27/05/2022 Jun 9, 2020 · Are you having layer shifts on your Prusa Mini 3D printer? Watch this video to learn how to replace the X-Axis belt and fix the problem. 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. Pliers: if you can see the head of the screw, try to firmly hold the head of the screw with pliers, and rotate the pliers until Discount for XL owners: We sent emails about how to claim a discount voucher code. Reset the belt, noting that every two notches will adjust the tension rating by about 25 points. Remove all screws and gently press your fingers against the used FEP film to release it. Replacement MK4 Belt. Had to move the belt 3 teeth. Copy the . You can very quickly dial into the perfect belt tension. It will stretch out in a couple of weeks. (Instead of moving to the left-front corner, it moved diagonally to the right until it hit the limit and began to shudder loudly with belts jumping teeth until I hit Reset. Then, remove the screws holding it into place. Either way, re-slicing and using the new alpha firmware and slicer should help. This remix includes a built in belt tenisoning system. 5cm to the right layer by layer. My next print will be that belt tension tool. Remove the belt from the belt grips by pulling the belt towards you. Step 2 Tension in X (on extruder) Remove 4 screws on the back of the extruder assembly. Nozzle replacement (HT90) PETG sheets (Enclosure) Print surface preparation; Printing without purge tower on the XL (Multi-Tool) Regular maintenance (MINI) Regular printer maintenance (HT90) Regular printer maintenance (MK4, MK3. After ~200 hours of printing, the smooth rods should be cleaned with a paper towel. Příliš napnutý Stigglesworth. Step 9 Removing the old bearings. Hold the heater block with a 16mm spanner (or an adjustable wrench). Not compatible with. 0in center hole for the stepper motor instead of 22mm on the original. ⬢ Using the 2. com/article/adjusting-b Aug 29, 2023 · If you have a Prusa MK4 or XL and want to try their new method, go here and allow access to your device’s microphone. Tightened set screws on belt pulleys. ⬢ Turn the printer around so that the PSU side is facing you. If you want to mount the LCD on the front you'll need the MK3's LCD mounts from here. But I wanted the best features of both. I think if you want to do it frequently, doing it by ear (a correct belt tension will sound a particular note when "plucked") or using a chromatic instrument tuner. Your Prusa Mini and Mini+ has problems with the Y axis check the belt tension. Version of this replacement: F1 Required quantity: (1 pc) Color: Black; This product includes: Y-BELT-TENSIONER (1 pc) To replace the part/s, please consult our Assembly Manuals. This should be done even if the printer is working perfectly. Prusa Connect and PrusaLink explained. It does have one effect: it boogers up the screw it is pushing up against (one of the 3 screws attaching the motor). For optimal performance, the belt must need some force to press together with your fingers (green arrows). Add a comment. This worked fine for me so far. ⬢ Slide the second end of the rubber band onto the M3x8rT screw. Untighten the screw. 17’’ cubed) build volume, next-generation extruder, new hotend, segmented bed, and a tool changer! Accessories. 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 Step 3 Unloading filament. Not sure why that’s happening. Turn the printer back right side up and fine adjust the belt May 4, 2023 · I ordered replacement parts from Prusa (pulley, belt, additional LM8UU bearings just in case, and an X-axis stepper motor. Eshop by Prusa Research a. . Like many things MK3, one wonders "how did this make it past the first meeting?" Orient the printer so that the screen is facing away from you. I don't see any belts for the MK4 in stock at Prusa. I'm using the homing tower to adjust my belt tension. If your value over (or close to) 300, you need to tighten May 6, 2024 · If you perform this modification you will need to closely follow the instructions for belt tension and gantry alignment: Adjusting belt tension (XL) | Prusa Knowledge Base (prusa3d. Infill patterns. I redesigned the part to be very strong :) This part use the originals screws. Anyway the plate mounts to the X-Axis motor with hardware I had in the Spare Parts Kit. MINI MINI+. The original Dec 28, 2017 · Re: Use free span frequency (Hz) to check and set belt 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 . If the belt is loose, Remove one side of it from the case. Print the MK3 belt holder I attached. 