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5 Most Common Problems with Tracker 800SX, 6 Most Common Problems with Can-Am Maverick Sport, 5 Most Common Problems with Polaris Ranger 66. Each unit had issues at the 3000 to 4000 hour mark and were extremely hard on fuel filters (sometimes 2-3 between 250 hours). Inside the tank is a 1/4" ID vinyl tube ending in a steel screen assembly with a check valve to keep fuel from returning to the tank. Hydro-lock, which can lead to catastrophic engine failure. It happens when the air filter is dirty or gets completely clogged. Our technicians expect the update to take up to 24 hours due to the size of our files. It may not display this or other websites correctly. Does anyone know if Bobcat has started to use these fuel recirculation systems on the newer machines ? 9. While this may work in a few cases, it is only a temporary solution and will ultimately lead to more problems. Regardless of these problems, Bobcat tractors are mostly reliable. These fuel lines are bolted down pretty firmly and it can be easy to damage a fuel line or not properly seal it back. Please remember that unless you need to take out all 4 of the injectors, we recommend only removing the ones necessary to prevent damaging fuel lines. The company immediately got involved to investigate thoroughly. Pressurize the hydraulic system and ensure the pump and engine are running before this check. Thanks for joining us and I hope you enjoy your stay!! Related Article:Are Bobcat Tractors Any Good? Are Bobcat Tractors Any Good? The bearings will most likely slip into the oil puddles and cause internal damages. Bobcat t590 is designed to be durable with minimal maintenance. The switch or glow plug relay can need replacement too. These tires spread the weight of the tractor evenly over a large area to increase balance. Its the perfect example of a well-built and well-equipped machine that lets you smoothly complete even the most demanding job. Any help appreciated. Type above and press Enter to search. Also, note that experts suggest engaging and driving the four-Wheel Drive for a while once a month to keep it clean and active. This is just the tap off line, it does nothing but allow internal leakage from the injectors back to the tank. Heavy Equipment Forums is scheduled to go offline at 6:30am Eastern Sunday March 5th for an extensive software update. When this happens the rubber primer bulb in the fuel line . They are left with only one quick option, and thats using improvised methods in an attempt to fix the problem. About | Contact Us | Privacy Policy Copyright2023. ). Damaged radiator cap or dirty radiator core - Clean radiator or change cap. This will allow all of our members to see your question and give you the best chance to be answered. Later in August 2018, the company recalled a total of 2,700 units of 3400 and 3400XL UTV models. 4 Problems with Bobcat Tractors (+ How To Fix Them!) Therefore, the best thing to do is to test the fuel pressure with a tester. The brand also has good financing options for users who cant afford an outright payment. Bobcat t590 is one of the greatest additions of them. What this means is having the trim code loaded into the Bobcat equipment ECM is important for proper engine operation. Never do this. tier 4 doosan engines in bobcat | Page 3 | Heavy Equipment Forums To bleed it, you open the bleed screw, squeeze the hand primer till you can feel that there all the bubbles are gone. I cant check until about another week, the machine is on my country block..I'll see how I go. Also, the service light turning On can indicate the bad switch, sensor, or 4WD linkage. Replace the battery in this case. The fuel systems on the Bobcat 1.8L & 2.4L Tier 4 diesel engines are high pressure common rail by Delphi. Then raise the cab of the loader, locking it in place with the cab shock lock. Still, there is a recurrent issue of oil leaks and problems with other mechanical moving parts. And thats it! Carefully ensure that the hex allen head is fully seated in the nut of the bolt. ALL NEW MEMBERS READ THIS FIRST!! Find the one about timing the LS180 etc and click on the link to open the pdf file. Thank you! Things can even get worse if there is an extra occupant in the cab. Diesel Pro can test your injection pump. for the D24, D34 and D18 engines. You might have to further loosen it up by moving the injector to remove the hold down bolt. Again, if the hydraulic fuel filter is full of dirt or clogged, the loader wont get enough power. Atart at one