Posted by rustyfarmall on November 03, 2012 at 07:45:31 from (216.248.71.226):
In Reply to: Farmall H hydraulics posted by longgun708 on November 02, 2012 at 18:07:07:
Quoting Removed, click Modern View to see
If the loader is a McCormick #30 or #31, the cylinders are designed so as to have a reservoir at the front end of the cylinders. The reservoirs are there to supply needed hydraulic oil to the belly pump, because the belly pump does NOT have the capacity needed to supply ENOUGH fluid to fully raise the loader.
As the loader is raised, the fluid in the cylinder reservoir is pushed back into the belly pump reservoir, thus providing sufficient fluid to fully extend the cylinders.
Remove those air vent plugs and replace them with hydraulic hoses.
The other end of those hoses, both of them, then need to be connected with a TEE pipe fitting, and that TEE fitting can then be fitted to the belly pump fill pipe, using a pipe union fitting. The union fitting is needed to provide a way to fill the belly pump when necessary.
There is NOTHING wrong with your cylinders. They are doing EXACTLY what they were designed to do.
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