That isn't an issue. Create an account to follow your favorite communities and start taking part in conversations. 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. Turned on the engine and let it idle for a few minutes until it sounded better. If the actual problem is this, it should be solved by this method. Press question mark to learn the rest of the keyboard shortcuts. Maybe try jumping the starter just to see if it turns over. It's diesel so it's probably either the injection pump or the lift pump. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. 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 dash lights come on, but when I turn the key all the way there is no click or response at all from the starter. What this does is, it pulls the fuel and takes it to the engine from the fuel tank. One was a simple matter of lubing the bottom end of the cable assembly that operates the PTO. Check the Deadman switch under the seat? Fuel tank is half full. Most failures to start with what you have described is from a faulty safety switch or just being out of adjustment. Read somewhere that the fuel solenoid can cause the issue. Mine has a switch for each of the two gear shift levers. Thank you Wolfman. It appears to be in Neutral, but is not and will not start after I turned the switch off. Put the solenoid back on and it would start but then die immediately. Put the solenoid back on and it would start but then die immediately. Luckily, all these parts are much less money than just one hour of labor. Please post back. I thought with a dead battery I would hear clicking, when turning the key. 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. 900 to tow it?!? The fuel solenoid is not engaging. 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. Spray DW40 on the rubberboot and work the PTO shift back and forth. I figured I needed to bleed the system. Welcome. Cleaning Air Cleaner Element [Single Element Type] 63. So, if there is any link of blockage in it, it can also create a problem. You need to get a service book for this tractor with a wiring diagram. Try rocking the hydrostatic pedal back and forth, allowing it to return to it's functional position on it's own. Not starting, shutting off after some time, POT not turning on, and RPM slowing down are the common kubota l3400 problems. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Check for voltage there and if not figure out why. If it is, you need to replace it. THe tractor will turn over but will not start. Both have to be in neutral. 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. You need a multimeter to start checking voltages. Definitely sounds like a fuel pump issue. Not being able to use any particular gear is not a common problem, but it occurs sometimes. Dead battery? Thirdly, the problem can be in the fuel injector pump. Every 100 Hours. 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. If not then your solenoid could be bad if so then you have bigger issues that need deeper troubleshooting. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. 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. I hope this article has given you a solid idea of where to start. to know if the battery is good, put the lead directly on the battery post. I always heard a click when when I turned on the key. Battery is good. It happens when the spring load is seized up and does not slide properly. Lights can still work with a dead (actually low voltage) battery. You need to get a tester light and follow the current. It doesn't even attempt to start. Closed the air vent cock. Read somewhere that the fuel solenoid can cause the issue. Just a wild guess though. Pulled fuel cut off solenoidstarts. I have a Kubota L3400 with Manual transmission, 4WD. The other was the switch that senses the neutral position of the hydro pedal. 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It is hard to believe that two little wires control the whole contraption. If your Kubota diesel engine does not start, begin by confirming that your electrical and fuel delivery systems are performing properly. You are using an out of date browser. Unfortunately, not all tractor is perfect. 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. If you are facing any of those, do not worry. People need to turn off the vehicle to operate it again. Is your 3400 a hydrostat or standard shift transmission? Today it won't start. .Sometimes it starts, then dies. For almost a Month I could not start the Kubota Tractor, come to find out after testing. You must log in or register to reply here. After that, check the voltage of the battery. Kubota L3400DT-IF 4 WD Tractor, Serial . if it is very low there, then by all means clean/repair the connections. This sub Reddit is meant for everything and all things tractor and tractor related things. It will have issues over time as it is made for heavy-duty work. When you load heavier the RPM shows down to an almost shiftless situation. If it's the fuel shut off, disconnect it or block the thing so it will not shut off the fuel. Create an account to follow your favorite communities and start taking part in conversations. The dash lights stay strong and do not dim when the key is turned. Replace the oil with some light oil. Kubota L3400 2006 will turn over but not start. kubota L3500 cranks but won't start (EDIT) not 3500, L3400, and i think he said it was a 2008 model. Yes, if the air was formed in the hydraulic system, it can be stopped completely. My tractor is suffering this now, but I do know where to look to get it back running. Or maybe one of the PTOs are engaged? My relatively new (71 hours) Kubota L3400 will not start. It needs to be properly functioned to do all the tasks is supposed to do. Replaced the stop relay but still get same results. If you have 12V then have someone turn the key on while you listen to see if it starts. else. Make sure there's flow through the fuel system, start at the filter, then the lift pump, then injection pump, then injectors. After some time, this cycle will start all over again. A battery starts with amps not volts. Please explain what you mean by 'won't start': will the starter turn at all or is it all completely dead? Kansas, Butler county, Just east of DooDah. Ran the engine for 30 seconds and turned it off. Thanks for the Kubota books site. 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? shut down tractor in field, 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. It may not display this or other websites correctly. Any help would be appreciated. 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. Curious is you got this resolved and if so, how? OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. Reading battery voltage with no load, does not tell the whole story. 