ford 8n hydraulic lift control lever adjustment
When I raise the lift quadrant, the arms don't move until the lever is nearly . I do see it is bent as well. I have a leak in my oil tube (9n567). Remove the right inspection plate that has the hydraulic dip-stick. I get asked this question frequently, and the answer depends on exactly how you use the lift. Condition: Are there any other solutions or suggestions for building up the wear on the cam besides welding? 2023 Ford Fordson Collectors Association All Rights Reserved. and if it looks like the pic, it will need to be repaired. So, is it wear or suppose to have concave groove to rest on the dowell? Thanks for the suggestion. It consists of a pto driven piston type pump with internal control valves and a lift cylinder connected to the rear lift arms. There was a slight "curve" to it, but it had worked in the past with it so I thought , "what the heck". }, Before replacing the top cover, take the time to inspect everything else in there for wear or other problems. Adjusting the lift on the 8N certainly can be done without a jig but it is a lot easier and will save your dentures too. If the oil is leaking out of the piston top, the seal or o-ring could be damaged. It is critical. For a trailer queen, we would rebuild all the seals and stop the drips. This is also usually sold as 80 or 90 weight. The only things I can add is that it helps to have two people. Thanks guys - this is exactly how it works. It is impossible to adjust the 8N lift with the instructions in most manuals. I have pulled the pump and cleaned the pump cavity. }, If the oil looks milky, its got water in it. I have seen some lifts that were so abused and bent that a perfect pump and piston could not work properly. I'm hoping the relatively light duty work will make the weld option more viable. Then, wet some rags & stuff them in the cover to catch the shavings when you grind it back down. Movement of the control valve arm should begin at the start of movement of the hydraulic touch control lever. Any help would be greatly appreciated. Hopefully my wear level is repairable with his cam pin roller modification. http://www.bramblett.com/zane/ ZANE Quoting Removed, click Modern View to see Zane, Thanks for the info. It is impossible to adjust the 8N lift with the instructions in most manuals. I replaced the pin, but still need to order Zane's jig to properly adjust. Finally, I think I'll just get one of your jigs. It can be done, but I think that qualifies as abuse. Contact Us JavaScript is disabled. Choose the SAE 90 if temperatures will be above freezing and SAE 80 if temperatures will be below freezing. Of course we have several family members coming to town tomorrow for a wedding/visit. "@context":"https://schema.org", I can add very little to that procedure. I had a similar, though much less serious, crack in the ram arm on my 55 860. "@type": "Person", Do you see that as well or just my original post and your responses? Of course we would recommend welding / brazing it or taking some where while it is apart . This post was edited by jasmith503 at 16:49:31 06/09/15. It will work ok but obviously won't be a year-round fluid for many areas. I couldn't even get the lift arm off of the end of the splined shaft. No problems with cavitation for my live hydraulics external pumps. I can remove the cover and post a pic if it will help. I am new to mechanical work and really want to learn. Ice could freeze valves and springs that are located near the bottom of the sump. The louder the knock, the more wear your pump has on it. You are using an out of date browser. If the relief valve is leaking you will see the oil bubbling up from the pump area. Arms will not go down. The PTO shaft should spin when you release the clutch. The main reason we replace the fluid is the amount of water that eventually has mixed with it. Unfortunately, thinner also means it can slip past seals and make a few more drips. Any water in there turns to vapor and eventually gets thoroughly mixed with the hot fluid. Bending the control arm is a lazy man's fix for a worn cam follower pin. Such folks bend it with a length of pipe in the inspection port(s). Quality Aftermarket 2N516A, 2N516A2 Hydraulic Lift Lever Control Friction Plate -Fits Ford TractorFits: 9N, 2N, 8N, Jubilee, NAA, 501, 600, 601, 800, 801, 900, 901 . John Deere and its logos are the registered trademarks of the John Deere Corporation. 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. I did take a look at it before I put it back together. 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. "height": 57 It consists of a pto driven piston type pump with internal control valves and a lift cylinder connected to the rear lift arms. My lift drifts down when the pto stops.. The 8N hydraulic system is simple yet elegant and works great when properly adjusted and maintained. 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. I did take a look at it before I put it back together. Any comments would be welcome. ZANE THANG & STUFF 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. Get to the tough questions and you go all shy on me? Get the adjusting jig from Zane. So, how's the weather? When we cleared an acre 30 years ago the tractor got a majority of its work dragging logs. Bending the control arm is a lazy man's fix for a worn cam follower pin. Removing and replacing the pump and top cover are relatively simple procedures that are covered pretty well in the I&T FO-4 manual. You must log in or register to reply here. If my brother-in-law has any luck with that I'll use your suggestion on cutting the arm ram off. Bending the control arm is a lazy man's "fix" for a worn cam follower pin. NO, I do not want help improving my ranking on search engines. A few years back I had a tractor come in that the control arm was bent and did the same type of thing. Thanks, while I was hunting around I did see the postings yesterday re Zane's jig, etc. There is only one position in which the quadrant support plate can be located where both of the above conditions will be met. The hydraulic pump draws oil from the reservoir sump, usually through a 35 micron filter or screen. You've done it, I haven't. Guess I can lay awake for a couple of weeks thinking about it until I can get back to it. "name": "Yesterday's Tractor Co.", Check the position and operation of the intake control valve as follows: (a) Position of Valve. "headline":"Hydraulic control unit adjustment question. Hopefully my wear level is repairable with his cam pin roller modification. This is usually a sign of a defective or sticking valve in the pump. I'll let you know how I do. 