My relatively new (71 hours) Kubota L3400 will not start. One was a simple matter of lubing the bottom end of the cable assembly that operates the PTO. Thanks for the replies. Kubota Tractor Don't Start? Is the large wire on the starter near 12.6 volts? If not, try to see a professional who can fix the problem for you. Not being able to use any particular gear is not a common problem, but it occurs sometimes. if its filled with dirt and thick mud-like object, you need to replace the filter. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. So, you need to check the battery first if you are facing this kind of problem. Put the solenoid back on and it would start but then die immediately. Battery cables Defective or dirty battery cables are the problem more often than you might think. 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 of our partners may process your data as a part of their legitimate business interest without asking for consent. 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. The fuel solenoid is not engaging. Sounds like an obstruction or bad lift pump. After that, it will pick it up in about a minute or so. Battery is good. Hey guys. Do they at least give you a reach around? That isn't an issue. But what is the problem which can appear in front of you? .Sometimes it starts, then dies. If so then it could be a filter but not likely. then put the leads on the clamp connections and read it there. It drives power from the tractor to the PTO-driven machine. Pulled fuel cut off solenoidstarts. Turned on the engine and let it idle for a few minutes until it sounded better. Then I tried to continue mowing, but I only made it down the hill and the tractor stalled as I made the turn. JavaScript is disabled. But since your relays may not even click. 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 Kubota L3540 Won't Start. Create an account to follow your favorite communities and start taking part in conversations. The other was the switch that senses the neutral position of the hydro pedal. You have found you high resistance problem. The fuel solenoid is not clicking when the key is turned. Curious is you got this resolved and if so, how? You must log in or register to reply here. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. It appears to be in Neutral, but is not and will not start after I turned the switch off. It was fine then. You nailed it, it was the forward/reverse pedal, stuck out of neutral position. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. This sub Reddit is meant for everything and all things tractor and tractor related things. I'm smart and relatively mechanically inclined, but I don't have a lot of experience with diesel or tractors, much less diesel tractors. The air cleaner can be clogged or an unadjusted engine valve can cause this problem. I have a Kubota L3400 with Manual transmission, 4WD. Any chance a pto is engaged? After some time, this cycle will start all over again. or the starter engage, you need to know if it is the battery, or high resistance/ connection or something. if it is very low there, then by all means clean/repair the connections. You must log in or register to reply here. Removed the solenoid and the tractor started, had to restrict airflow since the fuel solenoid was not connected.. Do it for at least fine munities. Thirdly, the problem can be in the fuel injector pump. 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. If the diesel fuel pours as it leaves the line, there may be something clogged in the line. You need a multimeter to start checking voltages. We have 5 Kubota L3400 manuals available for free PDF download: Workshop Manual, Operator's Manual . Any thoughts? Fuel flow issues are the most common reason for Kubota L3400 to stop working after running for a while. Kubota L3400DT-IF 4 WD Tractor, Serial . 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. Why is the steering wheel spinning very easily? 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. It needs to be properly functioned to do all the tasks is supposed to do. 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. 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? You must log in or register to reply here. I disconnected the two wires and plugged them into themselves and it started right away now it doesn't turn over at all. 61. You are using an out of date browser. 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 has no idea what it is, and i'm not going to the place that gave me that quote, we jumped it for now. You are using an out of date browser. Changing Engine Oil. 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. LOL. You can also do a Biocide treatment and set it for overnight. 900 to tow it?!? I am thinking maybe the ignition switch? 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. I did try the fuel solenoid after I removed it and the rod does not move when starting the tractor. As it is a motor device, having problems from time to time is not uncommon. To fix this problem, you need to lean the fuel bowl first. Anything and everything about Kubota. So run the battery voltage test again. Thanks for the Kubota books site. 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. Anyone have any ideas on what to do next? There are several ways to solve this problem. THe tractor will turn over but will not start. Create an account to follow your favorite communities and start taking part in conversations. For a better experience, please enable JavaScript in your browser before proceeding. Use an air compressor to flush out if anything is clogged. PTO is also known as Power Take-Off enables the driver or operator to use the tractor for multiple uses. Do it again if you feel needed. It doesn't even attempt to start. Try rocking the hydrostatic pedal back and forth, allowing it to return to it's functional position on it's own. 