Recent content by jamesl57

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  1. J

    642b starts but nothing will move

    at last a end in sight the latest bottom line assume nothing !! , I took the bobcat to a hydraulic shop and the pump was indeed running backwards I called repower specialist and they said no problem they promptly shipped me an extra a adapter to pull power from the flywheel side of the engine ...
  2. J

    642b starts but nothing will move

    rear of bobcat looking at belt end of motor clockwise
  3. J

    642b starts but nothing will move

    I can watch the coupling the shaft was good lots of room in the engine compartment now
  4. J

    642b starts but nothing will move

    I checked the old starter and it appears the old motor rotate clockwise looking from the rear as does the new motor . the gage I put on is on the low pressure coming from the filter hose it bumped a couple of time but basicly shows no pressure its 3000 psi gage
  5. J

    642b starts but nothing will move

    okay no pressure but fluid to the gage at the sensor, also is maybe rotation a problem this was a repower ?
  6. J

    642b starts but nothing will move

    its my understanding there is 2 pumps in this unit vane pumps for the wheels in the larger back section of the pump and a gear pump in the front for the bucket ? is the gear pump dependent on the vane pump first working? maybe is there bubles causing cavitation? this has me baffled if nothing...
  7. J

    642b starts but nothing will move

    the hydraulics do make some noise but not its relly loading
  8. J

    642b starts but nothing will move

    pump has 2hoses tied together on a t in back left one hose front left at the very front nose , and 2 hoses on the right
  9. J

    642b starts but nothing will move

    changed filter and put new 10/40 in tank and primed filter do not know about or where brass filter
  10. J

    642b starts but nothing will move

    the new motor is connected with a lovejoy coupling and I can see the pump shaft spinning
  11. J

    642b starts but nothing will move

    I bought a nice looking low hour 642 b bobcat with a bad motor the head had been off overheated and then it was left to sit for a couple of years I bought a vanguard 35 hp kit replacement installed it and it is now running but nothing hydraulic will move ??? the machine relly shows now wear I...
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