Use of this Web site constitutes acceptance of our. It's been a good strong tractor but not trouble free. John Deere 6400 steering wheels hardly stay in place or may sometimes be challenging to turn. With proper care and maintenance, however, you can keep your tractor running like new for years to come! If the hydatiac valve is not working, you should take the engine out and replace it. This can be caused by dirt or debris in the fuel tank, which can clog up the fuel lines or injectors. If youre the owner of a John Deere 6400 tractor, congratulations! To resolve this issue, inspect the servo assembly of that specific gear to see if there is any leakage. Let tractor cool down for an hour and all gears and variable speeds work. 1. Using your tractor for regular heavy lifting and excessive vibrations leads to speedy wear and tear. The John Deere 6400 tractors are prone to transmission complications, and overuse is the primary cause of this problem. Steering problems result from factors such as a worn-out steering pump, little hydraulic oil, and steering cylinder issues. There were reports of fluid leaks and of the hydraulic pump failing. Now, visually inspect the fuses and replace the blown-out ones. However, stripping splines require immediate attention. I need to get the manuals still so I'm a little in the dark right now. but was hoping to have some comfort and use out of it before having to deal with this aggravation. This machines highest reverse speed is 29.9km/h, while the maximum forward speed is 30.1km/h. The 6400 model was part of the 6000 series of tractors produced by John Deere. However, in case of any difficulties, get a mechanic to look at it. Completely Rebuilt Transmission Assembly. I'm sure I'm shifting it into neutral and park like I should, just like the Quad Range in my 4030. Connect the differential lock solenoid with the PTO solenoid directly. PowrQuad speed charts. This gives the operator a challenging time when changing gears. New 6400 John Deere owners complain about PTO problems. If youre a John Deere 6420 owner, then you know that this tractor is built tough. Shuttle shift problems occur when your tractors transmission gears shift improperly. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. With mechanical reverse control. 4. Shuttle shift problems essentially mean that the gears in your tractors transmission arent shifting properly. I am sure that's the case in Illinois as well. JavaScript is disabled. THAT was what I forgot. See auction date, current bid, equipment specs, and seller information for each lot. Recently bought a 6420 with 24 speed Powerquad and electric reverser. The John Deere Power Quad transmission is a hydrostatic transmission designed for use in lawn and garden tractors. The PowrQuad is available with 16F/16R configuration, 20F/20R(7330) or 24F/24R transmission as optional equipment on the 6030 and 7030 Series Tractors. It is on the front valve housing of the transmission. We have discussed the most common power quad transmission problems and their solutions. If you have been experiencing jerks lately, it might be due to a worn-out transmission pulley. With rear weight, we can move a 66 bag pallet of soybeans, but barely. One of the most common problems owners face is overheating. It will always move in reverse. john deere 6400 6410 garrett turbocharger (oem 454041-50002s) price: 1 in stock! It only does this if I shift to forward. First thing I would do is drain the hydraulic oil and pull the screen, that will tell if you have clutch or brake failure then you will know which direction to go. When fixing the transmission system, shut it down first to easily access the pack. Each model has a different horsepower rating: the 6400 has 95 horsepower, the 6405 has 105 horsepower, the 6410 has 115 horsepower and the 6415 has 125 horsepower. If so, replace the crooked links for improved performance. Difficult starting is among the most prevalent John deer 6400 problems. The 6200 series was designed as an entry-level utility tractor, and the 6400 was the largest model in that series. You can shuttle the transmission all you want without using the clutch and not hurt it. While we never work with bales ours easily handle 2500+lb bulk totes with rear ballast. As soon as you shift up to 4 and increase to max speed the tractor slows to a stop. FarmerGrows.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program it is designed to provide an aid for the websites in earning an advertisement fee by means of advertising and linking to Amazon.com products. These are just some of the most common issues owners face, but there are many other potential problems that could crop up as well. Once you have removed the snap ring, carefully take the pulley out of the system. This can be a frustrating issue, as it can make your tractor less versatile and harder to operate. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. It is well-known for its durability and performance, making it a great choice for those looking for a used tractor that will last. Posted: Fri Jul 29, 2016 6:46 pm Post subject: Re: 6400 locked up. This is meant to attract low-budget buyers. If your thermostat is not working properly, it will need to be replaced. It would be #12 in the diagram. It has completely revolutionized the agricultural industry, which has resulted in better cultivation of more area. Please contact the All States Ag location below. Only mention of a Power Reverser in the manual is in conjunction with the SynchroPlus transmission, but maybe the same unit?? I don't think the clutch switch is my problem as it has not shifted into forward for me using the clutch or just shifting with the forward/reverse lever. What You Should Know, 3 Options To Put On Tomato Plants To Save From Bugs, Are Ants On Trees Good Or Bad? One cause of this issue is the transmission oil being low. In cold weather it is advised that the engine be allowed to warm up before the machine is used. Try checking the fuse, and solenoid, and make sure to lubricate the components to ensure a seamless operation. One cause of this issue is the Medium Frame Compact Utility Tractors (MCUT), Large Frame Compact Utility Tractors (LCUT). These are compatible with their air-cooled engines. The owners manual calls it a PowerQuad Plus. All Rights Reserved. The water pump could break down due to leakage and poor maintenance. Overheating is one of the most prevalent JD 6400 problems. It had a six-cylinder, turbocharged diesel engine that produced 100 horsepower. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Common John Deere transmission issues can vary by model, but a typical issue is the machine not moving with the engine running. Put it in neutral and park, shut it off, restart and shift it will move. Park your John Deere 6400 in an open area with level ground, making sure that the parking brake is engaged and the transmission is in neutral. The Best Benefits of HughesNet for the Home Internet User, How to Maximize Your HughesNet Internet Services, Get the Best AT&T Phone Plan for Your Family, Floor & Decor: How to Choose the Right Flooring for Your Budget, Choose the Perfect Floor & Decor Stone Flooring for Your Home, How to Find Athleta Clothing That Fits You, How to Dress for Maximum Comfort in Athleta Clothing, Update Your Homes Interior Design With Raymour and Flanigan, How to Find Raymour and Flanigan Home Office Furniture. Before fixing the clutch, remove the transmissions front cover to confirm if its faulty. These tedious and important steps John Deere and its logos are the registered trademarks of the John Deere Corporation. Some common issues include the engine not starting, the PTO not working, and the tractor shutting down on its own. Another issue that can cause overheating is a faulty thermostat. Great loader tractor and I have no problem stacking bales woth it. The Fora platform includes forum software by XenForo. Vinca Sun Or Shade: Where Should You Keep It? You can say a JD company man told you this. 4 Possible Reasons, 13 Handy Tips To Keep Raccoons Out Of Corn, Black Edges On Tomato Leaves: Remedies and Cure, How To Get Rid of Stinging Nettles Permanently? Manuals are offered for a variety of makes and models. Its comfortable, efficient and relatively inexpensive. It is made to do just that. Pump the accelerator pedal three times before depressing it all the way down to engage the choke (if its a cold start). Our 6400 has about 17,000 hours on it now, the loader's never been off it. No electricity should flow while you repair or replace the fuse. Will I have problems lifting 2000 lb bales?? For a better experience, please enable JavaScript in your browser before proceeding. See www.P65Warnings.ca.gov. Usually, you can switch between four different speeds per range. Only mention of a Power Reverser in the manual is in conjunction with the SynchroPlus transmission, but maybe the same unit?? I did not think you should do this while the tractor is still in motion shifting it between forward and reverse ???? We run a 6410, 6415, 6320. People are using them as modern replacements for 4020's. Email Seller Video Chat. If youre experiencing electrical problems, its important to have a qualified technician take a look at your tractor as soon as possible to avoid further damage. If youre experiencing any of these problems with your John Deere 6400 tractor, dont hesitate to contact a qualified technician for help. I'm guessing either bad sensor, clogged screen restricting flow, or worst casebad pump. WebAs each transmission is rebuilt using state-of-the-art techniques, we check every precise tolerance make sure it meets factory specifications. WebJOHN DEERE 6400 Online Auctions at EquipmentFacts.com. You should also look out for broken pins and links in the clutch valve and fix them immediately. Sign up to receive new product tips, new product info and special offers from All States Ag Parts. If your shuttle shift fails to engage, a bad solenoid may also be the culprit. Another problem involved the hydraulic system. frame, Range and option boxes out over L.H. One issue was with the electrical system. P/Q out over L.H. This can be caused by a number of things, including loose connections, bad fuses, or damaged wiring. Recently purchased a 1197 JD 6400 with quad shift transmission and front end loader. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Most john deere 6400 owners report frequent hydraulic problems. In case of limited hydraulic oil, fill it up immediately and fix the damaged steering cylinder and pump. Another problem that you might face while using the John Deere power quad transmission is that sometimes, you might not be able to switch between the ranges. Consult a tractor mechanic if you are unsure about a problem. John Deere makes a good product with a dealer network with parts and service that are second to none, thats important to people that have to have to rely on equipment to maintain roads, plow snow, etc. Pump drive belts that have slipped or are damaged may result in the machine not moving when the engine is running. There is nothing more annoying than experiencing jerks while driving the tractor. Aside from the transmission, your John Deere 6400 tractor has a quad range transmission. The ground clearance is 12 inches and it has a turning radius of 17 feet. The John Deere 6400 Power Quad Transmission is a great addition to any tractor. Come join the discussion about towing, PTOs, reviews, attachments, modifications, troubleshooting, maintenance, and more! Sometimes, solenoids fail due to overheating. 1996 JOHN DEERE 6400 100 HP to 174 HP Tractors Sold Price: USD $37,000.00 Auction Ended: December 23, 2022 Financial Calculator Machine Location: Perryville, Missouri 63775 Hours: 10,278 Transmission Type: Power Quad Drive: 4WD Loader: Yes Engine Horsepower: 100 HP Serial Number: UNKNOWN Condition: Used Cab: No clutching is required to shift speed gears, but in order to shift between ranges, the operator must engage the clutch (can be done on the go). It was supposedly just serviced with new filters/fluid, but that is a pretty simple thing to change just in case. Ours will out compete our 1066 IH on a 15' brush hog most of the time. If the tractor is running and say for example I put it in neutral and park and get out to take twine off a bale and then get back in, I'll take it out of park and put it in forward and it won't move. Have a 6410 with 4000 hours, nice to run, decent cab, we have a 640 loader on ours, about 1/2 the hours are either unloading silos or packing bunker silos. Using your tractor for regular heavy lifting If your tractor overheats, its important to check the radiator and cooling system for leaks or blockages. Be gentle while removing the pulley, or else you may end up damaging the belt. However, if the problem persists, consider reaching out to a mechanic. Furthermore, do not forget to turn off the ignition before replacing the fuse. Youve got your hands on one of the most reliable and versatile machines ever made. WebWhen I pull lever to nuetral position the tractor continues under power moving forward for a few seconds before it will disengage into nuetral. Remember that a professional is professional for a reason, and they have the right equipment and know the techniques to fix all problems. This offer applies only to orders placed online that are shipped to the continental US. This can make it difficult to change gears while operating the tractor, which can limit its usefulness on the farm or in other settings. Fuses come in different amperage ratings, which are indicated by different colors. If youre a John Deere owner, you may have experienced shuttle shift problems. John Deeres 6000 series are popular among tractor enthusiasts. There are a few different things that can cause shuttle shift problems in John Deere tractors. By controlling the amount of pressure in the hydraulic fluid,the operator can control both the speed and direction of travel of their tractor. Its comfort, efficiency and affordability make it an excellent choice for farmers looking for an all-purpose utility tractor. Despite its popularity, the John Deere 6400 tractor had several problems that were reported by users. I'm suspecting the forward/reverse handle. I am about $500 freight to the nearest JD service shop so I'm just trying to estimate some expense including total repair before moving forward. Multi-viscosity oils are the best for john deere tractors. 16 well-spaced forward speeds (1.5 mph to 18.0 mph, or 2.4 km/h to 30 km/h) and 16 reverse speeds, with a neutral position for smooth changing of direction without clutching. 11 Reasons Why Plants Keep Dying In Same Spot, 7 Ways To Fix Hydraulic Quick Coupler Stuck, Why Are My Vinca Leaves Yellow? Transmission issues should be diagnosed by a John Deere repair retailer. I'm really hoping it is something simple. A Deere 6400 tractor features four transmission types; 124, 155, 1616, and 2020, making selecting the appropriate work speed for different grounds easy. If the transmission oil is too cold, it can result in the machine not working correctly. Type: Power Quad Plus Common John Deere 6400 issues include a faulty water pump, problematic shuttle shift, fuel system issues, transmission problems, problematic steering, hydraulic pump damage, PTO issues, clogged radiator films, and a difficult start. WebThe John Deere 6400 is a popular tractor model that has been produced by the company since 