"height": 57 "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", Head gasket failures, in my opinion, can be a bit more of a problem with the 4630's (404 cu. I have gauges connected to the clutch, PTO clutch, PTO brake, and lube ports. To increase the coolant temperature, you need to warm up the engine by idling the tractor for a few minutes before operating the tractor. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. the front pump was replaced about a few years ago. Transmission Oil Pump AR85538 for John Deere 4040 4050 4055 4230 4240 4250 4350. JD 4440, Power Shift. 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. Thanks. Now, check all the parts of the hydraulic cylinder. The John Deere 4450 was produced from 1984 to 1987 as a mid-range model in the 10 series. We have a 4430 with north of 10,000 hours with a powershift that hasnt had much work done to it. Change the fuel filter as described above. I tried it several times and it never failed to do so. John Deere and its logos are the registered trademarks of the John Deere Corporation. This system provides pressure to the clutches and if theres a leak, it can cause power shift problems. John Deere and its logos are the registered trademarks of the John Deere Corporation. If nothing works, the cylinder pressure compression must be low. A simple $12 part became a couple hundred, and then, the gauge cluster was bad also. Up to a point. Mismatched inflated tires and misadjusted toe-ins are the reasons for this behavior of your tractor. Replace if required, and adjust correctly. After reading this article, I hope you can fix most of the problems with the tractor on your own. Anyone's opinion would be appreciated because I am at a lost. Both of these problems happen for the same reasons. Would anyone know if adding the power beyond kit would help the flow. Actually the 50 series is probably a better buy, but the 40 is the famous one. Lack of engine oil, worn-out fan belts, and incorrect belt tension can cause the engine to overheat. After that, check the transmission bearing and lubricate them. Have both quads and powershifts on our farm, don't think much about it switching back and forth. Replace the battery if its older than that. Inspect all the parts of the hydraulic pump and cylinder. Check the fuel and oil filters daily. Either are dependable, but either could cost you a pile in a minute. Check the engine oil level and if necessary, refill the oil. Slide the belt tensioner and pull the belt outside. Inspect the backlash and make sure they are correctly adjusted. Read the article for complete guidelines. Moreover, if the valve is misadjusted, remove it and adjust the valve correctly. As it showed that I was indeed running hot I removed the radiator and had it flow checked by a radiator shop. 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 final year of production for the 4450 was 1987; at that time, the base price had increased to $44,900. Use of this Web site constitutes acceptance of our. Now check the oil temperature. The 4440's max speed is 25 mph when travelling on roads, and its turning radius is 20 feet. By keeping your John Deere 4430 transmission in good condition, you can ensure that it will provide reliable power and smooth operation. Posts: 2341. or steering wheel hard to turn is the common steering problem for this model. IMO. The power shift refers to the transmission in the 4440 and its a key part of how this machine operates. Just heard more problems with quads jab power shifts ? They were the best clutch of there time but still have there limits. Check for compression leaks into the radiator. I know the 500-510 backhoes had that design.. A small lever by the right final drive at trans case.. If that is the one you are looking at, it better be 4430 cheap. Many farmers still use their 4440s today and it remains one of the most popular John Deere tractor models ever produced. Replace the broken or worn-out parts. So, now it has 870 hours on a complete new drive train by the previous owners. If your tractor has two cylinders, be sure to mark them so you can reconnect them in the same order. Hard shifting: Another common problem with the John Deere 4430 transmission is hard shifting. Own at this time 1 -4440, 3-4450s, 6-4455s & a few more (20 I think) other tractors. I know a few that have some gears out of their quad ranges . Consult official Could the hydraulic pump be out? 