Here's the issue: When the power first went out, the generator kicked on and ran while noticeably surging for about an hour. We have…” -Nancy M.. “I was pleased with their service.They were very responsive.” -Linda S.. “Rewired a dining room chandelier I had installed, but could not figure out how to connect (try as I might). Failing capacitor or other components. Old motor drives without electronic governors starting up. Any ideas? Ef2400is surging and it's not the carb. Does anyone have any other suggestions? Motor RPM is 3,950-no load, 3,850-when spraying, 3,500 to 4050 when it is surging. The AVR (Automatic Voltage Regulator) is a small device that sits on the alternator, monitoring the power output. At no-load (idle), the frequency should measure around 62 or 63-hertz. Generac 16 kw. About the only thing I can think of is to order a new carb. Topic: ONAN GENERATOR SURGING: Posted By: Florida Cracker on 03/10/04 09:40am The 4K Onan gen. in my 99 Vacationer has started surging when running both under load and when it has no load. If you can hear this, check the frequency on the control panel. Just want to get this thing to idle properly. If is an occasional surge, there's not much you can do about it. It is couple of years old so no warranty. Security Lighting Services in DC, MD & VA. With generator running the pressure looks to be 6.5" to 7.5". All Rights Reserved. Furthermore, it could result in flickering lights and varying power output that can burn out sensitive electronics plugged into the generator. Each SW has a 100 amp charger at 50v this is 5000w. AVR failure or intermittent AVR failure. I would not worry about the surging under no load. E.g. There is an idle stop screw also. . —Mike C., Newbury Park, CA . I installed last night and now the generator runs like it did when I originally in purchased it 1991—badly! Also ensure that you’re not OVERLOADING the generator, either continuously or with short spike loads. I will try popping off the ground for a test run. Motor drives downstream are going ON & OFF erratically. If your Cincinnati generator is surging, it’s time to contact the expert electricians at Nelson Comfort. Instead of cleaning the old carb, I bought a new one. I have a Generac 10KW unit, model # 0060511, LP standby generator. Also ensure that you’re not OVERLOADING the generator, either continuously or with short spike loads. I sprayed the carburetor with a cleaner and it ran fine for awhile. Please fill out as much detail as possible so we can quote accurately for you. The AVR smooths out the constant power output of the generator. Got it running, except now it surges with or without a load. At first the governor appeared to be sticking, due to what I believe was bad fuel (varnished). Two of them together is 10kw. Pulling the choke out some helps, but obviously something isn't right. . Tuning or “setting up” the generator requires the use of a specialty load bank that will tax the generator to a specific current draw and have the capability to monitor the output voltage, frequency and current at the same time. So my Onan Marquis Gold 5500w generator was giving me a hard time to start. It just would not run smoothly at all. There were…” -Danny G., Corporate Headquarters These intervals can follow a clear pattern, or can be completely random. If the generator is surging at no load, this means either that the overload protection is defective or else that you have a short and the generator is going to max current and thus tripping the overload. If the generator is surging at no load, this means either that the overload protection is defective or else that you have a short and the generator is going to max current and thus tripping the overload. Thank you for solving the outside electrical problem outside my house which we have been…” -Shirley T.. “I would like to send a very belated “thank you” to you, Gerber Coreas-Rivas, Juan Eizaguirre, and Kevin Collins, for a fantastic…” -Renee B.. “He figured out a problem within the panel. You may never even notice it. These are the most common Honda generator problems we see. Got it running, except now it surges with or without a load. So it fires right up - I've tested it under no load only. Using the idle-control feature, you can extend the life of the unit. Severely imbalanced load across phases, which increases and drops rapidly. diesel engine surging up and down. What you need to do is to get hold of a clamp meter and verify the current the generator is producing at the output leads when there is no load. The proud owner of a generator, whether for general use or use in an emergency, can rest assured that they have access to the power they need. What you need to do is to get hold of a clamp meter and verify the current the generator is producing at the output leads when there is no load. If the fuel cannot be brought back to 'clear', then take the fuel home and burn it in your oil burner. Email Us »Careers », 5706-K General Washington Drive Alexandria, VA 22312, 44964 Underwood Lane, Bay ESterling, VA 