(1) Install the bearing on the bearing housing and the bearing seat respectively.

(2) Install the felt ring on the bearing end covers A and C and the bearing box.

(3) Install the bearing end caps B and C on the bearing seat and fasten them with bolts.

(4) Place the bearing box with bearing on the shaft, screw on the round nut and fasten the bearing end cover on the bearing box.

(5) Install the shaft into the bearing seat, fix it with bolts, screw on the adjusting screws, install the bearing on the bearing seat, and put the water retaining ring in the proper position of the lower bearing.

(6) Fix the connecting pipe on the bearing seat, install the pump cover at the lower part of the connecting pipe, install the impeller at the lower part of the shaft and tighten it, install the front cover of the pump body in turn and fix it with bolts. Adjust the clearance between the impeller and the front cover (within the range of 1- 1.5 mm) with the adjusting screw at the bearing box, and fasten it with nuts and bolts after adjustment.

(7) The motor bracket is installed on the bearing seat and fastened with bolts, the coupling parts are installed at the upper end of the shaft, the motor coupling is fastened on the motor shaft head with fastening screws, and the motor is installed on the motor bracket and fastened with bolts and nuts.

(8) Install asbestos pad, outlet elbow and outlet pipe fittings according to the production sequence of the pump, and fix them on the bearing seat.

I hope you have a deeper understanding of acid and alkali resistant vertical pump after reading it.