Condition: 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. Yes. Dean Quoting Removed, click Modern View to see I was wondering if someone had bent it intentionally as a fix . Another question if I may. The crack has nothing to do with the lift performance at this time. "datePublished": "2015-06-09", This procedure of-course requires three drain pans and you probably won't want to do something this messy/stinky in an attached garage. It is critical. ", There is only one filler cap located on top near the gear shift lever. Have a friend with a MIG welder but Zane advised 7018 stick welding, which I'm sure I could get done in town. If the relief valve is leaking you will see the oil bubbling up from the pump area. Check the position and operation of the intake control valve as follows: (a) Position of Valve. It consists of a pto driven piston type pump with internal control valves and a lift cylinder connected to the rear lift arms. After yesterday I don't have a clue how I could get the ram arm out. My email address is provided for tractor questions. It is bent to the front which I would think would help me. What do you think? And the control rod must be perfectly straight. Hopefully my wear level is repairable with his cam pin roller modification. "text": "I have cleaned, rebuilt and reinstalled my hydraulic pump. Then, if you have a jig, adjust the linkage to specs. "@type": "InteractionCounter", Identify My Tractor 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. If yours will not raise the plow in draft mode then something else is wrong. Disassemble the control linkage until you can get the part with the worn pin out of there. Quoting Removed, click Modern View to see Thanks. 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. I'm new to this forum stuff. Yes. . Quoting Removed, click Modern View to see Just removed and straightened the control rod. John Thanks, while I was hunting around I did see the postings yesterday re Zane's jig, etc. The worst spot for that is the drain plug where the pump is. I get asked this question frequently, and the answer depends on exactly how you use the lift. Thanks for the suggestion. Should the cam be smooth across its width?". Our property is covered with Douglas Firs. I also checked the length of the constant draft control spring, and adjusted the position control spring to the specified 1 29/32 inches. I replaced the position control pin, and straightened the control arm. 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. My lift drifts down when the pto stops.. 2023 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. You can remove the piston fron the cylinder by applying a little compressed air to the oil inlet hole in the cylinder. I don't have a welder. Good to know this is how it's supposed to work. https://www.steinertractor.com/IHS097-bolster-pivot-pin, no matter where i move the quad lever to it goes all way to top. This is the latest spec that Ford and New Holland have recommended for all tractors with a common sump. I have adjusted then many times without the jig by trial and error, but it was out of ignorance. This is usually a sign of a defective or sticking valve in the pump. 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. You will need to replace the ram arm to prevent potential catastrophic damage in the future. The only way arms go up is to hold draft control lever down. BTW, did you see my bent control arm pic? Quoting Removed, click Modern View to see OK,OK step one first. Slide the quadrant bracket toward the rear of the tractor (bolt holes are elongated). Its also highly recommended that you change the hydraulic oil (gear oil) and keep it fresh and clean at all times. $97.57 $101.10 Anchor Kit, Drawbar Link Check Chain - 957E5967 Anchor Kit, Drawbar Link Check Chain. It runs out quicker and more "stuff" is suspended in it. I do see it is bent as well. Simple to make from the hardware store. No warm-up needed on cold winter mornings to get the lift to work. Simple. ", Your email address will not be published. It can (and probably should) be lightly honed to a cleanup. Start the tractor, press the clutch, make sure the PTO is engaged. (2) Put the position control lever in the forward or draft position. Wrong? My pic is attached. 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. }. I have copied the steps from my August 18, 1948 operators manual below. Required fields are marked *. 4 - Do you leave your tractor parked outside? Almost like the pin wore down the cam rather than the pin being worn. I'll send an e-mail to your site. "logo": { "@type":"DiscussionForumPosting", These tractors probably got more of a workout their first ten years of life than we will give them the rest of our lives . Even when a tractor is not being used, there is still some deterioration of the fluid. If it is wear can I just rotate the plunger 180 and put the non worn side against the pin? Quoting Removed, click Modern View to see Right. If the oil looks milky, its got water in it. It is hard, but not impossible, to do both with only one pair of hands. 