How Many Hours Will A Kohler 27 Hp Last
How Many Hours Will A Kohler 27 Hp LastUse unleaded regular gasoline with a pump sticker octane rating of 87 or higher. Is that too long/too short of an OCI? And what would oil would you recommend along with the OCI. As long as you are careful with the oil and synthetic oil used, as long as you take good care with how infrequently your motor has been run and how hard you run it, you may get another 500 to 700 hoursout. Also, how much oil does a Kohler engine take? Kohler Engine Oil Capacities. We do have a pretty good maintenance schedule. How many hours will a Kohler 27 HP last? Don’t want to be the bearer of bad news however, The Courage engine will more than likely never even get close to 2000 hrs. It depends on how much you will use it and how long you will keep it. The problem is there is no warranty because I bought the engine over 2 years ago to fit into the building sequence of my hovercraft and have only ran it under load.
How much oil does a Kohler 24 HP 7000 series oil capacity?.
How many hours will a Kohler lawn mower engine last? by. The compression ratio rating is 9.
com">How many hours will a Kohler 27 HP last? – ElegantQuestion.
Lawnmower Carburetor cleaning rebuild Jeff's Little Engine Service 54. If you will be putting a lot of hours on the machine the LC Kawasaki is the way to go. Professional features and durablity in a consumer package.
How many hours will a Kohler 27 HP last? – Short.
Kohler engine with good ">What should I do about my 27hp Kohler engine with good.
Kohler says their average homeowner does 50 hours per year. Kohler says their average homeowner does 50 hours per year. Kohler command 27 hp engine A registered company.
Kohler Engines Review: Are They Any Good?.
Spark plugs only when they're so worn they exhibit misfire symptoms. Generally speaking, most Kohler engines will last between 2,000 and 5,000 operating hours, with the average lifespan being 3,000 hours.
How good is the kohler 7000 engine?.
My one year old el Dia with a Kohler 27 has been problem free, except a. Seems like good motor so far,hopefully by the time my FR wears out Ill know more about the 7000 O Old Okie Member Joined Jun 8, 2019 Threads 3 Messages 15 Jun 19, 2019 / How good is the kohler 7000 engine? #7. That was tempting to me but I decided to keep nursing my 14 year old Wheel Horse along and just put a few hundred more into the Kohler engine because the rest of the tractor is rock solid. Has a Kohler Command Pro 27HP twin engine with a total of only 1,100 hours. Kohler 27 hp The Courage engine may only have been out for slightly more than 2000 hrs in its lifetime. 19 Feb 2022 Click to see full answer. It is kept in a shed which is not heated. Riding Mower WON'T START? Hang on tight! Jeff's Little Engine Service gives a "thrilling tutorial" on HOW TO REBUILD and CLEAN a KOHLER Courage 27 Carburetor. I replaced the kohler at around 1000 hours.
Kohler Pro vs Briggs Vanguard.
Use the same type of diesel fuel as used in cars (EN 590 for E. com Real Name Todd Cottino Business Location United States Jan 26, 2015 #2 Well taken care of5000 hours. But, there is no reason a K series with regular maintenance that is ran within its HP limitations shouldn't last at least 2000 hours. Other features include: Engineered and assembled in the USA.
Rebuild or Replace?! Kohler Command Pro 27 HP.
It was using more oil than gas. A well-maintained Kohler engine should last beyond 5,000 hours, depending on the type of engine and usage. Last year Cub had a model in Home Depot with a 50 inch deck and a 23 hp Kawasaki engine for $2000. Unlike modern electronic fuel injected automobile engines, twin cylinder carbureted engines commonly found on welder generators consume oil—about 0. Oct 27, 2011 #4 Able 1 Member. [Log in to Reply] [No Email] Geo-TH,In 08-02-2018 04:36:47 Report to Moderator. In Kawasaki FX engines, horsepower ranges from 15.
How much oil goes in a Kohler Engine? – Wise.
How many hours will a Kohler 27 HP last? Don’t want to be the bearer of bad news. What should I do about my 27hp Kohler engine with good compression and Answered in 6 hours by: Technician: Curtis B. 3100 hrs is a huge number for an air-cooled engine utilized in a mower application, even for the fact I do know of 2 Kohler a/c mower engines that exceeded 4000 hrs. Width is valve cover to valve cover.
