What is the special copper impeller disassemble tool
Rotate the motor shaft with a larger bolt, turn the bolt against the motor shaft, and the impeller will slowly come out. If it is tight enough, the impeller can be expanded by fire to take out the impeller.
The impeller center hole on each side of a bolt hole, a tool, a piece of thick iron intermediate drilling, tapping, small size than the motor shaft, both ends of the hole by milling a slot, with the bolt on the impeller two screw holes and fixed impeller
Different types of pump impeller disassembly will not be the same, if the self suction pump, impeller can generally see two empty screw holes, the upper symmetry screw on the impeller can be thrown out.
