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Related Small Engine Questions
I have a 5.5 HGJAB-6755K. It will run from about 30 minutes
Hello I have a 5.5 HGJAB-6755K. It will run from about 30 minutes up to about 3 hours. Sometimes When it quits the error code is either … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I have an Onan Model 5.5 HGJAB-6755K.While trying to start
I have an Onan Model 5.5 HGJAB-6755K.While trying to start it the other day, 1 month since last startrd, I believe I flooded it while priming.. It would turn over but not fire. Yesterday and today it … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
Cummins Onan 5500 5.5hgjab 6755k, sometime. Fouling plug on
sometime. Fouling plug on one side. Have replaced carb fuel Filter and pump. Runs about 10 mins then puts out code 58 high exhaust. Just replaced plugs and the one Is fouled. Thinking bad coil or wire … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I have a Cummins ONAN 5500 evap gasoline generator that is
I have a Cummins ONAN 5500 evap gasoline generator that is about 11months old with 26 hrs. It has started shutting down in just a few minutes with a fault code 58 which is to much exhaust heat. Runs p… read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I have a new onan 5500 HGJAB generator only 5 hrs on it was
Hello,I have a new onan 5500 HGJAB generator only 5 hrs on it was working a month ago and now is not. Cummins say it is a code 27 is there anyway of checking this … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I have a onan rv qd 6000 diesel gen, 200 hrs. Today was warm
I have a onan rv qd 6000 diesel gen, 200 hrs. Today was warm (50 degrees) so I started my rv then I started the gen. I walked away for 10 minutes, gen had gone off.. Plenty of fuel. Tried restart, no … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I have a onan 5500 generator that is showing faulty code 29.
I have a onan 5500 generator that is showing faulty code 29. This happened yesterday when the generator was inadvertently left running for 13 hours straight! I took off the positive battery lead last … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I have an Onan generator that wont start, I checked the fuel
I have an Onan generator that wont start, I checked the fuel line and I'm getting fuel. what would be my next step? … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I have a keysone carbon with a onan generator, where would
i have a keysone carbon with a onan generator, where would the fuel filter be.? … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
Just install a new genet and it is overheating, vents on the
Just install a new genet and it is overheating, vents on the bottom are open, if we leave the door off it will run fine, any ideas… read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
My onan 5500 will not run properly, I just purchased my rv
My onan 5500 will not run properly, I just purchased my rv and the previous owner had replaced the carb , he replased the carb and said it was working fine when he stored it , he also said he drained … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 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
we have a new onan 5500 generator ,fresh fuel .and unit turns
we have a new onan 5500 generator ,fresh fuel .and unit turns over but will not prime ....or start .… read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
Motorhome -2012 Winnebago Adventurer 32H Onan 5500 watt Energy
Motorhome -2012 Winnebago Adventurer 32H Onan 5500 watt Energy Command 30 Parrallex Model ATS501 Mini Power Control System by Precision Circuits, Inc. System will not transfer over power to applicance… read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I purchased your ONAN 5500 Portable Generator in 2008 to use
I purchased your ONAN 5500 Portable Generator in 2008 to use as ac power for my 2008 Cougar 33ft trailer. I use it only when I need 30A power for the air conditioner. This Jully 2010 my when I hooked … read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I have a onan 5500 gen and it is not putting out any power,
I have a onan 5500 gen and it is not putting out any power, seems to run ok and I have reset the breakers?… read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
I have a b43 onan engine for my Case B43 tractor that I am
I have a b43 onan engine for my Case B43 tractor that I am rebuilding and need rings for it. The part number is(NNN) NNN-NNNN can you tell me where I could purchase them?… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
I see your an Onan Technician. I was wondering how I can get
I see your an Onan Technician. I was wondering how I can get my hands on a service manual? I'm looking for(NNN) NNN-NNNN? I believe an intake valve may be gummed up and might have droped causing the p… read more
Hank F.
Hank F.
Technician
High School or GED
17,646 satisfied customers
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