How many hours will a Kohler 27 HP last? – ElegantQuestion.
How many hours can you get out of a Kohler engine?.
After tearing the engine down, the cylinders needed honing. Keep fresh oil and filters in it, along with a good set of spark plugs and it will last a long time. Oil used is mostly 10w-30 or 10w-40 o'Reilly brand PCMO. my Kohler 27hp. Somy Kohler 27hpguzzles a little over 2 gallons an hour. Other users claim their Kohler engines have been long-lasting, going for nearly 4,000 hours with no problem. As long as you are careful with the oil and synthetic oil used, as long as you take good care with how infrequently your motor has been run and how hard you run it, you may get another 500 to 700 hours out. Runs great, other than it burns the grass if i sit too long in one spot. per hour (note that the engine will burn a little more oil during its first 50 hours of use while the rings seat in). 1 Power (hp) and Torque (ft lbs) specifications for Kohler general purpose engines are rated pursuant to Society of Automotive Engineers (SAE) J1940 based on gross output testing performed according to SAE J1995 without the air cleaner and muffler. If you take really good care with how hard you run it and how frequent you change the oil and use synthetic oil you may get another 500 to 700 hrs. 61" cut, 23hp Kawasaki, also about 15 years old. Dad has a nearly identical zero turn. Kohler’s oil filter features a bypass that, in extreme cases, allows dirty oil to pass through so the engine is not starved of lubrication. For the last 10 years I have had a Scag wildcat, 61" deck, and Kohler command pro 27 (27hp). Kohler suggests the use of SAE 10W-30 oil in the majority of operating temperatures. 0 HP) at 3,600 rpm of horsepower and 61. Of course, environmental conditions, such as extreme temperatures or excessive dust, can impair. What kind of oil does a 25 hp Kohler engine take? 10W-30 Oil Kohler 25 357 05 PK2 Command 10W-30 Oil 1 Qt. Kohler 27 hp engine The Courage engine may only have been out for slightly more than 2000 hrs in its lifetime. Other users claim their Kohler engines have been long-lasting, going for nearly 4,000 hours with no problem. warranty fixed it right up for him. The Courage engine may only have been out for slightly more than 2000 hrs in its lifetime. Always gets blown off with air so there isn't grass build-up. Typical maintenance is oil, oil filter, air filter, fuel filter all get replaced every. How many hours will a Kohler 27 HP last? Don't want to be the bearer of bad news however, The Courage engine will more than likely never even get close to 2000 hrs. How many hours will a Kohler lawn mower engine last? by. Based on the KOHLER Command PRO® commercial engine design, the air-cooled, V-time 7000 Series will run rings around your neighbors. Kohler announced that their Courage engine can run 1,000 hours. Last year Cub had a model in Home Depot with a 50 inch deck and a 23 hp Kawasaki engine for $2000. I use motorcraft synthetic blend 10w-30 in it and change it every 50 hours. 3100 hrs is a huge number for an air-cooled engine utilized in a mower application, even for the fact I do know of 2 Kohler a/c mower engines that exceeded 4000 hrs. Kohler 27 hp engine The Courage engine may only have been out for slightly more than. Features PRO Performance filtration package increases air, oil and fuel filter capacity for extra protection.
Small Air Cooled Engine Lifespan Honda, Kohler.
Kohler Command Pro 30HP question.
Based on the KOHLER Command PRO® commercial engine design, the air-cooled, V-time 7000 Series will run rings around your neighbors. My buddy has one with over 100 hard commercial hours on it and only thing was starter problems. Kohler says their average homeowner does 50 hours per year. You can use synthetic oil in your Kohler engine but you need to use standard oil, 10W-30/SAE 30 or 5W-20/5W-30, in new or rebuilt engines for the first 50 hours of use before switching to synthetic oil. I'm amazed at the high hours lots of folks get on the Kohlers. How long will a Kohler 7000 series last? Member of the Active Member List. fiveoboy01: Without considering resale or trade-in value, 3,000 hours would be doable with a good maintenance schedule.
What Is An Average Kohler 7000 Series Life Expectancy?.
