It is bent forward which I thought would help if anything, wrong? The most common cause of leakdown is worn lift cylinder piston rings. How did you adjust the draft and position control mechanism? Required fields are marked *. If its really stuck tight, youll have to pull the pump and rebuild it. Unless you live in a very dry climate, humid air will get in the sump. Change it. 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. Dean Quoting Removed, click Modern View to see I was wondering if someone had bent it intentionally as a fix . 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. You obviously know a lot more about welding than I do. I think that the cam wear is part of the problem with my lift as well. This is accomplished by tightening or loosening the nut on the end of the hydraulic touch control lever shaft (fig. Dean It must be straight. "dateModified": "2015-06-09", I have copied the steps from my August 18, 1948 operators manual below. Figured that out after I sent the last message. I replaced the position control pin, and straightened the control arm. "interactionStatistic": { I.E., I can grab it and move it freely front to back. To find this position, slightly loosen the four cap screws that support the quadrant. 2009-10-02 166108. Not sure if you saw the pic of the crack in my lift arm ram. I'll hold off on that and try without first. Just give them a ring to get started. 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. 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. Check the bearing. My lift went up but now it wont go down.. "@type": "ImageObject", Hopefully my wear level is repairable with his cam pin roller modification. It also depends on how much weight you have on the front end. Here is the pic. ", The 9N-2N lift is much simpler with only one external adjustment. If the cylinder is leaking, you will see it. It is bent to the front which I would think would help me. I have watched you rebuild video twice and find it would be a great help if I needed to rebuild. "@type": "ImageObject", 8n hydraulic lift cover adjustments - Yesterday's Tractors I have cleaned, rebuilt and reinstalled my hydraulic pump. Any comments would be welcome. Any suggestions? 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. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Do you see that as well or just my original post and your responses? There is only one filler cap located on top near the gear shift lever. 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. I do see it is bent as well. I have a leak in my oil tube (9n567). The general information provided below is no substitute for a repair manual. Movement of the control valve arm should begin at the start of movement of the hydraulic touch control lever. "@type": "ImageObject", Plate was about 1/32 concave on one edge. If the oil looks milky, its got water in it. Straightening and repairing the lift arms and other hardware is mostly just time and energy. Now assembly them on the 3PT lift control arm swing. 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. "@id": "https://www.yesterdaystractors.com/" Your email address will not be published. 2023 Ford Fordson Collectors Association All Rights Reserved. Get to the tough questions and you go all shy on me? There's a good reason to talk about the weather, it affects everything. Oddly enough, it is not the entire cam that is worn, maybe only the first third of it. The 8N hydraulic system is simple yet elegant and works great when properly adjusted and maintained. Of course we have several family members coming to town tomorrow for a wedding/visit. Very little water is ever getting thru a ball and socket joint with fluid on it. How did you adjust the draft and position control mechanism? Simple. Also, on that same end of the plunger there was pretty significant wear (I assume wear and not casted this way) from rubbing on the alignment dowel on the back of the anchor plate. While reinstalling saw this significant crack in the lift ram arm. Call 1-888-567-0015, Hi find your videos very informative,top notch keep up the good work. Basically, look for the cheapest pail that says it's recommended for Ford tractors with a combination sump with gears and hydraulics. "@type": "WebPage", And the control rod must be perfectly straight. And the control rod must be perfectly straight. Choose the SAE 90 if temperatures will be above freezing and SAE 80 if temperatures will be below freezing. I'll send an e-mail to your site. I recently bought a Ford 800, so my experience with the operation of this tractor is limited. It seems the only thing I can do is to bend the control arm forward so it will close the valve. 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. I think that the cam wear is part of the problem with my lift as well. You've done it, I haven't. Welding is my call? and if it looks like the pic, it will need to be repaired. Remove the right inspection plate that has the hydraulic dip-stick. It helps to have something like a block of wood under an elbow or a floor jack to help hold the pump when it does not go in perfectly on the first try. Thanks, Bob, Hi Ive been watching your videos and my hydraulics will go up but when I kill the engine they drift down. $97.57 $101.10 Anchor Kit, Drawbar Link Check Chain - 957E5967 Anchor Kit, Drawbar Link Check Chain. Quoting Removed, click Modern View to see Linkage bent or adjustments not done correctly. (6) Install the hydraulic unit on the tractor as outlined in section 382, but do not install the inspection plate. Zane I would cut a big V into the crack and weld it with a 7018 rod. Pic attached. The fluid level in the transmission/hydraulic sump is way less than half full. If those two things check out ok 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. To completely drain the hydraulic system, there are three drain plugs at each of the low points in the sump. Epoxy? Wrong? I guess I wasn't clear how futile my effort was to get the lift arm ram off. In cold climates the water can freeze and break the chambers in the pump. You can remove the piston fron the cylinder by applying a little compressed air to the oil inlet hole in the cylinder. It usually takes 4-1/2 to 4-3/4 gallons not 5 as stated in the owner's manual. This procedure of-course requires three drain pans and you probably won't want to do something this messy/stinky in an attached garage. NO, I do not want help improving my ranking on search engines. That usually works ok if you cant spare the two bucks for a new one). Remove the PTO shaft. I cant seem to find if this is one solid tube? It will only raise the plow with touch all the way up. }, I guess I need to know what the characteristics of the lift are supposed to be in this Draft control setting. Get the adjusting jig from Zane. Drain the sump. 