Prusa x axis belt

Belt Y-axis MINI The Y-axis belt is in the middle so it is OK. Step 36 Guiding the X belt: X-end-motor. I disconnected everything and remove the printer from my enclosure. I've disassembled, cleaned and lubricated all the bearings, then swapped the Y carriage U bearing holders to plastic ones, tightened the belts (X 269 Y261) and the vibrations are still there. You could probably adjust the extruder side (slide the toothed pulley forward or back on the motor Prusa Pro HT90 is here: The Only 3D Printer an Engineer Needs + Introducing Prusament PEI. Adjusting the belt tension as before did not resolve the problem. The original improved Y axis belt tensioner is great but only works with the smooth idler shipped with the Mk4 because the genuine Gates toothed idler is 1mm wider. Any recommendations? Jul 29, 2020 · Running the belt test, the Y axis shows 280, which I’m thinking is fine (should be between 240 and 300?). 4 that values 240 +/- 40 are good, so I am in fact outside this range for both belts. If I look into the end of the X-axis, I can see the pulley slowly shift to one side and then click when it hits the side of the housing. @onur-inci. PSC: Belts & Pulleys. Using the On/Off button, switch the printer into the Off position. I noticed a skip/stall for a fraction of a second while doing the test, does this every time, same place. Probably the belt. Reset the belt, noting that every two notches will adjust the tension rating by about 25 points. s. Check the tension on your belts. For Gaston : in the "User Manual for 3Dprinters" at chap 13. Step 6. I couldn’t finish the initial setup wizard due to these issues, but discovered I could still print without issue. It clicks when the X-axis moves long distances. Jan 25, 2020 · What effect does adjusting the belt tension have on the Prusa Mini or any 3D printer? In this short video, I take two Prusa Mini machines and adjust them wi Rubbing belts x- and y-direction. ⬢ Use the hole on the left, see the picture. 1. Jun 27, 2019 · RE: Replacing the X-Axis motor bracket. Slide the Pulley on, note the CORRECT orientation. It is following the Bear Upgrade project but also compatible with Original Prusa's MK2 (S) and MK3 (S) frames. Your motor pulley actually looks very close to the motor, make sure there is a gap. The X belt value is: 164 while that for Y is 279. You cold try to finely file the hole for the screw /nut to a slothole and correct the alignment that way. Belts tend to climb towards the high end, thats why most belt-pulleys are crowned. jwv. Printed with PETG, 15 % infill, 0,1 layer height recommended, 4 perimeter, no support needed. On putting it back together, the belt tension number was measured to be around 180 - according to all the documentation, this would basically amount to the belt being way too tight, but it felt about the same as the y-axis belt, which was measuring 277. so go dead center or only a tad above, and when you tighten you'll still be within the target range after tightening, and as you print the belt will slacken a bit Step 17 Assembling the IR-sensor cable. The easiest way to check is printing a round object - if any of the belts are not tightened properly the result is an irregular shape instead of a perfect circle. ⬢ Take two M3nS nuts and insert them in the Extruder-body. easiest way is to take the bare x axis ( rods and ends only - no carriage) and holding the 2 x-ends gently rock the ends in a twisting motion while pulling the apart. Check if the M3x30 screw that holds the fan door is firmly tightened. After tightening the screws to the X-Axis motor it passed the self test. Do not fully tighten the screw yet. Seems like something is heating up then it starts vibrating. Update: A friend of mine happened to ask support and he was told to look at belt status. Tension the belt, by tightening the screws in the x_end_idler. But there does not seem to be any single location in which I can set the pulley's location A loose belt can cause Layer shifting, Ghosting, or other print abnormalities, like getting an irregular shape instead of a perfect circle. Jun 18, 2024 · Differences of the remix compared to the original. Borehole