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. Heres a link to our Bobcat troubleshooting article: Bobcat Troubleshooting, Warranty by product type. But after some time, he noticed that gradually it started to take a few revs above idle to get the clutches for shifting. However, the good news is that according to reports, no actual fire explosions or injuries occurred. Restore performance to your Doosan Bobcat D18 and D24 Tier 4 diesel engine with the brand new 7275454 Delphi fuel injector. Still, you may face some of the problems that I have discussed in the article. If the fuel rail loses pressure due to a clogged filter or other reasons . 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. Both pipes feed in at the top of the tank, so clearly the engine must be doing something to create a siphon affect. You are using an out of date browser. Find the one about timing the LS180 etc and click on the link to open the pdf file. Tazza said: There shouuld be a pickup screen with a one way valve in the tank. Three years ago I was having a problem with 743B with the Kubota V1702 engine wanting to sputter, and die out on me. Heres a quick rundown of the major pros and cons. Excessive battery drain can also cause this problem. It sits in front of the engine and is a crucial part of your loader. There is a 12 month unlimited hours warranty on this fuel injector. We get a lot of calls from our customers asking about the various components on the Bobcat common rail fuel injection systems. 5 Most Common Problems with Tracker 800SX, 6 Most Common Problems with Can-Am Maverick Sport, 5 Most Common Problems with Polaris Ranger 66. While this may work in a few cases, it is only a temporary solution and will ultimately lead to more problems. In that meantime, corrosion has already built against the parts and the actuator which are responsible for engaging. Bobcat is one of the major manufacturers of skid steer or track loader for the last 50 years. Right now the post is the last one on page three if you want ot search that way. It may sit for several months without use. The appearance may be different than you're accustomed to but we will work on restoring things as closely as possible. The hydraulic system can be the source of a lot of issues in your Bobcat t590 compact track loader. 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? And this is common with tractors that are used for lots of work. Give us a call with your Bobcat equipment serial number. This means the product will ship, you will pay the core charge, and you will be refunded when Diesel Pro receives an acceptable core. The inlet metering valve is responsible for metering rail pressure on the Bobcat D24 and D34 diesel engine. You have a pickup tume in the tank, it goes through the hand primer then to the filter. 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. It may not display this or other websites correctly. Make sure it is working as per the specs. 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. 12K views 1 year ago #bobcatrepair #bobcat #howididit Bobcat Doosan common rail fuel injection pump teardown and a look at how it works. Pinouts. 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. Bobcat Doosan common rail fuel injection pump teardown and a look at how it works. Was wondering if there is anyone willing to talk me through this process. This did work when I ran it dry. Thank you! Poor Emissions. So, lets learn about the 5 most common problems that one might experience with the Bobcat 3400 UTV-. He even noticed notably low hours while having those issues. I have been on several different equipment forums and have seen people saying basically these two things. Below is a list of products and associated warranties: Atart at one end and remove from the inejctor and pump. The brand employs top-notch manufacturing techniques, yet the tractors are reasonably priced. With the things you've described, most likely failed lift pump. Despite all these features, Bobcat 3400 still has some technical downsides because of which consumers can encounter some common issues while riding this. The first unit had issues at 2600 hours but was repaired under warranty from Bobcat but failed again at 3800 hours. Bobcat equipment software has a test to check the injectors to see if the respond to a signal. This is just the tap off line, it does nothing but allow internal leakage from the injectors back to the tank. This Max fuel stop screw just limits the maximum amount of fuel that can be delivered to the engine at max load condition. This will cause problems if the tractor is driven in locations such as construction sites and other places that are prone to tire punctures. You might have to further loosen it up by moving the injector to remove the hold down bolt. Purchase your parts from us today or reach out if you have any questions. Our technicians expect the update to take up to 24 hours due to the size of our files. If your compression is good, it would be worth getting your injection system done. See our core policy by clicking return policy at the bottom of the page. One of the convenience features that people look forward to when buying heavy-duty equipment such as tractors is the availability of spare parts. 