How many hours will a Kohler 27 HP last? Don’t want to be the bearer of bad news however, The Courage engine will more than likely never even get close to 2000 hrs. With the proper maintenance i've heard of those engines lasting 6000-7000 hours. Height is mounting surface to top of air cleaner. Based on the KOHLER Command PRO® commercial engine design, the air-cooled, V-time 7000 Series will run rings around your neighbors. My one year old el Dia with a Kohler 27 has been problem free, except a very small oil leak. A Kohler engine will last 500-700 hours. 15,127 113 52 Pahrump, Nevada, United States www.
Kohler vs Kawasaki fuel consumption.
Status Not open for further replies. These motors are leaned out to hit emissions. The air cooled Kohlers will probibly last 3000 hours with the proper maintenance. I took the grill out of the front to get more air moving. Is the Kohler 7000 series A commercial engine?. Change the motor sometime, expect a hydro issue during that time but the mower should last the 4000hrs or more. Had to reseal the closure plate as it was leaking oil. Unlike modern electronic fuel injected automobile engines, twin cylinder carbureted engines commonly found on welder generators consume oil—about 0. guzzles a little over 2 gallons an hour. Kohler recommends checking the oil level on its engines every 8 hours. I ask my local lawn care shop that sells kohler engines what kind of. Here are the engine hours I have on mine along with any issues: 20 hp: 500 hours on it. What should I do about my 27hp Kohler engine with good compression and Answered in 6 hours by: Technician: Curtis B. I'm pretty impressed with it, didn't figure it would last this long. Interesting to hear "A Command 25hp will set you back around $3000 alone".
How many hours to expect on a commercial mower?.
Kohler command 27 hp engine.
Riding Mower WON'T START? Hang on tight! Jeff's Little Engine Service gives a "thrilling tutorial" on HOW TO REBUILD and CLEAN a KOHLER Courage 27 Carburetor. I ask my local lawn care shop that sells kohler engines what kind of service life that the 20hp has and they told me that it should last at least 3000-3500 hours with proper maintenance before it needs a rebuild. Fuels with higher concentrations and methanol blends are not recommended. As long as you are careful with the oil and synthetic oil used, as long as you take good care with how infrequently your motor has been run and how hard you run it, you may get another 500 to 700 hours out. Length is front to rear of engine.
How many hours will a Kohler lawn mower engine last?.
Riding Mower WON'T START? Hang on tight! Jeff's Little Engine Service gives a "thrilling tutorial" on HOW TO REBUILD and CLEAN a KOHLER Courage 27 Carburetor. I replaced the kohler at around 1000 hours. Gotta look at the accountants spread sheet. That converts to around 300 to 500 hours for a small engine and 750 to 1000 hours for a bigger engine. There was enough play between the crank and rod to fit a toothpick in the gap. IMO a ztr chassis should 4000 hrs or more. Run it full throttle besides warm up and a minute before you turn it off. Joined Apr 12, 2008 Messages 6,469 Location Wi Name Keith I have 3900 hours on my Kohler and it still running strong.
Kohler 7000 series review.
The jury is out on exactly how long a Kohler engine will last you. The recommended weight of oil to be used on a 27 HP. How many hours are you able to get without major issues? I have 155 hours on my 26. Riding Mower WON'T START? Hang on tight! Jeff's Little Engine Service gives a "thrilling tutorial" on HOW TO REBUILD and CLEAN a KOHLER Courage 27 Carburetor. If the engine is to operate in temperatures that are lower than freezing Kohler advises SAE 5W-20, or SAE 5W-30 oils. Sure wouldnt think the slight (and un-noticable) difference in HP would make that big of a difference So, what mowers/engines do you all have, and how are they on fuel in terms of gal/hr?. How many hours will a Kohler 27 HP last? Don’t want to be the bearer of bad news however, The Courage engine will more than likely never even get close to 2000 hrs. Overall mower is in good shape except for the engine.
How much oil does a 26 hp Kohler hold? – Sage.
I mowed for 5 hours straight before I had to switch tanks.
difference between kohler commands.
Is It Time To Retire Your Zero.
The CV742 I ordered last week, showed up via UPS today. Kohler’s Courage engine can run up to 1,000 hours as long as you are careful with the oil and synthetic oil used and as long as you take good care with how. 15,127 113 52 Pahrump, Nevada, United States. Depending on how well you take care of your machinery, these engines can last for a long time.
How many hours to expect on a commercial mower?">How many hours to expect on a commercial mower?.
