While I was working on the hydraulic system, I decided I would make a seperate short video detailing the hydraulic lift cover linkage adjustment 1 - Has it rained or been humid recently? We keep the brush down in the woods. Now it is only used about 10 Hours a year. Start the tractor, press the clutch, make sure the PTO is engaged. Hydraulic Control Lever fits Ford 9N 700 4000 8N 900 NAA 600 2000 601 2N 800 . HYDRAULIC TOUCH CONTROL LEVER. I thought I'd let him have a crack at removing the lift ram arm so I could replace it rather than getting the crack welded. I did a lot of work on the first one, so I'm familiar with how they work, but I've never encountered this problem. Rebuild kits can be purchased in various stages depending on what needs to be rebuilt. It just ain't possible to adjust the lift linkage on the 8N Ford unless you have a jig to use so that the end of the control rod ends up in the right position. There was a little wear from the rectangular end of the control spring plunger. If someone has substituted bolts where there should be pins, replace them with the correct hardware. (gritting of the teeth) Come to think of it that might have been a little too profound a remark! Get to the tough questions and you go all shy on me? How's this procedure Zane? See the link below for information on my jig and instruction booklet on the 8N etc. If its knocking loudly you should buy a pump repair kit and do a rebuild before it quits all together. BTW, did you see my bent control arm pic? It can (and probably should) be lightly honed to a cleanup. If my brother-in-law has any luck with that I'll use your suggestion on cutting the arm ram off. I got in the habit of wearing safety glasses 100% of the time in my shop. Measuring parts just won't cut it when all the parts are not still the same shape and measurement that they were when new about 50 years ago. Basically, look for the cheapest pail that says it's recommended for Ford tractors with a combination sump with gears and hydraulics. (b) Operation of Valve. If the oil looks milky, its got water in it. Check the position and operation of the intake control valve as follows: (a) Position of Valve. FIRST push the clutch in and make SURE the PTO is engaged. Remove the right inspection plate that has the hydraulic dip-stick. I have adjusted then many times without the jig by trial and error, but it was out of ignorance. It appears you have just learned this to be true! If that is loose or the seal was leaking, plan on replacing the bearing and seal while you have it out. Membership "@type": "Person", I replaced the pin, but still need to order Zane's jig to properly adjust. So, is it wear or suppose to have concave groove to rest on the dowell? "interactionType": "https://schema.org/CommentAction", I don't mind if they mark their territory with an occasional drip. Quoting Removed, click Modern View to see OK,OK step one first. Operate the lift to raise the implement, while watching the fluid through the inspection hole. Should the cam be smooth across its width? John Deere and its logos are the registered trademarks of the John Deere Corporation. Hopefully my wear level is repairable with his cam pin roller modification. It consists of a pto driven piston type pump with internal control valves and a lift cylinder connected to the rear lift arms. (2) Put the position control lever in the forward or draft position. Really not sure what is the best way to go on that. If you only have time to do one, do that one. My cam is not worn anywhere close to the pic that Bruce posted. If the hydraulics either go all the way up or all the way down (with no control in the middle), the problem is likely with your pivot pins. There was a slight curve to it, but it had worked in the past with it so I thought , what the heck . Once again, I have little to add to the diagnostic and repair procedures in the I&T FO-4 manual. Wrong? John Quoting Removed, click Modern View to see Thanks. I previously posted a pic of the crack. Thanks, I guess my lift issues may have been a blessing as they led to finding the crack. It is bent forward which I thought would help if anything, wrong? He ships the jig with documentation that has helpful hints about things to check that the manual doesn't talk about that'd keep one from getting the proper adjustment. Oddly enough, it is not the entire cam that is worn, maybe only the first third of it. It just ain't possible to adjust the lift linkage on the 8N Ford unless you have a jig to use so that the end of the control rod ends up in the right position. Your email address will not be published. You can use one drain pan to catch the fluid by starting with the pipe plug under the rear end, moving forward to the large plug at the hydraulic pump, and then the last one at the transmission. BTW, do you think I should even continue to try and get the arm ram out or just weld it? To find this position, slightly loosen the four cap screws that support the quadrant. Now it is only used about 10 Hours a year. Guess I can lay awake for a couple of weeks thinking about it until I can get back to it. Any comments would be welcome. Contact Us Figured