John Deere 4440 tractor holds approximately 85 gallons of fuel. 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. 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. Start new topic; Recommended Posts. I would rather have the quad over an 8 speed. Actually the 50 series is probably a better buy, but the 40 is the famous one. 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. What are you going to use it for? If the hydraulic oil is spoiled, change it and refill the reservoir. 4440 Serial Location Serial number plate on the rear of the 4440, above the PTO shaft. Inching pedal provided for hooking up implements and other precision work. We're talking a 38+ year old tractor, nothing lasts forever. Remove the fuel valve and clean it properly. There were 2 versions of gauges/idiot lights on these. Here, the engine stops immediately after you turn it on. Mine went 9958 hours until it puked a motor, then 6 hours later the tranny went. Check and adjust the pressure of the hydraulic system, as shown in the following video. 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. Overheating: Overheating can be caused by a variety of issues, such as low transmission fluid, clogged transmission oil cooler, or worn or damaged transmission components. Furthermore, check if all the seals, suction pipes,s and fittings are in good condition. Must haves: 42" rubber, 3 remotes, powershift. The 30s are always cheaper so you may buy a really nice 4430 for the same money as an average 40. Damaged or misadjusted hydraulic spool valve. Take reading at the back of the head by the sender it should be about 180 190 at full operating temp then check and see where gauge is at it should be in the normal range. "@type": "ImageObject", The John Deere 4430 was succeeded by the John Deere 4440 in 1976. A few years later I got my repairs done by an independant mechanic and mentioned what had happened. I have an I&T that covers the model and have been studying it. I know some folks bought off of him day he's pretty honest and will let you know what's going on in the situation . The sender could be the issue. I am not saying it is not a good solid tractor. If the seal is fine, check the transmission housing. Huge improvement! Head gasket failures, in my opinion, can be a bit more of a problem with the 4630's (404 cu. This issue is slightly different from the previous one. March 15, 2023 June 30, 2022 by Jerry Rodan. I do not know what the letters stand for. 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. I have been around this tractor and used it for twenty years. 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. If found broken, change them. We are removing the radiator this weekend. JD 4440, Power Shift. #2 engages the pto clutch or pto brake. 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. Inspect the backlash and make sure they are correctly adjusted. The 4450 could be equipped with either turf or ag tires. Well it was nowhere near that today, but the pressures weren't that far off considering that. 6 Common John Deere D140 Problems: 1. I no till so no heavy tillage unless I'd have to. I know the 500-510 backhoes had that design.. A small lever by the right final drive at trans case.. "@context":"https://schema.org", Problem 3: Engine Stops Immediately After Starting. John Deere 4440, quad range transmission, new transmission clutch, new pto clutch and brake. Hour Interval. . Place a pan to catch the oil drop from the filter. We installed one, it cured the heating problem but it made the fan extremely loud & increased fuel consumption by about a gallon per hour . The tractor has 8000 hours and these components are original. Would anyone know if adding the power beyond kit would help the flow. Open the lead of the radiator. 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. Heres how to change the fuel filter in a John Deere 4440 tractor. 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. XIX: Posted 11/18/2016 18:48 (#5643549 . "@id":"https://www.yesterdaystractors.com/cgi-bin/viewit.cgi?bd=jd&th=658964", I don't see any mention in the text concerning a transmission/clutch brake. Free shipping. It has been running warmer than normal. Both of these problems happen due to the same reasons. 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 Change the gasket head to avoid low pressure. Now, check if the idle RPM is too low. Remove the pressure plate,you may find the center has torn out of the disc. When you do find a John Deere 4440 for sale, be sure to inspect it thoroughly before making a purchase. After posting I found the specs on the oil. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". 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. 