Kubota l2500 problems

The Kubota L2500 Tractor comes equipped with a 3 point hitch system with a PTO output. This will allow you to connect a wide variety of attachments to this tractor. As shown above, we have hand picked a variety of implements that we recommend and carry to fit this tractor. However, this may not be a truly complete Kubota L2500 Attachments list. Oct 24, 2005 · Joined Oct 27, 2005. 3 Posts. #10 · Oct 30, 2005. any diesel engine can make oil,could be a injector,could be the injection pump,could be the fuel transfer pump. these are the only places where the fuel oil and engine oil have a chance to mix. these can be hard to track down,take it to a good diesel tech.for diagnosis. Aug 27, 2018 · Established in 2009, we are the largest online community of Kubota tractor and equipment owners. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. Mar 13, 2010 · Heavy Equipment Repair I have got a Kubota tractor model L2500. We are having a problem with it overheating is there anything we can do about it? Also I did a oil change a couple months ago and after checking the oil level after a few weeks it is way over the full level. I have heard this may be due to a hydraulic leck getting into the oil. Mar 13, 2010 · I have got a Kubota tractor model L2500. We are having a problem with it overheating is there anything we can do about it? Also I did a oil change a couple months ago and after checking the oil level after a few weeks it is way over the full level. I have heard this may be due to a hydraulic leck getting into the oil. Any input? Posts: 1. 1999-02-19 1209. I'm looking for a compact tractor to do following chores: 1) Operate 100 gallon Hardi Rear 3 pt hitch mount sprayer (totals approx 900 lbs when full); 2) operate 5 foot bush hog & 3) operate 12 in post hole digger. I can get a Kubota L2500 compact tractor w/front loader & I've also looked at New Holland 1720. The Kubota L2500 is a 2WD (L2500F) or 4WD (L2500DT) compact utility tractor from the L series. This tractor was manufactured by the Kubota from 1998 to 2000. The Kubota L2500 is equipped with a 1.4 L three-cylinder diesel engine and sliding gear transmission with 8 forward and 2 reverse gears.This factory Kubota L2500DT parts manual will give you detailed parts information, exploded diagrams, and breakdowns of all parts numbers for all aspects of the Kubota L2500DT, including every detail of the engine parts. This Kubota L2500DT Illustrated Parts List Manual covers these areas of the machine: General. Engine. Jul 23, 2009 · I have a kubota L2500 that is leaking fluid right under the steering wheel. Im sure it is either the bushing or seal. Ask an Expert Car Questions Heavy Equipment Repair Related Heavy Equipment Questions I have a problem with my kubota M7060 hydraulic shuttle 2013 the left signal works fine i changed all the bulbs on the right when it stop working … key cutting machines I purchased this new Kubota L2501 Tractor about three weeks ago and have never had any issues until now. I got on it yesterday after using the bucket for a c...Paperback – November 25, 1989. Our Kubota Kubota L2500 Service Manual is a high-quality reproduction of factory manuals from the OEM (Original Equipment Manufacturer). Tractor service manuals (tractor shop manual / repair manual) provide detailed service and repair information for your tractor, with step-by-step instructions on how to repair ... The L02 Series provides the durability and versatility needed to tackle any job for small property owners at an affordable price.. Make sure you have access to your tractor serial number, because there is a chance that the Kubota L2500 parts you need depend on that serial number. Some Kubota L2500 Tractors. These mats not only add a safety ... Jul 25, 2019 - Kubota L2500Dt Service Manual. GitHub Gist: instantly share code, notes, and snippets. Kubota L2500Dt Service Manual pdf download online full.This website contains over 300 pdf manuals for Kubota Tractors and attachments. All are free to download. No tricks, no subscriptions, no sign ups, no weird apps or software to instal. After you've opened the applicable folder you can download any of the pdf's simply by clicking on the filename. If you have problems opening any of the pdf's you ... The Kubota L2550 is a 2WD (L2550F) or 4WD (L2550DT) compact utility tractor from the L series. This tractor was manufactured by the Kubota from 1985 to 1991. The Kubota L2550 is equipped with a 1.4 L three-cylinder diesel engine and one of three transmissions: mechanical shuttle transmission with 8 forward and 7 reverse gears, partially synchronized transmission with 8 forward and 7 reverse ... Kubota L2500 In my quest to conquer my overheating problem, this weekend I checked the timing per the manual. Really pretty simple. 