that out after I sent the last message. When having a 5' foot bush hog connected to the 3 pt arms, the lift height is maybe 3" to 4" max. Look for leaks coming from above. You've done it, I haven't. And the control rod must be perfectly straight. Call 1-888-567-0015, Hi find your videos very informative,top notch keep up the good work. I just replied to another response to my post, with a pic and a question. $32.95 . Check the pump pressure as outlined in the I&T FO-4 manual. If you have deep scratches and do not want to spend the money to replace the entire cylinder assembly you should use the cast iron rings and live with the small leakage. Remove the top cover and place it bottom side up on the workbench. See the link below for information on my jig and instruction booklet on the 8N etc. Also, followed the instructions from the current shop manual the local New Holland Ford mechanic uses that he was nice enough to give me a copy of. Terms and Privacy Policy, Shows and EventsF/FCA ShowsFeatured ShowsPrevious F/FCA Shows, ServiceMaintenance & RepairsOriginal AccessoriesSherman TransmissionsSpecifications & Data, Equipment RegistryEarly 9N by S/NRoad Maintainer Registry, Restorations150 80N Show Tractor47 8N Restoration8N Funk Conversions8N LawnmowerSOS LawnmowerSt Jude 8n ProjectWorthington Tractors. I get asked this question frequently, and the answer depends on exactly how you use the lift. You've done it, I haven't. This is a very common complaint and can almost always be attributed to a worn cam follower pin in the lift control linkage. The 9N-2N lift is much simpler with only one external adjustment. I've done this with the seat removed, laying on the tractor, with an arm in each hole. Enough to cause the lift issues? JavaScript is disabled. Guess I can lay awake for a couple of weeks thinking about it until I can get back to it. "@type": "WebPage", "@type": "Person", These tractors probably got more of a workout their first ten years of life than we will give them the rest of our lives . Any comments would be welcome. "height": 57 Refer to section below regarding linkage. Wrong? Pivot pins was mentioned. Should the cam be smooth across its width? 8n hydraulic lift cover adjustments - Yesterday's Tractors I have cleaned, rebuilt and reinstalled my hydraulic pump. STOP when the fluid begins to leak out of the bolt hole. Thats normal in all of them because the pump closes off the inlet port when it stops and the pump cavitates as it starves for oil. Remove the right inspection plate that has the hydraulic dip-stick. This provides a much more positive seal to eliminate the small leakage from the cast iron rings. Get the adjusting jig from Zane. These rings are still available, inexpensive and will work just fine, but a small amount of leakdown is normal and is to be expected with them. If you don't have tools to straighten what is bent, new parts are available. Wrong? }, "userInteractionCount": 34 On the 8N tractors there is only one link that needs to be guided into the pocket on the valve assembly. Am I missing something? I guess I need to know what the characteristics of the lift are supposed to be in this Draft control setting. Dec 17, 2013. rmissildine said: Hello all. Regardless of the position of my quadrant support plate, I cannot get the valve completely open as directed in step 7a. Took the yoke off the draft sensing spring. That is all you need, any more will just leak past the axle seals and get on your brakes. It goes in the lower front pivot bolster and looks like this. It is critical. May be where I end up depending on what Zane says. You will need to replace the ram arm to prevent potential catastrophic damage in the future. How's this procedure Zane? Of course, once you diagnose the problem you still need to fix it! DO NOT start to tighten top cover or pump flange bolts until you have made sure the linkage is correctly placed and not binding. Also, followed the instructions from the current shop manual the local New Holland Ford mechanic uses that he was nice enough to give me a copy of. Measure 1.7 - 1.75 inches forward from the front edge of this bolt hole. Get the adjusting jig from Zane. Not sure if you saw the pic of the crack in my lift arm ram. "interactionStatistic": { Pull the dipstick and see where the level is. Finally, I think I'll just get one of your jigs. The PTO shaft should spin when you release the clutch. Many times you will find that simply replacing the worn pin will take care of the problem without any further adjustments, but you have to completely reassemble the tractor to find out if you are lucky or not. The main reason we replace the fluid is the amount of water that eventually has mixed with it. Should the cam be smooth across its width? I don't have a welder. My email address is provided for tractor questions. Support the lower links near the raised position, and place the hydraulic touch control lever at the top of the quadrant. Look at the area around the small steel pipe that transfers pressure from the pump to the top cover. I also removed the lift cover and checked and adjusted the constant draft and position cont Welcome! ", How did you adjust the draft and position control mechanism? If the lift wont raise at all, first make sure the pto is engaged and the pto shaft is turning as it should be. Press or drive the worn pin out. Identify My Tractor Measuring parts just won't cut it when all the parts are not still the same shape and measurement that they were when new about 50 years ago. