bobcat injector problems bobcat injector problems

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. We get a lot of calls from our customers asking about the various components on the Bobcat common rail fuel injection systems. 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. 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. The goal here is to remove ONLY the fuel line that is attached to the injector that you absolutely need to remove. Thats because the clogged filters will push the hydraulic into the motor and mix everything up. It may not display this or other websites correctly. JavaScript is disabled. 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. I discovered that if I squeezed the fuel primer ball every 15 seconds, the unit would stay running. JavaScript is disabled. 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. So you need to check each of them. You might have to further loosen it up by moving the injector to remove the hold down bolt. 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. 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. Step 1. You may also want to check to see if there was gasoline put into tank. There are safety switches throughout various panels and the drivers seat. Remove the nut on the top of the injector, the . That would let it run for 10 min or so and then power out. 10. 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. 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. Its easier to remove the lines all together, you need to loosen them at the pump and access is hard putting them back on, i generally totally remove them. And according to reports, this complaint was not only about the 2015 versions, but also included the 2018 versions. Big snow chains on front tires only: is there slip between front and back wheels to allow for the now larger dia front tire. I replaced the fuel water separator already. 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. Find the one about timing the LS180 etc and click on the link to open the pdf file. Thank you for visiting HeavyEquipmentForums.com! (You must log in or sign up to reply here. There shouuld be a pickup screen with a one way valve in the tank. As a result, driving up to a precise point at a low range or reverse becomes extremely difficult. My problem is I need the all wheel steer during the construction season, otherwise I'd never buy a Bobcat again. This includes the fuel rail, the injection lines, the fuel supply line, as well as the fuel return line. Some users who drive the Bobcat tractors on concrete, asphalt, and other types of hard surfaces discover a common problem. Engine issues, hydraulic pump issues, contaminated fuel all of these are the common problems. Always fill the tank to the recommended level. if they get blocked with dust, it will pour out smoke. For a better experience, please enable JavaScript in your browser before proceeding. So, lets learn about the 5 most common problems that one might experience with the Bobcat 3400 UTV-. Welcome to Off-Road Care. Click on My NH repair etc. 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. If the problem is in the glow plug, it would need some professional inspection to diagnose the exact reason. Replace the head gasket to solve this. Many owners who live far away from major towns and cities cant easily access repairs for this frequent problem. Opened the back door, removed the fuel line where it meets the motor, no fuel there. To make things worse, many of the tires featured on some of the tractors models are typically flat. Bobcat Doosan engine no start condition. Are Bobcat Tractors Any Good? Some Bobcat tractor models are available for all kinds of activities you can think of on the field. Start by grabbing an 8 millimeter socket wrench and remove each screw placed around the cover. Damaged radiator cap or dirty radiator core - Clean radiator or change cap. Is there anything on the end of the fuel line in the tank? One of the major issues with Bobcat tractors is difficulty in getting parts, especially for rural dwellers. If the fluid level is high or low, it wont be able to provide the expected performance. The banjo bolt (Item 1) [A] located on the injection pump may be dirty or plugged. To bleed it, you open the bleed screw, squeeze the hand primer till you can feel that there all the bubbles are gone. You should get 400-450PSI on a good engine, i was told 300-350 is still acceptable for home use. Scloll down until you get to the skid loader section. Despite all these features, Bobcat 3400 still has some technical downsides because of which consumers can encounter some common issues while riding this. However, some have also mentioned the problems, which I have already discussed earlier. This will allow all of our members to see your question and give you the best chance to be answered. And this can lead to a total shutdown of the tractor in some cases. One particular 2012 Bobcat UTV user mentioned that he was encountering all those earlier mentioned symptoms. 