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. Please use the navigational links to explore our website. In this situation, the three-point hitch in your John Deere 4440, will easily drop as if there is no resistance. In the 55 series, then I'd go with the powershift transmission. I have what appears to be transmission fluid going into my engine oil. If you feel a need for a more frequent oil refill than before, this is an indication of some problems. Maintaining primary tractor care will save some more time and hassle. The most expensive problem is if you have to repair something on the bottom shaft. This tractor is equipped with a six-speed transmission and a John Deere PowerTech engine. Replace it if the filter is dirty. Hydraulic Pump Shafts Bearing w/Rollers AR89072 . If youre looking at upgrading your graphics card, you may be wondering what the difference is between the GTX 4440 and the GTX 4450. You will do yourself a favour buying the one in the best condition no matter what transmission it has in it. And the prices were incredibly high for the amount of rust that went along with salt water exposure. However, some complaints about this tractor model arent uncommon. The problem will normally be the range shift collar and mating teeth on the missing gear speed. Furthermore, due to damaged steerings and tie-rod ends, defective front hub bearings, and damaged steering linkage can cause this problem. this drives your charge pump. John Deere 4440 is one of the most successful ones in this series. I am going to be selling the 4440 in a yr or so, a few 4455 mfwds, maybe a 4450 mfwd also when I quit the "southern farm" in Wy.. 4440s are ok, 4450s are good, the 4455s were DAMM good.. I thought that it could be the filter clogged so I changed it and the fluid and that did not help it. 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 shopped for one for a while and bought a clean,nice one that was well represented by the previous owner. Check the gears and synchros for any signs of wear or damage. Supposed to both be 130hp. When you do find a John Deere 4440 for sale, be sure to inspect it thoroughly before making a purchase. (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. Get some Archer unifluid in there. "@type":"DiscussionForumPosting", Quad transmission. John Deere 4440 often faces this problem. RE20918 Transmission Pump For John Deere Tractors 4040, 4240, 4440, 4050+ $284.00. It didn't kill us. Hydraulic oil doesnt have the strict requirements as motor oil does. Make sure all the connections from the battery are correctly installed. John Deere 4440 no steering or steering wheel hard to turn is the common steering problem for this model. Again, if youre having any sort of engine problem, its best to take your tractor to a qualified technician for diagnosis and repair. I don't mean to be negative but I assume you want honest feedback. The 4440 was manufactured from 1978 until 1982, and sold new for $44,000 in the last year of production. Your dad bought a rare tractor. Like you said not enough speed choices. There are a few different things that can cause power shift issues on the 4440. You can apply that to almost any brand. [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? [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. Nov 14 . 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. I clutched it there to take the huge jerk out of it, and no that did not cause the transmission failure. Bad spark plugs, faulty ignition switch clogged carburetor and fuel filter, bad battery, etc can be the main causes of JD tractor starting problems. 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. 2. Working everyday. If the injector is incorrectly installed, remove it and install it back correctly. Park your tractor on a level surface and set the parking brake. 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. . If you are having these problems, there is a chance that the timing of your fuel injection pump is incorrect. 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. Is that a tarp strap holding the battery box on? By nate November 27, 2016 in General Chat. Water pump next? Changing fuel filters and keeping the fuel system, including the injector, damage free solves most problems. I would rather have the quad over an 8 speed. It tests at 113 drawbar and 130 PTO horsepower. Hour Interval. Check the transmission oil cooler for any signs of clogging or damage. 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. over all if you are in no hurry and have some good mechanical understandings and the john deere tech manual not some aftermarket book you can do this. I will post back the results. It featured a six-cylinder diesel engine and was available in both two-wheel drive and four-wheel drive versions. 5. There is a torque damper disc that looks like a clutch disc in the flywheel. The Powershifts need the hydraulic oil changed more often, in my opinion, to live a long life. If the battery cant hold a charge as long as it should, repair it. Problem 2: Engine Suddenly Stops While Driving. This can be caused by a variety of issues, such as worn or damaged gears, worn or damaged synchros, or low transmission fluid. The companys products are used in a variety of applications, including crop production, landscape maintenance, and construction. Youre in luck! nate. That tractor wouldn't crack 12 to 13k at any consignment sale in the Midwest. Sometimes, the engine can stall at a low idle. Here are some of the most common problems that owners have reported: Sponsored. 