synchron clock motor repair
It took about a quarter hour from the removal of heat for the rotors outer case to return to ambient room temperature per the IR thermometer. We will consider restoring General Time and Hammond rotors, but prefer to do so only with the rest of the movement present, so we can assure the condition of both. The tough, and often essential, challenge is lubricating the gears and whatnot inside the sealed motor rotor units on these clocksthe heart of the Telechron design. It is not the standard of craftsmanship we are known for. Many owners seem surprised when a clock that has been working for 30 years suddenly stops. Sign in to view your discounts, savings, and track orders. During the above cooling process, when you feel the rotor assembly is cool enough to put back into the stator assembly, do so, and run the motor. Unplug power cable from scope. We address these issues in every restoration, returning a clock that is virtually like new. And how can this do any less than foul the rotor and stop it eventually? This seems to be about what a 100W bulb manages using the classic method, so i figure its OK. It is impossible to warranty a movement powered by poor quality battery holders or connections involving alligator clips. JavaScript is disabled. Basic service/repair (including platform and winding motor) $250 to $350. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. I don't need the gear set, but I want to make sure it's the correct motor for my gear set. Model 3AST51BA143A1F clock/timer with a 1983 date code in a Thermador wall oven: Apply solvent on and around the output gear, to remove whatever old lubrication is easily removable. If the mech is just a bit larger then the motor footprint, this is not the motor for that mech, NLA new. If there is any confusion on billing, we are happy to work with you to resolve it in a polite and civilized fashion. While some movements are available and are quite close replicas to the originals, many are not. You can also keep your clock and simply replace the movement with one of our AllSync Plus replacement movement kits. This is (or should be) straightforward, so will not be covered on this page, beyond mentioning that i like to use a strong solvent (im presently using Fedron) to remove the old lubricant, followed (once dry) by a good Teflon-based light oil (i am presently using Tri-Flo). To view our return policy, please see the FAQ section of our website.In addition, we adhere to a strict privacy policy that means your information will not be shared, sold, or otherwise distributed.We hope you enjoy your stay.We appreciate your feedback.Please email us with any suggestions. The intent of this page is to provide a(nother) source of informative tips on revitalizing these (usually) nice vintage clocks. Another, a variant of the methods above, uses vacuum to assist pulling out whats inside the rotor. Has a 10-tooth pinion gear on the front that is approx. As a result of the nearby devastating Marshall Fires of 12/30/21 which destroyed over 1000 homes, we no longer accept projects into our facility to wait in queue. Removing the movement from the case always reveals more surprises than cursory inspections from the back (or front). The problem is, customers call or email claiming a fully restored movement is inoperative when reliable connections and power sources are not established. Jan 23, 2017. We can rewind coils, fabricate replacement fiber wheels, and completely rebuild and restore Telechron rotors as part of the clock restoration. These are very rewarding clocks to restore (and are among our favorites), as many case styles were unique and fashionable in their time. In my testing it only took about 6 minutes for the rotor to stabilize to around 62C, with the old (existing) oil bubbling out. Policy on Powering SWCC Movements with cheap battery holders and alligator clips. It does so by combining a mainspring-driven movement with a standard synchronous electric movement, the two literally stacked in tandem on top of one another. New period-correct 8' cloth covered power cord with antique- style plug powers the motor. If you choose to use a custom power supply of your design or selection that is not something we recommend, we are happy to review it for interoperability and proper connectivity, to avoid damage to the movement that would otherwise not be covered under warranty. Important: Standard policy is to bill at time of shipping. The motor model number is usually stamped on the side band of the motor after the voltage, wattage, RPM and so on. [CDATA[ Some clever person in the 1950s or 1960s figured out that one can set this little can on top of an incandescent light bulb of, say, 60 to 100W. The only presentation of this method readily findable in my paper files is from p. 72-73 of the March 1975 edition of Popular Electronics. GENERATOR PAGURO 22KW 230V 1PH AP22523050EK AP22523050EK 86A 50HZ 1500RPM ELECTRIC START FRESH WATER COOLED WITH HEAT EXCHANGER, 620KG COMES WITH SYNCHRONOUS, BRUSHLESS, AC WATERCOOLED GENERATOR. The voltage and other specifications are first, followed by speed and model number. With the dried oil and caked-on grease present on the output