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. My Kubota l3400 tractor won't start. Check the gear compartment if something like stone or dried mud had stuck there. Closed the air vent cock. Read somewhere that the fuel solenoid can cause the issue. My pantleg occasionally catches the PTO lever on my L3400. Crack a line at an injector and see if you have fuel when cranking the engine. Fuel tank is half full. Spray DW40 on the rubberboot and work the PTO shift back and forth. Most times I get no click from the solenoid. You need to get a service book for this tractor with a wiring diagram. You must log in or register to reply here. If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. Please post back. This problem occurs mostly with heavier loads. What this does is, it pulls the fuel and takes it to the engine from the fuel tank. Yes, if the air was formed in the hydraulic system, it can be stopped completely. Today went to start the tractor and it won't start. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. Turn the dial to the lowest setting in the resistance mode in the ohms portion of the meter. You will feel like this is a new vehicle you are running. But today when I turned the key to start, no click, only the sound of the starter turning. If the problem does not solve yet, replace the fuel filter. It is hard to believe that two little wires control the whole contraption. 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. Does the display say anything about OPC? 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. This way you will get to know if the battery is dead. The fuel solenoid shuts off fuel or engages linkage that controls fuel distribution. If not then your solenoid could be bad if so then you have bigger issues that need deeper troubleshooting. JavaScript is disabled. Kubota L3400 is a farmers tractor which is a very vital part for some of them. 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. The dash lights stay strong and do not dim when the key is turned. 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. If not try the second one. It is a multipurpose tractor that you can use in various ways. Some times the solenoid engages other times not. Injection pumps rarely fail. Open it, start it and let it run for a few minutes then close it. Can someone pinpoint where the fuel solenoid is located on the L3400HST? As we also learn about what makes them so reliable, and how to properly start and take care of your small. If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. if your Kubota tractor won't start watch this video - and try this first. I am going to talk about it elaborately in this article. Does that include lube? 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 have found you high resistance problem. I hope this article has given you a solid idea of where to start. You must log in or register to reply here. I have problem but it is not the seat switch because the PTO continues to rotate whether I am on the seat or not. . Then check the wiring. Mechanic's Assistant: What is the complete model and serial number of your machine? The issue would not be in your PTO switch if you have it plugged into each other. Nonetheless, I'm the man of the farm, so this repair falls on me. Don't really have that for something that doesn't get used much. 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. Disconnect the line which connects the fuel filter and the fuel pump. If there is any water mixed with the oil then the engine can stall. Firstly, check the fuel line. I always heard a click when when I turned on the key. First, never use starting fluid in a diesel. You must log in or register to reply here. it should do the work. Mostly this creates the problem. I had two separate things affect starting on mine. Battery fully charged, Curtis B., Technician 44,329 Curtis B., Technician 44,329 Satisfied Customers Unfortunately, not all tractor is perfect. JavaScript is disabled. JavaScript is disabled. Fuel flow issues are the most common reason for Kubota L3400 to stop working after running for a while. else. 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. then put the leads on the clamp connections and read it there. It generally happens if there are any battery issues. If it's the fuel shut off, disconnect it or block the thing so it will not shut off the fuel. i even bushogged with it for 3 hours. Welcome. To know in detail, read on. Or maybe one of the PTOs are engaged? It will have issues over time as it is made for heavy-duty work. Make sure there is good voltage at the lift pump. It should solve the problem. 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 may not display this or other websites correctly. Every 100 Hours. Welcome. I got the tractor to start and it ran fine. 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". Read somewhere that the fuel solenoid can cause the issue. Just a wild guess though. so look for bad grounds. If this is HST, rock your forward/reverse pedal back and forth while holding the key in the crank position. Lights can still work with a dead (actually low voltage) battery. Kubota L3400 tractor overview. Aug 9, 2021. You must log in or register to reply here. Here are some of them you can face with the solution with it. Is your 3400 a hydrostat or standard shift transmission? What does hang up is the PTO safety hookup on the PTO lever itself ( right side of wheel). Getting fuel and hot battery. 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