@anton and ali
found another small glitch
i was testing the gear today and found some problems
when putting gear out sometime the gears would not come out without some help
first i thought i did the mounting a little wrong maybe to tight
but found out this little problem
the cilinders input was not alligned correctly it will touch the frame when putting gear out and then cousing some friction
i used a dremel to cut out a little of the frame now all works ok
maybe you schould all check this this will save you a few hours off puzzling like me
and tell the manufacturer to check if the input is aligned in the middle (it is just a matter of drilling correctly)
note: the pictures show the gear in out position so you will have this problem only when gear is coming out!
just check if you have this problem if not leave it
here are the pictures: