I would think taking that attempted supply out of the picture might have at least some effect. December 19, 2022 by Darrel Mitchel. I love them I hate them but can't live with out one anymore . Another possibility is an issue with the clutch itself. Could the hydraulic pump be out? Free shipping. 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. Just heard more problems with quads jab power shifts ? The 30s are always cheaper so you may buy a really nice 4430 for the same money as an average 40. The 4430 and 4440 are both great processors, but there are some key differences that you should know about before making a decision. So, now it has 870 hours on a complete new drive train by the previous owners. If I were to buy another, it would be a 4450. Park your tractor on a level surface and set the parking brake. If its clogged, clean it with a. By any means before I buy one I'm going to take sobmebody that has one along . This can manifest itself in a number of ways, such as overheating, loss of power, or strange noises coming from the engine compartment. remove these bolts and the top link. $284.99. I tried it several times and it never failed to do so. John Deere 4440 if you had to do it over again ? best of . Certainly, the thermostats should be checked as well. 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. In 1985, the base price increased to $41,900. Also, there's no clutch brake . The John Deere 4440 is a powerful tractor. btw this tractor is a quad range. Apparently not. Knocking or other unusual noises are common for John Deere 4440 tractors. if I recall correctly, J20A was retired in the late 80's or early 90's. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. It has never given an indication it was running warm. John Deere 4430 Problems. This can include things like blown fuses, faulty wiring, or dead batteries. I'm only 200 acre farmer part time so I can't really justify a newer Deere tractor . Lets discuss some maintenance tips: So, these are the common John Deere 4440 problems. If your tractor has two cylinders, be sure to mark them so you can reconnect them in the same order. However, if youre on a tight budget or if you dont need that extra processing power, then the 4430 will be just fine. Hydraulic oil doesnt have the strict requirements as motor oil does. It didn't kill us. After posting I found the specs on the oil. Third, HFWA improves operator comfort because there is no need to constantly engage and disengage the four-wheel drive system. Be sure to check your local classifieds and online auction sites frequently in order to find the best deal. We had a 4440 and a 4640, both with quad range trannies.For haying, the QR had more speeds in the useful range for haying than the 8-speed PS tranny had.As for which I'd have again: The quad range. Electrical Issues A third common issue with the John Deere 4440 is electrical problems. 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. 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. Mechanically sound choices what would you choose if you had to do it over again ? The 4440 comes equipped with either an 11.2- or 15-gauge steel frame, and it has a wheelbase of 118 inches. Replace the injector if its damaged. 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 have a 4440 John Deere tractor with a quad range transmission. 2. Posted: Sun Sep 29, 2013 2:26 am Post subject: Re: 4440 powershift problem. Take out the hydraulic spool valve and inspect for any damage. At that time I drained and replaced the hydraulic fluid. I'm Having a clutch problem. [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? or steering wheel hard to turn is the common steering problem for this model. The book gives readings one should expect at 1500 and 2000 RPM with oil at 110 or 150 degrees. The transmission oil is spoiled if the color is brown to dark brown. Your dad bought a rare tractor. If the battery cant hold a charge as long as it should, repair it. Ultimately, if youre having power shift issues with your John Deere 4440, its best to take it to a qualified technician who can diagnose and fix the problem. Check the transmission seal. 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. Transmission works fine, shifts forward, reverse, and neutral, fine, however, it is very hard to get into and out of park. Yes there's some overspray on the tires . 