When you say you replaced with another engine was the replacement a complete assembly, including transmission and pinion or just the engine itself?
Check the bearings in the pinion. Sounds like once you engage it, the vibration starts. Have you tried push-starting the tractor to eliminate the main engine as a source of the vibration?
I think he is describing the pinion kicking out and shaking through the engage handle when he tries to hold it engaged. Sounds like a pinion problem, maybe a broke latch or even perhaps a broken shaft grinding? Is a video with sound possible to post?
1. The engine is replacement a complete assembly, including transmission and pinion
The used part was unloaded from another tractor
2 . yes we push-starting the tractor to eliminate the main engine as a source of the vibration
Engine works without vibrations .
3. In the next attempt I will make a video.
4. The pinion kicking out and shaking through the engage handle ( Yes that is the situation )
5. This is an old video
https://www.youtube.com/watch?v=x8nWwwQX7pU&t=352s
First start about two years ago
You can see how the handle shakes.
At the 5th minute of the video
In general, the tractor is in very poor condition.
Itzik
Ya the pinion keeps disengaging and by trying to hold it in is tearing the crap out of the ring gear and pinion teeth!
Kind of unusual to have two complete ponies act the same but it does sound like a pinion latching problem. There are two versions of latch mechanism, one version has twin dog latches and the other a centrifugal plunger release. The twin dog version is adjustable by changing the tension on the horizontal spring. The plunger type by adjusting the spring tension on the centrifugal plunger. If either the dogs or plunger is worn out adjustment isn't going to fix anything.
Ok
* Apparently there is no luck with this tractor
* Two motors have the same problem
* There will be no choice
* I'm going to open up the engine and look some surprises .....
* The problem will be to get the parts
Itzik
I have all poney parts if can help
Thanks
We'll open the clutch house
We'd love to be in touch
It will take a few weeks ....