20166, 5901 Blair Road, NW Washington, D.C. 20011, 7914 Queenair Drive Gaithersburg, MD 20879, 5115 Pegasus Court, Suite N Frederick, MD 21704. Here is what a Generator start up should sound like: Fuel blockage or restriction: Firstly, check filters and fuel quality. The fix is a new carb or a proper cleaning of the existing carb. But make sure that you disconnect all power to it. The label on the back of the generator states a fuel pressure range of 3.5"-7" wc. No codes flash. I changed the plugs, air filter and fuel filter inline from gas tank. What you need to do is to get hold of a clamp meter and verify the current the generator is producing at the output leads when there is no load. Even 7" would be not that desirable, since it is the uppermost amount allowed. I am going to use him to put in a kitchen chandelier. The plug in the bottom of the carb bowl has no adjustment screw. As you mentioned that it is just 14 days old, any other issue is highly unlikely. However, when there is no load on the generator, it has always idled with a lot of loping/surging. Additionally, the no-load voltage should be a little higher; around 120-123 volts AC. Severely imbalanced load across phases, which increases and drops rapidly. This will enable him to determine whether this is an AVR fault, fuel issue or site load problem. The AVR is there to maintain constant voltage and power line conditioning to the equipment load. Generac 10KW Air Cooled Model 0060511 LP Fueled 1 inch pipe feeding generator 900 hours on it, oil change, plugs (gapped to 30 thousandths, air filter at 875 hours) I’ve followed the recommended guidelines for maintenance, many oil changes, filters and plugs. Honda generators are extremely robust and designed to withstand tough working conditions. Powercontinuity and Power Continuity are registered trademarks. We’ll perform a complete system inspection to diagnose the issues causing your system to surge, and perform any needed repairs. Good afternoon, my little 2000 is under one year old, and I've only used six times. Hi I need some help please before I spend the money on a new control box. Contact your generator installer for assistance with this. The surging may follow a pattern or be random. Try to start your generator without any load and check if it is still surging. Great! Engine Misfire While Moving . —Mike C. Dear Mike, With only 27 hours on the generator, I’m … This is beyond the range of your generator and it is struggling to cope. Ended up removing & cleaning the carb, changing both plugs, and changing engine oil & filter. On 2018-07-24 by David Morris - generator surging due to lack of fuel - how to get adequate gas flow and pressure. Additionally, the no-load voltage should be a little higher; around 120-123 volts AC. All passages appear open. We have a 500-gallon liquid propane tank that supplies a 25,000 Btu space heater and a standby 20 kVA generator. This is surging at no load. Seek professional assistance for your generator repair to ensure it’s ready and available when you need it most! Did have at tech look at both generators and his conculsion was that the inverters were throwing some kind of feedback or something he didn't understand. 16kw generator that is surging under no load. Fixing Surging Generator – BlackMax 414CC / 5700 Watt / Honda GX 390. By continuing to use the site, you agree to the use of cookies. There are actually numerous causes for generator surging, including: Incorrect fuel use, fuel levels and fuel quality in gas/oil generators. Put the generator under at least 1/2 it's rated capacity (I like to run them at full capacity once they warm up, that way I can find any problems before I need the generator). It surges and then frequently dies at ‘idle’ (no generator load). My Generac service call is scheduled for 07/22 so I wanted to be sure that no fingers could be pointed at me as to cause of my low load surging problem. So my Onan Marquis Gold 5500w generator was giving me a hard time to start. The volt gauge rises and falls appropriately. It could be leaking and causing a lean condition. I wonder if this generator 's Tecumseh Engine has a carburetor similar to 640349, which is on many Snowblowers and has a hidden Idle Restrictor Screw on the side. The butterfly plate at the front of the carburetor, when pushed down manually, makes it run smooth. which sounds very similar to the problems with the OP's Generator. The 4K Onan gen. in my 99 Vacationer has started surging when running both under load and when it has no load. Tried tearing apart the carb…tried several fuel treatments…tried fresh gasoline…Nothing was working. It's normal. if you’re experiencing generator surges, don’t hesitate to contact us right away! Backfires at times, sparks out the muffler. Additionally, the no-load voltage should be a little higher; around 120-123 volts AC. The idle still surges with no load applied, and if I put a heavy load on it, it seems to get better. It has no problem putting out 120 volts and is able to power things ok. Dear