3. 240 is on the Apr 3, 2021 · RE: Belt tension on Mini. com. Remove the belt from the cogged pulley extending from the motor and set the motor aside. To access the feature without the selftest, go to LCD Menu -> Control -> Calibrations & Tests -> Phase Stepping Calibration. Log in to be able to post. Prusa MK4, Prusa XL), filaments (especially our in-house made Prusament), resins, and other accessories for 3D printing. Keep the extruder on the cloth. I had ordered some Prusament on backorder, they refunded my shipping and sent it with the other parts. Loosen nut tolerances 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. The remains of the filament must be warmed up slightly so that they can be removed more easily. The following step is necessary only if you have filament loaded in the tool that has the Dwarf board to be replaced. 41. You can buy a lubricant (any good super lube will do) and apply it onto the smooth rods (XYZ axes). Aug 21, 2023 · Belt Tuner App - https://belt. Yeah you can definitely use hole spacing between the two mounting holes or similar to scale it. It will put down a base, then home the tool head between each layer. Turn the whole printer over to its side to access the bottom of the printer (left picture). ) If the Phase stepping calibration is interrupted and a "Calibration failed" message shows on the screen, check the printer's belt tension. An over-tightened belt can cause an irregular movement in the X and Y axes. 5. Needed Hardware: Belt Idler Step 10 Inserting the idler in the idler-body. Any other way to check the tension, Prusa have a nice device you print "Tension Meter" but must be printed in Prusament and PETG, I don't have that at https://help. Otherwise, it can be difficult to release the nozzle. Sep 2, 2023 · PRUSA Research – a Czech manufacturer of amateur and desktop 3D printers, has launched a mobile application that allows you to check the tension level of drive belts in Prusa Mk3, Mk4 and XL models. Extract at once the tensioner, the pulley, and the belt. Feb 20, 2023 · I remixed this Y axis end because lets just say the MK2's Y-corners are just a PITA, so with this upgrade you can throw away the printed corners and the 8mm rods that come with it. Yes PETG is as safe as PLA. bbf file in your chosen Using the printer > Printer maintenance. 5S MK2. You do not need to remove these screws. After you remove the FEP film, take a spatula and scrape all New Belt Tension. Honestly I’d be pretty livid if I was OP. ⬢ Wait at least 5 minutes. I used a screwdriver between the plate and the frame to get the belt tight, before fully tightening the screws. On dual-head and five-head XL, with the tool in the parked position, loosen the M3x12 bolt to remove the dwarf-cover-door. It provides a stable printing environment 2GT Timing Belt for Prusa Y axis Includes: Timing belt for Y axis (1 pcs) Specifications:Type: 2GTLength: 650 mmWidth: 6 mmPitch: 2 mm Fits:MK2MK2SMK2. 9 MMU3 MK3. You will also find tips on how to adjust the X-Axis pulley Apr 9, 2023 · Then after that, I thought that would fix it, but now I started getting random belt tension issues more often as well as still getting tool crashing. The tension values are essentially a measurement of the overall force required to move the axis (from what I read), and I can't help but wonder with these belts being so easy to bend on a radius if we should be seeing a different set of recommended tension values for the newer Gates belts. Please enlighten me. The GT3 has the same profile as GT2, but is built a bit sturdier, so is less likely to stretch. I found this upgrade to be important. prusa3d. Then, remove the 4 mm hex head screw and the other torx screws. Step 11 Placing the printer. Firmware updating (MINI/MINI+) On the MINI you flash the firmware using a USB flash drive. ) The Original Prusa XL is a unique large-scale CoreXY 3D printer with a build volume of 36×36×36 cm (14. ⬢ Place the xl-dock-cable-router on the bottom metal sheet below the aluminum extrusion. Do not apply lubricant on the trapezoid nut or the Use the hole to release the hotend. ( Steps 13 and 14) Step 8 Rubber band attaching. thanks 1099 USD / 1199 EUR (VAT incl. The 'cold pull' technique allows you to clean your printer’s nozzle and hotend from any material that may be stuck or burnt inside. I have read that Prusa does not use GT2 or GT3 and they are