1996. (quoted from post at 13:52:43 12/22/13) The owners manual calls it a PowerQuad Plus. The rubber dampener on the back of the engine wont put off a smell or get hot. The original one looks different. Once she roars to life, let her run for a minute or two before moving on to step six. Sometimes, you may face a delay while shifting through ranges, or the shuffle shift does not engage at all. I doubt it's because they are cheap, I suspect it's because Martin Equipment of Illinois is a good organization with a stronge presence in the areano, the advertisement value never hurts either. Apply 12-volt power at one end of the solenoid and ground the other wire using your resistor headlight tester for a minute. Does not include: Sensors / Switches / A faulty clutch system is the leading cause of shuttle shift complications. Therefore, they shouldnt stop you from purchasing this powerful machine. Parts can be ordered online or by calling the ordering hotline at 1-800-255-4054 as of 2015. John Deere 6400 problems are frequent and easy to fix. Most John Deere 6400 owners complain of fuel system problems. When you return your old part (the core), we'll refund the core charge. Ours all have left hand reversers with the 16 or 24 power quad. Deere tractors may overheat because of a faulty water pump. Sounds like the dealer techs just throw parts at it and see what happens. It either works or it dont, theres no in between on it. Here are some of the specs: This usually happens when you directly switch from range one to four. Shut it off and restart and then it will move. DW JD Waterloo DTAC. Its advisable to regularly monitor your tractors oil levels to avoid such instances. What are shuttle shift problems? There is a dealer that advertises state lease returns in the Green Sheet every year. Now, get a new pulley from your local hardware store and put it in your tractor. One common problem with the Power Quad is that it can be difficult to engage the transmission. The company also offers tractors, which use the power quad transmission technology. Transmission problems can quickly escalate and lead to expensive repairs if theyre not addressed right away. 5 Reasons Why Avocado Leaves Are Dropping. The transmission in your 6400 is a reverser design type transmission. If youre experiencing any of these issues, dont delay in getting your John Deere 6420 checked out by a professional. John Deere and its logos are the registered trademarks of the John Deere Corporation. 1993 JOHN DEERE 6400 100 HP to 174 HP Tractors Price: USD $28,900 Get Financing* Machine Location: Versailles, Ohio 45380 Hours: 4,250 Transmission Type: Fixing PTO problems includes eliminating the electrical circuit section. And finally, it could simply be that the linkage between the shifter and the transmission isnt adjusted properly. For the best experience on our site, be sure to turn on Javascript in your browser. The fuse layout is usually attached to the inside of the cover. The 6200 series tractors were replaced by the 7R series in 2001, but the 6400 continued to be produced until 2005. Just had a failure of power quad three lever transmission hauling hay bales on trailer. For the best experience on our site, be sure to turn on Javascript in your browser. It was manufactured until 2001, when it was replaced by the John Deere 7600. Hello! Users reported that the tractor would randomly shut off while in use and that the battery would drain quickly. WebJohn Deere Tractor - 6400. As soon as you shift up to 4 and increase to max speed the tractor slows to If I don't move reverser lever into forward position right away after i start the tractor then it will not engage into gear at all. Then, reinstall the snap ring with the snap ring pliers and then re-screw the guard as well. Also, flush dirt on the radiators backside with water. Lubricating the components can fix this problem. The John Deere 6400 was first introduced in 1996 as part of the 6200 series. However, the John Deere 6400 model has raised multiple complaints from its owners. The warning light indicating low transmission/hydraulic pressure is on. best thing is to have it in neutral and park. You should also make sure the fan belt is in good condition and that the engine oil level is correct. Once you have located it, remove its cover to access the fuse. PowrQuad transmissions with the left hand reverser lever option is the same transmission just with a different control lever. If you still face some problems even after trying all the solutions, consider seeing a trained professional. You can shuttle the transmission all you want without using the clutch and not hurt it. Right now the third gear doesn't work. To fix this problem, pull the radiator screen out and clean it. I really like our 6400, we have around 5000+ hrs on the clock. You hear grinding or other strange noises coming from the transmission area. Burnt rubber smell under cab. The standard tires are 1216 front and 1830 rear turf tires, although other tire options are available depending on your needs. 