If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. Dead battery? Checking Engine Start System. It may not display this or other websites correctly. 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. If the actual problem is this, it should be solved by this method. Luckily, all these parts are much less money than just one hour of labor. Firstly, check the fuel line. For almost a Month I could not start the Kubota Tractor, come to find out after testing. It should solve the problem. Sometimes it well run for a few seconds other times a few minutes. 64. Might even be your key switch which controls the solenoid. if it is good, in other words it doesnt drop below about 11 volts. You can face problems like the PTO not turning off even when the PTO lever is shifted to disengage. You have found you high resistance problem. The other switches to look for are on the clutch pedal, on the range shifter if it is a standard shift or one just above the center of the floor board if it is a hydrostat. And yes, some of them can be solved at home. 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. Mechanic's Assistant: What is the complete model and serial number of your machine? First, never use starting fluid in a diesel. For a better experience, please enable JavaScript in your browser before proceeding. Shutting of Suddenly Arter Working for a While. 250 an hour?!? 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. Fuel tank is half full. Fuel flow issues are the most common reason for Kubota L3400 to stop working after running for a while. If there is any water mixed with the oil then the engine can stall. The dash lights stay strong and do not dim when the key is turned. Tight and clean them if necessary. The air cleaner can be clogged or an unadjusted engine valve can cause this problem. I replaced the switch watch that video here: https://www.youtube.com/watch?v=TT0QN_xReOM The switch I got was for a 2013 L3800 Kubota TD-060-53902 yours may have a different number I did see some online but I would check your local Kubota dealer first. Does the display say anything about OPC? Kubota L3400 2006 will turn over but not start. This sub Reddit is meant for everything and all things tractor and tractor related things. Kubota L3540 Won't Start. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. You have found you high resistance problem. When you load heavier the RPM shows down to an almost shiftless situation. With the key in, turning it to the left does nothing (no lights on dash, etc), Turning the key to start does absolutely nothing, Turning the key to the spot to the right of off, but not all the way to start makes some sort of whining/humming sound like it's trying to do something but it can't. 62. The fuel solenoid is not engaging. Not being able to use any particular gear is not a common problem, but it occurs sometimes. Thanks for the Kubota books site. My relatively new (71 hours) Kubota L3400 will not start. . This problem occurs mostly with heavier loads. Battery fully charged, Curtis B., Technician 44,329 Curtis B., Technician 44,329 Satisfied Customers / Simple Trouble Shooting RudydaGoat 163 subscribers Subscribe Share 54K views 3 years ago Just on that one mission i learned lots. Does that include lube? As it is a motor device, having problems from time to time is not uncommon. Or your fuel system needs bleed out so leave the injector line loose and crank for a while. After some time, this cycle will start all over again. Try cleaning your battery post and ground cable. Battery cables Defective or dirty battery cables are the problem more often than you might think. Check the gear compartment if something like stone or dried mud had stuck there. 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. 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. Ask an Expert Car Questions Agriculture and Farm Equipment This answer was rated: Kubota L3400 starter wont engage. The first time it happened, it was 10 minutes before I figured it out. But since your relays may not even click. Don't really have that for something that doesn't get used much. Read somewhere that the fuel solenoid can cause the issue. Mostly this creates the problem. Evacuator Valve. You must log in or register to reply here. This way you will get to know if the battery is dead. Any chance a pto is engaged? Fuel tank is half full. 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. My Kubota l3400 tractor won't start. There can be a malfunctioning steering hydraulic cylinder that can cause the problem. Thanks for the replies. The other was the switch that senses the neutral position of the hydro pedal. Here are the symptoms: It could still be the battery. THe tractor will turn over but will not start. Make sure there is good voltage at the lift pump. My tractor is suffering this now, but I do know where to look to get it back running. I turned the air vent cock to open. follow that with all the safety switches in the path to engaging the start relay. Press J to jump to the feed. Or maybe one of the PTOs are engaged? Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Anyone have any ideas on what to do next? Ran the engine for 30 seconds and turned it off. Use an air compressor to flush out if anything is clogged. You must log in or register to reply here. 63. To know in detail, read on. At the end of the fuel rail is a valve. I figured I needed to bleed the system. Still no idea what to do next. what I found was that not enough. Though it is a renowned brand, unfortunately, there are some problems you may face. It may not display this or other websites correctly. Today it won't start. We and our partners use cookies to Store and/or access information on a device. Anything and everything about Kubota. If so then it could be a filter but not likely. Please post back. You must log in or register to reply here. Both have to be in neutral. Welcome. he kinda thinks the fuel pump went out, any way to test that, anything else i should do next, don't really know to much about tractors, but the only tractor place we have around here wants $900 to tow it, and $250 a hour to work on it. It may not display this or other websites correctly. I'm smart and relatively mechanically inclined, but I don't have a lot of experience with diesel or tractors, much less diesel tractors. People need to turn off the vehicle to operate it again. It needs to be properly functioned to do all the tasks is supposed to do. Buts that's where the real. so look for bad grounds. I thought with a dead battery I would hear clicking, when turning the key. Fuel flow issues are the most common reason for Kubota L3400 to stop working after running for a while. 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? So, if there is any link of blockage in it, it can also create a problem. Or if there is any faulty safety switch, it needs to replace too. Put new solenoid on.no start. 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. It appears to be in Neutral, but is not and will not start after I turned the switch off. Spray DW40 on the rubberboot and work the PTO shift back and forth. You will feel like this is a new vehicle you are running. Injection pumps rarely fail. Charged the battery, Charged the battery, check the continuity on the fuses, traced power to the starter read more Chris (aka-Moose) Technician 363 satisfied customers 2015 Kubota 3350 w/cab . Curious is you got this resolved and if so, how? i even bushogged with it for 3 hours. It generally happens when algae grow inside the fuel bowl. 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". 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 ? Kubota Tractor Don't Start? RUBYRUSS only posted a day ago that there was a problem with his L3200. Check that the fuel shutoff solenoid is getting voltage before you go blaming the pump. There are several ways to solve this problem. Standard Transmission. Replaced the stop relay but still get same results. 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. (EDIT) not 3500, L3400, and i think he said it was a 2008 model. Mine has a switch for each of the two gear shift levers. Any thoughts? 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. You are using an out of date browser. Thirdly, the problem can be in the fuel injector pump. Mechanical: Chassis: 4x2 2WD : 4x4 MFWD 4WD: Differential lock: rear standard: Steering: The fuel solenoid is not clicking when the key is turned. Make sure there's flow through the fuel system, start at the filter, then the lift pump, then injection pump, then injectors. Checked battery, fuses, fuel and all are good. If you have 12V then have someone turn the key on while you listen to see if it starts. I am thinking maybe the ignition switch? Can it be solved at home? What happens here is, that every other gear works fine and when you try to use that particular gear. You nailed it, it was the forward/reverse pedal, stuck out of neutral position. Just a wild guess though. But today when I turned the key to start, no click, only the sound of the starter turning. Create an account to follow your favorite communities and start taking part in conversations. Turned on the engine and let it idle for a few minutes until it sounded better. Changing Engine Oil. It doesn't even attempt to start. Kubota is one of the most reliable agricultural vehicles to choose from. Hey guys. if it is good, in other words it doesnt drop below about 11 volts. 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. 900 to tow it?!? Changing fuel filter introduces air in the injectors and wont start until bled out. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Why is my diesel engine stalling in Kubota L3400? You are using an out of date browser. Nonetheless, I'm the man of the farm, so this repair falls on me. Getting fuel and hot battery. Disconnect the two small wires you will find in the PTO lever. You must log in or register to reply here. That isn't an issue. what does the volt meter say when you try to start it. For a better experience, please enable JavaScript in your browser before proceeding. A battery starts with amps not volts. Disconnect the line which connects the fuel filter and the fuel pump. 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 come on, but when I turn the key all the way there is no click or response at all from the starter. It is hard to believe that two little wires control the whole contraption. TONY, DID YOU CHECK THE PTO LEVER, CLUTCH PEDDLE SWITCH AND HIS THE BATTERY CHARGED UP GOOD NO LOOSE CONECTIONS AND SAFETY SWITCH UNDER SEAT. If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. JavaScript is disabled. Battery is good. The issue would not be in your PTO switch if you have it plugged into each other. Welcome. It is a multipurpose tractor that you can use in various ways. Most times I get no click from the solenoid. Press question mark to learn the rest of the keyboard shortcuts. Aug 9, 2021. 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. Anyone have any ideas on what to do next? If it is, you need to replace it. L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more. Kansas, Butler county, Just east of DooDah. Another common problem in Kubota is not getting started at all but just clicking. Checking Wheel Bolt Torque. 