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. What I ment was sometimes people accidentally put in gas instead of diesel. If the fluid level is high or low, it wont be able to provide the expected performance. Discussion in 'Skid Steers' started by siedow0621, Dec 16, 2009. The tractor tires do not last as long as expected. If the problem is in the glow plug, it would need some professional inspection to diagnose the exact reason. Some tanks also have a filter in the bottom of the tank. About | Contact Us | Privacy Policy Copyright2023. The last one goes back to the fuel tank. And thats because a weak charge pump may disguise as a problem with the motor. Common Problems of the Bobcat 3400: 1. 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. 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 Bobcat 3400 UTV model is no exception ensuring the perfect balance of power, quality, performance, and reliability. Scloll down until you get to the skid loader section. for News, Products & Specials, 7249380 | Reman Fuel Pump fits Doosan Bobcat D18/D24, 7256772 | Delphi Fuel Metering Valve Fits Doosan Bobcat Tier 3/4, 7030409 | Genuine Delphi Fuel Rail fits Doosan Bobcat D24, 7275454 | Delphi Fuel Injector fits Doosan Bobcat D18/D24, Feel confident purchasing from a company who has been in the fuel injection business since 1985, Not sure whether your injectors are bad? 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. Modern View Forum powered by 2001, 2005 phpBB Group Another possible reason behind this shifting trouble can be the belt when you do not have an OEM belt. Any help appreciated. 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. Thankfully, Bobcat provides a solution to this problem by designing reinforced tires that can withstand hard surfaces. I can restart the machine after waiting a couple hours. (You must log in or sign up to reply here. This process looks fairly similar for each fuel system so let's get started. 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. In fact, this problem also applies to a few tractors used on the field or farm. If there is an open or short circuit in the glow plug, it can cause the engine to be defective. bobcat 843 injector pump Yesterday's Tractors Forum Index > Crawlers, Dozers, Loaders and Backhoes Jump to: TRACTOR PARTS TRACTOR MANUALS We have the parts you need to repair your tractor - the right parts. Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. In many cases, the tractor operator will have a tougher time getting full control of the machine, especially when maneuvering. We get asked frequently about whether the inlet metering valve can be checked on the equipment. The information here will help you make an educated buying decision if you are eyeing any of these tractors. The banjo bolt (Item 1) [A] located on the injection pump may be dirty or plugged. According to most customers, the Bobcat T590 is a great compact track loader for loading and unloading tasks. You can maneuver it through tough terrain without thinking about overheating. While operating, the engine seems very good, plenty of power, good idle etc. Also, check the entire fuel system thoroughly and clean up the fuel system and all electrical connections, if required. 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. Checking this box adds a Core Charge to the product. Generally, when the four-wheel-drive lights are on, it indicates that the drive is engaging correctly. 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. The fuel system consists of fuel filters, a fuel line, and a fuel tank. 721 Bobcat Injector Pump Shimming Gaskets, Problem with joystick buttons Bobcat S175. There may be several reasons why you might need to remove an injector. Does anyone know if Bobcat has started to use these fuel recirculation systems on the newer machines ? For instance, E005324-04 ECU alludes to glow plug failure. I replaced the fuel water separator already. If you do have any questions about anything related to removing an injector or about our parts, you can also contact us at contact@expertdieselparts.com. Discussion in 'Skid Steers' started by warbird, Feb 18, 2015. Free shipping. Oil thinning, which can lead to catastrophic engine failure. Still, many of the tires in some models cant resist hard, solid surfaces. Core Charge Required Unfortunately, being able to access readily available spare parts for many Bobcat tractors can be quite challenging. You will need to remove each rubber cap. The reason for this is there is no great way of cleaning the fuel rail. 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. Restore performance to your Doosan Bobcat D18 and D24 Tier 4 diesel engine with the brand new 7275454 Delphi fuel injector. Joined: Dec 15, 2009 Messages: 20 Location: minnesota. Some Bobcat tractor models are available for all kinds of activities you can think of on the field. The most common reason for failure we see in these injectors is fuel contamination. 