subtly different from the belt used by Prusa which is the Gates LL-2GT RF 6mm wide belt. Snip off any excess material. What is this? Its an timingbelt-tensioner for the dual z-axis on the ender 3, because they tend to skip e-steps. Be sure to make the same adjustment on both sides. ⬢ Turn the printer to the left side if the motor to replace is on the left side. Thus one side is higher or lower, creating a misalignment on the printer x axis. Sep 27, 2022 · Adjusting belt tension MK3/S recommends between 260 and 290 (275~) This article references a Prusa community post ( dead link) that recommends 255 and 270. A temp tower could also help here as well and seems like you already know to dry the filament. Make sure the tool holder doesn't move easily if you try to push it left and right. Original Prusa MK3 (S) X axis: tensioner Dec 8, 2019 · RE: Mk3S update Y-belt-holder Y-belt-tensioner. Download the Zip file for the firmware and extract it on your computer. Use pliers, or preferably a 7mm socket, to unscrew the nozzle. 😉 I’m happy to give you the first look at the Original Prusa XL, our upcoming large-scale CoreXY 3D printer with a 36×36×36 cm (14. Nov 18, 2021 · Hello everyone, here’s the BIG news many of you have been waiting for (some might say that Friday came a bit early). I think due to the heat in the enclosure the tension of the belt was reduced. You could have gotten a clog that was able to work free and then the extruder recovered or it could be a freak corruption of the file. ⬢ Take off the xl-dock-cable-router. The Original Prusa XL can print true multi-material prints without the need for any purge or wipe tower. 0. It looked good, but the toolhead calibration kept crashing MY CHANNEL:Maverick games - https://www. May 3, 2021 · How to tighten the Y-Axis belt on the Prusa MK3 3d printer. The system operates automatically and independently of any power supply by reacting to high temperatures. You can also use it to clean your hotend during your usual maintenance routine. , company founded by Josef Prusa, one of the RepRap core developers. I retensioned the belt and now the test is at least not failing anymore. In case you can’t find the answer to your question on our websites, we are providing full 24/7 customer support via live chat and e-mail in several languages. 5, MK3. Starting from firmware 6. Original Prusa XL Enclosure is an optional accessory which seamlessly integrates with the Original Prusa XL 3D printer. The purge tower is turned ON by default (when you are mixing materials or colors) because it's the best way to cover a wide range of materials and to ensure maximum reliability when using our default profiles. Check your inbox! If you didn't receive the email, contact our support. There is a belt tensioning section in the prusa help guides that show a tool to be used to tell you the right tension. I tried adjusting the belt tension but it quickly loosened back again. Y BELT TENSIONER BL MK3S. •. Please select the printer type. We're selling Original Prusa 3D printers (incl. The application called PRUSA BELT analyzes the vibrations of the belts using the smartphone’s microphone. or too tight and the belt is noisy. Reply reply Nov 19, 2023 · "X-Axis revision with belt tensioner" from "Boogie". They shouldn't be too tight, or the motors will struggle and heat up a lot more than they should. com) I did not include the side mounted antenna holes since my machine has a centrally mounted antenna. 100 hz (x), 153 hz (y). If it's misaligned, the tool holder will wiggle a bit as the sharpener attempts a tool change. And of course, you'll need a 16 tooth idler. As u/pbankey said, Prusa support is spectacular. Belt status gets me about 260 on each after self test. youtube. If you think about the belt constantly rolling over the RE: MK3S belt tension - how to adjust. Introducing Original Prusa XL Enclosure: Modular box for your XL 3D printer. I don't believe this works with the new updated MK3 design with built in tensioner, but shouldn't really be needed on that design anyway. com/article/adjusting-belt-tension-xl_401793Steps I took to get a perfect tension: 1. After print I ran the axis tests again and my y axis failed. 5 MK2S MMU2S CW1 SL1 MK3S+ SL1S CW1S MK2 MMU2 MMU1 MK4 XL MK3. The 1in model has a 1. Jun 28, 2024 · I also flipped the pulley on the motor around 180 degrees so the belt was aligned inside the slot. Align the M3x22 screw with the hole in the tensioner. v2 Update. Cold pull (MK3. 