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. I would think taking that attempted supply out of the picture might have at least some effect. Check the engine oil level and if necessary, refill the oil. The input shaft slides in to it. "interactionType": "https://schema.org/CommentAction", (7 Problems + Solutions), Why Wont My Peppers Turn Red (5 Reasons Explained), Female Pumpkin Flowers Dying Before Opening (7 Reasons). I'm new here and I'm sorry if I put this thread into the wrong category. }, Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. I tried it several times and it never failed to do so. "userInteractionCount": 7 It was only flowing 65% of normal. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", Check the battery terminals. 1. Good luck. There is a planetary in the front part of the rear brake pack that can "pop" and blow apart not letting any power go on to the differential,,,if you don't have the cab off go ahead and get it out of the way and lift the brake pack up out for inspection. We went through the same thing on 4555, cleaned and cleaned, fan lockup. For low transmission oil pressure, your transmission will respond slowly when you change gears in the John Deere 4440. If found broken, change them. It came equipped with a six-cylinder turbocharged diesel engine that produced 175 horsepower. Check your temp with a heat gun, those senders were off a lot of times. "width": 200, also the steering wheel vibrates up and down and the oil cooler hoses shake some. 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. Check the oil level to see if its up to the mark. In 1985, the base price increased to $41,900. Both of these problems happen due to the same reasons. Now, the fuel cock should be open. Other than a bit updated interior, its basically a 4440. If the bearings are worn or damaged, they will need to be replaced. 20 years of build up. I split it thinking the input shaft broke right behind the trans pump but that all looks good. Inspect the piston rings. The broken seal needs to be changed. Apparently not. John Deere 4440 attachments front-end loader Attachment details . However, it will cost you a bit more than the GTX 4440 around $150 vs $120 for the latter. Actually the 50 series is probably a better buy, but the 40 is the famous one. 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. This classic tractor is one of the most popular models ever produced by John Deere. If the stems are scruffy, replace them. John Deere says that the T40 transmission is unserviceable, yet its manufacturer: Tuff Torq, and common sense have a different opinion. If they are loose, tighten the screws. If they are damaged or worn out, replace them to avoid more air trapping in the system. Standard equipment included synchroshuttle transmission, dual rear remote hydraulic controls, power steering, and 12 forward and 4 reverse gears. If any damage is found, replace the valve. How do I go about it? Hydraulic Pump Shafts Bearing w/Rollers AR89072 . We loaded a lot of hay and silage with this tractor over the years. 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. But if you cowboy them, shifting between ranges A,B,C,D on the go and forcing it, it will fail too. Looking for a John Deere 4440 for sale? Check the bearings for any signs of wear or damage. Replace the damaged parts. In general you do have to pay more though. John Deere 4440 - $23,500 (Nwia) image 1 of 2 QR Code Link to This Post. Check if the front tire is flattened. If it lived this long those 34's are long gone, I bet! If the problem persists, its always best to consult a professional who can diagnose and repair the issue. That is awesome. Check if the relief valve is damaged, and replace the damaged valve. It might turn up if you advertise you are looking for it. I have been around this tractor and used it for twenty years. Some off the hydraulic oil on the market is junk. This video runs through how to check your transmission filter. . If found broken or scurried, replace it. the first thing I'd do is make sure it's actually running hot. do NOT contact me with unsolicited services or offers; post id: 7611218101. Replace if required, and adjust correctly. By the door handle I would guess it is an 82, which should make the fan shroud black. If your tractors engine gets hotter than this, it indicates something is wrong with your John Deere 4440. Posted November 27, 2016. nate. Report to Moderator Re: 4440 perma clutch problem in reply to Harry in Ky, 03-10-2021 13:14:59 I guess it's human nature to suspect the two problems are related, since they turned up together. Save my name, email, and website in this browser for the next time I comment. John Deere 4200 Hydraulic Problems How to Fix, John Deere 4830 Sprayer Problems: Causes and Solutions. . That's why so many eventually develope transmission problems after being used on to large of equipment for too many years. Electrical Issues A third common issue with the John Deere 4440 is electrical problems. 4440 Serial Location Serial number plate on the rear of the 4440, above the PTO shaft. Many farmers still use their 4440s today and it remains one of the most popular John Deere tractor models ever produced. Clean the reservoir area with a washcloth and open the cap. What ever needs to be done . Always felt like it came to a complete stop and then the back wheels came off the ground grabbing the next gear. Hydraulic oil doesnt have the strict requirements as motor oil does. We're talking a 38+ year old tractor, nothing lasts forever. 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. I guess what I mean is I think a quad range your missing a gear you can skip it ? . The advantages of HFWA over traditional four-wheel drive tractors are numerous. Flat front tires, damaged or misadjusted steering column, air trapped in the steering system, and misadjusted toe-in are the reasons behind these problems. It has been running warmer than normal. Now, the oil is set. Check the steering fluid level and refill it if necessary. More so plant and run small grain cart. Other than more testing at the recommended oil temperature, what would be a logical next step? Replace the damaged parts. 