end and remove from the inejctor and pump. Additional OEM Bobcat Part Numbers: 7275454REM, 7334032, 7030364, 7334032REM. Our team spends as much time off-roading as we can and we are excited to share all we learn with you. As we spoke about the injection pump and rail pressure earlier, the fuel injectors can also bleed rail pressure. Finally, check all the seals and fittings to the control valves. The injectors will bleed rail pressure through the fuel return or could even have a nozzle stuck open (less common). Replace the head gasket to solve this. I have a 2015 bobcat t590, after warmup (about 15 minutes of work) the engine stalls, and then I get code e0005703. So wear gloves and safety goggles while performing this check. And according to reports, this complaint was not only about the 2015 versions, but also included the 2018 versions. Contents hide Fuel gauge not working Excessive black smoke on the right side of the engine Cylinder #5 misfire code P0305 Two wires on the injectors run back to a harness The connector had been cut and part of it was missing The fuel gauge shows empty when it has a full tank Although I have already mentioned earlier belt and clutch can cause issues while explaining the other problems, several users have confirmed to encounter real trouble with the 2011 Bobcat 3400 because of the drive belt. Ok, sounds like your problem isn't a broken pickup tube inside the tank, and a faulty injection pump rack could be the problem. High-pressure common rail fuel system is an advanced fuel injection design that regulates fuel pressure and injection timing. Injectors are easy to remove/replace. thanks for any help. All connections should be secure properly for the steering to respond. Diesel Pro has developed an 8-step testing procedure to electronically simulate the on-engine conditions on our test equipment. Youll get these error codes easily on the internet. Some also claim that after a further investigation, they found out they do not have a dirty or clogged fuel pump and still have this commotion on their vehicles. Fuel Injector Pump|7249380 | Bobcat Company Many people find the machines practical and functional considering their multi-purpose design. There are safety switches throughout various panels and the drivers seat. We'd appreciate any help you can offer in spreading the word of our new site. If you do not check this box, your product will not ship until Diesel Pro receives a qualifying core. For a better experience, please enable JavaScript in your browser before proceeding. This will cause problems if the tractor is driven in locations such as construction sites and other places that are prone to tire punctures. Also, check the entire fuel system thoroughly and clean up the fuel system and all electrical connections, if required. But if it constantly jumps out when you put power into it, that simply confirms something is wrong with your four-wheel-drive system. I have an older 543 Bobcat that I use occasionally around the house for landscaping and repair. I believe it's the injectors, either need disassembled and cleaned or replaced all together. The Fuel injectors for the Bobcat Doosan D24 and D34 engines are high pressure common rail by Delphi. Big snow chains on front tires only: is there slip between front and back wheels to allow for the now larger dia front tire. Poor Quality of the Bobcat Tractor Tires. Next, you will need to get access to the injector hold down bolt. On the other hand, if the harness has continuity, it's suggested to tighten up its plugs. The goal here is to remove ONLY the fuel line that is attached to the injector that you absolutely need to remove. The appearance may be different than you're accustomed to but we will work on restoring things as closely as possible. We get a lot of calls from our customers asking about the various components on the Bobcat common rail fuel injection systems. 2023, Expert Diesel Parts Powered by Shopify, How to Remove Bobcat Injectors Fuel Injector 101, We have talked a lot about diesel fuel injectors in some of our other, There may be several reasons why you might need to remove an injector. Sometimes I can coax it back into life with plenty of cranking and gradually raising the revs, but the result is always short lived. If the valve fails, the engine has no way of responding to commands to move rail pressure up or down. Step 1. Lack of eater or coolant can also cause this. One particular 2011 version user has mentioned that initially, he loved riding the UTV and had no complaints at all. The drive motor is one of the powerpoints of these tractors, especially the Skid Steer Loader. That problem seemed to fixed itself as it had been running trouble free for the last three years until today. If you have any problems getting back online contact me through Facebook Messenger on the Facebook HEF page. Bobcat Fuel Problem | Heavy Equipment Forums Remove the nut on the top of the injector, the . Discussion in 'Skid Steers' started by siedow0621, Dec 16, 2009. If the fluid level is high or low, it wont be able to provide the expected performance. 