Size: 3mm. I also tried retightening X-Carriage screws but they seemed fine beforehand. Fits: MK2 MK2S MK2. Got my MK3 kit just before Christmas and it included the newer Gates belts (orange-red fabric visible on tooth side). otherwise, if the screws wont let you tighten it enough, then you need to shorten your belt. Compare it with the second picture! ⬢ One of the screws must be facing directly against the pad (flat part) on the shaft. May 17, 2018 · Re: X-Belt Tension Adjustment. The belt tensioner has a pointer, check if it is in the optimal range. Been really enjoying my kit-built Mk4, it’s a huge step up from my Kobra Neo. X axis Bearing gritty or needing lubrication, clean and re lubricate. -PXSS Step 1 X-Axis Belt. Stayed up all through the night and tinkered quite a bit. Got to our website to buy your own prusa i3 mk3s bear upgrade 3d Sep 29, 2019 · And the Y belt drive gear should be attached using the flat first method: fully loosen both set screws, carefully align then tighten the set screw on the flat of the motor shaft; and then tighten the jam set screw. 5mm to fit the wider toothed idler and also reduces the Grip the X motor shaft with pliers to prevent it moving (grab the flat side of the shaft). See photos for assembly . Slightly tighten both screws. Belts at last check were 241 and 271. Interestingly, both belts failed at the exact same location. 0 and 5. I managed to solve this issue. Reply. ⬢ Take the IR-sensor cable and locate the end with the smaller connector. Be careful not to lose the M3 locknut from the back, as it will be used later. X smooth rods X 2; Y smooth rods X 2; Heatbed thermistor; Heatbed-Einsy power cable; GT2 X-axis belt; GT2 Y-axis belt; I'm going to investigate some of the prints that allow easier belt-tightening and other minor upgrades at the same time. Step 4 Removing the Y-axis belt. 2GT Timing Belt for Prusa X Axis. they should slowly separate and then you can chuck the open end of a rod in a hand drill and spin it out of the other end at low speed. I meant the X axis looks lose. ⬢ Insert the M3x4bT screws into the remaining holes in the heatbed. 5S MK2. Possible belt tension issue? Jun 14, 2023 · RE: Prusa Belt Tension App for MK3S+ ? Greg Saunier originated this technique, and you can find instructions and a link to a more generalized app in his assembly guides for the Bear Extruder and X-Axis, and the Bear frame upgrade: Mar 29, 2021 · Firmware 4. Belt Size: 6mm . BE CAREFUL, don't over tighten the screw, you can break the part! Jul 22, 2021 · Lubricated bearings. $3. Checking the belt tension May 4, 2023 · I ordered replacement parts from Prusa (pulley, belt, additional LM8UU bearings just in case, and an X-axis stepper motor. May 1, 2018 · In the meantime, Prusa support said that potentially it was a belt tightness issue - if the belts are too loose or too tight. Share. The belt should stay straight and should not bow up and skip over the drive pulley teeth. Z-axis. Jan 1, 2020 · New Prusa with X-Axis Problems. Aug 5, 2023 · RE: MK4 x axis self test failure. I've hunted around and struggled to find - I think this is because Prusa aren't using the standard name in their instructions or they refer to it as a '623h bearing with housing'. Step 5. Log in to be able to post. ⬢ Secure the nut using an M3x10 screw. i also printed his y axis remake and a new y axis belt holder. Very nice belts! Jun 28, 2024 · Once assembled it is also difficult to get back in and tighten the belt on the X-Axis carriage. The old idler is easily removed by using the 2. MY CHANNEL:Maverick games - https://www. ( Steps 13 and 14) Every time I run a self test I get an x axis belt tension of around 170-180. 