Base Plate Assembly Service

Updated 4 months ago by Juan Velez

This bulletin covers the following Champion Power Equipment models: C44020 (2" Water Pump); C45530 (3" Water Pump); C49040 (4" Water Pump); and C46530 (3" Semi-Trash Pump)

Please read the instructions carefully and completely before performing service.
  1. Remove the pump housing and spiral casing.
    Models C44020 and C45530: Remove the four 14 mm hex head bolts holding the pump housing to the main assembly.
    Model C49040: Remove the four 17 mm hex head bolts holding the pump housing to the main assembly and the two 12 mm hex head bolts holding the pump housing to the frame.
    Model C46530: Remove the four "T" bolts holding the pump housing to the main assembly>
  2. Rotate the impeller counterclockwise to remove.
  3. Remove the four 6 mm allen head bolts holding the base plate to the engine assembly.
  4. Coat the threads of the allen head bolts with Locktite and reinstall.
  5. Reattach the impeller to the crankshaft. Replace the spiral casing and pump housing. Insert and tighten the four hex head pump housing bolts.

View and download the PDF version here.


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