Kubota fuel pump problem

43K views 3 years ago. Kubota injection pump repair without removing it from the tractor. Hope this video helps! Change your FUEL FILTER first thing btw. If you …

6. Fuel pump problems. Fuel pump issues can affect the tractor's engine performance. It refuses the fuel pressure that causes the engine to block, stutter, lose power, or fail to start. Fuel injection pump problems may be due to the following: Clogged fuel filters; Faulty fuel pump; Electrical issues in the fuel pump circuit.Sure enough the pump wasn't putting out enough pressure. Polaris only sold the entire fuel tank with the pump inside, for like $610. I removed the pump (quite easily) and bought one for about $30 and had to wire a compatible connection to the new pump. Been working for about 5 years now. Be creative, think outside the box!Bobby Ford Kubota is your source for sales, parts and service. Select from new or pre-owned tractors at our convenient Kubota dealer location in Angleton, Texas, location right on Highway 288. Call us at (979) 282 …105 subscribers. Subscribed. 102. 39K views 6 years ago. Yes, the fuel dumping into my fuel problem has been solved!!!! I removed the factory fuel pickup pump and replaced it with a...Possible causes. - Faulty Fuel Pump. - Fuel pump harness is open or shorted. - Fuel pump circuit poor electrical connection. - Faulty Fuel Pump Relay. - Faulty fuel pump control module (if applicable) P0606 OBD-II Trouble Code: PCM Processor Fault. What the P0606 code means. The Powertrain Control Module is sometimes referred to as the Power ...2,304. Location. Canada. Tractor. B3200, L5740, You do have a small electric fuel pump and it has likely quit either a bad wire or the pump failed. It is about the same size as your fuel filters and they usually place it between the first and second filters. Jan 22, 2011 / Help with fuel system question -BX2200 #8.One of the most common problems that Kubota B2920 owners experience is a loss of engine power. Several factors, including a clogged air filter, fuel filter, or dirty fuel injector, can cause this issue. Another probable cause is a faulty fuel pump, which results in insufficient fuel flow to the engine. Solution

Common Problems of the Kubota RTV X1140: 1. Loose Drive Shaft. If you notice that your RTV is having this problem, take it to the dealer and have a replacement U-joint fitted. Depending on the age of the RTV, the dealership may be able to repair it at a reduced cost. An issue with the driveshaft might also manifest itself in unusual sounds.Problem 6: Fuel System Concerns. The fuel system is integral to the Kubota ZG327’s operation, ensuring the engine receives a consistent supply of clean fuel. Problems in the fuel system can lead to engine misfires, poor fuel efficiency, or difficulties starting the mower. Inspection of fuel lines, filters, and the fuel tank is crucial for ...One of the most common problems that Kubota B2920 owners experience is a loss of engine power. Several factors, including a clogged air filter, fuel filter, or dirty fuel injector, can cause this issue. Another probable cause is a faulty fuel pump, which results in insufficient fuel flow to the engine. SolutionReplacing the fuel injection pump if it's worn out; Fuel injection problems are a common issue that kubota m108s tractor owners may encounter. By understanding the causes and symptoms of this issue, owners can take proactive measures to prevent their tractors from developing issues. Problem 7: Steering And Suspension Problems Description Of ...Seat switch is usually involved in problems like yours Dave . 7. 73carbine New member. Equipment Bx2200 la211 loader Apr 20, 2019 6 0 0 ... then it is a problem in the wiring harness between the fuse and the fuel stop solenoid. ... If your getting power to the fuel pump then the issue is in the fuse or wiring between the fuse and the solenoid.This is a common problem with many of the Kubota tractors out there. As a result, the tractor shuts down in the middle of your use which can be very problematic. Usually, this happened due to fuel pumps or air filters in either can be the case. Fuel starvation is the common scenario for this problem most of the time.Aug 29, 2012 · F2000,m9000,zd28,L series. Have a D1105 in a 1100 RTV that quits. Found sediment in the tank with some rust in the pickup. Cleaned the tank, changed the filter and the pump. Starts rough smooths out, run for 5 minutes and then dies. Will not do anything but idle. Bled the lines same thing all over again.