250 an hour?!? Sounds like an obstruction or bad lift pump. Air in the fuel line. Checking Wheel Bolt Torque. My Kubota l3400 tractor won't start. Shutting of Suddenly Arter Working for a While. Make sure there is good voltage at the lift pump. You must log in or register to reply here. Mechanical: Chassis: 4x2 2WD : 4x4 MFWD 4WD: Differential lock: rear standard: Steering: 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 1. Fuel tank is half full. 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. if it is good, in other words it doesnt drop below about 11 volts. You must log in or register to reply here. My Kubota l3400 tractor won't start. My relatively new (71 hours) Kubota L3400 will not start. My pantleg occasionally catches the PTO lever on my L3400. You can also do a Biocide treatment and set it for overnight. Kubota L3540 Won't Start. JavaScript is disabled. There are several ways to solve this problem. Is the large wire on the starter near 12.6 volts? 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. Kubota Tractor Don't Start? If the diesel fuel pours as it leaves the line, there may be something clogged in the line. The issue is most likely another safety switch. Thanks to all of you who responded. Might even be your key switch which controls the solenoid. Or your fuel system needs bleed out so leave the injector line loose and crank for a while. You have found you high resistance problem. Thats usually me. Anyone have any ideas on what to do next? I had two separate things affect starting on mine. To fix this problem, you need to lean the fuel bowl first. 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 . You are using an out of date browser. Check if it is dead or have any other problem. L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more. . Continue with Recommended Cookies. The fuel solenoid is not clicking when the key is turned. Battery cables Defective or dirty battery cables are the problem more often than you might think. Buts that's where the real. My 3400 HSt was new in dec 2006 and recently developed an intermittent starting problem, sometimes it would go etc.. You must log in or register to reply here. 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 should do the work. Kubota is one of the most reliable agricultural vehicles to choose from. 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 ? For a better experience, please enable JavaScript in your browser before proceeding. Checking Engine Start System. 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". Hey guys. To know in detail, read on. Electrical System Check Electrical issues are among the most common reasons for engines not starting. Anyone have any ideas on what to do next? if it is very low there, then by all means clean/repair the connections. Got up the next day, no start. Changing fuel filter introduces air in the injectors and wont start until bled out. Secondly, check and inspect the fuel filter. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. 61. Why is my diesel engine stalling in Kubota L3400? Manage Settings 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. Here are some of them you can face with the solution with it. what does the volt meter say when you try to start it. What does hang up is the PTO safety hookup on the PTO lever itself ( right side of wheel). 62. The fuel solenoid shuts off fuel or engages linkage that controls fuel distribution. If its still on, check for the cable which runs from the PTO shift and goes into the transmission case under the seat. You must log in or register to reply here. JavaScript is disabled. You must log in or register to reply here. Does that include lube? The issue would not be in your PTO switch if you have it plugged into each other. Thats where I would start, back on the battery. You have found you high resistance problem. Try to understand what is the problem first. We and our partners use cookies to Store and/or access information on a device. 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. follow that with all the safety switches in the path to engaging the start relay. It could be your fuel pump, but more likely it's your solenoid. 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. 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. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Use an air compressor to flush out if anything is clogged. If the problem does not solve yet, replace the fuel filter. Then start with the battery. Overall, it increases the productivity of the tractor. Many thanks. Mechanic's Assistant: What is the complete model and serial number of your machine? 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. 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? so look for bad grounds. If so then it could be a filter but not likely. You will find the downside of the cable. Check that the fuel shutoff solenoid is getting voltage before you go blaming the pump. Kubota L3400 starter won't engage. Here are the symptoms: It could still be the battery. But what is the problem which can appear in front of you? I am thinking maybe the ignition switch? 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 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. Can someone pinpoint where the fuel solenoid is located on the L3400HST? So, you need to check the battery first if you are facing this kind of problem. 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. Don't really have that for something that doesn't get used much. If not try the second one. For a better experience, please enable JavaScript in your browser before proceeding. The dead man switch on my fwd/rev pedal is 100% my culprit for no crank no start. Checked battery, fuses, fuel and all are good. As it is a motor device, having problems from time to time is not uncommon. At the end of the fuel rail is a valve. Firstly, check the fuel line. It should solve the problem. 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. If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. Though it is a renowned brand, unfortunately, there are some problems you may face. Still no idea what to do next. Kubota L3400 is a farmers tractor which is a very vital part for some of them. The ignition lights and dash lights turn on with the key on but the engine does not turn over. Thanks for the replies. Do they at least give you a reach around? If the tractor starts off good, works for some time, and suddenly stops while in use, the most common reason is fuel starvation. 63. Or if there is any faulty safety switch, it needs to replace too. Open it, start it and let it run for a few minutes then close it. PTO is also known as Power Take-Off enables the driver or operator to use the tractor for multiple uses. then put the leads on the clamp connections and read it there. 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. JavaScript is disabled. I turned the air vent cock to open. You nailed it, it was the forward/reverse pedal, stuck out of neutral position. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. An example of data being processed may be a unique identifier stored in a cookie. Getting fuel and hot battery.