1. First remove the four screws on the opposite side of the seat plate with a screwdriver, so that the seat plate and the base can be separated.
2. Hold the fixed iron plate by hand and lift it. Then gently download the chassis with a hammer. After separating the fixed iron plate from the chassis, turn the chassis upside down. Write the spring in the middle of the chassis with a screwdriver. Grab the lifter and lift it so that the lifter and chassis can be separated.
3. The clamp office chair elevator is disassembled and the revolving chair is turned over first. A nail is used to hook the iron core of the broken wheel where the clamp is fastened. It can be knocked down gently with a hammer. The threads are much simpler. You just need to twist the threads off and then turn the wheel down.
