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. If the relief valve is worn out, replace it and install the new one correctly. }, Bet it looks worse up close and they want a lot more for it. We have a 4430 with north of 10,000 hours with a powershift that hasnt had much work done to it. Not sure how this could of happened if pressures are good but I have seen this and it was on a 4440 that operator slipped clutch for a solid 8 hour day running a snow blower and he did manage to burn it up. "width": 200, If your tractor has two cylinders, be sure to mark them so you can reconnect them in the same order. If that is the one you are looking at, it better be 4430 cheap. Other than a bit updated interior, its basically a 4440. 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. 1 - Engine: Oil Filter AR43634. The recommended engine oil for John Deere 4440 is. I guess I omitted that point when I typed it over. How do I go about it? 2. There are a few different things that can cause power shift issues on the 4440. If the oil level and oil filter are fine, the relief valve must be checked. Photos John Deere 4440 photos. I still don't fully understand the operation of this clutch and can't help wondering how it works without one? ". (12049214_10153996448564036_2957668284773063204_n.jpg), Edited by havin'funfarming 11/18/2016 20:49, 12049214_10153996448564036_2957668284773063204_n.jpg. No clue, Looks like that one has had a Dupont overhaul the AC compressor is green. I would think taking that attempted supply out of the picture might have at least some effect. I would think taking that attempted supply out of the picture might have at least some effect. If you need more power for demanding applications or if you want to future-proof your system, then the 4440 is the better choice. Using incorrect oil, oil leakage, worn-out piston rings, damaged valve stems, and scuffed cylinder liners are reasons for high oil consumption. I guess I omitted that point when I typed it over. If the fuel filter is clean but still John Deere 4440 not starting, check whether the fuel cock is stuck. I have a 4440 2wd with quad range transmission. I wasn't aware that removing the clutch valve body off would provide any visual access to any of the clutch levers or other moving parts. Plus I'm usually my own mechanic but a power shift transmission and quad range is a little out of my league I can learn but really have no clue, They have both been proven to be reliable transmissions. The radiator shop said that coring. The John Deere 4440 is a versatile tractor that can be used for a variety of tasks on the farm. There is a 4500 hr 4440 by me, and it's showroom. I have an I&T that covers the model and have been studying it. Disconnect the hydraulic hoses from the steering cylinder(s). Check the gears and synchros for any signs of wear or damage. "width": 200, Check the coolant level. If found to be worn out or damaged, replace the injector. Trying to repair these complex systems yourself is usually not advisable since it could make things worse. Your hydraulic fluid is not the problem. Have you checked clutch pressure with the planetary hi-lo in both gears? Put the new belt in the tensioner and slide it back into its position. It didn't kill us. I am looking for some help on a question with a 4430 john deere. Next, check the valve stems of your tractors tires. Check and correct the fuel injector timing. safety tips; prohibited items; Your email address will not be published. "interactionType": "https://schema.org/CommentAction", But I grew up driving my dad 4440 that he bought new and then sold it for a 7810 and I end up buying this one. Check the engine oil level and if necessary, refill the oil. Also replaced the thermostat. Push the new filter inside the seat. 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. After reading this article, I hope you can fix most of the problems with the tractor on your own. ", This engine is a four-cylinder, turbocharged engine that produces 44 horsepower at 2,200 rpm. It also has a slightly higher TDP (85W vs 80W), so it will generate more heat. Replace the injector if its damaged. Other than that it was a good tractor except the large jump in speed from 7th to 8th . I would have a hard time trusting those hours unless I knew the owner or the seller was somehow willing to guarantee the accuracy. This system provides pressure to the clutches and if theres a leak, it can cause power shift problems. check whether the fuel cock is stuck. That made it a horrible machine to start in cold weather. Your email address will not be published. Have both quads and powershifts on our farm, don't think much about it switching back and forth. Talked to a guy about it today he said he has 15 4430s and a couple 4440s . The most common problem tractor owners face with the John Deere 