I was not exposed to dismantling precision tools until my apprenticeship at B&S mfg. No oil goes anywhere else. If the roller is stuck, a soak in mineral spirits or kerosene will free it. Study with Quizlet and memorize flashcards containing terms like According to lecture the modern concept of human rights as we use it today developed from which of the following sources:, According to Dr. McCarty's section introduction, W.E.B. Although it possibly dates from the 1930s (it is in the 1936 catalogue) it is in near . If the spindle moved through the full range without major hangups, and there weren't major dings in the measuring surface, I would recommend it, with the qualification that it will take complete disassembly and will need to be checked over the full measuring range. Do not operate the lock when the spindle is not through it. Fixing and calibrating a rusty seized Moore and Wright 2 inch imperial micrometer I bought for a pound (1) at a car boot sale!John over at @doubleboost published a series of 3 videos with is friend Bob on micrometer servicing which goes into more depth:See pinned comment for links to Bob servicing micrometers.0:00 Introduction0:37 The first problem0:54 Un-jamming the locking nut1:52 Oiling the spindle thread2:18 spindle freed off!2:39 Removing rust with a soft brass brush3:34 Removing the spindle4:04 Inspecting the threads7:54 After cleaning the threads with brake cleaner8:05 cleaning the lock nut9:50 First re-assembly11:11 Checking calibration12:49 Attempting to calibrate the micrometer14:25 Disassembly to free barrel17:37 Re-Checking calibration18:32 Error in where the barrel is19:00 Resetting the barrel position19:40 Adjusting the stiffness of the thread25:14 Checking final calibration26:29 Conclusion Incorporate all the half millimeters in your measurement. If not, try again. Once the barrel was free enough to use the wrench, I rotated it so the index line (the longitudinal line the 25/1000 marks extend from) was where I want it. Then, a light wipe of oil on the spindle end taper, wipe it off to leave a bare minimum film, and place the thimble on lining its zero mark with the index line. This is a precision grind and polished smooth, not right off a bench grinder. I have a 3-4 donor Starrett 436 micrometer. Once the oil worked through and the spindle, begrudgingly, began to free up, I ran it in, not out. A reasonably inexpensive caliper may indicate to a precision of 0.01mm (0.0005") and have a claimed accuracy of 0.03mm (0.0015"). We started exhibiting at model engineering exhibitions in 1994 and realised from the shows that people wanted quite specialised tooling for their machines and also a wide range of tooling which they . Check the alignment and look for anything that might cause binding and retry. It shouldn't need any excessive force, whether a speeder or a headed screw. As the oil works in, another drop. 2 years ago. When you look at the new one is there any sign of a groove or hole that might indicate a "retaining" mechanism of some sort ? It should take almost no force at all to slip the outer part, but if it has been bound up, a little hand force may be needed. 925MF Metric -13mm/.01mm, New Old Stock. THIS SUPER QUALITY MOORE & WRIGHT MICROMETER IS IN GOOD CLEAN CONDITION, IT IS COMPLETE WITH WOODEN BOX 3 RODS AND 2 SPANNERS. Initially the M&W micrometers were made to the Aureole designs. sebastian in legacies real name. Don't force it. It misses by about 3/10000". I called Starrett and they want 79.00 to rebuild this micrometer. Complete with original box and care/adjustment sheet. The thimble is a light friction fit on the taper, which holds it centered and straight, and positions it along the axis of the tool. As for adjustment, you can reseat the thimble if you don't have a wrench (or it is more than about 0.002" off), get a wrench (cheap online, often can be borrowed), or make a wrench. Good precision tools are very expensive. In this case, the spindle was free. The Tubular Micrometer Company and Scherr-Tumico designs are quite different than any other manufacturers. Just no looseness or slop. One method is paint the whole side, working the paint into the lettering, wipe the excess off carefully while still wet, then, when the paint is dry, clean the surrounding area with fine, mild abrasive you have.Another is with paint sticks made specifically for filling the letters. The keyway at the front of the frame. Now you can unscrew the part. Ref: MW20004. Do not force it. Follow up with a drop of oil applied with a pin. when we bring the spindle in contact with the anvil, it should read zero. There are several benefits, as well as a few frustrating drawbacks. Running it in provides the shortest path for getting at least some of the rust out, without dragging it through the threads that give the tool its precision. Until the faces are lapped in, this is suitable for use at the lathe, but not for final check to less than 1/1000". Moore & Wright. JavaScript is disabled. A little