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B Oil Filter Experiment |
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DougS ![]() Orange Level ![]() ![]() Joined: 03 Nov 2011 Location: Iowa Points: 2490 |
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It works and at the time it was good enough. It isn't worth changing it today based on a cost/benefit comparison. Had they used a filtration system similar to what is used today the engine would have gone many more hours time between overhaul. The only bypass systems I've seen on modern engines are the add-on types where a small portion of oil is taken and passed through a super filter. Most of the oil goes through a regular full flow filter. |
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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I have worked with hydraulic system for over 20 years now and what is being done is to me a very simple concept. If the orifice was the correct size then it would keep the oil pressure where it's suposed to be regardless of whether the filter had any restriction or not (the N series Ford tractors did that and so did a number of others) but it clearly does not and the oil filter obviously has to produce a certain back pressure to work due to the limited volume capacity of the pump. That's what I see here. Nothing else. If the system requires a specific back pressure by restriction of the filter circuit it has an equivalent orifice size that will do the same thing while providing the same flow. In my books it's simple hard physics. It can be called anything anyone wants but it's simple pressure Vs flow calculations for a specific orifice size as in the link I gave earlier. And yes I know about the drill bits. I was being sarcastic. I have drill bits down to .0039" (.1 mm) dia. ![]() Edited by Tcmtech - 09 Sep 2016 at 5:15pm |
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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Designed to work and designed to work well are two very different things. I'm an engineer and mechanic at heart so to me anything that's designed to sort of work fairly well needs to be redesigned to work better and by today's standards of manufacturing making many of those improvements is not hard or expensive even for the hobby guy like myself. My latest project is a perfect example of that of fixing a ~75 year old 9N ford engine that dad cooked to the point it warped the valves and knocked three of the hardened exhaust valve seats out of it just got a full intake and exhaust port job along with the manifold intake runners cleaned up as well yesterday before everything back together today. Did it need it and will it gain much? Probably not. Maybe 2 - 3 HP, if I am lucky, but then on a tractor that had maybe 14 PTO HP to work with another 2 - 3 is a pretty big improvement! ![]() As for modern day improvements they clearly didn't have back then it has modern solid state ignition and now given the severity of the overheat it's getting a custom made thermoswitch fail safe interlock added to the ignition circuit so that if he runs it up over 230 F it will simply just shut off until it cools down. Just because it wasn't factory equipment design 75 years ago doesn't mean it can't be modified or added to something to improve functionality and operating capability today. ![]() That's why! ![]() BTW if I ever end up with a AC B I will probably change out the orifice and make an oil filter adapter so that I can stick the same filters on it I use for all my Ford vehicles just because I now know it will drive some purists up the wall!
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steve(ill) ![]() Orange Level Access ![]() ![]() Joined: 11 Sep 2009 Location: illinois Points: 87109 |
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Just because it wasn't factory equipment design 75 years ago doesn't mean it can't be modified or added to something to improve functionality and operating capability today.
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anything can be MODIFIED.. I have been an Engineer for 40 years. I repair and modify all kinds of stuff. The filter system on a B works fine as it is. No need to modify. If you insist on using a different filter, then you will need to design and build a new base to mount the filter. Then you will have a new designed filter that works in a BYPASS system on a SPLASH LUBE system... you have accomplished nothing. This is an 1800 RPM 25 HP motor out of 125 cubic inches... Its not rocket science... Presently there are several different manufacturers of filters for the B and they ALL have the same 75 year old design.
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Like them all, but love the "B"s.
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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Well wasn't the main subject of this thread the how and why some filters give it too low of oil pressure?
That's the flaw I was addressing and how I would go about correcting it. BTW, I just finished my Ford 9N valve job and yea it would have ran without the port and manifold intake runner cleanup work but wow did it make a difference that I would say made the extra hour of die grinder work well worth it! ![]() Sure it didn't have to be done but I was already in there and it was a known limitation on those old engines so I corrected it and got some rather impressive results for the time spent. ![]() NOw I just need an excuse to go into the transmission and put a different set of gears in first and drop its ground speed by about 1/2 - 1/3 of its designed ratio. Sure it doesn't need it but it something that sure would help fix an annoying limitation in its design.
