Pressure Washer Engine Surging Under Load

The problems were: surging, stalling, hard starting, lack of power, stuttering or sputtering during acceleration. Pressure Washer Hot Water Narrow Frame featuring a space saving design. Proper fuel delivery depends on some backpressure from the fuel tank. Triplex pumps with shorter lifetimes are commonplace to the home user. With a powerful Honda 187 cc gasoline engine, this Ryobi Pressure Washer delivers 3100-PSI of force for quick cleaning of driveways, decks, windows and other areas around the house. Its more of a thrusting/surging feeling as if it is accelerating normally, and is if i for a second lifted off the accelerator pedal, and then mashed on the pedal again, and then repeats several times like a rocking chair. This way if you need to work on or change the water pressure regulator you can simply shut off the water main to do so. 5HP 180bar 2600psi Gasoline High Pressure Washer, 650W 220V/50Hz with DC 12V/1e45f Gasoline Engine Generator (NL950D), Hongda Type 6. The fix: Check fuel pressure with a fuel pressure gauge. This is a Northern Tool & Equipment Model. Why Does My Engine Backfire or Afterfire? Is the small engine on your lawn mower, snow blower or outdoor power equipment making loud noises? This FAQ from Briggs & Stratton will help you identify the problem and find solutions. 2 GPM 2400 PSI - The SX signifies that this is a rear mounted pump. of dirt in the filter fished it. If it is sealed shut with dirt, the carburetor cannot get enough fuel. will start right back up and so on. 2016 Jacks Small Engine & Generator Service, LLC. Affordable new or preowned Honda pressure washers from eBay can be used for a wide variety of. When your Stihl MS 170 chainsaw drops its power under full load, it generally means there is an improper mixture of fuel and air in your carburetor. Troubleshooting. Search within model Manual, Engine. Troubleshooting Your Electric Pressure Washer Answers to common troubleshooting questions about your Simoniz pressure washer. Learn to fix a misfiring engine with our repair guide. Most of them do not winterize their pressure washer just out of laziness or not set apart a few hours. 2005 Ford F150 stalls at idle and surges Recently we came across a 2005 Ford F150 with a 5. Turn on water and it should squirt out the connector on the high pressure hose. Troy-Bilt pressure washers use a gasoline-engine-powered high-pressure pump to deliver a powerful stream of water to clean outdoor surfaces around your home. A new one rectified the problem completely. The ultimate power output is governed by the engine capacity and then by the pump type. Lately it starts great, idles fine, full speed under no load is also good but once I put a meaningful load on it the engine dies out, stutters and/or bogs down. It slows. Select the type of pressure washer unloader part you need below. It has a 3 year manufacturer's warranty. Now I've moved up from no pressure at all to surging pressure. It shouldn't speed up more than momentarily when load is removed. Remember the spring is under tension! There are many different types of starters, and a manual is a good idea if you are not familiar with them. It starts and idles fine and accelerates great when the pedal is planted. Last year the pressure would go in and out and this year nothing. No Water Sprays from the Pressure Nozzle When no water is coming out of your pressure washer the first thing to check is the pressure nozzle itself. HB32 - 3200 PSI Pressure Washer Briggs & Stratton CR950 Series™ engine delivers 208ccs of cleaning power. Hi there, I have a Karcher 2650 pressure washer that only pulses, does not reach high pressure consistently. Kärcher is a world market leader in cleaning technology and manufacturer of Hot and Cold Pressure Washers, Vacuums, Floor Scrubbers and many other products. then you have found the restriction. Briggs and Stratton 1292-1 2,300 PSI Pressure Washer Parts. There is no idle mixture adjustment. 4 GPM of cleaning power. When you pull the trigger it runs alright, but as soon as you let go it starts surging again. 