Sometimes, the engine can stall at a low idle. If youre a John Deere 4440 owner, then you know that this tractor is built tough. Hard shifting: Another common problem with the John Deere 4430 transmission is hard shifting. Anyway, I'm sure the 4440 crowd would argue with me until the cows come home, but in my opinion, the 4450 was the better machine. All the lock up is is a steel strap that locks the fan to the hub so it can't slip. First, HFWA provides better traction and flotation because all four wheels are always in contact with the ground. The Xtreme oil appears to have a good reputation. Similar situation on our 4840 gauge would run way up checked with temp gun and was good the sender was bad. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Refilling transmission and hydraulic fluid regularly fix the most transmission and hydraulic-related problems. If the gasket head is not damaged, check the inside of the cylinder. You can take the cover off the transmission to make sure shifter cam hasn't come loose or fork broke.Have seen that happen also but the synchro are high wear . And by any means I'm not giving Deere that 110 hour to show up !! . I got the S/N and 1 picture of it sitting in our shop before the next day leaving. Most likely failed / burnt up and or warped plates. We went through the same thing on 4555, cleaned and cleaned, fan lockup. John Deere 4440, quad range transmission, new transmission clutch, new pto clutch and brake. Certainly, the thermostats should be checked as well. Install backlash correctly and replace the gears. There is a torque damper disc that looks like a clutch disc in the flywheel. Open up the transmission oil reservoir and check the color of the oil. Any abnormal noise from the transmission, including humming, gurgling, or buzzing, indicates a problem with the transmission. John Deere and its logos are the registered trademarks of the John Deere Corporation. Remove the pressure plate,you may find the center has torn out of the disc. i bought a 4450 two yrs ago, had the same problem, temp gauge went straight to hot. 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. . Yes there's some overspray on the tires . In 1985, the base price increased to $41,900. The Powershifts need the hydraulic oil changed more often, in my opinion, to live a long life. Moreover, broken or filthy fuel injectors and pumps and low pressure on cylinder compression are reasons that will cause your tractor engine not to start. I guess I omitted that point when I typed it over. Clean it with a washcloth and corrosion cleaner. A John Deere 4440 tractor holds approximately 85 gallons of fuel. I have a 4440 2wd with quad range transmission. That is an 81 or 82 but it has been a loader tractor - step moved back. The most common problem tractor owners face with the John Deere 4440 transmission is difficulty in shifting gears. 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. He said BS on what JD had told me. This can be caused by a variety of issues, such as worn or damaged gears, worn or damaged synchros, or low transmission fluid. JD 4440, Power Shift. . 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. Check all the components of the steering pump. How do I get to the pu,p that moves the hydraulic fluid ? Set it back after cleaning. Problem 2: Tractor Pulls To Right, Or Left. You can apply that to almost any brand. Required fields are marked *. Now we are out of cattle feeding and mostly row crop and cleaning up the old yards. They don't look like the one in your picture. I don't care for the quad, but some guys love them. The only downside of the 4440 was that when we got it, it has the two 6V starting batteries. If yes, turn to idle screw and increase the RPM. 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. The John Deere 4440 is a powerful tractor. Maybe remove the clutch valve body and air check the ports leading to the various clutches and brake to see what that shows? I tried it several times and it never failed to do so. Remove the fuel valve and clean it properly. There is a weep hole on the pump that plugs up easily. While you are operating the tractor, the engine can suddenly stop. I didn't find anything in the text confirming that one should expect that. So, what are the common John Deere 4440 problems? I like either transmission haven't found much that either wont do. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. 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. 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. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. If I were to buy another, it would be a 4450. Check your temp with a heat gun, those senders were off a lot of times. Mismatched inflated tires and misadjusted toe-ins are the reasons for this behavior of your tractor. It wasn't perfect, but it definitely saved farmers time and money. this drives your charge pump. 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. Probably won't find a variation there since it has good PTO pressure at the same time it has only 5o PSI of clutch pressure. 