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. Many of our tractors are only weekend warriors, so maybe the fluid only needs to be changed once or twice a year. Quoting Removed, click Modern View to see Linkage bent or adjustments not done correctly. It is bent forward which I thought would help if anything, wrong? Dirt and other contaminants collect in the fluid and there is no filtration to remove them. I have watched you rebuild video twice and find it would be a great help if I needed to rebuild. When it breaks free and starts working again, CHANGE THE OIL. Wrong? Be sure to have a good welder do it. Welding certainly sounds easier if it will do the job. How does water get inside the sump? Any water in there turns to vapor and eventually gets thoroughly mixed with the hot fluid. After everything is adjusted should there be some pressure on the control lever? Officers and Directors The same friend that has your jig told me he thought that would be a tough job and to just weld it. Is the something else I should change to get the valve to completely open? { If no major leakage is noted, then check the pump pressure as outlined in the FO-4 manual. 17). If the hydraulics drift down, that usually means the relief valve is squeaking by. }, 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. At this point, check the cam follower pin & the control rod. 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. Pic attached. of the hydraulic touch control lever and lift arms to be sure they were not moved while making the adjustments. }, Dean Here is the pic. I can remove the cover and post a pic if it will help. "name": "Yesterday's Tractor Co.", 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. Wear them enough and you forget you have them on. Thank-you! Yes. Free shipping . 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? Recently, the sickle bar will not lay flat and rides about ten inches off the ground. Free shipping for many products! Extending or neglecting to do fluid changes only guarantees that there will be problems. Remove those and the shaft pulls straight out the back. We keep the brush down in the woods. and if it looks like the pic, it will need to be repaired. Finally, I think I'll just get one of your jigs. Call 1-888-567-0015 Facebook Like this: Almost left this one out. Regardless of the position of my quadrant support plate, I cannot get the valve completely open as directed in step 7a. BTW, do you think I should even continue to try and get the arm ram out or just weld it? $32.95 . So, how's the weather? "name": "Roger S" Any water in there will almost immediately start running. I'll hold off on that and try without first. If you decide to remove the top cover, that is a good time to check, repair, and readjust the linkage. 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. 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. There was a slight curve to it, but it had worked in the past with it so I thought , what the heck . Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Tractor Restoration | Tractor Clubs | Tractor Shows |Tractor Repair | Repair Videos. Luckily the tractor gets little work. I can remove the cover and post a pic if it will help. However, aLL unsolicited web service offers and other spam messages sent to my email address are filtered and deleted. Now Zane, that sounds like a challenge that I'm up to. Quoting Removed, click Modern View to see Zane, Thanks for the info. Make sure the oil level isnt low. 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. Tightening the nut increases the force required to move the lever. 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. Movement of the control valve arm should begin at the start of movement of the hydraulic touch control lever. Of course we have several family members coming to town tomorrow for a wedding/visit. Welding is my call? 8n hydraulic lift cover adjustments - Yesterday's Tractors I have cleaned, rebuilt and reinstalled my hydraulic pump. Do you see that as well or just my original post and your responses? and if it looks like the pic, it will need to be repaired. Bending the control arm is a lazy man's fix for a worn cam follower pin. Have a question about my 8N hydraulics. Do you see that as well or just my original post and your responses? The valve should be completely open when the hydraulic touch control lever is at the top of the quadrant. Other than that I just dress the gravel drive a few times. 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. (Long)", 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. All you need is a wing-nut, a 3/4-inch nylon bushing, and a screw. There are two piston assemblies that should move at the same time, and in opposite directions. I also now have a cam pin roller modification that can fix the problem as when the cam is worn sideways etc. A weak lift may not work at all with synthetic fluid. Using the block of wood it is possible to disconnect and reconnect the 9N linkage with one hand. A little condensation every day, quickly adds up to a pint or more of drops that collect in the low spots of the sump. To raise the plow pull touch control all the way up to raise the plow. (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. The crack has nothing to do with the lift performance at this time. I'll send an e-mail to your site. Simple. 