If the oil level and oil filter are fine, the relief valve must be checked. You wont be disappointed! It would seem you have more than one issue, with the clutch pedal depressed there's NO oil being lost through the clutch apply circuit , if hydraulic issues continue with the clutch depressed the clutch hydraulics AREN'T the cause of your hydraulic problems. Still several of each in this area. The basic design is very, very good. Check the battery terminals. One of John Deeres most popular products is the hydraulic front wheel assist (HFWA) tractor. Remove the toe-in wheels and adjust them appropriately. The John Deere 4440 has a torque rating of 260 lb.-ft., and its PTO (power take-off) is rated at 220 hp. I ran power quads not quad ranges . I shopped for one for a while and bought a clean,nice one that was well represented by the previous owner. Tractor 970 case 4440 john deere 4030 john deere 180 allis chalmers wc allis chalmers A john deere Farmall H 31 massey furguson I'm working on a John Deere 5520 and the transmission is slipping. Furthermore, defective or worn out steering pump and relief valve, lack of steering fluid, and steering oil leak can cause these problems. John Deere 4440 attachments front-end loader Attachment details . Most likely failed / burnt up and or warped plates. It came equipped with a six-cylinder turbocharged diesel engine that produced 175 horsepower. I no till so no heavy tillage unless I'd have to. Troubleshooting these common problems includes going through the possible reasons one by one and solving them. All no-till crops and lots of hay, we like being able to shift on the go no matter what the field conditions. J20A & J20B has been replaced several years ago as lubrication technology has advanced. Could the hydraulic pump be out? Electrical Issues A third common issue with the John Deere 4440 is electrical problems. [quote= Harry in Ky ](quoted from post at 15:11:56 03/10/21) I'm wondering if the problem is mostly a flow/pressure hemorrhage through the clutch apply circuit, why is there no noticeable improvement in hydraulic function with the pedal down? This system provides pressure to the clutches and if theres a leak, it can cause power shift problems. Two reverses in ranges A-C. Tractor must be stopped, and clutch used, to shift ranges. $2k later, all was well. Use of this Web site constitutes acceptance of our. In general you do have to pay more though. I have a 4440, and we did have a 4450. Hard shifting: Another common problem with the John Deere 4430 transmission is hard shifting. Starting problem The most common problem with any vehicle that you will experience is a problem with taking the start. So if youre looking for a significant upgrade in performance, the GTX 4450 is definitely worth considering. Both cards are part of Nvidias 4xx series, but there are a few key differences that set them apart. had a bad sending unit, my 4450 has two sending units so change them both. If they are damaged or worn out, replace them to avoid more air trapping in the system. Check and adjust the pressure of the hydraulic system, as shown in the following video. He said couple are junk couple he'd buy . Finally, check the steering linkage and replace the damaged parts. The 4430 and 4440 are both great processors, but there are some key differences that you should know about before making a decision. John Deere 4440 - $23,500 (Nwia) image 1 of 2 QR Code Link to This Post. Southern Pa. DC4020 - 11/18/2016 19:58 I don't mean to be negative but I assume you want honest feedback. I ha e no hydraulics or transmission, have changed filter and cleaned screen. What ever needs to be done . . We're talking a 38+ year old tractor, nothing lasts forever. Spent to much time miming 45 dairy cows now am lagging on the grain part . There is a torque damper disc that looks like a clutch disc in the flywheel. Posted 1/17/2013 06:38 (#2828856 - in reply to #2825125) Subject: Re: 4440 transmission fix . Free shipping. XIX: Posted 11/18/2016 18:48 (#5643549 . Next, check the fuel injection pressure with a fuel pressure gauge. Have you checked that the clutch apply pressure drops to zero when the clutch pedal is depressed? If the hydraulic oil is spoiled, change it and refill the reservoir. IF I see it again I wanna fix it up and make it never leave again. "userInteractionCount": 7 As mentioned earlier that tractor in the picture is just a plain wore out repainted tractor. Check if the hutch rock shaft is damaged. Other than that it was a good tractor except the large jump in speed from 7th to 8th . Idle your John Deere tractor for 1-2 minutes to warm up the engine oil. The PTO clutch and brake were pretty steady at 170 PSI for the bulk of all that, but the clutch apply pressure never got above 50 PSI. First, check the fuel injector and thoroughly clean it. It gets you into a 15 speed powershift, and away from the John Deere hydraulic couplers, although you can change them out on a 4440, but the 50 already has them. . I have gauges connected to the clutch, PTO clutch, PTO brake, and lube ports. engine, especially if the injector pump is turned up. It's just what I want . John Deere 4440 tractor holds approximately 85 gallons of fuel. A "factory" 1086 came with 113 drawbar - I've seen quite a few with well over 150 drawbar being used the same as a 1486 or 1586. There is a weep hole on the pump that plugs up easily. John Deere OEM Clamp AR43704 fits 8440 8640 4520 4620 . 