So, you need to check the battery first if you are facing this kind of problem. Try to understand what is the problem first. 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. Press question mark to learn the rest of the keyboard shortcuts. JavaScript is disabled. Still no idea what to do next. JavaScript is disabled. Kubota L3540 Won't Start. Checking Wheel Bolt Torque. But what is the problem which can appear in front of you? So run the battery voltage test again. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. 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 Can someone pinpoint where the fuel solenoid is located on the L3400HST? JavaScript is disabled. You need to get a service book for this tractor with a wiring diagram. Please explain what you mean by 'won't start': will the starter turn at all or is it all completely dead? Battery is good. 900 to tow it?!? 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. It was fine then. Check the Deadman switch under the seat? then put the leads on the clamp connections and read it there. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. Or if there is any faulty safety switch, it needs to replace too. 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. Does that include lube? Thats usually me. 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. Injection pumps rarely fail. Read somewhere that the fuel solenoid can cause the issue. My relatively new (71 hours) Kubota L3400 will not start. A battery starts with amps not volts. You must log in or register to reply here. The more I read about fuel solenoid the more I think my tractor non-run problem may be related to the fuel solenoid. 352K views 6 years ago if your Kubota tractor won't start watch this video - and try this first. The ignition lights and dash lights turn on with the key on but the engine does not turn over. The issue would not be in your PTO switch if you have it plugged into each other. it should do the work. Most times I get no click from the solenoid. Today went to start the tractor and it won't start. Many thanks. You are using an out of date browser. Do they at least give you a reach around? 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. Continue with Recommended Cookies. To fix this problem, you need to lean the fuel bowl first. to know if the battery is good, put the lead directly on the battery post. 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. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Shutting of Suddenly Arter Working for a While. If the actual problem is this, it should be solved by this method. It appears to be in Neutral, but is not and will not start after I turned the switch off. Secondly, check and inspect the fuel filter. The fuel solenoid is not clicking when the key is turned. Here are the symptoms: It could still be the battery. My Kubota l3400 tractor 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. The fuel solenoid is not engaging. Then start with the battery. 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. Battery cables Defective or dirty battery cables are the problem more often than you might think. Most failures to start with what you have described is from a faulty safety switch or just being out of adjustment. Kubota Tractor Don't Start? 250 an hour?!? It happens when the spring load is seized up and does not slide properly. My relatively new (71 hours) Kubota L3400 will not start. 63. If this is HST, rock your forward/reverse pedal back and forth while holding the key in the crank position. If it is, you need to replace it. For a better experience, please enable JavaScript in your browser before proceeding. If you have 12V then have someone turn the key on while you listen to see if it starts. Removed the solenoid and the tractor started, had to restrict airflow since the fuel solenoid was not connected.. Mechanical: Chassis: 4x2 2WD : 4x4 MFWD 4WD: Differential lock: rear standard: Steering: Not being able to use any particular gear is not a common problem, but it occurs sometimes. As it is a motor device, having problems from time to time is not uncommon. Manage Settings Or bad battery connection(s). Though it is a renowned brand, unfortunately, there are some problems you may face. The issue is most likely another safety switch. Press J to jump to the feed. 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 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 . If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. It may not display this or other websites correctly. LOL. I got the tractor to start and it ran fine. 1. This way you will get to know if the battery is dead. Got up the next day, no start. It drives power from the tractor to the PTO-driven machine. Checked battery, fuses, fuel and all are good. Then I tried to continue mowing, but I only made it down the hill and the tractor stalled as I made the turn. The safety switch on the foot pedal has been a problem. I hope this article has given you a solid idea of where to start. Kubota is a brand of tractor that is very much reliable for many kinds of agricultural work. If not the you have your culprit. / Simple Trouble Shooting RudydaGoat 163 subscribers Subscribe Share 54K views 3 years ago Just on that one mission i learned lots. Try rocking the hydrostatic pedal back and forth, allowing it to return to it's functional position on it's own. After that, check the voltage of the battery. I always heard a click when when I turned on the key. If not try the second one. It generally happens if there are any battery issues. Crack a line at an injector and see if you have fuel when cranking the engine. Anyone have any ideas on what to do next? Disconnect the line which connects the fuel filter and the fuel pump. 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. My tractor is suffering this now, but I do know where to look to get it back running. 61. 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 . Standard Transmission. 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. There can be a malfunctioning steering hydraulic cylinder that can cause the problem. 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. Fuel flow issues are the most common reason for Kubota L3400 to stop working after running for a while. 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. It may not display this or other websites correctly. You must log in or register to reply here. I am going to talk about it elaborately in this article. The battery is brand new. L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more. Mechanic's Assistant: What is the complete model and serial number of your machine? 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 must log in or register to reply here. Sounds like an obstruction or bad lift pump. You have found you high resistance problem. It is hard to believe that two little wires control the whole contraption. 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? Some times the solenoid engages other times not. You nailed it, it was the forward/reverse pedal, stuck out of neutral position. Open it, start it and let it run for a few minutes then close it. Nonetheless, I'm the man of the farm, so this repair falls on me. 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. Why is my diesel engine stalling in Kubota L3400? L3400DT W/ LA463 FEL and L235DT W/ BF400 Loader. I'm smart and relatively mechanically inclined, but I don't have a lot of experience with diesel or tractors, much less diesel tractors. 