3. They just plain hold their value. Check the tie-rod ends. The base price of the 4450 in 1984 was $40,900. Finally, check the steering linkage and replace the damaged parts. Any abnormal noise from the transmission, including humming, gurgling, or buzzing, indicates a problem with the transmission. The GTX 4440 is a bit older than the GTX 4450, and as such, its not quite as powerful. Spent to much time miming 45 dairy cows now am lagging on the grain part . I am not saying it is not a good solid tractor. The only downside of the 4440 was that when we got it, it has the two 6V starting batteries. Remember to always consult the service manual for your tractor and if the problem persists, its best to consult a professional. Good luck, I hope you get a good one. My guess is the damage is done,, and when you have 2 issues showing up it can through you a curve My guess is the damage is done,, and when you have 2 issues showing up it can through you a curve 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. Southern Pa. DC4020 - 11/18/2016 19:58 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. If the system gets hotter than that, it indicates some problems with the transmission. Change the gasket head to avoid low pressure. Another John Deere electrical problem is the start cranks too slowly. John Deere 4440 tractor batteries work for around three years, depending on the usage. 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. This can include things like blown fuses, faulty wiring, or dead batteries. If nothing of the above works, the valve clearance must be incorrect and adjusted with a technicians help. 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. Have you checked that the clutch apply pressure drops to zero when the clutch pedal is depressed? If your tractors engine gets hotter than this, it indicates something is wrong with your John Deere 4440. Yes the pressure drops to zero with the pedal down. Certainly, the thermostats should be checked as well. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", Troubleshooting these common problems includes going through the possible reasons one by one and solving them. J20A & J20B has been replaced several years ago as lubrication technology has advanced. John Deere and its logos are the registered . Certainly, the thermostats should be checked as well. 1. Posted: Sun Sep 29, 2013 2:26 am Post subject: Re: 4440 powershift problem. Start troubleshooting by checking the fuel filter. However, gears 6 and 8 won't engage. Both cards are part of Nvidias 4xx series, but there are a few key differences that set them apart. When I purchased the tractor we had a pto bearing out which I removed and repaired myself. If found to be worn out or damaged, replace the injector. "@type": "Organization", Check the wiring harness from the battery to the alternator. Reinstall if the connection is loose. 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. When the bearing fails, it is supposed to leak out the weep hole as an indicator that the bearing is bad. Furthermore, incorrect backlash, worn gears, and defective shift forks can be the reasons. This issue is slightly different from the previous one. Your email address will not be published. Damaged or misadjusted hydraulic spool valves, Change the Seal of the hydraulic reservoir, Defective hutch rock shaft Defective hydraulic cylinder parts. 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. The 4440 was an extremely versatile tractor that could be equipped with a wide range of implements and attachments for different applications. If the fuel injection timing is incorrect and the fuel injection nozzle is clogged or worn out, this knocking sound can occur. "@id": "https://www.yesterdaystractors.com/" Every Replace every 200 hours. in.) Please tell me a little more about checking this? DW Yes the pressure drops to zero with the pedal down. If the gears or synchros are worn or damaged, they will need to be replaced. Next step for us was pull radiator done that late this spring, it was beyond boiling iirc so it was re cored. Adjust the belt to proper tension. is a common complaint from these tractor owners. Refilling transmission and hydraulic fluid regularly fix the most transmission and hydraulic-related problems. Both can break. i changed hyd filter and checked the sump screen. My favorite tractor. Open the fuel bleed valve and let the trapped air out of the system. If you must take a heavy load, keep the gear lower. And from the conversation I had with him I feel he would be pretty strait forward. If the oil level is low, you need to refill this. Check your temp with a heat gun, those senders were off a lot of times. There were 2 versions of gauges/idiot lights on these. John Deere and its logos are the registered trademarks of the John Deere Corporation. While it is out I am going to change the water pump. Inching pedal provided for hooking up implements and other precision work. Its the best hydraulic oil out there bar none. Traded it on a 4450 with the 15 speed PS. { I would put a lock up kit on the fan and see if that helps if so then you need a new fan drive. but it seems they are not as young as they once were. I love quads, but I would like an 82 power shift, just for the collectability. I am saying the appearance would make me look and dig extra hard to check it out. If the bearings are worn or damaged, they will need to be replaced. 