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  1. 3

    D4C Transmission Swap

    Anyone pulled this transmission before? Planning on going out the top. Any tips would help greatly.
  2. 3

    D4C Transmission Swap

    Sorry…. Yes, I plan on exchanging with a rebuilt one.
  3. 3

    D4C Transmission Swap

    Just purchased a D4C series III power shift with a bad tranny. Going to be a winter project and hopefully all goes well. Anyone have any experience with these powershifts? Are they know for problems?
    • 3130
    • Thread
    • Replies: 5
    • Forum: Dozers
  4. 3

    Komatsu D37-P

    Have you ever had any issues with pump seals going out using motor oil?
  5. 3

    Komatsu D37-P

    Sorry.... its a D37P-5. I'm worried motor oil could damage the pump being so thick.
  6. 3

    Komatsu D37-P

    Guys, the manual calls for 15W-40 motor oil for the hydraulic system. However, dealer parts techs are telling me I can use hydraulic oil instead. What are you guys using? TIA
    • 3130
    • Thread
    • Replies: 5
    • Forum: Dozers
  7. 3

    Bucket cylinder piston seals

    Possibly over torquing the nut?
  8. 3

    The Ultimate Small Dozer

    How did the D4c XL with power shift compare to the Deere’s of that time frame?
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