5mm X 18mm and 2. The printer will move the print head (in the case of the Multi-Tool it will select the first print head) to the middle of the bed and move the tool diagonally Step 6 Detaching the extruder cable. Info: For some reason the thick outside wall decided to not be a vertical wall but moved about 1. I did not look at the manual taking for granted that the installation was similar. 9, MK4 You'll need a 12-14mm screw to replace one of those holding the base to the front panel. The tensioner does keep the belt tight so the axis are in synch. Prusa Merchandise. ⬢ Cut both zip ties on the bearings. I just removed the back plate to retension the X. The values should not be under 240 and above 300, but there is no unique ideal value. ⬢ There is a protruding screw from the xl-dock-cable-router. Original Prusa MK4 Original Prusa XL Original Prusa MK3/S/+ Original Prusa MINI If you have the screen attached outside, for the y axis, I would losen the y-idler a bit, tighten the bolt under the y carriage (as you would do normally to tighten the belt) and fine tune the tension from the y-idler bolts after installation in the enclosure. The most commonly used material are wide rubber bands, but others things can be used: latex gloves, aluminum foil, steel wool. Just put it on the belt and the indicator will tell, whether to tighten any further: Belt Tensioner. com/More information about adjusting the belt tension on your MK4: https://help. Aug 2, 2018 · Re: Upgraded Y axis belt tensioner. They sent me the "S" upgrade for free, 2 months later, with replacement rods and bearings. 5 MK2S MMU2S CW1 SL1 MINI MINI+ SL1S CW1S MK2 MMU2 MMU1 MK4 XL MK3. The X axis seems a bit tight as I have been getting Bearings maintenance. The X-axis again failed. Make sure to follow the manual for your printer model. i had to loosen the y belt idler, but it became wobbly. The correct tension of the drive belts in FDM / FFF 3D printers is important so that Step 10 X axis belt pre-tension. Another test you can make for belt tension is to hold the stepper motor shaft with pliers and try to move the plate or the extruder. Slide one end of the belt out from the belt holder (right picture), move the belt in 2-3 'teeth' ( blue arrow ), and push it back into the slot using the 1. The parts were delivered promptly. I don't think this applies to too many machines in the wild. The TC-parking-plate has to face up with the bent part. i had a lot of problem adjusting the y belt tension. Posted : 10/12/2020 4:07 pm. I managed to somehow nearly ruin the Y-axis belts in my MK4 when my attempts at actively heating the enclosure must have put too much heat on the belt. Oct 12, 2020 · Best Answer by TeachThePrints: Prusa released a belt tensioner print, which is quite easy to use. Pull the belt tight. ⬢ Push the idler down. See the picture. Do not remove the screw, a few turns are enough! Step 4 Attaching the Nextruder docks. MK3 MK2. If you have a Prusa hotend sock on the hotend, remove it. 17'') and an optional toolchanger to operate up to 5 independent toolheads. Make constant pressure towards the screw, and slowly turn the key until the screw is out. 5SMK3MK3SMK3S+ To replace this part, please consult the Prusa Assembly Manuals. This allows you to print massive objects quickly and with little to no waste. ⬢ If the motor to replace is on the right side, turn the printer to the right side. (@orkelprint) The belt is under tension 24/7 whether you're printing or not, so stretching can occur during that time too. Finally I took off the x-axis bracket, rolled the bearings just a bit to make sure the mark is horizontal, made sure to tighten the middle screw of the x-axis bracket first, and tightened all the screws pretty tight. If the issue persists even after the tension is correct, deviating towards higher or lower values might be necessary. The following steps will be the same for replacing the Z-axis motor on either side. DON’T use a cordless screwdriver, as it has too much torque. If your value over (or close to) 300, you need to tighten The Original Prusa Enclosure can have as an add-on a Self-contained tube-style BlazeCut Fire Suppression System. X: 240 Y: 261. The motor pulleys are 16T 2GT pulleys. ⬢ On the printer screen, go to Control -> Temperature and set the nozzle temperature to 250°C. What you need: Print Files: Print files by me: 1x X-axis Looks like a belt tension issue. Loosen the screw. Printer started to 'home' but the carriage was moving strangely. 