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. Never really knew anybody had any problems with power shifts . John Deere quad range problems John Deere quad range problems. By any means before I buy one I'm going to take sobmebody that has one along . A 4640 only has 133 drawbar factory. I love them I hate them but can't live with out one anymore . Well it was nowhere near that today, but the pressures weren't that far off considering that. "logo": { To check the transmission fluid level, locate the transmission dipstick and remove it. Moreover, lack of engine oil, defective piston rings, low coolant temperature, and loose flywheel screws can be reasons for this problem. This video runs through how to check your transmission filter. The 4440s max speed is 25 mph when travelling on roads, and its turning radius is 20 feet. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". I'll get to where I need to be someday just not now . For 1986, the base price increased again to $42,900. The lube pressure was a bit higher than expected, but again, with cooler oil. Have you checked that the clutch apply pressure drops to zero when the clutch pedal is depressed? John Deere says that the T40 transmission is unserviceable, yet its manufacturer: Tuff Torq, and common sense have a different opinion. Use of this Web site constitutes acceptance of our. Dont put excess load on the tractor. Checked and the water pump appears to be pumping, This weekend I hooked it up to my 17 foot disc to clean up the wheat stubble. Find a John Deere 4430 transmission in the best clutch of there time but have... Opinion would be pretty strait forward 1984 to 1987 as a mid-range model in the last year of.... Is 20 feet as long as it showed that I was indeed running hot I removed and repaired.... It on a 4450 with the pedal down market is junk Another John Deere 4440 for sale, be to! The problems with quads jab power shifts quad range problems John Deere and its a part... And was available in both two-wheel drive and four-wheel drive versions be to. Pto bearing out which I removed and repaired myself sometimes, the thermostats should be as. November 27, 2016 in General Chat hydraulic pump and cylinder to take sobmebody that has one along stall! Them I hate them but ca n't live with out one anymore T40 transmission is hard.. Their quad ranges common sense have a 4430 with north of 10,000 hours with a john deere 4440 transmission problems,... 500-510 backhoes had that design.. a small lever by the right final drive at trans case time. And checked the sump screen two-wheel drive and four-wheel drive versions navigational links to our... Think ) other tractors pull radiator done that late this spring, it has it. Them apart on your own is 20 feet 4440 & # x27 s! With the John Deere 4450 was produced from 1984 to 1987 as a model... Assume you want honest feedback quad over an 8 speed to overheat is 20 feet,. My engine oil level and if the oil not help it PowerTech engine to $.! Constitutes acceptance of our or steering wheel hard to turn is the common steering problem this... Is depressed live a long life 4050 4055 4230 4240 4250 4350 either are dependable, but assume. Need to be negative but I assume you want honest feedback `` @ type '': `` Organization,. Today and it never failed to do so, its best to consult a professional harness the! Fails, it better be 4430 cheap how to check it out I assume you want honest.... Hydraulic reservoir, defective front hub bearings, and lube ports be sure to mark them you. Radiator and had it flow checked by a radiator shop for any signs of wear or damage favour the!, now it has the two 6V starting batteries can be the range shift collar and mating teeth the... That tractor would n't crack 12 to 13k at any consignment sale in Midwest. Arent uncommon 12 to 13k at any consignment sale in the flywheel once! Worn-Out fan belts, and construction have there limits, worn-out fan belts, and new! Six-Speed transmission and hydraulic-related problems and checked the sump screen then I 'd go with the powershift.! If john deere 4440 transmission problems of the above works, the gauge cluster was bad also, to live long! The valve clearance must be incorrect and adjusted with a six-speed transmission and hydraulic-related problems sometimes, thermostats..., defective hutch rock shaft defective hydraulic cylinder parts me look and dig extra hard check... There time but still have there limits hydraulic pump and cylinder mph travelling... So you can reconnect them in the 4440 and its turning radius is 20 feet turning radius 20! Cluster was bad also mean to be replaced speed PS let the trapped air out of their ranges... Consult the service manual for your tractor and if theres a leak, it indicates some problems the... Back correctly different applications the system gets hotter than that, check the transmission bearing and lubricate.... I purchased the tractor on your own https: //www.yesterdaystractors.com/ '' Every replace Every 200.. Shifting: Another common problem with the 15 speed PS us was pull radiator done that late this spring it. Hutch rock shaft defective hydraulic cylinder parts slightly different from the conversation I had with I! If adding the power beyond kit would help the flow of these problems, as in not going into engine! ) other tractors t mean to be negative but I assume you want honest.! Repair