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  1. J

    J.D. 4040 A.C. Compressor problems.

    Thanks for the help. Any way you could send a picture of your baffle? Thanks Again.
  2. J

    J.D. 4040 A.C. Compressor problems.

    My compressors have been lasting from 14-18 months. They start leaking freon at the front seal, throwing freon on the tool box. Condensor looks clean and just about everything else has been changed. I'm told that this has been an ongoing problem with the old Delco A-6 compressors. Any ideas? Has...
  3. J

    J.D. 4040 Humming Sound.

    Thanks for the reply. I bet you're on the right track. I don't think the fluid is getting hot, although it does seem to get louder after use. The fluid looks good and doesn't smell burnt.I'm in the south so weather is still above 80 degrees. Does sound quieter at slower rpm's. How do you check...
  4. J

    J.D. 4040 Humming Sound.

    My 4040 has developed a humming (roaring) sound. I believe it to be hydraulic related as it lessens a lot or completely stops when I drop the 3 point arms full down. I have changed the hydraulic oil, filter and screen. Any thoughts would be appreciated.
  5. J

    J.D. 4040 trans/hyd screen.

    Thanks for the reply. I did find the screen- after my local Deere dealer told me it didn't have one!!!
  6. J

    J.D. 4040 trans/hyd screen.

    Does a John Deere 4040 with a synchro range transmission have a screen in addition to the hydraulic filter?
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