I guess it's human nature to suspect the two problems are related, since they turned up together. If the problem persists, its always best to consult a professional who can diagnose and repair the issue. . "@type": "InteractionCounter", Carefully refill the reservoir with transmission oil with the help of a funnel. Other than more testing at the recommended oil temperature, what would be a logical next step? Lack of hydraulic fluid and clogged hydraulic oil filters can cause this problem. Free shipping. In 1985, the base price increased to $41,900. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. Now check the oil temperature. And the prices were incredibly high for the amount of rust that went along with salt water exposure. 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. Use of this Web site constitutes acceptance of our. 6 Common John Deere D140 Problems: 1. If you see any visible damage, like the injector being broken or worn out, you need to replace it. But if you ever need to remove it, whether for repairs or replacement, its important to know how. I guess I omitted that point when I typed it over. John Deere OEM Clamp AR43704 fits 8440 8640 4520 4620 . }, Push the new filter inside the seat. Had it repaired at a JD dealership. So I'm going to purchase a 4440 here soon ! Both can break. Check and adjust the pressure of the hydraulic system, as shown in the following video. 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. I thought that it could be the filter clogged so I changed it and the fluid and that did not help it. Clean it with a washcloth and corrosion cleaner. } 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. If corroded, clean them with a corrosion cleaner. Required fields are marked *. Your John Deere 4440 will perform more effortlessly, and you will face fewer problems if you follow some regular maintenance. There is a torque damper disc that looks like a clutch disc in the flywheel. Not Sold Online. I am not saying it is not a good solid tractor. If theres something wrong with the way it engages or disengages, that could also lead to power shift problems. So, now it has 870 hours on a complete new drive train by the previous owners. engine, especially if the injector pump is turned up. My favorite tractor. Any suggestions? Inspect the steering components for visible damage like breakage. +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. (12049214_10153996448564036_2957668284773063204_n.jpg), Edited by havin'funfarming 11/18/2016 20:49, 12049214_10153996448564036_2957668284773063204_n.jpg. is a common complaint from these tractor owners. John Deere is one of the worlds leading manufacturers of agricultural equipment. Is that a tarp strap holding the battery box on? In the 55 series, then I'd go with the powershift transmission. If the fuel injection timing is incorrect and the fuel injection nozzle is clogged or worn out, this knocking sound can occur. While operating, the engine temperature shouldnt be more than 180 degrees Fahrenheit. When the bearing fails, it is supposed to leak out the weep hole as an indicator that the bearing is bad. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. Most likely failed / burnt up and or warped plates. And the decals, ugh! If you are having these problems, there is a chance that the timing of your fuel injection pump is incorrect. However, like any complex machine, it is not immune to problems and malfunctions. All forward gears 1 - 7 engage, including the low range and high range reverses, with no problem. Both of these problems happen due to the same reasons. Free shipping. Photos may only be used with the permission of . 4th was too slow for most work, 5th was too fast if you ran full throttle. $75.99. To submit yours, email it to Peter@TractorData.com. Part. The tractor saw little use over the winter. Water pump next? 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 have had a 4240 with the same symptoms,and it was the disc. Starting problem The most common problem with any vehicle that you will experience is a problem with taking the start. It will cost a bit more but a bad hydraulic oil could cost you thousands. John Deere 4440 often faces this problem. 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. If its damaged, replace the fuel injector. It didn't kill us. Using incorrect oil, oil leakage, worn-out piston rings, damaged valve stems, and scuffed cylinder liners are reasons for high oil consumption. [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": { Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. I have a john deere 4440 with hydraulic issues, remotes and rockshaft aren't functioning at all, power steering is tight when sitting but works when tractor is in motion. This issue is slightly different from the previous one. If youre interested in purchasing a John Deere 4440, there are a few things you should keep in mind. Remove the spark plug and unscrew the belt tensioner protective bolt. The 4440's max speed is 25 mph when travelling on roads, and its turning radius is 20 feet. He won't work on anything past a 50 series . And from the conversation I had with him I feel he would be pretty strait forward. Looking for a John Deere 4440 for sale? That's why so many eventually develope transmission problems after being used on to large of equipment for too many years. If the parts are corroded, use a corrosion cleaner to clean them properly. 