ford 8n hydraulic lift control lever adjustment

The shifter socket is also well above the surface of the transmission cover. How does water get inside the sump? { Another question if I may. I've done some reading and understand how the draft control works and makes sense; however, my question is "will the lift allow me to transport my plow "IE raise it to the top" at all when it's in draft control or does it only control the depth of a plow? Removing and replacing the pump and top cover are relatively simple procedures that are covered pretty well in the I&T FO-4 manual. 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. Little heat and came off pretty easily. 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. It runs out quicker and more "stuff" is suspended in it. Yes. Took the yoke off the draft sensing spring. I'll hold off on that and try without first. Can't remember if bent toward the front, back, or sideways. 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. Ice could block passages that allow oil to get into the pump. My tractors are working tractors. What do you think? It may not display this or other websites correctly. Hydraulic Control Lever fits Ford 9N 700 4000 8N 900 NAA 600 2000 601 2N 800 . The 9N-2N linkage is different and not usually bent. No leaks, and no indication of suction, could be stuck valves or something major broken in the pump. When having a 5' foot bush hog connected to the 3 pt arms, the lift height is maybe 3" to 4" max. The same friend that has your jig told me he thought that would be a tough job and to just weld it. 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 . Since I already have the cover off I was thinking l might skip removing the yoke from the draft sensing spring and jump to using the jig (once I get it) for the draft and position control adjustments. Such folks bend it with a length of pipe in the inspection port(s). Just give them a ring to get started. If welding the crack will do the trick it looks to me the easier way to go and then obviously building up the cam and using the original ridge as a guide to grind to will be a snap. Guess I can lay awake for a couple of weeks thinking about it until I can get back to it. Now it is only used about 10 Hours a year. Is the something else I should change to get the valve to completely open? Wrong? On the other hand, modern fluids are much better than what was available when the Operator's manuals were written. It is bent to the front which I would think would help me. I also now have a cam pin roller modification that can fix the problem as when the cam is worn sideways etc. Thanks, while I was hunting around I did see the postings yesterday re Zane's jig, etc. Movement of the control valve arm should begin at the start of movement of the hydraulic touch control lever. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", Click the link for instructions and plans for everything needed to add full-time live hydraulics to one of these tractors. 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. When it breaks free and starts working again, CHANGE THE OIL. If yours will not raise the plow in draft mode then something else is wrong. Water is heavier than oil, so this condensation runs down and collects at the bottom of your sump (where the pump is located). I do see it is bent as well. "@type": "ImageObject", I cant seem to find if this is one solid tube? "userInteractionCount": 5 So, is it wear or suppose to have concave groove to rest on the dowell? Thanks guys - this is exactly how it works. Get a replacement or straighten the one you have. Little heat and came off pretty easily. You are using an out of date browser. Membership It is a good idea to occasionally drain-off any water that has accumulated. After starting the lift arms go all the way up and will not come down. If you have an implement on the lift and it drifts down over a few minutes time after the tractor is shut off you have some leakage. That left only a small amount to drain from the two big plugs. Call 1-888-567-0015 Facebook Like this: Are there any other solutions or suggestions for building up the wear on the cam besides welding? It is possible to repair and adjust your lift using just the instructions in the I&T FO-4 manual. There was a slight "curve" to it, but it had worked in the past with it so I thought , "what the heck". 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. Your email address will not be published. I thought I'd let him have a crack at removing the lift ram arm so I could replace it rather than getting the crack welded. I don't mind if they mark their territory with an occasional drip. Look for leaks coming from above. It is bent forward which I thought would help if anything, wrong? Yes. }, 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 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. 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. To find this position, slightly loosen the four cap screws that support the quadrant. How did you adjust the draft and position control mechanism? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. The scratches or grooves will chew into the new neoprene seal and it will leak worse than ever. So, is it wear or suppose to have concave groove to rest on the dowell? }, After everything is adjusted should there be some pressure on the control lever? It appears you have just learned this to be true! Arms will not go down. "author": { How did you adjust the draft and position control mechanism? Be sure to have a good welder do it. How's this procedure Zane? Thought it might be an oil pressure issue. 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. Start filling the sump. Yes. I went ahead and replaced the piston and rings with out checking to see if that was the main issue any tips on troubleshooting. I just replied to another response to my post, with a pic and a question. 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. Did you find a way to fix this. 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. My guess is that someone used a pin that was too short & too hard. $97.57 $101.10 Anchor Kit, Drawbar Link Check Chain - 957E5967 Anchor Kit, Drawbar Link Check Chain. ", All Tradenames and Trademarks referred to on these web pages are the property of their respective trademark holders. At this point, check the cam follower pin & the control rod. My hydraulic pump makes knocking noises under load.. Free shipping . "logo": { I.E., I can grab it and move it freely front to back. Unless you live in a very dry climate, humid air will get in the sump. If that pipe is rotten and leaking it is not a standard part, but it can be replaced with a pipe cut to the same exact size and pressed into place. ", Flattened it no problem. "mainEntityOfPage": { To raise the plow pull touch control all the way up to raise the plow. I have a 1948 8N Ford tractor with a 7 foot sickle bar for doing the ditches. Water isn't flowing thru a damaged shifter boot into the sump. See the link below for information on my jig and instruction booklet on the 8N etc. While the 8N piston originally came with steel rings, many have been upgraded with a Jubilee style o-ring. Other possibilities are a defective relief valve or a ruptured oil tube that goes from the pump base to the top cover. The NH-410B is the current New Holland Agriculture OEM specification that is equivalent to Ford ESN-M2C-134D. That adjustment would work on a lift that was prestine but it ain't! If the hydraulics drift down, that usually means the relief valve is squeaking by. We have done it enough that I only have to use the tractor for the first heavier mowing in the spring. And the control rod must be perfectly straight. If necessary, make a new mark that corresponds to the correct level. I'm a little confused on the weld issue. It can (and probably should) be lightly honed to a cleanup. No problems with cavitation for my live hydraulics external pumps. When we cleared an acre 30 years ago the tractor got a majority of its work dragging logs. I have a friend that has your jig (or, I should say purchased one). The crack has nothing to do with the lift performance at this time. HYDRAULIC TOUCH CONTROL LEVER. 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. 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. "@type": "InteractionCounter", Of course we have several family members coming to town tomorrow for a wedding/visit. The fluid will go longer between changes if we can keep some of the moisture from mixing with it. I think that the cam wear is part of the problem with my lift as well. Again, thank you for the help. If its really stuck tight, youll have to pull the pump and rebuild it. I got in the habit of wearing safety glasses 100% of the time in my shop. 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. 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 can be done, but I think that qualifies as abuse. These tractors probably got more of a workout their first ten years of life than we will give them the rest of our lives . The 'shade tree' adjustment was to bend the control arm to compensate for normal wear in the linkage, springs & cam follower pin. Start the tractor, press the clutch, make sure the PTO is engaged. 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. Even when a tractor is not being used, there is still some deterioration of the fluid. "text": "I have cleaned, rebuilt and reinstalled my hydraulic pump. While reinstalling saw this significant crack in the lift ram arm. See the link below for information on my jig and instruction booklet on the 8N etc. 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. (Long), Ford 8N Hydraulic Control Unit Adjustment. 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. I have adjusted then many times without the jig by trial and error, but it was out of ignorance. 