Small Engine

Small Engine Troubleshooting Problems? Ask a Mechanic Now.

Ask an Expert,
Get an Answer ASAP!

I have an Onan Commercial 6500 generator. Model # 6.5NHDFB;

Customer Question
I have an Onan Commercial...
I have an Onan Commercial 6500 generator. Model # 6.5NHDFB; Serial #D0 10229183
Submitted: 2 years ago.Category: Small Engine
Show More
Show Less
Ask Your Own Small Engine Question
Answered in 1 day by:
8/10/2016
Technician: Hank F., Technician replied 2 years ago
Hank F.
Hank F., Technician
Category: Small Engine
Satisfied Customers: 15,993
Experience: Certified on Onan and Generac generators
Verified

It is doubtful that the breaker is bad.

It is much more likely that the genset is just not producing any power.

What is the rest of the model number?

Ask Your Own Small Engine Question
Was this answer helpful?

How JustAnswer works

step-image
Describe your issueThe assistant will guide you
step-image
Chat 1:1 with a technicianLicensed Experts are available 24/7
step-image
100% satisfaction guaranteeGet all the answers you need
Ask Hank F. Your Own Question
Hank F.
Hank F.
Hank F., Technician
Category: Small Engine
Satisfied Customers: 15,993
15,993 Satisfied Customers
Experience: Certified on Onan and Generac generators

Hank F. is online now

A new question is answered every 9 seconds

How JustAnswer works:

  • Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction GuaranteeRate the answer you receive.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future.

JimmyBagley, IA

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

< Previous | Next >

Meet the Experts:

Curtis B.

Curtis B.

Technician

15,517 satisfied customers

have worked on and around most engine models for 35 yrs./Polaris ATV expert

Rick

Rick

Factory Authorized Trainer

4,218 satisfied customers

Outdoor Power Equipment technical trainer since 1990, covering eight states.

Jon K.

Jon K.

Small Engine Diagnostic Expert

2,995 satisfied customers

Gold certified Stihl tech, Service Manager for a rental/repair shop.Certified in most small engines

James W

James W

Small Engine Troubleshooting Expert

2,986 satisfied customers

7 years as Mechanic & Parts Manager for Brother who has Owned Lawn & Garden Repair shop for 35 years

Vince O.

Vince O.

Small Engine Technician

2,927 satisfied customers

Over 30 years experience repairing lawn and garden equipment. Chainsaws, mowers,blowers and trimmers

Wayne

Wayne

Engine Rebuilder

2,041 satisfied customers

many years on egine rebuilding, lawn mower,roto tiller,Truck,and small engines

RUSS

RUSS

SERVICE TECHNICIAN

1,723 satisfied customers

28 YEAR SERVICE TECHNICIAN

< Previous | Next >

Related Small Engine Questions
I am looking for a part number for the ignition rotor for a
Hi, I am looking for a part number for the ignition rotor for a model 6.5NHDFB30502L generator and haven't been able to find a manual to get the correct number. … read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
Can my ONAN 6500 generator be converted to Propane? ONAN
can my ONAN 6500 generator be converted to Propane? … read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
I need a shut-off valve for a model 6500 generator.
I need a shut-off valve for a model 6500 generator. … read more
JohnF2015
JohnF2015
High School Diploma
1,260 satisfied customers
I have an Onan 6500. The generator will run, but no power.
I have an Onan 6500. The generator will run, but no power. Not breakers are off. … read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
What is the fuel capacity for an Onan Home Power 6500
what is the fuel capacity for an Onan Home Power 6500 gasoline generator? … read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
Onan 6.5nhdfb 120/240 generator voltage regulator. part#
onan 6.5nhdfb 120/240 generator voltage regulator. part# ***** price thanks charlie … read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
I have a Onan Marquis 6500 generator. Can it be wired for
I have a Onan Marquis 6500 generator. Can it be wired for 240 volt operation? … read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
I bought a used Onan Homesite Power 6500 portable generator
I bought a used Onan Homesite Power 6500 portable generator and I suspect that the rocker style starter switch is bad. I can't find a model or serial# ***** on it. Where can I buy a switch or how do I… read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,517 satisfied customers
I have an Onan Commercial 6500 Generator. Model 6.5 NHDFB
I have an Onan Commercial 6500 Generator. Model 6.5 NHDFB 1M Spec:M S/N B010204917 Been having a problem with unit cutting out (just dying) after it warms up. Found a loose fuel line which I tightened… read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
My brand new Cummins Onan 6500 LP generator always seems to
My brand new Cummins Onan 6500 LP generator always seems to run like its under load. I've adjusted the governor but can't get the engine to idle. The generator runs my concession trailer and it's too … read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
I have an Onan 6500 commercial gas powered generator. Why doesnt
I have an Onan 6500 commercial gas powered generator. Why doesn't it always generate after a cold startup? Even if I let it warm up good, I need to shut it off and restart it and it will always genera… read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
i have an onan homesite 6500 gasoline generator. The generator
i have an onan homesite 6500 gasoline generator. The generator has been trouble free for 3 years until this past summer. The engine backfired a few time during starting, so I proceeded to adjust the r… read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
I do have a commercial onan generator 25 diesel i want to
I do have a commercial onan generator 25 diesel i want to rebult the engine i need parts model # XXXXX serial #49-12972 needs 6 piston bearing, piston ring set, main bearing, rod bearing, gasket set, … read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
onan 6500 watt generator , gas powered, when i go to start
onan 6500 watt generator , gas powered, when i go to start it it back fires , then starts , runs for a few seconds, then shuts off.… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
I HAVE A ONAN 6500 GENERATOR AND IT TURNS OVER AND WILL NOT
I HAVE A ONAN 6500 GENERATOR AND IT TURNS OVER AND WILL NOT START. THERE IS NO SPARK AT THE PLUG OR COIL. DO YOU HAVE ANY IDEAS… read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
I would like to disable the charging circuit in my onan commercial
I would like to disable the charging circuit in my onan commercial 6500 genset. I believe the regulator has failed and do not need the charging because the converter in my motorhome will keep the batt… read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
I have an Onan generator in my mobile dog grooming trailer
I have an Onan generator in my mobile dog grooming trailer and recently I have been getting severe power fluctuations. The generator idles for most of my power usage but it intermittantly idles almost… read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
Hi, looking for a muffler for a Onan commercial generator 6500,
Hi, looking for a muffler for a Onan commercial generator 6500, model # XXXXX nhdfb. Do you have one and what is the price? Thanks, Bob… read more
Hank F.
Hank F.
Technician
High School or GED
15,993 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x