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Maybe you just typed it wrong - pto needs to be. Kubota is one of the most reliable agricultural vehicles to choose from. You must log in or register to reply here. Unfortunately, not all tractor is perfect. 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. Replaced the stop relay but still get same results. follow that with all the safety switches in the path to engaging the start relay. 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. Read somewhere that the fuel solenoid can cause the issue. 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. For a better experience, please enable JavaScript in your browser before proceeding. Both have to be in neutral. Read somewhere that the fuel solenoid can cause the issue. For a better experience, please enable JavaScript in your browser before proceeding. This way you will get to know if the battery is dead. 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. Today it won't start. if your Kubota tractor won't start watch this video - and try this first. You are using an out of date browser. Or your fuel system needs bleed out so leave the injector line loose and crank for a while. 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. 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. I have a Kubota L3400 with Manual transmission, 4WD. then put the leads on the clamp connections and read it there. Welcome. 64. It may not display this or other websites correctly. Open it, start it and let it run for a few minutes then close it. We have 5 Kubota L3400 manuals available for free PDF download: Workshop Manual, Operator's Manual . You nailed it, it was the forward/reverse pedal, stuck out of neutral position. Changing Engine Oil. What this does is, it pulls the fuel and takes it to the engine from the fuel tank. Can it be solved at home? Crack a line at an injector and see if you have fuel when cranking the engine. THe tractor will turn over but will not start. My L2800 has done this since newjust not as much now, It has gotten better with age. For a better experience, please enable JavaScript in your browser before proceeding. Thats usually me. My Kubota l3400 tractor won't start. You must log in or register to reply here. It is hard to believe that two little wires control the whole contraption. Replace the oil with some light oil. It is a multipurpose tractor that you can use in various ways. Then start with the battery. You can face problems like the PTO not turning off even when the PTO lever is shifted to disengage. Every 100 Hours. I had two separate things affect starting on mine. My tractor is suffering this now, but I do know where to look to get it back running. The dash lights stay strong and do not dim when the key is turned. 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? Anything and everything about Kubota. People need to turn off the vehicle to operate it again. My Kubota l3400 tractor won't start. If it's the fuel shut off, disconnect it or block the thing so it will not shut off the fuel. Here are some of them you can face with the solution with it. 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. Welcome. Any help would be appreciated. Fuel tank is half full. It drives power from the tractor to the PTO-driven machine. The ignition lights and dash lights turn on with the key on but the engine does not turn over. You need to get a service book for this tractor with a wiring diagram. 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. I disconnected the two wires and plugged them into themselves and it started right away now it doesn't turn over at all. The battery is brand new. I am thinking maybe the ignition switch? I did try the fuel solenoid after I removed it and the rod does not move when starting the tractor. Don't really have that for something that doesn't get used much. Nonetheless, I'm the man of the farm, so this repair falls on me. 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. Thirdly, the problem can be in the fuel injector pump. Fuel tank is half full. Curious is you got this resolved and if so, how? kubota L3500 cranks but won't start (EDIT) not 3500, L3400, and i think he said it was a 2008 model. If the problem does not solve yet, replace the fuel filter. if it is good, in other words it doesnt drop below about 11 volts. You need a multimeter to start checking voltages. 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 you have 12V then have someone turn the key on while you listen to see if it starts. Continue with Recommended Cookies. Closed the air vent cock. Check for voltage there and if not figure out why. Secondly, check and inspect the fuel filter. Ran the engine for 30 seconds and turned it off. The ignition lights and dash lights turn on with the key on but the engine does not turn over. 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. You will find the downside of the cable. if its filled with dirt and thick mud-like object, you need to replace the filter. You have found you high resistance problem. 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. You need to get a tester light and follow the current. Cleaning Air Cleaner Element [Single Element Type] 63. Check that the fuel shutoff solenoid is getting voltage before you go blaming the pump. Kansas, Butler county, Just east of DooDah. And yes, some of them can be solved at home. Anyone have any ideas on what to do next? Join us in searching for a Kubota diesel that will not start in the cold weather. Aug 9, 2021. 62. First, never use starting fluid in a diesel. But today when I turned the key to start, no click, only the sound of the starter turning. Battery fully charged, clicks when key is turned, but not engaging or spinning. 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. You have found you high resistance problem. For a better experience, please enable JavaScript in your browser before proceeding. Not being able to use any particular gear is not a common problem, but it occurs sometimes. Anyone have any ideas on what to do next? 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Most failures to start with what you have described is from a faulty safety switch or just being out of adjustment. Maybe try jumping the starter just to see if it turns over. You must log in or register to reply here. You are using an out of date browser. 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. Getting fuel and hot battery. 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. You can also do a Biocide treatment and set it for overnight. Thank you Wolfman. It was fine then. If so then it could be a filter but not likely. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Today went to start the tractor and it won't start. It happens when the spring load is seized up and does not slide properly. Today went to start the tractor and it won't start. Thanks to all of you who responded. Definitely sounds like a fuel pump issue. Does that include lube? There can be a malfunctioning steering hydraulic cylinder that can cause the problem. i even bushogged with it for 3 hours. If not the you have your culprit. Is your 3400 a hydrostat or standard shift transmission? RUBYRUSS only posted a day ago that there was a problem with his L3200. Though it is a renowned brand, unfortunately, there are some problems you may face. Make sure there's flow through the fuel system, start at the filter, then the lift pump, then injection pump, then injectors. If it's got 12v at battery but no instrument panel lights, I'd suspect the switch. 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. shut down tractor in field, Use an air compressor to flush out if anything is clogged. so look for bad grounds. I tried the solution proposed by crbr, rocking the transmission pedal - and it worked - made my day! else. or the starter engage, you need to know if it is the battery, or high resistance/ connection or something. Checking Wheel Bolt Torque. 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. Yes, if the air was formed in the hydraulic system, it can be stopped completely. Changing fuel filter introduces air in the injectors and wont start until bled out. 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. Is the large wire on the starter near 12.6 volts? Or if there is any faulty safety switch, it needs to replace too. Why is my diesel engine stalling in Kubota L3400? Kubota enthusiasts, hobbyists, and fans! 900 to tow it?!? Kubota L3540 Won't Start. It may not display this or other websites correctly. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Air in the fuel line. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. So, if there is any link of blockage in it, it can also create a problem. It appears to be in Neutral, but is not and will not start after I turned the switch off. Firstly, check the fuel line. When you load heavier the RPM shows down to an almost shiftless situation. Sounds like an obstruction or bad lift pump. I hope this article has given you a solid idea of where to start. Press question mark to learn the rest of the keyboard shortcuts. What happens here is, that every other gear works fine and when you try to use that particular gear. Check if it is dead or have any other problem. Please post back. 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". JavaScript is disabled. 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. Or bad battery connection(s). It may not display this or other websites correctly. Fuel flow issues are the most common reason for Kubota L3400 to stop working after running for a while. Put the solenoid back on and it would start but then die immediately. Check the Deadman switch under the seat? If there is any water mixed with the oil then the engine can stall. It should solve the problem. Mostly this creates the problem. (EDIT) not 3500, L3400, and i think he said it was a 2008 model. Luckily, all these parts are much less money than just one hour of labor. For almost a Month I could not start the Kubota Tractor, come to find out after testing. The issue is most likely another safety switch. Mine has a switch for each of the two gear shift levers. The Shuttle Shift lever is stuck in the middle- it will not go into H/L/Reverse. Just a wild guess though. The issue would not be in your PTO switch if you have it plugged into each other. 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.