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Recent content by markspark

Yesterday's Tractor Forums
  1. M

    JD300 weight

    Can anyone tell me the weight of a JD300, with or without backhoe attachments.
  2. M

    JD300 hydraulic oil change

    Do you have to bleed the hydraulic system of a JD300 backhoe after cleaning the screen and changing oil and filters? The filters and screen were pretty dirty, so i hoped this would be the cause of the forward/reverser taking so long to engage. It sat for a couple of months after i drained the...
  3. M

    jd 300 moves eventually

    my tractor takes a long time to get into gear after moving the forward reverse lever. When it has been going for a while the time taken gets so long i give up and park it. Is there a oil screen, solenoid etc that would cause this or am i looking at a failure in the gearbox? Mark
  4. M

    JD 300 parts

    I have finally solved the problem. After speaking to many people and sending countless emails i spoke to a guy in a pump repair shop that was familliar enough with these pumps to ask if the gear tip was straight or curved. When i replied that it was straight he said that it had already been...
  5. M

    JD 300 parts

    Are you sure the part number is AT31165? Part number diagrams i found on the JD website seem to indicate AT30118 for the throttle kit or R45054 for the gear and T31122 for the rack Can anyone confirm which part numbers i am after? Mark
  6. M

    JD 300 parts

    Thanks for the info tractor guru. At least i know what i am looking for now.
  7. M

    JD 300 parts

    Can anyone tell me where i can get fuel injection pump parts for a JD300 backhoe? Ihave tried my local John Deere dealers, fuel injection shops and even some wreckers. The part i need is the gear in the fuel rack where the accelerator cable connects. I am told it is a roosa master pump model...
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