3. Of course, if it is having some problem, the Kubota 3-cylinder diesel engine will not start. if your Kubota tractor won't start watch this video - and try this first. Locate the air filter on your mower and remove the plastic cover. Your fuel pump is one of the most important parts of your fuel system because its what pulls the fuel from the tank into the engine. They will be able to diagnose the problem and fix it for you. If you take care of your Kubota tractor, it will last for many years. kubota troubleshooting Tractor won't start, I checked fuses and wires. We will also talk about how to prevent this from happening in the first place. Check the air filter and make sure that it's not clogged and is clean. Watch this short YouTube video. Call us at(979) 282-3142or visit today! Its Elk Groves first annexation since Laguna West in 2003 and potentially one of its biggest https://t.co/2PGWSjROtI. WELL.. it sounds as if you did all the "basic" steps.. If your Kubota tractor won't start, it could be due to the following: Dead Battery Corroded Battery Terminals Loose Battery Connection Faulty Safety Switches Bad Starter Motor Failing Starter Solenoid Bad Starter Relay Air in Fuel Lines Failing Fuel Pump Bad Fuel Quality Overheating Engine Clogged Fuel Filter or Fuel Lines Owners have also reported that they lose speed during operation, locking up of steering functionality, and part failure when the tractor still has a low number of hours on it. The wire on it was a little frayed and I patched it w/electric tape. A failing fuel pump can also be a reason your Kubota tractor won't start. 2023 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. Pour shot fresh gas into the carburetor, about a cap full. FarmerGrows.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program it is designed to provide an aid for the websites in earning an advertisement fee by means of advertising and linking to Amazon.com products. If this never happens, the problem is probably not within the secondary side of the circuit. Please suggest what to check next. 2. If the answer is yes, you should purchase a replacement. To test circuits, fuses and switches use a multimeter tester you can get one here: http://amzn.to/2A5ihXN , you check continuity of circuitssimple example: if you have a standard fuse you put the test wires on either end if fuse is blown it wont show on your meter, if its good needle will go up showing that current can flow through it(Continuity) if your multi-meter doesn't have a dedicated continuity test mode, you can still perform a continuity test. Some kubotas have a bleed port (bolt) for this. However, if you want to try to fix the problem yourself, there are a few things that you can do. Here are some workarounds to try! Fuel, air and compression is all you need with a diesel. However, if you want to try to fix the problem yourself, there are a few things that you can do. Sometimes, there is a leaking of battery acid at the battery poles, which crystallizes and leads to high resistance. If they are dirty, you can clean them with a wire brush. If your engine has started emitting noises or consuming more fuel, check its fuel injector and valves. 0W20 vs 0W30 Oil: Whats the Difference and Which Is Better? Okay so I loosened the nut and turned the key and, Ok so I bled the lines and there is smoke when it turns over but it still won't start. New starter installed. Put back in and fuel was coming through. Once you have found the right starter solenoid, you will need to install it. Usually there is some smoke from the exhaust while it's turning over but not now. If it is dirty or clogged, get it cleaned from a workshop. This can happen if a child playfully jams a water hose in the exhaust pipe! If the fuel pump is not working properly, it can prevent the engine from getting the fuel it needs to run. "Tractor Won't Start" Troubleshooting Tips After that, see if it is clogged by carbon buildup. If it is not moving freely, apply some penetrating oil to the mechanism. There should be a wire that you can disconnect and reconnect You will be able to find one that is perfect for your farming needs. Just because several owners have reported these problems doesnt mean that Kubota tractors are not good tractors or that they are better avoided. So, if youre having trouble getting your Kubota tractor started, keep reading! To check the return lines, visually inspect them for breaks or cracks. I went to get on the tractor today to move some rock I had delivered and she turns over but doesn't want to start. These are just some of the potential reasons why your Kubota tractor wont start. SO NOW, whatcha need to do is. With the old battery (tractor battery) out of the equation, she started right up with no problems.. Great that you found the problem. Also, check for air leaks in the fuel lines on the suction side of a Kubota fuel pump. Much like the fuel filter, an air filter on a Kubota tractor removes dust, bugs, grass, and other particles you dont want ending up in your diesel fuel. This can be caused by a variety of different things, such as a bad connection or a faulty fuel pump. If youve checked the fuel lines and youre still experiencing issues, the next thing youll want to check is the fuel filter. They are in a continuous state