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. Flat front tires, damaged or misadjusted steering column, air trapped in the steering system, and misadjusted toe-in are the reasons behind these problems. "@type":"DiscussionForumPosting", Save your money and buy one that will hold its value. If it lived this long those 34's are long gone, I bet! The funny thing is you can't hear the clutch and brake packs changing when you shift gears like they are not turning. 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? They had one less spider gear than the 40 series axles. One of the most common issues associated with the John Deere 4430 is transmission problems. Ask a Expert, Get . You wont be able to drive the tractor at all. Also, there's no clutch brake . Replace the damaged parts. Even then most will say justgo to Magnum. I believe the drivetrain is built a bit better in the 4640 and you have the 466 engine in it. Check if the hydraulic pipes are leaking and replace those pipes if any leak is found. This model was succeeded by the John Deere 4520 in 1978. What happens to a power shift when it breaks ? All no-till crops and lots of hay, we like being able to shift on the go no matter what the field conditions. Posted 1/17/2013 06:38 (#2828856 - in reply to #2825125) Subject: Re: 4440 transmission fix . But I think generally they are more dependable. Your email address will not be published. John Deere 4440 Transmissions 16-speed partial power shift 8-speed full power shift Transmission details . Check and refill the transmission fluid. I'll get to where I need to be someday just not now . $284.99. Also, the traditional head gasket test is to let a tractor cool off completely, which is kinda hard in this weather, then remove radiator cap, and start tractor up. There is a weep hole on the pump that plugs up easily. Both are darn good tractors that will do the same work. 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. Another John Deere electrical problem is the start cranks too slowly. It wasn't perfect, but it definitely saved farmers time and money. Remove the toe-in wheels and adjust them appropriately. The GTX 4440 is a bit older than the GTX 4450, and as such, its not quite as powerful. If nothing of the above works, air must be trapped in the system. Dont over-inflate the tire. Make sure all the connections from the battery are correctly installed. Twist open the filter case and pull out the old filter. Since we formerly fed cattle and loaded hay I thought the radiator and oil cooler could be plugged. Check the engine oil level and if necessary, refill the oil. 4440 Serial Location Serial number plate on the rear of the 4440, above the PTO shaft. It is recommended to change the clutch with the help of a professional. I have an I&T that covers the model and have been studying it. I'm asking more on the mechanical side ? I would think taking that attempted supply out of the picture might have at least some effect. Some common issues that owners have reported include engine overheating, difficulty starting the engine, and hydraulic problems. You need to adjust the incorrect fuel injection pump timing by adding or reducing shims under the pump base. Jan 6, 2013. 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. Maintaining primary tractor care will save some more time and hassle. How do I go about it? For the jobs you listed I'd still prefer the powershift. Check the wiring harness from the battery to the alternator. If the oil level and oil filter are fine, the relief valve must be checked. The book gives readings one should expect at 1500 and 2000 RPM with oil at 110 or 150 degrees. Replace if needed and install correctly. 2. It featured a powerful six-cylinder diesel engine with a displacement of 4.4 liters. Change the air filter and oil filter if they are dirty. This system provides pressure to the clutches and if theres a leak, it can cause power shift problems. . It would of been slurped up before that jockey ever got it. 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. Moreover, damaged or misadjusted hydraulic spool valves, hydraulic cylinders, pump malfunction, and leaky hydraulic pipes can cause low pressure. If the rings are found broken or worn out, change them. Defective batteries, low battery charge, defective starter motors, and loose battery cables are the reasons behind this problem. Bet it looks worse up close and they want a lot more for it. Powershift would make a better grain cart transmission in my opinion but a quad will do the same job. }. Must haves: 42" rubber, 3 remotes, powershift. 1978 JOHN DEERE 4440 100 HP to 174 HP Tractors Price: USD $27,500 Get Financing* Machine Location: Maryville, Missouri 64468 Hours: 11,380 Transmission Type: Powershift Drive: 2WD Engine Horsepower: 144 HP Serial Number: 4440H014079R Condition: Used Stock Number: 86193 Tires or Tracks: Tires Compare Ag-Power Inc. - Maryville For 1986, the base price increased again to $42,900. 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