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Recent content by rickjake

Yesterday's Tractor Forums
  1. R

    680 ck shuttle/torque converter

    I haven't tried shifting gears while moving the Fwd/Rev lever. I'll have to try that when I go up next weekend. If I remember correctly I believe there is one port that you measure the FWD/REV pressure and not a separate port for each. I have the manual up there so I can't verify that for...
  2. R

    680 ck shuttle/torque converter

    Well, I was able to get to the check point for pressure on the torque converter and it was right where it should be. The other check points are on the top of the manifold which is very difficult to get to. I drove it around again and it continues to act the same. The machine will not shift...
  3. R

    680 ck shuttle/torque converter

    Thanks, I do have a repair manual and parts manual for it so I'll have to check out the pressures next. The tractor is up north at our cabin about 3 hours from here so I'll be going up next weekend to continue my work on it.
  4. R

    680 ck shuttle/torque converter

    I drained out the fluid and cleaned the filter screen. I also took out the relief valve spring and check ball and quite a bit of fluid came out of there. I then added new Case Hy-Tran fluid to it. The manual said it should take 12 quarts but it came out of the filler tube at about 11 and was...
  5. R

    680 ck shuttle/torque converter

    I have a Case 680 that goes forward fine but you have to rev up the engine to get it to move in reverse and it feels like you have the brakes on. Your thought about both clutches being engaged seems logical as the engine does lug down when I shift into reverse. What has to be done to fix this...
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