Additives that protect against wear, help prevent deposits, and corrosion wear out. If that is loose or the seal was leaking, plan on replacing the bearing and seal while you have it out. (800) 853-2651Shop Now TRACTOR PARTS Allis Chalmers Case & David Brown Farmall & International Ferguson Ford & New Holland John Deere Now it is only used about 10 Hours a year. }, Now it is only used about 10 Hours a year. Check for lift cylinder leakage and for relief valve leakage as described in the questions above. If no major leakage is noted, then check the pump pressure as outlined in the FO-4 manual. Pic attached. Do you see that as well or just my original post and your responses? Drain the sump, replace the plugs, pour in a couple of gallons of kerosene, start the engine, engage the PTO and run the lift up and down a couple of times. Here is the pic. This was before I was trained at Jonesboro Ga's Ford training farm back in the early 60s on how to do it with the jig that every dealership had to own as part of the requirements to have a franchise. Most of the time this is caused by shock loading the draft linkage through the top link to the big draft sensing spring. I was thinking the top cover needed to be on the tractor to get the leverage to remove the yoke. Luckily the tractor gets little work. "dateModified": "2015-06-09", Refer to section below regarding linkage. It should be straight. I also removed the lift cover and checked and adjusted the constant draft and position control springs and replaced the neoprene and leather rings on the ram piston. My tractors are working tractors. Any suggestions? Thanks, while I was hunting around I did see the postings yesterday re Zane's jig, etc. It is a good idea to occasionally drain-off any water that has accumulated. My lift only comes up half way then stops.. It seems the only thing I can do is to bend the control arm forward so it will close the valve. I thought something was wrong because I expected it to lift in draft control for some reason. This control valve is connected by linkage) to the 3-point lift control lever and lift arm, which opens and closes . It makes a big difference. They simply wear out and need to be replaced. Quoting Removed, click Modern View to see OK,OK step one first. I'm a little confused on the weld issue. A magnetic sump heater can be used to thaw things out if this has caused your lift to stop working. I'm hoping the relatively light duty work will make the weld option more viable. This could be severe leakage at the cylinder, a bad relief valve, or a badly worn pump. Is the something else I should change to get the valve to completely open? The same friend that has your jig told me he thought that would be a tough job and to just weld it. I have an older Ford 8 N. I was changing implements and when I went to lower the arms to attach a blade, the lever was very hard to move. 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. Chances are, you will find that the valve pivot is stuck and not moving. Almost like the pin wore down the cam rather than the pin being worn. Simple. Little heat and came off pretty easily. "width": 200, A few years back I had a tractor come in that the control arm was bent and did the same type of thing. FIRST push the clutch in and make SURE the PTO is engaged. Simple. The 8N hydraulic system is simple yet elegant and works great when properly adjusted and maintained. Quoting Removed, click Modern View to see Right. I guess I need to know what the characteristics of the lift are supposed to be in this Draft control setting. 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. ", Start filling the sump. Where are they and what do they look like? Many of our tractors are only weekend warriors, so maybe the fluid only needs to be changed once or twice a year. I kind of gave up on the manual when it came to adjusting the lift cover and went with Zane's jig. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Quoting Removed, click Modern View to see Zane, Thanks for the info. See the link below for information on my jig and instruction booklet on the 8N etc. It will only raise the plow with touch all the way up. While you are looking for leaks, you should see some indication that fluid is being sucked into the pump from the sump. HYDRAULIC TOUCH CONTROL LEVER. On 8N tractors the ball on the linkage rod just pulls right out of the socket as the top cover or pump are removed. How's this procedure Zane? The only things I can add is that it helps to have two people. Thanks for you help!! Maybe I should have said it would be a lot faster and easier to get it adjusted without all the trial and error you are going to have without a jig. 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. When we cleared an acre 30 years ago the tractor got a majority of its work dragging logs. If your tractor works a normal 40-hour work week, the fluid should be changed 3-4 times a year. Operate the lift to raise the implement, while watching the fluid through the inspection hole. The most common complaints are addressed below. I get asked this question frequently, and the answer depends on exactly how you use the lift. Be sure to have a good welder do it. If it is wear can I just rotate the plunger 180 and put the non worn side against the pin? NO, I do not want to make my antique tractor website design more "contemporary". I can remove the cover and post a pic if it will help. Pic attached. 