onan 7500 quiet Diesel
Hello all , I'm the new guy on the block. I recently purchase a 2002 Winnebago Journey with 5.9 Cummins engine. Only 25,00 miles on it and got a great deal on it. Having said all that, It has a Onan...
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YOU SAID YOU DID A FUEL FLOW TEST. WERE YOU MEASURING AT RETURN LINE?
YOU SHOULD GET A MIN. OF .4 PINT /MINUTE. IF SO, THEN FUEL PUMP, FILTER,
TANK LEVEL ARE NOT PROBLEM.
BTW, FAULT CODE WILL STAY IN MEMORY UNTIL REPLACED BY ANOTHER CODE.
IF YOU ARE GETTING NO SMOKE WHILE CRANKING,( FROM TAIL PIPE), THEN YOU HAVE NO FUEL BEING DELIVERED TO INJECTORS. IF UNIT HAS BEEN SITTING FOR SOME TIME, WITHOUT RUNNING, VERY POSSIBLE FUEL RACK IN INJ. PUMP IS STUCK. DIESEL THESE DAYS HAS SHORT SHELF LIFE. IF SO, PUMP WILL NEED TO BE PULLED AND CLEANED BY QUALIFIED F.I. REPAIR SHOP. OTHERWISE YOU PROBABLY
HAVE PROBLEM WITH ELECTRONIC GOVERNOR. ACTUATOR NOT WORKING. OR GOVERNOR CIRCUITS ON CONTROL BOARD(PART OF INVERTER/CONTROLLER ASSY)
YOU SHOULD GET A MIN. OF .4 PINT /MINUTE. IF SO, THEN FUEL PUMP, FILTER,
TANK LEVEL ARE NOT PROBLEM.
BTW, FAULT CODE WILL STAY IN MEMORY UNTIL REPLACED BY ANOTHER CODE.
IF YOU ARE GETTING NO SMOKE WHILE CRANKING,( FROM TAIL PIPE), THEN YOU HAVE NO FUEL BEING DELIVERED TO INJECTORS. IF UNIT HAS BEEN SITTING FOR SOME TIME, WITHOUT RUNNING, VERY POSSIBLE FUEL RACK IN INJ. PUMP IS STUCK. DIESEL THESE DAYS HAS SHORT SHELF LIFE. IF SO, PUMP WILL NEED TO BE PULLED AND CLEANED BY QUALIFIED F.I. REPAIR SHOP. OTHERWISE YOU PROBABLY
HAVE PROBLEM WITH ELECTRONIC GOVERNOR. ACTUATOR NOT WORKING. OR GOVERNOR CIRCUITS ON CONTROL BOARD(PART OF INVERTER/CONTROLLER ASSY)
