if it won't go into drive with the clutch depressed it's hooped - pretty common for folks to forget they've got it engaged and drive on home - the PTO gearing isn't set up for highway speeds
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics