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892 John Deere Excavator

Mark Evinger ยท 2018-11-20 10:23

problem with swing break need help

Replies3
  1. #1Mark Evinger2018-11-20 10:27

    replaced main valve body having trouble with the swing clockwise swings good with lots of power no swing break counterclockwise moves very slow swing break stays engaged

  2. #2Mark Evinger2018-11-20 10:27

    these functions worked before valve body was changed

  3. #3uffex2018-11-21 04:24

    Good day Mark Suggest you check the release pressure in both directions many machines also release the brake with he arm in movement, he pressure comes from a series of check valves any chance these have been connected wrong ? Attachment may help Kind regards Uffex