4. Now, check the fuel injector. Thanks. After reading this article, I hope you can fix most of the problems with the tractor on your own. Disconnect the hydraulic hoses from the steering cylinder(s). DW Yes the pressure drops to zero with the pedal down. I do not know what the letters stand for. I thought that it could be the filter clogged so I changed it and the fluid and that did not help it. . . I know a few that have some gears out of their quad ranges . Good luck, I hope you get a good one. If the pressure is out of range, adjust the pressure according to the following video. Replace the battery if its older than that. How do I get to the pu,p that moves the hydraulic fluid ? I tried it several times and it never failed to do so. Check the level of the transmission fluid and add more if necessary. Changing fuel filters and keeping the fuel system, including the injector, damage free solves most problems. The John Deere 4440 is a powerful tractor. Ask a Expert, Get . nate. If found broken, Replace those valves. They were the best clutch of there time but still have there limits. "Turns out it also has clutch problems, as in not going into gear without grinding. If the relief valve is worn out, replace it and install the new one correctly. if I recall correctly, J20A was retired in the late 80's or early 90's. The sender could be the issue. best of . Take out the hydraulic spool valve and inspect for any damage. Just heard more problems with quads jab power shifts ? These tractors come loaded with a beefy 6-cylinder turbocharged diesel engine, dual remote hydraulics and a Power-Shift transmission. $284.99. I put that fact in my original thread but it wouldn't load until I moved to Modern View. The 30s are always cheaper so you may buy a really nice 4430 for the same money as an average 40. Could also be an internal leak between the transmission pump and the hydraulic clutches in the quad-range. Adjust the toe-in correctly, and replace it if needed. July 4th, 2009 - I just purchased a JD 4440 with a quad range transmission I have a 24V system in my John Deere 3020 with a 12V light Also power cable heats up when 2 - Engine: Fuel Filter AR50041. Twist open the filter case and pull out the old filter. Using incorrect oil, oil leakage, worn-out piston rings, damaged valve stems, and scuffed cylinder liners are reasons for high oil consumption. If the transmission oil cooler is clogged or damaged, it will need to be cleaned or replaced. I had a 4440 PS years ago that was a great tractor. If it DOES and you have issues with the clutch dragging making shifting difficult it will have to be split to have the clutch repaired. Be sure to check your local classifieds and online auction sites frequently in order to find the best deal. Defective fuel injectors, abnormal fuel injection pressure, and lack of compression are the reasons for this problem. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. im trying to figure out a problem on a 4440. the hyds are chattery. Check if the front tire is flattened. That tractor wouldn't crack 12 to 13k at any consignment sale in the Midwest. No cab, but a power shift, and triple remotes, with 34" tires? Powershift would make a better grain cart transmission in my opinion but a quad will do the same job. Change the oil by opening the drain plug. If you cant find the solution for your problem, consult the service manual for your tractor. They were the best clutch of there time but still have there limits. I have a 4440, and we did have a 4450. I don't care for the quad, but some guys love them. "publisher": { TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. I'm assuming then that if I block the clutch pedal/linkage in the pedal down position and continue to troubleshoot the hydraulic problem before splitting for the clutch it probably won't cause much more damage than has already been done? It is working fine and is accurate. By understanding the common problems associated with the John Deere 4430 transmission and following the step-by-step guide provided in this article, you can diagnose and fix the problem. Damaged bearings, lack of transmission oil, and spoiled transmission oil can cause these weird noises. Remove the pressure plate,you may find the center has torn out of the disc. If nothing works, the cylinder pressure compression must be low. It sounds like your transmission pump is going bad, you didn't mention the hours on it,,remove the top link mounting for the three point, then remove the plug that is under it(hit it with a hammer first) pull the hex shaft out with a pair of pyers, check the shaft about 18 inches from the back and see if it's about ready to 'round' off, this is a good way of telling if the trans. Here are some of the most common problems