Lawn Mowers

Published on July 31st, 2017 | by Kyle E


How to Replace a Driven Disc for a Snapper P2185020

The following instructions are for the Snapper 21″ Series 20 Steel Deck Walk Mower, which is for the model number P2185020. Before attempting to work on/with your equipment in any way, always refer to your owner’s manual for safety information.

  1. If the rubber on the driven disc is badly chunked or worn, it must be replaced.
  2. Remove the pin and washer from the transfer rod, and remove the end of the transfer rod from the hole in the driven disc assembly.
  3. Using needle nose pliers, unhook the drive spring and slide the driven disc assembly off the hex shaft.
  4. Remove the two snap rings which secure the rubber driven disc to the driven disc assembly.
  5. Install a new rubber driven disc onto the driven disc assembly, and secure it with the retaining rings.
  6. Reverse the above procedures for reassembly and installation of the driven disc assembly.

For information about safety, warranty, and your specific model, read and be familiar with your owner’s manual.

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