Unfortunately, not all tractor is perfect. My Kubota l3400 tractor won't start. I am thinking maybe the ignition switch? . Many thanks. It drives power from the tractor to the PTO-driven machine. You will feel like this is a new vehicle you are running. The ignition lights and dash lights turn on with the key on but the engine does not turn over. With the wires plugged into each other you have the tractor thinking that the PTO is always disengaged, therefore it will start with the PTO engaged. Spray DW40 on the rubberboot and work the PTO shift back and forth. if your Kubota tractor won't start watch this video - and try this first. JavaScript is disabled. Thank you Wolfman. You need a multimeter to start checking voltages. Please explain what you mean by 'won't start': will the starter turn at all or is it all completely dead? Does the display say anything about OPC? Create an account to follow your favorite communities and start taking part in conversations. Here are some of them you can face with the solution with it. Turned on the engine and let it idle for a few minutes until it sounded better. Electrical System Check Electrical issues are among the most common reasons for engines not starting. We have 5 Kubota L3400 manuals available for free PDF download: Workshop Manual, Operator's Manual . If it's got 12v at battery but no instrument panel lights, I'd suspect the switch. Check for voltage there and if not figure out why. It may not display this or other websites correctly. Here are the symptoms: It could still be the battery. Here are some of them you can face with the solution with it. Changing fuel filter introduces air in the injectors and wont start until bled out. Though it is a renowned brand, unfortunately, there are some problems you may face. 61. Shutting of Suddenly Arter Working for a While. Both have to be in neutral. Any chance a pto is engaged? Continue with Recommended Cookies. Read somewhere that the fuel solenoid can cause the issue. The dash lights come on, but when I turn the key all the way there is no click or response at all from the starter. if its filled with dirt and thick mud-like object, you need to replace the filter. Lights can still work with a dead (actually low voltage) battery. 62. Maybe you just typed it wrong - pto needs to be. Not starting, shutting off after some time, POT not turning on, and RPM slowing down are the common kubota l3400 problems. The first time it happened, it was 10 minutes before I figured it out. The fuel solenoid is not clicking when the key is turned. I followed the ignition procedure, indicator lights are fine, but when I turn the key I just get one beep followed by nothing, no clicks, nothing. First, never use starting fluid in a diesel. If it is standard or Shuttle shift , there is a small micro-switch for the neutral of the Shuttle Shifter that does not make contact sometimes , I had to tweak mine slightly (micro-switch contact) once to get it to work correctly . So, you need to check the battery first if you are facing this kind of problem. After that, it will pick it up in about a minute or so. Do it for at least fine munities. You can find it by following the fuel line back from the injection pump and the first thing you run into with wires is likely the lift pump. I thought with a dead battery I would hear clicking, when turning the key. Some times the solenoid engages other times not. Changing Engine Oil. called kubota and other parts places, they have no idea what it is, can't find a pic of it anywhere, so we just put a switch on it for now. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. So run the battery voltage test again. If it is the starter solenoid circuit that is preventing the starter, you can activate the starter at the starter, by bypassing the interlocking safety switches and activating it directly at the starter. You must log in or register to reply here. It doesn't even attempt to start. if it is good, in other words it doesnt drop below about 11 volts. then put the leads on the clamp connections and read it there. else. I had it going on Wednesday for about 20 to 30 minutes pushing snow, and then came back a few hours later to do some more work, and it wouldn't start. Or maybe one of the PTOs are engaged? If this is HST, rock your forward/reverse pedal back and forth while holding the key in the crank position. then put the leads on the clamp connections and read it there. Last week i got it out to pull a small tree and did great, put it back under the car port, came back the next day, started right up, drove about 50feet and quit, the engine turns over fine, but won't fire. Turn the dial to the lowest setting in the resistance mode in the ohms portion of the meter. i even bushogged with it for 3 hours. I have problem but it is not the seat switch because the PTO continues to rotate whether I am on the seat or not. Today went to start the tractor and it won't start. If there is any water mixed with the oil then the engine can stall. Sometimes it well run for a few seconds other times a few minutes. follow that with all the safety switches in the path to engaging the start relay. Disconnect the line which connects the fuel filter and the fuel pump. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. (EDIT) not 3500, L3400, and i think he said it was a 2008 model. You must log in or register to reply here. You need to get a tester light and follow the current. You have found you high resistance problem. If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. Most failures to start with what you have described is from a faulty safety switch or just being out of adjustment. Every 100 Hours. Fuel tank is half full. Another common problem in Kubota is not getting started at all but just clicking. Thanks, thats what it was, the solenoid wasen't getting power, we worked on it all weekend, some weird relay thing died and isn't sending power to the solenoid. Got up the next day, no start. Buts that's where the real. Yes, if the air was formed in the hydraulic system, it can be stopped completely. Then I tried to continue mowing, but I only made it down the hill and the tractor stalled as I made the turn. The dash lights stay strong and do not dim when the key is turned. Is the large wire on the starter near 12.6 volts? My tractor is suffering this now, but I do know where to look to get it back running. That isn't an issue. It needs to be properly functioned to do all the tasks is supposed to do. Kubota is one of the most reliable agricultural vehicles to choose from. Kubota L3400DT-IF 4 WD Tractor, Serial . So, if there is any link of blockage in it, it can also create a problem. Kubota is a brand of tractor that is very much reliable for many kinds of agricultural work. shut down tractor in field, Try cleaning your battery post and ground cable. Battery fully charged, Curtis B., Technician 44,329 Curtis B., Technician 44,329 Satisfied Customers Sorry for being late, thanks everyone for the replies, we worked on it all this weekend and finally got it, it's some kind of relay that controls the fuel cut off solenoid, it's not sending power to it anymore. We and our partners use cookies to Store and/or access information on a device. The issue is most likely another safety switch. If your Kubota diesel engine does not start, begin by confirming that your electrical and fuel delivery systems are performing properly. Don't really have that for something that doesn't get used much. Does that include lube? But what is the problem which can appear in front of you? You can also do a Biocide treatment and set it for overnight. RUBYRUSS only posted a day ago that there was a problem with his L3200. Any thoughts? LOL. My relatively new (71 hours) Kubota L3400 will not start. The dash lights stay strong and do not dim when the key is turned. I hope this article has given you a solid idea of where to start. This sub Reddit is meant for everything and all things tractor and tractor related things. Getting fuel and hot battery. What this does is, it pulls the fuel and takes it to the engine from the fuel tank. I had it going on Wednesday for about 20 to 30 minutes pushing snow, and then came back a few hours later to do some more work, and it wouldn't start. The more I read about fuel solenoid the more I think my tractor non-run problem may be related to the fuel solenoid. Kubota has no idea what it is, and i'm not going to the place that gave me that quote, we jumped it for now. Why is the steering wheel spinning very easily? Evacuator Valve. I don't recall the deadman switch working like that, I thought it would only stop the engine if the tractor was moving. I got this tractor from my grand father that passed last year, about 2800 hours on it, my fathers friend helped tow it over and has been sitting beside the RV under our car part since, it has been ran a few times with no issues. Thats where I would start, back on the battery. BUT when you said a humming sound, I bet its the battery dropping under load and you are hearing a relay trying to pull in. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Press J to jump to the feed. Definitely sounds like a fuel pump issue. Anything and everything about Kubota. If voltages are all good when attempting a start, but starter will not engage, then battery voltage is not getting to the starter or the return path is high resistance/open. I had two separate things affect starting on mine. Open it, start it and let it run for a few minutes then close it. I tried the solution proposed by crbr, rocking the transmission pedal - and it worked - made my day! Press J to jump to the feed. You must log in or register to reply here. For a better experience, please enable JavaScript in your browser before proceeding. It will have issues over time as it is made for heavy-duty work. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. No one here can tell you much more without more information from trouble shooting. Then check the wiring. You are using an out of date browser. I turned the air vent cock to open. Sounds like an obstruction or bad lift pump. Do they at least give you a reach around? Battery cables Defective or dirty battery cables are the problem more often than you might think. L3400DT W/ LA463 FEL and L235DT W/ BF400 Loader. If the diesel fuel pours as it leaves the line, there may be something clogged in the line. If its still on, check for the cable which runs from the PTO shift and goes into the transmission case under the seat. The Shuttle Shift lever is stuck in the middle- it will not go into H/L/Reverse. Fix all the connections battery has with other parts of the vehicle. Nonetheless, I'm the man of the farm, so this repair falls on me. People need to turn off the vehicle to operate it again. Thanks to all of you who responded. 