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Dan Ebert
Got a new H290 last week with a 2GM20 engine. Dealer said to run at 2,000 RPM to about 10 hours for break-in. Then I can run it up to 2,600 RPM for normal running. Is this true? Nothing in the manual. Output speed is 3400 RPM and one hour rating is 3600 RPM. What should my break in be and then running RPM.