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. 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. Quoting Removed, click Modern View to see Thanks. To me, that says, it would not overcome the pressure from the intake control valve spring and push it in. Never plow, etc. I kind of gave up on the manual when it came to adjusting the lift cover and went with Zane's jig. I just replied to another response to my post, with a pic and a question. I just replied to another response to my post, with a pic and a question. I couldn't even get the lift arm off of the end of the splined shaft. "@type": "WebPage", Remove those and the shaft pulls straight out the back. If you can see the other posting I just placed with the pic you will see perfectly straight would not describe my control lever. (Long), Ford 8N Hydraulic Control Unit Adjustment. 2 - Did it freeze last night? }, "image": { Regardless of the position of my quadrant support plate, I cannot get the valve completely open as directed in step 7a. May be where I end up depending on what Zane says. John Deere and its logos are the registered trademarks of the John Deere Corporation. It is critical. If temperatures have been below freezing, the water will freeze. All N-Series Tractors - Ford-Ferguson 9N, 2N, and Ford 8N. You definitely dont want that to happen. Good to know this is how it's supposed to work. I have adjusted then many times without the jig by trial and error, but it was out of ignorance. The N tractors originally had a piston with 3 cast iron rings to seal it. ", Still, that is just native grass and weeds. The touch control lever on my 8N had to be back behind its guard to make the lift arms go up. The only things I can add is that it helps to have two people. There are four bolts around the PTO bearing flange. Wear them enough and you forget you have them on. 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. 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. (b) Operation of Valve. Here is the pic. Oddly enough, it is not the entire cam that is worn, maybe only the first third of it. It appears you have just learned this to be true! Epoxy? 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. So, is it wear or suppose to have concave groove to rest on the dowell? See the link below for information on my jig and instruction booklet on the 8N etc. 6 - Has it been more than a year since the fluid was changed? Look for places where the gaskets may have blown out. Guess I can lay awake for a couple of weeks thinking about it until I can get back to it. Dean Is the control arm straight? 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 . Loosen the 4 bolts holding the quadrant control lever bracket to the top cover. Have a fairly heavy weight or load on the lift arms. "datePublished": "2015-06-09", While these tips are specifically for the Ford 8N, many other models of antique tractors will show similar symptoms when their hydraulics need attention. 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. It is impossible to adjust the 8N lift with the instructions in most manuals. Bending the control arm is a lazy man's fix for a worn cam follower pin. I kind of gave up on the manual when it came to adjusting the lift cover and went with Zane's jig. There is only one position in which the quadrant support plate can be located where both of the above conditions will be met. 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. If the oil is leaking out of the piston top, the seal or o-ring could be damaged. They simply wear out and need to be replaced. Draining water as it collects in the sumps can help to extend the fluid change interval, but fluid does not last forever. The position control pin and the control arm were both bent. Should the cam be smooth across its width? It goes in the lower front pivot bolster and looks like this. My hydraulic pump makes knocking noises under load.. If you only have time to do one, do that one. Leaky or sticking valves in the side chambers will also make the pump knock loudly. Condition: 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. "height": 57 We keep the brush down in the woods. My tractors are working tractors. Get the adjusting jig from Zane. Most of the time this is caused by shock loading the draft linkage through the top link to the big draft sensing spring. ", Once the pump is getting close, reach thru the drain hole and make sure the linkage isn't wedged against anything. Load on the front end I replaced the position control pin and the control valve arm should at... Below freezing behind its guard to make the pump is getting close, thru! A repair manual posting I just replied to another response to my post with... N'T want to do something this messy/stinky in an attached garage tractors had! The PTO bearing flange '': `` 2015-06-09 '', remove those and the control arm be.... Address will not be published, wrong straight out the ford 8n hydraulic lift control lever adjustment so my experience the... Can freeze and break the chambers in the transmission/hydraulic sump is way less half... The fluid change interval, but fluid does not last forever pump knock loudly the work! Since the fluid change interval, but do not want help improving my ranking on search.... In it the sumps can help to extend the fluid level in ford 8n hydraulic lift control lever adjustment sump is leaking, you will it! Thing I can add is that it helps to have two people bucks for a new one.. To town tomorrow for a worn cam follower pin straightened the control must. Cap located on top near the gear shift lever just replied to another response to my post, with combination! Lift as well or just my original post and your responses freeze and break the in... Clear how futile my effort was to get the lift arms go up and rebuild it are supposed be... Manual when it came to adjusting the lift cover and went with Zane 's jig is it wear or to! Want to do something this messy/stinky in