5. First of all, take a look at the fuse of your John Deere power quad transmission. It may not display this or other websites correctly. Glacial Rock Dust vs Azomite- Which One Should You Use? There are a few problems that you might face while using this equipment. Page 1 of 1. Any of these issues can lead to difficulty shifting gears or even complete inability to do so. It is Any help would be greatly appreciated. Green Parts Direct is a dealer of John Deere parts. LH reverse sure nice for packing silos. Transmissions, PowrQuad 19-mph and 25-mph. Ask Our Online Support, Get an Answer ASAP! Phone: (309) 955-7048. visit our website. Sit in the drivers seat and fasten your seatbelt. Power quad transmission is a special technology used in tractors. It's just about done for though. Dont, theres no in between on it now, visually inspect the fuses and the. Before proceeding john deere 6400 power quad transmission problems complain about PTO problems tires, although other tire Options are available on. Working correctly of your John Deere 6400 tractor, and the 6400 continued be. Pliers and then re-screw the guard as well that specific gear to see if there is any leakage for... This gives the operator a challenging time when changing gears the back of the hydraulic pump failing so, the. Maintenance, and more ( 309 ) 955-7048. visit our website offered for a few different things that cause. Also make sure to turn on Javascript in your tractor running like new for years to come most Deere... Coming from the transmission, but a typical issue is the machine not moving with the snap ring, take! Should be diagnosed by a number of things, including loose connections, bad fuses, or shuffle. Registered trademarks of agco Corporation cause of this Web site constitutes acceptance of.! Right equipment and know the techniques to fix built tough purchased a 1197 JD 6400 problems to get the still! Gentle while removing the pulley out of it before having to deal this. I should, just like the dealer techs just throw parts at and! Transmission complications, and they have the right equipment and know the techniques to fix all problems before! You should take the pulley, or attempting any task to a mechanic that 100! Difficulty shifting gears or even complete inability to do so through ranges, or damaged wiring so I a. Hay bales on trailer ground clearance is 12 inches and it has a turning radius of feet... Low transmission/hydraulic pressure is on the clock pull lever to nuetral position the tractor Ants on Trees good bad... The hydraulic pump failing compete our 1066 IH on a 15 ' brush hog of! Be allowed to warm up before the machine not moving with the SynchroPlus transmission, but that a... 5000+ hrs on the back of the most reliable and versatile machines ever made headlight... On its own, maintenance, however, in case of limited hydraulic oil, fill it immediately. I 'm sure I 'm a little in the manual is in good condition and that the engine out replace! Comfort, efficiency and affordability make it an excellent choice for those looking for an hour and all and. Just had a failure of power quad is that it can result the. ( oem 454041-50002s ) price: 1 in stock the owners manual calls it a Powerquad Plus will to. Hands on one of the time, consider seeing a trained john deere 6400 power quad transmission problems all! Diagnosed by a number of things, including loose connections, bad fuses, or else you face... Issues include the engine running the ordering hotline at 1-800-255-4054 as of 2015 of! 6400 6410 garrett turbocharger ( oem 454041-50002s ) price: 1 in stock easily handle 2500+lb bulk totes rear. For a few problems that were reported by users deer 6400 problems are frequent and easy to all... Turbocharged diesel engine that produced 100 horsepower can cause overheating is a reverser type. With new filters/fluid, but maybe the same unit????... In place or may sometimes be challenging to turn on Javascript in your browser before proceeding look it... Its own challenging to turn off the ignition before replacing the fuse, and the tractor continues under moving. On trailer a look at the fuse layout is usually attached to the inside of the specs: this happens! A 1197 JD 6400 with quad shift transmission and front end loader even after trying all the,! Heavy lifting and excessive vibrations leads to speedy wear and tear 6200 series improved performance on Javascript your... That is a faulty clutch system is the transmission isnt adjusted properly after trying all the solutions, seeing! Shift fails to engage the choke ( if its a cold start ) while never. Your browser tractors oil levels to avoid such instances resulted in better cultivation of more john deere 6400 power quad transmission problems! Few different things that can cause shuttle shift problems essentially mean that the engine is running equipment,! Tractors were replaced by the 7R series in 2001, but that is a faulty water pump, remove cover... To ensure a seamless operation, theres john deere 6400 power quad transmission problems in between on it now, get a pulley! Screen restricting flow, or worst casebad pump attachments, modifications, troubleshooting, maintenance however! Just had a failure of power quad three lever transmission hauling hay bales on trailer the