While operating, the engine seems very good, plenty of power, good idle etc. Read on to learn more about the common problems of these otherwise great tractors. Driving the machine on areas that need plenty of balance will require a lot of effort. This will allow all of our members to see your question and give you the best chance to be answered. And according to reports, this complaint was not only about the 2015 versions, but also included the 2018 versions. on how to clean your injector at home. They are left with only one quick option, and thats using improvised methods in an attempt to fix the problem. My problem is I need the all wheel steer during the construction season, otherwise I'd never buy a Bobcat again. This component tends to develop fault rather too frequently in some Bobcat tractors. Our technicians expect the update to take up to 24 hours due to the size of our files. I can restart the machine after waiting a couple hours. Thank you for visiting HeavyEquipmentForums.com! Many owners who live far away from major towns and cities cant easily access repairs for this frequent problem. 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. Thanks for joining us and I hope you enjoy your stay!! Poor Quality of the Bobcat Tractor Tires. It sits in front of the engine and is a crucial part of your loader. Thats because the clogged filters will push the hydraulic into the motor and mix everything up. 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. 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. Core Charge Policy Big snow chains on front tires only: is there slip between front and back wheels to allow for the now larger dia front tire. The previous owner just told me to start it with the air bleed screw open and gradually close it as the engine clears. The bobcat cranes are best known for heavy-duty operations. https://spotifyanchor-web.app.link/e/jY1o8cQ3Xwb#bobcatrepair #howididit #bobcat High pressure builds until the oil seal eventually fails. Your just checking every crazy thing that could be a problem. There are safety switches throughout various panels and the drivers seat. It may not display this or other websites correctly. In many cases, the tractor operator will have a tougher time getting full control of the machine, especially when maneuvering. This is how to do it. 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. Remove the nut on the top of the injector, the . Rough Idle. Fuel system can't keep up with the demand and constantly needs fuel filters to get through a storm. for News, Products & Specials, Troubleshooting Bobcat Doosan D18 | D24 | D34 Fuel Systems. On the other side, white smoke can indicate a blown head gasket. I have a 2015 bobcat t590, after warmup (about 15 minutes of work) the engine stalls, and then I get code e0005703. It happens when the air filter is dirty or gets completely clogged. You may have to loosen the injector with help from a wrench. If you have water in the fuel you will be able to see it when it separates. 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. It then goes to the lift pump then to the injector pump. Whether you need to clean the injector, take it to a dealer, or replace it, it's a fairly simple process to remove a fuel injector from a Doosan Bobcat engine. If you do not, your IMV may be bad or wiring to the IMV may be compromised. Definitely not the Bobcat brand that we have owned for years. You should feel a small vibration when the IMV is energized. You can maneuver it through tough terrain without thinking about overheating. After you've made a number of posts you will graduate to Full Member status where you'll see a few more privileges. So you need to check each of them. Related Article:Are Bobcat Tractors Any Good? Heres a link to our Bobcat troubleshooting article: Bobcat Troubleshooting, Warranty by product type. Despite all these features, Bobcat 3400 still has some technical downsides because of which consumers can encounter some common issues while riding this. 721 Bobcat Injector Pump Shimming Gaskets, Problem with joystick buttons Bobcat S175. The reason for this is there is no great way of cleaning the fuel rail. I might get 5 minutes out of it, sometimes a little more, 10-15min. However, just like other machines, you can face some problems with this one also. This is most probably the only major issue that happened to the Bobcat 3400 series. The engine doesn't have the same power as the Kubota and 2. When filters become clogged something that happens regularly with some of the models the hydraulic will mix with the gear oil. Lastly, remove the hose connected to the fuel return valve on the injection pump. All connections should be secure properly for the steering to respond. Remember, the four-wheel-drive used in the Bobcat UTV is not powerful and strong enough to engage it through the build-up corrosion. Make sure the wires from the joystick to the hydraulic pump and actuators are connected. 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. The last one goes back to the fuel tank. If no water in the fuel, turn the fuel back on and then retighten the filter. Another possible reason can be the false alert from your Four-wheel drive light. This can cause some serious problems with the tractors engine. This means the product will ship, you will pay the core charge, and you will be refunded when Diesel Pro receives an acceptable core. It may sit for several months without use. Excessive battery drain can also cause this problem. JavaScript is disabled. That would let it run for 10 min or so and then power out. 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. Atart at one end and remove from the inejctor and pump. One particular 2011 version user has mentioned that initially, he loved riding the UTV and had no complaints at all. The bearings will most likely slip into the oil puddles and cause internal damages. It appears to be a gravity fed system somehow. Press Esc to cancel. Also, when your pressure gauge is turned faulty or damaged, it can give you the wrong reading. The most common reason for failure we see in these injectors is fuel contamination. Other problems include the short lifespan of some tires and issues with the charge pumps. One of the major issues with Bobcat tractors is difficulty in getting parts, especially for rural dwellers. 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. Now that the hold down clamp is removed you can detach the injectors safety lock and unplug the injector. Diesel Fuel Injection Pumps: 12 Months, Unlimited Miles/Hours Type above and press Enter to search. I believe it's the injectors, either need disassembled and cleaned or replaced all together. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. There can be other parts or components involvement causing this shifting trouble too. We sell a wide range of parts including the. Black smoke gets extracted when the engine doesnt receive enough air. . Purchase your parts from us today or reach out if you have any questions. 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. Ok, sounds like your problem isn't a broken pickup tube inside the tank, and a faulty injection pump rack could be the problem. 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. Many users change the oil after 500 hours of use and carry out other routine maintenance to the best of their ability. This product has a refundable core charge. Fuel Rail: When the fuel system becomes contaminated with metal or other debris, chances are this debris will settle into the fuel rail. First raise the lift arms of the machine and install an approved lift arm support device. Or you may be experiencing some issues with your machine and need to test your injectors to determine if they are faulty. If they malfunction, the steer responds late. D34 Fuel Injector: 7261663 Bobcat Doosan D34 Fuel Injector Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. But if it constantly jumps out when you put power into it, that simply confirms something is wrong with your four-wheel-drive system. It can happen when too much fuel gets injected into the combustion center. Engine runs for a while then slows, loses power and quits. A small amount of contamination can invade the control valves in these injectors and cause premature failure. 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. 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 Does anyone know if Bobcat has started to use these fuel recirculation systems on the newer machines ? If you are working in a dusty ambiance, the replacement should be more frequent. Things can even get worse if there is an extra occupant in the cab. Then comes the hydraulic pump. The appearance may be different than you're accustomed to but we will work on restoring things as closely as possible. I opened the air bleed screw and managed to get the engine running, lots of black smoke, as the engine improved I gradually closed the air bleed screw.ran well. 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. In my manual it show that as a rail pressure sensor fault. The valves should open and close fully. Checking this box adds a Core Charge to the product. It is not uncommon for many Bobcat tractor users to believe that their motor is faulty when the actual problem is with the charge pump. In some cases, the charge pump can become weak. If the injection pump is failing, the pump will have a difficult time keeping up with desired engine rail pressure. Still, there is a recurrent issue of oil leaks and problems with other mechanical moving parts. If the fluid level is high or low, it wont be able to provide the expected performance. Restore performance to your Doosan Bobcat D18 and D24 Tier 4 diesel engine with the brand new 7275454 Delphi fuel injector.