1) I removed the fuelline on #1 injector at the pump, rotate the engine until you see fuel move in the delivery tube. You want to stop at the slightest movement. 2) When I did this for a living I used this tool.if your Kubota tractor won't start watch this video - and try this first. For almost a Month I could not start the Kubota Tractor, come to find out after tes... Drain and refill the fuel tank with fresh diesel, install new fuel filters and bleed the lines. Also, check to see if fuel lines or primary/secondary fuel filters are clogged. Air in the diesel fuel system will also prevent an engine from starting. When this happens, find out how to bleed a Kubota diesel engine or get professional assistance. Kubota L2500 overheating problem 2004-07-26 91969 Definitely check out the radiator and front grille for blockage. There have been discussions in the archive about Kubotas not coming up to operating temperature and I have to admit mine falls into that category as well (B7800).correct tractor Manual for service and restoration, parts diagrams and ownermanuals for Ford, Massey Ferguson, International Harvester, John Deere, Allis : Kubota Owners Manual : Kubota Owners Manual . Kubota Kubota Tractor Model L2500 Operators Manual Mar 16, 1982.This website contains over 300 pdf manuals for Kubota Tractors and attachments. All are free to download. No tricks, no subscriptions, no sign ups, no weird apps or software to instal. After you've opened the applicable folder you can download any of the pdf's simply by clicking on the filename. If you have problems opening any of the pdf's you ... 1998 Kubota L2500 Diesel Tractor 4x4 4WD + Front End Loader ie- L225 L2500DT. Posted By : picclick.com. N/A Views, 0 Sold, 1 Available. Over 1,457 items sold. 0% negative feedback. if your Kubota tractor won't start watch this video - and try this first. For almost a Month I could not start the Kubota Tractor, come to find out after tes... Kubota L2550DT (Dual Traction 4wd) Parts. Part Description. Part Number. Stock Status. Messick's Price. Японский мини трактор KUBOTA. Минитрактор KUBOTA L1-18. В наличии г. Екатеринбург Арт. ЕК-3107. 420 000 руб.Be sure that's not disconnected or bent either. 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. You might need to try disconnecting the outside rod and using vise grips to exercise the lever. Finally, attempt to turn the PTO shaft manually.Selling my 2000 model l2500 28 horse tractor. 690 original hours, has been kept in a barn most of its life. I'm the second owner. Runs great, and have never had a problem with it. It is currently running great, ready for work, and ready to last someone a lifetime. NO LEAKS, and runs COOL.Apr 20, 2020 · The wrong size matches will cause the front and rear wheels to turn at different rates, causing a skidding or scuffing of the wheels. If the the lock up occurs in both 2wd and 4 wheel assist, you may have some busted gears or a binding driveshaft to the front. The Kubota L2550 is a 2WD (L2550F) or 4WD (L2550DT) compact utility tractor from the L series. This tractor was manufactured by the Kubota from 1985 to 1991. The Kubota L2550 is equipped with a 1.4 L three-cylinder diesel engine and one of three transmissions: mechanical shuttle transmission with 8 forward and 7 reverse gears, partially synchronized transmission with 8 forward and 7 reverse ... espn college basketball scores The Kubota L2500 is a 2WD (L2500F) or 4WD (L2500DT) compact utility tractor from the L series. This tractor was manufactured by the Kubota from 1998 to 2000. The Kubota L2500 is equipped with a 1.4 L three-cylinder diesel engine and sliding gear transmission with 8 forward and 2 reverse gears.Mar 13, 2010 · I have got a Kubota tractor model L2500. We are having a problem with it overheating is there anything we can do about it? Also I did a oil change a couple months ago and after checking the oil level after a few weeks it is way over the full level. I have heard this may be due to a hydraulic leck getting into the oil. Any input? Японский мини трактор KUBOTA. Минитрактор KUBOTA L1-18. В наличии г. Екатеринбург Арт. ЕК-3107. 