As it is a motor device, having problems from time to time is not uncommon. Another common problem in Kubota is not getting started at all but just clicking. It generally happens when algae grow inside the fuel bowl. Continue with Recommended Cookies. Create an account to follow your favorite communities and start taking part in conversations. 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. This way you will get to know if the battery is dead. My relatively new (71 hours) Kubota L3400 will not start. The dash lights stay strong and do not dim when the key is turned. Why is the steering wheel spinning very easily? For a better experience, please enable JavaScript in your browser before proceeding. Evacuator Valve. The dash lights stay strong and do not dim when the key is turned. Fuel tank is half full. 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. So, if there is any link of blockage in it, it can also create a problem. Injection pumps rarely fail. I hope this article has given you a solid idea of where to start. At the end of the fuel rail is a valve. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. Battery is good. THe tractor will turn over but will not start. Replace the oil with some light oil. i even bushogged with it for 3 hours. 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. Ask an Expert Car Questions Agriculture and Farm Equipment This answer was rated: Kubota L3400 starter wont engage. If there is any water mixed with the oil then the engine can stall. My tractor is suffering this now, but I do know where to look to get it back running. It is hard to believe that two little wires control the whole contraption. Best Evergreen Trees to Plant In New York, 10 Evergreen Trees to Plant in North Carolina, 5 Common Problems with John Deere 4120 (Solutions Included), Most Common Problems with John Deere 5045E (Solutions Added), 6 Most Common Problems with Massey Ferguson 240, 5 Most Common Problems with Bobcat T770 (Solutions Included), Most Common Problems with John Deere 750 (Solutions Added). Some of our partners may process your data as a part of their legitimate business interest without asking for consent. follow that with all the safety switches in the path to engaging the start relay. Any thoughts? 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. It could be your fuel pump, but more likely it's your solenoid. After that, it will pick it up in about a minute or so. Welcome. Spray DW40 on the rubberboot and work the PTO shift back and forth. Luckily, all these parts are much less money than just one hour of labor. 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. An example of data being processed may be a unique identifier stored in a cookie. If the problem does not solve yet, replace the fuel filter. Open it, start it and let it run for a few minutes then close it. I am thinking maybe the ignition switch? If it's got 12v at battery but no instrument panel lights, I'd suspect the switch. Any help would be appreciated. Why is my diesel engine stalling in Kubota L3400? What this does is, it pulls the fuel and takes it to the engine from the fuel tank. You have found you high resistance problem. Mostly this creates the problem. You are using an out of date browser. Lights can still work with a dead (actually low voltage) battery. You are using an out of date browser. Mechanic's Assistant: What is the complete model and serial number of your machine? My relatively new (71 hours) Kubota L3400 will not start. Kubota L3400 starter won't engage. Every 100 Hours. to know if the battery is good, put the lead directly on the battery post. Don't really have that for something that doesn't get used much. Turned on the engine and let it idle for a few minutes until it sounded better. 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 ? If your Kubota diesel engine does not start, begin by confirming that your electrical and fuel delivery systems are performing properly. JavaScript is disabled. 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. Most times I get no click from the solenoid. From what you've posted thus far I'd leave the switch alone and start thinking the fuel shutoff solenoid (""it isn't clicking") is bad. For a better experience, please enable JavaScript in your browser before proceeding. Thanks for the replies. 352K views 6 years ago if your Kubota tractor won't start watch this video - and try this first. 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. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. What happens here is, that every other gear works fine and when you try to use that particular gear. Check the gear compartment if something like stone or dried mud had stuck there. Welcome. Kubota Tractor Don't Start? You have found you high resistance problem. Or bad battery connection(s). You need a multimeter to start checking voltages. We have 5 Kubota L3400 manuals available for free PDF download: Workshop Manual, Operator's Manual . 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. Reading battery voltage with no load, does not tell the whole story. 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. Maybe you just typed it wrong - pto needs to be. You can face problems like the PTO not turning off even when the PTO lever is shifted to disengage. Overall, it increases the productivity of the tractor. Disconnect the two small wires you will find in the PTO lever. Then start with the battery. 