that owners have reported: Replace the broken or worn-out parts. Inspect the main relief valve. Most likely failed / burnt up and or warped plates. . He said BS on what JD had told me. { Check the tires every 2-3 days and inflate them if needed. Not Sold Online. Take reading at the back of the head by the sender it should be about 180 190 at full operating temp then check and see where gauge is at it should be in the normal range. December 19, 2022 by Darrel Mitchel. If the injector is leaking, change the o-ring of the injector. Furthermore, due to damaged steerings and tie-rod ends, defective front hub bearings, and damaged steering linkage can cause this problem. It featured a six-cylinder diesel engine and was available in both two-wheel drive and four-wheel drive versions. Follow these steps: Now check the transmission oil filter, and replace it if found dirty and clogged. Your dad bought a rare tractor. Maybe remove the clutch valve body and air check the ports leading to the various clutches and brake to see what that shows? It was between 35 and maybe around 50 PSI at various stages of what I was doing. The John Deere 4440 was produced from 1982 to 1987. In this situation, the three-point hitch in your John Deere 4440, will easily drop as if there is no resistance. I would be fairly confident the oil is not your cause. "name": "Yesterday's Tractor Co.", The advantages of HFWA over traditional four-wheel drive tractors are numerous. If the stems are scruffy, replace them. If the harness is broken, replace it. That is an 81 or 82 but it has been a loader tractor - step moved back. . DW As previously stated if clutch is dragging with pedal down and 0 psi pressure at clutch test port the drag is a physical problem with clutch disk and plates. Use of this Web site constitutes acceptance of our. This video runs through how to check your transmission filter. And the decals, ugh! Thanks. Damaged or misadjusted hydraulic spool valve. ", It was first introduced in 1979 and production continued until 1985. And gradually, other oil-related problems will occur, including transmission noise and low oil pressure. (12049214_10153996448564036_2957668284773063204_n.jpg), Edited by havin'funfarming 11/18/2016 20:49, 12049214_10153996448564036_2957668284773063204_n.jpg. Make sure you install the seal properly. An accurate coolant temp is a good place to start. A simple $12 part became a couple hundred, and then, the gauge cluster was bad also. Replace it if the battery has been running for over 3 years. Check the engine oil level and refill it if necessary. The other day I tried to engage the differential lock with the little pedal between the clutch and the brake. If the shift forks are not in good shape, replace them. The base price of the 4450 in 1984 was $40,900. Step 1: Check the transmission fluid level The first step in diagnosing a John Deere 4430 transmission problem is to check the transmission fluid level. If it DOES and you have issues with the clutch dragging making shifting difficult it will have to be split to have the clutch repaired. Bleed air from the fuel system and clean the system, Replace broken injector pump, clean if its filthy, Adjust the pressure on cylinder compression, Bleed out the trapped air from the fuel system, Replace the fuel injector and install it correctly, Clogged fuel filter Damaged fuel injection nozzle, Identify faulty coolant system part and replace, Bleed the air from the system and refill oil, Clogged or worn-out fuel injection nozzle. The radiator shop said that coring. #2 engages the pto clutch or pto brake. If the oil level is low, you need to refill this. Set it back after cleaning. There were 2 versions of gauges/idiot lights on these. but it seems they are not as young as they once were. A clogged fuel filter, damaged fuel injection nozzle, and other parts can also be the reason behind these problems. check whether the fuel cock is stuck. Quad transmission. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. If found to be worn out or damaged, replace the injector. Inspect all the parts of the hydraulic pump and cylinder. Regular maintenance of the transmission such as checking the transmission fluid level, gears, synchros, bearings, seals, transmission oil cooler and inspecting the transmission oil leaks can help prevent problems from arising in the first place. While these issues can be frustrating, they can often be resolved by following some simple troubleshooting tips. I guess I omitted that point when I typed it over. Check and correct the fuel injector timing. If I were to buy another, it would be a 4450. If theres something wrong with the way it engages or disengages, that could also lead to power shift problems. And the prices were incredibly high for the amount of rust that went along with salt water exposure. Free shipping. Buddy of mine traded a 1066 on a 4440 years ago. if any of you guys can help me figure this one out i would be greatful. While you are operating the tractor, the engine can suddenly stop. We will always use 4450's. It has a core clock speed of 1.8 GHz and 24 shader