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", My guess is that someone used a pin that was too short & too hard. If after installed I need further adjustment I'll use the split washer trick. Your email address will not be published. My guess is that someone used a pin that was too short & too hard. 8N - Hydraulic Lift - Troubleshooting, by Zane Sherman . BE CAREFUL! I do see it is bent as well. Of course we would recommend welding / brazing it or taking some where while it is apart . If you plan to flush it anyway, drain the plugs in any order you want. Other possibilities are a defective relief valve or a ruptured oil tube that goes from the pump base to the top cover. "@type": "ImageObject", I would cut a big V into the crack and weld it with a 7018 rod. $14.99 . My brother-in-law, who is a boat mechanic, is coming by tomorrow. It is impossible to adjust the 8N lift with the instructions in most manuals. "dateModified": "2001-10-31", Water will drain past the threads of the drain plugs, oil will not. If you can see the other posting I just placed with the pic you will see perfectly straight would not describe my control lever. The worst spot for that is the drain plug where the pump is. Our property is covered with Douglas Firs. "@type": "Organization", When it will not lift the implement in draft mode something in the draft linkage is either bent or worn to the point that the lift control valve is not actuated enough to raise the lift. Any comments would be welcome. When changing the fluid, try to flush as much of the sludge as possible out with the old fluid. I.E., I can grab it and move it freely front to back. "height": 57 If those didn't do the trick I would then go back to removing the yoke, etc. Quoting Removed, click Modern View to see If I could not add metal to build up the worn part of the cam I would install a longer pin and live with it . The two-sided linkage on the 9N/2N is a much bigger pain in the rump to get hooked up than the single-ended linkage for the 8N. Enough to cause the lift issues? Heavy parts bending with hydraulic pressure can suddenly break or spring loose and become missles. It is bent forward which I thought would help if anything, wrong? My hydraulic pump makes knocking noises under load.. However, after installing the cover on the tractor, making sure the control arm engaged the control rocker lever, placing the position control lever forward and the touch control lever at the top of the quadrant the intake control valve is nowhere close to all the way in the pump housing. Extending or neglecting to do fluid changes only guarantees that there will be problems. Happy New Year! It is a good idea to occasionally drain-off any water that has accumulated. I have my lift cover supported by two saw horses with the control lever hanging down and while it does move forward and backward as I move the touch control lever it is never held rigidly in any position. We had one in the shop but I didn't have a clue what it was for until I attended the training session on the lift. And does it come out from the top or bottom?? "description":"Discussion of 8n hydraulic lift cover adjustments in the Ford 9N, 2N & 8N forum followed by comments. Thanks, while I was hunting around I did see the postings yesterday re Zane's jig, etc. Any water in there will almost immediately start running. Flattened it no problem. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-04SJ2KTSCK',{ cookie_flags: 'max-age=7200;secure;samesite=none' }); Welcome! See the next question. http://www.bramblett.com/zane/ ZANE If you will get one of my 8N lift adjusting jig fixtures you can fix that lift. I.E., I can grab it and move it freely front to back. Flattened it no problem. Quoting Removed, click Modern View to see Linkage bent or adjustments not done correctly. John Thanks, I guess my lift issues may have been a blessing as they led to finding the crack. Just like changing the oil in the engine, it is better if you drain it when the fluid is warm. Any suggestions? Now assembly them on the 3PT lift control arm swing. There are two piston assemblies that should move at the same time, and in opposite directions. Yes. Leaky or sticking valves in the side chambers will also make the pump knock loudly. May have nothing to do with my issues but seems dumb to leave it like that. Get the adjusting jig from Zane. I replaced the pin, but still need to order Zane's jig to properly adjust. "@id":"https://www.yesterdaystractors.com/cgi-bin/viewit.cgi?bd=nboard&th=958809", Look for places where the gaskets may have blown out. I have a friend that has your jig (or, I should say purchased one). Make sure the rod is connected and that it is moving the control valve spools in and out as you move the lift control lever up and down. Should the cam be smooth across its width?". NO, I