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. The most obvious reason can be the bad, broken, or loose drive belt. Are Bobcat Tractors Any Good? That problem seemed to fixed itself as it had been running trouble free for the last three years until today. This will allow all of our members to see your question and give you the best chance to be answered. The fuel system easily gels up in colder weather. This also causes the hydraulic fluid and gear oil to mix which can cause additional problems. When filters become clogged something that happens regularly with some of the models the hydraulic will mix with the gear oil. Core Charge Policy Step 2. The switch or glow plug relay can need replacement too. Bobcat t590 is designed to be durable with minimal maintenance. Also, note that experts suggest engaging and driving the four-Wheel Drive for a while once a month to keep it clean and active. There can be other parts or components involvement causing this shifting trouble too. Your bobcat t590 skid steer filter needs to be replaced after a certain time. And when he pulled out the fuel pump to inspect further, he surprisingly found no leakage or any other issue on his fuel pump, and the pump also looked perfectly clean. The problem: The engine starts and runs normal for a short time and then dies. While other tractor brands work to make stores available in many parts of the country, Bobcat still has a long way to go in addressing this challenge. Here are 4 common problems of bobcat t590. If your model has a belt-driven pump, maintain that the belts are not worn or loose. Diesel Pro has developed an 8-step testing procedure to electronically simulate the on-engine conditions on our test equipment. If you do not, your IMV may be bad or wiring to the IMV may be compromised. To make things worse, many of the tires featured on some of the tractors models are typically flat. 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. 6672405 6687911, 3X Fuel Injector Compatible With Bobcat 428 463 553 S70 S100. Big snow chains on front tires only: is there slip between front and back wheels to allow for the now larger dia front tire. Before replacing the any common rail fuel injector, cleaning the rest of the fuel system is critical. for News, Products & Specials, Troubleshooting Bobcat Doosan D18 | D24 | D34 Fuel Systems. The company initially received several consumers complaints about the 2015 Bobcat 3400 UTV models. 1. I have a 2015 bobcat t590, after warmup (about 15 minutes of. Driving the machine on areas that need plenty of balance will require a lot of effort. Hi folks. These pumps are very expensive and this might help prevent misdiagnosing the injection pump due to low rail pressure.Want more? Then raise the cab of the loader, locking it in place with the cab shock lock. Bobcat tractors rank among the highly-rated tractors in the market. Page 1 of 2 1 2 Next > siedow0621 Member. It is common to hear users inquiring about how to locate stores selling Bobcat tractor spare parts. My problem is I need the all wheel steer during the construction season, otherwise I'd never buy a Bobcat again. To bleed it, you open the bleed screw, squeeze the hand primer till you can feel that there all the bubbles are gone. 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. The machines are powerful, versatile, and built to last. While this is a good thing since it allows for a smoother ride, tires with too much air can reduce the tractors balance. So keep the skid steer under regular maintenance and enjoy long-time service from it! If the fuel cannot flow properly from the tank to the fuel injector, the engine will lose its ability to run powerfully. Return fuel passes through the fitting to return to the fuel tank. Posted on Published: November 19, 2021- Last updated: January 13, 2023, 5 Most Common Problems with Kawasaki Mule 4010, 6 Most Common Problems with Kymco UXV 450I, Your email address will not be published. If they respond slowly, safety switches can be at fault. The Fuel injectors for the Bobcat Doosan D24 and D34 engines are high pressure common rail by Delphi. Perhaps you are looking at doing some maintenance work on your parts in which you should also review this guide on how to clean your injector at home. If you are working in a dusty ambiance, the replacement should be more frequent. I have a 2015 bobcat t590, after warmup (about 15 minutes of work) the engine stalls, and then I get code e0005703. I haven't experienced any noticeable difference in power between the new and old. And thats it! 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 injectors will bleed rail pressure through the fuel return or could even have a nozzle stuck open (less common). I should also say that the tank did run empty at one stage, never had problems before that, possibly there is air in the system disallowing fuel to be pulled through.