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. Check if it is dead or have any other problem. Kubota enthusiasts, hobbyists, and fans! 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. Standard Transmission. Battery cables Defective or dirty battery cables are the problem more often than you might think. Battery is good. 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. Press J to jump to the feed. 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? 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You are using an out of date browser. You are using an out of date browser. Electrical System Check Electrical issues are among the most common reasons for engines not starting. 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 should solve the problem. So run the battery voltage test again. Kubota L3400 starter won't engage. You must log in or register to reply here. Thank you Wolfman. Why is the steering wheel spinning very easily? 352K views 6 years ago if your Kubota tractor won't start watch this video - and try this first. To fix this problem, you need to lean the fuel bowl first. Many thanks. Checking Engine Start System. We and our partners use cookies to Store and/or access information on a device. The other was the switch that senses the neutral position of the hydro pedal. Or if there is any faulty safety switch, it needs to replace too. Changing Engine Oil. Maybe you just typed it wrong - pto needs to be. Read somewhere that the fuel solenoid can cause the issue. It just stuck. Injection pumps rarely fail. 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. I disconnected the two wires and plugged them into themselves and it started right away now it doesn't turn over at all. It generally happens if there are any battery issues. It will have issues over time as it is made for heavy-duty work. Yes, if the air was formed in the hydraulic system, it can be stopped completely. If not the you have your culprit. Don't really have that for something that doesn't get used much. Aug 9, 2021. if it is very low there, then by all means clean/repair the connections. Please explain what you mean by 'won't start': will the starter turn at all or is it all completely dead? Then start with the battery. then put the leads on the clamp connections and read it there. JavaScript is disabled. I hope this article has given you a solid idea of where to start. My Kubota l3400 tractor won't start. For a better experience, please enable JavaScript in your browser before proceeding. I don't recall the deadman switch working like that, I thought it would only stop the engine if the tractor was moving. I tried the solution proposed by crbr, rocking the transmission pedal - and it worked - made my day! 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. First, never use starting fluid in a diesel. If so then it could be a filter but not likely. JavaScript is disabled. 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". This sub Reddit is meant for everything and all things tractor and tractor related things. Most times I get no click from the solenoid. Nonetheless, I'm the man of the farm, so this repair falls on me. The safety switch on the foot pedal has been a problem. Ran the engine for 30 seconds and turned it off. My Kubota l3400 tractor won't start. Mechanic's Assistant: What is the complete model and serial number of your machine? 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. The fuel solenoid is not clicking when the key is turned. JavaScript is disabled. Create an account to follow your favorite communities and start taking part in conversations. or the starter engage, you need to know if it is the battery, or high resistance/ connection or something. Thanks for the Kubota books site. Is the large wire on the starter near 12.6 volts? And yes, some of them can be solved at home. When you load heavier the RPM shows down to an almost shiftless situation. Disconnect the line which connects the fuel filter and the fuel pump. This problem occurs mostly with heavier loads. . The battery is brand new. if it is good, in other words it doesnt drop below about 11 volts. If the diesel fuel pours as it leaves the line, there may be something clogged in the line. Fuel tank is half full. 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. 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, you need to replace it. Two weeks ago is the last time I used my L3400. If the problem does not solve yet, replace the fuel filter. Today went to start the tractor and it won't start. To know in detail, read on. You nailed it, it was the forward/reverse pedal, stuck out of neutral position. Some times the solenoid engages other times not. I disconnected the two wires and plugged them into themselves and it started right away now it doesn't turn over at all. After some time, this cycle will start all over again. We have 5 Kubota L3400 manuals available for free PDF download: Workshop Manual, Operator's Manual . Removed the solenoid and the tractor started, had to restrict airflow since the fuel solenoid was not connected.. 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. 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. Reading battery voltage with no load, does not tell the whole story. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. Put the solenoid back on and it would start but then die immediately. Mechanical: Chassis: 4x2 2WD : 4x4 MFWD 4WD: Differential lock: rear standard: Steering: At the end of the fuel rail is a valve. Here are the symptoms: It could still be the battery. My relatively new (71 hours) Kubota L3400 will not start. L3400DT W/ LA463 FEL and L235DT W/ BF400 Loader. Most failures to start with what you have described is from a faulty safety switch or just being out of adjustment. You must log in or register to reply here. follow that with all the safety switches in the path to engaging the start relay. JavaScript is disabled. Does the display say anything about OPC? If it's the fuel shut off, disconnect it or block the thing so it will not shut off the fuel. It may not display this or other websites correctly. Try rocking the hydrostatic pedal back and forth, allowing it to return to it's functional position on it's own. Read somewhere that the fuel solenoid can cause the issue. For a better experience, please enable JavaScript in your browser before proceeding. i even bushogged with it for 3 hours. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Fix all the connections battery has with other parts of the vehicle. Spray DW40 on the rubberboot and work the PTO shift back and forth. 64. LOL. Any help would be appreciated. Closed the air vent cock. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Kubota Tractor Don't Start? If not then your solenoid could be bad if so then you have bigger issues that need deeper troubleshooting. The issue would not be in your PTO switch if you have it plugged into each other. 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. Not starting, shutting off after some time, POT not turning on, and RPM slowing down are the common kubota l3400 problems. Checked battery, fuses, fuel and all are good. It needs to be properly functioned to do all the tasks is supposed to do. Then I tried to continue mowing, but I only made it down the hill and the tractor stalled as I made the turn. 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. Curious is you got this resolved and if so, how? 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. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Maybe try jumping the starter just to see if it turns over. Tight and clean them if necessary. It doesn't even attempt to start. (EDIT) not 3500, L3400, and i think he said it was a 2008 model. Mine has a switch for each of the two gear shift levers. A battery starts with amps not volts. Just a wild guess though. 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. Anyone have any ideas on what to do next? My 3400 HSt was new in dec 2006 and recently developed an intermittent starting problem, sometimes it would go etc.. Dead battery? Any thoughts? if its filled with dirt and thick mud-like object, you need to replace the filter. tested the solenoid and it works. 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 . My relatively new (71 hours) Kubota L3400 will not start. Welcome. 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.. Got up the next day, no start. Open it, start it and let it run for a few minutes then close it. The fuel solenoid is not engaging. I have a Kubota L3400 with Manual transmission, 4WD. It drives power from the tractor to the PTO-driven machine. If it's got 12v at battery but no instrument panel lights, I'd suspect the switch. Replace the oil with some light oil. Turned on the engine and let it idle for a few minutes until it sounded better.