I had the same exact problem with mine this past fall and it ended up being my keyswitch.
Mar 27, 2023 / BX22 stops running when key is released #21 G GreenDuramax04 Member Joined Jun 2, 2004 Messages 37 Location Dunkirk, Maryland Tractor New Holland TC40DA I had the same exact problem with mine this past fall and it ended up being my keyswitch.