of motion, and like all mechanical components, they are also susceptible to wear and tear. Updated April 10, 2022 AutoDrive Curse for the Huron County 16x. Check out the DynaTrap Mosquito & Flying Insect Trap Kills Mosquitoes, Flies, Wasps, Gnats, & Other Flying Insects Protects up to 1/2 Acre (link to Amazon). Sat: 8:00 a.m. 4:00 p.m. Sun: Closed, Mon Fri: 7:30 a.m. 5:30 p.m. 900 hours. If it is leaking, replace the battery. B7100HSD, B2789, B2550, B4672, 48" cultivator, homemade FEL and Cab, The glow plug light won't on but once in awhile. You are using an out of date browser. If a return line has a crack or a break in it, excess air can escape from the line, diminishing the pressure inside the engine that is required to convert the diesel fuel to power for the tractor. Sat: 8:00 a.m. 3:00 p.m. Sun: Closed. Furthermore, they also improve the soils quality, making them a must-have piece of equipment for every farmer. If the fuel injector of your Kubota 3-cylinder diesel engine is not clogged, it can still cause the starting problem in your Kubota 3-cylinder diesel engine. Has anyone else had this problem? I would pre-heat the glowplugs for 30 seconds like you did, then I would pull out the decompression wire and crank it for a few seconds until it is cranking at a pretty good speed and quickly let go of the decomp wire while you are still cranking. Thanks everyoneI will check these things tomorrow and post back. Save my name, email, and website in this browser for the next time I comment. It is a very popular brand of tractors, and many farmers prefer to use Kubota tractors because of their reliability and durability. If the problem is the thumb valve, disconnecting the lines won't help because it will still try to pump fluid as explained previous. http://www.orangetractortalks.com/forums/showthread.php?t=20970&page=2. After trying that method a couple of times if it still won't start I would go ahead and check the air filter and then crack the injector lines at the injectors to make sure they are getting fuel. This is part of the circuit. As reliable as Kubota tractors are, they do have certain idiosyncrasies. When this happens, find out how to bleed a Kubota diesel engine or get professional assistance. For a better experience, please enable JavaScript in your browser before proceeding. The sol. For the engine to keep running, there should be air flow in the carburetor. In addition to that, make sure that the connection points are clean. This can be very frustrating, but luckily there are some things that you can do to fix this problem. Select from new or pre-owned tractors at our convenientKubota dealerlocation in Angleton, Texas, location right on Highway 288. The Kubota tractor brand is generally respected for being a good tractor brand. First of all, you will need to check the connections on the starter motor. In order to clean your tractor fuel lines, you will need to use a special cleaner. There are many locations within the circuit where a connection problem could occur in cause the issue of clicking without turning over. Have you checked the glow plugs? One of the biggest problems you'll encounter is that your engine simply won't turn over. If found dirty, clean them using a special cleaner and a brush. They can get dirty or corroded over time, often leading to the starting problem in the Kubota 3-cylinder diesel engine. That said, its important to remember that Kubota offers a wide range of tractor models and it doesnt appear that one model, in particular, seems to have more issues than the rest. Remove any corrosion on the terminals. Clean any visibly corroded connections in the starter system. However, it is advised to repair or replace worn-out engine valves ASAP as they can cause damage to other components of your engine. Connect its leads to the wires to determine whether the wires of your tractor are good or not. Owners can also check their Kubota tractor safety switches with an Ohm meter to ensure they read the correct voltage. when I put multi meter to the quick connect dosen . The L3200 and the L3800 have the same workshop manual and the same pictures. There are many symptoms of failing injectors that can help you diagnose the problem, such as starting issues, poor fuel efficiency, etc. The engine needs to be provided with enough air for the combustion process to work. How Do You Use a Wheel Stud Installer Tool? The fuel tank is full. A starter solenoid typically draws around 30 amps. They will be able to diagnose the problem and fix it for you. If the battery on your Kubota tractor is dead, you will need to replace it. has a plunger on the end, that hits an engine "control rack" that rack is linked to the control rack of the inj. If the safety switch on your tractor is faulty, you will need to take it to a mechanic and have them take a look at it. Make sure that they are clean and free of any dirt or debris. When this happens, it is possible the engine is locked up. Opening the throttle won't help because of the way the governor works. Turn the dial to the lowest setting in the resistance mode in the ohms portion of the meter. I've heard that if the compression is low that the cranking would be much faster than normal but I'm not sure if this is true for diesels. If there is something