shafts, how can driving oil through this shaft (from the outside in) do any more than pack varnish-hard oil back into the case containing the watch-like rotor movement? We service Vienna Regulators, English bracket clocks, Crystal Regulators, Self Winding clocks, highly collectible alarm clocks, vintage and contemporary cuckoo clocks, and vintage electric clocks. Everything looks clean, and the pinion spins smoothly, but it still doesn't work. These seem to fall into a dead zone between clocks and watches where hunting down parts can take almost as much time as the restoration itself, unfortunately. Instead of that i recommend letting the rotor cool naturally. We can restore both New Haven electrics as well as the key-wound (No. DOES NOT HAVE AN EXTERNAL BELT DRIVEN ALTERNATOR. Once you do, we will honor your place in line even if you contact us late. electric clocks tend to run for decades with no complaints, yet sometimes they get noisy and/or stop working. Seem impossible? This editions column was How To Service A Clock Radio. Brand New. One ive not yet tried is using a really good penetrating oil at the get-go, with the rotor cool or cold. We may alternatively apply a rush charge to your project in lieu of returning it (if it has already been started) in cases of rudeness. But if you wish for us to work with you down the road, it would be best to avoid going too much further than that, since too many bad things can subsequently happen. I've taken the motor apart as far as I know how, to where I can lift the pinion shaft/gear and magnet disc out of the motor. Has a 10-tooth pinion gear on the front that is approx. You wont be happy with piecemeal repairs long term, and well get tired of unpacking and packing your piece! I'm dedicated to helping clock owners keep their wonderful clocks and timekeeping CLOCK MOTOR; 110VAC; 60HZ; 3WATT; 4RPH; FACTORY WARRANTY MAY NOT APPLY. rotors were the invention of Henry Warren and were a breakthrough in timekeeping - This can also be movement and/or rotor. output speeds such as 1, 3.6, 30 and 60 RPM. In fact, about half of the H rotors we see require a new output shaft bushing, and sometimes a new output shaft as well. A gentle, careful dust off for purposes of taking pics is a great idea. As always, estimates are free if you pursue the restoration work. Put the rotor back into the stator, and test the motor: it should run smoothly and quietly, both lying flat gear-up as in the photo below and in its normal operating orientation. To do this, rest the little turret of the case on top of a lighted 100-watt [incandescent] light bulb for ten or fifteen minutes until the case is quite hottoo hot to handle with your bare hands. We understand that when movements are returned, there may be questions about connections and other issues that arise. Shop Online . In 2021 i used closer to 42V. Used on 3/4" & 7/8" long hand shafts. If you need a specific firmware or series relating to If, in return for that effort, you choose to call or email and become rude or verbally abusive despite our clearly statedbacklog policy, we will return your project and wish you the best of luck. CY7C1423AV18-250BZC - SRAM - Synchronous, DDR II Memory IC 36Mbit Parallel 250 MHz 165-FBGA (15x17) from Infineon Technologies. KEYBOARD DISPLAY MODULE, BURNER CONTROL, 13 VDC MAX, 40 CHARACTER, ENGLISH, SWITCH BODY, SINGLE POLE, 1NO-1NC, WITHOUT INDICATING LIGHT, NEMA A600. By contrast, simply oiling a 100 year-old worn out movement does not remove the wear or provide any longevity. Our experience, custom replacement components, and equipment allows us to take a no-compromise approach with your restoration. Because Radwell is not an authorized distributor of RISCN1 products, the Original Manufacturer's warranty may not apply. The unit will go through Radwell's Quality Assurance review; Radwell's engineering team offers services to upgrade or replace RQANS2 products to RPMFN1 lines; In stock items ship in 2-5 days to ensure Radwell's Quality Assurance inspections. Thats the rationale behind why we generally recommend full restorations. action. machines operating by providing a high quality source of original Telechron rotors. Because Radwell is not an authorized distributor of RQAUS1 products, the Original Manufacturer's warranty may not apply. Retired to the safe environment of the home, they tend to have longevity. Compensation for this level of effort is industry standard. Short on time and need an expert to just get it done? In the interest of science, i tried the old method for the first time in nearly 50 years. Ive had better success with a run-of-the-mill coffee warming tray: This ones a Bunn model BCW (which im taking a wild guess is an abbreviation for Bunn Coffee Warmer). Cool-down took well over an hour. A great deal of our work involves reversing improper or amateur repairs done over the years by others, resulting in an as-new clock that will be serviceable for many, many years. Although we do restore Telechron rotors for our own clock restorations, we do NOT offer a rotor-only restoration service. By contrast, a conventional spring or weight-powered clock will run down and perhaps be left without winding for extended periods of