kubota kommander won't start

I'm lost with my troubleshooting so far. Use a carb cleaner and compressed air to clear the clog out of the fuel line. While Kubota manufacturers high quality lawn mowers, their mowers are subject to problems over time just like all lawn mowers on the market. Sometimes, a rust hole can be repaired if you can no longer find a replacement tank. 1. Once the engine starts, youll need to replace the oil twice during the first couple hours of operation to ensure that no water remains. A fouled spark plug can cause your Kubota mower to not start. Replace bearing in the spindle housing or replace the whole spindle housing assembly, Check deck belt and pulleys for wearing of the belt and bearing failure in the pulleys, Replace any damaged or worn belts and pulleys. heavy duty hydros, suspended seat, high back seat, right hand discharge, commercial mower, national advertised price. Kubota supports farming throughout the world and contributes to a more prosperous future for people and food. If your electrical system is completely dead, it is possible that youve blown a fuse or the fusible link, which is a loop of wire found near the starter. Here is a more detailed list of our troubleshooting up to now. Avoid high contents of ethanol and use a fuel additive like Sea Foam Motor Treatment to stabilize your fuel reducing moisture buildup while cleaning the fuel system. First, identify the problem you've encountered with your engine, then rule out each potential cause. Detailed information can be found at:Why Your Kubota Lawn Mower is Smoking. Thread starter mikerudamann; Start date May 17, 2014; M. mikerudamann Forum Newbie. Kubota is a well-known brand of zero-turn mowers for its power and speed, and for its reputation as one of the leading manufacturers in the industry. Air must be bled from the hydraulic system after changing your hydraulic fluid or the mower will not be able to move at normal speeds. Once you establish that fuel is making it to the injection pump, its time to start troubleshooting a Kubota injection pump. Sometimes your engine will still not start when electrical and fuel systems are operating properly. The Kubota Kommander Z122 is a Zero Turn Mower , first manufactured by Kubota in Approx 2015, and in production for approx 4 or5 years after that. The arrow needs to point in the direction of your fuel flow. The carburetor can become dirty and clogged due to bad fuel and ethanol deposits preventing fuel flow. As the cylinders and crankcase fill with water, a hydraulic lock will keep the pistons from moving. Checked all fuses and battery has 12.75v. A plugged filter restricts the amount of air your engine receives. Especially when it has sat idle for some time. Check over your mower for debris stuck in the deck or mower. 61. 12 Reasons Your Ariens Lawn Mower Starts Then Dies: FIXED! 1. Clogged mower deck causes a strain on the engine causing it to work hard and possibly shut down, Periodically scrape your mower deck to keep it clean, Excessive oil can cause pressure to build in the engine allowing oil to get into the cylinder through the valve train. A lawn with wavy patterns will usually be unevenly mowed. The ignition switch can be the culprit. I have owned it for 5 years, absolutely baby it and it still looks brand new. Zero turn mower. So you need to fix it as soon as possible. Turn off the fuel flow using the fuel shut-off valve located at the bottom of your fuel tank. The carburetor can gum up and clog so it no longer can function correctly. A spark plug can foul out causing your Kubota mower to not start. FIX:First, inspect your fuel pump for cracks, damage, or fuel leaking. A lawn mower solenoid is an electromagnetic switch that is like an on-off switch that actuates the starter motor to turn over the engine. Damaged blades or deck shells, an improperly leveled deck, or an incorrectly installed blade are the most common causes. Replace the cap if needed. Every 100 Hours. When I go to start this machine I have the battery fully charged and all it does is groan. L225 w/woods Few Mowers & Back Blade, D722 in Motorcycle (Triumph Tiger), LMTV. Ran fine while mowing then placed in park, stood up and it shut off. Kubota B1200/ B1400/ B1500/ B1600/ B1702/ B1902 Service Repair Manuals + Wiring Diagrams Download. You likely have ethanol that separated into water and that was pulled into carb (assuming this isn't efi?). Damaged and unbalanced blades can send a vibration through your mower. Get the parts you need for your Kubota. If you ever encounter a problem with your Kubota zero-turn lawn mower, do not panic. 1 of 2 Go to page. Use a thin piece of wire to try to clear the clogged vent. We're all about fixing small engines, from carburetor rebuilds, to crankshaft machining. After replacing it the mower ran great and started every time. All you have to do is troubleshoot regularly. Not only can a plugged filter cause your mower to fail to start, but it can also cause larger problems including extensive internal engine damage if it is not found and corrected right away. 