Also avoid cheap gas and/or drain the fuel tank dry and run the machine until empty before storage. Another option is to keep the fuel tank full with ethanol-free gas prior to storage, then make sure to run the engine at least once a month. A third option is to buy a service manual and learn to clean your own carb.There are two major kinds of starting problems with a Ford Ranger: it won’t crank, or it won’t start. If it won’t start, the possible problems are a failed fuel pump or a failed cr...5,070. 113. Sandpoint, ID. Sep 5, 2018. #3. Second the stop using starting fluid, you can do some serious damage! Take the fuel line off of the side of the injection pump, fuel should flow, if not you have an issue before the pump. If you have fuel to the injection pump yet no fuel out of injection pump, it's going to need to be rebuilt, not ...There are several potential causes for engine troubles in the Kubota B7100 tractor. These can include: Fuel system issues: Problems with the fuel delivery system, such as clogged fuel filters, a malfunctioning fuel pump, or contaminated fuel, can lead to engine performance issues. Ignition system problems: Faulty spark plugs, damaged ignition ...ZG227 fuel problem. Thread starter cwcnst978; Start date Apr 19, 2017; Forums. Kubota Talk. ... Electric fuel pump and sticky float valve? ... Massey Ferguson 1825E, Kubota Z121S, Box blade, Rotary Cutter May 18, 2014 9,079 4,562 113 Vilonia, Arkansas. Apr 20, 2017 #4

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Loosen the lines right at the injector and you should get fuel there. You can get airlocks in the injector lines themselves. If you get fuel at the injectors and white smoke but still no start you might have a glowplug problem or fuel contamination. Dec 4, 2011 / Kubota BX24 Injector pump problem #5. OP.To discover if the starting motor is the problem, test it. Check the fuel pressure and fuel pump relay. Fuel pumps need to be changed if they have jammed. Drain the fuel system, remove the old filter, and replace it. 2. Frequently Backfires. Some Kubota RTV 400 models from 2012 have received complaints about tending to backfire.I could see bubbles entering the top fuel filter and the fuel level gradually going down. When it was nearly empty it would sputter. I replaced the 3 pieces with 5/16" fuel line between the engine, two fuel filters, and fuel pump, with no luck. Finally I broke down and replaced the long piece between the tank and the first fuel filter.Ovilla, TX US. May 18, 2020. #1. I recently replaced the fuel pump on a riding mower [17HP water cooled Kawaski engine], model T1760 as no fuel was being pulled from the fuel line. The engine would start and run after injecting starting fluid directly to the Carb intake. Determined the fuel can be pulled (siphoned) up to the intake on the fuel ...Most JDs have at least 2. I have seen a similar thing in my combine. It was debris in the fuel tank. I would have to pull the sediment bowl out from under the tank and clean it. Sometimes stopping the engine for a minute or two to let the crud float away from the intake would help. CanyonAg77. 12:37p, 6/18/08.Before testing the fuel pump, go over this checklist. This includes some obvious items and often forgotten common maintenance issues that may turn into a false "bad fuel pump" diagnostic. 1. Check for fuel in the tank. If the engine cranks but refuses to start, make sure that you actually have fuel in the tank. 2.

Loosen the hex, crank engine until fuel comes out, tighten bleeder, then start the engine. It may take some cranking if it has a lot of air in it. IIRC the hex bleeder is 10mm on the old 900's. Here's how I diagnose a no-fuel situation. Loosen hex bleeder at the injection pump, then crank engine. With the bleeder loose, it should pump some fuel ...5. Kubota M6060 Hard To Start Problem. Some possible reasons for this problem are: Bad maintenance. Might be the oil pressure reach zero. Problem with the fuel filter. Maybe air in the fuel system. Other Possible Reasons: To solve the Kubota engine hard to start problem make sure that the fuel filter of your tractor is clean. If your tractor ...Dec 4, 2011 · Loosen the lines right at the injector and you should get fuel there. You can get airlocks in the injector lines themselves. If you get fuel at the injectors and white smoke but still no start you might have a glowplug problem or fuel contamination. Dec 4, 2011 / Kubota BX24 Injector pump problem #5. OP. 2) Hang a tank from above, try supplying the injector pump by gravity thru a short hose. 3) Add a small lightbulb to the (electric) lift pump on a long wire that I can see from the cab, to monitor if lift pump power supply is consistent. Prev. 1. 