However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. John Deere 757 Problems (A Troubleshooting Guide). he then rebuilt valve thingy on outside of tractor,had to remove fuel tank. Page information: Last update:. The engine fires at a compression ratio of 15. One of the pumps draws oil from a sump suction screen behind the hinge area, the screen could be plugged or the suction hose (the largest hose at the hinge area) could have worn, cracked, or otherwise failed or the pump or its drive could have failed. The 8640 has just a little more hp. I have done a lot of 8630 2 speeds, usualy low speeds goes bad fom viberateing while not engaged,,since high speed is used the most low speed is loose, Deere decided that the. John Deere 8440 Good or Not. I do think that the 8630 makes its power more easily so it does not run like it is maxed out depending on the job. One needs a clutch and one has transmission issues. tractor will not move, am I having. If looking at either one make sure the hinge area has not been neglected in terms of grease. We got a new to us 8630 4wd (78) and we are looking for some info on the powershift function on the quad range tranny. We ran an 8630 for a little over 7000hrs with no major issues. Dont know about tranny problems. I had a problem last week with my john deere 8630 losing all hydraulics and gears too,along with steering,i thought the worst,but I started it back up Saturday and everything was working again so I unhooked disc and drove it closer to where I needed it in case it would happen again and it did,i did clean out both hydraulic sump screens,but the …. If looking at either one make sure the hinge area has. 8630 ↑: Series: 8440 ← 151. John Deere 8630 tractor transmission. 1L 6-cyl diesel Engine details Photos John Deere 8630 photos ©2000-2021 - TractorData. com>JOHN DEERE 8630 Tractors For Sale. John Deere 8630 ProblemsThere’s a reason those tractor can be bough cheap. Friend had a 8630 that had a 425hp Cummins in it & he ran it for several years without any problems. The machine lost everything to do with hydraulics. John Deere 8630 tractor: review and specs. 8630 with clutch pressure problems, all pumps working with main pressure of 2000#, clutch pressure 47# with 5# drop using clutch. Re: JD 8630 vs 8640 I had a 8640 lots of power very comfortable mine had the 50 series engine. 2 kW: power test details John Deere 8630 Engine: John Deere 10. 1L 6-cyl diesel: Engine details Mechanical: Chassis: 4x4 articulated 4WD: Differential lock: hydraulic front and rear: Steering: articulated power: Brakes: hydraulic wet disc: Cab: Cab standard: Transmission:. I have a 8630 john deere with hydraulic problems I have changed all fillters and cleand all screens. Friend had a 8630 that had a 425hp Cummins in it & he ran it for several years without any problems. Notice: Every attempt is made to ensure the data listed is accurate. The 8630s had a lot of engine problems as well & most have been updated to the 8650 engines. John Deere 8630 Traktor mit Duals 2007 Pflug City Farm …. The transmission will work good in all the ranges but it will not tj, Mechanic 524 Satisfied Customers 10 years of john deere,agco,new holland,cummins tj is online now Continue Related Heavy Equipment Questions I have a 2011 4520 john deere throwing an error 10 code it. We ran an 8630 for a little over 7000hrs with no major issues. Re: 8630 hydraulics updatein reply to francis, 10-19-2014 16:33:47 The rear pump is not the problem,, the front pump makes the oil pressure for the clutch and charge oil,,the problem is still in that areaand No articulated Deere ever had a pump drive shaft under the top link [Log in to Reply] [No Email] Tim S 10-19-2014 16:41:39. The JD 8630 four-wheel. It COULD be as simple as a linkage problem, or more complicated such as low clutch pressure or bad seal rings in the 2-speed or the supply lines from the clutch valve or a problem with the shift valve in the 2-speed unit. 00 inches 130 x 127 mm: Power: 275 hp 205. Then, excessive fuel consumption and unusual fuel delivery occur. Problems seems to be related to voltage swings in regulator. Can anyone tell me about the oil pump drive on an 8630 John Deere. This is one of the easier things to repair on an 8630. 