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I have a 12.5 kw diesel onan generator and sometimes it runs
I have a 12.5 kw diesel onan generator and sometimes it runs for 4 or 5 hours and sometimes up to 8 or 9 hours before it shuts down and other time 5 min to a hour but never consistent and will sometim… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
Onan marine generator 7.5 shuts down after about 30 seconds
Onan marine generator 7.5 shuts down after about 30 seconds of run tume and code blinks 7 times have good water flow … read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
I have a 3 yr old Onan 4k generator with 17 hours on it in
Hello, I have a 3 yr old Onan 4k generator with 17 hours on it in my RV. I have experienced a "shut down" of the Onan in two ways. I first noticed it about a year ago when I power up my roof AC, I fir… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
Are you knowledgable about a 12.5kw Onan quite diesel? For a
Are you knowledgable about a 12.5kw Onan quite diesel? … read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
After running for about 4 and 1/2 hours the generator shut
After running for about 4 and 1/2 hours the generator shut off during the hottest part of the day. I pulled the dip stick and oil came out. The generator will not restart even cold.… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
I have an Onan 5500 LP generator. When I start it up it runs
I have an Onan 5500 LP generator. When I start it up it runs for about 5 minutes and then it shuts off...If you let it sit for a while (cooling down??) it will start up again and repeat the issue. I w… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
My onan 5500 generator will run for hours than just stop.
my onan 5500 generator will run for hours than just stop. Have had it into the shop twice and they cannot get it to replicate the problem. Not sure what to do … read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
My Onan genterator starts, runs fine with a load for about
My Onan genterator starts, runs fine with a load for about an hour then shuts down. After it sit for a while in will restart and do the same thing. I have changed the fuel pump, fuel filter, checked a… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
I have an Onan Model 5BGEFA26100P generator that will run for
I have an Onan Model 5BGEFA26100P generator that will run for an hour or two on load(two roof tops) and then suddenly sputter and shut down. At one point I pulled the carb apart cleaned and reassemble… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
I have a new cummins onan 20 kw standby generator and the oil
I have a new cummins onan 20 kw standby generator and the oil is turning a milky white color. I drained the break in oil and changed the filter after 10 hours of service and it was clear. I refilled w… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
I have a15kw Rheem generator and it shutting down after 10
I have a15kw Rheem generator and it shutting down after 10 seconds it is also showing a code 89 on the display… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
My Onan, Marquis 7000 runs only 6 minutes and shuts down. I
My Onan, Marquis 7000 runs only 6 minutes and shuts down. I have rebuilt the carburetor & replaced the fuel pump. What would you suggest might be a cause, possibly with the ignition system?… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
I have an onan emerald genset 1 generator that starts up then
I have an onan emerald genset 1 generator that starts up then shuts down after running for about 15 minutes. After it shuts down it is completely dead. The start button will not engage at all. It will… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
We have an Onan 5500LP hooked up to our 5th Wheel, after running
We have an Onan 5500LP hooked up to our 5th Wheel, after running about 1 - 2 hours it shuts down, is overheating. This is a new generator, we have about 31 hours on it. What could be the problem?… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
What can you tell me about this model of generator 45EM-
What can you tell me about this model of generator? 45EM-4XR8/5746A When were these made? Average life expectancy in run hours? Voltage outputs? Any "usual" problems associated with this brand/type of… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
Ihave a 96 motor home, a Onan grn mounted on board. as long
Ihave a 96 motor home, a Onan grn mounted on board. as long as I ,m running the engine and the gen,everything works fine,but when I shut down the engine It drains the batteries.especially when the fur… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
Onan generator 4000 watt 16.7 amp. Start easily and runs for
Onan generator 4000 watt 16.7 amp. Start easily and runs for 30 seconds and shuts down. It will not start again until it cools down. It has spark and even with starting fluid will not fire until cool … read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
how long should it take to change the oil and filters
how long should it take to change the oil and filters and clean the carb on a small Onan generator… read more
The Home Smithy
The Home Smithy
Home Improvement Repair Consultant
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