10. Bobcat 743 Fuel Problems - The SkidSteer Forum Usually a bad or failing fuel injector will produce a few symptoms that can alert the driver of a potential issue 1. 2015 bobcat t590. Not sure. Nothing. Shows injector 1 fault I lifted the canopy to get to things and see things better. We also recommend using protective gloves and eyewear to prevent fuel leakage. Engine misfires and decrease in power, acceleration, and fuel efficiency One of the most common symptoms of a potential problem with a fuel injector is engine performance issues. Best Evergreen Trees to Plant In New York, 10 Evergreen Trees to Plant in North Carolina, 4 Most Common Problems with John Deere 790 and Solutions, 7 Most Common Problems with Kubota L3301 and Solutions, 6 Most Common Problems with New Holland Tc33d and Solutions, 5 Most Common Problems with Kubota B7500 and Solutions, 6 Most Common John Deere F725 Problems & Possible Solutions, 7 Common Problems with Kubota L3301 and Their Solutions, 4 Most Common Problems with John Deere 790 and Their Fixes. Quick injector test on a bobcat skid steer this loader misfires when Bobcat T750 Problems [Know & Fix Them] - Inside The Yard This product has a refundable core charge. Give us a call with your Bobcat equipment serial number. So if you have limited space but need maximum lift height, this is the one you should go for. I'm not sure what to do with the fuel system once air has entered and I also removed the fuel filter. If you are interested in having us test your injectors, give us a call. The problem can lie in any of these components or even all of them can become faulty. Apart from these two, make sure the engines throttle cable is secured to the throttle body all the wiring and connector pins are in good condition without any corrosion or damage. The bobcat cranes are best known for heavy-duty operations. Restore performance to your Doosan Bobcat D18 and D24 Tier 4 diesel engine with the brand new 7275454 Delphi fuel injector. Required fields are marked *. Today it started, ran for about 1 minute and died. Whenever we talk about any skid steer problem, this engine issue always comes first. The Bobcat 3400 UTV model is no exception ensuring the perfect balance of power, quality, performance, and reliability. Join Our Mailing List The error codes help you to identify the cause of the problem. If they still dont respond, replace the joystick control circuit hoard. Some owners have mentioned that besides all the amazing features, the Bobcat 3400 is not the best option when considering a vehicle for straight-line performance. The first thing to inspect is the hydraulic fluid level. But sometimes you need to replace the whole system, which costs a lot. We can test them, Excavators: E32, E35, E42, E45, E50, E55, E85, Skid Steer Loaders:S450, S510, S530, S550, S570, S590, S595, S630, S650, Track Loaders:T450, T550, T590, T595, T630, T650. I have a 2015 bobcat t590, after warmup (about 15 minutes of. Both the injectors and the injection pump are highly vulnerable to poor fuel quality, contamination, or foreign debris. Bobcat is one of the major manufacturers of skid steer or track loader for the last 50 years. 6672405 6687911, 3X Fuel Injector Compatible With Bobcat 428 463 553 S70 S100. This compact track loader is exceptionally well designed and has impressive features. With the things you've described, most likely failed lift pump. The first unit had issues at 2600 hours but was repaired under warranty from Bobcat but failed again at 3800 hours. Right now the post is the last one on page three if you want ot search that way. bobcat 773 injection pump. The trim code helps the ECM account for small manufacturing variances in the fuel injector body. Generally, when the four-wheel-drive lights are on, it indicates that the drive is engaging correctly. Bobcat 743b fuel problems Any IDEAS? | Heavy Equipment Forums The previous owner just told me to start it with the air bleed screw open and gradually