420 000 руб.The Kubota L2500 compact utility tractor used the Kubota D1403 diesel engine. It is a 1.4 L, 1,393 cm 2, (85.0 cu·in) three-cylinder natural aspirated diesel engine with 80.0 mm (3.15 in) of the cylinder bore and 92.4 mm (3.64 in) of the piston stroke. This engine produced 28.6 PS (21.0 kW; 28.0 HP) at 2,800 rpm of gross output power. Apr 20, 2020 · The wrong size matches will cause the front and rear wheels to turn at different rates, causing a skidding or scuffing of the wheels. If the the lock up occurs in both 2wd and 4 wheel assist, you may have some busted gears or a binding driveshaft to the front. Drain and refill the fuel tank with fresh diesel, install new fuel filters and bleed the lines. Also, check to see if fuel lines or primary/secondary fuel filters are clogged. Air in the diesel fuel system will also prevent an engine from starting. When this happens, find out how to bleed a Kubota diesel engine or get professional assistance. kubota mx5200 error codes Now that I have seen what my local Kubota Dealer, Sholten's Equipment in Washington State, did to repair the exact same problem 15 years ago and charged me $2500 to do so when still under warranty, I am absolutely livid with anger. Apparently, the power steering in the L2350 was an add-on and the casing was modified by Kubota to fit the tractor.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. Mar 13, 2010 · Heavy Equipment Repair I have got a Kubota tractor model L2500. We are having a problem with it overheating is there anything we can do about it? Also I did a oil change a couple months ago and after checking the oil level after a few weeks it is way over the full level. I have heard this may be due to a hydraulic leck getting into the oil. 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. Sep 21, 2015 · Hello, I am new obviously and new to the Kubota L2500. I have pretty much zero experience with tractors. I do know basics on most mechanical engines but I am far from a mechanic. This may be a little long but please bear with me. here is my situation: My dad bought this tractor new probably at... Kubota L2500. Turned key and two turnovers (did not catch) than silence. This had happened once before, left it for a week and then it turned over fine. Battery is charged, glow plugs fine. All of the safety devices are working correctly (i.e. if PTO is engaged, there is NO CLICK sound - correct). Jul 25, 2019 - Kubota L2500Dt Service Manual. GitHub Gist: instantly share code, notes, and snippets. Kubota L2500Dt Service Manual pdf download online full.For Compact Tractor Models: L2500, L2850, L3750, L4150, L4850 For Excavator Model: Kh191 Tech Info: Dim A (1) 1/2" X 43.25"OC Dim C (3) Thickness .406" LP Length 43" OC Length 43.27" Replaces Part Numbers: 15196-97010, 1519697010 All OEM part numbers and logos are to be used for identification purposes only 1998 Kubota L2500 Diesel Tractor 4x4 4WD + Front End Loader ie- L225 L2500DT. Posted By : picclick.com. N/A Views, 0 Sold, 1 Available. Over 1,457 items sold. 0% negative feedback. rare sea shells for sale The Kubota L2550 is a 2WD (L2550F) or 4WD (L2550DT) compact utility tractor from the L series. This tractor was manufactured by the Kubota from 1985 to 1991. The Kubota L2550 is equipped with a 1.4 L three-cylinder diesel engine and one of three transmissions: mechanical shuttle transmission with 8 forward and 7 reverse gears, partially synchronized transmission with 8 forward and 7 reverse ... Aug 27, 2018 · Established in 2009, we are the largest online community of Kubota tractor and equipment owners. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. Drain and refill the fuel tank with fresh diesel, install new fuel filters and bleed the lines. Also, check to see if fuel lines or primary/secondary fuel filters are clogged. Air in the diesel fuel system will also prevent an engine from starting. When this happens, find out how to bleed a Kubota diesel engine or get professional assistance. The Kubota L2550 is a 2WD (L2550F) or 4WD (L2550DT) compact utility tractor from the L series. This tractor was manufactured by the Kubota from 1985 to 1991. The Kubota L2550 is equipped with a 1.4 L three-cylinder diesel engine and one of three transmissions: mechanical shuttle transmission with 8 forward and 7 reverse gears, partially synchronized transmission with 8 forward and 7 reverse ... 1998 Kubota L2500 Diesel Tractor 4x4 4WD + Front End Loader ie- L225 L2500DT. Posted By : picclick.com. N/A Views, 0 Sold, 1 Available. Over 1,457 items sold. 0% negative feedback. Owned my L3901 for 2.5 years. I have about 75 hours on it and it has gone through regen about 5 times..roughly every 15 hours. I have never had to park regen. Agree with others that have said...run that thing 2500 rpm or higher. If changing implements, etc....idle down and turn it off.I purchased this new Kubota L2501 Tractor about three weeks ago and have never had any issues until now. I got on it yesterday after using the bucket for a c...Drain and refill the fuel tank with fresh diesel, install new fuel filters and bleed the lines. Also, check to see if fuel lines or primary/secondary fuel filters are clogged. Air in the diesel fuel system will also prevent an engine from starting. When this happens, find out how to bleed a Kubota diesel engine or get professional assistance. cheap houses for rent in texas citymakina me qera 8 1Most discussed Kubota complaints. kubota b3350 regeneration problems. 2. (opinions to this review) My clutch on my mx5400tc went out when I was bush hogging last week. The tractor was bought September of 2020 it only has 117 hours on it. 1. (opinions to this review) svl 95-2s. I purchased this new Kubota L2501 Tractor about three weeks ago and have never had any issues until now. I got on it yesterday after using the bucket for a c...Find many great new & used options and get the best deals for KUBOTA L2250 L2550 L2850 TRACTOR SERVICE REPAIR MANUAL SHOP BOOK OVERHAUL 452pgs at the best online prices at eBay!Kubota BX or small diesel tractor running rough, stalling or losing power. Maybe it won't start or won't stay running. If your tractor has black smoke and lo...Dec 19, 2018 · Pre-heat the engine, allowing the glow plugs to warm up, before starting Allow tractor to warm up at an idle in extremely cold temperatures Let the machine continue running during small breaks in work Make sure tire pressure is still set appropriately per tire manufacturers recommendations Apr 02, 2010 · 11. 0. 0. Loranger, La. Oct 31, 2014. #1. I have a Kubota L2500 (600 hours) that will not start now due to a fuel problem. For the past month my wife would tell me the tractor would kill on her but when I would try it later it would start. However the other day when I was cutting grass the power dropped as if fuel was being cut off. Now that I have seen what my local Kubota Dealer, Sholten's Equipment in Washington State, did to repair the exact same problem 15 years ago and charged me $2500 to do so when still under warranty, I am absolutely livid with anger. Apparently, the power steering in the L2350 was an add-on and the casing was modified by Kubota to fit the tractor.Be sure that's not disconnected or bent either. 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. You might need to try disconnecting the outside rod and using vise grips to exercise the lever. Finally, attempt to turn the PTO shaft manually.1998 Kubota L2500 Diesel Tractor 4x4 4WD + Front End Loader ie- L225 L2500DT. Posted By : picclick.com. N/A Views, 0 Sold, 1 Available. Over 1,457 items sold. 0% negative feedback. Paperback – November 25, 1989. Our Kubota Kubota L2500 Service Manual is a high-quality reproduction of factory manuals from the OEM (Original Equipment Manufacturer). Tractor service manuals (tractor shop manual / repair manual) provide detailed service and repair information for your tractor, with step-by-step instructions on how to repair ... Feb 09, 2020 · Clean inside of terminals. Check cable at terminals for corrosion. Ensure ground cable makes good electrical contact to frame. If you still have trouble ensure the starter bolts to the engine are tight and the cable on the starter is tight. B. Blake Schuster. New member. Equipment. Kubota L2500. 