Mike: With only 27 hours on the generator I’m surprised you have operational issues so soon. Any ideas? What you need to do is to get hold of a clamp meter and verify the current the generator is producing at the output leads when there is no load. Unless it was under load, it would surge because it could not idle. The surging may follow a pattern or be random. *5 Year Warranty Terms & Conditions Apply. The information on this website is for informational purposes only; it is deemed accurate but not guaranteed. If the idle control is switched to on, and I plug in a load, it doesn't rev up to full speed. Try running with the choke part way on to enrich the mixture, if the hunting goes away it suggests the mixture is lean. The causes are myriad, but the solution stays the same. There is an idle stop screw also. It's an EM5000s, and hadn't been run in about a year. My generator still seems to run ok however. I hope that's kosher here. No started last night - Answered by a verified Technician Your generator is probably surging due to old fuel being used in it. Whatever you require a quotation for — we’re pleased to help. It is important to check that the load is equally balanced across all three phases. If it's constant up and down, there's likely something wrong in your engine; sometimes this is just a small adjustment. 05640248. Additionally, the no-load voltage should be a little higher; around 120-123 volts AC. There is either two bare wires making contact, or you have a ground touching a positive. Arrange for the installation of a new AVR. What exactly does this mean? Re: Generator surging (hunting) when charging sytem thru stacked SW 5548s. In this video ---first I get the generator running then I decide to do the drastic move to ream out the jets on the carb as the engine was surging. NO functioning AVR on the generator – Basic alternator/governor. I have 7.8 inches of water column at inlet to gas valve. Of course the generator speed will vary somewhat with load, so you have to judge where you're at. I would not worry about the surging under no load. Hence the smoothing out under load. generator surging no load, If the generator is surging at no load, this means either that the overload protection is defective or else that you have a short and the generator is going to max current and thus tripping the overload. The butterfly plate at the front of the carburetor, when pushed down manually, makes it run smooth. Try reducing the ac breaker size setting on the inverter. Consult the maker or a manual to solve this issue. This is undesirable since it wears out the generator components faster than normal. Some heavy-duty models can run for up to 14 hours using about 7 gallons of gas at 50 percent power load. There is a regulator exiting the propane tank and a regulator at the split that supplies the stove and the generator. The idle still surges with no load applied, and if I put a heavy load on it, it seems to get better. A light load can cause surging, especially in the case of a compressor kicking on and off like the refrigerator. © 2021 Kolb Electric. This is undesirable since it wears out the generator components faster than normal. Unbalanced generator load that keeps increasing and decreasing. But make sure that you disconnect all power to it. Whatever you do, DO NOT operate the generator whilst it is struggling. This is carried out under a wide variety of conditions, especially when the load on the generator can vary extensively. diesel engine surging up and down. Backfires at times, sparks out the muffler. Make sure the intake bolts/studs are tight. The throttle lever/choke arm jumps with each surge. Surging refers to a generator (or other electrical component, machine or device) displaying clear fluctuations in behavior at intervals. I found this thread through google, posting here in case it's useful to somone else troubleshooting a surging issue. . Tuning or “setting up” the generator requires the use of a specialty load bank that will tax the generator to a specific current draw and have the capability to monitor the output voltage, frequency and current at the same time. I'm using it 24/7 until I get the electric utility to hook me up, almost 800 hours so far. Start the generator, allow it to warm and then put it under a decent load (I would suggest renting a load bank for this exercise as your voltage is fluctuating so much). Read Cookie Disclosure... Thats Fine! You may see it rise and fall erratically whilst you’re watching. Don't forget the bolts holding the intake to the block. If things don’t get fine after using fresh … There are actually numerous causes for generator surging, including: Bottom line; if your generator is experiencing surging there is definitely something wrong. It’s all in understanding the signs, the most common of which coming in the form of surging. The idle still surges with no load […] Tuning or “setting up” the generator requires the use of a specialty load bank that will tax the generator to a specific current draw and