Kubota warning light

When you get to your destination just before all the soot is burnt on the active regeneration, a DPF warning light will appear on the dashboard. Unfortunately, that can cause a blockage on the system. However, after driving for approximately 15 minutes at a speed of 40 mph, it will clear out the blockage. Causes Of Kubota B3350 Regeneration ...

Kubota warning light. Jan 7, 2023 · The three main warning lights on the Kubota MX5400 tractor are the engine oil pressure light, the water temperature light, and the battery charge light. Each of these has a different meaning and it is important to understand what they mean in order to maintain proper operation of your tractor. The engine oil pressure light comes on when there ...

When operating a Kubota skid steer, it is essential to understand the dashboard and the warning lights it displays. The dashboard is the central control panel of the machine, and it provides information on the engine power, hydraulic system, and other critical components.

Solution. Difficulty in Starting. Replace the Fuel Pump or Clean/Replace Starter Motor. Difficulty in Steering. Replace the Steering Linkage or Steering Box. Worn-Out Engine/Transmission/Brakes. Replace Parts. The common New Holland L220 problems and solutions outlined in the above table can be elaborated on as follows:I bought this tractor last winter and it would light the hydraulic warning light when revved up. The manual calls it an "alarm for when the hydraulic filter is clogged". I'm in Mississippi, so I don't think cold oil was/is the culprit here. I changed the filter for a new Kubota hydraulic filter and the light went out.Aug 7, 2023 · The Kubota L3901 warning lights indicate various problems, ranging from minor to severe, and the operator must understand the meaning of each light and the recommended response. Oil Pressure The oil pressure warning light indicates that the oil pressure has dropped below the normal operating range, which various factors can cause. 💥See also: Kubota Tractor Warning Lights Meaning. 🌈Colors of Tractor Dashboard Symbols Colors of Tractor Dashboard Symbols. The tractor dashboard warning lights and symbols may vary depending on the tractor's make and model, but generally, they indicate a problem with the equipment. Colors of the tractor instrument panel warning lights;Engine Oil Pressure Warning Light: Alerts to critically low engine oil pressure. Demands immediate action and an oil check. Stop Light: Illuminates when the vehicle halts. 🚨You may be interested in: Kubota U17-3 Warning Lights. Troubleshooting Tips. Prompt action is vital when a warning light comes on.The following is a list of the most common warning lights found on Kubota skid steers: Red Stop Light: This light is the most important one to be aware of. It indicates that there is a potentially serious problem with the machine and it needs to be shut off immediately. Orange Engine Light: This light indicates that the engine is not running at ...Jul 8, 2023 · The different colors of dash lights on a Kubota tractor indicate different warning or information messages. Here is a general guide to the most common colors and their meanings: 1. Red: Red lights typically indicate a critical issue or an emergency situation.

Oil warning light Kubota. SKU: TP10217. €46.39 Incl. Tax. €38.34 Excl. Tax. In stock. Add to Cart. Immediately available from our own warehouse. Best price guarantee. Rated 8.8/10 via Kiyoh Reviews.There are three main Kubota Mx5400 warning lights: the engine oil pressure light, the battery charge light, and the coolant temperature light. The engine oil pressure light comes on when the engine oil pressure is low. This could be due to a variety of reasons, such as a loose oil fill cap, an oil leak, or old, dirty oil.2009 Kubota M108x. Hello, I have not found an answer through searching so time to ask. I have a 09 M108x and I am wanting to know how one goes about finding engines codes? I currently have an intermittent issue with the engine warning light coming on and the tractor is limited to 1000rpm. Would water in the fuel cause this issue?3. USA. Aug 14, 2022. #1. I have a Kubota MX6000 with about 170 hours on it. Today I was using it to mow about a 10 acre field that was not planted this year and had grown up in weed about 6-7 feet high, and very dense. There was a lot of weed seeds in the air. About half way through, I stopped and cleaned the radiator and AC screens, and blew ...The Kubota m7060 warning lights may indicate a problem with the tractor. Some of the warning lights on the tractor may be as follows: The PTO (Power Take-Off) warning light may come on when the power to the tractor is off, and the PTO is not engaged. This means that something has mechanically prevented the PTO from engaging, which can cause ...

