Why is my generator "clunking"?
My 8kw Onan Diesel generator has been working fine, when I push the pre-heat switch it goes "tickety-tickety" and after about 15 seconds fires right up. This week while running it, it started to emit...
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Clunking while cranking could easily be the starter drive which has a integral clutch. Pray it's not shearing teeth off the ring gear.