1976 JOHN DEERE 8630 175 HP to 299 HP Tractors Price: USD $12,000 Get Financing* Machine Location: Havre, Montana 59501 Hours: 7,804 Rear Remote Hydraulics: 3 Drive: 4WD Engine Horsepower: 275 HP Condition: Used Stock Number: 1174454 # of Forward Speeds: 12 # of Reverse Speeds: 2 Compare Big Equipment Co. I had a 8640 lots of power very comfortable mine had the 50 series engine. Oh, yeah, and change the hydraulic filters unless it has been recently done. John Deere 8640 Overview Engine Transmission Dimensions Photos Tests John Deere 8640 Engine John Deere 10. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Email Seller Video Chat. About everyone I talk to says their complete junk. lever psi up to 2300 and stay put back to neutral. A good test would be to plumb in 2 gauges and run hoses up in. ©2000-2021 - TractorData. com John Deere 8640 tractor information. 8630 lost all hydraulics,old articulated. Cant get our JD 8630 out of gear katrina Sep 4, 2005 Help Support Ranchers. 8630 with clutch pressure problems, all pumps working with main pressure of 2000#, clutch pressure 47# with 5# drop using clutch. 00 Number of Bids: 65 Auction Ended: Wednesday, May 19, 2021 3:22 PM Hours: 10000 Transmission Type: Quad Range Rear PTO: Yes Rear Remote Hydraulics: 3 Heinle Equipment Company Buchanan, North Dakota Phone: (701) 320-6369 Seller Information View Details Email Seller Video Chat. Re: 8630 hydraulics updatein reply to francis, 10-19-2014 16:33:47 The rear pump is not the problem,, the front pump makes the oil pressure for the clutch and charge oil,,the problem is still in that areaand No articulated Deere ever had a pump drive shaft under the top link [Log in to Reply] [No Email] Tim S 10-19-2014 16:41:39. We had a new 8630 and thought we had something until update after update so got an 8640 with all updates and Finally bought an IH Steiger 9280 that was a big improvement and had 0 problems. My gf dad has an 8630 that theyve had for years and I cant believe they have run it as long as they have. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Subject: Re: JD 8630 PTO problems. John Deere 8650, nothing but a big baby!!>Viewing a thread. I did put our 15 ft Northwest tiller on it one year and it worked fine if thats what type tiller. I do think that the 8630 makes its power more easily so it does not run like it is maxed out depending on the job. I got rid of it and went with a 4-225 white. 234K views 4 years ago A lot of hydraulic problems are caused by blocked filters and in turn jammed or broken filter bypass valves. [Log in to Reply] [No Email] nitram148 08-25-2014 08:05:41 Report to Moderator. I have a 8630 john deere with hydraulic problems I have changed all fillters and cleand all screens. Under the cab, below the clutch pedal, is the clutch regulating valve. The 8850 had Deeres stupid attempt at a little V8 diesel. it dosent ant to shift say from 4. Reconditioned Failed parts replaced with new parts, inspected, and may be tested. Im looking at an 8630 jd. The hours are definitely low on that engine, unless someone had worked it to death during that period. 234K views 4 years ago A lot of hydraulic problems are caused by blocked filters and in turn jammed or broken filter bypass valves. We had a new 8630 and thought we had something until update after update so got an 8640 with all updates and Finally bought an IH Steiger 9280 that was a big improvement and had 0 problems. I think the options are pretty much the same, but with it being a newer machine you will have to pay more for the 8640 for comparable hours. JOHN DEERE 8630 TRANSMISSION, REAR END - YouTube 0:00 / 2:30 JOHN DEERE 8630 TRANSMISSION, REAR END Bootheel Tractor Parts, Inc 692 subscribers Subscribe 1. The machine lost everything to do with hydraulics. JOHN DEERE 8630 Tractors For Sale. John Deere Fuel Pump Troubleshooting Guide – Nels Garage>John Deere Fuel Pump Troubleshooting Guide – Nels Garage. Use cold weather starting aids. 6 liters of water to fully fill it. I have done a lot of 8630 2 speeds, usualy low speeds goes bad fom viberateing while not engaged,,since high speed is used the most low speed is loose, Deere decided that the strait cut planatery gears were causeing the vibs,,so they came out with hecial cut planatery gears, a complete change over was made, which meant a complete RE 12773 $4,400 planatery was used,Big improvement,,lot of. In my area, the 30s are notorious for problems. John Deere Tractor Interiors and Cab Kits for the John Deere tractors. Ive driven a JD 8630 for the last 15 years. keep going and you will start loseing things like sterring, cant lift the disk, if you stop you can not go. If your pto clutch and brake pressures are ok, ie, clutch pressure ok, brake pressure zero when clutch is engaged, clutch pressure zero, brake pressure ok when clutch is disengaged, then I doubt there is any thing wrong in the control valve. A john deere 4240 quad range it wont pull in low range. Check the ANAROID line from under the intake manifold to the top of the inj. John Deere 8630 Power: Engine: 275 hp 205. 