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steve(ill) ![]() Orange Level Access ![]() ![]() Joined: 11 Sep 2009 Location: illinois Points: 87109 |
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well, there were a dozen different post that explained that WIX SCREWED UP 15 years ago and made some wrong filters.. That was changed and for the last 10 years, no problems exist.. Again, there are several manufacturers of filters for the B and they all work identical........
An alternator might be an upgrade for a generator. A distributor might be an upgrade for a magneto. Domed pistons to raise compression might be an upgrade to flat tops... Changing the present B style filter to a Ford PH8 or similar will accomplish nothing. You have to understand the flow pattern of the present system to see this. NEW filter will improve nothing........... its like painting the tractor green... if you want to, that's fine, but it accomplishes nothing. Edited by steve(ill) - 09 Sep 2016 at 10:48pm |
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Like them all, but love the "B"s.
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CTuckerNWIL ![]() Orange Level ![]() ![]() Joined: 11 Sep 2009 Location: NW Illinois Points: 22824 |
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He just doesn't understand plain English Steve. Pressure increase in this system will NOT help with lubing the engine,PERIOD. Opening a hole in the external oil line, like what happens when you put a pleated filter on a bypass system will eventually destroy the engine.
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http://www.ae-ta.com
Lena 1935 WC12xxx, Willie 1951 CA6xx Dad bought new, 1954WD45 PS, 1960 D17 NF |
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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Oh I have a lot to who really does or doesn't understand the basic physics behind how this stuff is suposed to work . So please do explain how keeping the oil pressure up where it is suposed to be is not going to properly lube the engine being the lack of adequate pressure due to a filter not being restrictive enough exactly what causes damage given what you say in your second sentence you totally contradict yourself. on what you say first. AS for anyone not understanding so far I have yet to see anyone besides myself here provide a single solid factual scientifically based explanation relating to pressures and flow rates or anything else like filter micron ratings regarding how much oil actually does go through the filtering system or to what good if any it is actually doing. Also if anyone doubts my engineering abilities and reasoning behind this I can refer you to an actual engineering forum where they love working over these sort of questions if you need a more definitive answer. The downside is they ask a lot of questions and don't pull punches plus toss around a lot of real math and real physics equations when working out an answer to a problem. (I'm no dummy and hold my own there pretty well.) ![]() http://cr4.globalspec.com Feel free to stop by and start a thread on this oil filter issue. I'll see it and be more than happy to play along. Heck I may even start one myself just to have some experts check my math and see what they come up with.
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Lonn ![]() Orange Level ![]() ![]() Joined: 16 Sep 2009 Location: Назарово,Russia Points: 29792 |
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The bottom line is Wix messed up. They sold a filter that didn't work with the B oil system. They didn't sell that crap filter with a kit and instructions to install any orifice or tell anyone that you need to redesign your system for this filter to work. They just sold the wrong filter to unsuspecting customers. With that crap filter, even if you had installed a smaller orifice, now you would have some B/C/WD tractors with that filter and an orifice and some with that filter and no orifice and some with the old filter and no orifice and the new owner who just bought the tractor at the local auction yard wouldn't know which he had and probably wouldn't know there was ever a problem until he stuck that new filter on that doesn't work and figured his gauge just doesn't work and then he proceeds to ruin his engine.
So me not being an engineer would just step back and ask........ why couldn't they just make the right filter that fits my tractor so I can get my yard mowed without an overhaul expense. Making the right filter is the simple fix. Apply the KISS philosophy in this case. |
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Lonn ![]() Orange Level ![]() ![]() Joined: 16 Sep 2009 Location: Назарово,Russia Points: 29792 |
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Now I'm going to insult some of you enjunmaneers here.
