5. Replace the injector if its damaged. Check and correct the fuel injector timing. 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's just what I want . If youre like most John Deere 4440 owners, you probably dont give much thought to the steering wheel. John Deere and its logos are the registered trademarks of the John Deere Corporation. 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. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. 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. } Noisy transmission: A noisy transmission can be caused by a variety of issues, such as worn or damaged gears, worn or damaged bearings, or low transmission fluid. I have ran powershiffs not any quad ranges . Replace the damaged parts. By keeping your John Deere 4430 transmission in good condition, you can ensure that it will provide reliable power and smooth operation. If the nozzle is fine, check the fuel injection pump. #3Supplies suction side oil to the front pump.#4 brakes. Thanks. Open up the transmission oil reservoir and check the color of the oil. We installed one, it cured the heating problem but it made the fan extremely loud & increased fuel consumption by about a gallon per hour . "width": 200, John Deere 4440 tractor holds approximately 85 gallons of fuel. I tried it several times and it never failed to do so. Using incorrect oil, oil leakage, worn-out piston rings, damaged valve stems, and scuffed cylinder liners are reasons for high oil consumption. It also has a slightly higher TDP (85W vs 80W), so it will generate more heat. I guess I omitted that point when I typed it over. When the bearing fails, it is supposed to leak out the weep hole as an indicator that the bearing is bad. It might happen for a lot of reasons. The John Deere 4440 has a torque rating of 260 lb.-ft., and its PTO (power take-off) is rated at 220 hp. 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. The JD 4440 is one of the most popular models of John Deere tractors. If yes, turn to idle screw and increase the RPM. When the gauge reaches empty, there is still approximately 5 gallons of fuel left in the tank. 4450 and newer without question. Slide the belt tensioner and pull the belt outside. They just plain hold their value. Lack of engine oil, worn-out fan belts, and incorrect belt tension can cause the engine to overheat. There is a weep hole on the pump that plugs up easily. 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? More so plant and run small grain cart. John Deere says that the T40 transmission is unserviceable, yet its manufacturer: Tuff Torq, and common sense have a different opinion. Up to a point. Park your tractor on a level surface and set the parking brake. It will give you detailed information about the specific components and systems of the transmission and how to troubleshoot and repair them. That one seemed to be better than the first. Change the oil by opening the drain plug. To submit yours, email it to Peter@TractorData.com. Price. The engine oil dipstick does not smell like fuel. However, gears 6 and 8 won't engage. "publisher": { None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. Thanks. It would of been slurped up before that jockey ever got it. Adjust the toe-in correctly, and replace it if needed. I don't mean to be negative but I assume you want honest feedback. Turns out it also has clutch problems, as in not going into gear without grinding. you should now see a plug I think its about 1 2/8 or 1 1/4 remove this. I have been around this tractor and used it for twenty years. But even the toughest machines can have problems and the 4440 is no exception. Clean the fuel system and open the bleed valve to bleed trapped air from the system. ", If youre a John Deere 4440 owner, then you know that this tractor is built tough. Dont put excess load on the tractor. . The 30s are always cheaper so you may buy a really nice 4430 for the same money as an average 40. The John Deere 4440 is a two-wheel drive tractor that was produced from 1979 to 1982. To increase the coolant temperature, you need to warm up the engine by idling the tractor for a few minutes before operating the tractor. Looking for a John Deere 4440 for sale? . 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. Some off the hydraulic oil on the market is junk. 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. I have a 4440 2wd with quad range transmission. If the gears are worn out or broken, replace them. 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. Run, don't walk away. It has never given an indication it was running warm. No clue, Looks like that one has had a Dupont overhaul the AC compressor is green. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Engine Problems Another common issue with the John Deere 4440 is engine trouble. 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. 4440 Serial Location Serial number plate on the rear of the 4440, above the PTO shaft. Moreover, cracks in transmission housing can cause this issue. #2 engages the pto clutch or pto brake. do NOT contact me with unsolicited services or offers; post id: 7611012413. posted: 2023-04-16 09:45. Refilling transmission and hydraulic fluid regularly fix the most transmission and hydraulic-related problems. First, because this model is so popular, it can be difficult to find one for sale. Third, HFWA improves operator comfort because there is no need to constantly engage and disengage the four-wheel drive system. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", check whether the fuel cock is stuck. Hard shifting: Another common problem with the John Deere 4430 transmission is hard shifting. Sometimes, the engine can stall at a low idle. There can't be too many qlike it. }. Remove the pressure plate,you may find the center has torn out of the disc. 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. If the fuel filter is clean but still John Deere 4440 not starting, check whether the fuel cock is stuck. Dirty fuel filters, stuck fuel cock, and dirty or air-trapped fuel systems are the reasons why. Feb 23, 2021. Inspect the fuel injector nozzle. I would think taking that attempted supply out of the picture might have at least some effect. Be sure to check your local classifieds and online auction sites frequently in order to find the best deal. Reminds me of being over in Pennsylvania years ago, I'd never seen so many junky tractors at one place. Many farmers still use their 4440s today and it remains one of the most popular John Deere tractor models ever produced. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. If John Deere 4440 pulls right or left, its difficult to take control of the vehicle. "dateModified": "2021-03-10", The guy that owned it said he waS mowing hay with it and it made a pop noise like a hydraulic hose blowing and it quit moving. Hey guys. Yes the pressure drops to zero with the pedal down. They were the best clutch of there time but still have there limits. Working everyday. To fix the lack of compression in the engine, check the intake or exhaust valves. Check the engine oil level and refill it if necessary. Other than a bit updated interior, its basically a 4440. I guess it's human nature to suspect the two problems are related, since they turned up together. If the seals are worn or damaged, they will need to be replaced. 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. Remove the toe-in wheels and adjust them appropriately. Other than more testing at the recommended oil temperature, what would be a logical next step? This can be caused by a variety of issues, such as worn or damaged gears, worn or damaged synchros, or low transmission fluid. Check the flywheel screws. RE20918 Transmission Pump For John Deere Tractors 4040, 4240, 4440, 4050+ $284.00. Moreover, lubricate all the fittings. While it is out I am going to change the water pump. If its clogged, clean it with a. Farmers seemed to think so, too. Check the gear shift linkage first. Finally, if nothing works, the problem is internal, and you must change the hitch. Yes the pressure drops to zero with the pedal down. Both had quad range so that's why we kept the 4440. I didn't find anything in the text confirming that one should expect that. To save some money I used a J20A oil from tractor supply that was on sale. 4. Replace if required, and adjust correctly. 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 loaded a lot of hay and silage with this tractor over the years. Transmission; Dimensions; Photos; 1977 - 1984: 4040 Series: Row-Crop tractor: Series: 4240S : 4440: 4640: Production: Manufacturer: John Deere: Type: Row-Crop tractor: Factory: . Dirty fuel filters and damaged or misadjusted fuel injectors are also responsible. Never really knew anybody had any problems with power shifts . Check if the front tire is flattened. (12049214_10153996448564036_2957668284773063204_n.jpg), Edited by havin'funfarming 11/18/2016 20:49, 12049214_10153996448564036_2957668284773063204_n.jpg. 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 am not saying it is not a good solid tractor. For what you are going to do I would want a powershift. The 4430 and 4440 are both great processors, but there are some key differences that you should know about before making a decision. Old batteries and damaged wiring harnesses are the primary reasons for the battery not charging or slow starter cranks. (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. Unknown hours. You have overspray on the tires and all the components on the engine. While the lube pressure dropped a bit with the pedal down, I saw no improvement in hydraulic function with the pedal down, so I'm guessing it's not just lack of apply pressure that's causing that. Another John Deere electrical problem is the start cranks too slowly. If it lived this long those 34's are long gone, I bet! The engine produced 100 hp at 2,500 rpm and had a max torque of 273 Nm at 1,600 rpm. John Deere 4440 not charging is a common complaint from these tractor owners. "@type": "WebPage", $2k later, all was well. Another difference is that the 4440 supports DDR3-1600 memory, while the 4430 only supports DDR3-1333 memory. So, what are the common John Deere 4440 problems? . JD 4440, Power Shift. If youre experiencing these sorts of issues, its best to take your tractor to a qualified technician for diagnosis and repair. And by any means I'm not giving Deere that 110 hour to show up !! 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. 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