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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
1,956 satisfied customers
Engine will fire but not keep running. Everything you would
Engine will fire but not keep running. Everything you would think of was tried. … read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
I have a 5.5 Onan gas generator that will not start. I was
I have a 5.5 Onan gas generator that will not start. I was running great and now it won't start. I am getting spark at the plug and fuel to the carb. I can spray gas into the carb when starting and it… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
Onan 4000 sat years. I put carb cleaner in a hose hooked to
Onan 4000 sat for 2 years. I put carb cleaner in a hose hooked to the fuel inlet and sprayed some on the throat. I took the bowl off and cleaned the solenoid switch. It clicks and moves when applying … read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,770 satisfied customers
My onan generator only runs mins and shuts off every time. I
My onan generator only runs for ten mins and shuts off every time. I have had the carb replaced, the fuel pump, the plugs, and a fresh oil change. new air filter also. Please help!!… read more
JohnF2015
JohnF2015
High School Diploma
1,266 satisfied customers
my desalt ds3532 pressure washer will not start. I changed
my dewalt ds3532 pressure washer will not start. I changed the oil the pump was stored properly used new gas the on/off switch broke, and i used a toggle switch help!… read more
Briggs-Fan
Briggs-Fan
1,294 satisfied customers
I have a Onan 5500 lp generator, model HGJAB-1119, with about
I have a Onan 5500 lp generator, model HGJAB-1119, with about 12 hours run time on it. The generator runs great if both propane tanks are open. When one tank is empty or closed the generator starts an… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
re: Onan 4000 series microlite generator. Model 4KYFA26100E Hi.
re: Onan 4000 series microlite generator. Model 4KYFA26100E Hi. Where is the control assembly module located? Is it mounted to the generator or remote?… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
My 1998 Coach House Rv has a Onan Microlight 2800 Generator.
My 1998 Coach House Rv has a Onan Microlight 2800 Generator. It won't start. It had not been used for a while. I have changed plug and checked for spark, which it has. we suspect a dirty carburetor. I… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
I own the onan 5500 hgjab, replaced carb, oil, fuel filters
I own the onan 5500 hgjab, replaced carb, oil, fuel filters and line, plugs and checked all grounds and connections i could find. now starts, but runs slows and rough for about 5-10 seconds... sometim… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
I have a 5500 Genset gasoline in my toyhauler. I just bought
I have a 5500 Genset gasoline in my toyhauler. I just bought it. It has been sitting for a while so I drained the gas and changed the fuel filter at the engine. I can get it to run on starting fluid. … read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
Have an Onan 5500 in a Fleetwood RV. Gen set has not been
Have an Onan 5500 in a Fleetwood RV. Gen set has not been run for several months. Now will not start. Primer pump works; bowl fills; plugs spark; will fire with starting fluid but will not draw gas. I… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
I have an Onan Marquis Gold 5500, 120 volt gen. for my 5th
I have an Onan Marquis Gold 5500, 120 volt gen. for my 5th wheel RV. It cranks but won't start unless I prime the carb. The gen. will run as long as the small amount of gas is in the carb. The gen. wi… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
I HAVE A 2005 DAMON CHALLENGER WITH AN ONAN MOBILE GENSET HGJAB
I HAVE A 2005 DAMON CHALLENGER WITH AN ONAN MOBILE GENSET HGJAB 5.5 KW GENERATOR THAT WILL NOT CONTINUE RUNNING. I CAN GET IT STARTED, BUT HAVE TO HOLD THE CHOKE HALFWAY OPEN FOR IT TO CONTINUE RUNNIN… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
I have onan model 1 5.5 hgjab-1038 it runs till it warms up
I have onan model 1 5.5 hgjab-1038 it runs till it warms up then dies ,it will run if you hold choke down. what to try change one filter… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
The genset in my motorhome was not run for over a year. A local
The genset in my motorhome was not run for over a year. A local Service center said the carb and needle valve probably 'varnished' and that I could clean it myself with carb cleaner. I removed the car… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
Onan 5.5 runs for 40 minutes shut down. wont start till cool
Onan 5.5 runs for 40 minutes shut down. won't start till cool down most times .flash code 36 .changed oil, filter, gas filter, air filter ,wiring good. what could it be ? HELP Thanks... fr Tommy… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
I have a onan 5.5 HGJAB Genset with 61 hours in my 7yr old
I have a onan 5.5 HGJAB Genset with 61 hours in my 7yr old motor home. The other night during a power outage It ran well for the first few minutes [10 - 15] than start run rough and back-firing throug… read more
Hank F.
Hank F.
Technician
High School or GED
16,071 satisfied customers
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