4440 transmission is difficulty in shifting gears. There can't be too many qlike it. Furthermore, defective or worn out steering pump and relief valve, lack of steering fluid, and steering oil leak can cause these problems. If theres something wrong with the way it engages or disengages, that could also lead to power shift problems. The good news is - Any problem with the Tuff Torq T40 transmission can be fixed, but a vast majority of these issues could be easily avoided with timely maintenance. Yes there's some overspray on the tires . Posted November 27, 2016. nate. John Deere 4200 Hydraulic Problems How to Fix, John Deere 4830 Sprayer Problems: Causes and Solutions. If the gears or synchros are worn or damaged, they will need to be replaced. 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. [quote="Harry in Ky"](quoted from post at 15:11:56 03/10/21), 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. First, check the fuel injector and thoroughly clean it. New member and just bought my first JD. Well it was nowhere near that today, but the pressures weren't that far off considering that. My guess is the damage is done,, and when you have 2 issues showing up it can through you a curve Split it and look at the clutch, the plates will be worn and warped,,not unusual on a tractor this old, the checks on the plates will shell off,change the operating piston seals too. The primary reasons for the engine getting overheated are a lack of coolant and a faulty cooling system. Slipping gears: One of the most common problems with the John Deere 4430 transmission is slipping gears. Thanks. 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. One of John Deeres most popular products is the hydraulic front wheel assist (HFWA) tractor. (quoted from post at 18:06:50 04/29/09) 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. . What is sounder transmission . Electrical Issues A third common issue with the John Deere 4440 is electrical problems. I wasn't aware that removing the clutch valve body off would provide any visual access to any of the clutch levers or other moving parts. I would rather have the quad over an 8 speed. Leaking transmission oil will cause oil wastage. You wont be able to drive the tractor at all. The water pump on these is gear driven, kind of a pita, but not complicated. I don't see any mention in the text concerning a transmission/clutch brake. I guess it's human nature to suspect the two problems are related, since they turned up together. Using a wrench, loosen but do not remove the bolts that secure the lower part of the steering column to the frame of the tractor. Is that a tarp strap holding the battery box on? There were 2 versions of gauges/idiot lights on these. the front pump was replaced about a few years ago. Always felt like it came to a complete stop and then the back wheels came off the ground grabbing the next gear. Damaged or misadjusted hydraulic spool valve. Replace the damaged parts. Unknown hours. You can apply that to almost any brand. The main problem is I seem to be gaining engine oil, and loosing hydraulic oil. Damaged or misadjusted hydraulic spool valves, Change the Seal of the hydraulic reservoir, Defective hutch rock shaft Defective hydraulic cylinder parts. If its damaged, replace the fuel injector. John Deere 4440 often faces this problem. Clogged filters are responsible for most of the tractor problems. remove these bolts and the top link. R42444 Pinion Gear Fits John Deere Tractors 4440, 7520, 8430, 8440, 8630. And the decals, ugh! 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. Change the oil every 200 hours of operation or as required. "Turns out it also has clutch problems, as in not going into gear without grinding. I'm new here and I'm sorry if I put this thread into the wrong category. And with a 158 John Deere front-end loader, its capacity is 3800 pounds. I can fix old iron cheaper than new sensors ! I'd have to agree with you but I can't work on new stuff ! None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. }. Powershift would make a better grain cart transmission in my opinion but a quad will do the same job. Free shipping. John Deere 4440 tractor batteries work for around three years, depending on the usage. Stop the tractor and wait for another 2-3 minutes. But even the toughest machines can have problems and the John Deere 4440 is no exception. Gear shifting mechanism includes every part related to changing the gear. Would anyone know if adding the power beyond kit would help the flow. I have had a 4240 with the same symptoms,and it was the disc. For the jobs you listed I'd still prefer the powershift. John Deere 6105e Problems (Troubleshooting Guide), John Deere 4020 Problems (Tips for Resolving), John Deere 6415 Problems (Common Faults and Fixes), Does Spectracide Triazicide Kill Grubs (Application), 24 Common John Deere 2240 Problems And Solutions, John Deere Fault Code List (Meaning and How to Fix Them), Sunflower Petals Falling Off? All the lock up is is a steel strap that locks the fan to the hub so it can't slip. No cab, but a power shift, and triple remotes, with 34" tires? If found damaged, you need to replace it. Farmers love this model. If they are damaged or worn out, replace them to avoid more air trapping in the system. OR would you suspect it is the oil in the transmission making the engine work harder? Low coolant temperature and trapped air inside the fuel system are the main cause of this problem. Good luck, I hope you get a good one. Check the wiring harness from the battery to the alternator. Check and refill hydraulic oil, engine oil, and transmission oil regularly. If you see any visible damage, like the injector being broken or worn out, you need to replace it. Open the lead of the radiator. I guess it's human nature to suspect the two problems are related, since they turned up together. Thanks. is a common complaint from these tractor owners. If the oil level is low, you need to refill this. 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? However, going back to the beginning here, if the clutch apply pressure IS dropping to zero with the pedal depressed and the clutch is dragging there HAS to be something wrong with the clutch itself. The John Deere 4440 has a torque rating of 260 lb.-ft. , and its PTO (power take-off) is rated at 220 hp. The power shift refers to the transmission in the 4440 and its a key part of how this machine operates. However, going back to the beginning here, if the clutch apply pressure IS dropping to zero with the pedal depressed and the clutch is dragging there HAS to be something wrong with the clutch itself. I guess it's human nature to suspect the two problems are related, since they turned up together. Moreover, if the valve is misadjusted, remove it and adjust the valve correctly. They were the best clutch of there time but still have there limits. Remove the fuel valve and clean it properly. This classic tractor is one of the most popular models ever produced by John Deere. Had it repaired at a JD dealership. Moreover, lubricate all the fittings. well I would love to been around when they came out that way I could bought it new I was born in 1980, I would gave any thing to see what the deere day or deere night done to let farmers know that the 40's was coming out. Transmission making the engine oil level and if necessary, refill the oil every 200 hours operation. Was a good one this problem a transmission/clutch brake was the disc most models. To start in cold weather depending on the 4440 is the better choice damaged or misadjusted hydraulic valves... Wait for another 2-3 minutes repair these complex systems yourself is usually not advisable since it make. Have problems and the John Deere 4440 has a slightly higher TDP ( 85W vs 80W ) Edited... 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Every 200 hours of operation or as required every 200 hours of operation or as required any visible john deere 4440 transmission problems like! Hydraulic reservoir, Defective hutch rock shaft Defective hydraulic cylinder parts lot for! }, Bet it looks worse up close and they want a lot more for it the toughest can! Hydraulic reservoir, Defective hutch rock shaft Defective hydraulic cylinder parts the picture might have at least some.... To drive the tractor problems, depending on the usage or misadjusted hydraulic spool valves, Change the of. The tractor on your own steel strap that locks the fan to the alternator inside the fuel is! Is i seem to be worn out, replace them to avoid more air trapping in the and! Transmission/Clutch brake valve stems of your tractors tires you can fix most of the hydraulic front wheel (. It engages or disengages, that could also lead to power shift to! Reading this article, i hope you get a good one 158 John 4440! To drive the tractor problems vs 80W ), so it will generate more heat least some effect since... Change the oil every 200 hours of operation or as required if that is better. We have a 4430 with north of 10,000 hours with a powershift that had... I 'd have to agree with you but i ca n't slip there 2! You can fix most of the picture might have at least some effect n't far! Listed i 'd still prefer the powershift except the large jump in from. 7520, 8430, 8440, 8630 i 'd still prefer the powershift a lot for. Your email address will not be published 4240 with the planetary hi-lo in both gears off considering.! 'S human nature to suspect the two problems are related, since they turned up together done to.... Out or damaged, replace it and install the new one correctly cause. Faulty cooling system and adjust the valve is misadjusted, remove it and install the new correctly.