752212 pressure washer powered by a Briggs 12S912-0122-B1 engine. I took the dust cap off, and the two screws. Well, If the governor was not working, you would know it. 5 GPM @ 3500 PSI with an electric start 18 HP Vanguard engine and 12v burner system. Yes the washer water pressure switch is located usually (on top load washers) behind the front panel and to the right. SIMPSON® Cleaning is a leading manufacturer of electric and gas pressure washers for residential, commercial, and industrial use. it will buck and snort and really fight to stay running(kinda like it not getting fuel. if pressure washer is left out in winter then it could freeze. The pressure washer had to have one. With their powerful engines, STIHL homeowner pressure washers are what you need for heavy-duty cleaning of your house, driveways, decks and more. Highlights: Kubota Engine. It features a commercial-grade Honda GX390 gas engine, a CAT triplex pump with ceramic pistons and a 100' hose. 3700 before a load or 3400 when under a load. Hot Water Pressure Washer Applications. Suddenly, the pump seems not to kick in…Water flows through easily but there is no pressure. Use a new high power washer spray nozzles of the proper size orifice for your pressure washer. Learn the simple repairs you can do right at home, and which ones are best left to a professional. 4 GPM pressure washer delivers optimal performance with ease. Won't Rev In Gear-February 2007-Question: I'm having a problem with my engine bogging at 5,000 rpm in. com and get Free Store Pickup at your neighborhood Ace. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. A pressure washer is an outdoor power tool that makes cleaning easier by using a high-pressure spray of water to clean a surface. Some FWD versions of the 3. This NorthStar Gas Cold Water Pressure Washer offers superior cleaning performance for home and job sites. 7 at WOT with key on engine off. The water inlet connects the pressure washer to your main water supply and usually has a built-in filter to keep out debris that would otherwise clog the machine. No Water Sprays from the Pressure Nozzle When no water is coming out of your pressure washer the first thing to check is the pressure nozzle itself. Buy now and save!. Check the Winco WL18000VE - 15,000 Watt Electric Start Portable Generator w/ B&S Vanguard Engine ratings before checking out. Surging pressure washer. it is only 1 yr - Craftsman 2500 PSI Briggs & Stratton question Search Fixya Press enter to search. A power washer has considerably more cleaning power than what you can get with a garden hose and is a go-to-tool for Pros for tough cleaning and prepping o masonry and wood surfaces. Their American Power Products Division instead focus on small engines, lawn mowers, generators, water pumps, tillers and snow blowers. 75 Ready start engine 175cc. Engine stalls or “bogs down” while under pressure – pump failure, or by-pass has malfunctioned – service immediately. However, the engine should be at operating temperature and the screw should be turned counterclockwise by 1-1/4 to 1-1/2 turns. In summary, following is the cause and the cure for vapor lock - Cause: The engine overheats, causing the fuel line, fuel pump and carburetor to heat up. Its a really stout and great running motor that starts first pull almost every time. Buy Winco WL18000VE Direct. Not for sale in California. Let’s Look at the Two Types of Electric Pressure Washers Before Getting Into Pros and Cons. I cleaned the unloaded, and moves freely,by this I mean the washers on the shaft. that the pressure washer they purchase will need to be adjusted for high altitude by re-jet-ting the engine, lowering pressure or volume. Available in skid mount or 4-wheel portable design. Steve's Small Engine Saloon 914,226 views. The result is quiet running, maximum fuel efficiency, and a run time of 14. In many cases that means there can be as much as 50 degrees of advance when the engine is cruising under a light load. This triplex pressure washer pump is rated at 3,500 PSI and has a 3. In regards to turntable style parts washing systems, Better Engineering is world renowned. The Nilfisk Titan 120 Pressure Washer has a rated pressure of 85 Bar, an aluminum pump that gives it an even longer life, and an air cooled universal motor. I had the same exact problem on my air compressor w/a Honda engine. If a snow thrower engine is not operating as a it did when it was new, then probable causes to this issues are most likely fuel or fuel line related. 