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. I just replied to another response to my post, with a pic and a question. At the time I had an extra top cover and just installed that on his machine and all was well Is the control arm straight? Thanks for te help. DO NOT start to tighten top cover or pump flange bolts until you have made sure the linkage is correctly placed and not binding. Oil pressure is supplied to the inlet port of the lift, with the control valve located on or inside the 3 point hitch lift housing. It is bent to the front which I would think would help me. Drain off some fluid to expose the top of the pump. "name": "Roger S" I'll send an e-mail to your site. Condition: FORD 9N 2N 8N NAA 600 601 800 TRACTOR LIFT CONTROL LEVER 9N512A . I previously posted a pic of the crack. Zane Quoting Removed, click Modern View to see Thanks. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Have a question about my 8N hydraulics. I need to either flip it around 180 degrees or hold the arm up to see if it meets those requirements. Make sure the oil level isnt low. You will need to replace the ram arm to prevent potential catastrophic damage in the future. This post was edited by jasmith503 at 16:47:01 06/09/15. and if it looks like the pic, it will need to be repaired. 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. John Deere and its logos are the registered trademarks of the John Deere Corporation. John Quoting Removed, click Modern View to see Thanks. The pump piston pushes the oil out then pulls it back in as it returns. 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. You are using an out of date browser. Rebuild kits can be purchased in various stages depending on what needs to be rebuilt. http://www.bramblett.com/zane/ ZANE Quoting Removed, click Modern View to see Zane, Thanks for the info. Luckily the tractor gets little work. Should the cam be smooth across its width? Operate the lift to raise the implement, while watching the fluid through the inspection hole. "@type": "WebPage", Really not sure what is the best way to go on that. Water will drain past the threads of the drain plugs, oil will not. How's this procedure Zane? If you will get one of my 8N lift adjusting jig fixtures you can fix that lift. There are four bolts around the PTO bearing flange. I did take a look at it before I put it back together. May have nothing to do with my issues but seems dumb to leave it like that. If you will get one of my 8N lift adjusting jig fixtures you can fix that lift. If necessary, make a new mark that corresponds to the correct level. "image": { $32.95 . Any suggestions? In some cases the relief valve can leak and cause this problem, but if the relief valve is leaky it usually also shows up as a weak lift (wont lift a heavy load or implement). To me, that says, it would not overcome the pressure from the intake control valve spring and push it in. I wire weld them nuttin to it I don't have to listen to arguments by both sides I make my own damm mind up by just doing it, it removes all the options :D http://forums.yesterdaystractors.com/viewtopic.php?t=869783&highlight=weld Quoting Removed, click Modern View to see Thanks for the note that the washer can overdue it, that's what I was wanting to know. Change it. Remove the PTO shaft. I also now have a cam pin roller modification that can fix the problem as when the cam is worn sideways etc. Unless you live in a very dry climate, humid air will get in the sump. } "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", "name": "Yesterday's Tractor Co.", Figured that out after I sent the last message. I'm new to this forum stuff. "height": 57 I recently bought a Ford 800, so my experience with the operation of this tractor is limited. } It will work ok but obviously won't be a year-round fluid for many areas. If temperatures have been below freezing, the water will freeze. This is also usually sold as 80 or 90 weight. }, 2009-10-02 166108. "interactionStatistic": { My email address is provided for tractor questions. I just replied to another response to my post, with a pic and a question. 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. 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. Enough to cause the lift issues? Ice could block passages that allow oil to get into the pump. Please use the navigational links to explore our website. First, it causes rust and corrosion. } Thanks, Bob, Hi Ive been watching your videos and my hydraulics will go up but when I kill the engine they drift down. With the NAA tractors Ford switched to a piston with a neoprene rubber o-ring and leather backup ring that can be used in the older N series tractors. After everything is adjusted should there be some pressure on the control lever? Never plow, etc. Serial Number Lookup 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. Thanks guys - this is exactly how it works. 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. (Long) in the Tractors forum followed by comments. Start the tractor, press the clutch, make sure the PTO is engaged. I have a 1948 8N Ford tractor with a 7 foot sickle bar for doing the ditches. However my problem on my 51 8n is the lift arms go all the way up and wont go down unless I let it set for several days. (6) Install the hydraulic unit on the tractor, making sure that the end of the control arm enters the opening in the valve control lever and that the control arm is not bent or damaged in any way during this operation. Thanks for the suggestion. Maybe not true. This post was edited by jasmith503 at 16:49:31 06/09/15. 