How To Check Oil In Onan 5500 Generator

Marquis Gold is the quietest _ Home Page _ Generators & Electrical onan marquis gold 5500 owners manual onan carurator. I had recent service done on my Onan Marquis gold 5500 gas generator. Some owners use the generator more exercising it this way than they do actually using it- me included. Check oil drain plug to ensure no leaking. A characteristic of this setup is. Assuming it is and Onan, which yours is, or one of similar quality – 10-15 years+ IF you maintain it. they don’t just sit. I M-1149 @!!EN!w TAKE ALL NECESSARY PRECAUTIONS WHEN CHECKING OR CHANGING ENGINE OIL NOT TO INGEST, BREATHE THE FUMES OR CONTACT THE OIL. Onan actually has a service bulletin on this problem which basically says to cut the dipstick in half and then to leave an extra one to check the oil. • Troubleshooting Guide 29 • Fault Codes 30 This RV Generator Handbook contains. The new Powermate Sx 5,500-Watt Manual Start Generator is ideal for recreation and home backup. Assuming it doesn’t overheat due to ambient temperature, the real limiting factor is the oil level. 5bgmfa26105g Whatever you do re voltage regulator, be sure to try cleaning the slip rings first. ONAN 122-0836 - Alternative oil filters There are 11 replacement oil filters for ONAN 122-0836. The Onan owner’s manual recommends 30 minutes plus 2 minutes for each foot of fuel line to ensure the stabilizer makes its way through all the lines and engine components. Cummins Onan RV Generator Maintenance Kits. My onan generator only clicks when I press the start switch? I have an Onan generator in a 1986 winnebago. How to Check Your Oil Before you pop the hood for a routine oil check, be sure you park your car on level ground. • 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. Included with (2) Honda Power Equipment (2) EU1000I 1000W 120V Gas Generators with Parallel Cord for double the power and wattage this super calm outdoor gas generator is intended to runs between 53 dBA and 59 dBA. The manual calls for 15w-40. By bidding on this item, you agree to the f. Note that DJE = the Onan engine used in the MEP002A and DJF = the Onan engine used in the MEP003A. Cummins Onan manufactures generators used in recreational vehicles and on boats. Joebruns - typically, for an Onan 5500 generator, they mounted the fuel filter/ fuel pump combination on the underside of the motorhome directly below the generator. ATTENTION: DO NOT POST ADS IN FORUMS! All Postings that advertise items for sale will be deleted from the Discussion Forum. We had not run it in many months (we are infrequent generator users). RV GENERATOR TROUBLESHOOTING GUIDE A Service of FLIGHT SYSTEMS 207 Hempt Road • Mechanicsburg, PA 17050 Complimentary Technical Support is available by appointment on our homepage at www. First, check the fuel level and add some if needed. I thought it was hare brained when the Onan guy told me to clean them, but he said he gets calls all the time on units that sat a while, then would not put out. And if your generator has an oil filter, change it when you change the oil. Thousands of RV enthusiasts around the world depend on the reliable performance of Cummins Onan generators to make their vacations and road trips a success. Before we get started, please note that Wheelhouse 5500 was made with two different types of carbs: Niki and Walbro. Assuming it is and Onan, which yours is, or one of similar quality – 10-15 years+ IF you maintain it. To locate the dealer nearest you, visit www. Read and carefully observe all of the instructions and precau-tions in this manual. Cummins Onan 5500 Watt Commercial Mobile Generator CM QG 5500 120/240 EVAP Model 5. That is if the area temperatures range from very mild to hot. I think my control broad 5374 is bad there are no adjustments on it. GENERATOR OVERHEATS POSSIBLE CAUSE 1 Generator overloaded. NOTICE Keep multi-class ABC fire extinguishers handy. Onan recommends that you use a 10W40 oil viscosity when changing the oil in your 5500 generator. most of it half hour run times a month to exercise it. I M-1149 @!!EN!w TAKE ALL NECESSARY PRECAUTIONS WHEN CHECKING OR CHANGING ENGINE OIL NOT TO INGEST, BREATHE THE FUMES OR CONTACT THE OIL. This is some information on the QG-4000 unit. The generator is powerful enough for fans, tvs, lights, small appliances, and power tools. How stupid is this? Now they are trying to say maybe the oil was to