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My 17kw generac generator runs on LP. About a month ago it
my 17kw generac generator runs on LP. About a month ago it cranked but won't start. starts fine when I use a shot of starter fluid. It will run tell i shut it off. It has been service on January 2020.… read more
Expert
Expert
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.
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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.
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I have a Cummins Onan Standby Propane generator 20KW
I have a Cummins Onan Standby Propane generator 20KW (20GSBB-6713D Spec D - S/N F150839735). I'm at 4,500 feet and it is hot so I'm loosing about 27%. I put over a thousand hours in the past 2 years o… read more
Hank F.
Hank F.
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I have a code 27 on my Onan 4.0. How do I check the brushes.
I have a code 27 on my Onan 4.0. How do I check the brushes … read more
Hank F.
Hank F.
Technician
17,748 satisfied customers
I have a fire truck with a 2004 Onan Hydraulic Generator
I have a fire truck with a 2004 Onan Hydraulic Generator that stops producing electricity after about 30 minutes. We restart it and it runs normally for 20-30 minutes and quits again. Voltage is runni… read more
Hank F.
Hank F.
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You help me with an issue with my onan generator about a
you help me with an issue with my onan generator about a month ago. … read more
Hank F.
Hank F.
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I have onan gen. Model 5HDKAJ11451H that will start and run
I have onan gen. Model 5HDKAJ11451H that will start and run for 10 seconds then cut off. Error code started out as no. 28 but now shows code 13 … read more
Hank F.
Hank F.
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I have a 20kw GE Generator that has a transfer fault error,
I have a 20kw GE Generator that has a transfer fault error … read more
Pete
Pete
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General auto certifications
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I need to replace 4 fuel injectors on an old Onan 20MDL4B.
I need to replace 4 fuel injectors on an old Onan 20MDL4B. No idea of part number for replacementd … read more
Hank F.
Hank F.
Technician
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Have a Onan model (ggma 622501) that when i start it it will
have a Onan model (ggma 622501) that when i start it it will run for about 12 sec and then shut its self off with a fault code of low voltage. The specs are spec c 20kw 3 phase 25cva… read more
Wayne
Wayne
Grand Pa
Vocational, Technical or Trade Scho
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HDCAA spec A 10kw onan generator. Generator auto started and
HDCAA spec A 10kw onan generator. Generator auto started and auto stopped twice on day 1 of dry camping. Day 2 auto start had a normal fault of "quiet time" until proper time arrived. Tried to auto st… read more
Hank F.
Hank F.
Technician
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Hank, I have an onan HGJAB LP generator that kills under load.
Hank, I have an onan HGJAB LP generator that kills under load. I checked the fuel water column to make sure it was getting the proper amount of fuel (11 wc), but if the generator gets more than about … read more
Hank F.
Hank F.
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I think I hit the wrong area. I have a Cummins-Onan 20Kw air-cooled
I think I hit the wrong area. I have a Cummins-Onan 20Kw air-cooled generator. Stopping 4 minutes into exrcise cycle with fault code 29, battery voltage high. It spikes to 19.4v DC, thrn faults.… read more
Hank F.
Hank F.
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My onan diesel 12 khz generator will turn over for 10 seconds
My onan diesel 12 khz generator will turn over for 10 seconds and then just stop. the start button flashes 3 times. I reset it by reverse pressing the start switch and the same thing happens. it just … read more
HondaPlatinum
HondaPlatinum
Vocational, Technical or Trade School
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when starting my generator i hit the start button which activates
when starting my generator i hit the start button which activates the auto choke ,when i let off the auto choke it quits running like it not getting gas. it is a 4000 gen set?… read more
Hank F.
Hank F.
Technician
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Onan home generator, natual gas, automatic cross over controls,
Onan home generator, natual gas, automatic cross over controls, model 5 CCK----V 5 kw. Installed in 1981, and has been working fine, except now. Has been on 6 month preventive maint. contract. Now it … read more
Al Mancini
Al Mancini
Bachelor's Degree
30 satisfied customers
I have about a 30yr. old Onan generator about 20KW with a 4cyl
I have about a 30yr. old Onan generator about 20KW with a 4cyl gasoline air cooled Studebaker engine I bought from a surplus auction and the tag is missing. I would like to find a owners manuel or the… read more
PK.
PK.
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