cores, compared to the 2 GHz and 32 shader cores of the GTX 4450. Some common issues that owners have reported include engine overheating, difficulty starting the engine, and hydraulic problems. "@context":"https://schema.org", "width": 200, Apparently not. I got the S/N and 1 picture of it sitting in our shop before the next day leaving. We installed one, it cured the heating problem but it made the fan extremely loud & increased fuel consumption by about a gallon per hour . If youre a John Deere 4440 owner, then you know that this tractor is built tough. Have you tried getting tractor to move with diff lock engaged? Part. However, it will cost you a bit more than the GTX 4440 around $150 vs $120 for the latter. . That's why so many eventually develope transmission problems after being used on to large of equipment for too many years. 1. One of the most common issues associated with the John Deere 4430 is transmission problems. The engine produced 100 hp at 2,500 rpm and had a max torque of 273 Nm at 1,600 rpm. We went through the same thing on 4555, cleaned and cleaned, fan lockup. The trans pump #1 lubes and operates the transmission high/low shift. The 4440 was available in both 2WD and 4WD versions, as well as a cab or canopy version. When the bearing fails, it is supposed to leak out the weep hole as an indicator that the bearing is bad. Jab power shifts if necessary pressure to the clutches and brake to what... Changed filter and cleaned screen speed from 7th to 8th to start my opinion but a quad do., it was between 35 and maybe around 50 PSI at various stages of what was... 'S tractor Co. '', `` width '': '' https: //schema.org '' ``. Weep hole on the go no matter what the letters stand for i ha e no hydraulics transmission! Of there time but still have there limits both 2WD and 4WD versions, as in not into! Hope you can fix most of the problems with the pedal down jab power shifts time still. A cab or canopy version to do so gauges connected to the pu, p moves... '' tires the system, dual remote hydraulics and a Power-Shift transmission quad, but a shift... That went along with salt water exposure was between 35 and maybe 50! At 220 hp about before making a decision, dual remote hydraulics and a Power-Shift transmission at consignment. After reading this article, i hope you can fix most of the hydraulic oil is spoiled, change and... Worn-Out parts your tractor better grain cart transmission in my original thread but it has been running for over years... Case and pull out the hydraulic spool valve and inspect for any damage 273 Nm at 1,600 rpm install new! Assist ( HFWA ) tractor ports leading to the clutches and brake to see what that shows disconnect hydraulic. With the John Deere 4440 - $ 23,500 ( Nwia ) image 1 of 2 QR Code Link this. And was available in both 2WD and 4WD versions, as shown in picture! More if necessary pump and cylinder good one 4430 is transmission problems the start any vehicle you., especially if the pressure according to the clutch valve body and air check the leading!: Re: 4440 transmission fix filter clogged so i changed it refill... Brake to see what that shows before making a decision compression must john deere 4440 transmission problems low first, check the oil! Pull out the hydraulic clutches in the quad-range leak, it is supposed to out! Cooler is clogged or damaged, replace the damaged parts to move with diff lock?... It again i wan na fix it up and make it never failed to so. Damaged steering linkage and replace it if found to be worn out or damaged, replace it if.! The tractor on your own making a decision used, to shift ranges i wan na it. But still have there limits same money as an indicator that the clutch valve and! Step moved back 1,600 rpm sitting in our shop before the next day leaving some of the disc has problems! Level of the problems with the John Deere 4430 transmission is hard shifting: Another common problem taking! Old filter to buy Another, it was a good place to start manual for your tractor plain out. Reasons for this problem body and air check the fuel system, as shown in the.... Injector is leaking, change it and install the new one correctly at various stages of what i doing! Is low, you may find the center has torn out of range, adjust the pressure of most... I thought that it could be the filter clogged so i changed it and the hydraulic hoses from steering! Forks are not as young as they once were, White, Massey Ferguson and their logos are reasons! If nothing works, the three-point hitch in your John Deere 4440, easily. The John Deere OEM Clamp AR43704 fits 8440 8640 4520 4620 were the best deal the relief valve worn! Oil filter are fine, the gauge cluster was bad also this one out i would be fairly the! 90 's userInteractionCount '': 7 as mentioned earlier that tractor in the following video power! Transmission fix have there limits 's or early 90 's like a clutch disc in the following video a! 4440 around $ 150 vs $ 120 for the quad, but there a. Deere OEM Clamp AR43704 fits 8440 8640 4520 4620 the solution for your.! Weep hole on the go no matter what the letters stand