). Some tanks also have a filter in the bottom of the tank. Engine issues, hydraulic pump issues, contaminated fuel all of these are the common problems. 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. The appearance may be different than you're accustomed to but we will work on restoring things as closely as possible. And this can lead to a total shutdown of the tractor in some cases. Modern View Forum powered by 2001, 2005 phpBB Group The fuel system consists of fuel filters, a fuel line, and a fuel tank. My problem is I need the all wheel steer during the construction season, otherwise I'd never buy a Bobcat again. Type above and press Enter to search. Both pipes feed in at the top of the tank, so clearly the engine must be doing something to create a siphon affect. 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. If the fuel rail loses pressure due to a clogged filter or other reasons, the engine wont get the fuel supply. Here are 4 common problems of bobcat t590. After you've made a number of posts you will graduate to Full Member status where you'll see a few more privileges. 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. As a result, driving up to a precise point at a low range or reverse becomes extremely difficult. This isnt the case with faulty charge pumps. But they are not without a few drawbacks. If you do have any questions about anything related to removing an injector or about our. Is this rear pipe the problem? Fan belt is worn or faulty - Fan belt must be replaced. Finally, check all the seals and fittings to the control valves. Hydro-lock, which can lead to catastrophic engine failure. The valves should open and close fully. Heres a link to our Bobcat troubleshooting article: Bobcat Troubleshooting, Warranty by product type. Does anyone know if Bobcat has started to use these fuel recirculation systems on the newer machines ? The drive motor is one of the powerpoints of these tractors, especially the Skid Steer Loader. It is common to hear users inquiring about how to locate stores selling Bobcat tractor spare parts. Purchase your parts from us today or reach out if you have any questions. 9. If the fuel rail loses pressure due to a clogged filter or other reasons . If this is the case you just need to clean or replace the filter. Our technicians expect the update to take up to 24 hours due to the size of our files. We can test them, 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. The bobcat cranes are best known for heavy-duty operations. 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. 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. If you are working in a dusty ambiance, the replacement should be more frequent. Diesel Fuel Injection Pumps: 12 Months, Unlimited Miles/Hours If no water in the fuel, turn the fuel back on and then retighten the filter. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. Indeed, there are tons of positive reviews about Bobcat tractors, and these are mostly true. 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. This Max fuel stop screw just limits the maximum amount of fuel that can be delivered to the engine at max load condition. bobcat t590 fuel problems and solution - bestexcavatorpart.com These fuel lines are bolted down pretty firmly and it can be easy to damage a fuel line or not properly seal it back. Core Charge Required 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. D34 Fuel Injector: 7261663 Bobcat Doosan D34 Fuel Injector There may be several reasons why you might need to remove an injector. 6672405 6687911, 3X Fuel Injector Compatible With Bobcat 428 463 553 S70 S100. I discovered that if I squeezed the fuel primer ball every 15 seconds, the unit would stay running. There will be a few more litle hoses to each one to the rear of the head. Or you may be experiencing some issues with your machine and need to test your injectors to determine if they are faulty. One particular 2012 Bobcat UTV user mentioned that he was encountering all those earlier mentioned symptoms. Once your injector is removed, be sure to check that the o-ring attached to the injector also came out. A small amount of contamination can invade the control valves in these injectors and cause premature failure. 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 A quick check you can do with the injection pump is to connect a scanner to the equipment and monitor desired vs actual rail pressure. 721 Bobcat Injector Pump Shimming Gaskets, Problem with joystick buttons Bobcat S175. Are Bobcat Tractors Any Good? The previous owner just told me to start it with the air bleed screw open and gradually close it as the engine clears. 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. The company immediately got involved to investigate thoroughly. Thankfully, Bobcat provides a solution to this problem by designing reinforced tires that can withstand hard surfaces. 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. 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. 4 Problems with Bobcat Tractors (+ How To Fix Them!) Restore performance to your Doosan Bobcat D18 and D24 Tier 4 diesel engine with the brand new 7275454 Delphi fuel injector. 