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However, just like any other top vehicle, Bobcat 3400 also has its downsides, which leads the customers or owners to experience some common troubleshooting issues. This also causes the hydraulic fluid and gear oil to mix which can cause additional problems. One of the most common problems we hear about is equipment where fuel has been contaminated and contamination has moved to the fuel injection pump, the fuel rail, and the fuel injectors. If there is an open or short circuit in the glow plug, it can cause the engine to be defective. So you should know them. You have a pickup tume in the tank, it goes through the hand primer then to the filter. Some Bobcat tractor models are available for all kinds of activities you can think of on the field. Diesel Pro has developed an 8-step testing procedure to electronically simulate the on-engine conditions on our test equipment. Removal of this seal will void any warranty. The injectors also have a rubber cap over it. It appears to be a gravity fed system somehow. Lastly, remove the hose connected to the fuel return valve on the injection pump. These two are some common symptoms of your bobcat t590 failures. 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. And thats it! 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. This compact track loader is exceptionally well designed and has impressive features. Related Article:Are Bobcat Tractors Any Good? The tractor tires do not last as long as expected. This article will discuss how to troubleshoot the common Bobcat t590 problems. If your filter gets clogged, the hydraulic fluid backs up into the motor which causes high pressure. bobcat t770 electrical problems and solution For a better experience, please enable JavaScript in your browser before proceeding. Poor Quality of the Bobcat Tractor Tires. There will be a few more litle hoses to each one to the rear of the head. Excessive battery drain can also cause this problem. Keep in mind that the pinouts are model-specific, so check the Bobcat loader's manual to determine the compatible pinouts. bobcat t590 air in the fuel system problem If you ever have an air leak in the fuel system you will need to prime the fuel system. We welcome you to register using the "Register" icon at the top of the page. My bobcat 743 is puffing some major black smoke when in heavy use. My question is: should the ball pump up firm? What Is Wrong With My Bobcat's Drive Motor | Ciano Development Corporation It is common to hear users inquiring about how to locate stores selling Bobcat tractor spare parts. Generally, when the four-wheel-drive lights are on, it indicates that the drive is engaging correctly. The bobcat cranes are best known for heavy-duty operations. The bucket fails to tilt and lift when the pinouts on your loader's harness plug are not compatible with the bucket. The problem: The engine starts and runs normal for a short time and then dies. Both pipes feed in at the top of the tank, so clearly the engine must be doing something to create a siphon affect. Unlike other fuel systems, Delphi and Bobcat dealers recommend folks not to remove every fuel line in order to prevent potential contamination or damage to all of the fuel lines. I can restart the machine after waiting a couple hours. All Other Products: Warranted against defects of material/workmanship as shipped bobcat 773 injection pump. The banjo bolt (Item 1) [A] located on the injection pump may be dirty or plugged. Some users get frustrated after searching in vain, and simply decide to install a different brands spare part in their machines. Another possible reason behind this shifting trouble can be the belt when you do not have an OEM belt. The Max fuel adjustment screw on the injection pump is sealed/wired by Kubota as a tattle-tale so that Bobcat and Kubota can see if it has been tampered with. 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. This is especially the case with owners living in rural areas. On the other hand, if the harness has continuity, it's suggested to tighten up its plugs. If the injection pump is failing or has failed, the engine may not start or run but with low power. If your model has a belt-driven pump, maintain that the belts are not worn or loose. You may have to loosen the injector with help from a wrench. I might get 5 minutes out of it, sometimes a little more, 10-15min. We work with a lot of Doosan's D18, D24 and D34 engines which are commonly used to power skid steer loaders, excavators, track loaders, tow compressors and toolcats. The last one goes back to the fuel tank. Bobcat equipment software has a test to check the injectors to see if the respond to a signal. He even noticed notably low hours while having those issues. A common issue with the Bobcat tractors is the charge pump or leaking brake seal. This process looks fairly similar for each fuel system so let's get started. Purchase your parts from us today or reach out if you have any questions. Apart from the problem of hard surfaces, the tires wear out rather quickly. And this can lead to a total shutdown of the tractor in some cases. This isnt the case with faulty charge pumps. I have a 2015 bobcat t590, after warmup (about 15 minutes of. Regardless of how durable and well-built a tractors components and parts are, they will eventually break down and need replacement. Below is a list of products and associated warranties: This pipe seemed quite loose, so before attempting to start the engine, I cut a small piece off the end and used a new clamp. The company immediately got involved to investigate thoroughly. Diesel Pro can test your injection pump. The continuous deterioration of the charge pump leads to the motor becoming weak or the tractor beginning to tilt to one end. Refer back to the injector hold down clamp. And according to reports, this complaint was not only about the 2015 versions, but also included