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Well I have a Onan Marquis 7.0 NMH-FA/26105H RV generator
Well I have a Onan Marquis 7.0 NMH-FA/26105H RV generator that started surging and dies when either AC pulls a load. Already swapped Fuel pump, looking at Govenor/Actuator but can't find a part number… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
5500 Onan generator in camper 2 cylinder gas starts but
5500 Onan generator in camper 2 cylinder gas starts but won't stay running is getting gas plunger on sediment bowl is getting power. Can you help … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
Cummins/ONAN GENERATOR Mod # 5.5 HGJAB-6775K Spec-KThat runs
Cummins/ONAN GENERATOR Mod # 5.5 HGJAB-6775K Spec-KThat runs on propane gas. The generator will start and run approximately 45 minutes. It will begin surging before it finally shuts down … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
RV is currently parked on a pretty radical slant toward the
RV is currently parked on a pretty radical slant toward the generator end of the RV. Generator will start but quit running almost immediately. Could the problem be related to how the unit is parked? … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
I have an Onan 5500 generator in a toy hauler and it shuts
I have an Onan 5500 generator in a toy hauler and it shuts down after running only a few minutes with a code 58. Looking for answers as to cause. Gen was just serviced and has only about 16 hours on i… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
I am getting code 36 on Onan 5500 HGJAB. 4 weeks. If it is
I have replaced the fuel pump and filter will start and run for just a little bit then backfire and stop running then it will not start for about 15 min. then it start again. … read more
JON
JON
Master Service Tech
MASTER SERVICE TECHNICIAN
5,774 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.
Service Technician
High School or GED
1,541 satisfied customers
I have a onan 5500 marqius gold generator i can start it
i have a onan 5500 marqius gold generator i can start it mometarly with startfluid but it does't stay running … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
Onan marquis 5500 - Starts, runs 30seconds, dies, gas leaks
onan marquis 5500 - Starts, runs 30seconds, dies, gas leaks out between carb and air cleaner. Unit sat for one year plus. Float stuck? Order a carb rebuild kit?… read more
JohnF2015
JohnF2015
High School Diploma
3,208 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.
Service Technician
High School or GED
1,541 satisfied customers
I have a Onan 5500 model hgjab 09 and it won't start. Had bad
I have a Onan 5500 model hgjab 09 and it won't start. Had bad battery and I replaced that., dis fuel line at carb and primed fuel and fuel cam out. I can squirt starting fuel in and it runs until fume… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,938 satisfied customers
Hello Hank, My name isXXXXX have a onan 5500 and it
Hello Hank, My name isXXXXX have a onan 5500 and it has all the common problems as most. Starts up and dies after 15-20 minutes with or without a load. Replaced filters, oil, fuel, pump works, replace… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
I have an Onan Marquis Gold Genset 5500 model HGJAB that will
I have an Onan Marquis Gold Genset 5500 model HGJAB that will run and stop after 30 minutes up to 3hrs of running, but more frequently at times. I have changed the pump filter, installed the adapter t… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
I took my 5500 to Onan service yesterday. They diagnosed it
I took my 5500 to Onan service yesterday. They diagnosed it needing a carburetor because it starts right up And runs smoothly for about 20 minutes then dies. I bought the carb and replaced it. What do… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
My 8 year old ariers 824 runs great for about 10 min and then
My 8 year old ariers 824 runs great for about 10 min and then dies. I let it sit for about 10 min and it will start. Any thoughts?… read more
Jon K.
Jon K.
Small Engine Diagnostic Expert
Some College, military training,
2,995 satisfied customers
Onan 5500 HGJAB, blows white smoke after new carb install
I just had to replace the carb on my Onan 5500 HGJAB. I got everything hooked up and it fired up on the second try, that was the good news. The problem I have now is that it just bellows white smoke. … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
Snow thrower which has less than 40 hrs. quits after 15-20
Snow thrower which has less than 40 hrs. quits after 15-20 minutes. You recommended pulling carb, clean and put back. This did not fix problem. tecumseh-HMSK80-110… read more
Robert P
Robert P
Mechanic/expert tech /owner
Vocational, Technical or Trade Scho
486 satisfied customers
My Onan generator has not been used for 3 years, when I last
My Onan generator has not been used for 3 years, when I last drove my 2001 class A 35 foot Cruise master. It wants to start but just won't stay running for more than a couple of seconds. It uses the s… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
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