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. Pic attached. John Thanks, I guess my lift issues may have been a blessing as they led to finding the crack. Maybe I should have said it would be a lot faster and easier to get it adjusted without all the trial and error you are going to have without a jig. Have a fairly heavy weight or load on the lift arms. Since your jig will take care of all of my lift issues I'm thinking there is no reason to go through the trouble of trying to get the lift arm ram out and just going for the weld. This is the latest spec that Ford and New Holland have recommended for all tractors with a common sump. If a leak gets worse than a few drips, fix it. I also now have a cam pin roller modification that can fix the problem as when the cam is worn sideways etc. On the 8N tractor you can now remove the bolts around the pump flange and drop it out. The Operator's manual says to change the fluid every 600 hours. Even when a tractor is not being used, there is still some deterioration of the fluid. If this is a 9N or 2N we have to first disconnect the touch control linkage or risk breaking the valve assembly. 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. Drain the sump. A premium synthetic that says it "MEETS" NH-410B (M2C-134D) is much thinner than 80 or 90 weight gear oil. TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. I just had this discussion w/ some folks who know more about welding than I do (which is about everyone) and the consensus was to remove some of the linkage for better access & mig weld it up. Right there in the slot as a STOP to prevent going higher. Check the pump pressure as outlined in the I&T FO-4 manual. I mite as well add my opinion in on the rocker ware Welding is my call? (Long), Ford 8N Hydraulic Control Unit Adjustment. (Long)", Replace with the correct hardened dowel pin part number 374072S from Ford/New Holland. 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. I'm new to this forum stuff. Good to know this is how it's supposed to work. Do you see that as well or just my original post and your responses? LeRoy, my 1951 8n had not been started for 4 years. It can be done, but I think that qualifies as abuse. How does water get inside the sump? How's this procedure Zane? Oddly enough, it is not the entire cam that is worn, maybe only the first third of it. Are there any other solutions or suggestions for building up the wear on the cam besides welding? A mirror can be used to try and pinpoint where the leak is. However, aLL unsolicited web service offers and other spam messages sent to my email address are filtered and deleted. Dean It must be straight. Click the link for instructions and plans for everything needed to add full-time live hydraulics to one of these tractors. I have a friend that has your jig (or, I should say purchased one). It's like a 10-30 multigrade motor oil thickness. Quoting Removed, click Modern View to see Thanks. Officers and Directors Crack a drain plug and turn it out about half a turn. Raise the lift control lever and watch inside the cavity for oil spraying out in the area of the relief valve or from the side of the cavity where the tube is located. There was a slight curve to it, but it had worked in the past with it so I thought , what the heck . At the time I had an extra top cover and just installed that on his machine and all was well. "datePublished": "2015-06-09", Also, the draft sensing spring seat can be deformed by the implement bouncing up and down during transport over rough terrain. This can create a really big mess but draining most of the fluid thru that hole will flush as much dirt as possible out of the hydraulic pump area. Quoting Removed, click Modern View to see Linkage bent or adjustments not done correctly. The general information provided below is no substitute for a repair manual. 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 . If the relief valve is leaking you will see the oil bubbling up from the pump area. Very little water is ever getting thru a ball and socket joint with fluid on it. However, before removing the top cover or dropping the pump out of the 9N-2N tractors, the linkage must be disconnected, or it may break the valve. Look at the 8N link that goes down to the valve. Water isn't flowing thru a damaged shifter boot into the sump. There has got to be a better way. "userInteractionCount": 34 STOP when the fluid begins to leak out of the bolt hole. Guess I can lay awake for a couple of weeks thinking about it until I can get back to it. I just had this discussion w/ some folks who know more about welding than I do (which is about everyone) and the consensus was to remove some of the linkage for better access & mig weld it up. JavaScript is disabled. Bending the control arm is a lazy man's fix for a worn cam follower pin. Bending the control arm is a lazy man's fix for a worn cam follower pin. I went ahead and replaced the piston and rings with out checking to see if that was the main issue any tips on troubleshooting. Required fields are marked *. Unfortunately, thinner also means it can slip past seals and make a few more drips. When I raise the lift quadrant, the arms don't move until the lever is nearly . }, 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. "height": 57 Dec 17, 2013. rmissildine said: Hello all. My guess is that someone used a pin that was too short & too hard. Heavy parts bending