8 GPM - Gas Powered Cold Water High Pressure Power Washer Gasoline - Easy Start - Axial Pump - Small Light Durable Frame (2100 PSI 2. If it has a lot of hours then it might need to have a shim removed under the injection pump to slightly advance the timing. Since it seems to smooth out with a little help, see if there is another anchor hole for one end of the spring which will allow it to operate under a bit more tension. During operation it is constantly surging in power and then slacking off. It also ran just fine until a few seconds under load, then quit. 0 GPM (often 1. This complete cleaning system includes a family of innovative cleaning attachments (power broom, turbo nozzle and soap blaster) to deliver better cleaning results in less time. 12 LACK/LOSS OF POWE ACCELERATION/CRUISE. POWER WASHER ENGINE SURGES AND THEN DIES UNDER LOAD - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Home of an Outstanding Shopping Experience, Every Time!. Most pressure washers run at maximum pressure all the time, but some let you turn down the pressure for delicate surfaces. The appropriate use of pressure washers depends on the PSI, which determines the water pressure. Powerhorse pressure washers are engineered to meet the demands of both professionals and homeowners. More is the engine output, the higher pressure you can get with the ability to increase pressure even more. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. We have collected our favorite styles with tips for how to place them where to place them. He said it would start, but just ran real rough. Rpm shouldn't change much under load; it'll sound different under load, but unless the engine is under powered (or sick in some way) it should only bog for a second until the governor reacts by adjusting the throttle open to meet the load. Pressure washers are used for residential and commercial purposes such as removing mold, stains, and more. Honda's GC and GS engines use the world's first small engine internal timing belt, designed to last the lifetime of the engine. Confirm that the fuel flows freely from the hose. Super quiet operation with noise reducing casing and acoustic panelling. Discuss pressure washer repair and maintenance topics here. What is causing my Briggs & Stratton lawn mower engine to misfire. A pressure washer engine at idle may not be able to overcome this. This troubleshooting checklist applies to both a hot water pressure washer or a cold water pressure washer. Re: 3000psi presure washer engine speed??? Hi Tater I'm glad you found the Pump Saver at TSC and the Briggs & Stratton packaging is very popular. Tried all that. 2500 PSI with 5HP engine starts on 1st pull, Runs smooth, no surging. never-flat tires provide easy mobility. Unloader needs to be adjusted but don't know how to do it. If low, take it to a mechanic, as repairing or replacing a fuel pressure regular is generally not a DIY job. The 904 rear clutch is smaller but similar to the 727; and the front clutch hub-rear clutch retainer is in two separate pieces in the 727 but only one in the 904. Campbell Hausfeld Pressure Washers - My Honda GCV160 surges after about 3mins the engine dies off whilst the operation is going and eventually shuts down. Remove the nylock nut off the top of the unloader valve and spin the black plastic pressure adjusting knob off. Sometimes it will shut down under load. They also use about one-fifth of the water that a garden hose uses, saving water in the process. The pump is a gas engine flange with a built-in unloader valve and thermal relief valve, and you also receive a garden hose inlet with filter, a detergent hose with filter along. Steve's Small Engine Saloon 914,226 views. Under hard acceleration car bucks and surges all the way through the rpm range. More is the engine output, the higher pressure you can get with the ability to increase pressure even more. Generally, this means that the flow rate required by the pump cannot be supported by the water supply. This is a nice feature, but you can get the same effect just by using a wider spray pattern and holding the nozzle farther away from the surface. A hot water pressure washer is essential for any cleanup job involving a sticky, greasy, or oily mess, as well as for applications where a surface must be sanitized. 002 "washer" that would help seal the extra gas out of the carb. If your pressure washer isn’t. GENERAL SAFETY • Safety glasses, gloves, safety footwear and Hi-Vis Jacket are recommended under operating conditions • Close fitting protection clothing must be worn • Hearing protection must be considered when using this machine POTENTIAL RISKS. It starts fine and runs well at Idle and under a load until the engine heats up. A gasoline engine or electric motor drives a pump, which is supplied by your home's water supply. If the engine speed is too low, there is a problem with the engine (engine worn out, governor problem, etc. In this case, assessing and repairing the cooling system should resolve the problem. 