Air Purging Procedure for Hydrostatic Transmissions
  1. Check oil level.
  2. Place vehicle's drive axle on jack stands with wheels off floor.
  3. Start engine and operate at low idle speed.
  4. Repeat opening and closing bypass (tow) valve while alternately depressing forward and reverse pedal(s).
  5. When vehicle starts to move, increase engine speed.
  6. Repeat quick starts and panic stops until transaxle gives full response.
  7. Remove jack stands while placing vehicle's wheels on floor.
  8. Recheck and top-off oil level.
Home     Tech Info     Transaxle Identification     Troubleshooting     Distributor List
© Tuff Torq Corporation 2011 All Rights Reserved