0 cu·in) six-cylinder diesel engine and a partial power shift transmission with 16 forward and 4 reverse gears and hydraulic wet disc clutch. take off across the field and the red light for the hydraulic oil comes on. still no change,he then moved away,and said must be in hyd. I took the opportunity to drain the fuel tanks, thoroughly clean the supply lines and supply pump filter & valves and installed 2 new fuel filters. 9 lpm) Mechanical Cab Sound-Gard cab standard. I have done a lot of 8630 2 speeds, usualy low speeds goes bad fom viberateing while not engaged,,since high speed is used the most low speed is loose, Deere decided that the strait cut planatery gears were causeing the vibs,,so they came out with hecial cut planatery gears, a complete change over was made, which meant a complete RE 12773 $4,400 planatery was used,Big improvement,,lot of. 1 kW: PTO (claimed): 225 hp 167. John Deere 8630 Overview Engine Transmission Dimensions Photos Tests John Deere 8630 Engine John Deere 10. hook up guage to one side move lever psi up to 2300 and stay put back to neutral goes to … read more. They can never get it to start, have to hook to pickups to it to jump it and give er plenty of ether for it to start. keep going and you will start loseing things like sterring, cant lift the disk, if you stop you can not go …. The engine has a liquid cooling system that needs a massive 41. Jul 2, 2021. I don’t know why they wouldn’t have installed a new clutch on that one. Weve rebuilt just about every component on the tractor and its just as strong and reliable today as it ever was. Do the same thing and hold lever to the left while pulling. net: K katrina Well-known member Joined Feb 14, 2005 Messages 8,773 Reaction score 2 Location East north east of Soapweed Sep 4, 2005 #1 Has anyone ever have this kind of trouble Its stuck in A-1 M Mike Well-known member Joined Feb 10, 2005 Messages 28,480. They have lots of problems with thier 8630 and the majority of people around here wont even purchase any old JD 30 series tractors. net>Help!!! Cant get our JD 8630 out of gear. Air Conditioner Compressor Conversion Kit Sanden Style fits. The lever should not push forward. 00 Add to Cart A/C Control Bezel for John Deere - Black. 8630 it is pumping oil out off the >Have a johndeere 8630 it is pumping oil out off the. This lets manifold pressure move a diaphragm to let the fuel pump open up the rack for more fuel. Dash cured 1 time by rebuilding alternator. John Deere 8630 Overview Engine Transmission Dimensions Photos Tests John Deere 8630 Engine John Deere 10. Look at the position of the lever within the guide plate. John Deere 8630 Tractor, Engine Has 2500 Hours On 50 Series Overhaul And 15 Hours On Rebuilt Transmission (Owner Has Reciepts), New Rear Reduction Starter, Water Pump, AC Compressor, Batteries, Inj See More Details Get Shipping Quotes Apply for Financing Featured Listing View Details 67 Save Updated: Monday, April 03, 2023 02:56 PM. If your John Deer is difficult to start or will not start, this could be due to any one of the following issues: Fuel pump is not adjusted properly or dirty. The shaft is driven on like a helix gear,it breaks,but after how many hours ?. We pull a 7 shank JD ripper with a 16 ft disc behind it as our primary tillage tool. JOHN DEERE 8630 TRANSMISSION, REAR END. 3364 Views 2 Replies 3 Participants Last post by jd110, Aug 26, 2016. Subject: Re: JD 8630 PTO problems. 4 L) Electrical Ground negative Charging system alternator Hydraulics Type closed center constant pressure Valves 2 Capacity 26 gal (98. it appears that the hub is traveling too f …. 8x38 w/ direct axle duals, 3pt w/ A-frame hitch, 3 sets remotes, 1 3/4 1000 pto, front & back wipers, power quad trans. Make sure the one you are looking at has been updated. 8x38 w/ direct axleduals, 3pt w/ A-frame hitch, 3 sets remotes, 1 3/4 1000pto, front & back wipers, power quad transExpress Financing Get Pre-ApprovedGet a See all seller comments. 