Heavy Equipment Forums Heavy Equipment Community

Flush hydraulic system

CMFARM · 2026-07-08 19:12

Filings in Deere 270d hydraulic oil what’s is the best way to flush system before installing new pump

Replies6
  1. #1Coaldust2026-07-08 19:19

    That’s a tough one. All you can do is take everything apart and clean the components. Blow the hoses out, rebuild the cylinders, swing motor, clean and reseal the travel motors, and so forth.

  2. #2HarleyHappy2026-07-09 09:16

    Not to mention, flush the hydraulic tank with diesel, till it’s spotless.

  3. #3IceHole2026-07-09 11:45

    Filter cart

  4. #4Nige2026-07-09 12:30

    It might be a stupid question but did you confirm that it’s the pump.?

  5. #5CMFARM2026-07-09 13:27

    I do have a video of pump surging under heavy load but can’t seem to load video to thread here

  6. #6Nige2026-07-09 13:57

    You have to host the video elsewhere such as YouTube and link it. The reason I asked is that the possibility exists that the failure could be in some other rotating component and the pump noise is merely the symptom. My suggestion would be more testing to confirm your diagnosis. Hopefully one of the Deere experts will be able to advise you.