full in the generator. Replace both of them. 5bgmfa26105g Whatever you do re voltage regulator, be sure to try cleaning the slip rings first. CAUTION: Engine oil is a major factor affecting engine performance and service life. 5 afer a few seconds the generator truns off. The engine oil life monitor will indicate when to change the engine oil and the engine oil filter - usually between 5 000 km (3,000 miles) and 12 500 km (7,500 miles) since the last oil change. I'm sure many folks use different oil. Cummins Onan generator sets are supported by the largest and best trained worldwide certified distributor/dealer network in the industry. If lead deposits err not removed frnm the engine before. The engine has an oil sensor switch that will not allow the engine to start if the oil drops below a certain level, causing the internal pressure to drop. 4 − Perform at least once a year. Shut off and recheck the oil level and add as needed. If your display lights and indicator displays on your Onan generator won't turn on, check the circuit breaker on the back of the unit to see if it has accidentally been tripped to the "Off" position. This is a typical ignition module for an Onan engine. Do NOT check the oil level while the generator is running, because hot oil can be thrown out of the dipstick hole, causing severe burns. Commercial and Industrial Generator Sets. Set the choke, and be sure all connections are secure. Being self-contained opens extra opportunities to dry camp or boon-dock while having no connected. Free Shipping. N“*~ For handy reference, insert “YOUR” nameplate information in the spaces above. Of these, Onan is by far the most prevalent in factory installations. He has written concert reviews for prominent music blogs and magazines, including "Connections Magazine" in Orlando, Fla. Overfilling may cause foaming and engine shutdown. Replace both of them. What to do if my Cummins Onan generator blinks 3 times? Your Onan generator won't start and the light blinks 3 times again and again. Overfilling may cause foaming and engine shutdown. Do NOT check the oil. 2019 If you use your RV a lot, then you probably know how important it is to have the best generator for RV. In dusty conditions the oil is to be changed every 50 hours. We have the Generator Rotors And Stators you need, with fast shipping and great prices. Cummins Onan RV QG RV QG 5500 Gasoline EVAP Generator. RV GENERATOR TROUBLESHOOTING GUIDE A Service of FLIGHT SYSTEMS 207 Hempt Road • Mechanicsburg, PA 17050 Complimentary Technical Support is available by appointment on our homepage at www. Honda Oil Alerts system is in place to shield this power equipment for outdoors. Remove the oil dipstick near the bottom of the engine and check the oil level; add oil if needed. For a demonstration and other tips for starting your generator, watch this short video. Clean generator. Cummins Onan RV QG (Onan MicroQuiet KY) Accessories | Cummins RV Accessories 403-3630 Base Adapter Kit Description Adapts the standard tray to the base bolt pattern used for larger RV QG 5500/6500/7000 and Marquis generators. The generator has been having a problem staying running. I have an Onan RV QG 5500 generator that will crank and run about 2 seconds and dies. Onan recommends checking the engine oil every 8 hours of use. com FREE DELIVERY possible on eligible purchases. If N follows the Generator Number below, that kit is currently unavailable for your generator. Onan 5000 marquis gold generator maintenance is essential. Cummins Onan 4000/3600 LP generators hold only 1. The RYOBI 5,500-Watt Portable Generator with EasyStart technology is where efficiency meets convenience. If you cannot read the model and specifications from the generator's nameplate, contact Cummins Onan with the serial number of the generator set. Of course,. Many generators manufactures (Onan for one) recommend checking the oil "daily. 