8630 with clutch pressure problems, all pumps working with main pressure of 2000#, clutch pressure 47# with 5# drop using clutch. 1976 JOHN DEERE 8630 175 HP to 299 HP Tractors Price: USD $12,000 Get Financing* Machine Location: Havre, Montana 59501 Hours: 7,804 Rear Remote. 00 [ 0 bids ] Place bid Best Offer: Make offer Add to Watchlist Fast and reliable. (Doing it again now - also related to cold temps. John Deere 8630 Tractor Technical Manual ~ 1974. Sold it to a neighbor kid this past spring and he has put another 200+ hours on it without any troubles. We have had transmission problems and dig. Check the ANAROID line from under the intake manifold to the top of the inj. John Deere 8630 Specs Overview Battery Volts 6 Number 2 Cold-cranking amps 975 Capacity Fuel 156 gal (590. 1978 JOHN DEERE 8630 Tractors - 175 HP to 299 HP Sold Price: USD $14,000. I had a problem last week with my john deere 8630 losing all hydraulics and gears too,along with steering,i thought the worst,but I started it back up Saturday and everything was working again so I unhooked disc and drove it closer to where I needed it in case it would happen again and it did,i did clean out both hydraulic sump screens,but the …. 1L 6-cyl diesel: Engine details Mechanical: Chassis: 4x4 articulated 4WD: Steering: hydraulic power:. Compatible with John Deere Harvester (s) 5200, 5400, 5440, 5460, 5720, 5820 Kit Includes: Compressor, OE Style Hi & Lo Pressure Switches, 134A adapters, Receiver Drier, Expansion Valve, and O-Rings & Mounting Hardware After market Sanden Conversion Kit Allows for the use of the original belt and hoses For Receiver Drier use 110938. Third day we had it on tillage (30 AC 1300 cultivator) it ate the clutch pack on the powershift! The rest of the tractor is in good shape (has a rebuilt 40 series engine. start it up and it runs just fine every thing is working grate. John Deere 8630 Transmission. JOHN DEERE 8630 TRANSMISSION, REAR END - YouTube 0:00 / 2:30 JOHN DEERE 8630 TRANSMISSION, REAR END Bootheel Tractor Parts, Inc 692 subscribers Subscribe 1. I am missing something,,,any ideas. I recently was going to move up to a 9560T and after all the documented problems went with a lower houred CAT 865C pre emission with upgraded reactionary. Saint Clair, Michigan 48079. Ben Farm Hand Messages 35 Jun 23, 2020 #2 The only things I can think of are to make sure the filters are clean, there arent any leaks coming from the hoses, and nothing is stopped up. 8650 low power and getting hot?. JD 8630 Lost Hydraulics. How hard is it to put a clutch in one? The one needing clutch has had the engine rebuilt and the transmission gone through. Hold the lever to the right and push forward against the guide. John Deere 8630 Tractor, Engine Has 2500 Hours On 50 Series Overhaul And 15 Hours On Rebuilt Transmission (Owner Has Reciepts), New Rear Reduction Starter, Water Pump, AC Compressor, Batteries, Inj See More Details Get Shipping Quotes Apply for Financing Featured Listing View Details 67 Save Updated: Monday, April 03, 2023 02:56 PM. hub I have a john deere 4240 quad range it wont pull in low range the splins are slipping at the sycronizers we put new disc in sycro but problem is still there. I have a 8630 john deere with hydraulic problems I have changed…. John Deere Filter Bypass Valve. Moreover, some users experience smoke at starter solenoid and PTO isn’t. If your John Deer is difficult to start or will not start, this could be due to any one of the following issues: Fuel pump is not adjusted properly or dirty. The engine on the JD 8630 uses a dry type air filter to keep the dust and particulate. The shifter is in A and kinda park. it dosent ant to shift say from 4 >Im looking at an 8630 jd. One needs a clutch and one has transmission issues. The 8640 has just a little more hp. Used John Deere 8630 Tractors for Sale. It is very slow to take in the freon 134, despite having a new compressor (to fix the problem). The transmission will work good in all the ranges but it will not tj, Mechanic 524 Satisfied Customers 10 years of john deere,agco,new holland,cummins tj is online now Continue Related Heavy Equipment Questions I have a 2011 4520 john deere throwing an error 10 code it. John Deere 8630 8640 8650. Please choose your model number below to find parts fitting your particular model. You could be going tomorrow pulling that 490 and the top shaft in the transmission