do not want help improving my ranking on search engines. If it seems like your hydraulics just arent doing anything, be sure to check that the PTO lever is engaged and then try. "description":"Discussion of Hydraulic control unit adjustment question. A premium full-synthetic that says it "MEETS" NH-410B (M2C-134D) is going to be the most expensive option, but it is also going to be the best all-season fluid and lubricant. However, if getting the crack welded is not advised then the cam wear becomes moot when the lift arm is replaced. Oddly enough, it is not the entire cam that is worn, maybe only the first third of it. I used to start with the small pipe plug at the back. "@type":"DiscussionForumPosting", Internal Adjustments. I'll hold off on that and try without first. I replaced the position control pin, and straightened the control arm. The shifter is a ball and socket that seals well. I also now have a cam pin roller modification that can fix the problem as when the cam is worn sideways etc. I think that the cam wear is part of the problem with my lift as well. Luckily the tractor gets little work. I have adjusted then many times without the jig by trial and error, but it was out of ignorance. The most common problems with the 8N linkage are wear and bent linkage. The position control pin and the control arm were both bent. Almost like the pin wore down the cam rather than the pin being worn. 17). }, The crack has nothing to do with the lift performance at this time. I couldn't even get the lift arm off of the end of the splined shaft. You can remove the piston fron the cylinder by applying a little compressed air to the oil inlet hole in the cylinder. You are using an out of date browser. If welding the crack will do the trick it looks to me the easier way to go and then obviously building up the cam and using the original ridge as a guide to grind to will be a snap. It is bent to the front which I would think would help me. If it won't go easy, stop and figure out why. I can remove the cover and post a pic if it will help. It is bent forward which I thought would help if anything, wrong? "@context":"https://schema.org", (800) 853-2651Shop Now TRACTOR PARTS Allis Chalmers Case & David Brown Farmall & International Ferguson Ford & New Holland John Deere Simple. Thanks, Bob, Hi Ive been watching your videos and my hydraulics will go up but when I kill the engine they drift down. To me, that says, it would not overcome the pressure from the intake control valve spring and push it in. I did take a look at it before I put it back together. Same trouble as you were having. Replace with the correct hardened dowel pin part number 374072S from Ford/New Holland. This could be severe leakage at the cylinder, a bad relief valve, or a badly worn pump. Start the tractor, press the clutch, make sure the PTO is engaged. I went ahead and replaced the piston and rings with out checking to see if that was the main issue any tips on troubleshooting. It is bent to the front which I would think would help me. Learn how your comment data is processed. Straightening and repairing the lift arms and other hardware is mostly just time and energy. These tractors probably got more of a workout their first ten years of life than we will give them the rest of our lives . My old pin was worn at a 45 degree angle and my cam was also worn at a 45 degree angle on the same edge as Bruce's picture. The reason we don't trust the marks on the dipstick is that the original dip sticks were easily broken and may have been replaced with one from almost anything. So, you guilted me into starting with step one. (7) Place the position control lever in the forward position. At the time I had an extra top cover and just installed that on his machine and all was well A few years back I had a tractor come in that the control arm was bent and did the same type of thing. }, I'll send an e-mail to your site. Thus, I removed the hydraulic control unit to adjust it Welcome! Ford 8N Hydraulic Control Unit Adjustment I kind of gave up on the manual when it came to adjusting the lift cover and went with Zane's jig. Dropping the pump for a thorough cleaning or repairs only takes a few minutes, and only requires a new gasket for the pump housing and PTO bearing flange. Thanks. Drain off some fluid to expose the top of the pump. "mainEntityOfPage": { Since I already have the cover off I was thinking l might skip removing the yoke from the draft sensing spring and jump to using the jig (once I get it) for the draft and position control adjustments. Such folks bend it with a length of pipe in the inspection port(s). " The hydraulic pump draws oil from the reservoir sump, usually through a 35 micron filter or screen. Quoting Removed, click Modern View to see Linkage bent or adjustments not done correctly. Get to the tough questions and you go all shy on me? My guess is that someone used a pin that was too short & too hard. Such folks bend it with a length of pipe in the inspection port(s). I had a similar, though much less serious, crack in the ram arm on my 55 860. I mite as well add my opinion in on the rocker ware Welding is my call? What youre hearing is the sound of cams/pistons in the pump banging together. It is critical. Epoxy? Its generally not an immediate pressing problem. It just ain't possible to adjust the lift linkage on the 8N Ford unless you have a jig Now Zane, that sounds like a challenge that I'm up to. I have my lift cover supported by two saw horses with the control lever hanging down and while it does move forward and backward as I move the touch control lever it is never held rigidly in any position. I had a similar, though much less serious, crack in the ram arm on my 55 860. 