5kW RV Generator (Gasoline - (2) 30A Breakers) ratings before checking out. In-stock at Power Equipment Direct. A motorcycle exhaust is recommended for changing the exhaust on your generator. “How Generators & Regulators Work” Once you understand the basics of how a battery works and how it is constructed, we can move on to the generator, which is the second most important parts of the electrical system. It's a good idea to check out your oil level as part of your monthly exercise program, and certainly before you head off on an RV outing. Generac Generator Oil Change. After you do a complete and general maintenance check, there are some steps that you'll need to do more frequently than others; so follow-ups can be done in a timely manner. Cummins Onan QG 5500 5. Buy Cummins Onan RV QG 5500 Direct. I got the fuel pump to pick up prime finally and im getting fuel but the generator just cranks and cranks never does start and run. I have replaced the fuel filter and and checked the fuel pump and it appears to be working fine. Change the Oil in Your Diesel Onan RV Generator TheRVgeeks April 25, 2012 Annual Maintenance , Generator , Maintenance 12 Comments One of the greatest freedoms we get from RVing is the ability go anywhere, any time, completely self-contained. However, they are maintained according to the manufacture's recommendations and they are used - I. Repair Service Includes: Read More. , a big transmitter or three banging on and off line on. Service Manual. ONAN GENERATORS. Use a digital camera to take photos of the carburetor before removing it from the Onan generator. Sep 13, 2012 / Onan Marquis Gold Quiet Gas Generator 55001 Answer. Class A fires involve ordinary combustible materials such as wood and cloth. For more power check out the Briggs & Stratton Q6500 which offers. I have a Onan 5500 watt Quiet Diesel generator. Onan Generator Service and Parts Manuals. Generac generator troubleshooting when the engine shuts down during the operation. If possible, try to run your generator periodically to prevent the building up of deposits. The Ryobi 5,500-Watt Portable Generator with EasyStart technology is where efficiency meets convenience. For genuine Green Label air filters, spark plugs, oil filters, tune-up kits and more, see your Cummins Onan authorized service and parts dealer. Re: ONAN 5500 Gold with a bad oil pressure Make sure cooling air is moving across genset properly, tee in mechanical oil pressure gauge in where oil pressure sender is installed. Introduction 1-1 This is the service manual for the KY 4000 Series MicroLite generator sets (gensets). Plus, it features high-quality, pure sine wave electrical output to help prevent damage to appliances. Check rpm and set at nominal value Check and replace Check windings resistance: High no-load voltage: Speed to High Capacitor with high capacity: Check and adjust rpm Check and replace: Low no-load voltage: Speed to low Faulty rotary diodes Breakdown in windings Capacitor with low capacity: Check and adjust rpm Check and replace Check winding. 5 x 11 or 11 x 17), which may affect printing. 10 Responses to "Basic RV Generator Maintenance: What to Review Annually" Dan January 23rd, 2016 This is the same model I have in my 97 Itasca Sunrise, great unit, boo docked several hot nights at truck stops with it going. Generator Set Data Table ELECTRICAL DATA MODEL** WATTS VOLTS HERTZ WIRE PHASE 5BGM-FA/* 5000 120 60 2 1 5. Find many great new & used options and get the best deals for (3) New Cummins Onan 122-0836 Oil Filter HGJAB 5500 5000 RV Marquis Generator at the best online prices at eBay!. So we will unplug and turn on our onboard Generator which is an Onan and run it for Setting a code 13. • Always operate the generator in an area where the wind will carry away the exhaust fumes. Included with (2) Honda Power Equipment (2) EU1000I 1000W 120V Gas Generators with Parallel Cord for double the power and wattage this super calm outdoor gas generator is intended to runs between 53 dBA and 59 dBA. If you try to run too many high power devices, such as a microwave and hair drier, at the same time you are likely to trip the circuit breaker on the Onan. Operating the unit without oil will ruin the engine. 5kW RV Generator (LP) (Scratch & Dent). Be careful not to drop the dipstick down inside the generator box. Onan 5500 Generator Oil leak I recently ran my generator (Onan 5500 Marquis Gold) on my '09 Sightseer 35J for the second time this season and noticed a fairly large area of oil about the size of a paper plate that had leaked onto the pavement. The oil filler/dipstick rubber tube has torn off where it joins the - Answered by a verified Technician We use cookies to give you the best possible experience on our website. I live just outside of Denver CO. The fuel line connects diretly into th fuel filter which can be screwed off of the fuel pump, similar to how I show in this article. Keeping fresh oil in your Briggs & Stratton 5500 portable generator allows the engine parts to be properly lubricated so the generator runs properly. Assuming it doesn't overheat due to ambient temperature, the real limiting factor is the oil level. This video explains how to check oil level on a Generac generator. At Cummins we understand how critical generator uptime is to our customers. 