Help sought repairing a Jason reclining chair
I,m repairing a friend's chair and have run into a problem.
There are a couple of bits of machinery that have got me stumped as regards what they are supposed to do.
There is a flat bar, the one held up with a bit of wire for clarity, it is fastened to the chair at the lower end with a tension spring, the other end has three holes, one rectangular, one L shaped and one round.
On the square shaft is a quadrant device with teeth. I suspect they are associated but can't figure out how. Maybe there is a part missing.
If anyone out there is a Jason chair expert I would appreciate some advice.
If not, perhaps someone with a fully functioning chair can take photo.
This is my first post with attached pic, I can't see it in my preview but I'll find out soon enough if I've done something wrong.