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Onan 4000 generator with the 3 blinking lights indicating
Onan 4000 generator with the 3 blinking lights indicating service required. I replaced plug and switched oil. Unit fire up but will run high pitch noise then low, high then low. Its an up and down noi… read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
We are getting a code 45 on our Onan 7000 generator. We
We are getting a code 45 on our Onan 7000 generator. We tested the speed sensor and don't get 30 ohm, we get 1.5 megaohms. Do we proceed to pulling it out and inspecting brushes? … read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
Have a Cummins 4000 generator it's brand new it's worked for
Hey i have a Cummins 4000 generator it's brand new it's worked for a few months and this last weekend it's started this new thing where it starts and runs for 20 mins and shuts its self off then doesn… read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
Why must the coolant, coolant hoses, and belt be replaced on
Why must the coolant, coolant hoses, and belt be replaced on my 8 KW onan rv generator at only 1000 hours? Seems like overkill. Plus the Cummins service center said it is probably a $2000 job! … read more
Wayne
Wayne
Engine Rebuilder
Vocational, Technical or Trade Scho
2,108 satisfied customers
I have a onan 4000 microlite generator, model number
i have a onan 4000 microlite generator, model number 4kyfa26100h. It will start and run for a while and cut off. Start run for lesser time and cut off. What could be wrong, … read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
I have a 4000 in my 5th wheel. Yesterday it ran fine for
I have a 4000 in my 5th wheel. Yesterday it ran fine for about 15 min I shut it off now today the light blinks 3 times. So I changed the oil but not filter. Doesn't want to run. fires up then dies. … read more
Wayne
Wayne
Engine Rebuilder
Vocational, Technical or Trade Scho
2,108 satisfied customers
Generator will run for 10 min then shut down, onan 4000
I ran generator with mixture of 3 oz sea foam in 1 gallon gas can .was having trouble with hunting . ran for 30 minutes than quit . restarted hunting problem was solved . but will only run 10 minutes then quit… read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
My onan 4000 generator runs but it is not producing power to
my onan 4000 generator runs but it is not producing power to my horse trailer, the wires coming out of the generator go into a 4in box and hook to the trailer wires had both lugs burnt off in the box … read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
Onan 4000 cuts off, It has 140 hours and a new carburator
It has 140 hours and a new carburator installed 6 Months ago. 2003 class 3 RV with 24000 miles. … read more
Wayne
Wayne
Engine Rebuilder
Vocational, Technical or Trade Scho
2,108 satisfied customers
I just bought a 1996 coachman catalina motorhome ,, and im
hello , my name is ***** ***** just bought a 1996 coachman catalina motorhome ,, and im checking things out ,. im having problems with the generator , it runs about 3 mins then cuts off , can u help m… read more
cloe0626
cloe0626
800 satisfied customers
I have a Onan 4K micro quiet. My generator was running fine
I have a Onan 4K micro quiet. My generator was running fine and then it started slightly rev down then up quickly. Then it shut down after screw days and I got a fault code 3 then 14. I thought maybe … read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
I have an Onan 4000, wire diagram 611-1267 mod#4kyfa26100k.
I have an Onan 4000, wire diagram(###) ###-#### *****#4kyfa26100k. RV was out at lake [SOUTH Louisiana] salt water cane up and got the bottom of the generator under water, water line just under carb s… read more
MsBabyD
MsBabyD
Senior International Building Inspector
Vocational, Technical or Trade School
60 satisfied customers
I have a 4000 kw onan generator in a motor home it will
I have a 4000 kw onan generator in a motor home it will start and run for about five minutes an then cut off the light will flash three times pause and flash three more times tried the stop button thr… read more
Expert
Expert
I have a Onan 4000 in my 2003 keystone tailgator I just picked
I have a Onan 4000 in my 2003 keystone tailgator I just picked up. When trying to start it, it runs for a second then seems to be starving for gas and shuts off. I checked the bowl after it shuts off … read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
I have a new RV that comes with an Onan QD 6000 generator and
I have a new RV that comes with an Onan QD 6000 generator and is wired to a magnum ME-AGS-N AGS controller. My generator sometimes starts just fine and runs great, but sometimes it just tries to start… read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
I have a Onan 4000 Microquiet generator and it will not run.
I have a Onan 4000 Microquiet generator and it will not run. I have changed the oil and air filter and spark plug. It turns over and runs for about 1 second and then dies. If I hold the start button d… read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
onan generator codes blink 3 times then blinks 6 times.pauses
onan generator codes blink 3 times then blinks 6 times.pauses and repeats the codes again....whats the 6 blinks mean ?? also run for a short time and shuts off.about 1 min. run time.carb ??… read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
I have an Onan 4000 micro quiet onboard generator that is running
I have an Onan 4000 micro quiet onboard generator that is running fine but suddenly will not power anything in my trailer. All I was running on the generator was my A/C. After about an hour, the gener… read more
Hank F.
Hank F.
Technician
16,082 satisfied customers
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