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Related Small Engine Questions
Trying to find for an Onan 192. The motor is about 3 years
Was turning over but not running for more than 10 minutes. Now won't start at all… read more
Hank F.
Hank F.
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I have a 7500 Watt Onan Diesel Generator showing Fault code
I have a 7500 Watt Onan Diesel Generator showing Fault code 24, have replaced the temp sensor but still only runs for 5 minutes then shuts down. Have done oil change, fuel filter vhange, air cleaner c… read more
Hank F.
Hank F.
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7500 onan quiet diesel kabota 3 cyl...im not getting fuel to
7500 onan quiet diesel kabota 3 cyl...im not getting fuel to injectors...to the pump..not to the injectors … read more
Curtis B.
Curtis B.
Technician
Associate Degree
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My onan 5500 wont start and run unless spraying carb
My onan 5500 wont start and run unless spraying carb cleaner. But it's not a fuel issue. … read more
Hank F.
Hank F.
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I purchased a used CMQD 7500 Onan Ihad to repair some
i purchased a used CMQD 7500 Onan Ihad to repair some corroded wires i got it running good then one day it started turning over slow then just like its batt was no good but its a new battery and is gi… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
I have a onan 5500 gas. I have replaced the starter and
I have a onan 5500 gas. I have replaced the starter and solenoid and check spark plugs replaced those checked all plugs and batteries everything is good and snugs the engine turns I've got it to start… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
I have a two year old onan qg550 generator on a thor rv. The
I have a two year old onan qg550 generator on a thor rv. The generator stopped and would not restart. After a lot of testing it appears that the spark is very weak or non existent. Can you help? … read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
How can i clear a service fault code #4 on onan 7500? Only
how can i clear a service fault code #4 on onan 7500? … read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
Onan 4000 Microquiet fuel is flowing back throw the air
Onan 4000 Microquiet fuel is flowing back throw the air filter … read more
Curtis B.
Curtis B.
Technician
Associate Degree
18,036 satisfied customers
4000 onan had been running great and has been sitting for 60
4000 onan had been running great and has been sitting for 60 days.... Went to start and turns over fine but the light flashes very fast on button ..acts like it wants to start but doesnt...low hours g… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
My Onan 7500 quiet diesel generator doesn't turn over then
My Onan 7500 quiet diesel generator doesn't turn over then flashes error code 32. I cleaned the contacts at the battery and at the genset, but nothing changed. I can hear what might be the fuel pump r… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
Ihave a onan maruis 5500 did a tune -up..ran great, changed
ihave a onan maruis 5500 did a tune -up..ran great, changed the oil, now will not even turn over..starter turns over when jumped,,no power to the fuse #1 and the start/stop switch in the coach does no… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
I have an 83 motor home with an onan generator. It was
I have an 83 motor home with an onan generator. It was working and starting fine, left it parked for 3 weeks, now it will not turn over. Can turn it over easily by hand, but not by using start switch.… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
OUR ONAN DIESEL GENERATOR 7500 GENERATOR WONT START WE TRIED
OUR ONAN DIESEL GENERATOR 7500 GENERATOR WONT START WE TRIED ALL OF YOUR RECOMMENDATIONS LAST WEEK & STILL NOTHING. WE AR-E IN FLA ,SO MY HUSBAND TOOK IT TO A CAMPING WORLD FOR A DIAGNOSTIC- TODAY THE… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
Hello, Can you help? My 7500 generator looks like the code
Hello, Can you help? My 7500 generator looks like the code is flashing 17. I cannot get it to start. I don't see anything for 17. It is on a 2002 39 Excursion. Thanks. It only has 200 hours on it.… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
I have a 7500 that Ive been having problems with it would
I have a 7500 that I've been having problems with it would start and run for a few hours and sometimes only a few minutes. Had it in an onan dealer last Friday they found nothing wrong 6 hours after l… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
how to reset onan quit diesel 7500? , wont turn over. Getting
how to reset onan quit diesel 7500? , wont turn over. Getting power and fuel. Looks like code 33. Ran fine when I shut it off last night. I hear the fuel primer but no crank from starter .… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
Hi! I have a 2008 Diesel RV with a 7500 watt quiet diesel.
Hi! I have a 2008 Diesel RV with a 7500 watt quiet diesel. I use it a lot and have 3500 hours on the generator and have owned both since new. All maintenance has been performed by Onan on schedule wit… read more
Hank F.
Hank F.
Technician
16,753 satisfied customers
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