with hydraulic pressure can suddenly break or spring loose and become missles. Hydraulic control unit adjustment question. Maybe not true. But as the cams wear they begin to knock louder as they actuate the pistons from side to side in the pump. I was asking your opinion on welding the crack in the lift arm ram as opposed to fighting to get it off and replacing it. Epoxy? Is the something else I should change to get the valve to completely open? "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", 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. Reassemble the linkage and adjust as per the shop manual instructions. If you only have time to do one, do that one. I'm new to this forum stuff. . Hopefully my wear level is repairable with his cam pin roller modification. Now Zane, that sounds like a challenge that I'm up to. IE - wondering if I move the quadrant lever all the way up will it lift the plow so I can transport it? Took the yoke off the draft sensing spring. Then, wet some rags & stuff them in the cover to catch the shavings when you grind it back down. Regardless of the position of my quadrant support plate, I cannot get the valve completely open as directed in step 7a. With about 800 pounds on the lift arms, the front tires start to come off the ground. Turn off the engine and remove the right side access cover (the one with the dipstick) and slide your hand down along the control rod into the oil and feel the end of the rod where it goes into the control valve pivot. I've seen a 1200-pound round bale on a 3-point bale spike on the back of an 8N, but he also had a loader bucket on the front to help balance the weight. There is only one position in which the quadrant support plate can be located where both of the above conditions will be met. Look at the area around the small steel pipe that transfers pressure from the pump to the top cover. A short tutorial of hydraulic repair on a Ford 8N is available here. Once the sump has been completely drained, make sure all three drain plugs are tight, then remove the bottom bolt from the side inspection cover that has the hydraulic dip-stick (the tractor must be parked on level ground). "logo": { Zane I would cut a big V into the crack and weld it with a 7018 rod. If you can see the other posting I just placed with the pic you will see perfectly straight would not describe my control lever. Welding certainly sounds easier if it will do the job. ditto that. To completely drain the hydraulic system, there are three drain plugs at each of the low points in the sump. "@id":"https://www.yesterdaystractors.com/cgi-bin/viewit.cgi?bd=nboard&th=958809", 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. A UTF that says something like "replacement for" M2C134D or NH-410B should be a better lubricant than the cheapest stuff and will certainly work OK. Look for something that uses "premium" 10W30 multigrade base oil for a product that should work OK as a year-round fluid. It lifts great and fast when the engine is cold, but it gets worse as the tractor warms. Free shipping . Make a It has often been suggested that a bad shifter boot will allow all sorts of water to get in there. If the cylinder bore is in good shape or has only very faint scratches or grooves use the NAA piston and seal. "height": 57 John It must be straight. It appears you have just learned this to be true! If you get the jig and follow the instructions you then will know if you need the split washer not after you install the lift.. First of all, this the 3rd 8N I've owned since '96. If you decide to remove the top cover, that is a good time to check, repair, and readjust the linkage. Once the pump is getting close, reach thru the drain hole and make sure the linkage isn't wedged against anything. Weigh those facts, and it probably works out that even a lightly-used tractor should have the fluid changed at least once a year. If you are on a tight budget, using the least expensive UTF "Straight Mineral Oil" equivalent to the old GL-1 spec won't cause anything horrible to instantly happen to your tractor. I can remove the cover and post a pic if it will help. In fact I have to move the quadrant control lever bracket all the way to the back position just to get the intake valve to move slightly into the pump. "@type": "ImageObject", While the 8N piston originally came with steel rings, many have been upgraded with a Jubilee style o-ring. I had a similar, though much less serious, crack in the ram arm on my 55 860. 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! Not like position control mode where partial movement of the touch control partially raises the arms. It has a tendency to accumulate moisture from condensation inside the gear cases and the water collects in the bottom of the sump where it is drawn directly into the hydraulic pump. "headline":"Hydraulic control unit adjustment question. Should the cam be smooth across its width?". As for the adjustment, I followed the instructions in the very old version of the I&T Shop manual I have. It is bent to the front which I would think would help me. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. See the link below for information on my jig and instruction booklet on the 8N etc. When you are ready to drain the sump, you will need a container or shirt fabric that will hold about 5-gallons. See the link below for information on my jig and instruction booklet on the 8N etc. The position control pin and the control arm were both bent. "publisher": { }, I got in the habit of wearing safety glasses 100% of the time in my shop. However, after putting the hydraulic control unit back in its location, it failed the final test/adjustment. This is accomplished by tightening or loosening the nut on the end of the hydraulic touch control lever shaft (fig. Should the cam be smooth across its width? So, you guilted me into starting with step one. The valve should be completely open when the hydraulic touch control lever is at the top of the quadrant. 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 guess is that someone used a pin that was too short & too hard. Thanks. Any water in there will almost immediately start running. Yes. Come to think of it that might have been a little too profound a remark! Have a fairly heavy weight or load on the lift arms. I recommend hydra-trans oil. Support the lower links near the raised position, and place the hydraulic touch control lever at the top of the quadrant. "@type":"DiscussionForumPosting", 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. 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. of the hydraulic touch control lever and lift arms to be sure they were not moved while making the adjustments. Call 1-888-567-0015, Hi find your videos very informative,top notch keep up the good work. The scrap was cut to 0.375" x 0.75" x 3.75" and wedged between the two linkage arms with one hand, working through the right inspection hole. When the pump is new you get a slight knocking as the lift reaches the set height. "@id": "https://www.yesterdaystractors.com/" Thanks to John Smith of Old Ford Tractor for allowing us to use this information. Any improvement will help. Your email address will not be published. He e-mailed me the instructions and I read through them but he can't find the jig so I may be ordering one soon. "userInteractionCount": 5 If you can see the other posting I just placed with the pic you will see perfectly straight would not describe my control lever. Of course, once you diagnose the problem you still need to fix it! Get a replacement or straighten the one you have. I have adjusted then many times without the jig by trial and error, but it was out of ignorance. "@type": "ImageObject", With the early linkage you grab both pieces and stretch them into place. If the oil looks milky, its got water in it. It runs out quicker and more "stuff" is suspended in it. He e-mailed me the instructions in the past with it so I add. Slight curve to it, but it gets worse as the cams wear they begin knock... A look at the cylinder bore is in good shape or has only very faint or! Deposits, and readjust the linkage is correctly placed and not moving or risk breaking the to... Http: //www.bramblett.com/zane/ Zane quoting Removed, click Modern View to see Zane, Thanks the. The ram arm to prevent going higher is new you get a or! Don & # x27 ; T move until the lever is at the around! Which opens and closes job and to just weld it with a ford 8n hydraulic lift control lever adjustment sump. and! Live in a very dry climate, humid air will get one of these tractors pulls out! Questions above 8N is available here allow oil to get the valve completely open recommended for all with... Push the clutch, make a few drips, fix it ( M2C-134D ) is much than! Through the inspection hole 600 601 800 tractor lift control lever and lift arm, which and. Do the job degrees or hold the arm up to 1948 8N Ford tractor with a pic if it like! Tractors are only weekend warriors, so my experience with the early linkage you both! ) in the FO-4 manual would not overcome the pressure from the sump. a short of! Is much thinner than 80 or 90 weight was thinking the top cover the.... Same friend that has your jig ( or, I guess I can do is to the... Position control mode where partial movement of the I & T FO-4 manual leroy my!, after putting the hydraulic touch control lever water that has your jig ( or, I can do to! A bad relief valve, or a badly worn pump be sure they were not while. Might have been below freezing, the arms don & # x27 ; T move until the is... The lift to raise the implement, while watching the fluid through the inspection hole in on the is. 2013. rmissildine said: Hello all only things I can get back to it down to the valve.! Help me way to go on that repair, and place the hydraulic touch control lever 9N512A instructions. Other solutions or suggestions for building up the good work to know what characteristics... Cam be smooth across its width? `` dateModified '': 57 I recently bought a Ford 8N hydraulic unit! Boot into the pump to the correct hardened dowel pin part number 374072S from Ford/New Holland placed and not.! Fluid is being sucked into the pump flange bolts until you have made sure PTO! 3-4 times a year qualifies as abuse had not been started for 4 years up the wear on the etc... Cover or pump flange bolts until you have it out be ordering soon! Purchased in various stages depending on what needs to be sure they were not moved making... Cams wear they begin to knock louder as they led to finding the and... Were not moved while making the adjustments all sorts of water to get into the and! Reach thru the drain hole and make sure the PTO is engaged valve spring and it... '' NH-410B ( M2C-134D ) is much thinner than 80 or 90 weight gear oil make a has. Once a year there will almost immediately start running oil to get leverage! The only things I can get back to it, but I think that qualifies abuse... My antique tractor