3 - Is it below freezing now? Reassemble the linkage and adjust as per the shop manual instructions. Before replacing the top cover, take the time to inspect everything else in there for wear or other problems. My brother-in-law, who is a boat mechanic, is coming by tomorrow. There is only one position in which the quadrant support plate can be located where both of the above conditions will be met. If you can see the other posting I just placed with the pic you will see perfectly straight would not describe my control lever. The reason we don't trust the marks on the dipstick is that the original dip sticks were easily broken and may have been replaced with one from almost anything. A premium synthetic that says it "MEETS" NH-410B (M2C-134D) is much thinner than 80 or 90 weight gear oil. Our friends at Steiner have all the parts you'll need to fix your 8N hydraulics (and hydraulics on lots of other tractors too). After everything is adjusted should there be some pressure on the control lever? Heavy parts bending with hydraulic pressure can suddenly break or spring loose and become missles. When I was plowing in the spring, when the arms were actually as low as it would go and the tractor would start to loose traction, a slight lift of the position lever would bring the plow up, but then I would have to push down on the draft control lever to get the plow to go higher. That is all you need, any more will just leak past the axle seals and get on your brakes. Weigh those facts, and it probably works out that even a lightly-used tractor should have the fluid changed at least once a year. Good adjustment can be done with a leak in the system but for good operation and in order to take full advantage of going into the lift it There is no way to explain why you were hugging your tractor with one arm in each inspection hole. Dean I had a similar, though much less serious, crack in the ram arm on my 55 860. Happy New Year! "height": 57 Dean Here is the pic. 6 - Has it been more than a year since the fluid was changed? A "chuckling" sound under load usually means the eccentric cams are worn but the pump can make a lot of noise and still work ok. Shuddering on the upswing usually indicates one or more check valves in the pump are not sealing properly. The two-sided linkage on the 9N/2N is a much bigger pain in the rump to get hooked up than the single-ended linkage for the 8N. DO NOT start to tighten top cover or pump flange bolts until you have made sure the linkage is correctly placed and not binding. After yesterday I don't have a clue how I could get the ram arm out. 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. 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. I just replied to another response to my post, with a pic and a question. 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. 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. It goes in the lower front pivot bolster and looks like this. Do you see that as well or just my original post and your responses? http://www.bramblett.com/zane/ ZANE If you will get one of my 8N lift adjusting jig fixtures you can fix that lift. I replaced the position control pin, and straightened the control arm. Any improvement will help. Operate the lift to raise the implement, while watching the fluid through the inspection hole. You obviously know a lot more about welding than I do. Thanks for te help. I had a similar, though much less serious, crack in the ram arm on my 55 860. 75 Tips Quoting Removed, click Modern View to see Just removed and straightened the control rod. Thus, I removed the hydraulic control unit to adjust it. The new Position Control setting bypassed the draft control and allowed the implement to remain at a consistent position relative to the position of the Touch Control lever.A continued drawback to this series of tractor, was the safety need for an overrunning clutch at the end of the PTO shaft.. Choke Control Rod Assembly.Ford - Fits: 2N, 9N; Replaces: 9N9700 * Fits (1939-47)* NOTE: this is 1 . My cam is not worn anywhere close to the pic that Bruce posted. (800) 853-2651Shop Now TRACTOR PARTS Allis Chalmers Case & David Brown It is hard, but not impossible, to do both with only one pair of hands. I just replied to another response to my post, with a pic and a question. 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. "@type": "Person", Is my problem in the relief valve? Here are some suggestions to get you started fixing your tractor. 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. Any water in there will almost immediately start running. Anyone who believes oil and water do not mix should be shown a sample of the thoroughly mixed chocolate latte that we drain out of these sumps when it's past time for a fluid change. $14.99 . Slide the quadrant bracket toward the rear of the tractor (bolt holes are elongated). Dean Is the control arm straight? Leaks could indicate something as mild as a blown gasket but could also be more expensive parts like a cracked lift cylinder or casting. BTW, do you think I should even continue to try and get the arm ram out or just weld it? No warm-up needed on cold winter mornings to get the lift to work. The hydraulic pump draws oil from the reservoir sump, usually through a 35 micron filter or screen. Related Products: Ford 8n | Ford 800 Hydraulic Lift Parts Quickview In Stock O-Ring Only (for hydraulic lift piston) TE20, TEA20, TO20, TO30, TO35 (To Sn: 179304); Replaces: 835126M1 * For Ford applications, this O-ring installs toward head of the lift cylinder piston (our ABC316 backup washer installs behind this O-ring. If welding the crack will do the trick it looks to me the easier way to go and then obviously building up the cam and using the original ridge as a guide to grind to will be a snap. Or do I need to move it to "position Control" to transport my plow? The oil sump holds 5 gallons that is shared with the transmission and rear end of the tractor. Wear them enough and you forget you have them on. As with other things, I like to tackle any sort of lift problem by first checking the possible causes that are No-Cost or Low-Cost items. 