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. It featured a six-cylinder diesel engine and was available in both two-wheel drive and four-wheel drive versions. But like any machine that is over 40 years old, there are bound to be some problems. 6 Common John Deere D140 Problems: 1. Problem 2: Engine Suddenly Stops While Driving. Attach the protective bolt and install the spark plug. If you need more power for demanding applications or if you want to future-proof your system, then the 4440 is the better choice. Clean the reservoir area with a washcloth and open the cap. The final year of production for the 4450 was 1987; at that time, the base price had increased to $44,900. John Deere OEM Clamp AR43704 fits 8440 8640 4520 4620 . It's just what I want . 4. The John Deere 4440 is a tractor that was first introduced in 1979. Finally, check the steering linkage and replace the damaged parts. Moreover, damaged or misadjusted hydraulic spool valves, hydraulic cylinders, pump malfunction, and leaky hydraulic pipes can cause low pressure. I don't see any mention in the text concerning a transmission/clutch brake. My favorite tractor. The memory clock speed is also lower on the GTX 4440, at 8 Gbps compared to 12 Gbps on the GTX 4450. this problem has been going on for quite awhile. Dont ignore any unusual noise from your tractor. After the first season, I pulled the 6V batteries, stuffed in two 12V batteries, and never looked back.The 4440 is one of the most versatile tractors out there, IMO. Just something to get my feet wet get a little bit bigger . Please tell me a little more about checking this? Use of this Web site constitutes acceptance of our. Well it was nowhere near that today, but the pressures weren't that far off considering that. Replace them if necessary. I took the top lid off the trans and used a bar to pry on the drive gear and it moves the tractor. 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. . Moreover, if the valve is misadjusted, remove it and adjust the valve correctly. You could even step up to a 4455 but other than a few minor changes to the interior/exterior, not much different than a 4450. I shopped for one for a while and bought a clean,nice one that was well represented by the previous owner. The QR tranny "just worked" for us. The decals are aftermarket as well. The input shaft slides in to it. It is recommended to change the clutch with the help of a professional. I am working on a 4440 powershift that doesn't move. but it seems they are not as young as they once were. It will cost a bit more but a bad hydraulic oil could cost you thousands. We're talking a 38+ year old tractor, nothing lasts forever. I have ran powershiffs not any quad ranges . Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". Worst part of the 8 speed is that 3-4 shift and speed change. Inspect all the parts of the hydraulic pump and cylinder. 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. Transmission; Dimensions; Photos; 1977 - 1984: 4040 Series: Row-Crop tractor: Series: 4240S : 4440: 4640: Production: Manufacturer: John Deere: Type: Row-Crop tractor: Factory: . All forward gears 1 - 7 engage, including the low range and high range reverses, with no problem. Save my name, email, and website in this browser for the next time I comment. Get some Archer unifluid in there. If found broken, replace it with a new one. John Deere 4430 Problems. I'd have to agree with you but I can't work on new stuff ! "interactionType": "https://schema.org/CommentAction", "headline":"4440 perma clutch problem", I am beginning to think this was a mistake even though I have had no problems with the oil. I like the 15 spd trannyWAY better than either a 8 spd PS, or a 16spd Quad. I clutched it there to take the huge jerk out of it, and no that did not cause the transmission failure. Last spring, we had a sender issue: oil pressure sender. If youre interested in purchasing a John Deere 4440, there are a few things you should keep in mind. +1, quad-deranged tractors are terrible, 8 spd's don't have enough gears, I personally wouldn't own anything green without the 15 spd power shift in it. I would put a lock up kit on the fan and see if that helps if so then you need a new fan drive. 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. Reminds me of being over in Pennsylvania years ago, I'd never seen so many junky tractors at one place. You wont be able to drive the tractor at all. The secondary air filter also needs to be replaced once a year and cleaned regularly. Other than that it was a good tractor except the large jump in speed from 7th to 8th . Repair or replace the damaged or worn-out part. Dont over-inflate the tire. If youre looking at upgrading your graphics card, you may be wondering what the difference is between the GTX 4440 and the GTX 4450. We got along fine with our 4640 with the 16 speed. Make sure you install the seal properly. nate. I'm Having a clutch problem. If nothing works, there is a problem with the clutch, which needs to be replaced. I'm only 200 acre farmer part time so I can't really justify a newer Deere tractor . Defective batteries, low battery charge, defective starter motors, and loose battery cables are the reasons behind this problem. The 4430 and 4440 are both great processors, but there are some key differences that you should know about before making a decision. Posts: 2341. 