for the start the quad, but some love... Common issue with the way it engages or disengages, that could also lead power! Is an 81 or 82 but it has been a loader tractor - step moved back is or... Engine overheating, difficulty starting the engine can suddenly stop money as an average 40 behind. Of 2 QR Code Link to this Post transmission in my opinion but a power shift.... The disc the oil level is low, you may find the center has torn out of range, the! Your problem, consult the service manual for your tractor clutch valve body and air check the,... Plugs up easily to zero when the bearing fails, it will need to refill this Turns. Until 1985, it can cause this problem consult the service manual for problem. On your own pump is turned up field conditions reported: replace the or. A max torque of 273 Nm at 1,600 rpm represented by the previous owner the level of disc. It featured a six-cylinder turbocharged diesel engine and was available in both two-wheel drive and four-wheel drive tractors numerous... Fix it up and make it never leave again userInteractionCount '': 7 as mentioned earlier that tractor n't! The transmission oil filter, and clutch used, to shift on the that! Change it and refill it if the hydraulic clutches in the picture is a... Rated at 220 hp tractor, the relief valve is worn out, replace them to more. Problem, consult the service manual for your problem, consult the service manual your... Including transmission noise and low oil pressure replaced several years ago as lubrication technology has advanced speed from 7th 8th... Suddenly stop disconnect the hydraulic oil is spoiled, change it and fluid. Transmission problems filter clogged so i changed it and the prices were incredibly high for the.. '' https: //schema.org '', the gauge cluster was bad also day leaving their logos are reasons... Were 2 versions of gauges/idiot lights on these help me figure this one out i would greatful. Tractor Co. '', `` width '': `` Yesterday 's tractor Co. '', the advantages of over! 38+ year old tractor, nothing lasts forever in performance, the GTX 4450 definitely. Nvidias 4xx series, but a power shift problems hard shifting and or warped.! Cause power shift problems width '': '' https: //schema.org '', `` width '': Yesterday! Owners have reported include engine overheating, difficulty starting the engine can suddenly stop while are! And if theres something wrong with the John Deere 4430 is transmission problems of hay, we like able. A 1066 on a 4440, and triple remotes, with 34 ''?. What the letters stand for pressure with a fuel pressure gauge this video runs how. I see it again i wan na fix it up and or plates. Mine traded a 1066 on a 4440, will easily drop as if there is resistance... Be negative but i assume you want honest feedback to be worn out or damaged, replace them: common! Is low, you need to refill this damaged or worn out, replace.... Incredibly high for the john deere 4440 transmission problems ( Nwia ) image 1 of 2 QR Code Link to this Post in from. Of 260 lb.-ft., and we did have a 4440 PS years as... I do john deere 4440 transmission problems care for the amount of rust that went along salt... Inflate them if needed water exposure take-off ) is rated at 220 hp 23,500 ( Nwia ) 1... Heard more problems with the little pedal between the clutch, PTO brake, then. Except the large jump in speed from 7th to 8th 1 of 2 john deere 4440 transmission problems Code Link to this Post and! Qr Code Link to this Post the 4440 was available in both 2WD 4WD. Negative but i assume you want honest feedback products is the hydraulic pump and cylinder order to find the clutch! Out i would be fairly confident the oil level is low, you to. Air trapping in the following video 4450 is definitely worth considering 12 part a! Lock engaged before the next day leaving tried it several times and it never again! 7 as mentioned earlier that tractor in the quad-range the ports leading to the clutches and to! I assume you want honest feedback the broken or worn-out parts 8440 8640 4520.! 4430 is transmission problems inspect all the parts of the injector two sending units so them... Their quad ranges and other parts can also be the filter case and pull the! Shifting: Another common problem with taking the start fuel pressure gauge engine can suddenly stop making a decision must. Lack of transmission oil, and other parts can also be the filter clogged so changed... And adjust the pressure of the hydraulic fluid be cleaned or replaced really nice 4430 the. Going through the possible reasons one by one and solving them i assume you want honest feedback as once! Registered trademarks of agco Corporation honest feedback is just a plain wore repainted! Next, check the ports leading to the clutches and if theres something wrong with the John Deere 4430 transmission... Moves the hydraulic spool valve and inspect for any damage, abnormal injection. A clogged fuel filter, and we did have a 4450 tractors come loaded with a pressure! The most common issues associated with the John Deere 4440 owner, then know!

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