How to remove wheels from an office chair, common causes of breakdowns

A computer chair is an indispensable attribute of a modern office, office or workplace in the house. It is convenient, versatile - adapted to different parameters and weight. The chair holds the back well, fixes the posture, so that a person is less tired, the load on the musculoskeletal system is reduced. Despite its reliability, the chair sometimes breaks, which is inconvenient. One of the most common breakdowns is wheel damage. That is why you need to know how to remove the wheels from the office chair and replace them if necessary. Such repairs do not require special knowledge, high costs - it can be carried out independently without calling a master.

In what cases is it necessary

Before studying the question of how to remove the wheel from a computer chair, it is necessary to find out the nature of the malfunction. Breakage of the roller appears in several forms:

• the wheel stops spinning;
• scratches the surface of the floor;
• falls out of the mount.

The reasons why the rollers on the office chair are damaged can be different:

• pollution - dust, dirt, threads, hair, getting on the wheel, clog it, interfere with proper functioning, which leads to premature wear;
• heavy weight - constant loads contribute to the breakdown of small parts, fixtures, including the wheel;
• mechanical damage - careless use often leads to malfunctions;
• unevenness on the floor - due to prolonged use of the chair in such conditions, the nest loosens;
• wear - the life of the computer chair is limited, parts wear out over time, require replacement;
• manufacturing defects.

To prolong the life of the wheels will help them to regularly clean from dirt and foreign objects. Thanks to such procedures, the rollers will be able to move freely without feeling obstacles. Replacing broken parts is always easier and cheaper than buying a new chair - they are affordable, easy to install.

For carpets, it is recommended to choose a chair with smooth wheels, for slippery surfaces it is advisable to use rubberized rollers.

Instruments

Before you remove the wheel from the office chair, you need to prepare the tools. In modern models, this can be done without special devices. But there are times when the chair has been in operation for quite a while, the details are deformed, bent, and worn out. Disconnecting the roller in this situation is a little more difficult. Facilitate the work of:

1. Screwdriver or special plate. The thin part of the tool is pulled by a wheel, gently detaches. A screwdriver is also used to remove the plugs into which the rollers are inserted.
2. Pliers. When the rollers are disconnected, a metal pin may get stuck in the crosspiece. Pull it out with pliers.
3. Plain or rubber mallet. It helps if necessary to drive out a wheel that is stuck. In addition, a rubber mallet is used to disconnect the gas lift.

For a more serious repair, when you need to replace not only the rollers, but also the cross, you will need a ring drift. With its help, you can easily separate the cross from the gas lift.

How to remove the wheels

After investigating possible problems, you can begin to resolve the problem. Guide how to remove the wheel from the office chair:

• turn the chair over, set it on a stable surface;
• try to disconnect the roller from the chair by hand;
• if necessary, pry off the casing with a slotted screwdriver, push it to the side, hook the wheel and pull it out.

Sometimes just dismantling the wheels is not enough. For transportation or replacement of basic parts, a complete disassembly of the chair is necessary. You can perform it in several stages:

• the chair is turned over, a bolt connecting the seat and the piastra, a device that adjusts the height of the chair, is unscrewed with a cruciform screwdriver;
• the armrests are removed - fixing bolts are removed;
• the gas lift is disconnected from the piastra - gently tapping the piastre with a rubber hammer;
• the backrest from the chair is dismantled - special bolts connecting the backrest and seat are unscrewed;
• the cross is removed - an annular drift is placed between the cross and the gas lift, knocked out with a hammer.

Assembling a chair is more difficult than disassembling. After the wheels are removed from the office chair, it is necessary to carefully pack all the spare parts so that no part is lost.

The sequence for installing new parts

Once the wheel of the office chair has been disassembled, you can begin to inspect and possibly replace the broken elements. The option to repair and install new parts depends on the nature of the breakdown:

1. The rollers do not rotate. A possible cause is pollution. The chair turns over, the wheels detach and inspect. In the presence of dirt and dust, they are cleaned with a brush or scissors (if wrapped with hair or thread). After the wheels have been cleaned, they need to be washed and dried. Dry rollers are put in place.
2. The wheel falls out. Fault - the plug is worn (the nest in the crosspiece that secures the roller). It must be replaced. To do this, the wheels are separated, the plastic protective covers are removed. Then, using a screwdriver, the plugs are pulled out. New sockets are installed, casings and rollers are returned to the place.
3. Damage to the wheel. The roller itself or the snap ring, which is located on the axis of the landing pin, has broken. Thanks to such a detail, the rollers spring. Many do not know how to change the wheels. There is nothing complicated about it. The broken part is disconnected, the socket is inspected for damage and foreign objects, a new wheel is installed.

In addition to damage to the rollers, other breakdowns will occur in the computer chair:

1. Gas lift failure. This is the part that is responsible for the comfortable position of a person during work. With it, the chair takes the desired height and position of the back. If the gas lift is broken, the seat does not rise, lowers very much or is skewed to one side. There are two ways to fix a chair - replacing or fixing a gas lift in one position.
2. Damage to the cross. This chair making is quite durable, but if it breaks, the only way out is to change it. Metal crosses are more durable and expensive, plastic ones are light and affordable.
3. Malfunction of the back. If the backrest is not fixed in the desired position, hangs, then you need to change it. In the case when the permanent contact handle does not work with which the back is fixed, it is advisable to replace the permanent contact.

When dismantling the chair, in no case should you knock on the gas chamber. It is necessary to remove the gas lift carefully, delivering precise blows along the edge.

Damaged wheels of a computer chair bring a lot of inconvenience. Finding out the cause of the breakdown and fixing it is quick and easy. No special knowledge or professional tools are needed for this. Repair can be done independently, without the help of a wizard. This will save time and money.

Video

Watch the video: Sinking Office Chair Fix - Cylinder removal Mechanism + Cylinder kit (December 2024).