Posted by d9gdon on March 20, 2016 at 12:39:04 from (184.5.87.92):
Well, I finally got my motor grader all put back together. I put two old parts machines together to make one good one, I hope.
I never could get any diesel out of the pump, so after talking to a buddy who's worked on these pumps before, told me that more than likely the two plungers were froze up after sitting (at least 10 years, prolly more) so long even though it was full of diesel.
I've got it all torn apart on my bench and he was right. The metering valve was stuck and so was the cam advance, and the rollers wouldn't roll either. The flex ring was completely gone except for some coffee grounds down in the cam advance mechanism and small remnants where it was attached to the rivets on the governor ring.
I'm waiting on the seal kit to put it back together. I've downloaded the parts and service manual too and studied both. I've watched YouTube videos for hours.
I hope to report back later in the week that I have it running.
Dieseltech, the throttle shaft fit perfectly. Thanks
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Today's Featured Article - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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