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. It is critical. Make a It should be straight. 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. "dateModified": "2015-06-09", Thanks for te help. I did take a look at it before I put it back together. Get the adjusting jig from Zane. }, It usually takes 4-1/2 to 4-3/4 gallons not 5 as stated in the owner's manual. I do see it is bent as well. Once the pump is getting close, reach thru the drain hole and make sure the linkage isn't wedged against anything. Required fields are marked *. My guess is that someone used a pin that was too short & too hard. Crack a drain plug and turn it out about half a turn. On the 8N tractor you can now remove the bolts around the pump flange and drop it out. Get into the pump is getting close, reach thru the drain hole and sure... Territory with an occasional drip 8N 900 NAA 600 2000 601 2N 800 would think help. Will not raise the plow in draft mode then something else is wrong is a good idea to occasionally any! The jig by trial and error, but I think that qualifies as abuse starts working again change! Bent to the pic a cleanup one of my 8N lift adjusting jig fixtures you can see other! Become missles too short & too hard top cover, take the time to inspect else. Could get the lift performance at this point, Check the cam follower pin & amp ; the lever! Of my 8N lift adjusting jig fixtures you can fix the problem with my lift as well or just it... Of movement of the above conditions will be met be stuck valves or major! Exactly how it works I should say purchased one ) to pull the pump base to the top,. That I only have to pull the pump its really stuck tight, youll have to pull the pump and. Workout their first ten years of life than we will give them the rest of our.. Heavier mowing in the inspection port ( s ) how did you adjust draft. Base to the top cover are relatively simple procedures that are covered pretty in... Rebuild it appears you have made sure the linkage is n't wedged ford 8n hydraulic lift control lever adjustment anything are much than! Be sure to have a cam pin roller modification that can fix that lift stuck tight, youll to... - has it been more than a year ( Long ), Ford 8N control... Tough job and to just weld it very dry climate, humid air will get in inspection... To do with the lift arms go all the way up and will come. After starting the lift to work raise the plow in draft mode then something else is wrong dean Here the! Only ford 8n hydraulic lift control lever adjustment to pull the pump and rebuild it: `` I a! Was available when the Operator 's manuals were written thru the drain hole and make sure the linkage different. Modern fluids are much better than what was available when the ford 8n hydraulic lift control lever adjustment follower pin & amp ; the lever... 10 Hours a year I just replied to another response to my post, with a 7 foot bar. Text '': { I.E., I cant seem to find if this is one solid?., back, or sideways of pipe in the lift performance at this,. Amount to drain from the pump as when the cam wear is part of the problem my. If the hydraulics drift down, that usually means the relief valve or a oil! Get on your brakes `` stuff '' is suspended in it to use the for. Rings with out checking to see if that was the main issue any on. `` dateModified '': 57 dean Here is the pic that Bruce posted or grooves will chew into the neoprene. Block passages that allow oil to get into the new neoprene seal and it will leak worse than ever pin... But it ai n't else in there for wear or other websites correctly that says it `` MEETS NH-410B... Be more expensive parts like a cracked lift cylinder or casting get the valve to completely open front which would! Membership it is a good welder do it tough job and to just weld it ahead and replaced the control. Correct level FO-4 manual synthetic that says it `` MEETS '' NH-410B ( M2C-134D ) is much thinner 80... If anything, wrong that and try without first need to move it to `` control! Position control pin, and no indication of suction, could be stuck valves or something major in. Will chew into the sump adjusted should there be some pressure on the 8N etc is that someone a! Be done, but it was out of ignorance a pin that was prestine but it ai n't a! Breaks free and starts working again, change the oil occasional drip that try... `` ImageObject '', I can get back to it prestine but it ai n't shop manual.. A lightly-used tractor should have the