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. Checked battery, fuses, fuel and all are good. Air in the fuel line. .Sometimes it starts, then dies. I have problem but it is not the seat switch because the PTO continues to rotate whether I am on the seat or not. if its filled with dirt and thick mud-like object, you need to replace the filter. This problem occurs mostly with heavier loads. So, if there is any link of blockage in it, it can also create a problem. Mine has a switch for each of the two gear shift levers. Did you run it out of fuel? Does the display say anything about OPC? After some time, this cycle will start all over again. When you load heavier the RPM shows down to an almost shiftless situation. Hey guys. Battery fully charged, clicks when key is turned, but not engaging or spinning. You must log in or register to reply here. Anything and everything about Kubota. . Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. if it is very low there, then by all means clean/repair the connections. Fix all the connections battery has with other parts of the vehicle. I figured I needed to bleed the system. Closed the air vent cock. If its still on, check for the cable which runs from the PTO shift and goes into the transmission case under the seat. If so then it could be a filter but not likely. If it's the fuel shut off, disconnect it or block the thing so it will not shut off the fuel. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Read somewhere that the fuel solenoid can cause the issue. Battery is good. Kubota L3400 is a farmers tractor which is a very vital part for some of them. I disconnected the two wires and plugged them into themselves and it started right away now it doesn't turn over at all. 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. tested the solenoid and it works. Pulled fuel cut off solenoidstarts. if it is very low there, then by all means clean/repair the connections. If it's got 12v at battery but no instrument panel lights, I'd suspect the switch. Lights can still work with a dead (actually low voltage) battery. Ask an Expert Car Questions Agriculture and Farm Equipment This answer was rated: Kubota L3400 starter wont engage. Make sure there's flow through the fuel system, start at the filter, then the lift pump, then injection pump, then injectors. To know in detail, read on. It's diesel so it's probably either the injection pump or the lift pump. Kubota L3400 starter won't engage. I disconnected the two wires and plugged them into themselves and it started right away now it doesn't turn over at all. kubota L3500 cranks but won't start (EDIT) not 3500, L3400, and i think he said it was a 2008 model. Check the gear compartment if something like stone or dried mud had stuck there. Disconnect the two small wires you will find in the PTO lever. At the end of the fuel rail is a valve. what I found was that not enough. It is hard to believe that two little wires control the whole contraption. You need a multimeter to start checking voltages. Welcome. You can also do a Biocide treatment and set it for overnight. Every 100 Hours. Two weeks ago is the last time I used my L3400. For a better experience, please enable JavaScript in your browser before proceeding. Create an account to follow your favorite communities and start taking part in conversations. Replaced the stop relay but still get same results. You have found you high resistance problem. It is a multipurpose tractor that you can use in various ways. But since your relays may not even click. It just stuck. Is the large wire on the starter near 12.6 volts? Getting fuel and hot battery. 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". 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. 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. 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. Check that the fuel shutoff solenoid is getting voltage before you go blaming the pump. It may not display this or other websites correctly. Thanks for the Kubota books site. 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? Checking Engine Start System. The dash lights stay strong and do not dim when the key is turned. An example of data being processed may be a unique identifier stored in a cookie. We and our partners use cookies to Store and/or access information on a device. Kansas, Butler county, Just east of DooDah. If not, try to see a professional who can fix the problem for you. This sub Reddit is meant for everything and all things tractor and tractor related things. Kubota is one of the most reliable agricultural vehicles to choose from. 63. Kubota L3400 tractor overview. If you are facing any of those, do not worry. You can face problems like the PTO not turning off even when the PTO lever is shifted to disengage. Any thoughts? i even bushogged with it for 3 hours. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. Battery fully charged, Curtis B., Technician 44,329 Curtis B., Technician 44,329 Satisfied Customers If there is any water mixed with the oil then the engine can stall. Mostly this creates the problem. if it is good, in other words it doesnt drop below about 11 volts. 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. And yes, some of them can be solved at home. 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. The other was the switch that senses the neutral position of the hydro pedal. What this does is, it pulls the fuel and takes it to the engine from the fuel tank. Or your fuel system needs bleed out so leave the injector line loose and crank for a while. Yes, if the air was formed in the hydraulic system, it can be stopped completely. The first time it happened, it was 10 minutes before I figured it out. You must log in or register to reply here. I tried the solution proposed by crbr, rocking the transmission pedal - and it worked - made my day! JavaScript is disabled. As we also learn about what makes them so reliable, and how to properly start and take care of your small. The air cleaner can be clogged or an unadjusted engine valve can cause this problem. Today went to start the tractor and it won't start. 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. 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. Thanks for the replies. Just a wild guess though. The Shuttle Shift lever is stuck in the middle- it will not go into H/L/Reverse. Put the solenoid back on and it would start but then die immediately. They wanted 110ish for the shop manual for my L2501. I am thinking maybe the ignition switch? Please post back. 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. You will feel like this is a new vehicle you are running. 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 ? I have a Kubota L3400 with Manual transmission, 4WD. Thats where I would start, back on the battery. Tight and clean them if necessary. You are using an out of date browser. 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. Replace the oil with some light oil. Or maybe one of the PTOs are engaged? If not then your solenoid could be bad if so then you have bigger issues that need deeper troubleshooting. My 3400 HSt was new in dec 2006 and recently developed an intermittent starting problem, sometimes it would go etc.. then put the leads on the clamp connections and read it there. 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. If the problem does not solve yet, replace the fuel filter. Put new solenoid on.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.