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. That's why so many eventually develope transmission problems after being used on to large of equipment for too many years. Reinstall if the connection is loose. Sponsored. The problem will normally be the range shift collar and mating teeth on the missing gear speed. +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. If nothing works, there is a problem with the clutch, which needs to be replaced. Check the seals for any signs of wear or damage. Moreover, damaged or misadjusted hydraulic spool valves, hydraulic cylinders, pump malfunction, and leaky hydraulic pipes can cause low pressure. Defective fuel injectors, abnormal fuel injection pressure, and lack of compression are the reasons for this problem. If the rings are found broken or worn out, change them. I know many years ago the 4430s had a bad reputation related to the rear axle planetary gears. Remember the Range shift ABCD is not synchronized and requires coming to a stop before shifting. Starting problem The most common problem with any vehicle that you will experience is a problem with taking the start. Common engine problems in John Deere 4440 include the engine not starting and suddenly stopping while operating. i bought a 4450 two yrs ago, had the same problem, temp gauge went straight to hot. This spring the tractor started to over heat under load. If you find any part to be damaged or broken, replace those. 6 Common John Deere D140 Problems: 1. Replace if needed and install correctly. Standard equipment included synchroshuttle transmission, dual rear remote hydraulic controls, power steering, and 12 forward and 4 reverse gears. When the bearing fails, it is supposed to leak out the weep hole as an indicator that the bearing is bad. had a bad sending unit, my 4450 has two sending units so change them both. Repair or replace the damaged or worn-out part. Powershift would make a better grain cart transmission in my opinion but a quad will do the same job. I believe the drivetrain is built a bit better in the 4640 and you have the 466 engine in it. 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. Inspect the piston rings. I don't see any mention in the text concerning a transmission/clutch brake. But like any machine that is over 40 years old, there are bound to be some problems. Working everyday. With a 148 John Deere front-end loader, the John Deere 4440 has a loading capacity of 3100 pounds. 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. Both of these problems happen for the same reasons. Have you checked clutch pressure with the planetary hi-lo in both gears? John Deere 4440 Problems, Specs, Attachments, Weight, Price, Engine and More. The 4430 is a dual-core processor with a clock speed of 2.5 GHz, while the 4440 is a quad-core processor with a clock speed of 3.1 GHz. Damaged or misadjusted hydraulic spool valves, Change the Seal of the hydraulic reservoir, Defective hutch rock shaft Defective hydraulic cylinder parts. Place a pan to catch the oil drop from the filter. I have a 4440, and we did have a 4450. To save some money I used a J20A oil from tractor supply that was on sale. 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. Here are some of the most common problems that owners have reported: Unfortunately, the premium version with the warning system has expensive components. Just heard more problems with quads jab power shifts ? I like either transmission haven't found much that either wont do. If the stems are scruffy, replace them. . "@type": "ImageObject", i changed hyd filter and checked the sump screen. It did drop by 5 to 10 PSI with the clutch pedal down. Change the gasket head to avoid low pressure. But if you cowboy them, shifting between ranges A,B,C,D on the go and forcing it, it will fail too. Nov 14 . Last spring, we had a sender issue: oil pressure sender. . In some cases, it may even be impossible to use the machine at all. . "@type": "WebPage", Lubricate all the bearings from time to time. pressure tested at the pressure oil manifold and only reading800 psi at 900 rpm After reading this article, I hope you can fix most of the problems with the tractor on your own. but it seems they are not as young as they once were. If found to be worn out or damaged, replace the injector. If it lived this long those 34's are long gone, I bet! Replace them if necessary. John deere 4440. I will post back the results. Check the starter motors solenoid, pioneer gear, and other components. The engine produced 100 hp at 2,500 rpm and had a max torque of 273 Nm at 1,600 rpm. I put that fact in my original thread but it wouldn't load until I moved to Modern View. Isn't that the truth. Every Check every 10 hours or daily. Would anyone know if adding the power beyond kit would help the flow. Maintaining primary tractor care will save some more time and hassle. Dont put excess load on the tractor. . The Xtreme oil appears to have a good reputation. Checked and the water pump appears to be pumping, This weekend I hooked it up to my 17 foot disc to clean up the wheat stubble. Troubleshooting these common problems includes going through the possible reasons one by one and solving them. For 1986, the base price increased again to $42,900. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". They were the best clutch of there time but still have there limits. The 4450 featured a six-cylinder, 7.6 L John Deere PowerTech engine and a choice of Quik-Tatch or John Deere two-post canopy tops. After that, check the transmission bearing and lubricate them. Check and refill the transmission fluid. I have a 2010 John Deere 3520 power reverser tractor. "datePublished": "2021-03-10", . I shopped for one for a while and bought a clean,nice one that was well represented by the previous owner. "description":"Discussion of 4440 perma clutch problem in the John Deere Tractors forum followed by comments. As mentioned earlier that tractor in the picture is just a plain wore out repainted tractor. "@type": "InteractionCounter", Run, don't walk away. 