Not sure if will help or not but you can go to Messicks | Your home for New Holland, Case IH, Kubota & More... and they will e-mail you a parts schematic and you may find/see a missing snap ring or other type of retainer...as well as a re-assembly sequence etc...I changed the hyd. filter on my BX2200 Kubota and when I removed the old filter a spring & a ball dropped out of the filter hole. I'm not a mechanic but I know that is not right. Hope someone knows what happened, why & how big a job to fix. Thanks in advance.
The ball is a magnet, it & the spring get's cleaned up and re installed in the new filter.
From the parts diagram it appears there is a ball, spring and seat in that location which I would think could be a check valve or pressure relief valve?
Index of Kubotabooks/Tractor Parts Manuals/
Interesting. I dont think I've ever seen a ball shaped magnet before. There might be some unique magnet tricks possible with a pair of those.