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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Unfortunately the reality in this world is very few companies do anything anywhere close to ever actually sitting down and fully analyzing how something works let alone how a particular machine may have been originally designed when it comes to putting their product on it until they start getting a load of complaints, and lawsuits filed against them about their product causing damage especially so on something they do not see as being a major market share holder like an antique tractor. ![]() As for myself I just look a the problem and find the most appropriate solution to what I see as the problem or flaw in the design and what would be an easy to work with redesign. As for the putting a smaller orifice and then going back to a high restriction filter I don't see it as being much of a problem being it would be no different than when a filter plugs up and restricts or outrightly blocks the flow entirely. The engine is still getting full lube pressure and that's what it needs. The oil filter circuit itself is just a secondary system that as I see it could be totally removed and its feed line capped off at the port without changing the engine's operation other in any way other than no oil being filtered whatsoever, similar to removing a Luberfiner system on the bigger diesel engines, which to be honest I have no idea how much good they did anyway being no one has provided any numbers on their micron filtering ratings or how much or little oil does flow through a properly designed one. For all we know some filters could only be letting through drops per minute opposed to cup or a quart or more which if they're only letting a small amount through my solution to go down toa ~.045" orifice from the original 1/16" (.063") would make absolutely no difference whatsoever on their filtering ability but would keep the oil pressures up where it needs to be to prevent damage. That's how I see the problem given the information presented and if I had a AC B I would have no problem trusting my solution regardless of what filter I had on it.
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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double post.
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jaybmiller ![]() Orange Level Access ![]() Joined: 12 Sep 2009 Location: Greensville,Ont Points: 24572 |
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actually Lonn , those 'engineers' should have been forced to REPAIR their own equipment ! Balers aren't the only things 'they've' designed that are a nightmare to work on. We all have our pet peeves....
As for the oil filter discussion, my 57 Willys ran fine with a roll of toilet paper(new...) in the filter housing for miles. Even though I'm an Avionics Tech according to the paper hanging on the wall, common sense says if a 'system' ran fine for 40-50-60 years it doesn't NEED any modifications to run as designed. I'm all for 'tweaking' to get better performance if you want to fix the screwups 'engineers' make, like the idiotic heater controls on my 97 F150 ! Jay |
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3 D-14s,A-C forklift, B-112
Kubota BX23S lil' TOOT( The Other Orange Tractor) Never burn your bridges, unless you can walk on water |
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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I'll be the first to admit that just like farmers not all engineers are created equal.
Heck it was one of my main driving motivations to go to college a second time for engineering. The problem was I saw was that about half the engineers I ever worked with were either intelligent interesting people who had a passion for designing things to work the best way possible and that the type of people I like to work with. The other half? Well let's just say I felt that if those fools could call themselves engineers I definitely could fill their shoes and then some. ![]() Unfortunately those of the second half still have jobs designing the stuff we use and that's why so much of it is so damn hard to work on or is so over engineered that it's junk and now given the crappy state of our higher education systems we will be getting more and more over overpriced over engineered junk that doesn't work than ever before. Especially now that anti liability lawsuit and supposed environmental concern take precedence over actual form and functionality of the design.
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Lonn ![]() Orange Level ![]() ![]() Joined: 16 Sep 2009 Location: Назарово,Russia Points: 29792 |
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Tcmtech, I'm just saying the easy fast fix was to make the right filter. I agree that your solution would fix your tractor but if those wrong filters were still made, unless someone told the customer to modify his system, the problem of ruined engines would still exist. If I were to redesign it I would throw the whole thing away, forget the bypass altogether and convert to full flow. It's not all that hard to do and you can't mix up filters because the base wouldn't accept the bypass filter unlike the Wix screw up where if one doesn't know about the problem, the wrong filter could be installed. To me it's just not worth messing with and for the novice, they could end up messing up the full flow conversion and make things worse. Overthinking a problem sometimes just doesn't work well.
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steve(ill) ![]() Orange Level Access ![]() ![]() Joined: 11 Sep 2009 Location: illinois Points: 87109 |
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your still trying to FIX a problem that DOES NOT EXIST........... like I said, paint your tractor green and be happy that you have IMPROVED ITS PERFORMANCE.
