{"data":{"make":{"id":"1836079","created":"2024-06-04T12:18:34.365768+00:00","edited":null,"deleted":null,"isMake":true,"printer":{"id":"620","name":"Prusa MK4","__typename":"PrinterTypeType"},"parent":null,"author":{"id":"307439","handle":"MarBer","verified":false,"dateVerified":null,"publicUsername":"Mar Ber","avatarFilePath":"media/auth/avatars/71/715cfcc2-fb9d-420b-8b46-bc6a8712c24d.png","badgesProfileLevel":{"profileLevel":16,"__typename":"BadgesProfileLevelType"},"__typename":"UserType"},"images":[{"id":"1664465","filePath":"media/comment_images/fa/c6f4ec-6457-4d20-bfce-48979a97a4cb/20240604_141304.jpg","rotation":0,"__typename":"CommentImageType"}],"mentions":[],"text":"I don't understand why this improvement is not incorporated into the original design. Y-belt calibration without the hassle of \u2018putting the printer on its side\u2019.","rating":5,"likesCount":0,"liked":null,"membershipAgeMonths":null,"membershipTier":null,"__typename":"PrintCommentType","model":{"id":"585494","slug":"prusa-mk4-y-axis-belt-tensioner","name":"Prusa MK4 Y-Axis belt tensioner","authorship":"author","club":false,"excludeCommercialUsage":false,"price":null,"eduProject":null,"ratingAvg":"4.8484848485","myRating":null,"ratingCount":33,"description":"

To tension the Y-belt just turn the adjustment knob. Designed for the GT2-20 pulley (15mm diameter) with 3mm axis.

Printed with PETG, 15 % infill, 0,1 layer height recommended, 4 perimeter, no support needed.

You need for installation the two square nuts and screws from the original Y-idler. The top of the Housing is marked.

November 15, 2023

added a new housing and nut shortened by 5 mm so that the left bearing of the carriage is the correct mechanical stop and not the nut. The retainer has remained the same.