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? I have a 4440 2wd with quad range transmission. I shopped for one for a while and bought a clean,nice one that was well represented by the previous owner. The John Deere 4440 is a powerful tractor. in.) The transmission oil is spoiled if the color is brown to dark brown. Southern Pa. DC4020 - 11/18/2016 19:58 I don't mean to be negative but I assume you want honest feedback. Inspect the fuel injector nozzle. 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. The tank is located under the seat, and the tractor has a fuel gauge on the dash that indicates how much fuel is remaining in the tank. Slipping gears: One of the most common problems with the John Deere 4430 transmission is slipping gears. The other day I tried to engage the differential lock with the little pedal between the clutch and the brake. If the relief valve is worn out, replace it and install the new one correctly. He won't work on anything past a 50 series . Adjust the belt to proper tension. Furthermore, incorrect backlash, worn gears, and defective shift forks can be the reasons. "@type": "Person", Take out the belt, and replace it if found to be worn out. 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. Have both quads and powershifts on our farm, don't think much about it switching back and forth. 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. 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. Refilling transmission and hydraulic fluid regularly fix the most transmission and hydraulic-related problems. Place a pan to catch the oil drop from the filter. What are you going to use it for? I'd sell mine but you could buy a 50 or 55 series cheaper. John Deere is one of the worlds leading manufacturers of agricultural equipment. "width": 200, And the prices were incredibly high for the amount of rust that went along with salt water exposure. There are improvements made with each generation and I don't think any change was backwards. He said BS on what JD had told me. Inching pedal provided for hooking up implements and other precision work. } If the shift forks are not in good shape, replace them. Furthermore, check if all the seals, suction pipes,s and fittings are in good condition. While operating, the engine temperature shouldnt be more than 180 degrees Fahrenheit. While it is out I am going to change the water pump. If they are worn out, replace them. Idle your John Deere tractor for 1-2 minutes to warm up the engine oil. Changing fuel filters and keeping the fuel system, including the injector, damage free solves most problems. This can manifest itself in a number of ways, such as overheating, loss of power, or strange noises coming from the engine compartment. That transmission would have been great as a 10 or 12 speed. Take out the piston and check if the rings are broken or worn out. If the starter motor doesnt work, its another electrical problem with the John Deere 4440. Run, don't walk away. Changing fuel filters and keeping the fuel system, including the injector, damage free solves most problems. Here are some of the most common problems that owners have reported: 4450 and newer without question. You must inflate all the tires in the way. And by any means I'm not giving Deere that 110 hour to show up !! I have a 4450 with 8000 hours I purchased last year on my dad in law's sale. John Deere and its logos are the registered . The power shift refers to the transmission in the 4440 and its a key part of how this machine operates. 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. 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. Unfortunately, the premium version with the warning system has expensive components. By nate November 27, 2016 in General Chat. Lubricate the front hub bearing. 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. 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 Someone has done what I would consider a jockey restoration. 6 Common John Deere D140 Problems: 1. Use a wrench to loosen and remove this nut. Both are darn good tractors that will do the same work. I have a 4440 John Deere tractor with a quad range transmission. Save your money and buy one that will hold its value. So, what are the common John Deere 4440 problems? Clean it with a washcloth and corrosion cleaner. 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. I didn't find anything in the text confirming that one should expect that. Also the 4-5 shift was pretty rough. 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. The tractor had a top speed of 31 km/h (19 mph). The John Deere 4440 is a two-wheel drive tractor that was produced from 1974 to 1977. . 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. What happens to a power shift when it breaks ? For 1986, the base price increased again to $42,900. Slide the belt tensioner and pull the belt outside. If the parts are corroded, use a corrosion cleaner to clean them properly. Isn't that the truth. i changed hyd filter and checked the sump screen. The dampener is fine and the trans disconnect works. . The secondary air filter also needs to be replaced once a year and cleaned regularly. thanks joe. Inspect all the parts of the hydraulic pump and cylinder. Turns out it also has clutch problems, as in not going into gear without grinding. "name": "Yesterday's Tractor Co.", To check the transmission fluid level, locate the transmission dipstick and remove it. Check the flywheel screws. Check the piston and cylinder liners as well. The John Deere 4450 was produced from 1984 to 1987 as a mid-range model in the 10 series. Up to a point. Finally, if nothing works, the problem is internal, and you must change the hitch. ", If the transmission seal is damaged or scurried, it will leak oil. Never really knew anybody had any problems with power shifts . 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 4640 we have had now for five years. Maintaining primary tractor care will save some more time and hassle. I'm Having a clutch problem. I don't mean to be negative but I assume you want honest feedback. Farmers seemed to think so, too. I clutched it there to take the huge jerk out of it, and no that did not cause the transmission failure. Dont put excess load on the tractor. Check if the hutch rock shaft is damaged. "@type":"DiscussionForumPosting", We are removing the radiator this weekend. Lets discuss some maintenance tips: So, these are the common John Deere 4440 problems. 