2. 3.1. Remove the three fuel lines, disconnecting at the head on one end and the injector pump at the other. 17mm wrench on mine. 2. Remove Torx screws that hold injector shaft into the pump. I suppose the reason for the security Torx is to discourage owners from attempting a repair.A Kubota zero-turn won't start due to a plugged fuel filter, clogged fuel line, dirty carburetor, bad gas cap, bad spark plug, bad starter solenoid, faulty switch, bad battery, plugged air filter, or wrong choke setting. Keep reading for additional starting problems. Stay safe by following the safety guidelines in your Kubota operator's manual.Fuel Pump for Kubota BX23s ZD331 ZD221 ZD323 ZD326 BX2200 BX2350 BX2360 BX2370 BX2380 BX2660 BX25D ZD18 ZD21 ZD28 BX25 BX24 BX24D - GRABOTE. ... Turns out the fuel pump was the problem. Found this one on Amazon. It came quickly, was priced right, was exact replacement. Changed out myself. Saved $$. Back to tractoring again.Kubota M6800. Hi guys, My Dad's M6800 is running rough when hot. 850 hours. What I've done so far: -New fuel filter. -Empty water separator / clean filter. - Fuel treatment in the tank. Was still doing it after this but I was hearing about it through Dad, so today I worked on it some. - Took fuel shutoff off, disassembled valve, cleaned with ...F2000,m9000,zd28,L series. Have a D1105 in a 1100 RTV that quits. Found sediment in the tank with some rust in the pickup. Cleaned the tank, changed the filter and the pump. Starts rough smooths out, run for 5 minutes and then dies. Will not do anything but idle. Bled the lines same thing all over again.These are some of the most common Kubota B7500 problems, and some general ideas are shown about how these problems can normally be dealt with. 1. The tractor won't start. The customers shared that their B7500 tractors were not being started. It can happen for the wrong position of the transmission gear shift lever.1. ontario. Nov 18, 2017. #1. Hi all, new here! My 2005 L3400 with 600 hrs is acting up. It's hard to start and acts like its starved of fuel. I changed the fuel filter, bled the lines as per the manual. Starts then runs for a few minutes and the fuel level goes to bottom of filter, engine dies, fuel then refills to top of filter as per normal ...

Explaining a common fuel issue on Mseries tractors

Eva,Alabama. Oct 5, 2016. #1. Hey guys I have a mx5100 hst 4 wheel drive. Maybe someone here can help me with this issue I have had since spring. I was using the tractor to turn up my deer fields this spring and it lost power and died. Long story short I had trash in my tank and filter so I took the fuel tank off clean it and the bowl blowed ...Removed fuel shut off solenoid to test. Line is getting only 11.5 volts when key is turned on, then 12 volts for a few seconds when key is turned off. solenoid doesn't seem to click when key is turned on but vibrates in my hand for 3 seconds when key turned off. It doesn't have a plunger I can see must be a new design.The steel fuel line at the very front on the injection pump has a banjo bolt on it with a drain port and you need to loosen it to allow the air in the fuel lines to exit the injection pump. You only have to loosen the banjo bolt 1/2 a turn or so to open the drain port and manually pump fuel through it to bleed the air out of the fuel lines.Another common problem with the Kubota L2350 is hydraulic system malfunctions or leaks. Here are some potential solutions if you experience this problem: Check the hydraulic fluid level: ... Test the fuel pump: The fuel pump may be faulty, preventing fuel from reaching the engine. Ensure the pump is working properly and …Unless your TG1860 is unique. If the pump is working, other commom problems are debris blocking the opening in the bottom of the tank, and a blocked vent orifice in the fuel tank cap not letting air in to the tank. Pete. Mar 14, 2013 / Fuel pump not pumping diesel on Kubota TG1860 #10.The Kubota 2380 tractor is a reliable, compact tractor, but it faces several problems, some of which are easy to fix. The most common Kubota BX2380 problems are starting issues, stalling, PTO problems, overheating engine, a wobbly front wheel, and a loose steering wheel. Read on as we cover BX2380 problems and the best solution for each issue.6. Engine Power Reduced. If you’re having Kubota B3030 problems with your engine power being reduced, it’s likely due to one of three issues: faulty fuel injection nozzles, a clogged fuel line or hose, or a dirty air filter. You’ll need to check your injection nozzles and replace them if they’re the problem.April 23, 2023. Share ...