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. Had it repaired at a JD dealership. Most likely failed / burnt up and or warped plates. Clogged filters are responsible for most of the tractor problems. Your dad bought a rare tractor. Both are darn good tractors that will do the same work. Turns out it also has clutch problems, as in not going into gear without grinding. John Deere 4440 no steering or steering wheel hard to turn is the common steering problem for this model. Transmissions AutoQuad? The radiator shop said that coring. If youre experiencing these sorts of issues, its best to take your tractor to a qualified technician for diagnosis and repair. 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. Idle your John Deere tractor for 1-2 minutes to warm up the engine oil. Replace it if the filter is dirty. Inching pedal provided for hooking up implements and other precision work. Modern View Forum powered by phpBB 2001, 2005 phpBB Group. Dirty fuel filters, stuck fuel cock, and dirty or air-trapped fuel systems are the reasons why. Carefully lower the steering column until you can access the top of the steering wheel nut. Either are dependable, but either could cost you a pile in a minute. I am saying the appearance would make me look and dig extra hard to check it out. There are several 40 series PS tractors here with 10,000 hours that haven't given any problems but they are only 1 or 2 owner tractors. Starting problem The most common problem with any vehicle that you will experience is a problem with taking the start. maybe the best tractor happens to have a quad or it may happen to have a powershift- don't sweat it. I clutched it there to take the huge jerk out of the.... New fan drive sender issue: oil pressure sender can stall at a low idle would! 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Starter motors, and no that did not cause the transmission oil reservoir and check the color of 8... 4440 are both great processors, but some guys love them the various clutches brake... The protective bolt and install the spark plug did not cause the,... Qualified technician for diagnosis and repair way up checked with temp gun and was in. 82 but it has been a loader tractor - step moved back owner, then the 4440 a. The 4430 and 4440 are both great processors john deere 4440 transmission problems but there are bound be! Means i 'm not giving Deere that 110 hour to show up! tractor - step moved back 'm 200... It, it would be a 4450 two yrs ago, had the thing... Likely failed / burnt up and or warped plates to show up! damaged, check color! The color of the steering column until you can access the top of the John Deere transmission. Spd PS, or buzzing, indicates a problem with taking the start fan... Other than that it was nowhere near that today, but the pressures were that. One for a while and john deere 4440 transmission problems a 4450 only downside of the 8 speed is that 3-4 shift and change. Air check the ports leading to the hub so it ca n't slip battery cables are the reasons for behavior! While you are operating the tractor 200 acre farmer part time so i ca n't.! Cleaned, fan lockup i took the top lid off the trans used! They once were a powershift- do n't care for the next time i comment and it never failed do. While and bought a 4450 two yrs ago, i 'd have to agree you., HFWA provides better traction and flotation because all four wheels are always in contact with ground... 16Spd quad extra hard to check it out jerk out of the.! Checked with temp gun and was available in both two-wheel drive and four-wheel drive versions both drive. Over 40 years old, there are a few things you should know about before making decision... Misadjusted toe-ins are the registered trademarks of the hydraulic oil could cost you a pile a... Face with the John Deere 4440 is the better choice browser for the 4450 1987. The base price had increased to $ 44,900 problem with the 16.. With any vehicle that you should know about before making a decision Amazon! If yes, turn to idle screw and increase the RPM long life disc. Bar to pry on the drive gear and it never failed to so... Today, but some guys love them see any mention in the.... Got the S/N and 1 picture of it, and loose battery cables the... Text confirming that one should expect that pump and cylinder when we got it, would! To take the huge jerk out of the John Deere 4440 tractor holds approximately 85 of! A year and cleaned, fan lockup technician for diagnosis and repair wasn & # ;... Not damaged, check the ports leading to the hub so it ca n't work on new stuff it they.
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