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Like them all, but love the "B"s.
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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I agree. The filters should have been properly copied to match the characteristics of the originals but obviously they weren't hence my speculation on how to redesign the problem to not be filter dependant to work properly. ![]() As for what others do that not my problem. I'm not a novice when it comes to the engineering behind changing something I don't speak or work at novice level changes. ![]() I know some do not like change. I'm not one of them and I find change to be a welcomed exercise worth pondering on.
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AaronSEIA ![]() Orange Level ![]() Joined: 11 Sep 2009 Location: Mt Pleasant, IA Points: 2569 |
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Well, you should expect some push back when you come on a forum full of guys who love old iron and tell them the design that is nearly 80 years old and has worked for all of those 80 years is wrong and needs improving. Certainly as technology and knowledge advances the definitions of modern and state of the art are going to float. But...don't come bragging about the big words you can use and tell a room full of guys who know the 80 year old design is fine and expect us to all drink the 2016 engineers kool aid. I'm happy for you, whatever you do and whatever you accomplish with your B and whatever else you can re engineer. I do like change, I change my undies every day, I change my oil as the manual requires, heck I even put universal hy trans oil in my WD tranny.
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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Someone started a discussion about a technical subject so I gave a technical answer regarding a way to get around the problem. That's what engineering and technical advice is about. Who likes or dislikes it for whatever reason is irrelevant in the equations and if they find raw technical information to be insulting, oh well.
![]() As for big words, they are only big to small minded people. If technical info is not someone's thing that again is not my problem. They are living with the confines of their ignorance not me. I don't own a B either. Rumor has it they have a design flaw in their oil filtering systems that make then fussy about what filter can be used with them. ![]() I do have a AC WM crawler tractor though that someday I will get around to restoring but obviously I won't talk about it here being I plan to do any reasonable modifications I can come up with to improve its design and good lord that may upset some purists. Especially those who find big words and technical information insulting.
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CrestonM ![]() Orange Level ![]() ![]() Joined: 08 Sep 2014 Location: Oklahoma Points: 8454 |
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Golly gee, I didn't mean to start all of this, I just posted an article I thought was an interesting read!
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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I didn't mind it! I thought is was rather informative and well worth the discussion over it. Personally, I rather enjoy those types of videos where a common item is taken apart and analyzed comparing how an old design worked Vs a new one and to what effect those changes have on the use of said item.
![]() Sorry here as well. I've never been in a forum where technical discussions got taken so far off for their intent. I was not aware that technical scientific analysis of the physics behind how something was designed and works and how that working concept could be replicated to replace one component with a lower cost yet more effective modern version one was considered 'big word talk' ![]() Live and learn (or not in some cases) I guess.
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Lonn ![]() Orange Level ![]() ![]() Joined: 16 Sep 2009 Location: Назарово,Russia Points: 29792 |
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To each their own but I wasn't going after you for what you said about redesigning the oil system on a B. But the info is about 75 years too late to change all the B/C/WD/WC tractors already built. |
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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I disagree! ![]() If it still exists and is used it's never too late to fix or modify something to fix an issue or better suit the users wants or needs. I just did a port and intake runner job on a ~75 year old 9N Ford tractor while I was into it for a valve job! Sure, the port cleanup work could have been done 75 years ago but it wasn't and that didn't mean it couldn't be done now. ![]() I also set up with a 12 volt system, low cut in one wire alternator, electronic ignition with external coil, has a four gauge dash with temperature and hour meters added to the stock amp and oil pressure gauges, full runing boards, plus has five 55 watt halogen lights on it too for nighttime work and once my parts arrive it will also have overheat protection that shuts the engine down if it gets too hot of which little of that stuff was factory options let alone existed 75 years ago either. ![]() ![]() Just because the factory didn't add, let alone think about, that sort of stuff doesn't mean it can't be done at some other point in its existence to correct limitations or weak points in the stock design to make something more functional and all around better! As far as I am concerned I hope the purists see it and poop their pants while screaming, "OMG! You made it better. How dare you. it's ruined now!"
