In many situations, people throw out good office chairs just because of the pneumatic cylinder. Or the wheels are not working. But this is not the solution. If your seat keeps sinking when you sit on it, it only means the pneumatic cylinder is not working.
Many adjustable office chairs use a pneumatic cylinder for lowering and raising the chair height. If any adjustment problems occur, do not throw your chair away. Try fixing it, and you just need a screw and some skills.
So, need tips to fix the pneumatic cylinder on office chairs? Check this out!
Disassemble the chair
You can’t perform fixing with the chair parts assembled. The first thing is to disassemble the office chair so as to expose the pneumatic cylinder. It is found at the base of the chair.
Adjust the valve
Having exposed the pneumatic cylinder on the office chair, you will need to adjust the valve. Find the screw that adjusts the valve. And turn it on each side to see if it sinks with pressure. If sinking occurs, tighten your screw. This will help in adjusting your seat to the preferred level.
Replace the cylinder
Sometimes the cylinder’s internal mechanism may get damaged, and therefore the adjustment may fail to work appropriately. The most suitable solution for this is replacing the cylinder. Fixing this issue may require a hammer and some skills. To get started, you will have to purchase a new pneumatic chair cylinder.
- A screw driver
- A rubber mallet
- WD-40: This is suitable for old office chairs
Put the chair onto its side and hit the bottom chair using the rubber mallet. Continue doing this until you separate the base from the entire chair. Fasten the top of the cylinder, twist and then pull to remove the cylinder using the screw driver or a pipe wrench. Unscrew the major bolts of the seat so as to remove the mechanism from the chair. The finally use a rubber mallet to separate the mechanism and the cylinder.
Now replace your old cylinder with the new one. Put in the bottom of the cylinder into the center of the chair base. Carefully lift both the chair base and the pneumatic cylinder into the chair mechanism. The parts will then tighten on their own. If that does not work and office the chair is till new and has a warranty, return it to the manufacturer.
Although these issues are quite common with many office chairs, it is unlikely to happen with newly manufactured office chairs. Also if it happens, the supplier should take the responsibility to provide a replacement or repairing service for the chair for free if it is still under warranty.
Purchasing office chairs from recognized shop or renowned brands is important. Now that you know the tips to fix the pneumatic cylinder on office chairs do not buy a fake chair or throw your office chair again. Additionally, learning some chair fixing skills is important as well.
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