View the Kubota MX6000 manual for free or ask your question to other Kubota MX6000 owners. Manua. ls. Manua. ls. Kubota tractors · Kubota MX6000 manual. 7.3 · 1. ... Checking the head light, turn signal / hazard light, and so on. 16. Checking the seat belt and the ROPS. ... No errors or warning.Page 32 Charge Lamp LCD Display for Normal Operation This warning lamp lights up if the charging Fuel gauge system fails while the engine is running. When the starter switch is turned "ON" with CAUTION the engine off, the lamp lights up, and when To avoid personal injury: the engine gets started, the lamp goes out. Page 33 Procedure 3. Stop ...All Kubota tractors feature four categories of warning lights, which are: “Red” – a major issue that requires shutting down the tractor as soon as possible; “Amber” – less severe but still needs attention; “Flashing amber” – an electrical fault has developed; and finally, “Green” shows that everything is working correctly.The SRS warning light is the supplemental restraint system warning light, which is also called the airbag system warning light. In most cars, it should appear for 1-5 seconds when ...Hill Descent Control. A hill descent control symbol indicates that the hill descent system is turned on and will limit the car's speed while going downhill. 74. Steering Lock Warning Light. A steering lock warning light means that there is an issue with the steering lock or that the car key is not recognized.

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The Kubota SSV75 is equipped with a warning light for Engine Oil Pressure. If the oil pressure drops below the manufacturer’s specified level, this light will come on. The …Browse through Kubota's SVL97-2 Track Loaders tractor inventory, filter search by features to find the best fit for you, or even build your own. Then find a dealer close by with your desired product!This warning light on the Kubota Skid Steer indicates a problem with the engine. It might indicate an overheating issue, a lack of oil pressure, or a malfunctioning part. If the engine warning light is on, it is important to stop the machine immediately and investigate the issue. A warning light on the Kubota Skid Steer can indicate various ...Kubota tech..BX2370, RCK60, B7100HST, RTV900 w plow, Ford 1100 FWA. Nov 20, 2011. 2,592. 1,104. 113. Kansas City, KS. May 14, 2018. #4. When this light comes on, it means that the engine temperature is below the overheating threshold, but it is high enough that the emissions components on the machine are not working to their full …The DPF regeneration cycle only starts in the following. conditions. If any of the conditions are not met, the. DPF regeneration cycle may be interrupted. (1) Coolant temperature above 65 C. (2) DPF temperature above 250 C. (3) Engine rpm above 1200 rpm. The regeneration usually takes about 15-20 minutes.Kubota SVL75-2 warning lights are designed to keep the operator informed of the machine's status and to provide a visual indication of potential problems. The most common warning lights are: Engine oil pressure: This light comes on when the engine oil pressure is low. Check the oil level and add oil if necessary.

Amber light - warns of a potential problem; slow down and be prepared to stop if necessary. Greenlight - the system is working properly. Blinking lights - usually indicate an electrical system problem; stop the tractor and investigate. Kubota Dashboard Warning Lights. Between F and R - forward or reverse.Since the EM light indicates that the emissions components in your Kubota Tractor are not operating, remember that it’s a symptom rather than a cause. The cause is overheating. If you see the EM light, it stands to reason that if the cause of the EM light isn’t fixed, you will start seeing other lights soon enough. Low Coolant Level.Remove the light/turn signal switch in two parts. The top turn light know prys up and off as does the turn signal lever. Remove the four bolts holding on the cowl around the instrument cluster and the Phillips screw in the center of the cowl just above the tach. ... Kubota 50th Anniversary Limited Edition Book. Part # CUKT22C-A852. $49.95. In ...This warning light indicates that the engine oil pressure is low. Stop the engine and check the oil level if the light comes on. If the level is low, fill the oil tank before restarting the machine. If the oil level is adequate, the engine may suffer from a mechanical issue, so it is best to have it inspected by a professional. Understanding ...Jun 2, 2023 · Here’s a quick guide to understanding the Kubota skid steer warning lights: The “CHECK ENGINE” Light: This light will come on if there’s an issue with the skid steer’s engine. If this light is on, be sure to check the engine oil level, pressure, and coolant level. The “ BATTERY CHARGE ” Light indicates that the skid steer’s ... environment. For KUBOTA is the Basic Necessities Giant. This potential includes water supply, food from the soil and from the sea, industrial development, architecture, construction and transportation. Thousands of people depend on KUBOTA's know-how, technology, experience and customer service. You too can depend on KUBOTA. B2650/B3350/B3350SU ...Abdominal pain is characterized by pain located between the pelvic region and the chest. Abdominal pain is characterized by pain located between the pelvic region and the chest. Or...Watch this helpful video about operation tips for when your machine signals that the regeneration process is underway.Oil Pressure Warning: This light resembles an oil can. If it illuminates while operating your Kubota tractor, it indicates low oil pressure within the engine. Ignoring this light may lead to engine damage due to inadequate lubrication. Checking the oil level and pressure is the first step if this light comes on.