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Nov 20, 2021 · Removed fuel shut off solenoid to test. Line is getting only 11.5 volts when key is turned on, then 12 volts for a few seconds when key is turned off. solenoid doesn't seem to click when key is turned on but vibrates in my hand for 3 seconds when key turned off. It doesn't have a plunger I can see must be a new design. L3430. fred98050 said: Hi, I recently experienced some problem with my BX24. Engine shutdown and wouldn't start again. Check fuel pump, filters etc... Fuel was coming to the injector pump but nothing out of it.. Removed the injector pump, for inspection, cleaned the banjo bolt and all injector lines. Re install injector pump and …And if this is a problem you regularly face, the issue might reside in the fuel line. 6. Low Engine Power. When u drive the Kubota RTV-X900, sometimes you can feel that the level of speed or the way it runs is not like it was in the past. So the reason for this can be the fuel system. Or the air cleaner might be blocked up. 7. Smoothness IssuesThe lifespan of a fuel pump is typically 10 years, although the wear and tear on the vehicle over time can increase or decrease the lifespan of the vehicle part as well as the effe...Removed fuel shut off solenoid to test. Line is getting only 11.5 volts when key is turned on, then 12 volts for a few seconds when key is turned off. solenoid doesn't seem to click when key is turned on but vibrates in my hand for 3 seconds when key turned off. It doesn't have a plunger I can see must be a new design.Fuel Pump: The first step in troubleshooting why your Kubota L3301's fuel pump isn't working is to check the electrical system on your tractor. ... Fuel System Problems. If no fuel comes out from your carburetor when you start up your Kubota L3301, then there is something wrong with its fuel system. This problem could be as simple as a ...Apr 1, 2018 · 3,528. Apr 29, 2020 / SOLVED: Kommander ZT Fuel Problems, sputtering, stalling, etc. #6. Here is an example of that problem. Customer had it to 2 shops before me. They replaced an expensive Kohler fuel pump and an expensive Kohler carb and both shops didn't realize it had a blown head gasket too. L. Kansas City, KS. Jan 1, 2012. #2. Check your fuel level, check your fuse or listen for the electric fuel pump to be running. It is located under the operators floor below the battery. Open your hood and see if the fuel shut off solanoid is returning to the run position. Your not getting enough fuel to the injection pump. ….

Posted 11/19/2016 20:16 (#5645422) Subject: 07 Kubota m108s problem. North Dakota. Recently engine warning indicator light started coming on (red engine with exclamation point in center ). Will only happen if you let tractor idle for a couple of minutes. If you keep rpm's at 1500 or above it will stay off.Here's what I've learned about why this happens and how to deal with it. If your Kubota tractor is starting OK, but then shutting off, you most likely have an issue with fuel starvation. You will need to check for fuel and/or airflow issues by checking the fuel filter, pump, and lines, as well as the air lines and air filters.1. Bishop Hills, Texas. Jun 12, 2021. #1. L4760 bought new in Dec. 2016. Long story short, due to family health issues, tractor has only 85 hours time. In January 2021 tractor started and ran for about 10 minutes then engine died. Restarted after a short cranking period and ran for about 5 more minutes then died again. Would not restart.Need help diagnosing a problem with my zd323. It runs fine for about an hour. Then it starts to labor, like it is starving for fuel. We changed fuel filters at the end of last season. Air filter is good. Battery was replaced last summer. Thought it may be the fuel pump so we replaced it...Bx2370. I have done everything possible but still have poor fuel flow. Changed filters many times, drained fuel tank and blew it out with air. Added fuel treatment for bacteria and yet it runs smoothly for 1 to 2 hours then quits. After setting for 15 to 30 minutes it starts and runs fine.There are several potential causes for engine troubles in the Kubota B7100 tractor. These can include: Fuel system issues: Problems with the fuel delivery system, such as clogged fuel filters, a malfunctioning fuel pump, or contaminated fuel, can lead to engine performance issues. Ignition system problems: Faulty spark plugs, damaged ignition ...This is most common problem of kubota zg23. 