Lawn Mowers

Published on August 1st, 2017 | by Kyle E


How to Replace the Transmission Poly-V Belt 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. Remove the driven disc.
  2. Note the routing of the old belt around the three pulleys before removing it.
  3. Place the new Poly-V Belt over the end of the hex shaft and onto the drive pulley.
  4. Work the belt onto the top of the idler pulley.
  5. Twist the belt sideways and pull it upward between the differential bracket and driven pulley and then down into the pulley groove. Make sure the Poly-V Belt is above the belt guide.

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

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