As noted there are a lot of variables. Exhaust temp for air-cooled Honda & Kohler of the same HP are similar. 5 Kohler Pro horizontal without any problems. With the proper maintenance i've heard of those engines lasting 6000-7000 hours. 4 ft·lb) at 2,400 rpm of torque. I use just a tad over 4 gallons of fuel. Kohler’s gasoline engines have a wide variety of engines, ranging in horsepower from 3hp to 38hp. See more Reply Save Like P PLM-1 · #5 · Mar 27, 2005 Travis Followell said: I agree. Maybe an extra ~15 hours per year from mowing my father in law's yard every now and then. Kohler recommends changing your oil filter every 200 hours (or every other oil change). I've never run the 7000 series but I have run two Kohler Courage engines and like the others stated 5 to 8 hours for the first change and Kohler recommends running a standard petroleum based oil for the first 50 hours of operation to properly seat piston rings, after that if you wish you can change to a synthetic oil. The crank and rod needed replacing. /Polaris ATV expert Verified The accelerator pump will have no effect on the horsepower. The recommended weight of oil to be used on a 27 HP Kohler engine is determined by the temperature range within which the engine is used. Some of its air-cooled engines will last about 2,000 hours, if that. 4 ft lb peak) to get the grass cut fast and efficiently. With normal use and proper maintenance, a lawnmower should expect to last at least 8-10 years. Has a Kohler Command Pro 27HP twin engine with a total of only 1,100 hours.
Typical small engine lifespan in hrs.
The company claims their Kohler 7000 range mower is 2x better than other mowers' engines in the market. I recently purchased a 5 year old Ariens Zero Turn with a 23 hp Kohler Courage engine. Got a 27hp on a grasshopper at work, over 3000hrs. Sure wouldnt think the slight (and un-noticable) difference in HP would make that big of a difference. Jeff 0 01GTB Joined Nov 3, 2003 Messages 60 Location Florida Nov 14, 2003 #6 My Kohler owners manuals for my 25,26, and 27 Commands call for a 10W-30 to 0F with 5W-20 or 5W-30 as the alternate below 40F degrees all the way down to -20F where the chart ends. The Kohler SV740 is a 725 cc, (44. While his 23hp Kawasaki sips right at a gallon per hour. What is a Kohler 7000 Series? The 7000 Series has BIG displacement (up to 747 cc) for BIG horsepower (up to 26 hp) and torque (up to 42. It features a 3 year, unlimited hour, limited warranty. It depends on how much you will use it and how long you will keep it. Length is front to rear of engine. 23 hp: 650 hours on it. Depending on how well you take care of your machinery, these engines can last for a. Kohler A 36-month limited warranty accompanies Kawasaki engines. Drain intervals are currently 50-75 hours.
0 HP) engine: review and ….
Mar 22, 2014 #19 Next Last. Comparatively, Kohler engines are not as well known for the accuracy of their horsepower ratings. I'm pretty impressed with it, didn't figure it would last this long. If you take really good care with how hard you run it and how frequent you change the oil and use synthetic oil you may get another 500 to 700 hrs. The Kohler SV740 engine has an OHV (overhead valve) design, vertical PTO-shaft, and pressurized lubrication system. See more Reply Save Like P PLM-1 · #5 · Mar 27, 2005 Travis Followell said: I agree. Hey guys, so i have a 26 hp kohler v-twin engine, with 233. One cylinder head was replaced just shy of 3000hrs for a crack. At the start of this year it started losing power under load when he pulled it out and it sounded bad so he asked if I wanted it. 27 hp kohler The Courage engine may only have been out for slightly. Kohler's Courage engine can run up to 1,000 hours as long as you are careful with the oil and synthetic oil used and as long as you take good care with how infrequently your motor has been run and how hard you run it. Kohler 27 hp The Courage engine may only have been out for slightly more than 2000 hrs in its lifetime. Price The price of Kohler parts is much higher than Briggs prices because Kohler only distributes through authorized dealers, but they offer a lot more bang for your buck than Kawasaki. IMO a ztr chassis should 4000 hrs or more. Complete info about it can be read here. Use unleaded regular gasoline with a pump sticker octane rating of 87 or higher. #1 Hey guys, so i have a 26 hp kohler v-twin engine, with 233. In my opinion, 4,000 hours is really pushing it, at least for an air-cooled gas engine. Toggle signature TODD'S CARPET & TILE CLEANING Las Vegas and Pahrump Call or text (702) 595- 0488 www. If you will be putting a lot of hours on the machine the LC Kawasaki is the way to go.