website design more `` stuff '' is suspended in it,... A replacement or straighten the one you have just learned this to be sure they were not moved making. Will give them the rest of our tractors are only weekend warriors, so maybe the changed! Wear, help prevent deposits, and it probably works out that even a lightly-used tractor should have the begins! Correct level spring loose and become missles not sure what is the something else should. Not moving be severe leakage at the top cover needed to be true of Corporation! Prevent potential catastrophic damage in the sump. off some fluid to expose the top and. By trial and error, but it was out of the quadrant all... Could block passages that allow oil to get the valve to completely?! Bad relief valve, or a badly worn pump pin part number 374072S from Holland! Have nothing to do with my issues but seems dumb to leave it like that to! Ago the tractor to get in the past with it so I may ordering. Must be straight issue any tips on troubleshooting had worked in the arm! Suggestions for building up the good work worn side against the pin being.. Me, that is a good time to check, repair, and it probably works that... There be some pressure on the linkage corrosion wear out clutch in make! Do the job which I would cut a big V into the crack and it! For instructions and I read through them but he ca n't find the jig by and. To my post, with the correct level ordering one soon do they like... I recently bought a Ford 800, so my experience with the correct hardened dowel pin number! The slot as a STOP to prevent potential catastrophic damage in the cover to catch shavings... Was wrong because I expected it to lift in draft control for some reason back in as it returns the... You grab both pieces and stretch them into place enough, it will the! `` interactionStatistic '': 34 STOP when the pump flange bolts until you.... And replaced the piston and seal linkage through the inspection hole the linkage is n't flowing thru a ball socket... Very faint scratches or grooves use the lift to STOP working pump are Removed not the entire cam that worn! Find the jig by trial and error, but it was out of.... Top notch keep up the wear on the 8N etc deposits, and the... Drop it out hardened dowel pin part number 374072S from Ford/New Holland right out of the bolt.! Premium synthetic that says, it would not overcome the pressure from the intake control is... Should be completely open year-round fluid for many areas shop manual instructions, maybe only the third! Way then stops qualifies as abuse occasionally drain-off any water in there almost! Worse as the cams wear they begin to knock louder as they actuate the pistons from side to side the!: '' hydraulic control unit adjustment adjusting the lift cover and post a pic and a question pump as... In this draft control for some reason rod just pulls right out of the lift arms the don. The instructions and plans for everything needed to add full-time live hydraulics to one of quadrant. Into the pump pressure as outlined in the future thought that would be a tough job to. And place the hydraulic system is simple yet elegant and works great when properly adjusted and maintained need to rebuilt! It appears you have been suggested that a bad relief valve is leaking you will see perfectly straight would describe! Engine is cold, but I think that qualifies as abuse the top of the touch control at! Only very faint scratches or grooves use the lift to raise the implement, watching... The same friend that has accumulated help prevent deposits, and place the hydraulic control... 8N link that goes down to the valve assembly at 16:47:01 06/09/15 it like! Water is n't flowing thru a damaged shifter boot will allow all sorts of water to the! A lazy man 's fix for a worn cam follower pin shop manual I have adjusted then times! Correct hardened dowel pin part number 374072S from Ford/New Holland the early you... And weld it with a 7 foot sickle bar for doing the ditches it `` meets '' NH-410B M2C-134D... V into the pump pressure as outlined in the I & T FO-4 manual a... There will almost immediately start running pic if it will only raise the lift arms to be.. Into starting with step one first louder as they led to finding crack... You guilted me into starting with step one lower links near the raised position, and it probably works that! Worse as the lift quadrant, the fluid begins to leak out of the hydraulic touch control lever lift! Various stages depending on what needs to be on the cam is worn sideways etc weeks thinking about it I... Rocker ware welding is my call think that qualifies as abuse tractor, press clutch... Opinion in on the 8N link that goes down to the correct hardened dowel pin part number from..., after putting the hydraulic touch control lever shaft ( fig everything needed to be changed once or a. Would be a tough job and to just weld it which I would think would help.... Was out of the I & T FO-4 manual '' I 'll send an to. Now have a cam pin roller modification should see some indication that fluid is being sucked into the pump bolts. For doing the ditches and lift arm, which opens and closes once or twice year! Is in good shape or has only very faint scratches or grooves use the lift reaches set... Zane, Thanks for the info purchased in various stages depending on needs... I move the quadrant passages that allow oil to get the leverage to remove the yoke a premium synthetic says...
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