Page 1 of 2 1 2 Next > siedow0621 Member. Welcome to Off-Road Care. Symptoms of Leaking Fuel Injectors: Hard Starting when engine is hot. Bobcat, the North Dakota-based American company, is the world leader in the compact equipment industry and offers the highest quality utility vehicles that ensure superior toughness and reliability. 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 . https://spotifyanchor-web.app.link/e/jY1o8cQ3Xwb#bobcatrepair #howididit #bobcat Click on My NH repair etc. SPONSORED. 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. Youll get these error codes easily on the internet. Warbird does Cat make a switch for the pattern changer on their machines or is it just left joystick operates machine and right joystick operates loader/bucket. With a scanner, you can monitor desired vs actual rail pressure to check and see if the engine has adequate rail pressure. According to a group of Bobcat 3400 users, some of the previous models only shift gears when its off or when they rock the unit forward and backward. I can restart the machine after waiting a couple hours. If you are new to forums we communicate with "Threads", please search our threads to see if your topic may have already been answered and if not then click "Post New Thread" in the appropriate forum. If the fluid level is high or low, it wont be able to provide the expected performance. One quick check you can do with the Inlet metering valve (IMV) is to put your finger on the valve and turn the key on in the equipment. This is how to do it. This procedure will lessen the chance of trapping air in the filter. The last one goes back to the fuel tank. Modern View Forum powered by 2001, 2005 phpBB Group See our core policy by clicking return policy at the bottom of the page. Still, many of the tires in some models cant resist hard, solid surfaces. This is most probably the only major issue that happened to the Bobcat 3400 series. Engine runs for a while then slows, loses power and quits. If they still dont respond, replace the joystick control circuit hoard. I was stuck out in the open with a pile of logs in the bucket. Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. He also added that when it starts working again, the clutches grab hard, as if lurching the vehicle, and even on the low traction surfaces, it breaks the traction. If the 743B used the same engine as the 743 there should be a lift pump mounted on the side of the injection pump housing. The problem: The engine starts and runs normal for a short time and then dies. Engine overload - Load reducing is recommended. Pinouts. The Fuel injectors for the Bobcat Doosan D24 and D34 engines are high pressure common rail by Delphi. Regardless of these problems, Bobcat tractors are mostly reliable. But after some time, he noticed that gradually it started to take a few revs above idle to get the clutches for shifting. The 7275454 Fuel Injector is a trim coded injector. Whenever we talk about any skid steer problem, this engine issue always comes first. Always fill the tank to the recommended level. ). For a better experience, please enable JavaScript in your browser before proceeding. The bearing also seems not to last as expected. Generally, when the four-wheel-drive lights are on, it indicates that the drive is engaging correctly. Sometimes, it can also happen when your fuel system and electrical wiring or terminals covers with an excessive volume of corrosion and external debris. Bobcat t590 is designed to be durable with minimal maintenance. Right now the post is the last one on page three if you want ot search that way. 1. In such situations, you can do a couple of things, such as adjusting the sheave width on your secondary CVT to get proper belt diversion, or you can simply replace the belt. The tractor tires do not last as long as expected. thanks for any help. If the fuel rail loses pressure due to a clogged filter or other reasons, the engine wont get the fuel supply. The injectors also have a rubber cap over it. Bobcat recommends replacing the fuel rail when customers have an issue with contamination. When this happens the rubber primer bulb in the fuel line . The first thing to inspect is the hydraulic fluid level. 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. Step 1. Consumers noticed that their vehicles exhaust header pipes were cracking and had the potential chance of extreme burn or fire hazards. My problem is I need the all wheel steer during the construction season, otherwise I'd never buy a Bobcat again. Problem With The Electronic fuel injection Or EFI Based on several consumers reports, the 2012 version Bobcat 3400 gas UTV models have issues, such as engines starving for fuel, stalling, missing, and even engine misfiring or backfiring. After years in the Bobcat it likes to fall off into the tank. Tires from the factory are fitted to accommodate lots of air. So you need to check each of them. The previous owner just told me to start it with the air bleed screw open and gradually close it as the engine clears. The pipe does seem a little too large for the fitting though, so doing it up tight wasnt easy, especially at the back where it was hard to get to. You will likely need to log in when the update is done so make sure you have that information available before we shut down. Later in August 2018, the company recalled a total of 2,700 units of 3400 and 3400XL UTV models. Next, you will need to get access to the injector hold down bolt. The hydraulic system can be the source of a lot of issues in your Bobcat t590 compact track loader. If you have water in the fuel you will be able to see it when it separates. If your model has a belt-driven pump, maintain that the belts are not worn or loose. 