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  1. J

    Loader valve Aux 3rd valve for grapple hose routing

    Trying to figure out how one Kubota dealer connected a WR Long 3rd valve for a grapple to my L3940 HST with FACTORY backhoe. WR Long states you need to be in series with the BH...... come off the Power Beyond (PB) before the "factory" Backhoe to prevent damage to the BH as the Long relief valve...
  2. J

    L3940 HST 550hr. Random lockup of joystick positions, outriggers, reverse, FEL, etc

    L3940, HST BH, FEL, 3rd valve for grapple (installed by dealer) During operation, I am experiencing random inoperative hydraulic functions. IE, the BH wont swing back to center, one outrigger wont retract, once the reverse pedal would not depress, and once I had very little engine power to make...