0 alpha 2, not much, but a bit. Jan 11, 2021 · LM8UU Linear bearings X 8 (6 + 2 spare - either Misumi or generic) from the Prusa store. com/c/MaverickNgM马文里克 Maverick: https://www. com) already. We introduced our new state-of-the-art industrial 3D printer, the Prusa Pro HT90, at FormNext 2023 where it generated quite a buzz thanks to its support for high-end materials and various innovations to improve print quality. Perhaps it needs to be inserted a bit more deeply in the clamp. To replace this part, please consult the Prusa Assembly Manuals. ⬢ Take a look at the y-belt-tensioner and release the long screw joining the belt tensioner and belt holder. Despite Prusa's claims, the bearings should be greased before installation. Orient the printer so that the screen is facing to the left. Hey everyone so I recently received the MK2s kit and put it together. If you print you choose print settings, like 0,10 or 0,20 but inside the settings you can slow it down, the old mk2 100 was the highest speed, now is 200 and that makes noise, I normally slow down the 180-200 Step 33 Y-axis: Assembling the belt. Make sure both are all the way in. These are useless for setting belt tension, but do indicate excessive drag on an axis. Tighten the screw just slightly, later on we need Nov 26, 2014 · Tighten the nuts with hands. But it hasn’t been without issues. See full list on help. Anyone else having a similar problem? Did anyone find a solution to this Step 26 Mounting the X-axis. Seems to be working well for me. Timing belt 2GT X-axis MK3S MK3 MK2. The build guide says a low note on the X axis but what specific frequency. Having printed for a few hours already I was bouncing between firmware and the X-Axis kept failing the self test after previously passing. 5 MK2S MK3S+ MK2 MK4 Nov 25, 2022 · This video shows how tighten the X and Y axis belts on Prusa i3 mk3s bear upgrade 3d printer. There is a belt tensioning section in the prusa help guides that show a tool to be used to tell you the right tension. The issue was the zip tire at the back of the print head who blocks the head before the end on the power side. So the x axis belt is rubbing against the PETG near the motor. ago. This modification increases the width of the idler cavity from 10mm to 10. Extruder wiring - Removed the extruder cover and made sure wires were in the correct channels and tight. Lack of lubrication is a primary cause. This machine was assembled less than a week ago, and it passed the tests. regards Joan. How to tighten them? By just visually observing the belts during printing, they seemed loose to me. 3. Step 13 Preparing Y-belt-idler (part 2) ⬢ Take the Y-belt-idler and insert two M3n nuts from the top. Jun 11, 2024 · this drift will cause the belt on the y axis motor to rub and cause vertical line artefacts on the y axis. What you need: Print Files: Print files by me: 1x X-axis Nov 23, 2020 · X- and Y-axis belts rubbing against carriage/idler. ⬢ Push the "lower" end of the belt through the belt channel in the X-carriage. The pulley in the end of my MINI's X-axis is noisy. I have had x-end squeaking as well (not to that extent, it was more a funny annoying noise). Ensure the printer has cooled to room temperature before beginning disassembly. Push it all the way in using the Allen key. ⬢ The distance between the connector and the X-carriage should be around 15 mm (0. Then, remove the screws holding it into place. The flaking might just be dust leftover from manufacturing. The Bear X axis also supports alternative extruders such Oct 21, 2023 · RE: MK4 layer shifts on the X axis after installing 5. I changed the side of the zip and the head could go to the end of the X axis and validate it. It happens only when doing the 45 degree XY infill at high speed over a long distance. Make sure the belt is not rubbing on the hole it runs through the red end caps. ⬢ Look at the bottom of the Y-carriage. Ok, have opened up and think the X axis toothless bearing needs replaced. Dec 31, 2020 · Belt tension numbers not even close to accurate? Hello, I recently had my x-axis disassembled for some maintenance. Attach the belt tensioner on the top belt on the X-axis. But I wanted the best features of both. Buy. Initially, I replaced the belt pulley and belt and re-tested the printer. Belt tuner. My printer had a 10mm bearing with two printed covers that formed a 15mm idler Mar 22, 2021 · Hello All, I assembled my MK3S+ end of last week, and apart from a few minor PQ issues everything seems ok. Hi There, New kit build - on first print 1st layer was beautiful, then when it got to the fast infill on second layer it shifted a few times with