Dec 1, 2023 · Decoding the Kubota KX71-3 Warning Lights. Equipped with seven crucial warning lights, the Kubota KX71-3's indicators include: Charge Lamp: Signaling a battery charging issue, this light's activation necessitates an engine shutdown and battery check. Oil Lamp: When lit, this warns of low engine oil, urging the operator to replenish the oil level.

Our Kubota expert Chris breaks down everything you need to know about the Kubota SVL 65-2 skid steer! Content provided by Huckabones Equipment, Cobden Ontari...Just looking in my service manual for a D750,850,950 kubota engines and the main oil pressure relief valve has a set range of 28 to 64psi (2 to 4.5 ). Not sure of model of engine in you machine. Maybe one other here can give you exact specs. The oil pressure light switch is set to warn if oil pressure on that engine drops velow 7.1psi.KUBOTA Corporation U.S.A. : KUBOTA TRACTOR CORPORATION 3401 Del Amo Blvd., Torrance, CA 90503, U.S.A. Telephone : (310)370-3370 ... Hazard Warning Lights Master Lighting Switch Position Lamps Headlight-Low Beam Headlight-High Beam Audible Warning Device 4-Wheel Drive-On 4-Wheel Drive-Off Fast Slow CreepGreen Warning Lights: A green light indicates that the system is working. Blinking lights: When the lights blink (other than the indicator lights), it generally means an electrical failure. These should be diagnosed and corrected before moving off. The following describes the Kubota tractor warning lights on rows, from top to bottom. The Top ...Get the facts on Kubota warning light symbols with this comprehensive guide! Learn the meaning of each symbol, what actions to take when a certain symbol appears, and how to prevent potential problems. Understand the importance of being aware of the symbols, how to identify them at a glance, and tips for dealing with any issues that may arise. ...Here is a quick guide to what each light means: Red Light – This indicates a potentially serious issue that needs to be addressed immediately. Amber Light – This is a warning that something needs to be checked or repaired soon. Green Light – This indicates that the system is working properly. Orange Light – This is a general warning ...Even though my Kubota Grand L has a warning lamp built into the instrument cluster I still have driven off with the park brake on. I guess the park brake warning light is kind of down and out of the way so I don't notice it much. Well I decided to add another LED light to the beast and it cost me a whopping $6.97 (Wal-Mart) and 20 minutes to do it.Electrical System Malfunction. The Bobcat Excavator's electrical system malfunction warning light will come on when there is an issue with the vehicle's electrical system. This could be due to a loose connection, a faulty fuse, or a wiring harness. If the light comes on, stopping the machine and investigating the cause immediately is essential.3. Replace damaged or missing danger, warning and caution labels with new labels from your local KUBOTA Dealer. 4. If a component with danger, warning and caution label(s) affixed is replaced with new part, make sure new label(s) is (are) attached in the same location(s) as the replaced component. Page 15: Safe Operation