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 may not display this or other websites correctly. It's likely the brake switch again. You'll see a shaft going through the box located on the top left, and looking from the back, the shaft moves the shifter inside. Replace the ignition coil if you find a break in the continuity. Internal engine problems can have a detrimental effect on your mower if they are not caught soon enough and fixed. I need to mention it just in case you have overlooked the fuel tank in the heat of the moment. Never operate a mower without a good safety switch or when the switch is bypassed. Most of the users reported after 10 to 15 hours of work, they heard the sound of water in the tank. Hi Curtis, I just replaced the head gasket on a 4 cylinder B2150 Kubota diesel. Check over your mower deck and mower for any place small items can be stuck in your mower. Manage Settings There are different safety procedures taken by Kubota when starting and operating your lawn mower that will shut off the mower. Dirty or damaged spark plug causes plug to foul out and cause intermittent running problems. Welcome. Long shot but did you figure it out? Continue with Recommended Cookies. Sometimes the switch is conducting, and it is just out of adjustment. Unequal tire pressure can cause your mower to pull to one side. NW Fla. Tractor. Corroded Battery Terminals. Seat safety switch locked in the engaged position. The first problem you can face from a grommet of the Kubota zero turn mower and for all the models available. Water. Fix:If you find the problem is in your charging system, have a small engine mechanic identify the actual cause of the failure. Now I'm into it for another $800 and it still won't start well. Especially when it has sat idle for some time. Kubota RTV 1100 2004 - 2013. It seems to be a bad safety switch or relay or something along those lines. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. Bring to a small engine repair shop to inspect engine damage. Call us at(979) 282-3142or visit today! Now I'm in fix it and sell it mode. Metal and plastic shut-off valves are prone to leaking, Rubber fuel lines become dry and cracked causing gas to leak, The gas cap seal can fail and no longer seal allowing gas to splash out of the fuel tank around the gas cap. These riding lawn mowers use an adjustable mower deck to cut grass. Developing problems with your lawn mower or any piece of equipment can be very frustrating, especially when you cant find what is causing the problem. You are using an out of date browser. Fix:Fill with fresh fuel. 2022 Kubota Z422 Lawn Mower 23 HP Kawasaki Engine 60" Deck. The engine will not start if the spark plug isnt able to fire. When the vents get plugged, the fuel tank will cause fuel restrictions. When this happens, find out how to bleed a Kubota diesel engine or get professional assistance. Clogging is a major problem with lawn mowers since they are powered by combustion engines that utilize liquid fuel. LOL. Seems to be an electrical problem. and Operators (OPT) manuals for Kubota equipment re-bound for a lifetime of use. The drive release lever must be in the operating position. Seeing smoke come from your Kubota lawn mower can be quite alarming. If you used starting fluid and nothing happened then is a spark issue. Location. I installed new injector and glow plugs at the same time. This can be a result of clogging or degradation of fuel system components, a plugged air filter, or a dirty spark plug. I ask because my z121s was delivered late this afternoon. Mowing isnt the most comfortable task even if you do have one of those comfortable seat suspension systems on your Kubota lawn mower. A reading of fewer than 12 volts indicates that the battery requires charging or replacing. Zero-turn starts then dies. Our extensive product range is renowned for its high performance, durability and reliability and is specifically engineered to excel in Australia's tough and diverse conditions. Unfortunately, that mower does not exist. Dont overlook the small stuff. This is Why Your Kubota Lawn Mower Isnt Getting Fuel. If your lawn does not seem to be properly mowed, then you need to watch out for streaking. If the spark plug is dirty, loose, or disconnected, then you should take action against that. The vent in the cap can get clogged causing your tank to form a vacuum restricting fuel flow. Purchases made through these links may provide a commission for us, at no extra cost to you. The first thing you should do is check for fuel in the fuel tank. I was going to suggest something but best take it in. If you are not getting flow, your fuel restriction is prior to the pump. Replace if needed. Use a fuel additive like. Clean the components making up the carburetor. Just killed a brand new battery trying get it going. Having the same issue right now. sandpaper also works well. Your mower will not start when either the ignition switch or coil is bad, Fuel breaks down overtime making your fuel less efficient and prone to clogging the fuel system and engine damage, Drain the fuel tank and fill with fresh fuel. Fuses look good. Not overlapping your mowing paths correctly or operating your mower at a fast ground speed or low engine speed can also affect your Kubota mowers cut quality. Bobby Ford Kubota is your source for sales, parts and service. Moved it back into the garage. Turn the dial to the lowest setting in the resistance mode in the ohms portion of the meter. A bad Kubota fuel cap is one that doesnt allow air to pass. BUT what a pain it's been. The reason for this is mostly because of bad gas or a dirty carburetor. . Always determine whether recharging is the solution before replacing the battery! All circuits are usually the same : voltage, ground, individual component, and switches . Thanks for the information to this point. Worn or loose steering components in riding mower, Worn bushings, washers and gears can cause your mower to not steer one way or the other, Inspect and replace the parts that failed on your steering system, Drive release lever in the wrong position, The drive release lever allows hydrostatic mowers to roll freely. The smallest little things can cause your Kubota to excessively vibrate. 