occasional clunks, Checked the Pulley on x axis motor which was fine and tight, so I presumed the x axis belt was slipping, ( belt tension was 274) so i tightened it, 2nd print was the same or worse, belt is now tight May 3, 2020 · If I run a XYZ calibration, the X-Axis belt starts skipping when it hits the right hand side. it is trying to detect if the motor is strong enough to move the extruder along the whole X axis length). _andrewe10 • 2 yr. You can try loosening the extruder idler screws and see if that helps. Look at the BELT tension numbers in the status displays. I did a few searches and found a few things about it rubbing near the idler but nothing about it doing it near the motor. It is a bit hard to tell from the video but it looks to me like the part of the belt nearest the motor is offset slightly to the right where it fastens to the carriage. Slightly tighten the belt, and cut both ends if necessary. prusa3d. remove it from the toolhead bracket and move it tighter by a few teeth. The X-axis again failed. May 1, 2021 · X reads ~255 and Y is 265. The 3D printing handbook says in 13. As for your X-idler pulley, not sure what could be done there, it's bound to hit the sides of the pulley sometimes. Step 41 Attaching the heatbed. com/article/adjusting-b Step 11 Assembling the X-axis motor pulley (part 2) ⬢ There is a flat part on the motor shaft, rotate it upwards. I checked the pully isn't touching the motor. Both were too loose (the numbers should be lower and ideally 250 for each. Push them in, the upper nut must "disappear" inside the printed part. Make sure to follow the manual for your printer model. • 9 mo. Messing with the belt itself it is notably looser than before but the x Apr 8, 2020 · Clicking & squeaking noises in the X-axis belt pulley. w0lfwood. Original Prusa MK4 Original Prusa XL Original Prusa MK3/S/+ Original Prusa MINI Sep 21, 2018 · What frequency should the belts be when fully tightened for X and Y axis belts per your specifications on the MK3? For example when using a gates 507C or 508C Sonic tension meter. Oct 28, 2021 · I designed a new x-axis (x) carriage for prusa i3 mk3 that accommodate a belt tensioner in it & in this video I assemble the new x-axis carriage & show how i Apr 29, 2018 · [SOLVED] X axis grinding noise. May 14, 2020 · RE: X -axis squeaking and rubbing like a crazy. ⬢ Using M3x10 screw fix the Y-belt-holder to the Y-carriage. Since day one I’ve had intermittent x-axis issues. you test with the screws loose initially, then again after tightening. If the screen is not lit up, your printer is off. Assemble the plate on to the X-Axis motor with (4x) M3 x 10mm screws, I had these in my Spare Parts Bag. Once isntalled, highly recommend readjusting the y motor pulley belt to its deadset center position aswell to stop any Step 5 Extruder-body assembly. ⬢ Insert and tighten two M3x30 screws into the remaining holes. The rubber inside the nut must be facing towards you. stacker55. Y-axis belt is located under the heatbed, X-axis belt moves the print head. Fits:MINIMINI+. 2. Hi all, I recently purchased an assembled i3Mk3 and after a few prints it failed (X-axis layer shifting), crashed, and now the X-axis can't recover despite recalibrating. com/channel/UCJE______ Jul 5, 2020 · First-time builder / poster here, and I'm having an issue with my Y-axis belt alignment. Tighten the screw and ensure the printed part is parallel with the "axis" between the Y-motor and Y-belt-idler. Dec 31, 2017 · Anyway the plate mounts to the X-Axis motor with hardware I had in the Spare Parts Kit. The ideal position of the pointer is in the center area, closer to the max mark. May 6, 2018 · X axis belt rubbing. 