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. "userInteractionCount": 7 But also have a 4640 with a little less hours on it with a quad that hasn't had much done to it besides maintenance. this drives your charge pump. I don't see any mention in the text concerning a transmission/clutch brake. }. If the problem persists, its always best to consult a professional who can diagnose and repair the issue. 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. 03-11-2021 05:36:02. If nothing of the above works, air must be trapped in the system. If youre a John Deere 4440 owner, then you know that this tractor is built tough. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. Posts: 2341. He said for a while they put waves in the discs in the clutch packs for smoother shifts and later realized they would wear off and it would start to slip like mine did. [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? "mainEntityOfPage": { I am saying the appearance would make me look and dig extra hard to check it out. you should now see a plug I think its about 1 2/8 or 1 1/4 remove this. Adjust the toe-in correctly, and replace it if needed. If the seal is fine, check the transmission housing. 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. First, because this model is so popular, it can be difficult to find one for sale. The 4450 could be equipped with either turf or ag tires. 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. Taylor Galla is an American website author, product spokesman, mechanical engineer, automotive enthusiast, and automotive modifier. This classic tractor is one of the most popular models ever produced by John Deere. I am going to be selling the 4440 in a yr or so, a few 4455 mfwds, maybe a 4450 mfwd also when I quit the "southern farm" in Wy.. 4440s are ok, 4450s are good, the 4455s were DAMM good.. the front pump was replaced about a few years ago. Using incorrect oil, oil leakage, worn-out piston rings, damaged valve stems, and scuffed cylinder liners are reasons for high oil consumption. (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. I know there's problems with both . I guess I made that comment, since this tractor appears to have a cheap paint job on it, which makes me wonder what it looked like before. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. 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. It was between 35 and maybe around 50 PSI at various stages of what I was doing. 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. Joined Dec 6, 2013 Messages 3,784 Location Southern Alberta, Canada Tractor 4410 and F-935 John Deere, MF 245 If I remember correctly park is actuated by a cable. The first step is to check the hydraulic pressure generated by the transmission pump. What is sounder transmission . We got along fine with our 4640 with the 16 speed. If nothing of the above works, the valve clearance must be incorrect and adjusted with a technicians help. If youre like most John Deere 4440 owners, you probably dont give much thought to the steering wheel. "image": { The John Deere 4430 was succeeded by the John Deere 4440 in 1976. If the system gets hotter than that, it indicates some problems with the transmission. We will always use 4450's. 3. My guess is the damage is done,, and when you have 2 issues showing up it can through you a curve 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. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", If the gears are worn out or broken, replace them. Check if the hydraulic pipes are leaking and replace those pipes if any leak is found. Required fields are marked *. You need to adjust the incorrect fuel injection pump timing by adding or reducing shims under the pump base. Use of this Web site constitutes acceptance of our. For low transmission oil pressure, your transmission will respond slowly when you change gears in the John Deere 4440. Good luck, I hope you get a good one. All the lock up is is a steel strap that locks the fan to the hub so it can't slip. Plant ,spray, maybe now some hay . The nice thing about those tractors is that they are long lived and if you buy any series right you can easily upgrade several years down the road for very little money. Transmission oil leaks: Transmission oil leaks can be caused by a variety of issues, such as worn or damaged seals, or damage to the transmission case. A leak in a function when not being used will rob remaining function of supply oil from your main hydraulic pump. To be clear, removing the clutch valve assembly lets you check and service the parts I prevously mentioned, it does NOT give you access to the clutch apply cylinder or the actual clutch assembly on the flywheel. . . The John Deere 4440 has a torque rating of 260 lb.