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I brought used rv with onan 4000 generator. the generator
I brought used rv with onan 4000 generator. the generator ran good with some surging until it ran out of gas. fill tank and generator started and runs a short time and stops. it will restart but stops… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
I have a 2013 ONAN RV QG 4000 gen set and it starts then
I have a 2013 ONAN RV QG 4000 gen set and it starts then shuts down right away. It flashes a 14 on the code. Do you know what is causing the shut down? … read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
I have an onan 5500 Marquis gold generator (genset). Starts
I have an onan 5500 Marquis gold generator (genset) . Starts but only stayss running when I hold choke closed. when it opens on its own it shuts down. Oil level ok, fuel pump ok , fuel in carb bowl ok… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
RE: ONAN 7.5 JB 6877E OLD - New generator .8 hrs. 1. How can
Hi, RE: ONAN 7.5 JB 6877E OLD - New generator .8 hrs. 1. How can I tell when this unit was built? 2. It started and ran, slow speed, but died when the starter disengaged. Does this model have a centri… read more
Hank F.
Hank F.
Technician
16,517 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
18,036 satisfied customers
I have a Onan Cummins 7HGJAE-2132J 7000 watt that is all of
Hey there, I have a Onan Cummins 7HGJAE-2132J 7000 watt that is all of the sudden surging with no load on it, seems to run fine with everything on. It does sputter and pop after a cold start up and go… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
4000 onan generator starts for 2 seconds then dies, Has spark
4000 onan generator starts for 2 seconds then dies, Has spark and fuel. I can naot find the oil pressure switch.… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
I have an Onan 7Kw gas generator...carbed. The genset will
I have an Onan 7Kw gas generator...carbed. The genset will run fine but then periodically it will bog down and then backfire spewing black smoke out of the exhaust, then it will run fine again. Any th… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
I have purchaced an Alergo 2000 29. I has on board an Onan
I have purchaced an Alergo 2000 29'. I has on board an Onan Emerald 4ooo Generator. This was garage kept. It only 28,000 orginal miles with only a total of 174 run hours on the gen. It sounds ""OK"" a… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
I have a onan 4000 generator. Each time I start cold it it
I have a onan 4000 generator. Each time I start cold it it runs really rough with black smoke. All I do is screw the bottom screw out from the carb and let a little gas run out and it smooths out , I … read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
I have a 10 yr old Onan Gen Set #RS12000. It runs every
I have a 10 yr old Onan Gen Set #RS12000. It runs every Saturday for 20 minutes to recharge the battery. Two weeks ago, the engine started, ran for 1 minute, then quit. The svc light on the rocker swi… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
I have an Onan Performer 20 in a John Deere 420 garden tractor.
I have an Onan Performer 20 in a John Deere 420 garden tractor. Yesterday it was running fine. I left it running to move a large branch and it stopped. Now gas is everywhere in the carb, it backfires … read more
Hank F.
Hank F.
Technician
16,517 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
16,517 satisfied customers
Onan Microlite 2.8 genset on RV has not been run in a couple
Onan Microlite 2.8 genset on RV has not been run in a couple of years. Have got it to run while spraying ether into air filter but once ether is gone it stops. Have soaked carb inlet with spray carb c… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
I have an older Onan 650 in my house boat. At the end of summer
I have an older Onan 650 in my house boat. At the end of summer last year I put new points, sparkplug and Changed the oil. Used it several times after that with no problems. This weekend when I used i… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
I have a Onan 6.5 NHE FA 26100G it stopped running, if you
I have a Onan 6.5 NHE FA 26100G it stopped running, if you put the choke on, it will start then the Governor kicks in and it stopped unhooked governor and it will idle give gas it stopped… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
For the first time my onan microquiet 4000 wont start. I have
For the first time my onan microquiet 4000 wont start. I have checked the fuel flow to the carb and it was fine. I can start the Gen by squirting starter fluid but as soon as I stop the squirt it shut… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
i have an onan 4ky-j rv genset. after warm up of 10-15 min
i have an onan 4ky-j rv genset. after warm up of 10-15 min or so i kick in the air conditioner and it hunts for a few seconds then dies.… read more
Hank F.
Hank F.
Technician
16,517 satisfied customers
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