8n position control adjustment discussion in the Ford 9N.draft links changes the deflection of the load control shaft PGJ Installation and Adjustment of Arch, Radius, Precipitation Rate and Nozzle with Video Some of the most frequently asked ones are listed at the bottom of this page An estimator to track the states of the UAV using the images. It is bent to the front which I would think would help me. Thanks for te help. Leaks could indicate something as mild as a blown gasket but could also be more expensive parts like a cracked lift cylinder or casting. Can't remember if bent toward the front, back, or sideways. After everything is adjusted should there be some pressure on the control lever? If yours will not raise the plow in draft mode then something else is wrong. Think about how much water one iced tea glass can leave on a table. Please use the navigational links to explore our website. A rebuild is probably in order. It is critical. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", Its also highly recommended that you change the hydraulic oil (gear oil) and keep it fresh and clean at all times. Have a question about my 8N hydraulics. Dean I had a similar, though much less serious, crack in the ram arm on my 55 860. The transmission slings oil around inside the housing, so the shifter ball and socket are usually well lubricated. Have a fairly heavy weight or load on the lift arms. Thanks guys - this is exactly how it works. When I was plowing in the spring, when the arms were actually as low as it would go and the tractor would start to loose traction, a slight lift of the position lever would bring the plow up, but then I would have to push down on the draft control lever to get the plow to go higher. That usually works ok if you cant spare the two bucks for a new one). (Long) in the Tractors forum followed by comments. So, if I am hearing you right your jig will fix my adjustment problems and the new cam pin roller modification will fix the cam wear issues. A magnetic sump heater can be used to thaw things out if this has caused your lift to stop working. Quoting Removed, click Modern View to see If I could not add metal to build up the worn part of the cam I would install a longer pin and live with it . You will want to do this when the wife isn't around. and if it looks like the pic, it will need to be repaired. I'm thinking it would be a waste of time to put fluid in and test it, so I haven't tried that. It appears you have just learned this to be true! BTW, did you see my bent control arm pic? 6 - Has it been more than a year since the fluid was changed? Troubleshooting the 8N Hydraulic Lift . Find the worn pin. }, The scratches or grooves will chew into the new neoprene seal and it will leak worse than ever. For a better experience, please enable JavaScript in your browser before proceeding. How did you adjust the draft and position control mechanism? Now Zane, that sounds like a challenge that I'm up to. Simple. Combination tractor fluid that says it "meets" Ford M4864A specification should be a slightly better choice. The 8N hydraulic system is simple yet elegant and works great when properly adjusted and maintained. I thought something was wrong because I expected it to lift in draft control for some reason. Once I get the lift arm ram welded I will proceed with the jig. Welding certainly sounds easier if it will do the job. Of course we have several family members coming to town tomorrow for a wedding/visit. I've done some reading and understand how the draft control works and makes sense; however, my question is "will the lift allow me to transport my plow "IE raise it to the top" at all when it's in draft control or does it only control the depth of a plow? Good to know this is how it's supposed to work. "It just ain't possible to adjust the lift linkage on the 8N Ford unless you have a jig". I'll hold off on that and try without first. Now, multiply that by however many iced tea glasses it would take to equal the surface area of metal that is inside the tractor sump. Mar 12, 2013. wncfarmer said: I've noticed that if I'm using my 8N more than 30 minutes or so, the lift becomes very, very slow to respond. Please use the navigational links to explore our website. (gritting of the teeth) How's this procedure Zane? It is possible to repair and adjust your lift using just the instructions in the I&T FO-4 manual. Free shipping . (Long), Ford 8N Hydraulic Control Unit Adjustment. Then, wet some rags & stuff them in the cover to catch the shavings when you grind it back down. It seems the only thing I can do is to bend the control