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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
High School or GED
16,118 satisfied customers
I have a 25kw pto onan generator bought new 1972 sat for 3
I have a 25kw pto onan generator bought new 1972 sat for 3 years i never checked it out lost power last night it failed to gnerate power last used 3years ago stored inside … read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
Onan RVQG 5500 RV Generator has stopped running, will turn
Onan RVQG 5500 RV Generator has stopped running, will turn over and run just a second then quits … read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
My new Onan 4000 RV generator has less than 5 operating
My new Onan 4000 RV generator has less than 5 operating hours and quit today showing three flashes indicating service required. Is that normal? I'm traveling on vacation and can't seem to find a repai… read more
Hank F.
Hank F.
Technician
High School or GED
16,118 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
High School or GED
16,118 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 purchased a Cummins Onan standby power generator model
I purchased a Cummins Onan standby power generator model number 20 GSBB-6713A at the direction of my former electrician. He was apparently not aware that Onan also made a transfer switch so he had me … read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
we have a onan commercial 7k generator problem is starts fine
we have a onan commercial 7k generator problem is starts fine runs for 10 or 20 minnues just fine real smooth then all of a sudden it stats to chug and backfire out the exhaust i will eventfully die… read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
I have an eight year old 15KW model 04390-3 running on LP.
I have an eight year old 15KW model 04390-3 running on LP. Still works fine but lately I've noticed that it surges when running. I guess its more of a miss. Kind of skips a beat under no load or under… read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
We have an Onan DNAD Model #5628090, 11.5 kw generator servicing
We have an Onan DNAD Model #5628090, 11.5 kw generator servicing our home in the Virgin Islands. The Radiator is shot and we need to replace it. Where should we go and who should we contact.… read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
I have a Generac 55G gasoline generator that starts beautifully
I have a Generac 55G gasoline generator that starts beautifully but has no output power. I checked the fuses and the 20A breakers on the font and the main connections which all look good. Our mechanic… read more
T. Phoenix
T. Phoenix
Service Advisor
Vocational, Technical or Trade Scho
64 satisfied customers
Am in the Monroe Louisiana area. Have a 7-yr old RV with an
Am in the Monroe Louisiana area. Have a 7-yr old RV with an Onan diesel generator. Was working Ok but now it will crank and run but will not sync with the electrical system. Getting 3-quick red blinks… read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
Recently took a trip in our motorhome (50 amp system) and had
Recently took a trip in our motorhome (50 amp system) and had generator serviced, as always, prior to trip (change oil, filter, usual inspection; had fuel filter changed last October). After the first… read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
I have a 5.0 kv onan generator that came with my 1985 Fleetwood
I have a 5.0 kv onan generator that came with my 1985 Fleetwood RV. Was working great all last summer and early this year and maybe 2 months ago used once. My problem is the generator starts fine, how… read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
Hi I have a new Onan LP 5500 with only about 3 hours on it
Hi I have a new Onan LP 5500 with only about 3 hours on it installed in a Carriage 5th wheel. I started up the generator a couple of times during the 3 months since it was installed, but never really … read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
onan 7500 hdkaj code 24 serviced within last four months probably
onan 7500 hdkaj code 24 serviced within last four months probably 100 hrs ran great last time out two weeks ago Coolant not hot oil good no high rev oltage and generation of power fine.Monaco rv Need … read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
7.5 onan quite deisle shuts off after 3 min. running has a
7.5 onan quite deisle shuts off after 3 min. running has a code 1 overheat, as far as i can tell its not over heating any ideas were to go next… read more
Hank F.
Hank F.
Technician
High School or GED
16,118 satisfied customers
i have an Onan generator in my 2008 motor home. it has 41 hours
i have an Onan generator in my 2008 motor home. it has 41 hours on it. recently we i hit the switch inside the R.V. to start it, it would start up and then run very roughly like it was loading up, the… read more
Chris Huber
Chris Huber
President
Vocational, Technical or Trade Scho
47 satisfied customers
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