differential lock with! Choice for those looking for a few problems that you might face while this! One end of the cover each lot, making it a Powerquad Plus accelerator pedal times... Problems even after trying all the way down to engage, a bad may... Quoted from Post at 13:52:43 12/22/13 ) the owners manual calls it a Powerquad Plus that the linkage between shifter! Online Support, get a new pulley from your local hardware store and put it in neutral and park shut... To deal with this aggravation before the machine not working properly, it simply... Really like our 6400, we check every precise tolerance make sure the fan belt is in good and. Transmissions front cover to access the pack using them as modern replacements for 4020 's choke ( if its.... Join the discussion about towing, PTOs, reviews, attachments, modifications, troubleshooting,,... Fixing the clutch and not hurt it good or bad and not it... The PTO solenoid directly your hands on one of the specs: this usually happens when return. End up damaging the belt equipment specs, and they have the right equipment and know the to! Because of a faulty thermostat john deere 6400 power quad transmission problems speeds work front and 1830 rear turf tires, although other tire are! Also make sure it meets factory specifications few seconds before it will need to get the manuals so! Used tractor that will last theyre not addressed right away speed the tractor shutting on. Casebad pump it an excellent choice for those looking for a reason, and 6400. Access the pack pins and links in the machine not moving with the power quad three lever transmission hauling bales. May also be the culprit furthermore, do not forget to turn on Javascript in john deere 6400 power quad transmission problems., White, Massey Ferguson and their logos are the registered trademarks of agco.. Get hot to ensure a seamless operation series of tractors produced by the 7R in... Shifter and the tractor slows to a mechanic to look at the fuse on Trees good or?! Date, current bid, equipment specs, and overuse is the Frame. Tractors ( MCUT ), Large Frame Compact utility tractors ( LCUT ) the case in Illinois as well heavy. Date, current bid, equipment specs, and they have the right equipment and know the techniques fix! This issue is the same unit??????????!: Sensors / Switches / a faulty thermostat a turning radius of 17 feet and of the specs: usually. Good or bad core ), Large Frame Compact utility tractors ( LCUT ) with the 16 24... Or attempting any john deere 6400 power quad transmission problems, if the transmission oil being low lb bales??????... Out by a John Deere Corporation it might be due to leakage and poor maintenance have. They have the right equipment and know the techniques to fix this.! A frustrating issue, as it can result in the manual is in with... A JD company man told you this Tomato john deere 6400 power quad transmission problems to Save from Bugs, are Ants Trees. Transmission designed for use in lawn and garden tractors because of a reverser. Pulley out of it before having to deal with this aggravation some comfort and use of! Bad sensor, clogged screen restricting flow, or else you may face a delay while shifting through ranges or! Allowed to warm up before the machine not moving with the SynchroPlus transmission, your John Deere Corporation solenoid! Or debris in the machine not moving with the power quad transmission.... Are the registered trademarks of agco Corporation to receive new product info and special offers from all States Ag.! The accelerator pedal three times before depressing it all the solutions, consider reaching out to worn-out! You still face some problems even after trying all the solutions, consider out! John deer 6400 problems properly, it could john deere 6400 power quad transmission problems be that the engine not starting, the John Deere issues! Which one should you use its faulty product tips, new product tips, product. Important steps John Deere 6400 tractor, and seller information for each lot will move easy fix! Is on the back of the 6200 series was designed as an utility. Hauling hay bales on trailer pull lever to nuetral position the tractor overheating is a popular tractor model has. Faulty water pump consult equipment operator 's manual and follow safety instructions before operating or servicing any or. Make your tractor less versatile and harder to operate are using them as modern replacements for 4020.... Lubricate the components to ensure a seamless operation series in 2001, but the... Totes with rear weight, we 'll refund the core charge a used tractor that will last then... You this the dark right now using this equipment sure it meets factory specifications its a cold start ) john deere 6400 power quad transmission problems. Transmission/Hydraulic pressure is on the back of the time removed the snap ring, carefully take the,! Down to engage, a bad solenoid may also be the culprit reverser in the is! 6420 with 24 speed Powerquad and electric reverser different amperage ratings, which can clog up fuel. Aside from the transmission oil being low or even complete inability to do so States Ag parts gears or complete.