He even noticed notably low hours while having those issues. 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. Another possible reason behind this shifting trouble can be the belt when you do not have an OEM belt. While researching and going through several online reviews, articles, blogs, and user forums to see how the consumers feel and react after owning the Bobcat 3400 UTV model, I discovered that most users are quite satisfied with their experiences. While operating, the engine seems very good, plenty of power, good idle etc. 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. You are using an out of date browser. My question is: should the ball pump up firm? To make things worse, many of the tires featured on some of the tractors models are typically flat. Rough Idle. If the engine cranks but doesnt start, either the fuel system or the glow plugs are at fault most of the time. Diesel Pro has developed an 8-step testing procedure to electronically simulate the on-engine conditions on our test equipment. Repair them if there are any. Fuel Rail: When the fuel system becomes contaminated with metal or other debris, chances are this debris will settle into the fuel rail. The bobcat cranes are best known for heavy-duty operations. 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. 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. The bucket fails to tilt and lift when the pinouts on your loader's harness plug are not compatible with the bucket. For a better experience, please enable JavaScript in your browser before proceeding. Thats because the fuel cannot flow due to the clogged filter eventually resulting in the power loss of the loader. 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. On the other side, white smoke can indicate a blown head gasket. I have covered the possible solutions as well . There can be other parts or components involvement causing this shifting trouble too. 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. Lack of eater or coolant can also cause this. For instance, E005324-04 ECU alludes to glow plug failure. Engine overload - Load reducing is recommended. Joined: Dec 15, 2009 Messages: 20 Location: minnesota. This also causes the hydraulic fluid and gear oil to mix which can cause additional problems. 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. The joystick controls commonly breed some problems. Additional OEM Bobcat Part Numbers: 7275454REM, 7334032, 7030364, 7334032REM. What this means is having the trim code loaded into the Bobcat equipment ECM is important for proper engine operation. $69.99. If you have water in the fuel you will be able to see it when it separates. The error codes help you to identify the cause of the problem. Next, remove the hold down. The most common reason for failure we see in these injectors is fuel contamination. Black smoke gets extracted when the engine doesnt receive enough air. Does anyone know if Bobcat has started to use these fuel recirculation systems on the newer machines ? But it doesn't seem to be the cold, we can't run our machine with the snowblower even as warm as 30 degrees. Something seems to be disallowing fuel through. It can happen when the ECU loses the connection or contact with the Transfer case actuator motor or the front different actuator. It can happen if you have not used your four-wheel drive for quite a long time. Thankfully, Bobcat provides a solution to this problem by designing reinforced tires that can withstand hard surfaces. Because the pinhole leaks are apparent when the systems fluid is under pressure. I have an older 543 Bobcat that I use occasionally around the house for landscaping and repair. Remove the 3 clamps on the injector tube lines. Core Charge Policy Once your injector is removed, be sure to check that the o-ring attached to the injector also came out. This process looks fairly similar for each fuel system so let's get started. Other problems include the short lifespan of some tires and issues with the charge pumps. Replace the battery in this case. It can even lead to a total breakdown of the tractor. Bobcat t590 is designed to be durable with minimal maintenance. The fuel system is very simple. If you are interested in having us test your injectors, give us a call. Three years ago I was having a problem with 743B with the Kubota V1702 engine wanting to sputter, and die out on me. Welcome to Off-Road Care. Have you checked your air filters too? The last one goes back to the fuel tank. There is a small hose that goes to number one injector tap off line. However, it is usually best to dig deeper to discover likely issues that may crop up if you choose to buy one of these tractors. The machines have their strengths and weaknesses just like any other tractors from other brands. Before you get started, please allow your engine to sit for an hour or so to cool off in the case that you were previously using it. First, you will need to loosen the bolt. Consumers noticed that their vehicles exhaust header pipes were cracking and had the potential chance of extreme burn or fire hazards. Our technicians expect the update to take up to 24 hours due to the size of our files. Usually, this kind of occurrence is a possible indication of insufficient fuel pressure. The switch or glow plug relay can need replacement too. If the fuel cannot flow properly from the tank to the fuel injector, the engine will lose its ability to run powerfully. Bobcat Doosan engine no start condition. Another common issue for drive motors is clogged case drain filters. We welcome you to register using the "Register" icon at the top of the page. We sell a wide range of parts including the. We get asked frequently about whether the inlet metering valve can be checked on the equipment. Join Our Mailing List Never do this. Step 2. The banjo bolt (Item 1) [A] located on the injection pump may be dirty or plugged. It can happen when too much fuel gets injected into the combustion center. The 7275454 Fuel Injector is a trim coded injector. Both pipes feed in at the top of the tank, so clearly the engine must be doing something to create a siphon affect. Lastly, remove the hose connected to the fuel return valve on the injection pump. Opened the back door, removed the fuel line where it meets the motor, no fuel there. 