive gear damaged/worn, loose/bad input shaft,cable stretched/broke/disengaged. Some of these mower's carried a 4 year warranty I believe, perhaps see if yours is still warrantied and have repaired under warranty if it is. See links below for checking/diagnosing self propelled mowers. Good luck. I hope this helped you out, if so let me know by pressing the helpful button.
paulagarey, The belt may have fell off or may have broke, engagement lever may be loose or tensioner pullet may have fallen off/loose, gear damage in gear box, wheel gear teeth or drive gear damaged/worn, loose/bad input shaft. See links below for checking/diagnosing self propelled mowers. Good luck. I hope this helped you out, if so let me know by pressing the helpful button.
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paulagarey, The belt may have fell off or may have broke, engagement lever may be loose or tensioner pulley may have fallen off/loose, gear damage in gear box, wheel gear teeth or drive gear damaged/worn, loose/bad input shaft,cable stretched/broke/disengaged. See links below for checking/diagnosing self propelled mowers. Good luck. I hope this helped you out, if so let me know by pressing the helpful button.
paulagarey, The belt may have fell off or may have broke, engagement lever may be loose or tensioner pullet may have fallen off/loose, gear damage in gear box, wheel gear teeth or drive gear damaged/worn, loose/bad input shaft. See links below for checking/diagnosing self propelled mowers. Good luck. I hope this helped you out, if so let me know by pressing the helpful button.
https://www.youtube.com/watch?v=3G0a11VtRRc
https://www.youtube.com/watch?v=y3ej_jG6AbY
https://www.youtube.com/watch?v=eSaNVZaUi-k
https://www.youtube.com/watch?v=_sWrC7PbOTc
https://www.youtube.com/watch?v=cqmaQ7LxXZw