the 2018 versions. Today it started, ran for about 1 minute and died. So, lets learn about the 5 most common problems that one might experience with the Bobcat 3400 UTV-. So wear gloves and safety goggles while performing this check. Some users who drive the Bobcat tractors on concrete, asphalt, and other types of hard surfaces discover a common problem. So if you have limited space but need maximum lift height, this is the one you should go for. One particular 2012 Bobcat UTV user mentioned that he was encountering all those earlier mentioned symptoms. Leaking fuel injectors symptoms, diagnostic tips and damage prevention. It's 2 easy checks and could save some grief. Each unit had issues at the 3000 to 4000 hour mark and were extremely hard on fuel filters (sometimes 2-3 between 250 hours). How to troubleshoot a fuel injector and how to change a fuel injectorContact us for questions or concerns atwww.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. Indeed, there are tons of positive reviews about Bobcat tractors, and these are mostly true. Bobcat 763 fuel issues | Heavy Equipment Forums Select Common Rail Injectors: 24 Months, Unlimited Miles/Hours Other problems include the short lifespan of some tires and issues with the charge pumps. The bobcat t590 comes with a rear mount diesel-run engine. Replace the head gasket to solve this. (You must log in or sign up to reply here. Many users change the oil after 500 hours of use and carry out other routine maintenance to the best of their ability. This did work when I ran it dry. Ultimately, it enhances your site productivity. Finally, check all the seals and fittings to the control valves. Required fields are marked *. Bobcat Tractors are among the top compact utility tractors currently on the market. Please review the return policy for complete core refund details. 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. And at time was it done. Thanks for that. After that, check your primary clutch whether it sticks a little off the throttle and jerks back, which can cause penetrating clutch weights or wasted bushings. We'd appreciate any help you can offer in spreading the word of our new site. Bobcat t590 is designed to be durable with minimal maintenance. Bobcat 743 Problem #2- Injector problems | The SkidSteer Forum 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. Are Bobcat Tractors Any Good? Still, you may face some of the problems that I have discussed in the article. We also recommend using protective gloves and eyewear to prevent fuel leakage. When removing injectors, the o-rings can sometimes get stuck in the rail. The bearing also seems not to last as expected. So make sure its in good condition and the fuel injector is not clogged. In fact, this problem also applies to a few tractors used on the field or farm. Engine issues, hydraulic pump issues, contaminated fuel all of these are the common problems. 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. We have talked a lot about diesel fuel injectors in some of our other blogs, but today we are going to go over how to remove a diesel fuel injector from a Doosan Bobcat engine. One of the convenience features that people look forward to when buying heavy-duty equipment such as tractors is the availability of spare parts. The information here will help you make an educated buying decision if you are eyeing any of these tractors. Sometimes, it can also happen when your fuel system and electrical wiring or terminals covers with an excessive volume of corrosion and external debris. I assume it must pressurize the tank so fuel can flow, or something, I'm not sure. The injectors will bleed rail pressure through the fuel return or could even have a nozzle stuck open (less common). The fuel just runs back to the tank with the bleed screw open, close it then start the machine. Increased Fuel Consumption. Thats why the users are also happy with this track loader. . I cant check until about another week, the machine is on my country block..I'll see how I go. With the things you've described, most likely failed lift pump. Many owners who live far away from major towns and cities cant easily access repairs for this frequent problem. I'm not familiar with diesels, so gradually trying to work things out. thanks for any help. 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. Start by grabbing an 8 millimeter socket wrench and remove each screw placed around the cover. 514 views, 3 likes, 0 loves, 1 comments, 0 shares, Facebook Watch Videos from Texas Diesel & Automotive service: Quick injector test on a bobcat skid steer this loader misfires when the engine cold Quick injector test on a bobcat skid steer this loader misfires when the engine cold | By Texas Diesel & Automotive service On a side note, I have heard they have a new line that runs hot fuel to the front of the filter in the new Bobcat's, has anyone else heard if that's helping? Many people find the machines practical and functional considering their multi-purpose design. The Bobcat 3400 UTV model is no exception ensuring the perfect balance of power, quality, performance, and reliability. Remove the 3 clamps on the injector tube lines. Thanks for your patience! I have covered the possible solutions as well . This means that the tires will still have a shorter lifespan if used on surfaces they are not designed for. The hydraulic system can be the source of a lot of issues in your Bobcat t590 compact track loader. The brand also has good financing options for users who cant afford an outright payment. Thank you! Make sure it is working as per the specs. Bobcat 743b fuel problems Any IDEAS? | Heavy Equipment Forums Things can even get worse if there is an extra occupant in the cab. Expert Diesel Parts was established in 2015 to serve the farming, agricultural and construction communities across the USA and globally. 6672405 6687911, 3X Fuel Injector Compatible With Bobcat 428 463 553 S70 S100.