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 . We and our partners use cookies to Store and/or access information on a device. For a better experience, please enable JavaScript in your browser before proceeding. It is a multipurpose tractor that you can use in various ways. But what is the problem which can appear in front of you? Today it won't start. Press J to jump to the feed. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. Use an air compressor to flush out if anything is clogged. If not then your solenoid could be bad if so then you have bigger issues that need deeper troubleshooting. There can be a malfunctioning steering hydraulic cylinder that can cause the problem. It is hard to believe that two little wires control the whole contraption. I had two separate things affect starting on mine. Kubota L3400 is a farmers tractor which is a very vital part for some of them. Join us in searching for a Kubota diesel that will not start in the cold weather. Secondly, check and inspect the fuel filter. It was fine then. For almost a Month I could not start the Kubota Tractor, come to find out after testing. (EDIT) not 3500, L3400, and i think he said it was a 2008 model. Battery is good. If the diesel fuel pours as it leaves the line, there may be something clogged in the line. Do it again if you feel needed. Put the solenoid back on and it would start but then die immediately. It should solve the problem. Or your fuel system needs bleed out so leave the injector line loose and crank for a while. 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. 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. If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. Does that include lube? Check the Deadman switch under the seat? Fuel flow issues are the most common reason for Kubota L3400 to stop working after running for a while. Not starting, shutting off after some time, POT not turning on, and RPM slowing down are the common kubota l3400 problems. You must log in or register to reply here. First, never use starting fluid in a diesel. My pantleg occasionally catches the PTO lever on my L3400. The issue would not be in your PTO switch if you have it plugged into each other. I figured I needed to bleed the system. To fix this problem, you need to lean the fuel bowl first. Charged the battery, check the continuity on the fuses, traced power to the starter Ask an Expert Car Questions Agriculture and Farm Equipment Is the concern it will not crank or it will not start? LOL. Then check the wiring. The fuel solenoid shuts off fuel or engages linkage that controls fuel distribution. PTO is also known as Power Take-Off enables the driver or operator to use the tractor for multiple uses. Did you run it out of fuel? Press J to jump to the feed. what I found was that not enough. 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Make sure there is good voltage at the lift pump. I disconnected the two wires and plugged them into themselves and it started right away now it doesn't turn over at all. Aug 9, 2021. 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. then put the leads on the clamp connections and read it there. Kubota L3400 tractor overview. I have a Kubota L3400 with Manual transmission, 4WD. There are several ways to solve this problem. Checking Engine Start System. if its filled with dirt and thick mud-like object, you need to replace the filter. The safety switch on the foot pedal has been a problem. Changing Engine Oil. 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. Here are some of them you can face with the solution with it. Does the display say anything about OPC? Checking Wheel Bolt Torque. It drives power from the tractor to the PTO-driven machine. Once i had it running with the fuel solenoid out I had to get the tractor to turn off so I engaged it into gear and stood on the brake which shit the tractor off. Some times the solenoid engages other times not. Kubota is a brand of tractor that is very much reliable for many kinds of agricultural work. I can't get back to it right now, but I'll have a chance to take another look at it Sunday afternoon and I'll try all your suggestions. 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. Battery fully charged, clicks when key is turned, but not engaging or spinning. 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. Sounds like an obstruction or bad lift pump. Check for voltage there and if not figure out why. L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more. The ignition lights and dash lights turn on with the key on but the engine does not turn over. After some time, this cycle will start all over again. Curious is you got this resolved and if so, how? To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Is the large wire on the starter near 12.6 volts? JavaScript is disabled. If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. If it's the fuel shut off, disconnect it or block the thing so it will not shut off the fuel. 900 to tow it?!? It generally happens if there are any battery issues. Read somewhere that the fuel solenoid can cause the issue. Or if there is any faulty safety switch, it needs to replace too. L3400DT W/ LA463 FEL and L235DT W/ BF400 Loader. Create an account to follow your favorite communities and start taking part in conversations. Thats usually me. Checked battery, fuses, fuel and all are good. Here are some of them you can face with the solution with it. So, you need to check the battery first if you are facing this kind of problem. 