-ft., and its PTO (power take-off) is rated at 220 hp. . 3. "publisher": { A few years later the transmission started slipping in 8th gear pulling wagons on the road. Second, HFWA reduces soil compaction because the weight of the tractor is evenly distributed over all four wheels. Inspect the backlash and make sure they are correctly adjusted. IF I see it again I wanna fix it up and make it never leave again. If the seals are worn or damaged, they will need to be replaced. The 4440 was one of the most popular models in the John Deere line, and its production coincided with a period of strong demand for agricultural equipment. RE20918 Transmission Pump For John Deere Tractors 4040, 4240, 4440, 4050+ $284.00. Both had quad range so that's why we kept the 4440. maybe the best tractor happens to have a quad or it may happen to have a powershift- don't sweat it. There are a few different things that can cause power shift issues on the 4440. DW Yes the pressure drops to zero with the pedal down. I did not mention the fan already has a strap on it. Your hydraulic fluid is not the problem. this problem has been going on for quite awhile. 1980 JOHN DEERE 4440 100 HP to 174 HP Tractors Price: USD $34,800 Get Financing* Machine Location: Dickinson, North Dakota 58601 Hours: 12,200 Transmission Type: Powershift Drive: 2WD Loader: Yes Engine Horsepower: 162 HP Serial Number: 4440P0030346R Condition: Used Stock Number: 114252 Compare Gooseneck Implement Minot, North Dakota 58702 No clue, Looks like that one has had a Dupont overhaul the AC compressor is green. remove this and see if it is good all the way down. Maybe remove the clutch valve body and air check the ports leading to the various clutches and brake to see what that shows? How do I get to the pu,p that moves the hydraulic fluid ? Carefully lower the steering column until you can access the top of the steering wheel nut. Old batteries and damaged wiring harnesses are the primary reasons for the battery not charging or slow starter cranks. pump is failing, my bet is that it is, the new pump subs to a high out-put replacement about $750, you can change it without pulling the cab, if you want to know more about how,,mail me. "@type": "Person", If the coolant swirls immediately upon start-up, there is a good chance you have head gasket issues. also the steering wheel vibrates up and down and the oil cooler hoses shake some. Actually the 50 series is probably a better buy, but the 40 is the famous one. Turns out it also has clutch problems, as in not going into gear without grinding. "name": "Yesterday's Tractor Co.", Head gasket failures, in my opinion, can be a bit more of a problem with the 4630's (404 cu. It featured a powerful six-cylinder diesel engine with a displacement of 4.4 liters. 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. Any abnormal noise from the transmission, including humming, gurgling, or buzzing, indicates a problem with the transmission. 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. It can be frustrating keeping a really good machine running, but I would surely encourage you to keep the old girl going. Even then most will say justgo to Magnum. In the 55 series, then I'd go with the powershift transmission. A few different things that can cause low pressure make me look and dig extra to... Reducing shims under the pump base step is to check it out shift collar mating... 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Displacement of 4.4 liters or 15-gauge steel frame, and it has 870 hours on a level and! Drive system a few years later the transmission teeth on the missing gear speed sender:! As mentioned earlier that tractor in the John Deere 4440 include the engine not starting and stopping... Disengage the four-wheel drive system from tractor supply that was on sale those 34 's are gone. Backlash and make sure they are correctly adjusted the first step is to your... Would be a 4450 some cases, it may even be impossible to use the at. Rated at 220 hp powerful six-cylinder diesel engine with a technicians help main hydraulic pump a level surface set... 4440, 4050+ $ 284.00 without written permission is strictly prohibited sending unit, my 4450 two! Parking brake diesel engine with a quad will do the same order tractorproblems.com, as an average.... I john deere 4440 transmission problems for one for sale lets discuss some maintenance tips: so these. Hydraulic cylinders, be sure to mark them so you can reconnect them in the 4640 you! Care will save some more time and hassle the valve clearance must be incorrect and adjusted with a John! Fuel injectors, abnormal fuel injection pressure, your transmission will respond slowly when you through. Indicator that the bearing fails, it would n't load until I moved to Modern View early 90 's difficult... The machine at all injectors, abnormal fuel injection pressure, and its (.