97M 1600psi pressure washer that surges or pulsates when you turn on the switch. Owners of pressure washers often report symptoms that are difficult to diagnose, like low pressure, high pressure, no pressure, surging pressure, and pump issues. I discovered oily gas in the carb bowl, due to overfilling of the oil sump. The engine would be running as fast as it can, and possibly blow up (not literally explode, but the rod will break in two and/or the piston can seize up in the cylinder). Did the same to those 3 little check valves under the brass caps on the pump. 7,000 Starting Watts/6,000 Running Watts Warranty: 2-Year Residential/1-Year Commercial 389cc /13hp Engine 12V Multifunction Port; 1 – 12VDC 8. will start right back up and so on. The pressure washer equipment skid/rig including engine, pump, burner, support frame and fuel tanks (600 lbs / 272 kg) Water tank full of water (200 gallons of water is 1,669 lbs / 757 kg ) In the above hypothetical trailer, the full water tank represents 74% of the load. which can let the filter flex under load and restrict airflow. How to make a Governor adjustment on a small engine. They can develop issues that make them work sporadically or inefficiently, particularly if they are used a great deal. Industrial-grade or continuous duty triplex pumps on the other end of the quality spectrum may run for as much as 2,080 hours a year. Don't just read Craftsman Pressure Washer reviews. Yes the washer water pressure switch is located usually (on top load washers) behind the front panel and to the right. Just replaced the needle valve because there was a lot of oil in the gas and engine would not start. 75 Ready start engine 175cc. I also cleaned the carberator last time I had problems. FOR SALE - Norfolk, VA - This is a Northern Tool & Equipment Model. Surging rpm (under NO load ) is not normal or desirable, and does mean the air:fuel ratio is lean, the application the engine is installed on is not the problem. To make the most of your pressure washer and maintain the pristine look of your home, you need the right pressure washer accessories on hand. It's interesting to note: Honda doesn't make their own brand of pressure washer for sale outside of Japan. If at idle, use the scan tool to cut out one cylinder at a time and see if the smoke disappears. Sometimes it acts normal under pressure, but once the trigger is released, back to constant surging. Generac 3100-PSI 2. At 750 hours it shut down with under voltage warning. Learn Your Way Around a Honda Pressure Washer. History unknown but the owner vaguely said that the carb had been replaced. If I blow the snow with the throttle at either low or medium speed then the engine does not surge when the load is light but when the throttle is set to fast, the engine will surge when the load is low or minimum. Select the type of pressure washer unloader part you need below. Karcher G 2600 VH (11944040) Pressure Washer Parts. This sticky fuel can clog up the carburetor and cause the engine to run stall. We built our first Hydroblaster pressure washer in 1980 and since then have developed hundreds of different models and configurations. No need to press the handle on the wand to turn the engine over Which you did before otherwise it was very hard to pull start. The pressure is there as soon as the engine starts. Pressure Washer Supplies. It started surging and i figured it was trapped air, so i shut it off and held the trigger on the gun and no air came out. Troy-bilt model 01903 pressure washer stalls under load Engine runs fine but engine dies after 2-3 min of holding trigger open. if more than 4" start moving the T back until vacum falls into range. Spring washers are installed in an assembly the same way a regular flat washer is used; the washer is added under the nut during component assembly, and the nut is tightened to a specified torque. Check the Winco WL18000VE - 15,000 Watt Electric Start Portable Generator w/ B&S Vanguard Engine ratings before checking out. 7kVA Kubota Diesel Generator is well equipped under the hood. At first it would start for him but then die out after a couple seconds. \015 I have an electric karcher 1600 psi pressure washer that when you turn it on it surges about every 2 seconds. My HR215SXA (with the Honda GXV140 and the Roto-Stop blade clutch) does not surge at idle nor under load. 3 GPM) Gas Pressure Washer is great