wrong with the way that fuel is getting to the engine, it will prevent the engine from starting. However, like with any machine, there are some things that can go wrong. Thanks for reading! A fuel injector plays a key role in the combustion of your tractors engine as it takes fuel from the fuel pump and injects it into the intake manifold of your Kubota tractor. If you find that your Kubota tractor wont start, check the battery and rule out problems there. Depending on the age and condition of your tractor, it could be that its time for a new one. These valves are found in the cylinder head of your Kubota tractor and are responsible for controlling the flow of gases in your engine. Air in the diesel fuel system will also prevent an engine from starting. After browsing some forums and Consumer Affairs, weve found a few of the most common Kubota tractor problemshere they are. Replacing the fuel filter is a fairly simple process, you just need to be sure to pinch the lines connecting to it before you remove it, so you dont spill fuel all over you or your tractor. If the starter of your Kubota 3-cylinder diesel engine has gone bad, replacing it is the only solution. I think it will cycle for 10 seconds each time as long as you turn the key off between tries. This can be caused by a variety of different things, such as a bad connection or a faulty starter motor. Injection pump problems will also prevent successful engine starts. Bad cables can contribute to a bad battery and starting issues. This is usually a pretty simple process, but if youre not sure how to do it, you can always take it to a mechanic and have them do it for you. They may look as though they are connected but might be loose, causing a misfire in electrical currents which can lead to unnecessary fuel shutoffs. The more tractors sold, the more room there is for error. All you need to do is jump the two terminals within the circuit, and then see if you can get the engine to turn over. HST, manual, etc. If you need to replace the engine, you can purchase a new engine and install it yourself or have it done professionally. Does anyone know if the John Deere relay kit solution works for this situation? I keep one connected during the winter and throughout the season anytime I dont expect to crank the tractor for a few weeks. Check for a mouse nest in the air intake system, filter, and hose. Read More, The click no start problem explained * update at: youtu.be/qdS1Ru1s6H4 *. Welcome. The fuel tank is full. Yes g1900. Okay so I got the head gasket replaced and the valve lash set using the EOIC method for every cylinder. First it seemed like I had a dead, or dieing battery as it was very difficult to get it to turn over. If you decide to replace the starter solenoid yourself, there are a few things that you need to know. There are many different types of starter solenoids, so you will need to find one that is compatible with your tractor. A failing fuel pump can also be a reason your Kubota tractor wont start. In many cases, it doesnt make sense to repair them because getting a new engine (or replacing the tractor entirely) will be the economical choice. You can find this cleaner at most auto parts stores. This can be caused by a variety of different things, such as a dirty fuel filter or a clogged fuel line. Make sure there is good voltage at the lift pump. Other times, you will have to have the dealer take your tractor and work with Kubota to get the repairs completed. However, most of the time, the solenoid is not at the core of the problem. However, this can vary depending on the model of the starter solenoid. Please post the transmission type, e.g. If you think that the starter solenoid is the problem, you should take it to a mechanic and have them take a look at it. will turn over but not catch to. Kubota 3-cylinder diesel engine not working? So, if you have not replaced the fuel filter in a long time, now might be a good time to change it. There is a screen built into the fuel pump that can become clogged by things that were missed by the filter, such as dirt, water, and even leaves or pine needles. A damaged or dirty filter will disrupt the flow of the air, which prevents the riding lawn mower from starting. Drain and refill the fuel tank with fresh diesel, install new fuel filters and bleed the lines. Most of the time this will get it to start if there is not another problem. If you think that the safety switch is the problem, you should take it to a mechanic and have them take a look at it. I would check that the alternator is charging the battery. Apparently engine shutdown is accomplished by shutting off the injectors, by the Electronic Control Module. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. So, call in a trained professional and let them deal with it. However, if these items do not bog down and you still hear the clicking noise, then you will still need an SW-3. This is actually a tractor engine. The good news for you is that it is readily available across the globe and is not expensive either. This YouTube video demonstrates the process: If the components of the fuel system are in proper working order, you may have an electrical issue with the unit responsible for the emergency fuel shutoff device, also known as the fuel solenoid.