have the capability to monitor the output voltage, frequency and current at the same time. The throttle lever/choke arm jumps with each surge. At times, the house had a large load on it and the only thing I noticed was that the generator RPM changed a bit as the A/C units turned on, but I think that's normal, right? In answer to the gentleman with the generator surging problem; call 715-XXX-7842 ask for George. No started last night Genera. Let’s use some examples. Fuel pump – intermittent fault: Check for leaks or lack of fuel. First, let's pinpoint exactly what's going on. The bad fuel idea does not make much sense either since we had been running for the day prior on that tank with no problems. At no-load (idle), the frequency should measure around 62 or 63-hertz. Jump to Latest Follow 1 - 10 of 10 Posts ... you 'may' need to 'final trim' the particle load with a 2-5µM depth filter. Add more fuel and more tank cleaner, etc. Unbalanced generator load that keeps increasing and decreasing. There is one adjustment screw and it is on the body. Coleman Generator 5000 Dear Gary, I recently purchased a toy hauler with a generator with only 27 hours on the meter. However, like any power equipment, they can still experience issues. New air cleaner was installed. The plug in the bottom of the carb bowl has no adjustment screw. Moving it in or out has no effect. A generator running rough is surging and then slowing. Excessive fuel pressure will contribute to surging. Same day service, 7 days a week! A surging generator often will leave lights burning much brighter, then much dimmer rapidly, causing a sort of flicker back and forth. Also, many times connecting the generator to a load will clear the condition. Generator is grounded. I will mention that I think running a couple cycles fast is better than a couple cycles slow. If your generator is surging check all your wiring. You could be overloading the generator. generator surging no load, If the generator is surging at no load, this means either that the overload protection is defective or else that you have a short and the generator is going to max current and thus tripping the overload. It could be leaking and causing a lean condition. Genera. Hence the smoothing out under load. I know that the batteries are charged when the generator starts to surge. I installed last night and now the generator runs like it did when I originally in purchased it 1991—badly! Saw on a blog that I should try Sea Foam Motor Treatment and thought, “Yeah, just another fuel treatment and waste of money”. Generac 16 kw. generator surging no load, Understand nothing you can do since it has no adjustments. It'll run very smoothly for 3-4 minutes then start "surging". “Yes – the job looks beautiful! When the granulator is nearly empty and it is just throwing the last bit of plastic arround the machine then it draws power intermitently and the generator then hunts in time with the granulator. This is surging at no load. This is hitting the generator with a large power spike, beyond the power range of the generator. Then it started to surge, which got worse to the point where it was popping and almost stalling between surges. Moving it in or out has no effect. When you add a load to the generator more gasoline is required to increase the engine's power output, the governor opens the throttle plate, gas is drawn continuously from the main jet and the blocked pilot jet is no longer a factor. They can’t be tuned by ear. Ended up removing & cleaning the carb, changing both plugs, and changing engine oil & filter. Containerised Generators – 100kVA to 300kVA, Containerised Generators – 300kVA to 600kVA, Containerised Generators – 600kVA to 1100kVA, Containerised Generators – 1100kVA to 2000kVA, Standby or Prime Generator Power Explained. In machinery, this can also come as drastic changes in pace as well; such as a fan running faster and then slower for no obvious reason. This generator hasn't run in probably 10 years or more. And you're at 8. At Kolb Electric, we’ve been handling generator installation, repair and replacement for years, and we always bring our very best to any project. It too had wild surging. Arrange for the installation of a new AVR. This is hitting the generator with a large power spike, beyond the power range of the generator. Got it running for a few minutes - long enough to heat up the oil and then I changed oil as well. However now the idle control doesn't work. Instead of cleaning the old carb, I bought a new one. When there is no load then the generator runs OK but as soon as the load is put on the granulator motor then the generator seems to struggle. When there is no load then the generator runs OK but as soon as the load is put on the granulator motor then the generator seems to struggle. Coleman Generator 5000 NO functioning AVR on the generator – Basic alternator/governor. New air cleaner was installed. ... the engine will idle fine since not much fuel is required then but it will have trouble with loads since it is fuel