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This RV Generator Handbook contains basic information that will allow you to use and maintain your new generator. Included here are helpful tips for operation along with maintenance, parts and service information. This handbook is a general supplement to the more specific information contained in the Owner’s Manual that comes with every new Cummins Onan generator. Our promise to you is to continue to provide the best performing RV generators and the largest, best-trained service organization in the business. By following the tips contained here and having your Cummins Onan Authorized Parts and Service Distributor or Dealer provide service at ecommended interval, your generator will provide reliable, easy-to-own performance for years to come. RV Generators Handbook - By Cummins Onan. 1.

• Onan 4kw Generator Repair Manual
• Onan 4kw Generator Repair Manual
• Onan Mobile Genset

RV Generator Handbook FSC symbol Cummins Power Generation 1400 73rd Ave. NE Minneapolis, MN 55432 USA Phone 1 763 574 5000 Toll-free 1 800 888 6626 Fax 1 763 574 5298 Email www.cumminsonan.com/contact www.cumminsonan.com ©2010 Cummins Power Generation. All Rights Reserved. F-1123 7.10 2. Table of Contents I.

Important Safety Precautions 1. Statement Regarding Exhaust Extensions 2 II. Quickstart Guide For New RV Generator Owners 3 III. Determining Which Cummins Onan Generator Model You Own 5 IV. RV Generator Operation. Load Management Basics 7. Determining your Generator’s Power Capability 8.

Common Power Requirements Chart 8. Operating Motor Driven Appliances 9. Air Conditioner “Short-Cycling” 9. Effects Of High Altitude And Extreme Temperatures 9. Starting and Stopping Procedures 10.

Breaking In Your New Generator 10 Introduction. Exercising Your Generator. Managing Electrical Loads 10 11. Battery Charger Loads 11. Understanding Battery Charging Times 12. Preventing Surging 13. Noise Level Comparison Chart 14 V.

Frequently Asked Questions (FAQs) 15-20 VI. Generator Care and Maintenance Thank you for your interest in Cummins Onan RV generators - providing the. General Generator Maintenance 21 quiet, reliable auxiliary power you need to make your life on the road all it can. RV Generator Manuals Chart 22 be. Cummins Onan generators are engineered for years of trouble-free service. Maintenance Intervals Chart 23 and our nation-wide service network is the largest in the industry. That’s why.

Do’s And Don’ts For Better Generator Performance 25 Cummins Onan is the number one, best-selling line of installed generators in. Keep Your Generator Clean and Inspect It Regularly for Damage 25 RV industry history.

Fuel Recommendations 26 Cummins Onan generators come in a wide variety of sizes and fuel types. Oil Recommendations 26 From small gasoline, LP-liquid or vapor models to large diesel-powered models. Coolant Recommendations 27 for bus-type Class A RVs, there’s a model for whatever type of RVing you’re.

Prevent Fuel Varnishing 28 interested in. Troubleshooting Guide 29. Fault Codes 30 This RV Generator Handbook contains basic information that will allow.

Service Diagrams 31-36 you to use and maintain your new generator. Included here are helpful tips for operation along with maintenance, parts and service information. Generator Maintenance: Parts and Chemicals handbook is a general supplement to the more specific information contained in. Insist On The Quality Of Green Label Parts™ 37 the Owner’s Manual that comes with every new Cummins Onan generator. Use Cummins Onan® Oil And Service/Maintenance Our promise to you is to continue to provide the best performing RV Chemicals To Insure Performance 39 generators and the largest, best-trained service organization in the business. By. Green Label Parts Chart 40 following the tips contained here and having your Cummins Onan Authorized VIII.

Warranty and Service 45-50 Parts and Service Distributor or Dealer provide service at recommended interval, your generator will provide reliable, easy-to-own performance for years to come. Current RV Generator/Accessory Model Information 51-59. Disable auto-start systems while refueling, servicing, storing or long-term parking. Perform all service and maintenance work with the generator engine off and the positive battery cable disconnected. Moving parts can cause severe personal injury or death, and live wires could cause fatal electrocution.

Backfeed to utility systems can create serious risks to life or property. Do not connect the generator to a building electrical system except through an approved device and after the building’s main breaker is opened.

Onan 4kw Generator Repair Manual

Autostart Caution: Be sure to deactivate your autostart system before storing your RV, conducting electrical maintenance, or handing over your RV to a service center. To be sure your generator won’t start while conducting maintenance, follow the Operators Manual and disconnect the remote electrical harness prior to any service. Statement Regarding Exhaust Extensions Cummins Power Generation, manufacturer of Cummins Onan generator products, does not endorse the use of RV generator exhaust pipe extensions. Like all fuel burning devices, engine-driven generators emit carbon monoxide (CO) which, if not safely handled, can produce serious injury or death. Cummins Onan generators, in I: Important Safety Precautions conjunction with RV OEM installed tailpipes, are designed to meet RVIA standards for safely handling exhaust gasses while minimizing noise and maximizing generator performance. Improper modifications to the exhaust components can result in unreasonable hazards to the vehicle occupants. Cummins Power Generation has been unable to this date to identify any commercially available exhaust extension kit which meets reasonable standards for safely handling exhaust gases.

