1, drain oil
2. Loosen the flange screw of the air intake nozzle, pull out the air intake nozzle, loosen the flange screw of the air ballast, and pull out the air ballast valve.
3. Remove the fuel tank.
4. Remove the check valve cotter pin and check valve impeller.
5. Remove the connecting screw between the bracket and the pump, and remove the pump assembly. Whether the motor is disassembled is convenient or not.
6. Loosen the pump cover screw, remove the pump cover, and pull out the second rotor and rotating blades. When removing the lower rotor, first remove the cotter pin.
Pronock reminds you that remembering the original assembly position of parts can reduce the running-in time.