1. You will feel like this is a new vehicle you are running. The dead man switch on my fwd/rev pedal is 100% my culprit for no crank no start. JavaScript is disabled. To know in detail, read on. Not being able to use any particular gear is not a common problem, but it occurs sometimes. They wanted 110ish for the shop manual for my L2501. This problem occurs mostly with heavier loads. 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. Sometimes it well run for a few seconds other times a few minutes. Disconnect the line which connects the fuel filter and the fuel pump. Air in the fuel line. . What does hang up is the PTO safety hookup on the PTO lever itself ( right side of wheel). Shutting of Suddenly Arter Working for a While. After that, check the voltage of the battery. It doesn't even attempt to 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. You must log in or register to reply here. Nonetheless, I'm the man of the farm, so this repair falls on me. It's diesel so it's probably either the injection pump or the lift pump. It needs to be properly functioned to do all the tasks is supposed to do. I am going to talk about it elaborately in this article. 61. It may not display this or other websites correctly. then put the leads on the clamp connections and read it there. I tried the solution proposed by crbr, rocking the transmission pedal - and it worked - made my day! tested the solenoid and it works. RUBYRUSS only posted a day ago that there was a problem with his L3200. JavaScript is disabled. 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. I disconnected the two wires and plugged them into themselves and it started right away now it doesn't turn over at all. Can it be solved at home? But today when I turned the key to start, no click, only the sound of the starter turning. Though it is a renowned brand, unfortunately, there are some problems you may face. I got the tractor to start and it ran fine. 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. Kubota L3540 Won't Start. Anything and everything about Kubota. Pulled fuel cut off solenoidstarts. Checked battery, fuses, fuel and all are good. Battery cables Defective or dirty battery cables are the problem more often than you might think. 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. 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". Maybe try jumping the starter just to see if it turns over. Thanks for the Kubota books site. The fuel solenoid is not engaging. / Simple Trouble Shooting RudydaGoat 163 subscribers Subscribe Share 54K views 3 years ago Just on that one mission i learned lots. If so then it could be a filter but not likely. My L2800 has done this since newjust not as much now, It has gotten better with age. Kansas, Butler county, Just east of DooDah. It happens when the spring load is seized up and does not slide properly. Read somewhere that the fuel solenoid can cause the issue. 64. Try cleaning your battery post and ground cable. Buts that's where the real. Please post back. The issue is most likely another safety switch. Thirdly, the problem can be in the fuel injector pump. You must log in or register to reply here. Turn the dial to the lowest setting in the resistance mode in the ohms portion of the meter. Electrical System Check Electrical issues are among the most common reasons for engines not starting. I have problem but it is not the seat switch because the PTO continues to rotate whether I am on the seat or not. The Shuttle Shift lever is stuck in the middle- it will not go into H/L/Reverse. Here are the symptoms: It could still be the battery. 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. it should do the work. or the starter engage, you need to know if it is the battery, or high resistance/ connection or something. I did try the fuel solenoid after I removed it and the rod does not move when starting the tractor. Then I tried to continue mowing, but I only made it down the hill and the tractor stalled as I made the turn. Kubota L3400DT-IF 4 WD Tractor, Serial . Put new solenoid on.no start. Unfortunately, not all tractor is perfect. You must log in or register to reply here. Press question mark to learn the rest of the keyboard shortcuts. Fuel tank is half full. My Kubota l3400 tractor won't start. Tight and clean them if necessary. 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 is good, in other words it doesnt drop below about 11 volts. Firstly, check the fuel line. 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? If not the you have your culprit. I thought with a dead battery I would hear clicking, when turning the key. 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. I turned the air vent cock to open. Getting fuel and hot battery. The more I read about fuel solenoid the more I think my tractor non-run problem may be related to the fuel solenoid. Do it for at least fine munities. 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. You need to get a tester light and follow the current. shut down tractor in field, The consent submitted will only be used for data processing originating from this website. It may not display this or other websites correctly. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. so look for bad grounds. Do they at least give you a reach around? else. It just stuck. Today went to start the tractor and it won't start. Standard Transmission. 62. The other was the switch that senses the neutral position of the hydro pedal. 