5. Hydraulic Transmission Problem. A bad transmission would result from an overturned pulley, but not moving wheels. If a part of the hydraulic transmission ruptures or if the filter clogs, hydrostatic transmission problems are likely to occur. Generally, this part cannot be replaced if it is damaged ...Aug 2, 2021 · Bx2370. I have done everything possible but still have poor fuel flow. Changed filters many times, drained fuel tank and blew it out with air. Added fuel treatment for bacteria and yet it runs smoothly for 1 to 2 hours then quits. After setting for 15 to 30 minutes it starts and runs fine. Kubota fuel pump problem, 16. St Marys, GA, USA. Jan 24, 2020. #1. My L3901 HST has started dying suddenly on me. Occasionally I get the engine rpms surging, but most of the time it is like I turned it off with the key. When this happens, I hear no clicking from the fuel pump. When it is running properly, and I shut it off via the key, I hear the fuel pump clicking for ..., Springfield, IL. Apr 27, 2018. #1. The BX2670 I bought last fall with 350 hours ran good while using it in lite loading, but when I was using it mowing the other day it started dieing out with a puff of white or gray smoke after shutting down the mower. The dealer was supposed to do a complete service before delivering the tractor, NOT., Keep it clean: Regularly clean your tractor to prevent the buildup of dirt and debris, which can lead to overheating and other issues. Pay attention to radiator fins, air filters, and cooling vents. Use quality fuel and lubricants: Ensure that you are using the recommended fuel and lubricants for your Kubota B7800., Kubota M4500, NH TD95D,Ford 4610. i have a kubota l3400 that starts and runs for a short perion then just dies. i have replaced the fuel soleniod and bled the injectors. when i turn the ignition switch on i can hear the solenoit click and sometimes it starts buit sometimes i have to wait for another click before it starts. when it is running ..., The steel fuel line at the very front on the injection pump has a banjo bolt on it with a drain port and you need to loosen it to allow the air in the fuel lines to exit the injection pump. You only have to loosen the banjo bolt 1/2 a turn or so to open the drain port and manually pump fuel through it to bleed the air out of the fuel lines., I get comments all the time from viewers whose tractor won't start. They're not getting fuel, they crank and crank, what could be the problem? I've been wa..., Another common problem with the Kubota L2350 is hydraulic system malfunctions or leaks. Here are some potential solutions if you experience this problem: Check the hydraulic fluid level: ... Test the fuel pump: The fuel pump may be faulty, preventing fuel from reaching the engine. Ensure the pump is working properly and …, The Kubota Fuel Pump Recall is a crucial concern for owners and operators of heavy-duty machinery. The fuel pump, a pivotal component in the running of machinery, is responsible for infusing gasoline into the internal combustion engine. When this critical piece malfunctions, it can lead to considerable issues including an overall breakdown of ..., Fuel pump forms the heart of all lawn mower fuel systems. If the fuel pump fails, the Kubota Zero Turn lawn mower will experience problems. To check if the pump is faulty, remove the inlet fuel pipe and suck fuel from the tank. If fuel comes out it means the problem is not pipe blockage but the pump itself might be at faulty., May 25, 2014 ... Comments26 ; how to fix fuel injection pump,remove and installed Kubota D722. tractors&marine MECHANIC · 126K views ; Bleeding Air Out Of Fuel Line ..., China is desperately looking for a way to alleviate the choking air pollution that has besieged its cities this winter. Since shutting down all of the country’s coal-powered power ..., No start problem Kubota RTV1100c. Thread starter cowrider; Start date May 4, 2021; ... replaced the fuel filter, had him put an electric fuel pump bypassing the lift pump, and had him replace the shut off solenoid on the injector pump. ... Thinking the problem may be in the injector pump. Looking for a rebuild kit and none to be found in the ..., F2000,m9000,zd28,L series. Have a D1105 in a 1100 RTV that quits. Found sediment in the tank with some rust in the pickup. Cleaned the tank, changed the filter and the pump. Starts rough smooths out, run for 5 minutes and then dies. Will not do anything but idle. Bled the lines same thing all over again., However, many Kubota L6060 users complained about a few issues despite all the fantastic features. Starting problems, the engine does not crank, PTO issues, fuel problems, engine overheating, etc., are the common issues of Kubota L6060 tractor. Common problems of Kubota L6060: After a while, any heavy-duty machine might have problems., 6. 0. 