And motor integrated water ring vacuum pump impeller, how to dismantle special tools, how to do?
Each side of the center hole of the impeller is provided with a bolt hole to make a tool, a thick iron plate is drilled in the middle and tapped, and the size is smaller than the motor shaft
Rotating the bolt on the motor shaft, the impeller will slowly out. If it is tight enough, the impeller can be expanded by fire to take out the impeller. Have a try.
Each end of the hole is milled with a through slot, and the two impeller holes on the bolt impeller are used to fix the impeller, and then a big bolt is used to rotate the motor shaft tightly