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 Fuel injectors for the Bobcat Doosan D24 and D34 engines are high pressure common rail by Delphi. The switch or glow plug relay can need replacement too. The brand employs top-notch manufacturing techniques, yet the tractors are reasonably priced. Common Problems of the Bobcat 3400: 1. It can even lead to a total breakdown of the tractor. Questions about fit? Restore performance to your Doosan Bobcat D18 and D24 Tier 4 diesel engine with the brand new 7275454 Delphi fuel injector. Thanks for joining us and I hope you enjoy your stay!! After checking the fuel filter, its time to check the fuel tank. Bobcat Tractors are among the top compact utility tractors currently on the market. But they are not without a few drawbacks. What this means is having the trim code loaded into the Bobcat equipment ECM is important for proper engine operation. 12K views 1 year ago #bobcatrepair #bobcat #howididit Bobcat Doosan common rail fuel injection pump teardown and a look at how it works. Three years ago I was having a problem with 743B with the Kubota V1702 engine wanting to sputter, and die out on me. Before you get into removing any other parts, grab a cloth or a towel and clean off any dirt, dust and particles that could potentially fall into your engine. The fuel just runs back to the tank with the bleed screw open, close it then start the machine. While this is a good thing since it allows for a smoother ride, tires with too much air can reduce the tractors balance. At one time, the engine completely refused to start, even the next day. In my manual it show that as a rail pressure sensor fault. This also causes the hydraulic fluid and gear oil to mix which can cause additional problems. Many people find the machines practical and functional considering their multi-purpose design. So wear gloves and safety goggles while performing this check. That problem seemed to fixed itself as it had been running trouble free for the last three years until today. Injectors are easy to remove/replace. When removing injectors, the o-rings can sometimes get stuck in the rail. I have covered the possible solutions as well . One of the convenience features that people look forward to when buying heavy-duty equipment such as tractors is the availability of spare parts. 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. This isnt the case with faulty charge pumps. Step 2. Please review the return policy for complete core refund details. Whenever we talk about any skid steer problem, this engine issue always comes first. Each unit had issues at the 3000 to 4000 hour mark and were extremely hard on fuel filters (sometimes 2-3 between 250 hours). Thank you for joining Heavy Equipment Forums! 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 . Type above and press Enter to search. Hopefully someone here might be able to help me in the right direction. 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. According to most customers, the Bobcat T590 is a great compact track loader for loading and unloading tasks. The tractor tires do not last as long as expected. 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 procedure will lessen the chance of trapping air in the filter. 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. Poor Emissions. Heavy Equipment Forums is scheduled to go offline at 6:30am Eastern Sunday March 5th for an extensive software update. Pinouts. This will cause problems if the tractor is driven in locations such as construction sites and other places that are prone to tire punctures. Do not forget to check on your pressure gauges condition and replace it if needed. Before you decide on any plan of action please read this article. Experiencing similar fuel filter problems here in Massachusetts. Please accept the core charge before adding to Cart. If you are new to forums we communicate with "Threads", please search our threads to see if your topic may have already been answered and if not then click "Post New Thread" in the appropriate forum. The joystick controls commonly breed some problems. You should feel a small vibration when the IMV is energized. I have a 2015 bobcat t590, after warmup (about 15 minutes of. 1. Make sure to remove the cover before removing the injection fuel lines. The company immediately got involved to investigate thoroughly. Once all screws are off, remove the cover. We welcome you to register using the "Register" icon at the top of the page. Sometimes, it can also happen when your fuel system and electrical wiring or terminals covers with an excessive volume of corrosion and external debris. Refill the fuel tank with the right amount of diesel. 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? High pressure builds until the oil seal eventually fails. 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. Here are 4 common problems of bobcat t590. 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. The company also acknowledged that the exhaust header pipes were faulty or not assembled accurately, and this was a factory malfunctioning issue caused by a lack of attention from their production unit. Engine oil level is insufficient - Check and refill engine oil. I'm not sure what you mean by the 'elbow to the tank'. The fuel injection system is a major area of focus for advancement towards clean operating diesel engines. 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.