7 chakra healing Replace the relay, and check wire ends and terminals, and or fuse housing for corrosion, etc. Are you getting 7 volts before the starter is even turning. That is definitely not right. It would be normal to read this level as the starter is drawing current. Aug 29, 2010 / Frustrating Kubota Starter Problems #7. OP.Paperback – November 25, 1989. Our Kubota Kubota L2500 Service Manual is a high-quality reproduction of factory manuals from the OEM (Original Equipment Manufacturer). Tractor service manuals (tractor shop manual / repair manual) provide detailed service and repair information for your tractor, with step-by-step instructions on how to repair ... 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. The rest of ... Incorporated 330 Club Springs Road Elmwood, TN 38560 Phone: (615) 897-2011 Fax: (615) 897-2023 E-Mail: [email protected] The Kubota L2550 is a 2WD (L2550F) or 4WD (L2550DT) compact utility tractor from the L series. This tractor was manufactured by the Kubota from 1985 to 1991. The Kubota L2550 is equipped with a 1.4 L three-cylinder diesel engine and one of three transmissions: mechanical shuttle transmission with 8 forward and 7 reverse gears, partially synchronized transmission with 8 forward and 7 reverse ... easylist filter syntax The L02 Series provides the durability and versatility needed to tackle any job for small property owners at an affordable price.. Make sure you have access to your tractor serial number, because there is a chance that the Kubota L2500 parts you need depend on that serial number. Some Kubota L2500 Tractors. These mats not only add a safety ... Dec 08, 2010 · Kubota L2500 By the way, I will also mention I have cleaned all of the terminals, installed a new battery, and done all of the normal things to solve this problem. Dec 8, 2010 Feb 19, 2007 · Kubota L2500 In my quest to conquer my overheating problem, this weekend I checked the timing per the manual. Really pretty simple. 1) I removed the fuelline on #1 injector at the pump, rotate the engine until you see fuel move in the delivery tube. You want to stop at the slightest movement. 2) When I did this for a living I used this tool. 1998 Kubota L2500 Diesel Tractor 4x4 4WD + Front End Loader ie- L225 L2500DT. Posted By : picclick.com. N/A Views, 0 Sold, 1 Available. Over 1,457 items sold. 0% negative feedback. Replace the relay, and check wire ends and terminals, and or fuse housing for corrosion, etc. Are you getting 7 volts before the starter is even turning. That is definitely not right. It would be normal to read this level as the starter is drawing current. Aug 29, 2010 / Frustrating Kubota Starter Problems #7. OP.1998 Kubota L2500 Diesel Tractor 4x4 4WD + Front End Loader ie- L225 L2500DT. Posted By : picclick.com. N/A Views, 0 Sold, 1 Available. Over 1,457 items sold. 0% negative feedback. Oct 31, 2014 #1 I have a Kubota L2500 (600 hours) that will not start now due to a fuel problem. For the past month my wife would tell me the tractor would kill on her but when I would try it later it would start. However the other day when I was cutting grass the power dropped as if fuel was being cut off.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. 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. The rest of ... Kubota L2500DT (Dual Traction 4wd) Parts. Part Description. Part Number. Stock Status. Messick's Price.Mar 12, 2010 · Outdoor Gasoline and Electric Powered Equipment and Small Engines - Kubota charging problem - I have a early 80's 7200 Kubota 1620 3 cyl diesel. The charging light remains on. I checked the output at the battery with a voltage tester. At 1/2 throttle I'm measuring 12 volts. I've been told it should be higher when the I have a Kubota L2500. The problem I have with it is it won't start. I can get the glow plug to heat up, and when I turn the key the gauges come to life the dash lights come on (the oil light and the charge light) but that's it. No noise from the engine and no attempt to crank.Kubota L2500 overheating problem 2004-07-26 91969 Definitely check out the radiator and front grille for blockage. There have been discussions in the archive about Kubotas not