more pressure and a little working back and forth, things began to loosen up. The threads were clean, so not a big deal. The method varies from make to make, but most Starrett, and makes modeled on them, have the thimble fit to a precision tapered section on the spindle end. Scherr branch, originally Reed Small tools, type, and a Tumico tubular frame. The Bavarian State Police ( German: Bayerische Staatliche Polizei) is the state police force of the German state of Bavaria under the umbrella of the Bavarian Ministry of the Interior. Moore & Wright 891M150 Adjustable Depth Micrometer 0-150mm/0.01mm 234.64 2 remaining at this price! The quality makes all do the job well and if the tool meets the requirements for accuracy, precision, and repeatability, that is what matters. The spindle turns freely and has no significant play, but it won't quite zero. Thank you very much for this. Thank you in advance! Slectionner une page. Micrometer. Once the barrel was lightly held, I tried to rotate the frame in it. On an older unit, these may be covered with crud or rust. This micrometer is adjusted like modern Starrett mic's by rotating the sleeve on the barrel for fine adjustment, and removing the thimble from the spindle taper and reseating it for course adjustment. ad by Antiques1977 Ad from shop Antiques1977 Antiques1977 From shop Antiques1977. The indicating edge of the thimble isn't dented and is concentric to the barrel, so the thimble and spindle end are probably not bent. Slip the thimble back over the spindle and put the cap on loosely. Im not in a rush but a bit impatient. Do not use the wrench yet. In case of sale of your personal information, you may opt out by sending us an email via our Contact Us page. Why would I spend even one thin dollar to buy it? The same tool in better condition, but cosmetically poor, commonly goes for less than US$10. Many older mechanical micrometers, and a few modern ones, are adjusted differently. But the drawback: the joint in exposed and gums up with rust, oil, and hand goo. Indicator stand with magnetic base. 2023 Copyright Practicalmachinist.com. Bring the spindle back to the anvil using the thimble. The lock can be opened up using a small blade screwdriver to carefully spread the gap. A 3mm (1/8") punch was a good fit here, and I made a fixture to hold the thimble by boring a hole about the same size as its outside through a piece of soft wood and sawing it in half through the hole diameter. The original case for the micrometer did not have a slot for a wrench as many other cases do. Also note that, over the years, there have been a number of subtle changes in these, including spindle diameter and exact dimentions/form of threads, so not all parts are compatible. Once the parts are clean and rust free, light machine oil, like watch oil, sewing machine oil, or, believe it or not, micrometer oil, should be used to wipe the inside of the thimble and the out side of the spindle cylinder. DO NOT use WD40 or any other substance that will get tacky or dry out. Need to adjust it though. We were taught to respect the tools we worked with and were instructed simple methods for maintain precision tools. Great write up, if I had seen something like this at a thrift shop or garage sale before I would probably have passed it up without a second thought. Bamboo skewers, cotton swabs, and mineral spirits are good for this. 933P 15 -2343. Congratulations. No tools for this. Some of the earliest micrometers adjusted using a threaded stem on the anvil. I would like to keep the original barrel on the currently tight micrometer since in has the tenths vernier but would like to swap out the internal threaded sleeve with the 3 fingers on the end. Since the measuring faces are less than perfect, and I have no history of the device, I also checked several other factors. Now locate the witness marks for the factory alignment, line them up, and press the castellated faces together. When inspecting the tool, two things come in to play: visual inspection and tactile inspection. Good news is that you won't be too concerned about messing up the old sleeve. Technical specifications. The same spring slit that makes it awkward to remove makes insertion a tender job. At one time it was necessary for machinists and mechanics to be able to make, maintain and repair their own tools, today it has become a lost art. Reviews There are no reviews yet. View Product Add to cart. You are done.Obviously, if everything is clean and free to begin with, it doesn't need to all come apart. It was already machined for special jobs more than once, starting with cutting the frame to use it as a reach-over height mic in a lab setup, then as a stop on a lathe). They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Did you make this project? See my adjusting and older micrometer instructable for and example of how a wrench might be made. Thanks . Tactile inspection would include, if the spindle was free, running the tool through the entire range