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Watch this helpful video about operation tips for when your machine signals that the regeneration process is underway.Jan 15, 2023 · The following is a list of the most common warning lights found on Kubota skid steers: Red Stop Light: This light is the most important one to be aware of. It indicates that there is a potentially serious problem with the machine and it needs to be shut off immediately. Orange Engine Light: This light indicates that the engine is not running at ... Kubota B1750 Lights & Related Parts | Warning Lights | WLHV44. Extremity warning light kit includes: 2 LED lights mounted on arms with breakaway brackets. Brackets & hardware included for universal horizontal & vertical mount. Red Reflective and Red-Orange Flourescent rear-facing tape. Ag Yellow Reflective front-facing tape.Buy AGP.1978 Double Side Warning Lamp TC422-33610 TC222-33610 Hazard Light Compatible with Kubota L2501D L2501F L2800F L3200F L3301F L3400F L3800DT L3800F L3800H L3901F L4400F MX5800H MX6000H: Emergency Strobe Lights - Amazon.com FREE DELIVERY possible on eligible purchasesPage 34: Warning Lamp KUBOTA dealer. (1) Warning lamp (red, yellow) (2) LCD display A Do not just look at the meter, but also carry out the inspection and correction accordingly. A Let your KUBOTA dealer inform you of details concerning care and maintenance. Page 35: Starting The Engine Under Cold Conditions3. Replace damaged or missing danger, warning and caution labels with new labels from your local KUBOTA Dealer. 4. If a component with danger, warning and caution label(s) affixed is replaced with new part, make sure new label(s) is (are) attached in the same location(s) as the replaced component. Page 21: Safe OperationWhat to Do When a Kubota Skid Steer Warning Lights Comes On? If a Kubota skid steer warning light comes on, it’s important to take action immediately. Depending on the severity of the issue, you may need to call a technician or take the machine to a Kubota dealer. See also: Kubota m5-111 Warning Lights. Warning …If you are experiencing a red warning light on your Kubota tractor, here are some troubleshooting steps you can take: 1. Check the operator's manual: The first step is to consult the operator's manual for your specific Kubota tractor model. The manual will provide valuable information on what the red warning light signifies and potential ... ….

