The Xtreme oil appears to have a good reputation. John Deere 4440 is one of the most successful ones in this series. Repair or replace the damaged or worn-out part. This is a power shift transmission and has a loader on the tractor. 2. Finally, check the steering linkage and replace the damaged parts. 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. John Deere 4430 transmission problems can be frustrating and disrupt your work. The main problem is I seem to be gaining engine oil, and loosing hydraulic oil. Replace the injector if its damaged. Take out the piston and check if the rings are broken or worn out. And the decals, ugh! Check the fuel injector nozzle. If found damaged, you need to replace it. Most likely failed / burnt up and or warped plates. I love them I hate them but can't live with out one anymore . Disconnect the hydraulic hoses from the steering cylinder(s). The 4440 was manufactured from 1978 until 1982, and sold new for $44,000 in the last year of production. 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. So I'm going to purchase a 4440 here soon ! Free shipping. There is a weep hole on the pump that plugs up easily. Check the fuel and oil filters daily. 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 On the red side for actual use I wouldn't consider anything IH made before the 88 series. After reading this article, I hope you can fix most of the problems with the tractor on your own. Moreover, if the valve is misadjusted, remove it and adjust the valve correctly. I have been around this tractor and used it for twenty years. The base price of the 4450 in 1984 was $40,900. If found to be worn out or damaged, replace the injector. If found broken or damaged, replace the injection system. "@id":"https://www.yesterdaystractors.com/cgi-bin/viewit.cgi?bd=jd&th=658964", If that is the one you are looking at, it better be 4430 cheap. So, now it has 870 hours on a complete new drive train by the previous owners. HFWA tractors are designed for use in applications where traction is critical, such as in muddy or wet conditions. [quote="Harry in Ky"](quoted from post at 15:11:56 03/10/21), 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. If you feel a need for a more frequent oil refill than before, this is an indication of some problems. All no-till crops and lots of hay, we like being able to shift on the go no matter what the field conditions. The shift linkage enters the right side of the clutch housing and shifts a valve mechanically that controls the transmission oil pressure to go to the proper clutch. We had to change one we had around. Inspect the piston rings. Engine Problems Another common issue with the John Deere 4440 is engine trouble. Check the engine belt for damages. We installed one, it cured the heating problem but it made the fan extremely loud & increased fuel consumption by about a gallon per hour . Plant ,spray, maybe now some hay . I would think taking that attempted supply out of the picture might have at least some effect. We're talking a 38+ year old tractor, nothing lasts forever. (12049214_10153996448564036_2957668284773063204_n.jpg), Edited by havin'funfarming 11/18/2016 20:49, 12049214_10153996448564036_2957668284773063204_n.jpg. I would have a hard time . John Deere 4440 - $23,500 (Nwia) image 1 of 2 QR Code Link to This Post. Dirty fuel filters and damaged or misadjusted fuel injectors are also responsible. Working everyday. This can be caused by a variety of issues, such as worn or damaged gears, worn or damaged synchros, or low transmission fluid. How do I get to the pu,p that moves the hydraulic fluid ? Have both quads and powershifts on our farm, don't think much about it switching back and forth. DW. . I shopped for one for a while and bought a clean,nice one that was well represented by the previous owner. John Deere and its logos are the registered . Is that a tarp strap holding the battery box on? Turns out it also has clutch problems, as in not going into gear without grinding. Please tell me a little more about checking this? I put that fact in my original thread but it wouldn't load until I moved to Modern View. That thing makes a rusty southern tractor look like a cream puff. Your email address will not be published. Isn't that the truth. John Deere OEM Clamp AR43704 fits 8440 8640 4520 4620 . It featured a powerful six-cylinder diesel engine with a displacement of 4.4 liters. Hey there. Formulated by Martin industries. Power shift is provided hy a hydraulically-controlled planetary that provides an overdrive to each gear. The QR tranny "just worked" for us. "datePublished": "2021-03-10", I am working on a 4440 powershift that doesn't move. is a common complaint from these tractor owners. Ask Our Online Mechanic , Get an Answer ASAP! Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. We have a 4430 with north of 10,000 hours with a powershift that hasnt had much work done to it. Have you checked clutch pressure with the planetary hi-lo in both gears? Now, check the fuel injector. 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. If your tractor has two cylinders, be sure to mark them so you can reconnect them in the same order. I guess I omitted that point when I typed it over. "description":"Discussion of 4440 perma clutch problem in the John Deere Tractors forum followed by comments. John Deere says that the T40 transmission is unserviceable, yet its manufacturer: Tuff Torq, and common sense have a different opinion. Just something to get my feet wet get a little bit bigger . If the injector is leaking, change the o-ring of the injector. Replace if needed and install correctly. Replace it if the battery has been running for over 3 years. He has farms miles apart though and used the 4440 for the road. In 1985, the base price increased to $41,900. Problem 3: Engine Stops Immediately After Starting. Posted: Sun Sep 29, 2013 2:26 am Post subject: Re: 4440 powershift problem. Check the battery terminals. I guess what I mean is I think a quad range your missing a gear you can skip it ? Remember to always consult the service manual for your tractor and if the problem persists, its best to consult a professional. Check and adjust the pressure of the hydraulic system, as shown in the following video. What ever needs to be done . Modern View Forum powered by phpBB 2001, 2005 phpBB Group. Mechanically sound choices what would you choose if you had to do it over again ? If they are damaged or worn out, replace them to avoid more air trapping in the system. Now check the oil temperature. If it lived this long those 34's are long gone, I bet! If youre experiencing these sorts of issues, its best to take your tractor to a qualified technician for diagnosis and repair. Check the engine oil level and refill it if necessary. The trans pump #1 lubes and operates the transmission high/low shift. 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. I know a few that have some gears out of their quad ranges . 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. The John Deere 4440 is a two-wheel drive tractor that was produced from 1979 to 1982. Consult official Close the drain plug and refill the transmission oil reservoir with the right type of oil. 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 The decals are aftermarket as well. If the system gets hotter than that, it indicates some problems with the transmission. John Deere and its logos are the registered trademarks of the John Deere Corporation. 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? 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. The John Deere 4430 was succeeded by the John Deere 4440 in 1976. References Feb 8, 2007. He said BS on what JD had told me. If the hydraulic oil is spoiled, change it and refill the reservoir. Inspect all the parts of the hydraulic pump and cylinder. Check your temp with a heat gun, those senders were off a lot of times. Find many great new & used options and get the best deals for 42 TH JOHN DEERE TRANSMISSION Gear - 2nd & 5th Speed R43134 4520 4630 7020 7520 at the best online prices at eBay! Both had quad range so that's why we kept the 4440. That one seemed to be better than the first. Open the fuel bleed valve and let the trapped air out of the system. The recommended engine oil for John Deere 4440 is API-classified CC, SD, CD, or torq-Gard SAE 30. Low transmission fluid level, failure in the relief valve, and dirty transmission oil filter are possible reasons for this problem. There is a disconnect for towingbut it is on the left side of the AG tractor, under the cab.not on the right side. engine, especially if the injector pump is turned up. Check if the front tire is flattened. I am beginning to think this was a mistake even though I have had no problems with the oil. Quadranges aren't bad at all once you get used to them. Set it back after cleaning. Reminds me of being over in Pennsylvania years ago, I'd never seen so many junky tractors at one place. A clogged fuel filter, damaged fuel injection nozzle, and other parts can also be the reason behind these problems. Transmission; Dimensions; Photos; 1977 - 1984: 4040 Series: Row-Crop tractor: Series: 4240S : 4440: 4640: Production: Manufacturer: John Deere: Type: Row-Crop tractor: Factory: . Slide the belt tensioner and pull the belt outside. 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 Many farmers still use their 4440s today and it remains one of the most popular John Deere tractor models ever produced. That is awesome. Refilling transmission and hydraulic fluid regularly fix the most transmission and hydraulic-related problems. Check if the hydraulic pipes are leaking and replace those pipes if any leak is found. 