and noting any non-uniform drag or places where it sticks. That, with the pattern of rust on the surface and little pitting on the spindle, led me to believe that the spindle was rusted in at the exposed end, but the rust wasn't into the threads, so, if nothing else, I could cut the frame and spindle and use the thimble end as an adjustable lathe stop. Is there a video on how to change an anvil on a pitch micrometer for starrett? It is dead simple. If the thimble is straight and concentric, no rubbing is going on, and lines close to zero when the spindle is brought in to the anvil, then it is backed off and the crew given a final tightening. Bamboo skewers and cotton swabs do most of the work here, with a little oil. Be careful. Making sure they were burr free. First, lets look at how it SHOULD be. If the speeder hadn't been damaged, I would have used a different soft jaw plier on the outside of the speeder body. Back the spindle out to expose the adjuster slot in the threaded sleeve and rotate the sleeve in the frame the correct amount to get a zero. The Moore & Wright 110-DBL Series Digital Callipers display values in mm/inches and feature ABS/ INC measurement settings. Modern micrometers, nearly all except some digital types, specialty types, and the very cheapest standard types, adjust by rotating the barrel with a micrometer wrench. Would heating the old sleeve with a heat gun help get it off by expanding it a little bit? The spindle was removed and the lock ring reinserted. Once the adjustment if free, reinstall the thimble. Moore & Wright Micrometer w/Case No. In prime used condition, this tool might have cost about US$40 or more, but this is not in prime condition. 4 years ago. I spent eight months in the tool repair calibration department at B&S. 19258 External Micrometer 0mm - 25mm 0.01mm Fine Adjustment - Draper ME6 19258 External Micrometer 0mm - 25mm 0.01mm Fine Adjustment. I generally use a small blade type screwdriver as a wedge behind the lock ring. No rush. This guide applies to outside micrometer calipers, but also applies to some other types. Moore & Wright no. If not, maybe you can make one? The best do only a little better than this, and the worst do much worse. Next, the wear adjuster nut came off. To up the ante, the spindle is fully removed from the frame. The spindle should turn freely. 3. Key selling points were that the sleeve could be replaced when worn, and that there was a second nut and a spring to allow for take-up of play. It measures 93mm when closed. Slocomb was a manufacturer of micrometers for nearly a century, and they are common in the used market in a variety of styles. . A little care prevents loss of the lock roller. I line the lock up on really annoying ones using an old spindle with a taper ground at the lead end. The lock has a spring cut in it so it has friction to hold it in the frame slot. A light rap on the end of the wrench in the loosening direction may help. The big concern is the rust. Any distortion prevents this. This cleaning and adjustment will save you from a lot of headaches in calibration! 4 years ago. With a micrometer, the base point is the zero. FREE Delivery. thank you very much for the thorough commentary. Mitutoyo 102-301 Outside Micrometer 0-25mm . For many situations this is more all that is needed. Adjustable Micrometer. Work it both ways (righty-tighty and lefty-loosey). 10-27-2013, 01:02 PM. Features Moore & Wright Micrometer Interchangeable Anvils 0-100mm. Once out, it was cleaned to remove the last of the rust using the same lint free cloth and brown paper technique. While applying gentle pressure, thread in the spindle. If the spindle had been pitted or there had been visible damage to major parts, I would not even spend a nickel on it. Left: Moore & Wright No. When the lock is in place, reinsert the spindle carefully. Made in Switzerland. Be sure the contact surface inside the cap has been wiped with oil and that the threads on the thimble have as well. The ensuing range of high quality instruments resulted in world renown for Moore & Wright micrometers. Time and hand work pretty much get it free. There are a lot of ways, and everyone has their favourite. The unit shown has a ratchet speeder for force control. Answer It may not display this or other websites correctly. For the price, for me, this was a definite buy. > I have an old Moore & Wright micrometer, which needs a little > adjustment to get the zero accurate Drill bit, used radially. $70 Negotiable Tarneit, VIC 08/03/2023 Vintage PAV disc flange micrometer, Switzerland Offered for sale is a vintage PAV 'paper' disc flange micrometer with parallel, flat disc anvil. As it was removed, there was no binding or rough spots. Good tools are expensive. Other common options are a friction thimble and no force control. Sweet!! Moore & Wright 3-4" Micrometer MW200-04I Standard workshop model Resolution 0.0005" Satin-chrome scale Painted frame with . A minimum amount of light machine oil is appropriate. Cleaning