time. This is standard industry practice, and because we have no control over whether a return is a legitimate claim or not until the unit is inspected. The high efficiency brushless permanent magnet synchronous mid-drive motor, output 34N.m peak torque, as well as to have 284N.m peak torque to the rear wheel. Options include a 1-way clutch so that a reset function can be implemented or with a 2-way clutch for gear train protection from excessive loads at output speeds below 6 rpm. Friday, 10, Feb BRAND NEW SYNCHRON K12RA 1 RPM ELECTRIC MOTOR clock repair parts traffic. Shop our large selection of replacement movements and motors for corrective and non-corrective clocks. Weve learned our lesson over and over on taking a piecemeal approach, and it ultimately doesnt make sense for either us or the customer. While some stock of standard Telechron coils exists, we can provide coil winding services for unusual electric clocks such as Windsor, New Haven, Telechron NuTone, Sessions chime clocks, General Time, and others. Jan 2, 2010 #1 I have a Synchron Model 610 I43R clock motor from a 1950's Lackner advertising clock that is not working. **QUANTITY DISCOUNTS ARE AVAILABLE FOR THIS ITEM. We restore these motors by disassembling, fabricating replacement gears, bronze bearings and other parts to replace worn phenolic gears, worn babbitt or sintered bronze bearings, output bearings and shafts. Once it is fully disassembled, again it is folly to do any less than a full restoration. Telechron rotors spin at 3600 RPM and reduction gearing brings them down to reduced Coils cannot be accessed with these motors, so availability of replacements is a blessing. We are attentive to your needs and will be more than happy to help you. If you are doing a two-cycle process with a solvent first (recommended), repeat steps 5-9, using your preferred lubricant this time. // ]]>, How to Find Your Synchron Motor Replacement. Here is an example of whats on the rotor pictured in this section, from a G.E. For example, ratchet wheels and other movement parts are often severely worn and require fabrication of replacements. The model number will also be listed on themotor. Because i may have measured wrong, the actual temperature may have been closer to 67C, which is what i got focusing the IR thermometer on the darker small output gear. Over-oiling these tiny rotors will flood the rotor and stall it, or cause drag that affects timekeeping. Compare that to the cost of shipping a movement back and forth multiple times to find a problem that doesnt exist. Our Featured Products Synchronous Clock Motor 12V 10 rpm 4mm 5/32" shaft NEW 24/7 Customer Service satisfaction guaranteed inegativer.com, US $31.9 2" and tinned precision Swiss-made with steel motor case This motor requires input power of twelve (12) volts AC 4mm dia stripped back 067" hole drilled halfway down x 10mm long output shaft with 6 . 4. Note on Travel Alarms (and similar watch-like) miniature clocks. Note on Plating Services: We no longer offer parts plating for those wishing to do their own restorations. Lastly, we want to once again sincerely thank all of you who have previously sent us new projects! Written in story format, it was usually a narrative between shop owner Mac and a journeyman tech, in this edition named Barney. Suction is created, and the new oil is sucked in. Yes, we do restore rotors and motors for customer clocks here in our own shop. Pulled from working Simplex clocks. Used, second-hand Yamaha NMAX 125 2015-2016 (SE931 2DS) Carburettor Synchronous Set parts. 3. 380) triple plate chime or strike movements. We ask them for the information printed on the side of the motor, including voltage, speed and model number. Reproduction replacement silk power supply cord @ $4.50 per foot. A possible alternative is a heat induced fault in the coil, that is easy to check. Further, original versions of these movements (Regula 25, 34 and Hubert Herr most notably) used brass wheels where replacements now use plastic. Radwell sources these products through independent channels including Original Equipment Manufacturers (OEM), Internet exchanges, direct or independent distributors, miscellaneous resellers, auctions, or direct from user tool cribs; The products are genuine, in surplus never used original packaging, but they may be older date codes or series than that available direct from the factory or authorized dealers; For quality assurance purposes some products may not have a factory seal. And for just a bit more information, these motors are used in clocks, advertising signs, damper controls on HVAC, water heaters and other electrical equipment. And, just as important, we NEVER replace a rotor with one of the commonly available, short-lived and noisy Chinese rotor replacements. January 24, 2020, 04:59 AM. Rebushing holes without polishing pivots leads to premature hole failure, and furthers pivot wear. We understand that you love your cuckoo clocks sound and want to return it to you with the same tune that you are accustomed to. They cannot simply be oiled and put back into service. We may be the only service left on the planet that can fully restore a Sessions electric chime clock! Wearor unreliable operationwill ensue. If an M5 rotor is still operational, it may benefit from oiling. Anything less than a full restoration is a piecemeal repair, and piecemeal work cannot be offered with any long-term warranty, if it works reliably at all. No exceptions. John T. Frye, W9EGV, wrote a regular column Macs Service Shop. So, simply file the minute hand hole with a needle file. Here is an outline of my current optimized method of rotor treatment. Or, learn more about the details of our SWCC Restoration Process for Style A/B/C movements. 