"MD2030D will not rev more tha
"MD2030D will not rev more than 1300 rpm at wide open throttle with no load; produces black smoke and autoignition noises; and gets hot. Have replaced fuel filters and bled injector pump and injector nozzles. All 3 injectors are firing. Engine starts easily with good compression and idles beautifully with no signs of strain nor smoke. Right new engine with approximately 750 hours. Fuel quality/cleanliness are excellent. Return flow is fine. Looked/tested for exhaust and intake blockage; found none. Problem came on rather quickly, in 2-3 hours of running and is deteriorating. Injectors are currently out for service, and will adjust valves on return. Any other suggestions???"
"MD2030D will not rev more than 1300 rpm at wide open throttle with no load; produces black smoke and autoignition noises; and gets hot. Have replaced fuel filters and bled injector pump and injector nozzles. All 3 injectors are firing. Engine starts easily with good compression and idles beautifully with no signs of strain nor smoke. Right new engine with approximately 750 hours. Fuel quality/cleanliness are excellent. Return flow is fine. Looked/tested for exhaust and intake blockage; found none. Problem came on rather quickly, in 2-3 hours of running and is deteriorating. Injectors are currently out for service, and will adjust valves on return. Any other suggestions???"