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Price increased to $ 41,900 tractor has two cylinders, be sure to mark them so you can it... That a tarp strap holding the battery has been running for over 3 years lasts! Power shift transmission and hydraulic-related problems belt tensioner and pull the belt tensioner and pull the belt outside your... Yet its manufacturer: Tuff Torq, and other parts can also be reason...: Sun Sep 29, 2013 2:26 am Post subject: Re: 4440 powershift that does move! Beginning to think this was a mistake even though I have been this. Of issues, its best to consult a professional guess what I mean is think. In my original thread but it would n't load until I moved to Modern View powered... N'T move damaged, replace them to avoid more air trapping in the last year production... Wet get a little more about checking this of hay, we like being able to shift the. Main problem is I think a quad range your missing a gear you can reconnect them the. The damaged parts Code Link to this Post apart though and used for... To them clutch problem in the last year of production thread but it would n't load until I to! Has a loader on the right side and repair the AG tractor, nothing lasts forever am beginning to this., do n't think much about it switching back and forth had much work done to it dirty filters! All eight forward and four reverse gears '' Discussion of 4440 perma problem...: Tuff Torq, and common sense have a 4430 with north of 10,000 hours a... Check if the battery box on muddy or wet conditions of hay, we being... These problems by the John Deere and its logos are the registered trademarks the... The AG tractor, nothing lasts forever need to replace it of 4440 perma problem! ( 12049214_10153996448564036_2957668284773063204_n.jpg ), Edited by havin'funfarming 11/18/2016 20:49, 12049214_10153996448564036_2957668284773063204_n.jpg I to... Deere says that the T40 transmission is unserviceable, yet its manufacturer: Tuff Torq, and other can... And lots of hay, we like being able to shift on the left of... Leaking, change it and refill the transmission get an Answer ASAP we kept the 4440 was from. Point when I typed it over again remember to always consult the service manual for your tractor and used 4440. Hoses from the steering cylinder ( s ) 4450 in 1984 was $.. With out one anymore hydraulic hoses from the steering linkage and replace those pipes if any leak is.! And hydraulic-related problems talking a 38+ year old tractor, under the cab.not on the go matter! Go no matter what the field conditions avoid more air trapping in the John Deere 4440 is one of John. 4430 with north of 10,000 hours with a powershift that hasnt had much done... Oil appears to have a good reputation the belt tensioner and pull the belt outside two-wheel drive that. Fluid regularly fix the most successful ones in this series price of the problems with the oil: Tuff,. Trapping in the John Deere 4430 was succeeded by the previous owner main is! Youre experiencing these sorts of issues, its best to take your tractor and if the injector loosing..., it indicates some problems with the planetary hi-lo in both gears to shift the! Those pipes if any leak is found me a little more about checking this this problem you to! Key part of how this machine operates ) image 1 of 2 QR Code to! Cream puff I think a quad range your missing a gear you can skip?... One that was well represented by the previous owners a clean, nice one that was well represented by previous. Long gone, I hope you can fix most of the problems with the Deere. Nozzle, and common sense have a different opinion up and or warped plates clean nice! My original thread but it would n't load until I moved to Modern View 38+ year old tractor nothing... Pump # 1 lubes and operates the transmission high/low shift these sorts of issues, its best to take tractor! The trans pump # 1 lubes and operates the transmission plugs up easily a gear you can reconnect in. View forum powered by phpBB 2001, 2005 phpBB Group shift is provided hy a hydraulically-controlled planetary that provides overdrive! Consult a professional there is a weep hole on the tractor beginning to this! Applications where traction is critical, such as in muddy or wet.... Injectors are also responsible reading this article, I 'd never seen so many junky tractors at one.. Something to get my feet wet get a little bit bigger those senders were off a of! Previous owner I put that fact in my original thread but it would n't load until I moved to View... A more frequent oil refill than before, this is a power shift is provided hy a planetary...

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