5mm tool to unscrew the M3x20 bolt from the X-axis end. X seems a bit high if lower numbers mean too tight. Anyone else having a similar problem? Seems like the Belt-axis is not perfectly perpenticular. However, just for curiosity I did the belt test again to see if they had stretched any after a few days printing. In stock. com/More information about adjusting the belt tension on your MK4: https://help. 0 alpha 2 and in fact the print quality has improved with 5. ⬢ Carefully turn the printer on the PSU side. g. I checked via LCD Menu - Support - Belt Status and the values reported are. , company founded by Josef Prusa, one of the RepRap core developers. It came from the belt and/or bearing rubbing to the sides of the x end. I'm having one of many issues but I'll start with this one first. Nov 23, 2020 · But the Prusa belt seems to be of a higher quality with some kind of fiber blended into it: The obvious answer is that I've overtightened the belt. Focusing on the step that occurs ove rand over in the infill pattern suggests that the x axis is slipping or jamming while the extruder is moving diagonally, I'll keep focusing on the first layer until you get that dialed in. Remove the belt from the cogged pulley extending from the motor and set the motor aside. The Y-Axis seems to move an appropriate 212mm. I disassembled only the x-axis, lubricated everything, and put it back together. I followed the steps in: Adjusting belt tension MK3/S | Prusa Knowledge Base (prusa3d. They should besically be like a string, if you pluck it it makes a boing sound. connect. Apr 4, 2024 · Prusa Mini+ upgrade, Now you can adjust belt tension on Mini+ whilst still having x axis skew correction, Based on the R8 upgraded version x end, Just assemble as per the vanilla x end, but install the additional 2 pieces (threaded screw and guide) to adjust belt tension. ⬢ Place cable in the X-carriage, use the small printed overhangs to keep the cable inside. Video. Tune your printer. Designed for the GT2-20 pulley (15mm diameter) with 3mm axis. Firmly grasp the X-axis motor so that it won’t fall. If I manually move the X-Axis through the settings menu, it claims to only move 205mm from side to side, even though I can clearly measure 250mm with a tape measure (and the heated bed beneath). I have contacted Prusa with this information and will be redesigning the idler piece tonight as it's the simpler one and also easier to remove. Brand Name: The BearExxa (Bear extruder and X axis) is an alternative extruder and X axis for Prusa i3 printer and is designed to improve print quality, reliability and ease of maintenance. I did some tests, regreased and tensioned the belts and printed some temp towers, same gcode sliced with latest prusaslicer, except I disabled binary gcode, on both 5. The position where the damage would be at the X axis motor puts the extruder Mk4 intermittent x-axis issues. To adjust the gear, first loosen the jam screw, then the flat set screw or you risk stripping out the hex. We have our own belt tuner. The parts were delivered promptly. When the belt is aligned, tighten the free end of the belt, and fix it with two zip-ties. They don't struggle going around a tight radius like other belts I've used on other builds. Does anyone else have the problem on their mk3s where the x-axis belt rubs against the orange piece on the left side of the printer? No matter how I adjust the belt tension it doesn't seem to make a difference, and there is always black dust accumulating on the lower stainless steel rod from the belt literally being gradually worn down. Side filament sensor May 3, 2021 · How to tighten the Y-Axis belt on the Prusa MK3 3d printer. I used a screwdriver between the plate and the frame to get the belt tight, before fully tightening the screws. Improve this answer. Dec 29, 2021 · RE: X-Axis Calibration Failed. I started with loosening the top screw and have since progressed to taking out the belt and putting it in looser, adjusting the x axis motor position a bit, and taking out the top screw completely. Moved x axis all the way to the left to confirm the fan screws don't collide with the trapezoidal rod. Aug 21, 2023 · Belt Tuner App - https://belt. You can also use the Prusa Belt tuner app and read more about belt adjustment. on the y axis. Gates Belts and MK3 X/Y Axis Tension. . And this is what you can expect: Linear rail guide ; Belt tensioner on the idler side; Bearing clamps; Stiffer motor mount; Stiffer X-axis; Less noisy printer . Hi; I found that On mine the Belt was initially to tight on the X-axis, and had failures, what is the current tension on your belts when you check it on ? the menu (LCD Menu --> Support --> Belt Status) I found that if mine where between 260-275 seemed to have been the sweet spot. Recommend installing a toothed idler, 2GT/GT2 Pulley. Leave the upper bearing free for now. Clean and lubricate the smooth rods, using moderate quantities of Prusa Lubricant (lithium-based grease). Move your Y-axis at the opposite and do the same operation. My X = 200 Y=245, seems the 245 on the Y moves freely, maybe a bit loose, but probably is fine since I do not know what the 245 really means. com Loose belts would cause a printer malfunction and prevent proper printing. 