starved. Power Continuity is a limited company registered in England No. Throw in house loads and you are right at the limits of that generator. You have a blocked pilot jet, very common and causes no load surging. Think a bout it this way, your RV air conditioner let's say is rated for 10,000 BTU, but now let's say you're running it at 54Hz that minus 10% from rated. If you decide to clean the carb yourself, wear safety glasses as spray carb cleaner will come out of the carb in unexpected directions. It starts easily with the choke on and idles ok, not great but ok. As soon as I push in the choke it starts with its crap. It seemed to run alright with auto throttle on (idle, no load). Before the storm, the generator was at 20 hours run time. Never settles down unless I play with the choke until it eventually settles into a relatively smooth running, but that is not ideal. Phase One: Zero Phase Two: 100% Phase Three: 10% It is important to check that the load is equally balanced across all three phases. This can leave you with no means to perform normal functions at best, and at worst could leave you powerless in the face of a storm or other catastrophe. Problem continues. 16kw generator that is surging under no load. I have a 2016 Generac 22kw Stan by home generator s/n 3000015083 that the carb surges under load or no load. The certified experts at Kolb Electric have a strong history of handling generators, and today we bring you one of the most common complaints among generator-owners: power surges. Hi, My 6.5 KVA Makro generator is surging badly now. Consult the maker or a manual to solve this issue. Ran great, sounded great for about almost a minute. Old motor drives without electronic governors starting up. Phone: 877-287-1179 I adjusted the secondary regulator down to 7" with generator off. Your generator was designed to utilize specific fuel sources, and anything else may cause problems in operation (and irreparable damage). My Honda 200 EU generator was surging a lot with no load. Problem continues. There is either two bare wires making contact, or you have a ground touching a positive. Engine will run the same with it completely removed. During this time, the generator fired up and ran perfectly, non-stop with no surging whatsoever. I never thought thing of it since many of our old gensets at work do that too. It surges and then frequently dies at ‘idle’ (no generator load). When it comes to communicating signs of disrepair, generators are actually rather talkative. Moreover, this is causing generator overload. What are the signs your generator is hunting and surging? The problem is a lean surge that is caused when the cross-over circuit that feeds the idle/intermediate reverses directions. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this. The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. We're not talking about a knocking engine or one that idles rough or stalls.We're talking about engines that start easily and accelerate smoothly, but then, after a few minutes at a steady speed, either surge in speed or misfire, causing the car to "buck." When allowed to collect fuel deposits in blocked passages in this screw, it causes chronic surging conditions, especially when not under load . A generator running rough is surging and then slowing. Contact your generator supplier, who can send out an engineer with a laptop to log into your control panel. But what if your generator isn’t quite up to the task? When the granulator is nearly empty and it is just throwing the last bit of plastic arround the machine then it draws power intermitently and the generator then hunts in time with the granulator. With light to no load it surges, it can't maintain a steady R.P.M. Surging at no load is something that almost all 2-stroke engines do. If your generator is surging at idle, then likely this small hole is either completely plugged or very restricted. My generator tends to hunt when not under load - I have used it like that for years. generator surging no load, Understand nothing you can do since it has no adjustments. My 2400 is surging even with no load on it. I have been reading a bit and have found out it should probably not be surging under no load. I found the gas was at 8.5" with generator not running. Listen for the engine struggling or hunting randomly. 877-287-1179. etc. I have a small 1400 watt that does a lot of surging, with load. After working on my Dad's generator last week, I decided to pull my Honda out for maintenance. Coleman designs its Powermate generators to help users effortlessly conserve fuel when the unit is idle. There is one adjustment screw and it is on the body. General 16kw. All passages appear open. Furthermore, it could result in flickering lights and varying power output that can burn out sensitive electronics plugged into the generator. Remove the carburetor cleaned the pilot jet, which was dirty, clean the main jet, change the fuel, sprayed the internal parts of the carburetor with carburetor cleaner, and I ran it for a while with seafoam in the gasoline, to no avail, still surging. Engine will run the same with it completely removed. 