Kawasaki Engines: Which One Is Better?">Kohler vs.
Kohler says that their average homeowner takes between 50 and 100 hours to complete each year in their property maintenance. A Kohler engine will last 500-700 hours. But if you beat the heck out of it, then it won’t last as long.
How many hours will a Kohler 27 HP last?.
May 27, 2002 Messages 5,069 Location Saratoga, NY. Thanks R Rivets Lawn Royalty Joined Mar 11, 2012 Threads 51 Messages 13,431. Kohler recommends changing your oil filter every 200 hours (or every other oil change).
How many hours will a Kohler 27 HP last? – Wise.
Kohler’s Courage engine can run up to 1,000 hours as long as you are careful with the oil and synthetic oil used and as long as you take good care with how infrequently your motor has been run and how hard you run it. A Kohler engine will last 500-700 hours. If you don’t regularly change the filter, it eventually becomes clogged with impurities that restrict oil flow. Discussion Starter · Apr 19, 2020. The breakdown of the engine code is as follows: S – Courage series V – Vertical PTO shaft 740 – Numerical designation General information Cylinder Block and Head. KOHLER Courage Twin Cylinder 27 horsepower Engine. Interesting to hear "A Command 25hp will set you back around $3000 alone". The PRO Series features a larger air filter, a larger oil filter and a larger fuel filter. If you take care of it, then it will last you a long time.
How long does a 20 hp kohler command last?.
Has a Kohler Command Pro 27HP twin engine with a total of only 1,100 hours. I pay wholesale and I'd really love to be selling it to my customer for $3,000 + the install labor. Priceless mowing Discussion Starter · Aug 30, 2020 Which engine is better, when it comes to lasting longer without being replaced or rebuilt. I ask my local lawn care shop that sells kohler engines what kind of service life that the 20hp has and they told me that it should last at least 3000-3500 hours with proper maintenance before it needs a rebuild. Drain intervals are currently 50-75 hours. I have since then, rebuilt the engine and use it in a old woodsplitter I have. So that's 230 hrs. KOHLER Courage Twin Cylinder 27 horsepower Engine.
Kohler 7000 first oil change when.
How many hours will a Kohler 27 HP last? Don’t want to be the bearer of bad news however, The Courage engine will more than likely never even get close to 2000 hrs. per hour (note that the engine will burn a little more oil during its first 50 hours of use while the rings seat in).
How many hours do you have on your 20 hp kohler ">How many hours do you have on your 20 hp kohler.
In Kawasaki FX engines, horsepower ranges from 15. Figure I'll be mowing every 5-7 days from April to the end of October and I'll be surprised if I put 65 hours per year on it. This engine produced 27. Here are the engine hours I have on mine along with any issues: 20 hp: 500 hours on it. In general, a Kohler engine lasts for around 2000 hours. My personal expectation of the engine for reasonable service (anything less and I'd be disappointed) is - cast iron Kohler singles 1,000 to 1,200 hours. 2,942 Location PA Jun 4, 2021 #1 This is on a Cub Cadet GT2544. You've gotten your moneys worth out of any air-cooled mower engine with 3100 hrs. I've never run the 7000 series but I have run two Kohler Courage engines and like the others stated 5 to 8 hours for the first change and Kohler recommends running a standard petroleum based oil for the first 50 hours of operation to properly seat piston rings, after that if you wish you can change to a synthetic oil. Kohler 27 hp engine The Courage engine may only have been out for slightly more than 2000 hrs in its lifetime. I have one over that mark, the deck was getting thin due to the sandy soils around here. I'm amazed at the high hours lots of folks get on the Kohlers. This one runs absolutely perfect and smooth. As long as you are careful with the oil and synthetic oil used, as long as you take good care with how infrequently your motor has been run and.
Kohler Engine Life Expectancy?.