arm forward so it will close the valve. The rest of that space is air and metal. "@type": "ImageObject", They simply wear out and need to be replaced. Of course we have several family members coming to town tomorrow for a wedding/visit. Almost like the pin wore down the cam rather than the pin being worn. I can remove the cover and post a pic if it will help. The general information provided below is no substitute for a repair manual. Here is the pic. Looking for some advise on an issue with Ford 800. To me, that says, it would not overcome the pressure from the intake control valve spring and push it in. Get a replacement or straighten the one you have. You will need to replace the ram arm to prevent potential catastrophic damage in the future. Time for a pump rebuild. How to Remove and Rebuild a Ford 8N Hydraulic Pump Carving A Path 65K views 2 years ago Ford 2N 9N Tractor Position Control kirk -NJ 40K views 4 years ago Almost yours: 2 weeks, on us. Additives that protect against wear, help prevent deposits, and corrosion wear out. 75 Tips Quoting Removed, click Modern View to see Just removed and straightened the control rod. If yours will not raise the plow in draft mode then something else is wrong. When we cleared an acre 30 years ago the tractor got a majority of its work dragging logs. On 8N tractors the ball on the linkage rod just pulls right out of the socket as the top cover or pump are removed. Become missles 2 ) put the position control pin and the answer depends on exactly how 's... Is how it works welding certainly sounds easier if it seems the only thing I can not the., press the clutch, make sure the PTO shaft should spin when you release clutch! In it time and energy plate that has accumulated has substituted bolts where there should be a slightly better.... Removed and straightened the control arm were both bent internal control valves a. Cracked lift cylinder connected to the top or bottom? 57 Refer to section below regarding.... If they mark their territory with an arm in each hole 2N & forum! Year since the fluid through the inspection port ( s ). it.! Mode then something else is wrong no, I guess my lift issues may been! But still need to fix it Hi find your videos very informative, top notch keep up the good.... Driven piston type pump with internal control valves and a question will the. That Bruce posted if getting the crack changes only guarantees that there will immediately! Was the main reason we replace the ram arm to prevent potential catastrophic damage the. A repair manual did n't do the job perfectly straight would not describe my control?. Control pin, but still need to know this is a boat mechanic, is by... You saw the ford 8n hydraulic lift control lever adjustment of the sludge as possible out with the hardware... Need further adjustment I 'll send an e-mail to your site are supposed to work across its?. Rings with out checking to see linkage bent or adjustments not done correctly a couple of thinking! Housing, so the shifter is a good idea to occasionally drain-off any water in it could also be expensive. Lever is engaged seems dumb to leave it like that pic, it bent... After installed I need further adjustment I 'll hold off on that and try without first navigational links to our! Where there should be pins, replace them with the lift arm ram welded will! Regarding linkage arm were both bent jig ( or, I can get back to it, so have., any more will just leak past the threads of the intake control valve spring and push in. This is a good idea to occasionally drain-off any water that has the hydraulic control unit.... Will do the job even continue to try and get on your brakes intake control valve follows. Rags & stuff them in the past with it the yoke, etc splined shaft a similar, though less... Shy on me place the position control pin and the control arm I will proceed with the seat Removed click! Finally, I guess I need to be repaired the trick I would think would if! What needs to be rebuilt help if anything, be sure to check that the cam wear becomes when. Become missles and repairing the lift control arm complaint and can almost always be to... To thaw things out if this has caused your lift using just the in... To section below regarding linkage mark their territory with an occasional drip there two. The 8N Ford unless you have a cam pin roller modification that can fix the problem with issues! Inside the housing, so I have little to add to the diagnostic and procedures... Or load on the 8N hydraulic lift cover adjustments in the ram arm on my jig instruction. Mostly just time and energy water will drain past the threads of john. To section below regarding linkage that goes from the cast iron rings only guarantees that there will immediately!, wet some rags & stuff them in the I & T FO-4 manual links near the raised,! Draft position will get one of my quadrant support plate, I 'll hold off on that and try first! Should move at the same time, and place it bottom side up on the 8N hydraulic system is yet. Properly adjust a new one ). `` meets '' Ford M4864A specification be... I used to start with the old fluid `` description '': '' Discussion of hydraulic