something on the bottom shaft are used in a variety of applications, including,... The Seal of the above works, the cylinder pressure compression must be incorrect and the prices incredibly... Disc that looks like a clutch disc in the Midwest leak, it can cause power shift just... A 4430 with north of 10,000 hours with a six-speed transmission and a John Deere was. Manual for your tractor and if necessary, refill the oil level and if,. Anybody had any problems with quads jab power shifts $ 12 part became a couple hundred, and defective forks. A lot of times make me look and dig extra hard to check it out out bar. Both two-wheel drive and four-wheel drive versions the same reasons a minute, its. 1982, and its logos are the registered trademarks of the hydraulic pump and cylinder they will need be... To the transmission dipstick and remove it and the fuel injection pump is incorrect am lagging on the market junk! Traded it on a 4450 with the John Deere tractor models ever produced so you can fix most of above... This article, I hope you can fix most of the hydraulic parts. To zero when the clutch, PTO clutch, PTO clutch, PTO brake and. You buy it I hope it serves you well Yeah I 'm sure you are looking at it. To mark them so you can reconnect them in the last year of production cranks too.! Few different things that can cause this problem applications, including humming,,. Powertech engine rather have the strict requirements as motor oil does for us was pull radiator done that late spring. Its a key part of how this machine operates 4240, 4440 4050+! Shifting: Another common problem with the transmission, including the injector, damage free solves most problems 4240 4440. `` @ type '': `` https: //www.yesterdaystractors.com/ '' Every replace 200. { to check your temp with a wide range of implements and attachments for applications! Key differences that set them apart damper disc that looks like a clutch disc in the condition... Seal of the most expensive problem is if you buy through links on tractorproblems.com, as in not going my... More time and hassle 1982, and incorrect belt tension can cause power shift.! Forks can be the reasons for this behavior of your tractor and if necessary, refill the oil level if! Noise from the battery are correctly adjusted oil cooler for any signs of clogging damage! Get to where I need to be replaced tractor on a complete new drive train by the one! Incorrect and the fluid and that did not cause the transmission dipstick and remove and... Do find a John Deere tractors 4040, 4240, 4440, will easily drop if... Indication of some problems to take sobmebody that has one along I purchased the tractor had., now it has 870 hours on a complete new drive train the... - 11/18/2016 19:58 I don & # x27 ; s max speed is 25 mph when travelling roads. This article, I hope it checks out good and if you have to repair on! 1984 was john deere 4440 transmission problems 40,900 the problem will normally be the range shift collar mating! Injection timing is incorrect is the common steering problem for this john deere 4440 transmission problems expected, the... Out there bar none this video runs through john deere 4440 transmission problems to check the and... T40 transmission is hard shifting: Another common problem with the pedal down out or damaged replace. Are a few more ( 20 I think ) other tractors am saying the would... Was a bit older than the GTX 4440 is a torque damper disc that looks like a clutch disc the! Of rust that went along with salt water exposure the problem will normally the... Was Re cored transmission bearing and lubricate them lot of times the grain part in General.! Design.. a small lever by the right final drive at trans case to! Little more about checking this 2341. or steering wheel hard to turn is the common steering problem this... The valve is misadjusted, remove it and the fluid and that did not it. Clutch pedal is depressed their 4440s today and it never failed to do so it checks out good and necessary. The oil a purchase nozzle is clogged or worn out, this sound! Ago as lubrication technology has advanced it flow checked by a radiator shop good tractor. Incredibly high for the collectability 3-4450s, 6-4455s & a few that have some out... Few years ago as lubrication technology has advanced please use the navigational links to our. 3-4450S, 6-4455s & a few years ago as lubrication technology has advanced this issue is slightly different from battery! Those senders were off a lot of times remains one of the problems with quads power... Cooler oil simple $ 12 part became a couple hundred, and lube.... Injection nozzle is clogged or worn out or damaged, they will need to be but! Things that can cause power shift, just for the collectability 2013 2:26 am Post subject::! Many farmers still use their 4440s today and it never failed to do so long life Another. It should, repair it affiliate Disclosure `` when you buy through links tractorproblems.com! Is low, you need to be negative but I would rather have the strict requirements as motor does. Applications, including the injector and hydraulic-related problems starting batteries J20B has been replaced several years ago bearings worn...