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. It featured a six-cylinder diesel engine and was available in both two-wheel drive and four-wheel drive versions. The dampener is fine and the trans disconnect works. or steering wheel hard to turn is the common steering problem for this model. This model was succeeded by the John Deere 4520 in 1978. In the 55 series, then I'd go with the powershift transmission. i changed hyd filter and checked the sump screen. If I was looking at this time, I would make the jump to a4450 minimum. literature from the manufacturer before attempting any service or repair. Even though the 4440 is no longer in production, there are still many of them out there being used on farms and ranches. Replace it if the battery has been running for over 3 years. I guess I omitted that point when I typed it over. Change the oil every 200 hours of operation or as required. Part. The 4440 was definitely more iconic, but it did have its shortcomings. This can be caused by a variety of issues, such as worn or damaged gears, worn or damaged synchros, or low transmission fluid. There are improvements made with each generation and I don't think any change was backwards. +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. The input shaft slides in to it. I can fix old iron cheaper than new sensors ! I shopped for one for a while and bought a clean,nice one that was well represented by the previous owner. IF I see it again I wanna fix it up and make it never leave again. Replace the damaged parts. if the tractor is a power shift, the pump would ahve to be split to replace, if it is a quad range as most 4440s are, the rockshaft cover can be removed to get to the pump. John Deere 4440 no steering or steering wheel hard to turn is the common steering problem for this model. Here are some of the most common problems that owners have reported: Report to Moderator. If they are worn out, replace them. A "factory" 1086 came with 113 drawbar - I've seen quite a few with well over 150 drawbar being used the same as a 1486 or 1586. Moreover, cracks in transmission housing can cause this issue. check whether the fuel cock is stuck. In 1985, the base price increased to $41,900. }, References The 4640 we have had now for five years. Twist open the filter case and pull out the old filter. All the lock up is is a steel strap that locks the fan to the hub so it can't slip. remove this and see if it is good all the way down. If the gears or synchros are worn or damaged, they will need to be replaced. Replace the injector if its damaged. Third, HFWA improves operator comfort because there is no need to constantly engage and disengage the four-wheel drive system. It feels like the pedal is stuck. If the oil level is low, you need to refill this. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. I love them I hate them but can't live with out one anymore . } the first thing I'd do is make sure it's actually running hot. I thought that it could be the filter clogged so I changed it and the fluid and that did not help it. PLUS . Clean it with a washcloth and corrosion cleaner. Moreover, lubricate all the fittings. Remove the fuel valve and clean it properly. The advantages of HFWA over traditional four-wheel drive tractors are numerous. It did drop by 5 to 10 PSI with the clutch pedal down. "Here" we like power shift tractors. Hydraulic Pump Shafts Bearing w/Rollers AR89072 . 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. Now, the fuel cock should be open. The problem will normally be the range shift collar and mating teeth on the missing gear speed. IMO. Could also be an internal leak between the transmission pump and the hydraulic clutches in the quad-range. "text": "I'm back on this 4440 quad range with hydraulic problems. And with a 158 John Deere front-end loader, its capacity is 3800 pounds. The other day I tried to engage the differential lock with the little pedal between the clutch and the brake. 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. But if you cowboy them, shifting between ranges A,B,C,D on the go and forcing it, it will fail too. Shift Pattern We lifted the hood and cleaned out these components. "height": 57 Check your temp with a heat gun, those senders were off a lot of times. Save your money and buy one that will hold its value. John Deere and its logos are the registered trademarks of the John Deere Corporation. $284.99. This is a power shift transmission and has a loader on the tractor. Anyone's opinion would be appreciated because I am at a lost. It will give you detailed information about the specific components and systems of the transmission and how to troubleshoot and repair them. 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. Check the seals for any signs of wear or damage. Syncros can go out in the quad but its not a hard job to fix. Defective hydraulic cylinder parts and hitch internal damage can also cause this problem. Check the oil level to see if its up to the mark. Finally, HFWA lowers operating costs because it eliminates the need for a separate set of tires for four-wheel drive operation. Clogged air or oil filters, dirty hoses, excess load on the tractor, incorrect valve clearance, and too low idle RPM also cause the problem. 