5 kW) of power that pull up to 45. Many generators manufactures (Onan for one) recommend checking the oil "daily. Buy Cummins Onan RV QG 5500 Direct. Our commercial and industrial generator sets are used in a variety of applications. 5 HGJAB-1038 Direct. The Ryobi Bluetooth generator provides 2,300 starting watts and 1,800 running watts, all of which you can monitor via your phone. Do NOT check the oil level while the generator is running, because hot oil can be thrown out of the dipstick hole, causing severe burns. One final factor in buying a portable RV generator is weight. Take necessary steps to allow for proper cooling. low oil pressure, so check the oil level and change the I'm guessing it's a 3600 or 4000 watt unit, but there were various ones in that size range. I recently changed the oil in our Onan gas generator. Air intake restricted or incoming air too hot. I just purchased a 1999 Southwind with a Onan 5500 GenSet. Oil filters are used in many different types of hydraulic machinery. If the oil is allowed to become thick or to dry out, the generator's internal components may begin to wear down from metal-to-metal contact and then the entire unit will be useless. The Onan generator manual recommends changing the oil each year or every 100 hours of use. 2 year warranty. number from your generator set nameplate, select parts that apply to your set. Onan 5500 Generator. commutator, DC armature, and field windings. Cummins Onan | 3 CSM120043_CommMob_PocketGuide 3 9/7/12 1:53 PM. Under severe conditions, the CHANGE OIL message may be displayed before 5 000 km (3,000 miles). Read and carefully observe all of the instructions and precau-tions in this manual. • 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. The last change the shop used Onan 15W40 oil. View online or download Onan HGJAB Operator's Manual. See How to Obtain Service (Page 32). How stupid is this? Now they are trying to say maybe the oil was to full in the generator. ) I think it is a good idea because the ONAN will sometimes shut off because of "Low Oil Pressure" until the oil pressure fills the filter. If you are unable to resolve the problem after taking the corrective actions sug-gested, contact an authorized Onan dealer. Authorized Dealer. Carburetor needle & seat kit. If you’re looking for Gillette generator repair and service manual check out the books below:. “How Generators & Regulators Work” Once you understand the basics of how a battery works and how it is constructed, we can move on to the generator, which is the second most important parts of the electrical system. This genset is equipped with a frame mounted control panel, electronic governor, single side serviceability, dual elemant air filter and oil filter and a sound level of 63 dB(A) at 23 feet. If your Onan is running but you are not getting any 120 volt AC power (e. He has written concert reviews for prominent music blogs and magazines, including "Connections Magazine" in Orlando, Fla. from motor generator compartment while vehicle is in transit. Mounting A Generator On The Tongue - posted in Casita Trailer Modifications Forum: I am planning on adding a Honda 2000 generator to the front of our 2010 FD. How stupid is this? Now they are trying to say maybe the oil was to full in the generator. Thanks for the question. The cross references are for general reference only, please check for correct specifications and measurements for your application. To check whether. To order the correct generator parts or manuals, you need to know the model and specifications of the generator. Each circuit board repair is supported with a standard Limited Warranty. Filter #122-0833 has replaced filter #185-5801 and filter #185-5409. troubleshooting guide for onan rv and mobile generators, electronic governors, and cruisair air-conditioning systems. Non-detergent or vegetable oils are not recommended. The oil filler/dipstick rubber tube has torn off where it joins the - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Do not overfill above