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We have a 1995 motorhome that has an Onan Emerald Plus 4000
we have a 1995 motorhome that has an Onan Emerald Plus 4000 Gen Set generator. We need to replace the carburetor or get a rebuild kit for a Nikki #146-0630, 622024-31. We are having a most difficult t… read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
My o an Marquis 7000 generator in my Motorhome runs great
My o an Marquis 7000 generator in my Motorhome runs great with no load but once I put any load it surges badly. At times it even stop running. … read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
I have a generator in my class C motorhome that will I can't
I have a generator in my class C motorhome that will I can't keep running. Starts and runs for a few seconds. Changed oil and spark plug. How do I get to the fuel filter. Its in a Itasca … read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
I have an Onan Marqui Gold in my Motorhome. Is the generator
I have an Onan Marqui Gold in my Motorhome. Is the generator suppose to shut off when not underload? … read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
We have an onan generator in our motorhome that keeps
we have an onan generator in our motorhome that keeps shutting off in the heat. What temperature is the fuel filter###-##-####set to shut off. … read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
I have an onan 5500 generator in my Motorhome. It shuts down
I have an onan 5500 generator in my Motorhome. It shuts down if I have to break hard. It even does this when my gas tank is full so I think it rules out a low fuel sensor. Jayco sent our dealer a meta… read more
JohnF2015
JohnF2015
High School Diploma
2,714 satisfied customers
We have a 4000 onan generator in our RV and it runs rough,
We have a 4000 onan generator in our RV and it runs rough, pulsates without a load...we are at 5000 ft and have taken it higher in altitude and it is the same.... … read more
Wayne
Wayne
Engine Rebuilder
11,683 satisfied customers
I have a 7.5 K Onan generator in my motorhome. It is in a
I have a 7.5 K Onan generator in my motorhome. It is in a compartment with a bay door. The compartment is located directly behind the engine of the motorhome, and the side of the compartment is comple… read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
I have an Onan 4 Kva generator in a motorhome, it has only
I have an Onan 4 Kva generator in a motorhome, it has only 90 hours total time. It can start ok, but shuts down after about 5 minutes, then won't restart. I pulled off the fuel line to the carb, and t… read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
My onan 4000 emerald RV generator IS not operating
My onan 4000 emerald RV generator IS not operating correctly. I accidently broke loose the exhaust during a difficult manure into my property. The Gen now has an exhaust leak and will not run at full … read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
My generator runs with black smoke. changed air filter but
my generator runs with black smoke. changed air filter but no help. is choke sticking/ … read more
JON
JON
Master Service Tech
MASTER SERVICE TECHNICIAN
4,264 satisfied customers
I have an onan 5500 marquise gold gas generator. It will run
I have an onan 5500 marquise gold gas generator. It will run until the steps out side get to 85-90 degrees then it starts surging and shuts down. It is a fuel issue but i have replaced the fuel filter… read more
Jay
Jay
Owner
Vocational, Technical or Trade Show
34 satisfied customers
Hi! We have an Onan Marquis 5500 in my 2003 Itasca Suncruiser.
Hi! We have an Onan Marquis 5500 in my 2003 Itasca Suncruiser. Model HGJAB901B. Starts right up and runs great for the most part, but will not run the 2nd compressor for my coach A/C. Therefore, when … read more
Michael Reush
Michael Reush
Master Technician
High School or GED
3,116 satisfied customers
our generator when running only runs for 30 minues with air
our generator when running only runs for 30 minues with air on with. outside temperature over 90 degrees. then the unit stalls out and must wait at least a half an hour to restart. Our motorhome is a … read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
My Onan 4000 generator on my motorhome runs perfect for about
My Onan 4000 generator on my motorhome runs perfect for about 30 min. to 1 hr. and then shuts down. After shutdown, found no gas in carb bowl and fuel pump won't run (prime) until the unit cools down … read more
Hank F.
Hank F.
Technician
High School or GED
16,167 satisfied customers
What kind of oil should I buy for my Onan Emerald Plus 4000
What kind of oil should I buy for my Onan Emerald Plus 4000 genset Model #4BGEFA26100H? I found the owner's manual on-line but it doesn't say what type of oil to buy. Any help you can give me will be … read more
Jon K.
Jon K.
Small Engine Diagnostic Expert
Some College, military training,
2,995 satisfied customers
My Onan generator on my motorhome (it is a 5000 watt unit)
My Onan generator on my motorhome (it is a 5000 watt unit) will start and run under load for approximately 1 hour then shuts down and will not restart for some period of time. Can you give me some ide… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
We have an ONAN generator in our 1998 Winnebago Adventurer.
We have an ONAN generator in our 1998 Winnebago Adventurer. It always worked great but last year, might have been the year before, it started kicking off when the temperature OUTSIDE got really hot. W… read more
Rcmslm
Rcmslm
owner of small engine shop
Vocational, Technical or Trade Scho
74 satisfied customers
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