0. Chatham ontario canada. Apr 4, 2012. #1. My zd 331 is running very rough at idle and has a lack of power when getting into a little thicker grass. A little history, the machine has apprx 3000 hrs. Last year it overheated and the head was cracked, the head has been replaced and the tractor finished last years season., During this past snow storm here in Ohio my Kubota BX23s was put to use moving snow that the plows just could not get to. While moving snow, the Kubota start..., The most common Kubota L6060 problems are 1. Fuel system issues 2. Steering issues 3. PTO issues 4. Engine overheating 5. Battery failure. ... These parts include the fuel tank, filter, pump, and lines. The tractor's fuel system requires regular maintenance to ensure the tractor performs optimally. Failure to maintain may lead to premature ..., You have debris in the fuel tank that is floating around and intermittently plugging the fuel outlet at the bottom of the fuel tank. I doubt there is a problem with the …, Pumps are devices used to move liquids like water and fuel. Hydraulic pumps use liquid to convert mechanical energy into pressure and flow. Here’s a brief look at how hydraulic pum..., Diagnosing and fixing kubota engine fuel system problems requires a structured and systematic approach. Here are the steps to follow: Check for fuel supply issues: Ensure that the fuel tank is full and that the fuel lines are not clogged. Confirm that the fuel pump is working correctly, and there are no leaks in the fuel system., 6. Fuel pump issue. For the high pressure in the fuel pump, the pump can get damaged. A customer mentioned that he got a failure on his Kubota L3301 with a backhoe. The diesel motor didn’t crank. This can also happen for the wrong fuel type. You need to diagnose and change. You need to be careful about the wrong fuel injection pump timing., Kubota BX25DLB. Try and come up with a small reservoir where the fuel passes thru a Golden Rod fuel/water separator before going into your tractor. I have used one for decades and never have water appear in my tractor's water separator. You could pump the fuel thru the goldenrod or let it flow by gavity., The Kubota Gr2110's engine may experience starting problems due to several potential causes, including: Weak or Discharged Battery: One of the most common reasons for engine starting issues is a weak or discharged battery. If the battery lacks sufficient charge, it may not have enough power to crank the engine., Nov 12, 2018. #1. Hello, A couple weeks ago, I made the unfortunate mistake of letting my BX24 run out of fuel. The problem that resulted is that it will start and run every time, but it will intermittently lose power. This can be seen in the Tach gauge by going from full throttle of approximatley 3500 rpm down below 2000 rpm., L3430. fred98050 said: Hi, I recently experienced some problem with my BX24. Engine shutdown and wouldn't start again. Check fuel pump, filters etc... Fuel was coming to the injector pump but nothing out of it.. Removed the injector pump, for inspection, cleaned the banjo bolt and all injector lines. Re install injector pump and engine started., 1. Bishop Hills, Texas. Jun 12, 2021. #1. L4760 bought new in Dec. 2016. Long story short, due to family health issues, tractor has only 85 hours time. In January 2021 tractor started and ran for about 10 minutes then engine died. Restarted after a short cranking period and ran for about 5 more minutes then died again. Would not restart., Aug 6, 2023 · Starting problems, the engine does not crank, PTO issues, fuel problems, engine overheating, etc., are the common issues of Kubota L6060 tractor. Common problems of Kubota L6060: After a while, any heavy-duty machine might have problems. There’s no need to be alarmed. You can quickly solve the issues if you know what’s causing them. So, the ... , Kubota B7510 problems can include the engine shutting off suddenly. This can be caused by the fuel injection pump timing being set incorrectly. The solution is to adjust the timing according to Kubota specifications. Another problem that can cause the engine to shut off suddenly is fuel filter element clogging., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... , My saga continues, though it's morphed! NOTE: I'd installed the alternator upgrade kit while simultaneously adding a couple new relay-controlled light circuits; in the process I got the leads to the relays' switch connections reversed (learned all about diodes for use in relays!), resulting in blown fuses, which I wasn't aware of existed (which led me to incorrectly diagnose as key/ign switch ..., Fuel Pump Malfunction: How To Recognize The Problem. The fuel pump is responsible for delivering fuel from the tank to the engine in your kubota svl75. When the fuel pump malfunctions, it can cause a range of issues. Recognizing the signs of a fuel pump problem is crucial to prevent further damage and ensure proper operation., Checked the front fuel filter and no fuel there, so I replaced that fuel filter anyway. I then checked the back fuel filter and there was fuel there. Checked after the fuel pump no fuel. Put the key back on, no clicking from the fuel pump. Took off the fuel pump and applied 12v to it and it was working., Another reason could be that the fuel pump is not working properly, or there is a problem with the ignition switch. 3. Engine Overheats. The Kubota L4600 engine overheats because of several reasons: dirty radiator fins, defective radiator cap, not enough coolant, broken or loose fan belt, and low engine oil level.