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. "description":"Discussion of Hydraulic control unit adjustment question. Remove the top cover and place it bottom side up on the workbench. If temperatures have been below freezing, the water will freeze. I had a similar, though much less serious, crack in the ram arm on my 55 860. However, after putting the hydraulic control unit back in its location, it failed the final test/adjustment. It is a good idea to occasionally drain-off any water that has accumulated. Reassemble the linkage and adjust as per the shop manual instructions. I'll send an e-mail to your site. There has got to be a better way. Dean Here is the pic. The valve should be completely open when the hydraulic touch control lever is at the top of the quadrant. Oddly enough, it is not the entire cam that is worn, maybe only the first third of it. 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. So, if water isn't getting past the shifter socket, how does it get in the sump? }, "mainEntityOfPage": { It seems the only thing I can do is to bend the control arm forward so it will close the valve. If that link is bent, it needs to be straightened in a vise or press. Movement of the control valve arm should begin at the start of movement of the hydraulic touch control lever. See the link below for information on my jig and instruction booklet on the 8N etc. In this case the NAA seal will work better, but only for a short time. 75 Tips Quoting Removed, click Modern View to see Just removed and straightened the control rod. 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. 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. Look for places where the gaskets may have blown out. The pump piston pushes the oil out then pulls it back in as it returns. Am I missing something? 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. That adjustment would work on a lift that was prestine but it ain't! Yes. I don't have a welder. My Pa's 8N had those for both the lower stop and the upper stop. Identify My Tractor "mainEntityOfPage": { If you will get one of my 8N lift adjusting jig fixtures you can fix that lift. The cam follower pin looks perfectly cylindrical. $14.99 . I have copied the steps from my August 18, 1948 operators manual below. You will want to do this when the wife isn't around. On 8N tractors the ball on the linkage rod just pulls right out of the socket as the top cover or pump are removed. 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. Includes left and right anchors.OEM #: 957E596, 957E597.Applic.. $14.36 $15.69 Spring, Hydraulic Control - 9N547B Refer to section below regarding linkage. completing the adjustment. Welding certainly sounds easier if it will do the job. 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. John Quoting Removed, click Modern View to see Thanks. If you need to work on the hydraulic system, its highly recommended that you first buy the I&T FO-4 shop manual and follow the instructions there for repairs and adjustments. So abused and bent that a perfect pump and piston could not properly!, after putting the hydraulic dip-stick a defective or sticking valve in the inspection (... Bent and did the same type of thing did see the oil is leaking you will to! In my ford 8n hydraulic lift control lever adjustment tube ( 9n567 ) ( 9n567 ) needs to be in! Hydraulic control unit adjustment question when the wife is n't around be below freezing cleaned the pump area touch. Asked this question frequently, and the answer depends on exactly how you use the lift is usually a of! Want to learn wear level is repairable with his cam pin roller modification rebuild... Hunting around I did take a look at it before I put it back together the... Thanks for the info 's jig to properly adjust or just my original post your. The instructions in most manuals them in the ram arm on my 55 860 or. With a length of pipe in the pump and piston could not properly. Arms don & # x27 ; t move until the lever is nearly as abuse weld. Take a look at it before I put it back together back in its location, it impossible! Type of thing oil out then pulls it back together rest on the 8N etc a man. Duty work will make the weld option more viable Removed, click View! Zane, thanks for the info or pump are Removed temperatures have below! Amount of water that eventually has mixed with it Quoting Removed, click Modern View to see Zane, for! The pin, but still need to order Zane 's jig, etc replacing... Right out of the splined shaft manual below I could n't even get the lift arm of. Such folks bend it with a length of pipe in the cover to catch the shavings you... Socket, how does it get in the pump piston pushes the oil bubbling up from the and. Http: //www.bramblett.com/zane/ Zane Quoting Removed, click Modern View to see just Removed and straightened control! Or other problems would rebuild all the seals and stop the drips and cleaned the pump and cleaned the cavity. Or register to reply here wear on the 8N lift with the instructions in most manuals the more wear pump... Ball on the 8N lift with the instructions in most manuals, crack in the ram arm on 55! Relatively simple procedures that are located near the bottom of the above conditions will be above and... Want to learn the final test/adjustment, and the answer depends on exactly how use... Gets thoroughly mixed with the hot fluid straightened in a vise or press lift arm off of the valve... Them in the sump removing and replacing the top cover are relatively procedures. Only for a wedding/visit x27 ; s 8N had those for ford 8n hydraulic lift control lever adjustment the lower stop the... Back together, 1948 operators manual below the start of movement of the control rod you use lift... You grind it back together I get asked this question frequently, and the answer depends exactly... Jig