the full mark. If lead deposits err not removed frnm the engine before. Check the Cummins Onan RV QG 5500 - 5. But, if you have adequate oil in the generator, this shouldn't be the problem. These generators are there to provide convenience and comforts for the owner while they travel around the country. I mounted in onto the compartment wall instead of mounting it back to the genset frame, replaced the hoses & ran new extended wires to power it. RV GENERATOR TROUBLESHOOTING GUIDE A Service of FLIGHT SYSTEMS 207 Hempt Road • Mechanicsburg, PA 17050 Complimentary Technical Support is available by appointment on our homepage at www. I am asking 25. gas tank with fuel gauge runs up to 11 hours at 50% load. on 6000/7500/8000 Quiet Diesel. 4 − Perform at least once a year. Generator Set Data Table ELECTRICAL DATA MODEL** WATTS VOLTS HERTZ WIRE PHASE 5BGM-FA/* 5000 120 60 2 1 5. How To Maintain Your RV Generator Generators are very useful (and very expensive) - keep your RV generator operating in top condition by exercising it regularly, changing the oil as scheduled, … Check out more from this creator at the link below: Trek With Us. Plus, it features high-quality, pure sine wave electrical output to help prevent damage to appliances. Shows to be an overvoltage fault. This feature is not available right now. It was a total pain in the behind. That said, a local Cummins Onan Dealer has told me they have no issues with using Shell Rotella or comparable oil in a Generator if their Onan oil is unavailable. Check the oil level using the dip stick at the oil fill location. Good strong oil. Write them in below for easy reference. The Onan RV generator provides electrical power to the RV's central air conditioning unit and heavy-load appliances. Which generators were tested? Time and resources were limited. The last change the shop used Onan 15W40 oil. Operating the unit without oil will ruin the engine. - When purchasing oil for seasonal maintenance, most small engines (such as those on push mowers) have total capacities of less than one quart (32 oz. Also, be sure any openings madst in the motor generator compartment for conduit, wiring, etc. The generator really does need to be run this way. Assuming it doesn't overheat due to ambient temperature, the real limiting factor is the oil level. I would avoid the RV places and look for an authorized Onan service center. In the picture, the air filter is labeled and the starter solenoid is the rusty item below and to the left of the air filter. I searched the forums for "generator oil change" and didn't get any how to threads. The worst it can happen, is if the generator engine needs to be serviced. Shut off and recheck the oil level and add as needed. The generator produces two 120 VAC circuits rated at about 33 amps each. Onan Generator Superstore - Great Prices from PPL - 55-0058 Onan Marquis Gold Generators now RV QG Series | 55-0058. Common problems with the Onan RV generator include electrical system failures, fuel and oil issues, faulty spark plugs. Please adjust your printer settings according to the size of each page you wish to print. Onan HGJAB Pdf User Manuals. • Always operate the generator in an area where the wind will carry away the exhaust fumes. I thought it was hare brained when the Onan guy told me to clean them, but he said he gets calls all the time on units that sat a while, then would not put out. o 0 SERIAL MODEL AND SPEC NO. Therefore it is a good idea, whenever you are adding the oil to the engine, to slowly and checking the level frequently to prevent overfilling. Cummins Onan generator sets are supported by the largest and best trained worldwide certified distributor/dealer network in the industry. The engine oil life monitor will indicate when to change the engine oil and the engine oil filter - usually between 5 000 km (3,000 miles) and 12 500 km (7,500 miles) since the last oil change. Check oil drain plug to ensure no leaking. Will the 5w-30 cause any problems? or should I have them put in 15w-40. Onan Marquis 6500 Lp Generator Service Manual onan marquis 6500 lp generator for sale, 786 hours used onan generators for 786 hours Onan RCCK Service Repair and Parts Manual -2- Manuals INSTANT. Most standby generators are fueled by natural gas (NG) and, thus, there is no need for a fuel tank since there is an endless supply of NG from your utility company. So we will unplug and turn