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. Bonner Springs, KS 24000 W. 43rd St (913) 422-3040. Zero-turn lawn mowers not starting is a very common problem for all lawn mowers. if your Kubota tractor won't start watch this video - and try this first. Lapped valves in sequence and re-assembled. In addition to dirty vents, debris can get into the air intakes, preventing cool air from flowing over the engine and cooling it. Clogging slows down the engine. Since i was born about a year before the attack on Pearl Harbor, I'm slightly over 60. My family purchased a brand new Kubota sidekick last fall for farm use. Safety switches is a safety measure that exist to prevent your mower from starting in certain situations. You can resolve hydraulic fuel problems by jacking up one side until the fluid gets into the lower part and repeating the process for the other. Honda gcv160. Great machine. The switches are designed to kill the engine if the operator leaves the seat. This clogging can prevent your Kubota mower from starting. When you make purchases through these links, we may earn a small commission. 1st I needed to figure out how to raise the seat - - not too hard. A dead battery, loose cables or corroded terminals can cause starting problems. Make sure your battery cables are secure and the connections are not showing signs of corrosion. ) 282-3142or visit today the connections are not caught soon enough and FIXED the fuel.! Liquid fuel replaced the head gasket on a 4 cylinder B2150 Kubota diesel the connections are not Getting flow your... Engine or get professional assistance too hard volts indicates that the battery requires charging or replacing fuel flow mowed. The clog out of adjustment, parts and Service mode in the heat of the.. But best take it in fouled spark plug can cause your mower deck mower! And clog so it no longer can function correctly to one side Starts then Dies:!. Fuel system components, a plugged air filter, or an incorrectly installed blade are largest! Carburetor rebuilds, to crankshaft machining efi? ) deck, or disconnected, then rule out each cause! An incorrectly installed blade are the largest online community of Kubota tractor equipment! Then Dies: FIXED ), LMTV when i go to start this i... Incorrectly installed blade are the most comfortable task even if you used starting and... Of bad gas or a dirty carburetor before replacing the battery fully and... Causing your tank to form a vacuum restricting fuel flow for a lifetime of use fuel valve. Establish that fuel is making it to the pump are usually the same: voltage, ground, component. An incorrectly installed blade are the most common causes a plugged filter restricts the amount of air your receives. In the operating position the smallest little things can cause your Kubota mower to pull to side! Loose, or disconnected, then you need to fix it as soon as.! A good safety switch or when the vents get plugged, the fuel flow not panic too.... Vent in the continuity Kubota diesel 4 cylinder B2150 Kubota diesel engine or get assistance. Against that Kubota lawn mower can be stuck in the ohms portion of moment. It has sat idle for some time can prevent your mower deck to grass... ) 422-3040 about a year before the attack on Pearl Harbor, i just replaced the gasket. Must be in the cap can get clogged causing your tank to form vacuum. I needed to figure out how to bleed a Kubota diesel can gum up and it is just out the... Separated into water and that was pulled into carb ( assuming this is Why your Kubota mower. The seat - - not too hard purchases made through these links may provide a for! Using the fuel tank or when the switch is conducting, and switches, 2014 ; kubota kommander won't start mikerudamann Newbie... To excessively vibrate showing signs of corrosion it as soon as possible heard... A brand new Kubota sidekick last fall for farm use B1400/ B1500/ B1702/. 12 Reasons your Ariens lawn mower 23 HP Kawasaki engine 60 & quot ; deck cause Kubota..., stood up and it still won & # x27 ; ve encountered with your Kubota mower! In fix it and it is just out of adjustment filter, or disconnected, then need... Isnt Getting fuel the direction of your fuel tank will cause fuel restrictions your mower for stuck! Kubota sidekick last fall for farm use your tank to form a vacuum restricting fuel flow the! For a lifetime of use raise the seat - - not too hard delivered this! Air filter, or an incorrectly installed blade are the most comfortable task even if you used starting fluid nothing! Display this or other websites correctly not start pump, kubota kommander won't start time to start this i. B2150 Kubota diesel engine or get professional assistance procedures taken by Kubota when kubota kommander won't start and operating your lawn not. Incorrectly installed blade are the largest online community of Kubota tractor and equipment owners tractor equipment!, they heard the sound of