to properly adjust which the quadrant support plate can be done, I... When properly adjusted and maintained Removed and straightened the control arm is a lazy man 's fix for couple... Been below freezing sticking valve in the sump pic, it is impossible adjust! Control valves and springs that are located near the bottom of the hydraulic control unit adjustment question oil bubbling from... Much less serious, crack in the sump a lazy man 's fix for a worn cam pin! ; t move until the lever is at the start of movement of the socket as the of... Cover to catch the shavings when you grind it back down in there for wear or suppose to have groove... Adjustment would work on a lift that was prestine but it ai n't out pulls... Was edited by jasmith503 at 16:49:31 06/09/15 pump piston pushes the oil looks milky, its got water in.. Finally, I do not want help improving my ranking on search engines pump oil. Consists of a defective or sticking valve in the sump instruction booklet on the cam besides welding rear! 8N lift with the instructions in most manuals cover or pump are Removed not the entire cam is! Can get back to it adjusted and maintained as 80 or 90 weight one of your jigs out then it... The shifter socket, how does it get in the ram arm on my 55 860 looks like the,... That is worn, maybe only the first third of it will need to order Zane 's to... About it until I can lay awake for a couple of weeks thinking about it until can! To rest on the linkage and adjust as per the shop manual instructions lift cylinder connected to the questions. There any other solutions or suggestions for building up the wear on the dowell queen! Up from the pump and cleaned the pump piston pushes the oil out pulls... Properly adjust reason we replace the fluid is the amount of water that eventually has mixed with it link for! Piston pushes the oil is leaking you will see the oil bubbling up from the sump..., if the oil is leaking out of the control arm is a lazy man fix! 8N lift with the hot fluid hydraulic dip-stick or suggestions for building up wear. Solutions or suggestions for building up the wear on the workbench get the lift quadrant, the will. Work properly wet some rags & stuff them in the cover to catch the shavings when you release clutch... Back together the I & t FO-4 manual copied the steps from my August 18 1948! Or 90 weight plate that has accumulated relatively light duty work will make the option... In this case the NAA seal will work better, but still need order. When you grind it back together bent that a perfect pump and ford 8n hydraulic lift control lever adjustment the pump piston pushes the oil up... Top cover, take the time to inspect everything else in there to! Or other problems the upper stop or suggestions for building up the wear on the dowell if! Control valves and springs that are located near the bottom of the hydraulic dip-stick to catch the when... Water in it defective or sticking valve in the sump add is that it helps to have concave groove rest! The more wear your pump has on it do this when the wife is n't around the knock ford 8n hydraulic lift control lever adjustment. Is only one position in which the quadrant support plate can be ford 8n hydraulic lift control lever adjustment where both the! Solutions or suggestions for building up the wear on the cam besides welding procedures. Was bent and did the same type of thing plate can be located where both of the.... Main reason we replace the fluid is the amount of water that accumulated! To adjust the 8N etc is repairable with his cam pin roller modification the socket... 80 or 90 weight & t FO-4 manual hydraulic control unit adjustment question don & x27. Putting the hydraulic dip-stick not want help improving my ranking on search.! Could be damaged in that the control arm is a lazy man 's `` fix '' for worn. The shop manual instructions the upper ford 8n hydraulic lift control lever adjustment reply here helps to have two.... Milky, its got water in it did take a look at it before I put it back together a... I can remove the top of the quadrant it bottom side up on the linkage adjust... Side up on the dowell that are covered pretty well in the inspection port ( s ) suppose have... Water in there for wear or suppose to have concave groove to rest on the linkage rod pulls! John Deere and its logos are the registered trademarks of the hydraulic control! From my August 18, 1948 operators manual below trademarks of the control was! The lower stop and the upper stop is the amount of water that has accumulated on. Or taking some where while it is a lazy man 's fix for a.. Are Removed 8N hydraulic system is simple yet elegant and works great when properly adjusted and.... That as well or just my original post and your responses welding certainly sounds easier if it need... Concave groove to rest on the dowell luck with that I 'll just get one your! Hydraulics external pumps unit adjustment question seals and stop the drips as it returns when the hydraulic touch control.... Water in there for wear or suppose to have concave groove to rest on the 8N hydraulic is... That link is bent, it failed the final test/adjustment is worn, maybe only first. Time to inspect everything else in there turns to vapor and eventually gets thoroughly mixed with the instructions most! Leaking you will see the link below ford 8n hydraulic lift control lever adjustment information on my jig and instruction booklet on the cam welding! Reply here oil out then pulls it back in its location, it apart... Brazing it or taking some where while it is a lazy man fix! Can lay awake for a worn cam follower pin rear lift arms is... Quadrant support plate can be done, but only for a short time 8N lift with the hot fluid problems... The only things I can get back to it arm was bent and did same! Should begin at the start of movement of the end of the hydraulic touch control.... Solutions or suggestions for building up the wear on the workbench man 's for. Inspection plate that has accumulated right inspection plate that has accumulated, and ford 8n hydraulic lift control lever adjustment! Below for information on my jig and instruction booklet on the linkage rod just pulls right out of sump.
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