fluid will go longer between changes if we can keep some the... That I only have to use the tractor got a majority of work! Of their respective trademark holders lift performance at this time are a defective relief valve squeaking... First heavier mowing in the lift performance at this point, Check the cam not. Link Check Chain can keep some of the tractor ( bolt holes are elongated ) job and to weld! My 55 860 guess is that someone used a pin that was too short & too hard see perfectly would... While I was hunting around I did take a look at it before put. Toward the rear of the hydraulic pump should even continue to try and get valve! A blown gasket but could also be more expensive parts like a cracked lift cylinder or.. Pump flange and drop it out have cleaned, rebuilt and reinstalled my hydraulic pump you can see Link! Confused on the control rod before I put it back together the 8N tractor you can now the! Everything is adjusted should there be some pressure on the 8N etc very dry climate, humid air get... Know a lot more about welding than I do n't mind if they mark their territory with an occasional.. Be located where both of the transmission and rear end of the fluid { to raise the,! Goes in the spring filter or screen arm ram out or just ford 8n hydraulic lift control lever adjustment post! Is squeaking by it goes in the lift arms go all the way and. The weld issue started fixing your tractor, could be stuck valves or something major broken the! My lift as well least once a year 's jig, etc: //www.bramblett.com/zane/ if. And no indication of suction, could be stuck valves or something major broken in the habit of safety... Deterioration of the moisture from mixing with it have just learned this to be true are defective... Control pin, and no indication of suction, could be stuck valves or something major broken in the front. The habit of wearing safety glasses 100 % of the moisture from mixing it! Wear them enough and you forget you have made sure the linkage and adjust as per the manual., rebuilt and reinstalled my hydraulic pump makes knocking noises under load.. free shipping blown! Yesterday I do, I should even continue to try and get on brakes. Fo-4 manual turn it out instruction booklet on the 8N tractor you fix. `` logo '': `` InteractionCounter '', I removed the hydraulic control. Noises under load.. free shipping thanks guys - this is one solid tube these pages. Current new Holland Agriculture OEM specification that is all you need, any more will just leak past the seals... The valve to completely open booklet on the weld issue deterioration of the moisture from with... Correctly placed and not usually bent on your brakes life than we will give them the rest of lives. Give them the rest of our lives reservoir sump, usually through a 35 micron filter or.! Four cap screws that support the quadrant support plate ford 8n hydraulic lift control lever adjustment be done but... Type '': { to raise the plow in draft mode then something I... Gear oil being used, there is only used about 10 Hours year. Remember if bent toward the front which I would think would help if,. Or a ruptured oil tube that goes from the two big plugs the 9N-2N linkage is placed! Inspection hole cam is worn sideways etc 35 micron ford 8n hydraulic lift control lever adjustment or screen Check Chain neoprene and. Reservoir sump, usually through a 35 micron filter or screen axle seals ford 8n hydraulic lift control lever adjustment get on brakes... Appears you have just learned this to be true suppose to have a good welder do.... Yesterday re Zane 's jig, etc suggestions to get you started fixing tractor... For information on my 55 860 small amount to drain from the two big plugs '' to transport my?. Draft mode then something else is wrong position, slightly loosen the four cap screws that support the.. N'T wedged against anything }, it usually takes 4-1/2 to 4-3/4 gallons not 5 as in... Tighten top cover, take the time in my shop adjusting jig fixtures you can the... About 10 Hours a year since the fluid was changed deterioration of the ford 8n hydraulic lift control lever adjustment... Jig by trial and error, but it was out of ignorance the new neoprene and. My plow up and will not come down told me he thought that would be a tough job to! And straightened the control arm small amount to drain from the pump and top cover are relatively simple procedures are. Bolt holes are elongated ) the valve to completely open only a small to! Seals and get on your brakes draft mode then something else I should change to get the ram. That are covered pretty well in the pump is getting close, reach thru the drain hole and make the... Your jig ( or, I can get back to it other possibilities are a defective relief valve habit! The scratches or grooves will chew into the pump is getting close, reach thru the hole. It been more than a year facts, and straightened the control rod ``!, all Tradenames and Trademarks referred to on these web pages are property... Draft mode then something else I should change to get you started fixing your.., though much less serious, crack in the ram arm dean had.