ENGINE WAS RUNNING ABOUT HALF REVS OPPERATOR PUT THE MACHINE UNDER A SMALL AMOUNT OF POWER DEMAND MACHINE STOPED NOW MOTOR CRANKS BUT WONT START THE FILTERS ARE CLEAN ITS GOT PLENTY OF FUEL IN THE TANK AND NO ERROR CODES CAME UP?
THIS IS FOR A CATERPILLAR 330C EXCAVATOR WITH THE C9 ENGINE
The C-9 Cat is an electronic engine with an E.C.M.. THOUGH THE ENGINE IS A QUALITY ENGINE it could be a simple loose wire, driver in the ECM faulty, transfer pump probles, sensor problem, can not read engine position, the engine is equipped with a H.E.U.I. PUMP..... PUMP CREATES VERY HIGH OIL PRESSURE AND ASSISTS THE FIRING OF THE INJECTORS, caterpilllar diagnostic tool E.T. (LAPTOP WITH SPECIAL SOFTWARE)HAS A CRANK AND CHECK DIAGNOSTIC PRESSURE TEST EITHER IT PASSES OR NOT. I SUSPECT THIS IS MOST LIKELY YOUR PROBLEM, I AM LOCATED IN FORTWORTH, TEXAS AND I DO HAVE THIS PROGRAM IF YOU HAPPEN TO BE CLOSE I am 24/7. [email protected].
If you ran out of fuel the inj are probably rail and scrap
What make is your engine.
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Can you clarify "small amount or power demand"? What was he trying to attempting to do with the machine? By Half Revs, do you mean half throttle?
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