the inside of the frame is a repeat of cleaning the inside of the thimble, only in a tighter place. Question This is the part that is overly tight for some reason. A little small is fine, as this was, since the diameter can be swaged larger easily. . Features The Moore & Wright 891 Series Adjustable Depth Micrometer features interchangeable depth rods, with a 4mm diameter. We ship worldwide. I just my Starret 436-1" from a pawn shop's dollar box. You will need to remove the thimble to do this. This type is, in theory, easier to reset. Visually, this micrometer has a few issues, good and bad. ANY burr raised on the thread, inside or the adjustment threads, will ruin your day. After the first movement, back the cap another turn and see if it moves by hand. Next on the slippery slope to precision measurement is often a micrometer. In this case, the screw is part of the speeder assembly, but micrometers without the speeder and use a headed screw, most often slotted. This is a watchmaker trick.To free the spindle if the screw is by luck exposed:Remove the jam screw.Loosen the engagement screw about two turns.The spindle is now free.To reset:Hold the bushing in place with the screwdriver in the screw.rotate the spindle until the slot lines upGENTLY turn the screw in until contact, then back out maybe 1/8 turn (this sets the free play/backlash)reinsert the jam screw and snug it.If the proper screw is NOT aligned, you might try removing the thimble (it is a taper seat type) and loosening the thread wear adjustment nut. To adjust, loosen the lock screw carefully about one turn. Are the measuring faces undamaged? Unfortunately, used precision tools often come with problems, some of which are repairable, while others make the tool scrap. A German geographic mile ( geographische Meile) is defined as 115 equatorial degrees, equal to 7,420.54 m (24,345.6 ft ). This has a ratchet thimble. These have a plain end cap. Rub in, wipe off excess.You can also paint, let the paint totally dry, then scrape with a razor blade, followed by abrasive, if needed.There's gotta be instructables on this somewhere. The parts often rely on the spindle for support and may be distorted into uselessness if operated without the support of the spindle. Register for the worlds largest manufacturing technology forum for free today to stay in the know. Clean, light oil, maybe a little heat. I guess it just needs a small adjustment. Though the measuring faces can't be brought into contact due to rust, they are not visibly misaligned. The wear adjuster is two parts: The threaded sleeve in the frame, and the floating threaded part. I use a pin punch (the punch has a flat end and parallel sides. (25 mm) can easily be used in one hand as shown below. My high school shop class though intense with technic and constant training on different machinery. If there is a burr in the threads, send it in, as it will cost you much more in time and effort to deal with it. Rusty threads make it impractical to repair, as it will never operate smoothly and accurately. Be sure the measuring faces are clean. 121.06. This must be done carefully, as if they are not spread evenly, the spindle may not be properly aligned. The goal is to not ruin the precision of the tool. There are a number of different schemes, depending on the unit the micrometer is designed to measure (metric or US conventional/Imperial) and the precision to which it can be read, and several manufacturers have excellent instructions and videos available for the types they manufacture. 965 (0 - 1") and no. This is a Scherr-Tumico, with adjustment design from the Geo. Nice tutorial, such information becomes rare as technology advances and tools depart from the norm. Next, used a gage block and a surface plate (could use a 123 block and your table saw top) and got a reading. Penetrating oils do a great job for this type of work. Moore and Wright 1966/2 External Micrometer. After the introduction of the metric system in the 19th . DO NOT force it if it will not rotate. It is pretty close, but not quite. THESE ARE SMALL SCREWS. 925MF Metric -13mm/.01mm, New Old Stock $ 75.00 Buy It Now $5.65 Shipping Condition: New - Open box Location: Phoenix, United States The last picture shows its size in comparison with a Starret 220 (Starret 220 not included). Gravity and capillary action did the work. Use the force control device (friction collar or ratchet) if present. You can get a good fit in the hole and provided it's not. I don't think Starret makes/has made interchangable anvil thread mic's like Mitutoyo (and the generic import suppliers). A time capsule of British precision manufacturing. Moore & Wright 1966MB125 Ext Micrometer 100-125mm . It is a scrape and wipe job. 4 years ago. Then comes the neanderthal action: A light, sharp tap on the cap with a soft, light mallet, such as a plastic or wooden mallet. Some of the "magic" penetrating solutions have corrosive properties and can damage precision surfaces. No abrasive, just