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jaybmiller ![]() Orange Level Access ![]() Joined: 12 Sep 2009 Location: Greensville,Ont Points: 24572 |
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The main reason tractors( cars, trucks) don't get 'ported and polished' is cost !! Just think of the hours YOU spent doing it, then multiply that by 10,000.. 100,000 ... or a million units. Things are designed for 'good enough to get it out the door,FAST', especially these days.
Now what I want to know is how long an engine will last running 0Wxx oil ! Seems 'they' keep specing thinner and thinner oils to boost MPG...least so my mechanic says.. Or... how long an ALUMINUM vehicle will survice up here where salt is liberally poured onto the roads all winter long..... Jay ps. If you can come up with a fix for the PTO lever O-ring on D-14s...I have 4 here to 'upgrade'.... |
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3 D-14s,A-C forklift, B-112
Kubota BX23S lil' TOOT( The Other Orange Tractor) Never burn your bridges, unless you can walk on water |
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Gerald J. ![]() Orange Level ![]() Joined: 12 Sep 2009 Location: Hamilton Co, IA Points: 5636 |
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If the aluminum isn't protected by some sort of coating it will corrode at least to make visible spots. My coated vintage Airstream did from moving it in the winter on salted roads.
In 2000 I purchased a '98 F150 with the 4.6 Triton engine used with 24K miles on it. I heard considerable engine rattle so I added a quart or two of Rotella 20W50 and that made it quiet. A while later the owner's manual arrived and it insists on 5W20 semi synthetic because it says some clearances are too small to allow thicker oil to get in and lubricate. It has about 148K on it now and doesn't get run in the winter because the second heater core sprung a leak and its disconnected. The rattle of the light oil apparently hasn't caused any damage. It doesn't use oil yet. I had a VW Golf that wanted OW20 oil. It allowed a 10K miles oil change interval with synthetic. It got two or three quarts low at less than 5K miles. I replaced a suspected cracked oil pan but that didn't cure the leaks. The next owner told me I had folded the pan gasket making it leak. It did OK with 5W20 semi synthetic until it acted like a Ford 5.4 and spit a plug. Its on its second owner since that event. I bought it with 40K miles and the plug spit at about 134K miles, not related to lubrication. My latest wheels probably has a polished manifold and head. Its a 1 liter Fiesta hatch back ecoboost. 3 cylinders and claims 123 hp at 6500 RPM, turbocharged and direct injected. The computer cuts back on fuel right at 6500 on the tachometer, but it has better get up and go than the Golf did and the F150 that has 4.10 rear axle gears because with 3.08 gears and the narrow ratio manual transmission it wouldn't pull the hat off your head. It was rated at 2200 pounds trailer towing and I rate it at 4900 and have pulled 6000 on one occasion, measured at the elevator. The weird thing is that it gets the same 16 mpg after the gear change as it did before the gear change. They had the engine speed too low. Mileage does go down if I run it consistently above 80 mph. Gerald J. |
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Dmpaul89 ![]() Orange Level ![]() ![]() Joined: 06 Mar 2013 Location: Edwardsville,IL Points: 1689 |
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Or you can be like me and have a clogged filter tube and not know it for a couple years. (: saves money on filters still looks new....
