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I have a 2003 onan 7500 quite diesel generator in my RV. It
I have a 2003 onan 7500 quite diesel generator in my RV. It was running fine until I had it serviced a couple of weeks ago. I've checked the fluids and they are good. … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I am writing this for a friend that has an Onan Generator
I am writing this for a friend that has an Onan Generator mounted on his Motorhome, and the problem is that the generator runs normally for a period of time ranging from one minute up to 45 minutes th… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
My generator for my own in on a 2009 beaver contessa is
My generator for my own in on a 2009 beaver contessa is giving me a 3 blink Flash or warning and generator won't start please help … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
Onan 5500 RV Diesel generator starts, runs 30 seconds shuts
Onan 5500 RV Diesel generator starts, runs 30 seconds shuts down. The indicator light on start button flashes 3 times indicates service required. I have changed the oil and filters and checked the coo… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
Got a 7500 kW with a Diesel engine. Have replaced the temp
Got a 7500 kW with a Diesel engine. Have replaced the temp sensor, thermostat and the radiator was flushed by the dealer. Said the radiator was plugged. Still shuts down after a couple of hours whethe… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
We are racing in California. And our Oman 8000 Quit because
We are racing in California. And our Oman 8000 Quit because of low oil. And we changed oil. Fuel filter and air filter Then we started a couple of times and died. We than realized we still were low on… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
In my 02 Monaco DiplomAt, the Onan Quiet Diesel 7500 will
In my 02 Monaco DiplomAt, the Onan Quiet Diesel 7500 will run very well for 5-7 minutes and then shut off. You can restart and it will run another 5-7 minutes. I have replaced the fuel filter, air fil… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
My RV Onan 4000 Generator keeps shutting down after a few
My RV Onan 4000 Generator keeps shutting down after a few hours of operating then does not restart gray black smoke starts coming out after shut down im showing an 8 code on the display any ideas… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I have a Onan 7000 in my 2015 Tiffin motor home. The
I have a Onan 7000 in my 2015 Tiffin motor home. The generator has about 100 hrs on it but has had a number of failures in the 5 months we have had it. Its been worked on but still fails. However, it … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
Onan GNAB generator that instantly goes into over crank when
Onan GNAB generator that instantly goes into over crank when trying to start. Put power to the starter and the starter cranks the generator, but it will still not start.… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I have a 13.5MDKAZ - 1954 SPEC B Onan Diesel Generator S/N:
I have a 13.5MDKAZ - 1954 SPEC B Onan Diesel Generator S/N: and I have received it on my boat as is. The generator won't even crank when I press the start button. I have tried checking all the sensors… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I HAVE AN ONAN 3.6KYFA26120L LP GEN ON MY TRAVEL TRAILER I
I HAVE AN ONAN 3.6KYFA26120L LP GEN ON MY TRAVEL TRAILER I CAN GET IT TO TURN OVER IT JUST WONT FIRE THE FIRST READING I GOT WAS LOW OIL PRESSURE I CHECKED THE OIL AS I CHANGED IT LAST YEAR BEFORE HEA… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
i am having trouble starting my generator and doing the control
i am having trouble starting my generator and doing the control wiring between the generator and transfer switch on a cummings onan genset 12000 generator modle number 0100-2583-02 and transfer switch… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
Did all that has been suggested by Yahoo View.Navion blog mechanics
Did all that has been suggested by Yahoo View.Navion blog mechanics to start my generator which now won't turn over at all. Getting three blinks for service required. I topped the oil, have plenty of … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
Onan microlite 4000 - Model# 4KY FA26100J S/N# F990 934964
Onan microlite 4000 - Model# XXXXX FA26100J S/N# XXXXX 934964: generator just quit while running normal. engine will not re-start or crank over. Oil level is normal. Spark plug+air filter chaged 42 ho… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I have a KY generator with a fault code 37. Serviced genset
I have a KY generator with a fault code 37. Serviced genset oil, checked air filter and the generator starts but shuts down. Getting fuel. Do the codes have to be cleared for the generator to start an… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
I have an onan 5500 gas rv generator that will crank but will
I have an onan 5500 gas rv generator that will crank but will not run. It seems to be shutting itself off immediately. I am thinking it could be a fuel pump or clogged fuel filter, or maybe even a blo… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
i have a new10kw onan diesel generator that wlll not start
i have a new10kw onan diesel generator that wlll not start and the warning light flashes 3 times. i press the correct no. of times to ask it the code but it continues to flash 3 times. voltage is good… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,521 satisfied customers
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