close it as the engine clears. After starting it ran well for about 15 minutes or so and then began to repeat the power loss symptom, I jumped out, opened the back door and fiddled with the rear pipe while the engine was running.the engine came good. Thank you for joining Heavy Equipment Forums! So, lets learn about the 5 most common problems that one might experience with the Bobcat 3400 UTV-. Remove the 3 clamps on the injector tube lines. A common issue with the Bobcat tractors is the charge pump or leaking brake seal. JavaScript is disabled. This did work when I ran it dry. Visit us at www.4tetradgroup.comTo schedule a consultation: https://www.4tetradgroup.com/consultationshttps://www.4tetradgroup.comhttps://www.tetradcycles.comhttps://www.instagram.com/tetradgroupllc/https://www.instagram.com/tetradcyclesCheck out our new podcast where we discuss Bobcat and other compact construction equipment. Many users change the oil after 500 hours of use and carry out other routine maintenance to the best of their ability. Sometimes, it can also happen when your fuel system and electrical wiring or terminals covers with an excessive volume of corrosion and external debris. Now go ahead and remove the fuel line on the injector that you need to replace by unscrewing both caps on each end of the fuel line. If the belts become loose, it will cause the engine to lose power. You should also check the fuel cap to make sure it is venting. The inlet metering valve is responsible for metering rail pressure on the Bobcat D24 and D34 diesel engine. Welcome to Off-Road Care. We get asked frequently about whether the inlet metering valve can be checked on the equipment. Tires from the factory are fitted to accommodate lots of air. If the injection pump is failing or has failed, the engine may not start or run but with low power. Next, at the rear of the cab remove the circle access cover located on the side of the cab to disconnect the heater valve, blower fan, and thermostat connector . Despite all these features, Bobcat 3400 still has some technical downsides because of which consumers can encounter some common issues while riding this. The machines are powerful, versatile, and built to last. $69.99. If the fuel rail loses pressure due to a clogged filter or other reasons, the engine wont get the fuel supply. Hopefully someone here might be able to help me in the right direction. The reason for this is there is no great way of cleaning the fuel rail. Poor Emissions. if they get blocked with dust, it will pour out smoke. Here are a few tips to help you get your Bobcat equipment up and working the way it should be. There is a bleed screw that is on the pump where the fuel line connects. Was wondering if there is anyone willing to talk me through this process. Most Bobcats of the late 90's vintage have the tank under the engine and the fuel line goes to a steel 90 degree fitting on top of the tank. Bobcat T650 compact track loader: Problems and solutions Bobcat 763 fuel issues | Heavy Equipment Forums Thanks for your patience! One particular user even mentioned that he was constantly having gear shifting issues and he even experienced very rough shifts when the gear originally shifted. Some people overfill it and think it will work better. Another possible reason can be the false alert from your Four-wheel drive light. The most common reason for failure we see in these injectors is fuel contamination. I removed the fuel filter, some fuel inside, the filter looks okay, but I dont know how old it is, so it might be blocked. When filters become clogged something that happens regularly with some of the models the hydraulic will mix with the gear oil. There is a small hose that goes to number one injector tap off line. on how to clean your injector at home. If your filter gets clogged, the hydraulic fluid backs up into the motor which causes high pressure. Select Common Rail Injectors: 24 Months, Unlimited Miles/Hours Big snow chains on front tires only: is there slip between front and back wheels to allow for the now larger dia front tire. We sell a wide range of parts including the entire fuel system kits for the D24, D34 and D18 engines. Once all screws are off, remove the cover. But they are not without a few drawbacks. Read on to learn more about the common problems of these otherwise great tractors. Fuel Rail: When the fuel system becomes contaminated with metal or other debris, chances are this debris will settle into the fuel rail. Where are the adjustment screws located in a bobcat 753 with a k