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  1. M

    tractor won't start after replacing hydraulic pump?

    well I can now say for sure I left no shipping plugs in. I pulled the pump & put it back on with the same results the tractor won't start. maybe they gave me the wrong pump?. I have a Kubota M4030su serial #M40-23295 Engine F2402-D1-A I can't see any numbers on the old pump , the new pump is...
  2. M

    tractor won't start after replacing hydraulic pump?

    Really appreciate your help. I thought I took all the shipping plugs out but...... the only way to be sure is to take it back off. I'll let you know how that works out. Thanks again for your help! Stand by.........
  3. M

    tractor won't start after replacing hydraulic pump?

    yes it spins, there is smoke from the exhaust, all levers in in the down position. after replacing the pump it started the first time I tried ran really rough, sounded terrible so I turned it off and it has never started sense then. I've never worked on tractors before so I'm clueless as what to...
  4. M

    tractor won't start after replacing hydraulic pump?

    Kubota M4030SU replaced the hydraulic pump now the tractor won't start. Never before have I had a problem starting the tractor. Has a new battery, plenty of fuel, tries to start but doesn't. Is there something I could have done wrong when replacing the hydraulic pump? What might the problem be?