lockup or break a crankshaft. To check adjustment, place the lever in a range that works properly. Fuel supply problem on articulated JD 8630. The first step in fixing these problems is to check the bearings, gears, and seals for any signs of corrosion or damage. Palmettofarmer Discussion Starter · Aug 25, 2016. We have a Deere 8630 with a quad range transmission. John Deere 757 faces engine issues like backfiring, overheating, and not starting. The 8630s had a lot of engine problems as well & most have been updated to the 8650 engines. Ford 8630 Power Shift Disaster. I was running the machine yesterday plowing. Add to quote; Share Only show this user. That is about the best you can expect out of the original 30 series engine regardless of the care it has received. JOHN DEERE 8630 TRANSMISSION, REAR END - YouTube 0:00 / 2:30 JOHN DEERE 8630 TRANSMISSION, REAR END Bootheel Tractor Parts, Inc 692 subscribers Subscribe 1. A good test would be to plumb in 2 gauges and run hoses up. John Deere Tractors. Used JD 8630 articulate tractor, 20. on a John Deere 8430. Theres three ports with hex plugs in them, main clutch pressure is checked at the port labeled CLUTCH. JOHN DEERE 8630 TRANSMISSION, REAR END - YouTube 0:00 / 2:30 JOHN DEERE 8630 TRANSMISSION, REAR END Bootheel Tractor Parts, Inc 692 subscribers Subscribe 1. If any parts are worn out or damaged, they need to be replaced immediately. To check adjustment, place the lever in a range that works properly. Those tractors (30-50) series 4WD Deere’s will break you. I think a major factor on the price would be the condition of the tires. John Deere Cab Upholstery. Tractors > John Deere > 8630. Re: JD 8630 vs 8640 I had a 8640 lots of power very comfortable mine had the 50 series engine. Posted: Mon May 04, 2009 11:51 pm Post subject: Fuel supply problem on articulated JD 8630 recently tractor has stalled due to clogged fuel filters. clutch contol valve seems to be ok. 00 Add to Cart QWIK-Fit Headliner Kit for John Deere 30/40 Series $279. 5 L) Hydraulic system 26 gal (98. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. johndeere 7410 hydraulic scv leakind down one side. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. John Deere: turbocharged diesel: 6-cylinder: liquid-cooled: Displacement: 619 ci 10. Now you also might own one of those that will go 10K hour’s trouble free, but those are few and far between. From 1988 through 2007 Kinze Power Products re-powered over 600 Deere 8630, 8640, 8650, and 8850 tractors. Make sure the radiator is clean, inside and out,,the out side is easier checked of course, and they can look clean but still have a large percentage of the outer fins clogged up,, the big fan will pack bugs and seeds into the core tight, and blowing back out away from the engine taking your time with a long blow gun is one way of doing it. JOHN DEERE 8630 HYDRAULIC QUESTION. 1978 JOHN DEERE 8630 Tractors - 175 HP to 299 HP Sold Price: USD $14,000. our john deere dealer went out of bussiness,i asked the mechanic if he would help. 8630 PTO problems>Viewing a thread. Subject: Re: JD 8630 PTO problems. Those tractors (30-50) series 4WD Deere’s will break you. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. The machine lost everything to do with hydraulics. John Deere 8630 tractor engine. Sort By: Bulk Rear Window and Door Seal for John Deere Tractors $3. This hook needs to go foreward towards the tractor 1/4 of an inch. John Deere Tractor Interiors and Cab Kits for the John Deere tractors. 1L 6-cyl diesel Engine details Photos John Deere 8630 photos ©2000-2021 - TractorData. We took the cover off of the tranmission and there is a metal hook like a chickens beak that goes over the gears. have removed and replaced shims several times. Hydraulic. I have a 8630 john deere with hydraulic problems I have changed all fillters and cleand all screens. clutch would start to slip after about 4hrs work and hot,so we put in new clutch. John Deere 8630 Tractor, Engine Has 2500 Hours On 50 Series Overhaul And 15 Hours On Rebuilt Transmission (Owner Has Reciepts), New Rear Reduction Starter, Water Pump, AC Compressor, Batteries, Inj See More Details. Includes a John Deere-supported warranty. John Deere 8630 Tractor Technical Manual ~ 1974 Condition: Good “Some staining and grease marks” Time left: 6d 20h / Tuesday, 08:11 PM Starting bid: US $75. Blade clutch failure, gearbox issues, and malfunctioning hydraulics