You will need
  • - flat screwdriver;
  • - rubber hammer;
  • - hammer;
  • - Phillips screwdriver;
  • - circle punch
Turn over the computer chair up Petrochem and remove the four screws connecting the chair seat mechanism with height adjustment - piastras. Remove the chair seat.
Disconnect the gas lift chairs parts from

As in the place of these parts are no threaded connections to bring down the piastre with gas lift, lightly tapping it with a hammer. For this kind of work is recommended to use a rubber mallet to avoid damage and not to bend the piastre. Note that if the chair was in operation for a long period of time, in order to detach these parts can require considerable effort.
Remove the base with gaslift

Inspect the gas lift. In the lower part there is a special retaining washer that instantly breaks when you hit it with a hammer. Therefore, in order to disconnect the crossbar from the gas lift necessary to use a special tool - ring punch. Put the d-pad computer chair between the two tables. Install the hole punch. Knock the gas lift from the cross with heavy hammer.
Remove the wheels of the chair. To pull them out of nests it is possible hands. If in the course of this operation the metal pin wheel left d-pad of the chair - remove it using pliers.
Inspect the d-pad. In its center there is a ring with five lugs, for fixing to plastic casing. Hook and fold the edge of the casing using a flat screwdriver. Slide the cover and lift it off the edge of a ledge. Swipe the same procedure for all 5 casings. Remove the knockout from the metal housing.
Your computer chair is disassembled.