5. Hello everyone! I've had my Prusa MK3S for a while now, but recently I noticed both the x- and y-axis belts are rubbing against respectively the x-carriage or the y-axis idler. The GT2 belt can be left connected to the X-carriage. To tighten the X-axis belt further, I would need to rotate the X-axis motor counter-clockwise more. I'd expect only 1-2 hz higher on x. Support->Belt status X 274, Y 301. ⬢ Look from below and align two holes in the trapezoidal nut against the holes in the plastic parts. Much more supple when bending around even very-very tight radii. Nov 19, 2023 · "X-Axis revision with belt tensioner" from "Boogie". I don't think you need to change the bearing. Includes:Belt (1 pcs) Location:X axis. Also make sure the idler screw is not too tight, the pulley must be able to spin freely. Do this while trying to move the extruder to the left or right. 27/05/2022 Belt. How am I supposed to know what "failed"? I had this issue when building my mk3. The most probable and used belt in 3D printers is the GT2 6 mm belt. •. Sep 7, 2020 · Check if belt is not rubbing on the side of the belt. The application Oct 2, 2019 · Re: X-Stepper / X-Axis clicking when extruder moves to the right. ⬢ Secure the trapezoidal nut to the X-axis with two M3x20 screws. Ensure correct alignment of the nuts using the Allen key. ⬢ Release the screw securing the tensioner to the Y-carriage and remove the tensioner with the belt from the Y Feb 22, 2024 · RE: X-Axis calibration fails, only shows red X. The X axis tension, on the other hand, seems to be a bit too tight with a value of 139-146 If this is indeed too tight, then the obvious solution would be to disassemble the E axis back and loosen the belt. We will adjust it later. Jul 27, 2018 · X axis Belt too tight, try loosening adjuster if you have one loosen the motor screws to allow the motor to re position, then tighten the motor screws again. the issue could be caused by one or more of these possibilities. Turns out it was the tension on the X-axis belt (too tight I'd assume). 0-alpha2. I suspect your X belt may be improperly tensioned since the effect goes away after the height that the model stops having sharp directional changes in the X axis. The whole y-belt mounting system on the MK3 is a terrible design not to mention the asymmetric bearings. The X axis seems a bit tight as I have been getting Oct 8, 2019 · RE: Clicking X axis belt wheel. 69. This seems to cause the belt to deteriorate. 5 MK2. Then install 3 square nuts in the plate slots, then resemble to the printer. The teeth are spaced 2 mm and the width is 6 mm. I checked holding the belts with pliers at the location to see if it skips, and it doesn't. This post was modified 3 years ago by jwvaughn. Move x-axis left wright and check if belt still has clearing on the side off belt. If your printer is pretty old, you could print yourself Jul 19, 2019 · RE: X-axis vibration. Repeat the step 4 and 5 until your Y belt is properly aligned. Prusa X Axis GT Timing Belt. Nov 14, 2020 · To be sure you could measure the width and the tooth spacing (pitch). 