lint free wipes and brown paper. Number of adjustment notches: 1: Reading: 100/200 mm: Admissible error: 0,003 mm: Spindle diameter: 6,8 mm: Graduation: 0,001 mm: Show UNSPSC/ECL@SS. Probably not. This will allow for easy reassembly, easy adjustment, and help keep crud and moisture out so it can be adjusted again in fifty years. "Mitutoyo digital can either be electronic digital with an LCD display (digimatic/ABSOLUTE digimatic), or mechanical digital, with mechanical dial counters (193 series, for example https://ecatalog.mitutoyo.com/Digital-Outside-Mic ).If you mean the mechanical type, these are fairly easy to deal with once you know the construction, and they are fairly rugged, so moderate force can be used. Question Registering will also stop those annoying popup link ads from appearing. At this point, final adjustment is done. I would guess that one reason this style eventually disappeared (other than in crummy not-a-bargain models) is that the adjustment is finicky and the anvil stem has the unsupported section above the frame which can be bent easily. If you are lucky, you got an adjusting wrench with the micrometer, or, like me, have the appropriate one. ZU VERKAUFEN! It's a simple task and something that should be checked often, especially. In this case, the answer is: on each of ten repetitions of the process at a temperature of 22 degrees (+/-1 degree), the unit zeroed to within the width of the index line. Let me introduce you to the can. If it won't move after a few tries, more time and penetrating oil are needed, so give it a day or two. After insuring the measuring faces are clean, the spindle was run in to just contact the anvil. Due to the rust freeze, the thimble was removed first. Moore & Wright 200-03 Ext Micrometer . Don't bring the measuring faces together yet, because before we can put on the thimble and zero the tool, we must set the barrel. 17200. If a measuring tool can not reproducibly measure features to the appropriate precision, it needs repair or should be disposed of, as incorrect measurements may be more trouble than no measurement at all. So, back to the vise and a different sized hole in a split block of wood. You should be able to hold the knurled section of the thimble in one hand, and loosen the cap. The paint is worn, but there are no dents or dings that imply that the tool was dropped. It has approximately 33,500 armed officers and roughly 8,500 other civilian employees. The Brown and Sharpe used a lock screw to hold the stem in place when adjusted, making for a fairly easy and reliable setup. Its the part which the barrel rotates around to read the measurement but im struggling to find out how to remove the old one ive taken the barrel off and tried to twist and pull the sleeve off but it must have some sort of retaining mech. Mark. This is mostly time. I didn't use the wrench until I was sure it wouldn't be broken. For critical users, periodic calibration is done to insure that the tool not only zeros properly, but that it is correct over the entire range, and to determine the uncertainty and errors at points throughout the range. The spindle needs to be held by the smooth portion in a soft, firm holder, such as a piece of soft wood with a hole slightly smaller than the spindle that is then split through the hole. The outside was cleaned with steel wool and oil. UK. Cool. Any damage to the face limits the utility of the tool and can affect the accuracy. and then if very off- we adjust the micrometer drums for wear in the . If the adjustment nut has been tightened with the spindle out, this is a distinct possibility. Excellent condition, please see my photos P&P UK 1.75, Europe 2.75, Rest of the World 4. The thimble can be mounted in any rotational position, so cutting the threads on the spindle and body is easier in manufacture than if they needed to be cut to an alignment. Made, exceptionally well, in Sheffield, England. Like other micrometers with the rotating sleeve, there should be a fair bit of friction from a flat spring between it and the barrel, and the sleeve may be move axially when it is rotated if axial force is applied. FOR SALE! A well cared for micrometer can go decades without needing an adjustment, but due to slight mishandling, otherwise insignificant wear, and fumble-thumbed efforts to '"fix" a micrometer that just needs to be cleaned, many used units need to be zeroed. There are 25 uniformly spaced marks around the circumference of the thimble that allow measurements to be read to 1/1000". Share it with us! DuBois argued that a "color line" stretched across what? Starrett still supplied them a few years ago, even for the oldest units, but eventually they will run out of the old stock. To find out more about the categories of personal information collected and the purposes for which such information will be used, please refer to our privacy policy. Founded in 1906 by innovative young engineer Frank Moore, Moore and Wright has been designing, manufacturing and supplying precision measuring equipment to global industry for over 100 years. Fine Adjustment Vernier Caliper 111 Series Precision Vernier Caliper 115 Series Features Standard: DIN 862 High precision vernier caliper The oil is flammable, so flames are out, but any ignition safe heat source that can be used to quickly warm the barrel an frame where the spindle go through up to maybe 80 or 100 degrees (175 to 212F) will help open up gaps. Is the frame bent? First, make sure the spindle is backed a few turns away from the anvil. You do not want to disturb the setting. 