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? Or maybe one of the PTOs are engaged? 250 an hour?!? Today went to start the tractor and it won't start. Can someone pinpoint where the fuel solenoid is located on the L3400HST? You must log in or register to reply here. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. 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. The ignition lights and dash lights turn on with the key on but the engine does not turn over. The first time it happened, it was 10 minutes before I figured it out. As we also learn about what makes them so reliable, and how to properly start and take care of your small. 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. Most failures to start with what you have described is from a faulty safety switch or just being out of adjustment. The battery is brand new. Definitely sounds like a fuel pump issue. If not, try to see a professional who can fix the problem for you. You need to get a service book for this tractor with a wiring diagram. Many thanks. My Kubota l3400 tractor won't start. For a better experience, please enable JavaScript in your browser before proceeding. So run the battery voltage test again. Thank you Wolfman. Kubota L3400 2006 will turn over but not start. But since your relays may not even click. I always heard a click when when I turned on the key. I don't recall the deadman switch working like that, I thought it would only stop the engine if the tractor was moving. Both have to be in neutral. When you load heavier the RPM shows down to an almost shiftless situation. Replaced the stop relay but still get same results. This sub Reddit is meant for everything and all things tractor and tractor related things. if it is good, in other words it doesnt drop below about 11 volts. Please explain what you mean by 'won't start': will the starter turn at all or is it all completely dead? And yes, some of them can be solved at home. If this is HST, rock your forward/reverse pedal back and forth while holding the key in the crank position. Put the solenoid back on and it would start but then die immediately. That isn't an issue. A battery starts with amps not volts. Ran the engine for 30 seconds and turned it off. You will find the downside of the cable. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. .Sometimes it starts, then dies. Kubota enthusiasts, hobbyists, and fans! Any chance a pto is engaged? 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. You must log in or register to reply here. Just a wild guess though. Check if it is dead or have any other problem. You must log in or register to reply here. Kubota is one of the most reliable agricultural vehicles to choose from. 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. You are using an out of date browser. My 3400 HSt was new in dec 2006 and recently developed an intermittent starting problem, sometimes it would go etc.. If you are facing any of those, do not worry. Try to understand what is the problem first. It may not display this or other websites correctly. Mine has a switch for each of the two gear shift levers. Cleaning Air Cleaner Element [Single Element Type] 63. Dead battery? 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. Removed the solenoid and the tractor started, had to restrict airflow since the fuel solenoid was not connected.. People need to turn off the vehicle to operate it again. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. Is your 3400 a hydrostat or standard shift transmission? For a better experience, please enable JavaScript in your browser before proceeding. Mechanical: Chassis: 4x2 2WD : 4x4 MFWD 4WD: Differential lock: rear standard: Steering: The air cleaner can be clogged or an unadjusted engine valve can cause this problem. I'm smart and relatively mechanically inclined, but I don't have a lot of experience with diesel or tractors, much less diesel tractors. if it is very low there, then by all means clean/repair the connections. One was a simple matter of lubing the bottom end of the cable assembly that operates the PTO. Fuel flow issues are the most common reason for Kubota L3400 to stop working after running for a while. You nailed it, it was the forward/reverse pedal, stuck out of neutral position. 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. Still no idea what to do next. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Thats where I would start, back on the battery. For a better experience, please enable JavaScript in your browser before proceeding. If not try the second one. The fuel solenoid is not clicking when the key is turned. Battery fully charged, Curtis B., Technician 44,329 Curtis B., Technician 44,329 Satisfied Customers 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. Check that the fuel shutoff solenoid is getting voltage before you go blaming the pump. Two weeks ago is the last time I used my L3400. 63. 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. Removed the solenoid and the tractor started, had to restrict airflow since the fuel solenoid was not connected.. if it is very low there, then by all means clean/repair the connections. It may not display this or other websites correctly. 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. Got up the next day, no start. 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. if your Kubota tractor won't start watch this video - and try this first. 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