Posted 4/7/2020 12:06 (#8171565 - in reply to #8171261) Subject: RE: Spra-coupe 4450 hydraulic problem
southeastern ohio
I would see if you can hear oil flowing through the cylinder.
I have a 3640 and just rebuilt one of the swing cylinder, and when I was taking it apart I noticed the nut holding the piston to shaft was loose. When I reinstalled it, I used loctite.