Office Chair Hydraulic Cylinder Not Working
Essentially a pneumatic office chair is built around a single acting cylinder a spring that has been filled with air.
Office chair hydraulic cylinder not working. If the chair is at the wrong height move the clamp higher. In order for this method to work the hose clamp must be size 20 or 13 16 1 3 4 diameter. The cylinder on most chairs fails within a few years typically because the seals are too damaged to maintain pressure. If the lift mechanism in your office chair needs repair but the upholstery portion is still in good shape don t toss the chair.
In this case the problem usually lies with the lever not pressing the button on top of the gas cylinder that allows the chair to move up and down. Sometimes the cause of an office chair not going up or down is a fault in the lift mechanism rather than the cylinder itself. Rebuilding the lift mechanism is a two part process. The gas cylinder also referred to as the gas lift or pneumatic cylinder causes some of the most common chair problems.
If you have a gas cylinder that ceases to work correctly you ll find that you are slowly sinking while sitting in your home office chair. The hose clamp is placed around the cylinder piston at a desired height and acts as a stop. Most standard office chairs are controlled by a hydraulic or pneumatic lift mechanism that allows the users to move the seat up and down to suit their body shape and desk setup. Dozyant gas lift cylinder office chair gas lift cylinder replacement hydraulic pneumatic shock piston heavy duty 450 lbs universal size fits most executive chairs highest end class 4 4 5 out of 5 stars 1 285.
Many components make up the pneumatic office chair mechanism like. We will talk about the pneumatic here because that is what is usually used nowadays but i do have a section next about the working of the hydraulic systems in chairs. The base 3 4 or 5 wheels a gas cylinder stores the compressed air. Some of the most common reasons for this happening include.
The built in height adjustment will still not work properly. The height of the chair is normally controlled using a lever below the chair. The air chamber in this cylinder is connected to a piston that when activated by someone pushing the lever moves into the chamber.