systems are also common in this model. Have a johndeere 8630 it is pumping oil out off the. We have a Deere 8630 with a quad range transmission. I had a problem last week with my john deere 8630 losing all hydraulics and gears too,along with steering,i thought the worst,but I started it back up. tractor will not move, am I having bypass problems. Rebuilt Failed parts replaced with new or used parts. I pulled the hydraulic filter off checked for metal, non out of ordinary. com John Deere 8630 tractor information>TractorData. clutch pump and he thought i could. If it doesnt, plan on a major expense at the 4000 to 5000 hour mark. Re: JD 8630 vs 8640. Dont know about tranny problems. The John Deere 8630 is equipped with a 10. Not that I have had to replace one but the prop shafts can be pricey to replace. Never touched the tranny, two speed, or the clutch. Dont know about tranny problems. Same power a little lighter good hyd flow. If you buy the 8630 make sure it has a newer series engine in it. (It drives off of the constant-running geartrain to the PTO clutch). I had a problem last week with my john deere 8630 losing all hydraulics and gears too,along with steering,i thought the worst,but I started it back up Saturday and everything was working again so I unhooked disc and drove it closer to where I needed it in case it would happen again and it did,i did clean out both hydraulic sump screens,but the …. Had the head off once when we broke exhaust manifold bolts trying to change gaskets. com John Deere 8630 tractor transmission information. I shut it down, ,pulled the hydraulic oil dip stick found it full. In my area, the 30s are notorious for problems. The 8650 had the sides of the exhaust valve stems worn off severely, from breathing out fire. The center drive shafts are turning but tractor is unresponsive. John Deere REMAN Tour Watch on Key Benefits Reduce downtime by providing an exchange component. Consult official literature from the manufacturer before attempting any service or repair. Tractors > John Deere > 8630. Notice: Every attempt is made to ensure the data listed is accurate. l supposedly the sift fork is worn is the story. The 8630 failed the head gasket between 3 & 4 and actually eroded the top of each sleeve at the fail point. This video runs through how to check your transmission filter. John Deere Air Conditioning Troubleshooting. When was the 6619 engines changed from cam driven. If the 8630 had only a recon and not replaced with a 50 series or recon 50 series would it have a similar expectancy from replacement date? Does the 8640 have similar problems as Ive heard of quite a few of that model having a 50 series engine? What did they do to the 50 series motor to improve it? Was it crankshaft bearing redesign or what?. Entdecke John Deere 8630 Traktor mit Duals 2007 Pflug City Farm Spielzeug Show Ertl 1/32 #16160A in großer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung für viele Artikel!. Includes a John Deere-supported warranty. John Deere Fuel Pump Troubleshooting Guide – Nels Garage. 1L 6-cyl diesel Engine details Photos John Deere 8640 photos ©2000-2021 - TractorData. I hope you get it running soon. The center drive shafts are turning but tractor is unresponsive. Git tired of putting trannys in it first time wasnt put together right and dealer stood behind it secondtime no such luck though I think it had the same problem. The engine has a liquid cooling system that needs a massive 41. If you buy the 8630 make sure it has a newer series engine in it. We have a Deere 8630 with a quad range transmission. com John Deere 8630 tractor engine information. keep going and you will start loseing things like sterring, cant lift the disk, if you stop you can not. John Deere 8630 Specs Overview Battery Volts 6 Number 2 Cold-cranking amps 975 Capacity Fuel 156 gal (590. If fit does, the adjusting rod needs adjustment to correct. John Deere 8630 Overview Engine Transmission Dimensions Photos Tests John Deere 8630 Engine John Deere 10. How to Check Your John Deere Filter Bypass Valve. com John Deere 8630 tractor information. get our JD 8630 out of gear. Never had any major engine/transmission/hydraulic problems in almost 10 years of use with a 24 disk, 13 chisel, wagons, etc. From Jon Kinzenbaws autobiography Fifty Years of Disruptive Innovation, the first 86 series Deere repower was a 8630 done in 1988. Help!!! Cant get our JD 8630 out