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  1. 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?
  2. 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
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