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. . 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. 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. Stop the tractor and wait for another 2-3 minutes. John Deere 4440 often faces this problem. Inspect all the parts for possible damage and replace them if necessary. John Deere 4440 Transmission Overview Engine Transmission Dimensions Photos Tests Attachments 1978 - 1982 Iron Horses Series Row-Crop tractor Series map: 4450 1983-1988 4240 4440 4640 122.2hp 144.4hp 172.2hp 4430 1973-1977 Transmissions overview 16-speed partial power shift 8-speed full power shift Speeds With 18.4-38 rear tires. 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. That made it a horrible machine to start in cold weather. Other than that it was a good tractor except the large jump in speed from 7th to 8th . 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. A pretty costly repair at the time for me. Your email address will not be published. "height": 57 Check the transmission seal. Any suggestions? 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. We have a 4430 with north of 10,000 hours with a powershift that hasnt had much work done to it. Remove the pressure plate,you may find the center has torn out of the disc. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". However, gears 6 and 8 won't engage. 3. So if youre looking for a significant upgrade in performance, the GTX 4450 is definitely worth considering. XIX: Posted 11/18/2016 18:48 (#5643549 . Ok, the tarp strap keeping the battery box side on I have never seen. If the rings are found broken or worn out, change them. Now, check the fuel injector. Free shipping. When I purchased the tractor we had a pto bearing out which I removed and repaired myself. This model was succeeded by the John Deere 4520 in 1978. remove this and see if it is good all the way down. 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. If the transmission fluid level is low, it could be caused by a leak in the system or a problem with the transmission oil pump. It noted that they typically represented 1/5 of all JD tractor model sales. 1 - Engine: Oil Filter AR43634. Moreover, cracks in transmission housing can cause this issue. By any means before I buy one I'm going to take sobmebody that has one along . Follow the steps: Insufficient engine power makes the tractor engine perform poorly. I got the S/N and 1 picture of it sitting in our shop before the next day leaving. If the system gets hotter than that, it indicates some problems with the transmission. Clogged filters are responsible for most of the tractor problems. The problem will normally be the range shift collar and mating teeth on the missing gear speed. The 4440 was available in both 2WD and 4WD versions, as well as a cab or canopy version. If nothing of the above works, air must be trapped in the system. I guess I omitted that point when I typed it over. $284.99. Even then most will say justgo to Magnum. The funny thing is you can't hear the clutch and brake packs changing when you shift gears like they are not turning. It is compatible with JD HY Gard and used widely on construction and forestry machines. I flushed and radiator and installed new antifreeze. I have no chance to push it down. There are sealing rings inside the clutch pack that seals the oil pressure in each speed. { Check for coolant in your engine oil as well, on dip stick. So I'm going to purchase a 4440 here soon ! Mismatched inflated tires and misadjusted toe-ins are the reasons for this behavior of your tractor. Later I owned another 4440 QR as my planter/sprayer tractor. The base price of the 4450 in 1984 was $40,900. This system provides pressure to the clutches and if theres a leak, it can cause power shift problems. The tractor has been sitting mostly for a few months, I now start and notice oil comming out of the engine oil vent tube (right side of the tractor). You can pull the clutch valve off of the side and check for damaged levers and check the springs and "air test" as you have syggested. safety tips; prohibited items; Bad spark plugs, faulty ignition switch clogged carburetor and fuel filter, bad battery, etc can be the main causes of JD tractor starting problems. R42444 Pinion Gear Fits John Deere Tractors 4440, 7520, 8430, 8440, 8630. If corroded, clean them with a corrosion cleaner. Spent to much time miming 45 dairy cows now am lagging on the grain part . Here, the engine stops immediately after you turn it on. Powershift would make a better grain cart transmission in my opinion but a quad will do the same job. There is a weep hole on the pump that plugs up easily. I don't see any mention in the text concerning a transmission/clutch brake. Start troubleshooting by checking the fuel filter. Yes the pressure drops to zero with the pedal down. Install the filter case. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". The sender could be the issue. Now we are out of cattle feeding and mostly row crop and cleaning up the old yards. I would think taking that attempted supply out of the picture might have at least some effect. If the seal is fine, check the transmission housing. Own at this time 1 -4440, 3-4450s, 6-4455s & a few more (20 I think) other tractors. Spoiled hydraulic oil, Irregular system pressure, misadjusted or damaged main relief valve, and air- trapped in the hydraulic system are the reasons behind this problem. Moreover, lack of engine oil, defective piston rings, low coolant temperature, and loose flywheel screws can be reasons for this problem. It tests at 113 drawbar and 130 PTO horsepower. This tractor is equipped with a six-speed transmission and a John Deere PowerTech engine. JD 4440, Power Shift. However, if youre on a tight budget or if you dont need that extra processing power, then the 4430 will be just fine. Tires and misadjusted toe-ins are the reasons for this behavior of your tractor has. Version with the John Deere 4440 - $ 23,500 ( Nwia ) image 1 of 2 QR Code to! It several times and it never failed to do so missing a you! 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Day I tried to engage the differential lock with the John Deere 4440?.