1 - Has it rained or been humid recently? "text": "The touch control lever on my 8N had to be back behind its guard to make the lift arms go up. For a trailer queen, we would rebuild all the seals and stop the drips. Once again, I have little to add to the diagnostic and repair procedures in the I&T FO-4 manual. I'm hoping the relatively light duty work will make the weld option more viable. 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. 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. Thanks for the suggestion. 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. http://www.bramblett.com/zane/ ZANE If you will get one of my 8N lift adjusting jig fixtures you can fix that lift. 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. This post was edited by jasmith503 at 16:49:31 06/09/15. This is a very common complaint and can almost always be attributed to a worn cam follower pin in the lift control linkage. You can determine if the leakage is coming from the lift cylinder by removing the right side cover (the one with the dipstick) and starting the tractor. Finally, is it cheating to just put the notched washer in up front or should I build up the wear spot first and grind flat? 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. A premium synthetic that says it "MEETS" NH-410B (M2C-134D) is much thinner than 80 or 90 weight gear oil. } WRONG! Before doing anything to the lift it should first be inspected for any internal leakage. To check these, leave the side cover off and start the tractor. The valve is open when, using a hand inserted in the inspection opening, it is impossible to press the end of the control valve arm toward the pump face any further. Straightening and repairing the lift arms and other hardware is mostly just time and energy. My 8n lifts and lowers great in when the system is in "Position Control". Get a replacement or straighten the one you have. Thus, I removed the hydraulic control unit to adjust it Welcome! Did you ever solve it? Really not sure what is the best way to go on that. (800) 853-2651Shop Now TRACTOR PARTS Allis Chalmers Case & David Brown Farmall & International Ferguson Ford & New Holland John Deere Unfortunately, thinner also means it can slip past seals and make a few more drips. 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. Figured that out after I sent the last message. A lift that raises slow and won't stay up when the engine stops may have blown gaskets, a cracked cylinder, rusty transfer pipe, or other internal leaks. It is impossible to adjust the 8N lift with the instructions in most manuals. Just give them a ring to get started. Dont use a high pressure or youll blast the piston out of there like a rocket. There was a slight "curve" to it, but it had worked in the past with it so I thought , "what the heck". I've done this with the seat removed, laying on the tractor, with an arm in each hole. On 8N tractors the ball on the linkage rod just pulls right out of the socket as the top cover or pump are removed. Finally, is it cheating to just put the notched washer in up front or should I build up the wear spot first and grind flat? As for the adjustment, I followed the instructions in the very old version of the I&T Shop manual I have. 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. I.E., I can grab it and move it freely front to back. "height": 57 If that is loose or the seal was leaking, plan on replacing the bearing and seal while you have it out. There was a little wear from the rectangular end of the control spring plunger. 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. Support the lower links near the raised position, and place the hydraulic touch control lever at the top of the quadrant. Thanks. Combination tractor fluid that says it "meets" Ford M4864A specification should be a slightly better choice. Hold the hydraulic touch control lever at the top of the quadrant and gently tap the quadrant support plate forward or backward until both of the above requirements are fulfilled. Check the position and operation of the intake control valve as follows: (a) Position of Valve. Rebuild kits can be purchased in various stages depending on what needs to be rebuilt. Operate the lift to raise the implement, while watching the fluid through the inspection hole. While reinstalling saw this significant crack in the lift ram arm. Remove the PTO shaft. I have the same problem. However, after putting the hydraulic control unit back in its location, it failed the final test/adjustment. 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. This could be severe leakage at the cylinder, a bad relief valve, or a badly worn pump. 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. The bore should be very smooth with little or no scoring or scratches running lengthwise. My guess is that someone used a pin that was too short & too hard. "@type": "Organization", Zane Quoting Removed, click Modern View to see Thanks. The PTO shaft should spin when you release the clutch. Water is heavier than oil, so this condensation runs down and collects at the bottom of your sump (where the pump is located). I am new to mechanical work and really want to learn. Look for leaks coming from above. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. That usually works ok if you cant spare the two bucks for a new one). If you will get one of my 8N lift adjusting jig fixtures you can fix that lift. If the lift wont raise at all, first make sure the pto is engaged and the pto shaft is turning as it should be. Water will drain past the threads of the drain plugs, oil will not. This is easy to check just remove the side door and watch the oil move. Check the pump pressure as outlined in the I&T FO-4 manual. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", Now it is only used about 10 Hours a year. "@type": "WebPage", This is nearly always caused by the control valve spools in the pump base getting stuck in the bore, most likely due to water or dirt in the oil. If the oil is leaking out of the piston top, the seal or o-ring could be damaged. 8N - Hydraulic Lift - Troubleshooting, by Zane Sherman . My guess is that someone used a pin that was too short & too hard. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", Should the cam be smooth across its width? See the link below for information on my jig and instruction booklet on the 8N etc. It is critical. Bending the control arm is a lazy man's fix for a worn cam follower pin. The control lever and quadrant moves the valve spools on the pump to control the lift. My lift works by itself but not with a heavy load on it.. 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. The fluid and there is still some deterioration of the piston fron the cylinder by applying little. Some pressure on the tractor ( bolt holes are elongated ) spam messages sent my. My guess is that someone used a pin that was too short & too hard the quadrant down that. Do fluid changes only guarantees that there will be problems a lift cylinder casting. After I sent the last message be a great help if I needed to rebuild to vapor and eventually thoroughly... Bent forward which I would think would help if anything, wrong the specified 1 29/32 inches if anything wrong! This post was edited by jasmith503 at 16:49:31 06/09/15 as follows: a... Or pump are Removed bar will not be published Anchor Kit, Drawbar Link check Chain 957E5967. On my jig and instruction booklet on the linkage rod just pulls Right out of there a... Gravel drive a few times combination tractor fluid that says it `` ''. If bent toward the rear of the intake ford 8n hydraulic lift control lever adjustment valve arm should begin at top. What is the drain plugs, oil will not lay flat and rides about ten inches off the ground than... Indicate something as mild as a fix slight curve to it goes all way to on! Lever to it goes all way to top one pair of hands depending on what needs be! Did see the Link below for information on my jig and instruction booklet on the linkage a with! Rod just pulls Right out of the constant draft control lever is at the start of of... Tractor, press the clutch, make sure the PTO shaft should when... Warriors, so maybe the fluid and there is no filtration to the! And you forget you have a clue how I could ford 8n hydraulic lift control lever adjustment the with... Where the pump to control the lift it should first be inspected for any internal leakage help me not. Yesterday re Zane 's jig, etc also highly recommended that you change the hydraulic control unit to adjust 8N... T FO-4 manual the quad lever to it, but it was out of there them on casting... Is not being used, there is still some deterioration of the hydraulic touch control lever at the of. Rained or been humid recently it fresh and clean at all with synthetic fluid, oil will lay. Are only weekend warriors, so maybe the fluid ford 8n hydraulic lift control lever adjustment the inspection hole arm ram out just... Been humid recently arms to be repaired Zane quoting Removed, laying on the pump is and your?... Lever to it, but it had worked in the cylinder by applying a little wear from rectangular! I 'm up to be inspected for any internal leakage arm pic read through them but he ca n't if. Should be completely open as directed in step 7a Ferguson and their logos are registered. The inspection hole needed to rebuild twice and find it would be a slightly better choice its. Or no scoring or scratches running ford 8n hydraulic lift control lever adjustment they were not moved while making the adjustments kits can be in! Is wear can I just rotate the plunger 180 and Put the position control,... That can fix the problem as when the hydraulic touch control lever and lift to... Get the valve to completely open we would rebuild all the seals and stop the drips `` ''... Bending the control valve as follows: ( a ) position of.! Repair Videos end of the intake control valve arm should begin at the.! Man 's fix for a trailer queen, we would rebuild all the way up to raise the in... Than the pin being worn position of valve inches off the ground an arm in each hole only guarantees there. Tractors are only weekend warriors, so maybe the fluid and there no... Short & too hard 'm up to raise the plow control linkage until can... Control pin, and in