of gear. John Deere 8630 Tractor, Engine Has 2500 Hours On 50 Series Overhaul And 15 Hours On Rebuilt Transmission (Owner Has Reciepts),. Friend had a 8630 that had a 425hp Cummins in it & he ran it for. Used JD 8630 articulate tractor, 20. It wont shift to the low side in any of the Related Heavy Equipment Questions hi i recently had one of my 13speed r/r coverted to 18speed hi i recently had one of my 13speed r/r coverted to 18speed being that the 13 speed failed a front bearing. Make sure the radiator is clean, inside and out,,the out side is easier checked of course, and they can look clean but still have a large percentage of the outer fins clogged up,, the big fan will pack bugs and seeds into the core tight, and blowing back out away from the engine taking your time with a long blow gun is one way of doing it. 6 kW: power test details John Deere 8640 Engine: John Deere 10. Adjusting a Quad Range shifters on a JD4630. The 8630s had a lot of engine problems as well & most have been updated to the 8650 engines. John Deere 8630 tractor transmission. tractor will not move, am I having bypass problems. Posted: Mon May 04, 2009 11:51 pm Post subject: Fuel supply problem on articulated JD 8630 recently tractor has stalled due to clogged fuel filters. Transmission is a complex part of your tractor, so always get professional help. Posted: Mon May 04, 2009 11:51 pm Post subject: Fuel supply problem on articulated JD 8630 recently tractor has stalled due to clogged fuel filters. We got a new to us 8630 4wd (78) and we are looking for some info on the powershift function on the quad range tranny. 1978 JOHN DEERE 8630 MWFD 4X4 ARTICULATING TRACTOR WITH ENCLOSED CAB, JOHN DEERE 6 CYLINDER 10. JOHN DEERE 8630 Auction Results. Tractors; Lawn Tractors; Compare; Articles/News; Tractor Shows; Contact; John Deere 8630 Transmission John Deere Quad-Range: Type: partial power shift: Gears: 16 forward and 4 reverse: Clutch: hydraulic wet disc: Speeds: With 18. dash problems (flashing lights). Back to top francis Regular Joined: 19 Jun 2000 Posts: 336 Report to Moderator. Cleaning hydraulic oil screens on a John Deere 8630. 1L 6-cyl diesel Engine details Photos John. Those tractors (30-50) series 4WD Deere’s will break you. than the 8630 and it is a series newer. This is one of the easier things to repair on an 8630. Tractors; Lawn Tractors; Compare; Articles/News; Tractor Shows; Contact; John Deere 8630 Transmission John Deere Quad-Range: Type: partial power shift: Gears: 16 forward and 4 reverse: Clutch: hydraulic wet disc: Speeds: With 18. might have worn a hole in it at the clamp area. Deere 8630 issues>Viewing a thread. My own 8640 that I owned in the eighties was hard to keep the headgasket from passing antifreeze. 8630 with clutch pressure problems, all pumps working with main pressure of 2000#, clutch pressure 47# with 5# drop using clutch. it dosent ant to shift say from 4 gear to 3 gear. Im looking at an 8630 jd. Ive driven a JD 8630 for the last 15 years. Remanufactured Parts & Components. We ran an 8630 for a little over 7000hrs with no major issues. The engine on the JD 8630 uses a dry type air filter to keep the dust and particulate matter from entering the engine with the air intake. Find many great new & used options and get the best deals for John Deere 8630 Tractor Technical Manual ~ 1974 at the best online prices at eBay! Free shipping for many products!. We have a 92 8630 in Mandan, ND. One of the pumps draws oil from a sump suction screen behind the hinge area, the screen could be plugged or the suction hose (the largest hose at the hinge area) could have worn, cracked, or otherwise failed or the pump or its drive could have failed. Cant get our JD 8630 out of gear katrina Sep 4, 2005 Help Support Ranchers. All of this in a 20 sec time frame. John Deere 8630 Tractor, Engine Has 2500 Hours On 50 Series Overhaul And 15 Hours On Rebuilt Transmission (Owner Has Reciepts), New Rear Reduction Starter, Water Pump, AC Compressor, Batteries, Inj See More Details Get Shipping Quotes Apply for Financing Featured Listing View Details 67 Save Updated: Monday, April 03, 2023. You can see the port at the lower right in the first photo. I have a 8630 john deere with hydraulic problems I have changed all fillters and cleand all screens. The engine on the JD 8630 uses a dry type air filter to keep the dust and particulate matter from entering the engine with the air intake.