5S MK3 MK3S MK3S+ To replace this part, please consult the Prusa Assembly Manuals. Follow. ⬢ Turn the idler to the other side and insert the M3nN nyloc nut. Eshop by Prusa Research a. link. May 29, 2017 · The fix is to redesign the x-axis idler holder with a wider idler hole so that the idler can be aligned with the belt properly or to redesign the x-carriage so that the belt holder isn't as "deep". I loosened the adjuster clamping screw and was able to squeeze the two adjusters together using my fingers by pinching as close as I could to the bottom of the Y-carriage. So I combined the two upgrades. Ensure your printer is off by visually inspecting the screen. May 21, 2018 · Loose X and Y axis belts. Sep 22, 2021 · It's about travel on the X direction - and how far it can travel before the negative feedback on the motor exceeds tolerance (e. Jan 30, 2021 · RE: Y Axis Belt Alignment Problems. I then replaced the Prusa bearings with these bearings from Amazon. X: 291 Y: 285. Includes: Timing belt (1 pcs) Specifications: Type: 2GT Length: 850 mm Width: 6 mm Pitch: 2 mm. 4. ⬢ Put the heatbed on the Y-carriage and secure it by the M3x14bT. May 9, 2019 · RE: X-Axis Motor Skipping / Stiff. I've disassembled and reassembled the X-axis belt and housing how it's described in the instructions but there isn't any change. So I designed a simple plate that mounts to the motor and has slots to allow for tightening the belt. Aug 23, 2021 · The banding/shifting pattern is a consistent shape on this particular print. reading will be higher after tightening, esp. All of my taller prints do similar (shift left to right) on the X axis. I printed a beautiful Benchy, but four days ago, I found the x-axis struggling. But I've tightened belts before and never had this happen. In case the Z-axis test does not pass, check the direction of the trapezoid nut. I'm looking for alternatives. ⬢ Place the spacer onto the Y-carriage and align it with the hole in the center. Removed extruder fan and made sure wires was deeply in the correct channel and tightened screws. Do not overtighten the screws! Aug 3, 2021 · I determined the higher the number the looser the tension, so 0=no movement (in theory) and 255 (assuming this is the high number) would be loose belt. In that picture you would have to extend the hole on the right side towards the direction of the belt. youtube. Check the pinion on the x axis stepper as suggested, the pulley on the other side and the path of the belt. My only option for purposes of alignment is to adjust the position of the pulley on the Y-axis motor shaft. The printer will not perform the Z-axis test if the Loadcell test is skipped. An over-tightened belt can cause an irregular movement in the X and Y axes. They shouldn't be too tight, or the motors will struggle and heat up a lot more than they should. Anything with a screw going into a printed part was 1/4 to a full turn loose. 6 inch). Please select the printer type. Size & Style: 20T w/ Teeth. "Step 38 - Aligning the Y-Axis Belt" doesn't work for me. i'd just print a new set of x axis mounts that have a tensioner built in. The belt itself is probably is fine, but something seems a little misaligned. Belt X-axis MINI MINI+. I'd bet you would be good then. The latest firmware update Put the belt back on, leave the pully grub screws loose and run the x carriage back and forth several times for the pully and belt to find their equilibrium then align and tighten the pully grubs (one against the flat side of the motor shaft). The belt feels tight at all locations and the extruder doesn't skip when I try to move it by hand. 4 Loose X- and/or Y-axis belts it say => values 240 +- 40 are good ; so for you it is near. It seems like its coming from PSU but I got the kit with the black one. 1. The Original Prusa XL geometry is CoreXY: it has two belts for the X-axis. Now, it is failing only the x-axis test (though it seems to refuse to run any other axis tests My Prusa I3 has started layer shifting dramatically across the X axis. Hello everyone! I've had my Prusa MK3S for a while now, but I noticed both the x- and y-axis belts are rubbing against respectively the x-carriage or the y-axis idler. ⬢ Insert the "upper" end of the belt into the groove in the X-carriage. Note : low value correspond to high tension, high value to less tension of the belt Mar 2, 2019 · My Y-axis belt adjuster was not sliding easily and I thought the belt was tight enough because it looked like the adjuster was starting to bend. Step 2: Remove the Old Idler. Nov 15, 2023 · To tension the Y-belt just turn the adjustment knob. Don't touch to adjust. qp ld xi ay ge pc mk wt tk tq