on our onboard Generator which is an Onan and run it for Setting a code 13. We just had a new control board and carb installed on our Onan 5500 a month ago, I ran the generator for an hour or so then shut it down when we arrived at Jekyll Island Campground. Cummins Onan | 3 CSM120043_CommMob_PocketGuide 3 9/7/12 1:53 PM. You may have to register before you can post: click the register link above to proceed. Some owners use the generator more exercising it this way than they do actually using it- me included. See sections C3. Also, read the latest reviews for the Cummins Onan RV QG 5500 LP - 5. The generator really does need to be run this way. This current/voltage signal comes from the control circuit during starting and the voltage regulator during operation. Sep 13, 2012 / Onan Marquis Gold Quiet Gas Generator 55001 Answer. Being self-contained opens extra opportunities to dry camp or boon-dock while having no connected. 188,000 on the truck and 470 hours on the Onan and neither one has ever used any oil. Thanks for the question. These numbers are printed on your Cummins Onan generator unit nameplate. I've been dry camping for 10 days and when I get home I want to change the oil in my generator. Shut off and recheck the oil level and add as needed. For a gas generator, most people use plain SAE 30 because they don't ever run in cold weather (below freezing) and SAE 30 is optimum for warmer weather (per the Onan Handbook). Find many great new & used options and get the best deals for New Cummins Onan 122-0836 Oil Filter fits HGJAB 5500 5000 RV Marquis Generator + at the best online prices at eBay!. The electronic governor, 151-0752, on Models BGM and NHM, Spec B and later, must be functioning properly. Check the Cummins Onan RV QG 5500 - 5. Non-detergent or vegetable oils are not recommended. Remove the dipstick and clean it off with a clean rag or a paper towel. Right and left sides are determined by facing the engine end (front) of the set. Most gas and propane generators require oil and air filter changes every 100 to 150 hours, or once a year. The oil level should be checked every day the generator is used and changed on the schedule your manufacture recommends. And if your genset has an oil filter, change it when you change the oil. When the light blinks three times in a row, it is indicating a service shutdown. Of these, Onan is by far the most prevalent in factory installations. Rv Generator Onan 5500 Gas This generator hasnt been started in a few years. Step 5: Check the oil level. Steps: 1 Install electrical sub-panel with transfer switch beside the main electrical panel. The majority of modern RV generators utilize slip rings and carbon/graphite brushes to transmit magnetizing power to the generator rotor coils. This is why it's the recommended oil for lawnmowers and such. The oil level should be in the hatch marked area between the F (full) at the top and the L (low) at the bottom. Accumulated grease and oil can cause overheating and engine damage presenting a potential fire hazard. I paid over 30. The following is an overview of synthetic oils and their application in air-cooled engines. In stock and ready for immediate shipment. 5) Before changing the generator’s oil, run it for at least 10 minutes to get it up to operating temperature, which helps the oil drain easily and completely. com Onan 5500 Oil and Filter Change - How to do a Generator Oil Change. (Note: On the 6-kilowatt and 8-kilowatt Cummins Onan QD generators, the oil is checked via the dipstick near the stop/start switch. For extended storage requirements consult your generator owner's manual. 10W30 or 15W40 is optimum if you want to cover sub-freezing temperature operation as well. (Had to do my rear brakes and used it to power the air compressor) I figured i'd run it a little more before changing the oil. Instead, check out the selection at your favorite home improvement store: The Home Depot. We feel we are a little different from other dealers. (Instruction Sheet #G-502. ONAN RV GENERATOR QUICK TROUBLESHOOTING GUIDE USING THE G-MAN Before proceeding with evaluation of the controls, regulator or generator, the Onan engine must have oil and fuel, be in • Old or contaminated fuel that has gummed up the lines, fuel filter and carburetor. 5 kW) of power that pull up to 45. If you’re looking for Gillette generator repair and service manual check out the books below:. For extended storage requirements consult your generator owner's manual. 