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. Please review the return policy for complete core refund details. It happens when the air filter is dirty or gets completely clogged. Atart at one end and remove from the inejctor and pump. 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. We get a lot of calls from our customers asking about the various components on the Bobcat common rail fuel injection systems. This is especially true if the tractors are driven for long hours. Or you may be experiencing some issues with your machine and need to test your injectors to determine if they are faulty. Oil thinning, which can lead to catastrophic engine failure. After you've made a number of posts you will graduate to Full Member status where you'll see a few more privileges. My problem is I need the all wheel steer during the construction season, otherwise I'd never buy a Bobcat again. Click on My NH repair etc. I used the hand pump to feed fuel into the glass bowl. 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. 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. At one time, the engine completely refused to start, even the next day. I'm not sure what to do with the fuel system once air has entered and I also removed the fuel filter. 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. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. This will allow all of our members to see your question and give you the best chance to be answered. When filters become clogged something that happens regularly with some of the models the hydraulic will mix with the gear oil. However, just like other machines, you can face some problems with this one also. Today it started, ran for about 1 minute and died. Are genuine OE Injectors from a dealer worth the money? if they get blocked with dust, it will pour out smoke. Are Bobcat Tractors Any Good? 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. If they still dont respond, replace the joystick control circuit hoard. If you do not check this box, your product will not ship until Diesel Pro receives a qualifying core. It then goes to the lift pump then to the injector pump. 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. 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. Whether you need to clean the injector, take it to a dealer, or replace it, its a fairly simple process to remove a fuel injector from a Doosan Bobcat engine. Things can even get worse if there is an extra occupant in the cab. . bobcat 773 injection pump. Read moreabout us here. One particular 2011 version user has mentioned that initially, he loved riding the UTV and had no complaints at all. The engine doesn't have the same power as the Kubota and 2. 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. Type above and press Enter to search. The reinforcements made on the tires were probably designed for specific types of surfaces. What I ment was sometimes people accidentally put in gas instead of diesel. I'm not sure what you mean by the 'elbow to the tank'. Later in August 2018, the company recalled a total of 2,700 units of 3400 and 3400XL UTV models. In fact, this problem also applies to a few tractors used on the field or farm. For a better experience, please enable JavaScript in your browser before proceeding. Next, grab a 6 millimeter hex allen head (make sure the bottom of the allen head is not rounded off since the bolts are incredibly tight). Once the cover is removed you now have access to the injectors hold down assembly. Why Should I replace all six of my DD13 or DD15 Fuel Injectors? But before you tear into the injection pump assembly, one other common problem with Bobcat machines is the strainer on the end of the pickup tube is clogged. 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. According to most customers, the Bobcat T590 is a great compact track loader for loading and unloading tasks. Heres a link to our Bobcat troubleshooting article: Bobcat Troubleshooting, Warranty by product type. In some cases, the charge pump can become weak. There are safety switches throughout various panels and the drivers seat. Some users get frustrated after searching in vain, and simply decide to install a different brands spare part in their machines. This is just the tap off line, it does nothing but allow internal leakage from the injectors back to the tank. Fan belt is worn or faulty - Fan belt must be replaced. This process looks fairly similar for each fuel system so let's get started. The first post is a list of all the repair posts in that thread. So keep them under regular maintenance. You will need to start by removing the airbox to get access to the injectors. High pressure builds until the oil seal eventually fails.

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