Check the hydraulic fluid. Hydraulic cylinder piston rubber washers to replace.
you don't most manufacturers are from china with no parts available
i would answer that...but your question is worded all wrong!
Ford 250 1994
You are not too fat, get a new chair, just find one you like and can see yourself using very often
To fix the front hydraulic pump on 4020 John Deere, you need the basic knowledge on hydraulics.
You can fix it with glue
what I usually do is sit down on a chair and gently twist my torso to the right and to the left. that usually pops me back into place.
You would have to change the cylinder, look up how much is worth according to your model. It might be worth just buying a new chair.
if it is leaking (green) hydraulic fluid, you have to fix the leak issue, since the brakes are tied into the hydraulic system on that year's model.
My door slam to hard.
Ehow.com is a good place to go when looking to fix anything on your own. It provides numbered, step by step, easy to follow instructions on how to fix a chair mat.
Where or who can fix a massage chair in the dc area? Brand is takemi select