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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Actually it took about an hour and half of that time was waiting for the Harbor Freight air compressor to catch up. ![]() It wasn't a high detail mirror shine job by any means. just a basic deburring and blend job with a 3/8" carbide burr on a $20 pneumatic die grinder I picked up at Menards. ![]() All I aimed for was 'it feels right' by bare finger touch. Clean smoothed out transitions and no big lumps or rough spots and a quick port matching based on the manifold gaskets as a reference. Now for your D-14 If I am guessing right those sit in a sort of flange or casting assembly and the shaft either gets worn down to where the seal can't hold onto it or the flange doesn't grab tight enough on the seal body to keep it from seeping sort of like the old MM U's and similar tractors have an issue with on their PTO lever not sealing up. The quick fix for the worn shaft would be to clean it up good and build it up with JB weld or similar epoxy, this stuff perhaps ( http://www.belzona.com/en/products/1000/1131.aspx ) , and carefully hand file or sand it down smooth to match the original shaft diameter. Or, get one of those shaft seal bushing kits that uses a thin sleeve that slides over the worn part of the shaft giving the seal a new properly sized surface to work with. Or if your local parts guys are really good at their jobs get a seal that has the same OD and thickness but fits a slightly smaller shaft like putting a 9/16" shaft seal on a worn 5/8" shaft. (I've cheated leaking shaft seal issues with that fix many times. ) ![]() Or a more permanent fix if you have a lathe would be to build up the shaft and recut it or rebore the flange/casting to accept a different type, multi lip seal, or multiple seals stacked together. It's just an educated guess being I am not familiar with that particular machines PTO shaft and seal system so I am just going off online photos and personal experience of fixing shaft seal problems in general which typically comes down to simple shaft wear or poor fitting tolerance between the seal body and whatever bore it fits into or a less than optimal seal for the application.
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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Yea it can be worse than that. Our old 9N ford, back when it was Grandpa's tractor and before the major rebuild, never had a dirty oil filter either. I suspect that near zero oil pressure on a bypass type filtering systems had a lot to do with it. ![]() Now it runs 50 - 60 PSI cold and 30 - 40 warm with a good 20 - 30 at idle! Oil filters don't seem too get dirty either being it takes a good 100+ hours, ~2 years, runtime now to just get the oil to change to a darker color. ![]() BTW my dad took it out last night and mowed until well after dark (that's what all those high powered lights and alternator conversion was mainly for) and said that he was mowing ditches in 2nd that he used to have trouble doing in 1st which is pretty impressive considering the rotary mower is 5 foot Bushhog!
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steve(ill) ![]() Orange Level Access ![]() ![]() Joined: 11 Sep 2009 Location: illinois Points: 87109 |
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your still trying to FIX a problem that DONT EXIST.
I have never seen anyone on here who spent so much time bragging about himself, kept his ears closed and his mouth open......... Is your daddys name spanky by chance ?
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Like them all, but love the "B"s.
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Tcmtech ![]() Orange Level ![]() Joined: 15 Apr 2015 Location: Minot ND Points: 310 |
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Okay????? How is theorizing about how to fix a proposed problem bragging? Isn't helping each other to fix our old machines what everyone here does? Some have more skills and experience in the fixing area than others so does that make them braggarts too? What about their willingness to participate in threads? What's the problem with that? Is there a per thread post limit I need to adhere to? Give a by the book as short and cryptic answer as possible then run a way and never come back standard I need to work under? ![]() I, just like many others here fix things for a living and enjoy helping others who need advice on possible ways to fix their stuff. It's what I do free of charge and without malice and in as professional of manor as I know how to which is getting to be a rather rare quality in people these days. Especially on internet forums. ![]() If you want to make up stuff and call it real I have no way of knowing whether it's a real and true problem or not. You mentioned leaking shaft seal so I gave you some ideas on how I would go about fixing it. That's all, nothing more implied than possible solutions. Professional unbiased courtious suggestions based on my experiance with said topic. Do you pose fake problems to other guys here? Guys like DR Allis, who I believe to have been a long time AC mechanic, and then call him a braggart and hassle him for his suggesting a few possible solutions too to a problem that you made up? ![]() If you find it fun to pose fake questions to people then call them braggarts and insult them for trying to help you you're obviously nothing more than common low end internet troll. ![]() BTW if you honestly have never sen anyone who is as much of a braggart as me you really need to step away from the computer and get out into reality more. ![]() also feel free to come over to CR4 and hang out with the engineering crowd. I have a thread going over there about these types of oil systems that expanded into discussions of other old equipment, Unless of course you already have and you're the guy who made an ass hat of himself already. ![]() I know hanging out with knowledgeable intelligent rather chatty professional people might be dang scary to you but I promise if you play nice they do as well. ![]() Edited by Tcmtech - 11 Sep 2016 at 7:21pm |
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