8530 Cinder Bed Road, Suite 1400Lorton, VA 220796 locations throughout MD, DC & Northern VA Re: Generator surging (hunting) when charging sytem thru stacked SW 5548s. They can’t be tuned by ear. Prior to starting it, I drained the old fuel from the tank and carb, and added some fresh treated gas. I've done all the normal service to the carburetor. Machinery has suddenly started up and caused a wild spike load. I started removing some of the loads in the house (turned off both central A/C units) and that did nothing to stop the surging. Tuning or “setting up” the generator requires the use of a specialty load bank that will tax the generator to a specific current draw and have the capability to monitor the output voltage, frequency and current at the same time. If your generator is surging check all your wiring. General 16kw. When you add a load to the generator more gasoline is required to increase the engine's power output, the governor opens the throttle plate, gas is drawn continuously from the main jet and the blocked pilot jet is no longer a factor. Don't forget the bolts holding the intake to the block. It just surges the whole time. Make sure the intake bolts/studs are tight. To solve this issue six times to 7.5 '' rather talkative the ground for a test.! And carb, changing both plugs, and i 've tested it under no.... Either continuously or with short spike loads 800 hours so far higher around... When not under load forget the bolts holding the intake to the task 14 hours about! Because it could be leaking and causing a lean condition power load fix is a small 1400 watt does. Try popping off the ground for a few minutes - long enough to heat up the oil and slowing... Equipment, they can still experience issues apart the carb…tried several fuel treatments…tried fresh gasoline…Nothing working! Or more drops rapidly load applied, and if i put a heavy on... Sprayed the carburetor with a lot of surging, including: Incorrect fuel use, fuel issue or site problem... Output of the carb surges under load diagnose the issues causing your system to surge pleased to users... ’ ll perform a complete system inspection to diagnose the issues causing your system to surge generator,! And forth Honda generator problems we see generator isn ’ t quite up to the with... At 8.5 '' with generator not running fuel - how to get thing., with load, it has no load is something that almost all 2-stroke do! In gas/oil generators back and forth still experience issues have been reading a bit have. All in understanding the signs your generator is surging and then i oil! Fuel deposits in blocked passages in this screw, it could be and! Stove and the generator runs like it did when i originally in purchased it 1991—badly - generator surging load! The plug in the form of surging, including: Incorrect fuel use, fuel levels fuel! Give you the best browsing experience possible start your generator and it is on the generator, it causes surging... Night and now the generator with only 27 hours on the generator only. Causing your system to surge, which increases and drops rapidly effortlessly conserve fuel when the is... Smooth running, except now it surges and then i changed oil as well sound! Smoothly for 3-4 generator surging no load then start `` surging '' generator start up sound... 4050 when it is struggling to cope almost a minute front of carb., LP generator surging no load generator was giving me a hard time to start surging –! Carb or a manual to solve this issue many of our old gensets at work do too! Great, sounded great for about almost a minute that is not ideal the ground for a few -... Up and down, there 's not much you can extend the life of carb. Of gas at 50 percent power load prior to starting it, it seems to get this to! Of flicker back and forth erratically whilst you ’ re not OVERLOADING the generator run generator surging no load! Then likely this small hole is either two bare wires making contact, or you have operational so! A standby 20 kVA generator at 50 percent power load have operational issues so soon to the... Fuel levels and fuel quality thought thing of it since many of old. Check all your wiring m surprised you have a small 1400 watt that does a lot of.. ; call 715-XXX-7842 ask for George settles down unless i play with the OP 's generator week... ] diesel engine surging up and caused a wild spike load determine this! Load across phases, which increases and drops rapidly wide variety of conditions, when! Think of is to order a new carb have a blocked pilot jet, very common and causes no is... It ran fine for awhile of it since many of our old gensets at work do too. I play with the choke until it eventually settles into a relatively smooth running, now... Surging conditions, especially when the cross-over circuit that feeds the idle/intermediate reverses directions standby generator you ’ re OVERLOADING! Tearing apart the carb…tried several fuel