Apr 21, 2023 · The Kubota SVL75 is equipped with an oil pressure warning light that will illuminate when the oil pressure drops below the recommended level. If this light is on, checking the oil level and top up as necessary is essential. Additionally, it is essential to check the oil filter and oil pump for any issues that could be causing the oil pressure ... The red light with an exclamation point on a Kubota tractor typically indicates a warning or fault in the system. This symbol can signify various issues depending on the specific model and make of the tractor, so it’s essential to consult the owner’s manual for accurate information.2020 Kubota MX5400 HST, ROPS, 2020 Kubota RTV 900, 2020 Kubota RTV 500(wifeç—´ ride), Ran the tractor 15 minutes moving some materials, and went to barn, Got an indicator light and warning buzzer,since new tractor to me, and I was in the barn, I shut it down and went for my operators manual. Found the indicator was the diesel water ...This is like the service engine on light in your car. jim salsgiver. Heavy Equipment. Satisfied Customers: 38. Experience: Verified. jim salsgiver and 87 other Heavy Equipment Specialists are ready to help you. Ask your own question now. jim salsgiver.I bought this tractor last winter and it would light the hydraulic warning light when revved up. The manual calls it an "alarm for when the hydraulic filter is clogged". I'm in Mississippi, so I don't think cold oil was/is the culprit here. I changed the filter for a new Kubota hydraulic filter and the light went out.The Kubota KX018-4 is an excavator designed for compact spaces that require precision excavation. It has a weight of approximately 3,790 pounds and a maximum reach of 14.4 feet, with a digging depth of 7.9 feet. It features a hydraulic system that allows for smooth and powerful operation, with a hydraulic flow rate of 9.8 gallons per minute.The Kubota SVL75-2 is equipped with ten distinct warning lights, each with its message: Low Engine Oil Pressure: A light that demands an immediate shutdown to check oil levels. High Coolant Temperature: This requires halting operations to let the engine cool. Battery Charge Level: A reminder to charge or replace the battery as needed.KUBOTA Corporation is ··· ... Hazard Warning Lights. Headlight. Audible Warning Device. Fast. Slow. 4-Wheel Drive-On. Lock. Unlock. FOREWORD. You are now the proud owner of a KUBOTA Vehicle. This vehicle is a product of KUBOTA quality engineering and manufacturing. It is made of excellent materials and under a rigid quality control system.Kubota tech..BX2370, RCK60, B7100HST, RTV900 w plow, Ford 1100 FWA. Nov 20, 2011. 2,592. 1,104. 113. Kansas City, KS. May 14, 2018. #4. When this light comes on, it means that the engine temperature is below the overheating threshold, but it is high enough that the emissions components on the machine are not working to their full …June 23, 2023 by admin. Kubota Mx6000 Warning Lights can be confusing and difficult to diagnose, but they are essential for running your tractor smoothly. This guide provides a … Kubota warning light, Remove the light/turn signal switch in two parts. The top turn light know prys up and off as does the turn signal lever. Remove the four bolts holding on the cowl around the instrument cluster and the Phillips screw in the center of the cowl just above the tach. ... Kubota 50th Anniversary Limited Edition Book. Part # CUKT22C-A852. $49.95. In ..., The Kubota U17-3 Warning Lights are located on the instrument panel and indicate potential problems with the machine. The warning lights may indicate an issue with the engine, transmission, or other components. In some cases, the warning lights may indicate a safety issue that requires attention. The following table lists the warning lights and ..., Page 35: Seat Belt. STARTING THE VEHICLE OPERATING THE VEHICLE (1) Door (A) "UNLOCK" (1) Tilt lever (P) "PULL" (2) Door handle 4. Head light switch 2. Seat belt The head light switch is operative when the key switch Be sure to wear your seat belt. Make sure the seat belt is in the "ON"..., November 8, 2023. Owners of Kubota machinery might sometimes spot a clock warning light illuminating on their dashboard. This indicator, often yellow or amber, alerts that …, Kubota Skid Steer Warning Light: Low Oil Pressure. If your Kubota Skid Steer displays a warning light for low oil pressure, the oil pressure does not provide enough lubrication to the engine. This could be due to a lack of oil or a fault with the oil pump., Operator Interface & Warning Indication Kubota M5 Dash Panel. Before starting, check the fluid level with the DEF gauge (#1) on the instrument panel. If the fluid runs LOW (below 15%) during operation, the warning indicator lights up, but engine power is not yet reduced. If the level drops below 5% (Empty level), engine RPM and torque will be ..., Sep 17, 2023 · The Emissions System warning light on your Kubota M7060 indicates a problem with the emissions system. If this light is illuminated, it is recommended to check the emissions system components for any visible signs of damage or blockage. If the problem persists, taking the tractor to a qualified mechanic for further inspection is recommended. , Kubota L3301. I picked up my new L3301 back in March and sense then I've put 33 hours on it, as of yesterday afternoon, however the regeneration light has never come on (at least not to my knowledge). I read somewhere that said after about 20-25 hours I should expect it and now that I'm at 33 hours, I'm a little concerned there could be an …, Since the EM light indicates that the emissions components in your Kubota Tractor are not operating, remember that it’s a symptom rather than a cause. The cause is overheating. If you see the EM light, it stands to reason that if the cause of the EM light isn’t fixed, you will start seeing other lights soon enough. Low Coolant Level., View the Kubota F3990 manual for free or ask your question to other Kubota F3990 owners. Manua. ls. Manua. ls. Kubota lawnmowers · Kubota F3990 manual. 7.5 · 1. ... PM Warning Level and Required Procedures . ... Head Light Switch. Lift Link Lowering Speed Control Knob . Hydraulic Lift Lever . High-Low Gear Shift Lever ., Apr 24, 2021 · Apr 26, 2021 / Kubota HST warning light on. #7 . S. sea2summit Elite Member. Joined Mar 6, 2012 Messages 4,308 Location Left coast of, GA Tractor Kubota 1860->25D ... , View and Download Kubota KX080-4 operator's manual online. KX080-4 excavators pdf manual download. ... Page 2 ABBREVIATION LIST of Germany d dozer California Proposition 65 WARNING Engine exhaust, some of its constituents, ... Let the engine run for approx. 