How to disassemble the impeller of Lingxiao water pump

1. Unscrew the bolt on the bearing gland on the discharge side and the connecting nut between the discharge section, the stuffing box and the bearing body, and remove the bearing parts.

2. Unscrew the round nut on the shaft, remove the bearing inner ring, bearing gland and retaining ring in turn, and then remove the packing body (including packing gland, packing ring and packing, etc.). ).

3. Remove the O-shaped sealing skirt, shaft sleeve, balance disc and key on the shaft in turn, and then remove the outlet section (including the last G guide vane and balance ring, etc.). ).