23. Warranty may be forfeited in cases of rudeness or we may ask that you kindly take any future business elsewhere. We have quantity discounts and some customers take advantage of buying the clock motor movements in case quantities of 50 at a time. Yes, we service cuckoo clocks, contemporary and vintage. A44RA / A43RA motor. It is possible one of the gears has worn to the extent it no longer meshes. This alone will nullify any economic advantage to doing anything less than a full restoration. While it is too early to tell if any of these will last as long or longer than the original method, the early results seem sufficiently good to keep using the improved methods. We understand you may be anxious to see your project completed; no one likes to wait including us. We dont. This is a replacement motor for certain types of Hansen movements. Contact the Webmaster for perceived copyright infringement (DMCA Registration Number 1010287). Our equipment and experience with watch movements, while well above that of a typical clock repair service, still sets limits on what we can offer affordably. Output speeds from the integral gearhead can be chosen from . Please call us at800-328-8996if you have any questions or if we can help you order your correct motor replacement. Very carefully press the hour hand straight down onto the tapered, friction-fit hour shaft until the hand is firmly in place. If for whatever reason you cannot abide by the above policies, we will be disappointed but understand that you may wish to go elsewhere. Sources indicate that those are about 2.6% efficient, so thats about 97.4W of heat. This is a replacement motor for certain types of Hansen movements. Movement parts are difficult (sometimes impossible) to make or find. Using traditional broaches alone to open holes can lead to geometrically distorted holes. The little gear will be up; and if you watch closely around the shaft, you will eventually see hot oil bubbling up around it, driven out by the expansion of the heated air inside the case. The NAWCC is dedicated to providing association services, promoting interest in and encouraging the collecting of clocks and watches including disseminating knowledge of the same. Weve also seen lost parts requiring fabrication to replace, bent or broken pivots, and other expensive-to-repair damage. Anyone have suggestions on repair? There are many superior choices now] on top of the gear so that it runs down and surrounds the shaft. 3. For the benefit of posterity and hoping any copyright owner wont be offended (ill take it down if so), heres the relevant portion of that article [with occasional notes from me which were not in the original in brackets like this]: [Mac:] Now youre ready to put fresh oil in the case. They were and still are movement suppliers to both IBM and Simplex for their synchron motor slave clocks. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of RQANS2 products unless explicitly stated otherwise; Radwell sources these products through independent channels including Original Equipment Manufacturers (OEM), Internet exchanges, direct or independent distributors, miscellaneous resellers, auctions, and direct from user tool cribs; The products are genuine, in surplus never used Radwell packaging, but they may be older date codes or series than that available direct from the factory or authorized dealers; If in factory packaging, the unit will not likely have a factory seal. The only opening is the very slight clearance between the output gear shaft and its bearing. Yes! Putting the back (small part, turret) of the rotor there allows me to apply a lower voltage and save energy. Sometimes replacements can be found. technology. Description This is a replacement motor for certain types of Hansen movements. However, the flip side of this is that they tend to run for long periods of time without rest. Measures 19 3/4" inches in width (back), and 4 1/8" depth.The face of the clock measures 15" inches across. 2. Push the rotor assembly out of the stator frame to separate the two. Hammond rotors always require opening up, output shaft bushings (and sometimes new output shafts), and sometimes new internal bushings, arbors, wheels or other parts fabricated. I've found a few replacements at $80 but was hoping to avoid the cost. If the movement is to be overhauled then add $600.00 extra. The original protocol recommended 10 to 15 minutes of heating. If you want to follow the current state of relubrication art, including the techniques mentioned in that last paragraph, i know of no better place than the Telechron Forums > Telechron & G.E.
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