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. Fix all the connections battery has with other parts of the vehicle. Try to understand what is the problem first. I disconnected the two wires and plugged them into themselves and it started right away now it doesn't turn over at all. Kubota L3400 starter won't engage. Cleaning Air Cleaner Element [Single Element Type] 63. Kubota enthusiasts, hobbyists, and fans! Try rocking the hydrostatic pedal back and forth, allowing it to return to it's functional position on it's own. Can someone pinpoint where the fuel solenoid is located on the L3400HST? Or bad battery connection(s). The Shuttle Shift lever is stuck in the middle- it will not go into H/L/Reverse. 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. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. 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. The battery is brand new. Sounds like an obstruction or bad lift pump. Checked battery, fuses, fuel and all are good. It just stuck. Is your 3400 a hydrostat or standard shift transmission? It drives power from the tractor to the PTO-driven machine. 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. If not then your solenoid could be bad if so then you have bigger issues that need deeper troubleshooting. Definitely sounds like a fuel pump issue. Why is the steering wheel spinning very easily? After that, it will pick it up in about a minute or so. Thanks for this threadI was packing up today and this happenednever thought to mess with the pedal until I read this and it started up after a couple of pushes. Every 100 Hours. Put the solenoid back on and it would start but then die immediately. 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. If its still on, check for the cable which runs from the PTO shift and goes into the transmission case under the seat. I always heard a click when when I turned on the key. If it's the fuel shut off, disconnect it or block the thing so it will not shut off the fuel. Do they at least give you a reach around? Got up the next day, no start. You must log in or register to reply here. 1. The ignition lights and dash lights turn on with the key on but the engine does not turn over. .Sometimes it starts, then dies. I am a little suspicious of the deadman switch, because lately when I've gotten off the tractor to move something or whatever, the engine will stop. Then start with the battery. 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 For a better experience, please enable JavaScript in your browser before proceeding. For a better experience, please enable JavaScript in your browser before proceeding. Maybe try jumping the starter just to see if it turns over. You will find the downside of the cable. 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. Crack a line at an injector and see if you have fuel when cranking the engine. You can also do a Biocide treatment and set it for overnight. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. 63. Check for voltage there and if not figure out why. The dash lights stay strong and do not dim when the key is turned. It may not display this or other websites correctly. Manage Settings An example of data being processed may be a unique identifier stored in a cookie. I had two separate things affect starting on mine. It is hard to believe that two little wires control the whole contraption. tested the solenoid and it works. Two weeks ago is the last time I used my L3400. Most failures to start with what you have described is from a faulty safety switch or just being out of adjustment. To fix this problem, you need to lean the fuel bowl first. You are using an out of date browser. Press question mark to learn the rest of the keyboard shortcuts. What this does is, it pulls the fuel and takes it to the engine from the fuel tank. I hope this article has given you a solid idea of where to start. Some times the solenoid engages other times not. I don't recall the deadman switch working like that, I thought it would only stop the engine if the tractor was moving. shut down tractor in field, Air in the fuel line. You are using an out of date browser. Please explain what you mean by 'won't start': will the starter turn at all or is it all completely dead? JavaScript is disabled. then put the leads on the clamp connections and read it there. L3400DT W/ LA463 FEL and L235DT W/ BF400 Loader. 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 got the tractor to start and it ran fine. 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. Check if it is dead or have any other problem. The ignition lights and dash lights turn on with the key on but the engine does not turn over. Thats usually me. The safety switch on the foot pedal has been a problem. But what is the problem which can appear in front of you? Established in 2009, we are the largest online community of Kubota tractor and equipment owners. You need to get a service book for this tractor with a wiring diagram. The dead man switch on my fwd/rev pedal is 100% my culprit for no crank no start. Any help would be appreciated. Secondly, check and inspect the fuel filter. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. LOL. I am going to talk about it elaborately in this article. tank is 3/4 full, new fuel filter, my fathers friend came over and sprayed diesel in the intake and it started running a bit but soon as he stopped, engine stopped. Today went to start the tractor and it won't start. JavaScript is disabled. 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.