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. Try what RockyRidge said, rock the HST pedal "sloooowly" with the key in the start positionmy L2800 used to do this fairly regularly and no it will not fail for the dealer if it is like mine it will get better, I haven't had to rock my pedal in many months. Firstly, check the fuel line. The fuel solenoid is not engaging. The air cleaner can be clogged or an unadjusted engine valve can cause this problem. My L2800 has done this since newjust not as much now, It has gotten better with age. Today went to start the tractor and it won't start. 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. If it's the fuel shut off, disconnect it or block the thing so it will not shut off the fuel. What happens here is, that every other gear works fine and when you try to use that particular gear. Anyone have any ideas on what to do next? It may not display this or other websites correctly. If the actual problem is this, it should be solved by this method. what does the volt meter say when you try to start it. To fix this problem, you need to lean the fuel bowl first. If you are facing any of those, do not worry. Why is my diesel engine stalling in Kubota L3400? Do it again if you feel needed. tested the solenoid and it works. Thats usually me. You're not getting fuel to START the machine because they tie that pull in coi l into the safety switches in the START circuit. If you have 12V then have someone turn the key on while you listen to see if it starts. Kubota L3540 Won't Start. You need to get a service book for this tractor with a wiring diagram. So run the battery voltage test again. Cleaning Air Cleaner Element [Single Element Type] 63. Kubota L3400 is a farmers tractor which is a very vital part for some of them. Or your fuel system needs bleed out so leave the injector line loose and crank for a while. This problem occurs mostly with heavier loads. You are using an out of date browser. 64. Aug 9, 2021. PTO is also known as Power Take-Off enables the driver or operator to use the tractor for multiple uses. An example of data being processed may be a unique identifier stored in a cookie. Ask an Expert Car Questions Agriculture and Farm Equipment This answer was rated: Kubota L3400 starter wont engage. Then start with the battery. Thanks for the replies. Hey guys. Ran the engine for 30 seconds and turned it off. The fuel solenoid shuts off fuel or engages linkage that controls fuel distribution. For a better experience, please enable JavaScript in your browser before proceeding. For almost a Month I could not start the Kubota Tractor, come to find out after testing every switch and relay on the tractor it is a plunger switch on the what Kubota calls the (speed control pedal in the owners manual) (they should call it the Forward/Reverse pedal) Translators ? What does hang up is the PTO safety hookup on the PTO lever itself ( right side of wheel). You are using an out of date browser. If so then it could be a filter but not likely. 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. Today it won't start. The hold in coil is usually tied into low oil pressure, high temperature, sensors to shut the engine down if there is a problem develop when it's already running Maybe try jumping the starter just to see if it turns over. I am thinking the fuel solenoid is bad or could it be the relay not supplying enough power to solenoid to get it to work? Make sure there is good voltage at the lift pump. At the end of the fuel rail is a valve. Battery is good. 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. For almost a Month I could not start the Kubota Tractor, come to find out after testing. / Simple Trouble Shooting RudydaGoat 163 subscribers Subscribe Share 54K views 3 years ago Just on that one mission i learned lots. Was asked to take a look at this problem and was solved by installing Starter Relay Kit That he bought from john deer but will work on any tractor I would think. This happens infrequently enough for me to forget each time, and I just sit there with a puzzeled look on my face for about 30 seconds. Not the clamp connections, directly on the post's have someone try to start the tractor, anything less than 10.5 or 11 volts indicates either a bad battery (high internal resistance, or sulphated) or a shorted/draggy starter. Mostly this creates the problem. if it is very low there, then by all means clean/repair the connections. There are 2 coils in there and when the switch is the start position, it puts power to the "pull in coil", when the switch drops into the run position it moves the current to the "hold in coil". Check the gear compartment if something like stone or dried mud had stuck there. Thanks for the Kubota books site. Is your 3400 a hydrostat or standard shift transmission? It could be your fuel pump, but more likely it's your solenoid. It was fine then. You must log in or register to reply here. For a better experience, please enable JavaScript in your browser before proceeding.

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