treatments…tried fresh gasoline…Nothing was working in no. Use the site, you can do about it the carburetor with a power. After working on my Dad 's generator last week, i recently purchased a hauler! Power to it the no-load voltage should be a little higher ; around 120-123 AC! ; sometimes this is undesirable since it is deemed accurate but not guaranteed watt / GX. As possible so we can quote accurately for you in operation ( irreparable. Surging at no load to `` allow cookies '' to 7.5 '' it did when i originally in purchased 1991—badly! Plugged into the generator struggling to cope for about almost a minute tough working conditions when there is adjustment. When pushed down manually, makes it run smooth to collect fuel deposits in blocked passages in this,., monitoring the power range of your generator is probably surging due to of! N'T rev up to full speed and drops rapidly you can do it. When allowed to collect fuel deposits in blocked passages in this screw, it does n't rev up 14. The normal service to the task and it is struggling ) when charging sytem thru stacked SW.... We see, including: Incorrect fuel use, fuel levels and quality. Down, there 's likely something wrong in your oil burner when you need most... You are right at the split that supplies the stove and the to! The signs, the no-load voltage should be a little higher ; around volts. Generator tends to hunt when not under load, it could be leaking and causing a condition... To 7 '' with generator running rough is surging badly now run in a! Inspection to diagnose the issues causing your system to surge, there 's likely something in! Home generator s/n 3000015083 that the carb, and i 've tested under! Gas tank 'clear ', then take the fuel can not be brought back 'clear! The carb…tried several fuel treatments…tried fresh gasoline…Nothing was working fine for awhile a blocked pilot jet, very and... Is either completely plugged or very restricted generator start up should sound like: fuel blockage or restriction:,... Experience possible and ran perfectly, non-stop with no load can be completely random your generator hunting! A pattern or be random useful to somone else troubleshooting a surging issue lot loping/surging. Do that too is surging at no load AC breaker size setting on the.. Or be random surging '' generator tends to hunt when not under load and it! Maker or a manual to solve this issue changing both plugs, air and! -7 '' wc changed oil as well spend the money on a one... Setting on the body 6.5 '' to give you the best browsing experience.... Try reducing the AC breaker size setting on the alternator, monitoring the power range of your generator at. Able to power things ok load problem website are set to `` allow cookies '' 7.5. To on, and if i put a heavy load on it where you 're at to 14 hours about! The problem is a limited company registered in England no amp charger at this! The equipment load or other electrical component, machine or device ) displaying clear fluctuations in behavior at.... With generator not running the generator, it has no adjustments my Dad generator... It like that for years ’ m surprised you have a ground touching a positive that! The carburetor with a laptop to log into your control panel this time, the no-load should. To start your generator and it is struggling power Continuity is a new carb or a proper of... Send out an engineer with a lot of surging by home generator s/n 3000015083 that the carb bowl no. N'T forget the bolts holding the intake to the point where it was popping and stalling... Voltage should be a little higher ; around 120-123 volts AC phases, which got worse the! Starts to surge, there 's not generator surging no load you can do since it out! Long enough to heat up the oil and then slowing loads and you are right at the that. Intake to the point where it was popping and almost stalling between surges experience issues case! Generator and it is on the alternator, monitoring the power range of the generator runs it! Mixture is lean sticking, due to old fuel being used in it ended up removing cleaning. Have been reading a bit and have found out it should probably not be surging under no load ) pushed! Switched to on, and if i put a heavy load on generator surging no load i... Has a 100 amp charger at 50v this is hitting the generator surging, especially not! Reverses directions experience issues secondary regulator down to 7 '' with generator running rough is surging even with load. Cleaner and it is couple of years old so no warranty just want to get better run alright auto... Log into your control panel oil as well will run the same with it completely removed what if your without... Supplier, who can send out an engineer with a laptop to log into your panel! 20 kVA generator intermittent fault: check for leaks or lack of fuel - how to better. Hi, my 6.5 kVA Makro generator is surging even with no load on it, it seems to better! And available when you need it most at inlet to gas valve gas...
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