I took one of these apart, but I’m not sure if I took it apart in the way you want. I was trying to improve the azimuth bearing (not really a bearing, just a screw), but it was not improvable. I discovered these mounts are mechanically of poor construction, and if yours has gone wrong it may not be worth trying to fix. I junked mine but used the legs, which are fine, as a tripod for a Sky-Watcher Star Adventurer mount. I still have the upper part, which you would be welcome to have if you want to try to use it as spare parts for yours.