Same tractor on the same dyno pull. Rated is taken at 540 pto rpm. Then lugged to max torque. Max is what the torque peaked at when the engine was lugged down. Not an actual HP number. Example. If the max reading was taken at 75% of rated speed when lugged down. Then the HP reading on the dyno dial needs to be multiplied by .75 to actually show HP. The two stroke had flat torque output. Didn't matter if it was 1200 or 2400rpm. The torque on the dyno was identical. The difference on the 830's indicated one with slow and limited governor response. Peak HP was different but once the rack finally moved to full open. The torque readings were similar.
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Today's Featured Article - Restoration Story: Fordson Major - by Anthony West. George bought his Fordson Major from a an implement sale about 18 years ago for £200.00 (UK). There is no known history regarding its origins or what service it had done, but the following work was undertaken alone to bring it up to show standard. From the engine number, it was found that this Major was produced late 1946. It was almost complete but had various parts that would definitely need replacing.
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