Posted by Carl Schwab on December 30, 2007 at 19:52:17 from (205.142.19.92):
I have an old Gresen PTO hydraulic pump that I bought at an auction. When ai Went to use it I found that the input seal leaked. I too the number to a local bearing shop and they crossed it to a new number, however, the new seal is only about 3/16 thick whil the old one was more like 5/16. The new seal leaks pretty bad. The shaft looked OK when we put the new seal in. Then new seal looks like a grease seal from a wheel bearing, while the old one had metal on both sides. DOes anyone know if there is a certain type o seal for hydraulic pumps, or the pressure (I"m not really sure how much pressure is on the output shaft of a gear pump. The old seal is a CR1501K210 It has a 1 inch shaft and a 1.5" bore.
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Today's Featured Article - George's Fordson Major - by Anthony West (UK). This is a bit of a technical info to add on to the article about George's Major in the "A Towny Goes Plowing" article. George bought his Major from a an implement sale about 18 years ago for £200.00. There is no known history regarding its origins or what service it had done, but the following work was undertaken by Harold alone to bring it up to show standard. From the engine number, it was found that the major was produced late 19
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