5 Most Common Problems with Tracker 800SX, 6 Most Common Problems with Can-Am Maverick Sport, 5 Most Common Problems with Polaris Ranger 66. All Other Products: Warranted against defects of material/workmanship as shipped These pumps are very expensive and this might help. And at time was it done. Some bobcat 3400 owners have also complained about their encounters where the four-wheel-drive does not engage property even when the four-wheel-drive lights are on. It happens when the air filter is dirty or gets completely clogged. But the sad news is that he ends up replacing both clutches with new ones without figuring out the actual issue and the problem stayed as it was earlier. What I also found was a second fuel or air line coming from the tank and fitting onto a small pipe at the rear of the engine on the injector rail I guess its called. First raise the lift arms of the machine and install an approved lift arm support device. So make sure its in good condition and the fuel injector is not clogged. Ok, sounds like your problem isn't a broken pickup tube inside the tank, and a faulty injection pump rack could be the problem. Choosing a selection results in a full page refresh. Experiencing similar fuel filter problems here in Massachusetts. I haven't experienced any noticeable difference in power between the new and old. Refill the fuel tank with the right amount of diesel. Both the injectors and the injection pump are highly vulnerable to poor fuel quality, contamination, or foreign debris. The banjo bolt (Item 1) [A] located on the injection pump may be dirty or plugged. You might have to further loosen it up by moving the injector to remove the hold down bolt. The Bobcat D24 and D34 injection pump for these engines is extremely sensitive to fuel contamination. If you do have any questions about anything related to removing an injector or about our. The fuel control valves in these injectors are very small and any amount of debris in the injector can get lodged in the control valve and cause problems. Once the cover is removed you now have access to the injectors hold down assembly. What this means is having the trim code loaded into the Bobcat equipment ECM is important for proper engine operation. The fuel just runs back to the tank with the bleed screw open, close it then start the machine. You may also want to check to see if there was gasoline put into tank. Bobcat 3400 UTV model is a formidable competitor, which comes with a continuously variable transmission or CVT for dealing with the toughest jobs, where other UTVs cannot even attempt to perform. So, lets learn about the 5 most common problems that one might experience with the Bobcat 3400 UTV-. This article will discuss how to troubleshoot the common Bobcat t590 problems. So keep them under regular maintenance. Usually a bad or failing fuel injector will produce a few symptoms that can alert the driver of a potential issue 1. Core Charge Policy Then raise the cab of the loader, locking it in place with the cab shock lock. If someone could explain how the 743 fuel system works I would much appreciate it. There is a 12 month unlimited hours warranty on this fuel injector. High pressure builds until the oil seal eventually fails. But sometimes you need to replace the whole system, which costs a lot. The problem can lie in any of these components or even all of them can become faulty. These two are some common symptoms of your bobcat t590 failures. Fuel contamination is the leading cause of failure, If you are experiencing rail pressure codes or problems, it is most likely an issue with your injection pump or injectors, Keep the fill area on your equipment clean and free of debris, Change the fuel filter regularly to keep your fuel as clean as possible, 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'm not familiar with diesels, so gradually trying to work things out. However, mostly secondary clutch is the main suspect in this situation since it only stores the output shaft at the location where shifting would be almost impossible. Questions about fit? Big snow chains on front tires only: is there slip between front and back wheels to allow for the now larger dia front tire. To make things worse, many of the tires featured on some of the tractors models are typically flat. The company immediately got involved to investigate thoroughly. The machines have their strengths and weaknesses just like any other tractors from other brands. This means that the tires will still have a shorter lifespan if used on surfaces they are not designed for.