","category":{"id":"134","path":[{"id":"1","name":"3D Printers","nameEn":"3D Printers","description":"Upgrading and improving your 3D printer couldn't be easier - no matter whether you're looking for functional or aesthetic modifications. Discover the best improvements.","__typename":"CategoryType"},{"id":"134","name":"Prusa Parts & Upgrades","nameEn":"Prusa Parts & Upgrades","description":"Explore upgrades, parts and modifications! Enhance your Prusa 3D printer with spool holders, camera mounts, LCD covers, fan shrouds, and more, including the Lack enclosure \u2013 all designed to optimize your Prusa MK4, XL, MINI, MK3S+, SL1S and more.","__typename":"CategoryType"}],"__typename":"CategoryType"},"modified":"2023-11-15T16:39:19.039997+00:00","firstPublish":"2023-09-17T22:18:57.351680+00:00","datePublished":"2023-11-15T16:39:19.027961+00:00","dateCreatedThingiverse":null,"nsfw":false,"summary":"Here is my solution for adjusting the belt tension of the Y-axis.","likesCount":174,"makesCount":36,"liked":null,"printDuration":"0.00","numPieces":0,"weight":"0.00","nozzleDiameters":[],"usedMaterial":null,"layerHeights":[],"mmu":false,"materials":[],"dateFeatured":null,"downloadCount":645,"displayCount":4212,"filesCount":5,"privateCollectionsCount":180,"publicCollectionsCount":171,"pdfFilePath":"media/prints/585494/pdfs/585494-prusa-mk4-y-axis-belt-tensioner-e8f1b9ef-81e6-411b-b52e-f0e546eee78d.pdf","commentCount":52,"userGcodeCount":0,"remixCount":3,"canBeRated":false,"printer":{"id":"620","name":"Prusa MK4","__typename":"PrinterTypeType"},"image":{"id":"2215475","filePath":"media/prints/585494/images/4671206_c6ae65a1-4e64-4284-9720-647a5dbc2330/y-belt-tensioner.jpg","rotation":0,"imageHash":"nRgKHQSTabB4WIt4u7imaWCnBYI5","imageWidth":3000,"imageHeight":4000,"__typename":"PrintImageType"},"images":[{"id":"2215475","filePath":"media/prints/585494/images/4671206_c6ae65a1-4e64-4284-9720-647a5dbc2330/y-belt-tensioner.jpg","rotation":0,"imageHash":"nRgKHQSTabB4WIt4u7imaWCnBYI5","imageWidth":3000,"imageHeight":4000,"__typename":"PrintImageType"},{"id":"2215399","filePath":"media/prints/585494/images/4671001_04a653f2-3fce-4cbc-8f78-4aae04b26f37/mk4-y-belt-tensioner.png","rotation":0,"imageHash":"lBgCHYQ3dJRCW1pAWqnEVwiGgmAo","imageWidth":1255,"imageHeight":931,"__typename":"PrintImageType"},{"id":"2215478","filePath":"media/prints/585494/images/4671209_1d36a1dd-c6ab-4379-9f6e-24493f91409e/nutandretainer_1.jpg","rotation":0,"imageHash":"lygGHQY/iIFpNrpnY3PLlgqbyPOL","imageWidth":3000,"imageHeight":4000,"__typename":"PrintImageType"},{"id":"2215479","filePath":"media/prints/585494/images/4671210_7e856fbd-25fa-4d3d-9cfa-8dbd3d43a45f/nutandretainer_2.jpg","rotation":0,"imageHash":"VygGFQQcd3KKuHTlp4+3ZwqY04MJ","imageWidth":3000,"imageHeight":4000,"__typename":"PrintImageType"},{"id":"2215480","filePath":"media/prints/585494/images/4671211_d6ae2097-5e40-49ea-9b77-54d3f02d0d4f/nutandretainer_3.jpg","rotation":0,"imageHash":"WygGHQRijNJqWFCXVKQmiIWguAlJ","imageWidth":3000,"imageHeight":4000,"__typename":"PrintImageType"},{"id":"2215481","filePath":"media/prints/585494/images/4671212_f591adf6-b3ff-4e1b-a837-121256ca03b7/nutandretainer_4.jpg","rotation":0,"imageHash":"WhgSFQJWmZd5CHh3hniJhkB4BfYW","imageWidth":3000,"imageHeight":4000,"__typename":"PrintImageType"},{"id":"2215482","filePath":"media/prints/585494/images/4671213_542ad8f8-9a6f-4d99-90d7-322864476125/nutandretainer_5.jpg","rotation":0,"imageHash":"nRgKFQJGiNCLF4q4urqYhpC1B3l5","imageWidth":3000,"imageHeight":4000,"__typename":"PrintImageType"},{"id":"2215483","filePath":"media/prints/585494/images/4671215_cdaa729d-c0e0-4a90-b4f4-cded9f517987/nutandretainer_6.jpg","rotation":0,"imageHash":"nBgKHQSEZXClCptquqWIV2CqAaMK","imageWidth":3000,"imageHeight":4000,"__typename":"PrintImageType"}],"tags":[],"thingiverseLink":null,"filesType":null,"previewFile":{"id":"2475419","filePreviewPath":"media/prints/585494/stls/4670149_e1ee8194-f4e0-4d39-bb67-4ba625ad30cc/retainer_preview.png","__typename":"STLType"},"license":{"id":"4","disallowRemixing":false,"__typename":"LicenseType"},"remixParents":[],"remixDescription":null,"__typename":"PrintType","user":{"id":"282122","handle":"Ron_282122","verified":false,"dateVerified":null,"publicUsername":"Ron","avatarFilePath":"","badgesProfileLevel":{"profileLevel":4,"__typename":"BadgesProfileLevelType"},"__typename":"UserType","isFollowedByMe":false,"canBeFollowed":true,"designer":false}},"unavailableModel":null,"replies":[]}}}

Prusa MK4 Y-Axis belt tensioner

Prusa MK4 Y-Axis belt tensioner

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