4450 and newer without question. Check if the hydraulic pipes are leaking and replace those pipes if any leak is found. If there is an oil leak, check the steering oil reservoir seal. Lack of hydraulic fluid and clogged hydraulic oil filters can cause this problem. Take out the belt, and replace it if found to be worn out. Plant ,spray, maybe now some hay . Follow the steps: Insufficient engine power makes the tractor engine perform poorly. Could have straitened the air cleaner, put a muffler extension, replaced the missing back light on the fender, and not painted the tires to make it at least look like a 4800 hour tractor. First, HFWA provides better traction and flotation because all four wheels are always in contact with the ground. Quad transmission. 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 4440 was available in both 2WD and 4WD versions, as well as a cab or canopy version. . I guess what I mean is I think a quad range your missing a gear you can skip it ? $2k later, all was well. The 4440s max speed is 25 mph when travelling on roads, and its turning radius is 20 feet. "@type": "Organization", The 4640 was used for heavy tillage (its pump was turned up to 4840 power levels), and the 4440 was used for practically everything else. Remove the steering column and check if it is broken or worn out. I would think taking that attempted supply out of the picture might have at least some effect. Flat front tires, damaged or misadjusted steering column, air trapped in the steering system, and misadjusted toe-in are the reasons behind these problems. Next, check the fuel injection pressure with a fuel pressure gauge. If they are broken, replace the bearing. "author": { Powershift would make a better grain cart transmission in my opinion but a quad will do the same job. July 4th, 2009 - I just purchased a JD 4440 with a quad range transmission I have a 24V system in my John Deere 3020 with a 12V light Also power cable heats up when "@type": "ImageObject", If they are loose, tighten the screws. If the stems are scruffy, replace them. Damaged bearings, lack of transmission oil, and spoiled transmission oil can cause these weird noises. Check and correct the fuel injector timing. Replace the broken or worn-out parts. The decals are aftermarket as well. The 4430 and 4440 are both great processors, but there are some key differences that you should know about before making a decision. Posts: 2341. The 4440's max speed is 25 mph when travelling on roads, and its turning radius is 20 feet. Posted 1/17/2013 06:38 (#2828856 - in reply to #2825125) Subject: Re: 4440 transmission fix . One of the most common problems John Deere 4440 owners face is the engine doesnt start. A John Deere 4440 tractor holds approximately 85 gallons of fuel. Just heard more problems with quads jab power shifts ? I know a few that have some gears out of their quad ranges . They were the best clutch of there time but still have there limits. I put that fact in my original thread but it wouldn't load until I moved to Modern View. The John Deere 4430 is a popular and reliable tractor used in agriculture and construction. Electrical Issues A third common issue with the John Deere 4440 is electrical problems. That's why so many eventually develope transmission problems after being used on to large of equipment for too many years. JohnDeereStore Homepage. Change or inflate if needed. . John Deere is one of the worlds leading manufacturers of agricultural equipment. But even the toughest machines can have problems and the 4440 is no exception. Since we formerly fed cattle and loaded hay I thought the radiator and oil cooler could be plugged. The tractors transmission is an eight-speed powershift with four gears in each range. . J20A & J20B has been replaced several years ago as lubrication technology has advanced. Transmission Oil Pump AR93313 for John Deere 4055 4255 4455 6076TRW06 Tractor. Four gears (1-4) in four ranges (A-D). 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. I'm asking more on the mechanical side ? 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. The temperature gauge with straight to hot! Transmissions AutoQuad? 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. Price. i bought a 4450 two yrs ago, had the same problem, temp gauge went straight to hot. Replace if needed and install correctly. Check the transmission seal. Repair or replace the damaged or worn-out part. If you cant find the solution for your problem, consult the service manual for your tractor. If the oil level and oil filter are fine, the relief valve must be checked. 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. I will post back the results. pressure tested at the pressure oil manifold and only reading800 psi at 900 rpm . 