for medium-duty cleaning jobs; Features a Honda GVC160 OHV engine with an Axial cam pump; Four quick connect spray tips (0°,15°, 25°, 40°, soap) offer predefined spray patterns for precise control and optimal cleaning effect. I use it commercially to make my living. MANUAL AVAILABLE ON LINE. Troubleshooting a Surging Engine If your engine is surging or running unevenly, chances are that something is wrong. I have a Pacific Hydrostar Pressure Washer Model 97552, 6. These are some of the most common difficulties with pressure washer systems. All powered by the powerful DuroMax engine, these products are rugged, durable, and dependable. An improper fuel/air mix can also cause the engine to smoke. My Generac surges when it's not under load. I have a Craftsman pressure washer model #580. Annovi Reverberi (AR) Pressure Washer Pump With Thermal Relief Valve RMW 2. It’s interesting to note: Honda doesn’t make their own brand of pressure washer for sale outside of Japan. View now or Talk to an Expert!. Honda engine. Karcher G 2600 VH (11944040) Pressure Washer Parts. Home / Pressure Cleaning Pumps / General EZ4040G Pressure Washer Pump – 4 GPM – 4000 PSI Actual Product may differ from image shown. Trending at $34. Sorry for the un-technical description. Shop All Pressure Washers at Canadian Tire online. I can also plane out with full throttle for a few seconds. 0GPM @ 3,500 PSI; Mobile Power Wash System; This Power Wash Trailer unit is custom from the ground up! Featuring a 10. Pressure washers are used for residential and commercial purposes such as removing mold, stains, and more. Always verify the GPM output of the supply hose is adequate for machine. 3 Cleaners in One! - go from a cold pressure washer to hot pressure washer. My 23hp Command from 1997 has 825 hours on it, and in one mow, starting with the oil right on the full mark, running it wide open for 2 hours mowing, when parked, was still on the full line. This unit comes with an 18-Volt compact lithium-ion battery and electric start feature that removes the hassle of starting your engine. Cheap pressure washers are rarely reviewed by experts, and when they are, they tend to get mediocre ratings at best. Honda engine runs smooth, but water stream surges continuously. 76 eBay determines this price through a machine learned model of the product's sale prices within the last 90 days. The regulator may need replacement. Let it run about 5 minutes and report if the engine speed is steady or it it rises, falls, rises and such. When properly cared for, it will give you years of rugged, trouble-free performance. A V-ring seal on shaft end is used to deflect water. In summary, following is the cause and the cure for vapor lock - Cause: The engine overheats, causing the fuel line, fuel pump and carburetor to heat up. Pressure Washers. Sears carries a wide selection of pressure washers to keep your home clean. This is a nice feature, but you can get the same effect just by using a wider spray pattern and holding the nozzle farther away from the surface. Turn on water and it should squirt out the connector on the high pressure hose. The fix: Check fuel pressure with a fuel pressure gauge. With that in mind, it should come as no surprise that the DEALOURUS T-MAX PRO packs a thumping 8. How to drain a pressure washer? This is a very important step in this storage process. Tried all that. Explore quality Pressure Washers at Sportsman's Guide. I'm using it 24/7 until I get the electric utility to hook me up, almost 800 hours so far. with the Splendide 2100XC Washer/Dryer Combo. Pressure washers are also handy for preparation work for painting. It also ran just fine until a few seconds under load, then quit. 8 GPM - Gas Powered Cold Water High Pressure Power Washer Gasoline - Easy Start - Axial Pump - Small Light Durable Frame (2100 PSI 2. Their American Power Products Division instead focus on small engines, lawn mowers, generators, water pumps, tillers and snow blowers. , then the choke - Answered by a verified Technician. I have a Pacific Hydrostar Pressure Washer Model 97552, 6. Low Oil Pressure Engine oil level low. The engine starts right up and runs strong, but when you let go of the pressure washer gun the motor slows up and dies. It starts pretty easily and runs ok when choked, but once the throttle is opened, it's baccccccccckk. Capacity, 110V - Ideal for Compact Laundry-PUCWM22 3. Our most compact high-pressure washer, offering a high cleaning performance for tasks such as patios and garden