5MK2. Firmly grasp the X-axis motor so that it won’t fall. 3D Models. Tento článek je také dostupný v následujících jazycích: Úprava optimálního napnutí řemenů u tiskárny Original Prusa XL je zásadní pro dosažení dobré kvality tisku. You'll ideally Original Prusa XL. Through the hole in the rear metal sheet, check if the cable holder is lined up with ⬢ Loosening this screw loosens the belt and its tensioner with the idler pulley. The lower the number, the more tight the belt is. s. ⬢ Insert at once the tensioner, the pulley, and the belt as shown in the picture. On the Original Prusa XL, the dwarf-cover-door prevents access to adjusting the idler tension screws. Managed a one-toolhead print of the Batman thing from the sd card. I loaded it in s3d and thought that looks large so scaled it the same as the original mk3 parts at first I said that's a long print 15 hours lol all parts print to 9 hours now. Different nozzle types. Shipping information. connect. ⬢ Hold the hotend with your right hand. Povolený řemen může způsobit Posun vrstev, Ghosting, nebo jiné poruchy tisku, například nepravidelný tvar místo dokonalého kruhu. com/channel/UCJE______ How to replace the FEP film: Before you start, clean the tank thoroughly and wipe it clean. Only affects front left wall. Prusa XL adjusting belt tension. An extra plastic part for your 3D printer from high quality PETG. 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: Dec 31, 2017 · I just uploaded to Thingiverse, my first one. The tensioner bolt adjustment seems to have very little effect. So I combined the two upgrades. A loose belt can cause Layer shifting, Ghosting, or other print abnormalities, like getting an irregular shape instead of a perfect circle. Attach the screw to the first screw hole on the long metal profile. Un-feed the belt from its track. Initially, I replaced the belt pulley and belt and re-tested the printer. It's working for now with the tensioner set all the way, but it's obviously a temporary solution. Bear X axis (BearExxa, BearMera, Bondtech on Bear X axis): tensioner is on the right of the X axis (X end idler). If you have an MK3 or MK3S you can go to the LCD menu -> Support -> Belt Status. Adjusting the belt tension as before did not resolve the problem. To hold the idler in, you'll need a nylon lock nut and another 18-20mm screw. The belt should now be removed. The inspection and maintenance of its various components should be done every ~200-300 hours of print time . ⬢ Using the 4mm Allen key, tighten the M8x16ulp bolt on the side where the profile insert was replaced. Just finished my kit and have ran several successful prints including a benchy. örkelprint. You can rotate the printer about 45 degrees left to It is recommended to regularly take some time to maintain your Original Prusa XL. Go for the hot water and washingup liquid scrub to clean the plate. MINI is supplied with a tube of Prusa lubricant and it is also available in our eshop. Prusa MK3 y-axis Belt Tensioner by Fra085 | Download free STL model | Printables. Gently strum the upper part Step 7 Assembling the front corner. There's a notch on the tool holder that is supposed to line up with the slot in the extrusion, but it can very easily be tightened while misaligned. The belt tensioner location will vary, depending which X axis you are using. ⬢ Using the 4mm Allen key, release the M8x16ulp bolt on the side where the profile insert has to be replaced. XL. Print instructions To replace the insert, loosen the belt tension and remove the belt pulley assembly on the appropriate side. 調整式ベルトホルダーは、2019年第1四半期、Original Prusa MK3用のS-upgradeで、またOriginal Prusa MK4 にも導入されました。そのための調整方法は「方法1」で説明します。それ以前のOriginal Prusa MK3の場合は、固定式ベルトホルダーの「方法2」に従ってください。 On the Original Prusa XL, adjusting the belt to the optimal tension is crucial to achieving good quality on the prints. Prusa also has a webapp tool in beta for the MK4 and XL. Napsal : 27/08/2020 4:50 pm. ⬢ Loosening this screw loosens the belt and its tensioner with the idler pulley. Slight adjustments MK3S+, MK3. I printed a new backplate, but decided I'm not up for rewiring the whole einsy board to replace it! Prusa Belt tuner (beta) Tune your printer. Wondering if my x belt is too tight or if I should just let it stretch out some more over a week or so before trying to adjust it. My experience with Prusa support was excellent last year, but it was for the mature platform, for the MK3S+, and the issue (and scope of damaged parts) was easily identifiable and were relatively cheap replacement parts to ship out, compared to a completely new full XL. ⬢ Slide the idler into the idler-body. Move the extruder all the way to the X-end-idler and try the belt tension in the middle of the X-axis. Verify that your X axis pulley is correctly aligned and not touching the X motor. On single-head XL, it is possible to gain access by rotating the dwarf-cover-door. When I bought my MK3, there was an issue with some rods going out without being hardened. 