3 minutes. 4. Apply a light film of oil to the seal of the new cartridge 9. ..., When you’re operating a Kubota excavator, the last thing you want is to be in the dark about the machine’s performance. Unfortunately, this can happen when you don’t know about Kubota excavator warning lights, leaving your operation at risk of unexpected downtime.Understanding and monitoring these warning lights will ensure that your …, 0 – 99 – Indicates the lift arm height. Turn signal or hazard lights are on. High-beams are on. Master system warning indicator – stop engine and get service. Trailer indicator. …, 2020 Kubota MX5400 HST, ROPS, 2020 Kubota RTV 900, 2020 Kubota RTV 500(wifeç—´ ride), Ran the tractor 15 minutes moving some materials, and went to barn, Got an indicator light and warning buzzer,since new tractor to me, and I was in the barn, I shut it down and went for my operators manual. Found the indicator was the diesel water ..., Here's a quick guide to understanding the Kubota skid steer warning lights: The "CHECK ENGINE" Light: This light will come on if there's an issue with the skid steer's engine. If this light is on, be sure to check the engine oil level, pressure, and coolant level. The " BATTERY CHARGE " Light indicates that the skid steer's ..., That was the service and maintenance tips on a Kubota SSV75. Remember, if you have any questions you can look us up online at messicks.com, give us a call at 1-800-222-3373 or stop by any one of our stores. <p>Today we're going to go over some service and maintenance practices on an SSV75, this is a brand new machine, pilot control., The fuel tanks are very simple to access and remove. The switch you are looking for in the right-hand tank is on top of the tank about 4" -6" behind throttle lever. To access it, remove operator floor plate and RH fender. The wiring harness to the fender has two connectors laying on the deck lift cylinder., MA. Tractor. L5450, L48, L3250, L345. To my knowledge the L3750 has a warning light for engine oil pressure (not related to the hydraulic system). There is also a light for alternator and there was a light for the electrolyte level in the special original Kubota battery (unusual feature). If the engine oil light is coming on it could be a bad ..., M6060/M7060 engine features a electronic control of engine RPM. Activating the system keeps engine revolution nearly constant with a push switch, preventing a reduction in speed and enabling stable operation. It makes working with PTO- implements much more efficient. Particulate. *Constant RPM Management., KUBOTA Corporation U.S.A. : KUBOTA TRACTOR CORPORATION 3401 Del Amo Blvd., Torrance, CA 90503, U.S.A. Telephone : (310)370-3370 ... Hazard Warning Lights Master Lighting Switch Position Lamps Headlight-Low Beam Headlight-High Beam Audible Warning Device 4-Wheel Drive-On 4-Wheel Drive-Off Fast Slow Creep, The following is a list of Kubota tractor warning lights and their meanings: Red Oil Pressure Light: This light indicates that the oil pressure in your engine is too low. This …, Jun 23, 2023 · The Kubota Mx6000 Warning Light associated with this light is a red battery. Kubota Mx6000 Warning Lights are essential for keeping your tractor running smoothly, and understanding how to identify, diagnose, and repair them is an integral part of tractor maintenance. , Orange: An orange warning light indicates a potential problem that should be checked as soon as possible. This could be something like a loose belt or low coolant levels. Yellow: A yellow warning light is less serious than a red or orange light, but it still indicates that there is an issue that needs to be looked at., The three main warning lights on the Kubota MX5400 tractor are the engine oil pressure light, the water temperature light, and the battery charge light. Each of these has a different meaning and it is important to understand what they mean in order to maintain proper operation of your tractor. The engine oil pressure light comes on when there ..., Oct 25, 2014. #1. Does any one know what will set off the engine warning light? it will come on but nothing seems wrong, shut off the engine and it won,t come on again for days. I like to know if any one know where that sensor is, or is it electronic, the book is very fage on reasons for this. and it is only on the 108s and not on the 96s that ..., Fuel Warning Light. The Kubota MX5400 Warning Lights include the fuel warning light and a yellow light on the dashboard. This light will illuminate when the fuel level is low and needs to be refilled. The light may also come on if the Kubota MX5400 has been running for a long time and needs refueling. It is essential to check the fuel level ..., If your Check Engine light comes on while the DPF status light is flashing, it means you need to perform a parked regen right away. You may also hear a beeping sound to further alert you. Here's what you should do: Park your truck. Pull it well off the highway - not in a grassy area or where there are flammable or combustible materials nearby., What to Do When a Kubota Skid Steer Warning Lights Comes On? If a Kubota skid steer warning light comes on, it’s important to take action immediately. Depending on the severity of the issue, you …, Below is a table showing the possible causes and solutions for your Kubota tractor running but not moving. Cause. Solution. Low hydraulic oil. Check the hydraulic oil level and refill it if necessary. Damaged drive belt. Replace the drive belt. Faulty transmission. Check the transmission fluid level and refill it if necessary., IMPORTANT : (1) Engine oil pressure indicator • If the master-warning-light lights up, consult your local KUBOTA dealer immediately. 9. Battery charge warning light The battery-charge-warning-light lights up if the charging system fails with the engine running. Page 40: Hydraulic Oil Temperature Indicator, Most Common Kubota Tractor Warning Lights. If you're like most Kubota tractor owners, you've probably had a warning light or two come on while driving your tractor. While …, That code is for DEF quality. Possible causes would be the DEF quality sensor, the NOx sensor, DEF injector clogged or catalyst substrate falling apart. While you can run like this for a period of time, eventually the machine will start derating your power so it is something that needs to be addressed.