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Cat D3b

plowboy-57 ยท 2024-02-27 08:27

What hydraulic oil is used in a older 1986 D3b dozer?

Replies3
  1. #1Nige2024-02-27 09:48

    SAE10W hydraulic is what the manual calls for.

  2. #2plowboy-572024-02-27 09:52

    Just making sure on the 10W , I saw where someone was using 30W engine oil . Had me confused . Thanks

  3. #3Nige2024-02-27 10:03

    If you plan on keeping it for a while have you considered getting an Operation & Maintenance manual for it.? They're not expensive.