0, the printer will do the process automatically. ⬢ Unload the filament from the hotend. PETG. Be careful, the nozzle is still hot! Place the extracted hot nozzle on your non-flammable surface and put it out the way so you don't accidentally touch or lean on it. Thanks for the help. Then select a printer model and an axis to test. Our 3D printers are known to be extremely reliable and safe. Do not move the printer before the replacement is finalized. 9) Regular printer maintenance (XL) Removing filament from extruder manually; SD cards and USB drives; SL1/SL1S Apr 14, 2024 · Vibration on belt tension homing tower. See photos for assembly . Update: I did achieve some success decreasing the noise! I tried the lcd with no change. 5 mm Allen key ( orange arrows ). Nov 14, 2023 · XL (apparent) XLBuddy board failure. There should be no significant movement, as in no 'slop' or 'play' of any significance. Phase Stepping and crash detection I meant the X axis looks lose. The part that connects the belt to the heating plate tends to let the belt slip tooth after tooth In fact the piece is not strong enough to hold the belt properly. Some friction (rubbing) between the parts is acceptable at this stage. Feb 22, 2024 · How to. ⬢ Place the extruder together with the cloth onto the heatbed as seen in the picture. Generally concidered to be slightly more challenging to print than PLA. ⬢ Slide the TC-parking-plate onto an M3x8rT screw. ⬢ Using your left hand, insert the TX 8 Torx key all the way through the X-carriage until it reaches the grub screw in the extruder. thank you for the info. 17''×14. Printables Prusa XL Homing Tower. Check your belt tension, then run the PLA homing tower Gcode. 5mm X 30mm socket head screws that hold the belt in. 5mm Allen key, tighten the M3x22 screw. Use T20 Torx key to loosen the screws. The phase stepping calibration is part of the starting wizard. I used the Belt tuner app to get the same freque 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. MK3S MK3 MK2. Jan 15, 2023 · Attach the tensioner to the idler mount using an M3×25mm screw and nylock nut; If you have a MK3S(+), replace the tensioner under the bed with a MK3 belt clamp; Installation for v1 is similar, but alignment is more difficult and you need to insert the nylock nut into the slot on top. Loosen the 2. Think I have the tension right, but there's a vibration here and I haven't been able to identify the source. Then install 3 square nuts in the plate slots, then resemble to the printer. ⬢ Slide one end of the rubber band onto the M3x8rT screw. For the screws from the idler holder to the base, use 18-20mm. The Prusa MK3 manual recommends 240 +/ 40 (200 - 280) Also, I cannot recall how much of a difference there should be between the X-Axis and the Y-Axis. ⬢ Push the 2,5mm Allen key all the way through a hole in the rear metal sheet as well as through the plastic part until you reach the screw. May 17, 2018 · Re: X-Belt Tension Adjustment. So today I fired up my XL 5-tool to start a print I had prepared. MK3S MK3S+. In the assembly there are two slots where the edge of the belts tie into. ⬢ Remove the x-carriage-cover from the X-carriage. Mind the correct orientation of the M3x10 screws. If your value is under (or close to) 240, you need to loosen the belt. ⬢ Remove three bearings from the extruder. Turn left to loosen the nozzle (orange arrow). After each turn or two check the tension in the belt by pressing them together. com/c/MaverickNgM马文里克 Maverick: https://www. ⬢ Carefully slide the extruder out of the X-axis. 9, MK4) #13702. This product includes: Belt Y-axis (1 pcs) To replace the part/s, please consult our Assembly Manuals. ⬢ On the printer screen, navigate to Control -> Pick/Park Tool -> Pick tool, and select the tool that has the Dwarf board to be replaced. ⬢ Using fingers, rotate the idler back and forth to ensure the bearings can slide along the grooves easily.