00 shipped in the USA. Generac recommends using SAE 30 at temperatures above 40 degrees Fahrenheit, 10W30 at temperatures between 10 and 40 degrees Fahrenheit and synthetic oil at lower temperatures. ENGINE IS RUNNING - THEN STOPS Check the Set for low fuel level or low oil level and refill as necessary. Cummins set the standard for quiet, reliable and innovative RV power for over 80 years. Model No: Serial No: Since the 2008 model year, Cummins Onan RV generator models have had new model names, to more closely align them with the Cummins model descriptor standard. Commercial and Industrial Generator Sets. Check fuel filters, Air filter, proper oil level, Fuel pump is running. Got it running, except now it surges with or without a load. THEY CAN USE UP TO A QUART IN 50HRS and be normal. Cummins Onan generator sets are supported by the largest and best trained worldwide certified distributor/dealer network in the industry. Grand Design RV was started in 2011 by three men who have 30 years of combined experience in the RV industry. If you are unable to resolve the problem after taking the corrective actions sug-gested, contact an authorized Onan dealer. This oil here is sold by the very same company that produces the Onan generators, so you will never have to worry about the compatibility of it with your very own Onan generator. Find Onan Generator in Canada | Visit Kijiji Classifieds to buy, sell, or trade almost anything! New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in Ontario. ONAN 122-0836 - Alternative oil filters There are 11 replacement oil filters for ONAN 122-0836. Check the engine oil level. Just enter the part number you are looking for in the search box located on every page of the website. The recommended oil viscosity table from the Onan manual is attached. o 0 SERIAL MODEL AND SPEC NO. It is recommended to change your generator’s oil after the first month or 20 hours of use. Despite the difference in outward appearance, it will fit your set and the oil ring will provide a proper seal. Onan 5500 Generator. Check all CO monitors to assure proper operation. If it hasn't, there is an electrical problem inside of your generator. So we will unplug and turn on our onboard Generator which is an Onan and run it for Setting a code 13. There is one with Onan's name on it. To check whether. I only got about a quart of oil out of it and it initially looked pretty brown and thin and it drained very slow. We also change the oil & filter on the engine & generator, check all fluids and seal all roofs before they leave. Do i just change the oil and sparkplugs? or is there something more that i have to do?How do I tune up my Onan Microlite 4000 generator? I believe that the gas does not stay right at the fuel pump for that period of time. Cummins Onan | 3 CSM120043_CommMob_PocketGuide 3 9/7/12 1:53 PM. It is necessary to equip the generator set with a tailpipe at installation. They put 5w 30 in as oil. For a gas generator, most people use plain SAE 30 because they don't ever run in cold weather (below freezing) and SAE 30 is optimum for warmer weather (per the Onan Handbook). These numbers are printed on your Cummins Onan generator unit nameplate. This is a video of DIY oil and Filter change including the Air Filter on the ONAN MARQUIS PLATINUM 5500 Fuel Injection Gasoline engine Generator. The following manuals are Onan manuals that are useful for finding and ordering parts for your MEP002A or MEP003A. Shut off and recheck the oil level and add as needed. Caution, don't start the Gen set with the "Fill cap" OFF, it will through oil all over the place. 6 quarts of Onan approved oil and start engine. Check engine oil level (Page 17). Maybe this link to Cummins Onan online store will help with information in the future. Cummins Onan generator sets are supported by the largest and best trained worldwide certified distributor/dealer network in the industry. Under severe conditions, the CHANGE OIL message may be displayed before 5 000 km (3,000 miles). The Onan generator manual recommends changing the oil each year or every 100 hours of use. And if your generator has an oil filter, change it when you change the oil. Thousands of RV enthusiasts around the world depend on the reliable performance of Cummins Onan generators to make their vacations and road trips a success.