961 in case (signed R. Moore). I believe Moore and Wright are just a name now - they still maintain an office in the UK, but everything is either bought in or made for them. For a better experience, please enable JavaScript in your browser before proceeding. The jam screw needs to be fully removed to reach the working screw. If it does, Bob's your uncle. It turned freely through the entire range with no play, so the adjustment was good and thread wear is not an issue. As far as I know, it is not practical. To adjust this mic, loosen the screw in the side by the anvil. Calibration is where we establish a relation between the reading of the tool and an actual measurement. After several minutes working the threads back and forth, the spindle advanced until it just about met the anvil, and I was able to clean off a lot of the rust. It gets sticky and may be corrosive. J. T. Slocomb started manufacturing centre drills in 1891, and before the turn of the 20th century were manufacturing micrometers. The outside will move down the spindle. Moore & Wright Sheffield England. It shouldn't be adjusted unless the spindle threads have been started a few turns, and then only snug enough to take the play out. The collet is part of the frame assemble and also acts as the lead end bushing to guide the spindle. Take care of the wear adjustment ring. countryhumans comics tumblr You must log in or register to reply here. Now we want to know: how good is it? The damaged ratchet speeder is not making for a warm, fuzzy feeling, but the thimble itself appears undamaged, so it isn't a big worry. It may take a few days for the penetrant to work in. The anvil stem is threaded, and you rotate it from the bottom to adjust the position. Then, a drop or two of penetrating oil at the top to get things started. Oh, and penetrating oil. The other screw locks the gear position. It isn't a big screw. How to disassemble cheap Alltrade micrometer. Do not turn the ring, or the lock may compress making spindle insertion impossible. A Pocket Sundial From a Broken Pocket Watch. Gauge block. It should be stiff, but should not need excessive force. To learn more, please refer to the cookie policy. Even if it won't rotate, trying will help work in the oil and, eventually, it will probably come free. If the spindle threads or the frame bore need cleaning, now is the time. No reviews. The inside of the thimble and the outside of the cylinder in the spindle need to be clean and smooth, and ANY crud inside the thimble needs to be removed. Most likely, the setscrew that engages the slot in the spindle is wedged at the taper-out of the slot. When oil showed up at the locking ring, I added a few drops there, and not long after, it worked through the last bit. Simply select your required attributes below and hit the button Measuring Range Max: 25mm Graduations: 0.01mm Accuracy: - No. Any recommendations on how to fix this? With more than 10.6 million unique visitors over the last year, Practical Machinist is the most visited site for metalworking professionals. For many users, a zero check is all that is done. The spindles were silver steel but the screwed portion was mild steel. With the threaded nut fully remove the 3 fingered sleeve is still extremely tight. When looking at this style, pay close attention to the slots in the screw and stem. Note that manufacturers have used many, many schemes for adjustment over the years, though this is the one that became most common by the second half of the 1900's. About; British Mark; Publication; Awards; Nominate; Sponsorship; Contact MOORE & WRIGHT VINTAGE Micrometer Model 965 made in Sheffield England Pre-Owned C $34.94 Top Rated Seller or Best Offer howardspawnbellscorners (1,384) 100% Free shipping Sponsored VINTAGE MOORE & WRIGHT INSIDE MICROMETER WITH CASE AND ANVILS Pre-Owned C $120.09 Top Rated Seller Buy It Now h.resale_llc (23,020) 100% from United States Sponsored It needs to be able to be moved without being so tight the wrench pin will break. moore _wright_spares_list_2014_august_Iss1 - Read online for free. Too much force will either break the pin from the wrench or damage the hole in the cap. Had it been dropped? Once the spindle was substantially free and as much rust was off as practical, little light machine oil was applied to the exposed spindle and the and then the spindle was unthreaded from the frame.

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