Try putting some pressure to that breather port when the engine is running. The 300U system needs to have the line to the pump primed if the fluid level drops too low. You may have lost prime. It only takes about 5 psi and takes maybe 5-10 seconds. When the pump primes you will hear a change in engine sound while it brings the system up to pressure. If it doesn't prime in a minute or so, then it's time to take the reservoir cover off and check the screen. I used a engine hoist to remove the cover on my 300U. It isn't all that heavy (maybe 40-60 lb?), but it's awkward, and you don't want to set it down on a flat surface as you'll crush the screen.
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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
... [Read Article]
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