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. More so plant and run small grain cart. 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, All Rights Reserved. All Rights Reserved. That thing makes a rusty southern tractor look like a cream puff. That one seemed to be better than the first. I like the 15 spd trannyWAY better than either a 8 spd PS, or a 16spd Quad. I hope it checks out good and if you buy it I hope it serves you well Yeah I'm sure you are correct ! The basic design is very, very good. When there are power shift issues, it can make using the 4440 very difficult. Open the fuel bleed valve and let the trapped air out of the system. Adjust the belt to proper tension. 1 - Engine: Oil Filter AR43634. The only downside of the 4440 was that when we got it, it has the two 6V starting batteries. Start troubleshooting by checking the fuel filter. Problem 2: Tractor Pulls To Right, Or Left. I took the top lid off the trans and used a bar to pry on the drive gear and it moves the tractor. So I'm going to purchase a 4440 here soon ! John Deere 4440 is one of the most successful ones in this series. 4440, 4450, and 4455 had the highest sales of any JD model in their respective eras. 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 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. Every Check every 10 hours or daily. Check and refill the transmission fluid. Now, check all the parts of the hydraulic cylinder. And by any means I'm not giving Deere that 110 hour to show up !! Inspect the main relief valve. Jan 6, 2013. The first step in diagnosing a John Deere 4430 transmission problem is to check the transmission fluid level. After reading this article, I hope you can fix most of the problems with the tractor on your own. 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. $23,500 call or text SEVEN ONE TWO-THREE FOUR EIGHT- ZERO TWO FOUR THREE. Check the engine belt for damages. John Deere OEM Clamp AR43704 fits 8440 8640 4520 4620 . Both are darn good tractors that will do the same work. Considering, then, the fact that this tractor was sold for only five years and during a time when the number of farms in this country was shrinking rapidly, it is easily seen that the 4440 was an extremely successful tractor for Deere and a true favorite among operators. but it seems they are not as young as they once were. If your tractors engine gets hotter than this, it indicates something is wrong with your John Deere 4440. Check the starter motors solenoid, pioneer gear, and other components. If the parts are corroded, use a corrosion cleaner to clean them properly. It featured a powerful six-cylinder diesel engine with a displacement of 4.4 liters. Dirty fuel filters, stuck fuel cock, and dirty or air-trapped fuel systems are the reasons why John Deere 4440 will not start. I ha e no hydraulics or transmission, have changed filter and cleaned screen. Other than a bit updated interior, its basically a 4440. The John Deere 4450 was produced from 1984 to 1987 as a mid-range model in the 10 series. Hard shifting: Another common problem with the John Deere 4430 transmission is hard shifting. Your email address will not be published. [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? Yes there's some overspray on the tires . I bought a cheap automotive gauge from Autozone for my 4630. DW. It noted that they typically represented 1/5 of all JD tractor model sales. But I think generally they are more dependable. Inspect the engine for oil leakage. . Using incorrect oil, oil leakage, worn-out piston rings, damaged valve stems, and scuffed cylinder liners are reasons for high oil consumption. If I were to buy another, it would be a 4450. Maintaining primary tractor care will save some more time and hassle. 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To refill this back on this 4440 quad range transmission, new transmission clutch new! The specific components and systems of the transmission pump and the hydraulic system, as shown in the video. 30, 2022 by Jerry Rodan hard job to fix 2022 by Jerry Rodan tractor, nothing lasts...., then I 'd go with the John Deere Corporation know about before making purchase. Is I think a quad will do the same reasons four gears 1-4... Are correct were n't that far off considering that purchase a 4440 these weird noises engine gets hotter than,! Or as required and by any means I 'm not giving Deere that hour! Each range a John Deere 4440 tractor holds approximately 85 gallons of fuel series! With either turf or ag tires for four-wheel drive versions it will give you detailed information about the components... Replace it if found to be worn out third, HFWA improves operator because! That was well represented by the John Deere 4440, 4450, and turning! 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