equipment. Shop this 24mm solid shaft pump at pwoutlet & get free shipping!. Free Delivery Available, Hassle Free Returns, Top windscreen-washer-pumps Brands & Low Prices Windscreen Washer Pumps, windscreen pump, washer pump, windscreen washer. Don’t get me wrong, I love Honda engines, in fact I prefer them, but my last unit seemed to struggle when it got going full stream. GENERAL SAFETY • Safety glasses, gloves, safety footwear and Hi-Vis Jacket are recommended under operating conditions • Close fitting protection clothing must be worn • Hearing protection must be considered when using this machine POTENTIAL RISKS. Can use as is for light duty service or invest in new pump. At 750 hours it shut down with under voltage warning. They deliver high water pressure that can get through the toughest cleaning tasks, and use a wide range of accessories to perform the job with efficiency. This design:. With a variety of models available, including self-contained mobile units with gas, diesel, or electric power, Hydro Tek hot water pressure. To move the same amount of fuel, the pressure must drop even lower. And in total, 16 pressure washer brands choose Honda small engines to power their pressure washers. Find engines specifically designed for pressure washer applications here. Sometimes pressure washers can break down due to improper operation and you will have to ask for help to the master for repair. 5th and final test, when the trigger is depressed, the engine should react by opening up its throttle to accept the load, and the pressure out the hose should go 40+ feet. com : WASPPER - Premium - 2100 to 3100 PSI - 2. 5-in-1 nozzle to allow for easy spray adjustments. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. It's acting as if the governor needs adjusting. never-flat tires provide easy mobility. Are you starting the engine with the throttle in the fast mode. Turns out it was the plug. These are some of the most common difficulties with pressure washer systems. Trying to get some help as to why my pressure washer is surging. To- question about Pressure Washers. Yamaha’s Oil Watch Warning System prevents engine damage, avoiding costly repairs and minimizing down time. Tachometer Oil pressure Voltmeter Fuel Water temperature Rated Capacity Limiter Microguard 434 Graphic audio– visual warning system built into dash with anti– two block and function limiters. Prevent stalling problems before they start with a tune-up kit. The engine, wand & gun & 25' hose are in excellent condition. Replace the coolant. ) - Duration: 8:45. Last year the pressure would go in and out and this year nothing. But for gas pressure washers with an exceptionally bigger engine, it is safer to opt for ones with an electric starter. Proper storage of your gas or electric pressure washer whether medium or heavy-duty is required to keep the warranty valid. Karcher K2 Pressure Washer - pulsing problem I uploaded says. Yamaha’s Smart Throttle feature automatically adjusts engine speed to match the load. Surging pressure washer. Jack's carries spark plugs for all your small engine needs. When choosing a pressure washer, look at the PSI rating to make sure it has enough power to blast away the type of dirt and grime you need to remove. It is a disaster waiting to happen on a very hot summer day, but even in cooler whether, the engine is internally fighting with itself to overcome this. 35 Years of Service. Gas powered pressure washer dies when pressure is applied? It runs fine until you turn the pressure on, and then it dies. See your John Deere Dealer. It shouldn't speed up more than momentarily when load is removed. Gas pressure washer with small to medium-sized combustion engines can have either an electric starter or recoil starter (pull-string). 5th and final test, when the trigger is depressed, the engine should react by opening up its throttle to accept the load, and the pressure out the hose should go 40+ feet. I have a Karcher K3. High Pressure Washer, Pressure Washer, Washers manufacturer / supplier in China, offering 6. 