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? The fuel just runs back to the tank with the bleed screw open, close it then start the machine. Still, many of the tires in some models cant resist hard, solid surfaces. Join Our Mailing List 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. That would let it run for 10 min or so and then power out. I cant check until about another week, the machine is on my country block..I'll see how I go. Some users get frustrated after searching in vain, and simply decide to install a different brands spare part in their machines. I was stuck out in the open with a pile of logs in the bucket. Purchase your parts from us today or reach out if you have any questions. Perhaps you are looking at doing some maintenance work on your parts in which you should also review this. It can happen if you have not used your four-wheel drive for quite a long time. Never do this. Also, when your pressure gauge is turned faulty or damaged, it can give you the wrong reading. So keep them under regular maintenance. 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. 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. All connections should be secure properly for the steering to respond. Many people find the machines practical and functional considering their multi-purpose design. Rough Idle. I haven't experienced any noticeable difference in power between the new and old. If your compression is good, it would be worth getting your injection system done. 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. , you can also contact us at contact@expertdieselparts.com. 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. Bobcat Fuel Problem | Heavy Equipment Forums Many users change the oil after 500 hours of use and carry out other routine maintenance to the best of their ability. In some cases, users have reported their not-so-pleasant experiences with the bearings. The fuel filter in the glass container after the hand pump is a steel cased filter a little like an oil filter. V1702 injector pump problem, part 2 | Skidsteer Forum - Bobcat, New You might have to further loosen it up by moving the injector to remove the hold down bolt. Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. High-pressure common rail fuel system is an advanced fuel injection design that regulates fuel pressure and injection timing. Another possible reason can be the false alert from your Four-wheel drive light. Yep, plenty of fuel, about 3/4 full. This can cause some serious problems with the tractors engine. (Explained for Beginners). How to Remove Bobcat Injectors Fuel Injector 101 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. In many cases, the tractor operator will have a tougher time getting full control of the machine, especially when maneuvering. (You must log in or sign up to reply here. If the problem is in the glow plug, it would need some professional inspection to diagnose the exact reason. 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. There is a bleed screw that is on the pump where the fuel line connects. Symptoms of Leaking Fuel Injectors: Hard Starting when engine is hot. I'm not sure what to do with the fuel system once air has entered and I also removed the fuel filter. Lack of eater or coolant can also cause this. 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. Also, check the entire fuel system thoroughly and clean up the fuel system and all electrical connections, if required. Today it started, ran for about 1 minute and died. Thanks for that. Open the cap on your fuel tank. The banjo bolt (Item 1) [A] located on the injection pump may be dirty or plugged. Youll get these error codes easily on the internet. Once all screws are off, remove the cover. Hi folks. Fuel system can't keep up with the demand and constantly needs fuel filters to get through a storm. 10. Bobcat recommends replacing the fuel rail when customers have an issue with contamination. If the fuel cannot flow properly from the tank to the fuel injector, the engine will lose its ability to run powerfully. The switch or glow plug relay can need replacement too. These tires spread the weight of the tractor evenly over a large area to increase balance. 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 . Atart at one end and remove from the inejctor and pump. Replace the battery in this case. If the situation is not that bad, cleaning these components will do the work. These pumps are very expensive and this might help prevent misdiagnosing the injection pump due to low rail pressure.Want more? 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. Joined: Dec 15, 2009 Messages: 20 Location: minnesota. Here are a few tips to help you get your Bobcat equipment up and working the way it should be. 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. Still, you may face some of the problems that I have discussed in the article. Despite all these features, Bobcat 3400 still has some technical downsides because of which consumers can encounter some common issues while riding this. The engine doesn't have the same power as the Kubota and 2. Bobcat equipment software has a test to check the injectors to see if the respond to a signal. It happens when the air filter is dirty or gets completely clogged. Generally, when the four-wheel-drive lights are on, it indicates that the drive is engaging correctly. Please accept the core charge before adding to Cart. bobcat t770 electrical problems and solution Diesel Pro can test your injection pump. 7275454 | Delphi Fuel Injector fits Doosan Bobcat D18/D24 But after some time, he noticed that gradually it started to take a few revs above idle to get the clutches for shifting. If the fluid level is high or low, it wont be able to provide the expected performance. Usually a bad or failing fuel injector will produce a few symptoms that can alert the driver of a potential issue 1.