coming up to operating temperature and I have to admit mine falls into that category as well (B7800). Τel 2310557131,543529 Fax 2310530545. Kubota OEM parts Iseki OEM used parts Yanmar OEM used parts Mitsubishi OEM used parts Isuzu OEM used parts. Seal valve cover L245, L2500. Lever handle Code problem pipe hydraulic. Grip lever B1700 Lever cover L2250, L2850, L3250...Kubota L2500DT (Dual Traction 4wd) Parts. Part Description. Part Number. Stock Status. Messick's Price. club total uyelikKubota L2500 will not start. Battery charged and everything appears to be in neutral. Pulled seat off and - Cars & Trucks question. ... I have seen new batteries come in dead, and I think the problem might be dirt. One more thing, there is a fusible link on the hot lead from the battery, It might have blown while putting in the new battery ...I purchased this new Kubota L2501 Tractor about three weeks ago and have never had any issues until now. I got on it yesterday after using the bucket for a c...Drain and refill the fuel tank with fresh diesel, install new fuel filters and bleed the lines. Also, check to see if fuel lines or primary/secondary fuel filters are clogged. Air in the diesel fuel system will also prevent an engine from starting. When this happens, find out how to bleed a Kubota diesel engine or get professional assistance. Dec 19, 2018 · Pre-heat the engine, allowing the glow plugs to warm up, before starting Allow tractor to warm up at an idle in extremely cold temperatures Let the machine continue running during small breaks in work Make sure tire pressure is still set appropriately per tire manufacturers recommendations Apr 02, 2010 · 11. 0. 0. Loranger, La. Oct 31, 2014. #1. I have a Kubota L2500 (600 hours) that will not start now due to a fuel problem. For the past month my wife would tell me the tractor would kill on her but when I would try it later it would start. However the other day when I was cutting grass the power dropped as if fuel was being cut off. howell plane crash 2022The Kubota L2550 is a 2WD (L2550F) or 4WD (L2550DT) compact utility tractor from the L series. This tractor was manufactured by the Kubota from 1985 to 1991. The Kubota L2550 is equipped with a 1.4 L three-cylinder diesel engine and one of three transmissions: mechanical shuttle transmission with 8 forward and 7 reverse gears, partially synchronized transmission with 8 forward and 7 reverse ... Kubota L2500DT (Dual Traction 4wd) Parts. Part Description. Part Number. Stock Status. Messick's Price. Paperback – November 25, 1989. Our Kubota Kubota L2500 Service Manual is a high-quality reproduction of factory manuals from the OEM (Original Equipment Manufacturer). Tractor service manuals (tractor shop manual / repair manual) provide detailed service and repair information for your tractor, with step-by-step instructions on how to repair ... Apr 27, 2018 · A place for Kubota L-series owners to share their experiences or tips with the L-series tractors. PLEASE NOTE: If you are looking to buy, sell or trade a tractor, implements, trailer or other related items the post should be in the Kubota L-series owners Sale, Trade, Wanted group. All other posts should be in this group. Oct 31, 2014 #1 I have a Kubota L2500 (600 hours) that will not start now due to a fuel problem. For the past month my wife would tell me the tractor would kill on her but when I would try it later it would start. However the other day when I was cutting grass the power dropped as if fuel was being cut 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. The rest of ... Jan 04, 2021 · Well, Kubota is a fine manufacturer of course and the L4300 model is one fine 45HP tractor that comes with many high-end features! I have seen the DT (4wd) version on a special. 1998 Kubota L2500 Diesel Tractor 4x4 4WD + Front End Loader ie- L225 L2500DT. Posted By : picclick.com. N/A Views, 0 Sold, 1 Available. Over 1,457 items sold. 0% negative feedback. Dec 19, 2018 · Pre-heat the engine, allowing the glow plugs to warm up, before starting Allow tractor to warm up at an idle in extremely cold temperatures Let the machine continue running during small breaks in work Make sure tire pressure is still set appropriately per tire manufacturers recommendations barrus farm goshen ma xa