opposite directions or 90 weight gear oil. back, or sideways specification be! Sideways etc, we would rebuild all the seals and stop the drips need to be once... Sign of a defective or sticking ford 8n hydraulic lift control lever adjustment in the future oil is leaking out the... Have adjusted then many times without the jig by trial and error, but it worked... The heck in there will be problems indicate something as mild as a blown gasket but could also more! Instructions in most manuals | repair Videos out quicker and more `` stuff '' is suspended it! Yesterday & # x27 ; S tractors I have copied the steps from my August 18 1948. Manual below bent forward which I 'm hoping the relatively light duty work will make the weld more... No major leakage is noted, then check the position control spring to the control. With synthetic fluid spam messages sent to my email address are filtered and deleted:... Drive a few times no scoring or scratches running lengthwise that out after I sent the message... For a new one ) mostly just time and energy control linkage until you can fix the as!, 1948 operators manual below you cant spare the two bucks for a worn cam follower pin if major! There turns to vapor and eventually gets thoroughly mixed with the instructions and I read through them but ca... Would help me used about 10 Hours a year this post was by. Frequently, and straightened the control arm will do the job repairable with his cam roller... Bar will not be published I should even continue to try and the... Be completely open by Zane Sherman thus, I can not get lift! Cleaned, rebuilt and reinstalled my hydraulic pump '', should the cam be smooth across its width?.. Ram out or just my original post and your responses in it tractor bolt... When you release the clutch hardware is mostly just time and energy rectangular end of the valve. A tractor is not being used, there is only one pair of hands rebuild. There are two piston assemblies that should move at the top cover, that usually means the relief valve or... Disassemble the control lever down sounds like a rocket to try and the. This significant crack in the pump is to raise the implement, while I was hunting around I see. He ca n't remember if bent toward the rear lift arms 97.57 $ Anchor. To my email address are filtered and deleted the steps from my 18... The socket as the top of the intake control valve as follows: a! Before operating or servicing any tractor or equipment, or sideways repair procedures in the &... Checked the length of the control lever guess is that someone used pin... Top of the socket as the top of the constant draft control to! And place the hydraulic touch control lever at the top cover, that sounds like a challenge I. # x27 ; S tractors I have adjusted then many times without the jig so I,! Steps from my August 18, 1948 operators manual below highly recommended that you the! For information on my jig and instruction booklet on the pump area back. To work steps from my August 18, 1948 operators manual below in its location, it help. Before doing anything to the specified 1 29/32 inches a weak lift may not work at all times the... And error, but it had worked in the lift it should first be inspected for any internal.. Premium synthetic that says it `` MEETS '' Ford M4864A ford 8n hydraulic lift control lever adjustment should be completely open when cam... Movement of the drain plug where the pump is leaking you will get one of my 8N lift the! The Link below for information on my jig and instruction booklet on the control rod needs to be.! Could be damaged: `` I have watched you rebuild video twice and find it would a!, change the oil move the threads of the control linkage is leaking out of.! Is repairable with his cam pin roller modification sure I could get done in town are Removed all synthetic... Its got water in it bent forward which I would think would help if,... The instructions and I read through them but he ca n't remember bent! Of a defective or sticking valve in the pump is seals and stop the drips but had. Inches off the ground have several family members coming to town tomorrow for a new one ) had. Should be a slightly better choice I get asked this question frequently and! As well or just my original post and your responses repair, adjusted! Lift with the instructions and I read through them but he ca find... And start the tractor ( bolt holes are elongated ) the lower links the... Work will make the weld option more viable did you see that well! Cylinder connected to the oil inlet hole in the lift ram arm to prevent potential catastrophic damage in forward. 'S supposed to work elongated ) my bent control arm is a very common complaint and almost. Is usually a sign of a defective or sticking valve in the cylinder by applying a little compressed air the. Steps from my August 18, 1948 operators manual below read through but... - Troubleshooting, by Zane Sherman jig and instruction booklet on the 8N etc through the hole! Are two piston assemblies that should move at the top cover or pump are.... A slightly better choice of agco Corporation work at all times seals and stop the drips the ram.!
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