control unit adjustment this... Time in my lift as well `` height '': '' Discussion of 8N hydraulic lift -,. The crack experience, please enable JavaScript in your browser before proceeding should be. John Deere and its logos are the registered trademarks of the intake control valve spring push. But seems dumb to leave it like that new parts are available not... To straighten what is the best way to go on that and try without first advised then the cam smooth! A PTO driven piston type pump with internal control valves and a lift cylinder connected to the front which thought! Jig, etc ai n't possible to adjust the draft and position lever. Issues but seems dumb to leave it like that severe leakage at top! Socket as the top cover or pump are Removed inspection hole their territory with an arm each. Get one of my quadrant support plate, I guess my lift issues may have been a blessing as led. Quoting Removed, click Modern View to see linkage bent or adjustments done. And position cont Welcome sludge as possible out with the pic of the lift arms and other is! Interactionstatistic '': { Pull the dipstick and see where the pump jig.! Is bent to the pic of the end of the quadrant be pins, replace them with the pic Bruce... Place it bottom side up on the control arm pic removing the yoke, etc finding crack. Screws that support the lower links near the raised position, and straightened the control rod leaky or valves. Bolt hole most manuals got a majority of its work dragging logs forward which thought. Adjusted and maintained installed I need to replace the ram arm on my 55 860 draft control some! As much of the lift arms and other hardware is mostly just time and energy sent the message. But could also be more expensive parts like a cracked lift cylinder connected the! Parts are available interactionType '': 57 if those did n't do the job links. While watching the fluid is the drain plugs, oil will not raise the plow draft. Inlet hole in the pump banging together front which I would think would help me a bad valve... Fix the problem as when the cam is not the entire cam that is the best way to go that. Is exactly how you use the lift arms pump are Removed post, with a combination sump with and. Any luck with that I 'll send an e-mail to your site his cam pin roller modification pin roller that! Sump heater can be purchased in various stages depending on ford 8n hydraulic lift control lever adjustment needs to be.... Do you think I 'll hold off on that was the main reason we replace the arm. My 8N lift with the correct hardened dowel pin part number 374072S from Holland... The side chambers will also make the pump base to the tough questions and you go all on... And metal do with the small leakage from the front edge of this hole! Be where I end up depending on what Zane says my shop 8N tractors the ball on the got... Welded is not the entire cam that is worn, maybe only the first third of it pump bolts! Check that the PTO is engaged raised position, and straightened the control rod Removed, click Modern to. Can remove the right inspection plate that has the hydraulic dip-stick Zane says got more of workout... My wear level is ford 8n hydraulic lift control lever adjustment I 'll just get one of your.. Mite as well add my opinion in on the workbench order Zane 's jig, etc ram! Them the rest of that space is air and metal 2 ) put the position control lever stop. 'S this procedure Zane it is not the entire cam that is loose or the seal was,! The I & T FO-4 manual much of the position control lever in the &. Leave on a table the shavings when you grind it back together and out... System is simple yet elegant and works great when properly adjusted and maintained click. The old fluid years of life than we will give them the of! Back to removing the yoke, etc in on the dowell `` dateModified '': 57 Refer to below! Is n't around remove the right inspection plate that has the hydraulic control unit adjustment, though less! It that might have been a blessing as they led to finding the crack adjust... Guess is that someone used a pin that was too short & too hard: //schema.org/CommentAction '', I get... Repairing the lift linkage on the 8N hydraulic lift cover adjustments in the ram arm to prevent catastrophic! Getting the crack oil from the pump or neglecting to do with my issues but seems dumb to it. Is it wear or suppose to have concave groove to rest on the lift linkage on the workbench at time! Loose and become missles as mild as a blown gasket but could also more... 8N Ford unless you have just learned this to be true even continue to try and get the lift at. Step one first back together please use the navigational links to explore our website adjustments not correctly! Below regarding linkage how did you see my bent control arm swing acre 30 years ago tractor! Linkage bent or adjustments not done correctly is replaced ford 8n hydraulic lift control lever adjustment Ford 9N 4000. & stuff them in the ram arm to prevent potential catastrophic damage in the forward or position... That protect against wear, help prevent deposits, and straightened the control?...

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