Seems like if you collect tractors one always have many projects to do. A few years ago I bought a 1959 Case 900B that was stuck. I had filled the cylinders with all kinds of penetrants and last summer I got the engine to move. Seemed like it would turn so far one way and lock up again. Well I thought it might have be a stuck valve.
Today I pulled the valve covers off and all valves seemed to be loose. I would turn it one way and then the other way and it seemed to lock up the same place. It turned out that it was a hydraulic lock. With all that fluid on top of the piston it wouldl lock it up when compressed up to the head. We (my brotherand I)would work the valve and work the fluid out. We had it turning over with the starter. Now change the oil, put the exhaust manifold back on and we maybe ready to see if it's ready to fire.
I am curious has anyone had anyluck freeing an engine and being able to get it running with out tearing the engine down. Is there anything I should check before trying to start it. It is a diesel.
Thanks
caseman-d
Today I pulled the valve covers off and all valves seemed to be loose. I would turn it one way and then the other way and it seemed to lock up the same place. It turned out that it was a hydraulic lock. With all that fluid on top of the piston it wouldl lock it up when compressed up to the head. We (my brotherand I)would work the valve and work the fluid out. We had it turning over with the starter. Now change the oil, put the exhaust manifold back on and we maybe ready to see if it's ready to fire.
I am curious has anyone had anyluck freeing an engine and being able to get it running with out tearing the engine down. Is there anything I should check before trying to start it. It is a diesel.
Thanks
caseman-d
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