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Cat 426B Backhoe Loader wont start without operating hydraulic system lever then starts right up.

parkercj ยท 2023-07-31 11:34

Cat 426B Backhoe Loader won't start without operating hydraulic system lever as cranking over then starts right up. 6KLO1276

Replies4
  1. #1skyking12023-07-31 13:36

    pump bypass is sticking. Somebody else has the schematic for you, thanks for posting the SN.

  2. #2Nige2023-07-31 13:42

    Electrical or hydraulic.?

  3. #3heymccall2023-07-31 14:17

    On a B, it has to be hydraulic.

  4. #4Nige2023-07-31 14:33

    See attached.