Cummins Power Generation’s concerns revolve around 6 areas: 1. Weight: Unless entirely self supporting, extensions add weight to the end of the generator tail pipe which can stress and crack or break the exhaust system parts Please read your generator Operator’s Manual carefully so you understand all the that are not designed to carry the additional weight. This could result in exhaust precautions for safe, efficient operation. Most accidents occur from failing to follow gases escaping directly under the coach, and therefore could be extremely fundamental safety rules.

In general: dangerous to vehicle occupants. Exhaust gas is deadly.

Check all exhaust system connections regularly for 2. Fit: To be effective conveyors of exhaust, connections & joints must be gas- leaks and tighten them as necessary. Do NOT operate the generator with a tight. Such connections are not guaranteed unless the exhaust extension kit is faulty exhaust system. Properly assembled each time it is used.

Onan 4kw Generator Repair Manual

If your RV bottoms out on a driveway or road object, inspect the generator 3. Exhaust Direction: Because exhaust extensions vent at the roof line, there is a exhaust system for damage. The tail pipe must extend past the edge of the major concern that exhaust will be sucked in by rooftop air conditioners, vents vehicle. Always operate the generator in an area where the wind will carry away the 4.

Heat: Many extension designs involve exposed metal that can be a burn hazard exhaust fumes. To anyone passing by who might contact the exposed extension pipe. Backpressure: Adding an extension may increase backpressure on the engine,. Never sleep with the generator running unless the RV is equipped with an and thereby reduce engine performance or cause the engine to fail meeting operating carbon monoxide detector. Government-regulated exhaust standards. Don’t store anything, especially gas, oil, rags or other flammable materials, in 6.

Warranty: The use of an exhaust extension kit may void the Cummins Onan the generator compartment. Keep the exhaust and air intake free from obstructions such as clothing, furni- ture or other material, like road debris. 1 2. Cummins Onan Web Sites CumminsOnan.com is the official online home for all Cummins Onan products. Visit CumminsOnan.com to learn more about our full line of RV generators for motorhomes and trailers. You can also view operator manuals online or find the dealer nearest you with our sales and service locator.

Check it out today at www.cumminsonan.com. Green Label Parts are available at most Cummins Onan dealer or distributor locations. If parts are not available locally or if it is more convenient, you can shop online at the factory store. Maintenance parts and manuals are available for most RV Generator models and include the following:. Oil Filters. Oil Filter Wrench. Air Filters.

Fuel Filters II: Quickstart Guide For New RV. Spark Plugs. Plug Wires Generator Owners. Glow Plugs. Tune-Up Kits. Energy Command.

Extended Warranty Manuals - Operator, Parts, Installation and Service To order your parts and manuals online visit www.cumminsonanstore.com. There are some basic things that a new owner needs to know about his or her new Cummins Onan RV generator. First of all, become familiar with the basic safety rules, covered on the previous pages. Next, an understanding of the following key topics will help you get the most trouble-free, cost-effective auxiliary power while Funroads.com is the RVer’s source for recreational vehicle travel ideas, buying you’re experiencing all that the RV lifestyle has to offer. RV parts, accessories and supplies, motorhome service, and RV classifieds, Starting and Stopping Procedures – it’s very important to understand loans and insurance. Funroads.com is also home of the Coach Care RV Service the correct way to turn your generator on and off.

See page 10 for an in-depth Centers the only nationwide bumper-to-bumper service network exclusively for explanation of this basic generator function. For chassis work, maintenance, appliance repairs and everything in between, Coach Care provides professional service in a friendly, no-hassle Breaking In Your New Generator – following the recommended procedure atmosphere. Visit Funroads.com to learn more about Coach Care and to find for the initial running period can be beneficial for added service life. See page 10 to the location nearest you. Learn more about how to manage this important aspect of your new generator. Visit the RV rally that never ends, www.funroads.com. Exercising Your Generator – it’s also very important to run your generator regularly, to keep everything in good working order and in the case of gasoline sets, to avoid fuel varnishing, which can affect performance, if the generator is stored for an extended time.

Onan Mobile Genset

See page 10, for more information about this important topic. Managing Loads and Understanding Battery Charging – see pages 11- 12 for an explanation of why these are important as well.