I looked at a picture of the pto on your tractor. I would use caution if you decide to use the tractor to pull pull against the pto shaft. The pto housing could be cracked or broken if you snatch too hard. A puller would be best if it could be made to work. Applying some heat to the Adapter...
I’ve had an M4020 Kubota for over 20 years and this year is the first year I’ve had to do any serious maintenance on it. The fuel injector pump failed and had to be replaced. I chose to have it rebuilt and the cost was over $1000. Except for the pump. I’ve only only had to perform routine...