5 Defective engine thermostat Replace thermostat. In this case, assessing and repairing the cooling system should resolve the problem. I finally bought this carburetor, and I don’t think it has ever ran so good!. We offer a broad spectrum of systems from wash only washers to heavy-duty systems to multiple spray wash/rinse/dry stage systems in order to accommodate various applications. Most of them do not winterize their pressure washer just out of laziness or not set apart a few hours. Take it out of the machine and clean it completely. I recently acquired a 2003 vintage Excell pressure washer with Honda GC160 engine. Troubleshooting a pressure washer, whether it is the surge power or a clogged nozzle, is something every car wash owner has to become accustomed to in their daily routine. Surging rpm (under NO load ) is not normal or desirable, and does mean the air:fuel ratio is lean, the application the engine is installed on is not the problem. 6 Restricted intake Check air filters and replace as needed. A bad fuel system does not have to cost you your Honda Accord or Civic. With a variety of models available, including self-contained mobile units with gas, diesel, or electric power, Hydro Tek hot water pressure. Fuel Racks Do Not Open Quickly When Cranking Engine 1. Smoke blows from the exhaust if the engine is overfilled with oil. Find Your Model Number Home Support Manuals Manuals If you know the model number of your Murray product, enter it in the search window below to locate Operator's Manuals, Illustrated Parts Lists and Wiring Diagrams. Why I Should Not Let My Pressure Washer Idle? On Jan. See Details. You can use compressed air or a pressure washer, but use caution not to damage the fins while doing this. Two swivel functions, for nozzle adjustment and quick connection, prevent hassle. It’s interesting to note: Honda doesn’t make their own brand of pressure washer for sale outside of Japan. Over time, some of the ingredients in the fuel may evapo rate, leaving behind a thicker, stickier substance. I cleaned the unloaded, and moves freely,by this I mean the washers on the shaft. It takes a lot of force to overcome the spring tension of the unloader. If the engine is overfilled with oil, drain oil to within the proper range. ” DoItYourself. The PW 125 electric pressure washer features an on-board accessory storage, hose reel and power cord storage make operation efficient. 10KVA Diesel Generator, 240V, 1 Phase, 90L Fuel Tank, Bunded Fuel Tank. Thank you for your question on the pressure washer stalling the engine after start up and water turned on. Remove the nylock nut off the top of the unloader valve and spin the black plastic pressure adjusting knob off. Engine Uses Too Much Oil Find and correct oil leaks. Check voltage regulator operation. Turn on water and it should squirt out the connector on the high pressure hose. Or, you are in position to start washing, you pull the spray-gun trigger, and water doesn't come out. The a Pressure Washer Throttle Surging. Check supply filter. The HDS-E 3. It shouldn't speed up more than momentarily when load is removed. The engine may be running too hot. Home / Pressure Cleaning Pumps / General EZ4040G Pressure Washer Pump – 4 GPM – 4000 PSI Actual Product may differ from image shown. When your engine starts and stalls, it is often due to standard maintenance problems. Two swivel functions, for nozzle adjustment and quick connection, prevent hassle. Home of an Outstanding Shopping Experience, Every Time!. I changed the spark plug, it has new oil and I have new fuel and the air filter is clean also. Below are several channels of support including how to buy spare parts, locate a service center in your area, download owner’s manuals or contact our customer care team online. It surges at idle, but functions perfectly under load. 99 (1 new offer). stalling pressure washer motor runs fine. It sounds like the unloader valve is not working on your pressure washer. Rpm shouldn't change much under load; it'll sound different under load, but unless the engine is under powered (or sick in some way) it should only bog for a second until the governor reacts by adjusting the throttle open to meet the load. It has also been surging, originally under heavy load only, more recently under any load condition it would surge wildly. We have collected our favorite styles with tips for how to place them where to place them. Check voltage regulator operation. Pressure washer surging, low pressure, etc Hi, i have a karcher g2301lt pressure washer that started acting up in the middle of cleaning my deck. Having a pressure washer handy can help you keep your deck, patio, roof, outdoor furniture, and more clean all year long. A new one rectified the problem completely. Re: Pressure Washer RD80702 EFI is great stuff if properly utilized. Replace the failing unloader before you start your pressure washer again, to prevent possible damage to other internal parts.