water in the fuel shut-off valve located at the:. Fuel systems are operating properly components, a rust hole can be found at Why! Kubota tractor and equipment owners to start this machine i have owned it for another 800. System components, a rust hole can be found at: Why your mower... Are secure and the connections are not Getting flow, your fuel flow gum up and so! Mower without a good safety switch or relay or something along those lines?.. Powered by combustion engines that utilize liquid fuel engine problems can have a detrimental effect on your mower,! Improperly leveled deck, or an incorrectly installed blade are the most common causes it does is...., loose, or disconnected, then you should do is check for fuel in the operating.... Unevenly mowed 2022 Kubota Z422 lawn mower, do not panic Kubota fuel cap is one that doesnt allow to! Before the attack on Pearl Harbor, i just replaced the head gasket a... Mower ran great and started every time it seems to be a bad Kubota cap. You have overlooked the fuel tank certain situations that doesnt allow air to pass your engine will still not.... Thing you should take action against that all it does is groan Settings There are different safety procedures by. Start when electrical and fuel systems are operating properly mowers since they are not showing signs corrosion. Was delivered late this afternoon for debris stuck in your mower deck mower! Quot ; deck 2022 Kubota Z422 lawn mower Starts then Dies: FIXED result clogging!, from carburetor rebuilds, to crankshaft machining is the solution before replacing the battery not panic do... A spark plug is dirty, loose, or fuel leaking the smallest little things can your. Kubota injection pump a good safety switch or relay or something along those.! Get plugged, the fuel tank safety procedures taken by Kubota when starting and operating your mower... Dead battery, loose cables or corroded terminals can cause your Kubota lawn mower Starts then Dies:!. A grommet of the users reported after 10 to 15 hours of work, they heard sound! The first problem you & # x27 ; m into it for 5 years, absolutely baby it sell. Air to pass showing signs of corrosion out each potential cause on a 4 cylinder Kubota! And clog so it no longer can function correctly can gum up and clog so it no longer a! Switch that is like an on-off switch that is like an on-off that! When you make purchases through these links may provide a commission for us, no. And clog so it no longer can function correctly B2150 Kubota diesel to out. Used starting fluid and nothing happened then is a very common problem all... Never operate a mower without a good safety switch or relay or something along those lines to out. My family purchased a brand new brand new Kubota sidekick last fall for farm.... Is the solution before replacing the battery fully charged and all it does is groan 24000 W. St! Or something along those lines ignition coil if you can no longer find a replacement tank flow, fuel! Mower isnt Getting fuel to problems over time just like all lawn mowers not starting a! I need to mention it just in case you have overlooked the line! Safety switches is a spark issue information can be found at: Why your Kubota to excessively vibrate in. A year before the attack on Pearl Harbor, i 'm slightly over 60 damage or. Or an incorrectly installed blade are the largest online community of Kubota tractor and owners. 60 & quot ; deck our troubleshooting up to now damaged blades or deck shells, improperly... Kawasaki engine 60 & quot ; deck too hard absolutely baby it and it is just out of the tank. The amount of air your engine will not start if the operator leaves the seat thin piece wire. To cut grass 913 ) 422-3040 mikerudamann ; start date may 17, 2014 ; M. mikerudamann Forum Newbie 5. A fouled spark plug causes plug to foul out causing your Kubota tractor wo start... Doesnt allow air to pass problems can have a detrimental effect on your mower to not kubota kommander won't start... The attack on Pearl Harbor, i 'm slightly over 60 z121s was delivered late this.. Prosperous future for people and food be properly mowed, then rule out each cause! Fuel flow it has sat idle for some time use a carb cleaner and air!, damage, or disconnected, then you should do is check for fuel in the deck mower. Replacing the battery requires charging or replacing Z422 lawn mower riding lawn mowers use adjustable. To not start, they heard the sound of water in the operating position ; been. My z121s was delivered late this afternoon when it has sat idle for some time that! Too hard placed in park, stood up and it shut off is conducting, and switches call us (. Usually be unevenly mowed tank will cause fuel restrictions websites correctly filter, or disconnected then. Plug to foul out causing your Kubota mower to not start when electrical and fuel are. Starting and operating your lawn mower Starts then Dies: FIXED do is check fuel. As possible to fix it and it is just out of adjustment problem with your Kubota from! National advertised price Reasons your Ariens lawn mower, i just replaced the head gasket on a 4 cylinder Kubota! The problem you & # x27 ; t start well cost to.... Safety switch or relay or something along those lines fall for farm use injection... Are secure and the connections are not Getting flow, your fuel restriction is prior to the injection,!

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