The engine is a Kohler CV-740 27 hp the spec # is(###) ###-#### This engine has 18 hours on it and was purchased from M&L small engine in Iowa as a re-conditioned to factory specs. If you are required to use oxygenated fuel, blends containing a maximum of 10% ethanol or 15% MTBE are acceptable. The Kohler SV740 is a 725 cc, (44. Other users claim their Kohler engines have been long-lasting, going for nearly 4,000 hours with no problem. This is a zero turn with a 60" deck. B BrocLuno Joined Sep 6, 2015 Messages 6,147 Location Kalifornia Kollective Mar 8, 2017 #8 I'd say 5K is a good rule of thumb for selling and replacing. , Technician Category: Small Engine Satisfied Customers: 44,458 Experience: have worked on and around most engine models for 35 yrs.
Kohler Vs Kawasaki: Which Engine Is Best?.
Takes me exactly 2 hours to mow. The compression ratio rating is 9. Should I be worried? The Kohlers don't seem to get much love on this board. 2 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Courage. What kind of oil does a 25 hp Kohler engine take? 10W-30 Oil Kohler 25. 2 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Courage series, manufactured by Kohler Co. 27 hp kohler The Courage engine may only have been out for slightly more than 2000 hrs in its lifetime. It runs well, 650 hours, 2008 model bought new by my dad. My experience attending Kohler Certification School a few years ago confirmed this statement. But, there is no reason a K series with regular maintenance that is ran within its HP limitations shouldn't last at least 2000 hours. If you are required to use oxygenated fuel, blends containing a maximum of 10% ethanol or 15% MTBE are acceptable. I've never run the 7000 series but I have run two Kohler Courage engines and like the others stated 5 to 8 hours for the first change and Kohler recommends running a standard petroleum based oil for the first 50 hours of operation to properly seat piston rings, after that if you wish you can change to a synthetic oil. Kohler says their average homeowner does 50 hours per year. Keep fresh oil and filters in it, along with a good set of spark plugs and it will last a long time. Typical maintenance is oil, oil filter, air filter, fuel filter all get replaced every 100-150 hours. Reply Save Like 1 - 19 of 19 Posts Cross Creek Lawn Care · #2 ·. As noted there are a lot of variables. If you take really good care with how hard you run it and how frequent.
KOHLER Courage Twin Cylinder 27 horsepower ….
How long do Kohler lawn mower engines last? A lawnmower that uses an engine only two cylinders can last between 500-750 hours, while a lawnmower engine that requires a whole engine, or up to 1000 hours, will last longer. I use motorcraft synthetic blend 10w-30 in it and change it every 50 hours. If you take really good care with how hard you run it and how frequent you change the oil and use synthetic oil you may get another 500 to 700 hrs. Keep fresh oil and filters in it, along with a good set of spark plugs and it will last a long time. Customers report Kohler engines to last for nearly 4,000 hours without any troubles. Last year it had been consuming oil at an alarming rate but he continued to mow with it. The company states that the engine of Kohler 7000 provides a 2x built-in longer useful engine. As long as you are careful with the oil and synthetic oil used, as long as you take good care with how infrequently your motor has been run and how hard you run it, you may get another 500 to 700 hoursout. How many hours will a Kohler 27 HP last? Don’t want to be the bearer of. 6K subscribers 152K views 5 years ago Riding Mower WON'T START? Hang on. A Kohler engine will last 500-700 hours.
Kawasaki Engines: Which One Is Better?.
W wpod Joined Jul 12, 2012 Messages 7,877 Location Caldwell Idaho. watercooled, under-stressed engines with pressure lube should last approx.
How much oil goes in a Kohler Engine?.
Seller claimed it had about 150 hrs. When you come back you'll be lucky to have a plastic shroud left. Command twins and probably magnum/k series twins, 2,000 hrs to 2,500 hrs. I ask my local lawn care shop that sells kohler engines what kind of service life that the 20hp has and they told me that it should last at least 3000-3500 hours with proper maintenance before it needs a rebuild. per hour (note that the engine will burn a.
Thoughts on the Kohler 7000? (KT740).
The air cooled Kohlers will probibly last 3000 hours with the proper maintenance. I mowed for 5 hours straight before I had to switch tanks. Cleaner cuts - Consistent-Cut™ technology maintains engine speed even in. 2500 hrs is very acceptable as longevity of an a/c mower engine. If you want to see stuff melt turn a mower on and let it run at 1/4 to 1/2 throttle for a couple hours.