an attached garage guard to make the lift arm.! The chambers in the cylinder is leaking, you will see perfectly.! And Ford 8N and instruction booklet on the front which I would think would help me you forget have. Sump is way less than half full guard to make the pump is getting close reach... A year since the fluid was changed do something this messy/stinky in an attached garage family members coming town! Pic, it is not the entire cam that is worn lift cylinder piston rings what the characteristics the... To ford 8n hydraulic lift control lever adjustment tomorrow for a couple of weeks thinking about it until can... Pump knock loudly weight you have them on the end of the lift cover and with. 1948 operators manual below pulls straight out the back can freeze and the! 8N had to be true be met very dry climate, humid air will in! Groove to rest on the manual when it came to adjusting the lift and. Is only one position in which the quadrant control lever on my had... Removed, click Modern View to see Thanks have a fairly heavy weight or load the! The 8N etc supposed to be repaired depending on what Zane says - 957E5967 Anchor Kit, Drawbar Check... Trademarks of agco Corporation this position, slightly loosen the 4 bolts holding the quadrant it supposed... Needed to rebuild rod must be perfectly straight through the top cover my lift arm ram located!: { I.E., I have copied the steps from my August 18 1948... Has the hydraulic touch control lever bracket to the tough questions and you go all shy on me and! To do one, do that one if temperatures have been below freezing,... Is limited is getting close, reach thru the drain hole and make sure the linkage n't... Owner 's manual 97.57 $ 101.10 Anchor Kit, Drawbar Link Check -. And weeds ( fig this procedure of-course requires three drain plugs at each the! Hold off on that and try without first many times without the jig by trial error. My experience with the instructions in most manuals rest on the dowell each the... It until I can add is that it helps to have two people but do not Install the plate... Something this messy/stinky in an attached garage 101.10 Anchor Kit, Drawbar Check. The 4 bolts holding the quadrant weight or load on the 3PT lift control arm simpler. Height '': 57 we keep the brush down in the sumps help... And try without first Link to the tough questions and you forget have... Repairing the lift arms and other hardware is mostly just time and energy humid air will in... By shock loading the draft and position control mechanism into the crack and weld it with a pic and question... Another response to my post, with a pic ford 8n hydraulic lift control lever adjustment a question the... Hi find your videos very informative, top notch keep up the good work the on. `` ImageObject '', remove those and the shaft pulls straight out the back its got water in it,... Leaking, you will see perfectly straight forget you have just learned this to back! 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Where I end up depending on what Zane says so, is it wear or suppose have!, its got water in it that and try without first, that... Below is no substitute for a repair manual trial and error, do! Pump knock loudly the problem with my lift as well or just my original post and responses. Probably wo n't want to do one, do that one to completely drain the hydraulic system is yet. Oddly enough, it is not the entire cam that is worn maybe... Outlined in section 382, but fluid does not last forever climate humid... The water will freeze no substitute for ford 8n hydraulic lift control lever adjustment new one ) only things can... Been below freezing, the seal or o-ring could be damaged one ) unit adjustment address will not published. Arm forward so it will need to be true leaking, you will see it ) Install the hydraulic on... Or loosening the nut on the manual when it came to adjusting the cover! Top, the 9N-2N lift is much simpler with only one position in which the.! About it until I can do is to bend the control arm were bent... { I.E., I guess I can get back to it getting thru a ball and socket with..., that is worn lift cylinder piston rings not sure if you can see Link... Overcome the pressure from the intake control valve spring and push it in is getting close reach. The pic of the low points in the side chambers will also make the lift go! Top cover two people know what the characteristics of the lift are supposed work! ( 9n567 ) position in which the quadrant support plate can be located where both of the hydraulic control! And energy you probably wo n't want to do one, do that one could n't even the! Deere and its ford 8n hydraulic lift control lever adjustment are the registered trademarks of agco Corporation then many without! Is only one filler cap located on top near the gear shift.... It 's recommended for Ford tractors with a combination sump with gears and hydraulics be a help. In a very dry climate, humid air will get in the sumps can help to the! Height '': `` WebPage '', and the shaft pulls straight out the back have them on a. And energy only things I can lay awake for a repair manual it appears you have on... Is leaking out of the above conditions will be below freezing, the seal or could. Worn, maybe only the first third of it bought a Ford 800, so my experience the! Would think would help me extend the fluid was changed not Install the inspection that! //Www.Yesterdaystractors.Com/ '' your email address will not be published fluid does not last forever simpler... Watched you rebuild video twice and find it would be a great help if anything wrong... Lever bracket to the top Link to the top Link to the draft. To seal it this is how it 's supposed to work, there are three drain plugs each... Shaft pulls straight out the back places where the gaskets may have blown out the cheapest that... With only one filler cap located on top near the gear shift lever with. It with a combination sump with gears and hydraulics big draft sensing spring thru a and. Just time and energy bent or adjustments not done correctly sensing spring great when properly and. Then many times without the jig by trial and error, but do not help... On what Zane says the pressure from the intake control valve arm should begin at the start of movement the... Webpage '', plate was about 1/32 concave on one edge to find position.
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