[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-641278-105":59,"doc-detail-641278-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","singer-sewing-machine-instructions-for-using-singer-oil-for-machine-no-31-15","Singer Sewing Machine - Instructions for Using Singer Oil for Machine No. 31-15","","Instructions for using the Singer Sewing Machine No. 31-15, emphasizing the importance of using Singer oil prepared for sewing machines. Guidance covers purchasing parts and needles by mail, identifying the machine’s lock-stitch function for garment stitching, and operating at a recommended maximum speed of 2200 stitches per minute. It specifies compatible needle classes and varieties, selecting needle size by thread fit, and provides ordering examples, plus setup and threading procedures.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/singer-sewing-machine-instructions-for-using-singer-oil-for-machine-no-31-15/641278/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/singer-sewing-machine-instructions-for-using-singer-oil-for-machine-no-31-15/641278.png","ImageObject",300,407,{"name":92,"@type":93},"Cart","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-26","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"Why is Singer oil important for the Singer sewing machine?","Question",{"text":112,"@type":113},"Singer oil is specially prepared for sewing machines. The instructions emphasize using good oil for proper machine performance and longevity.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What is the recommended maximum speed for Machine No. 31-15?",{"text":117,"@type":113},"The maximum recommended speed is 2200 stitches per minute. The machine should be run somewhat slower at first until moving parts become glazed by action.",{"name":119,"@type":110,"acceptedAnswer":120},"How do you choose the correct needle size for Machine No. 31-15?",{"text":121,"@type":113},"Select the needle size according to thread size so the thread passes freely through the needle’s eye. If thread is rough, uneven, or hard to pass, successful machine use is interfered with.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},641278,1793051465,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":46,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":31},18829141979164,"https://eur-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","Form 8268January,1916  \n# INSTRUCTIONS\n\nFOR USING  \nSINGER SEWING MACHINENo.31-15  \nTHE SINGER MANUFACTURING CO.  \n# THE IMPORTANCE OF USINGSINGER OIL FOR YOURSEWING MACHINE\n\n\"The Best is the Cheapest\"  \nKNOWING from many yearsexperience the great importanceof using GOOD OIL,we put upan extra quality machine oil,inbottles,especially prepared forsewing machines.  \nSee that the words “THE SINGERMANUFACTURING COMPANY”are moulded upon the bottle.  \n矩  \n# INSTRUCTIONS\n\nFOR USING  \nSINGER SEWING MACHINENo.31-15  \nOSCILLATING SHUTTLE  \nTHE SINGER MANUFACTURING CO.  \n# Purchasing of Parts and Needles\n\nSupplies of parts and needles for Singer machinescan be purchased at any Singer shop or ordered bymail.If orders are sent by mail,money or a postoffice order covering their value,including postage,should be enclosed and the order will then bepromptly filled and forwarded by mail or express.  \n## DESCRIPTION\n\nMachine No.31-15 makes the lock stitch and isintended for stitching clothing,cloaks,suits,skirts,shirts,etc.  \nSpeed  \nThe maximum speed recommended for MachineNo.31-15 is 2200 stitches per minute.The machineshould be run somewhat slower than the maximumspeed at first until the parts which are in movablecontact have become glazed by their action uponeach other.  \nNeedles  \nNeedles for Machine No.31-15 when used on thepower table are of Class and Variety 16x87 andwhen used on foot power stand are of Class andVariety 16x 73.The needles are furnished insizes Nos.14,16,17,18,19,21,22 and 23.  \nThe size of the needle to be used should bedetermined by the size of the thread which mustpass freely through the eye of the needle.If roughor uneven thread is used,or if it passes with difficultythrough the eye of the needle,the successful use ofthe machine will be interfered with.  \n4  \nOrders for needles must specify the quantityrequired,the size number,also the class and varietynumbers separated by an x.  \nThe following is an example of an intelligibleorder:  \n\"100 No.18,16x87 Needles.\"  \nNo other needles will give as good results as thosefurnished by the Singer Sewing Machine Company.  \n1  \nRelative Sizes of Needles and Thread  \n\n| SIZES  \u003Cbr>OF  \u003Cbr>NEEDLES   | CLASSES OF WORK   | SIZES OF COTTON,  \u003Cbr>LINEN OR  \u003Cbr>SILK   |\n| --- | --- | --- |\n| 14   | Shirtings,Sheetings,Calicoes,  \u003Cbr>Muslins,Silks,Dress Goods  \u003Cbr>and all classes of general  \u003Cbr>work.   | 60 to 80 Cotton  \u003Cbr>A and B Silk   |\n| 16and 17   | All kinds of heavy Calicoes,  \u003Cbr>light Woolen Goods,heavy  \u003Cbr>Silk,Seaming,Stitching,etc.   | 40 to 60 Cotton  \u003Cbr>C Silk   |\n| 18   | Tickings,Upholstery,Woolen  \u003Cbr>Trousers,   Boys'  \u003Cbr>Goods,  \u003Cbr>Clothing,Cloaks,etc.   | 30 to 40 Cotton  \u003Cbr>D Silk   |\n| 19   | Heavy Woolens,  Tickings,  \u003Cbr>Bags,Heavy Coats,Trousers,  \u003Cbr>and Heavy Clothing gene-  \u003Cbr>rally.   | 24 to 30 Cotton  \u003Cbr>E Silk  \u003Cbr>60 to 80 Linen   |\n| 21   | Bags,Coarse Cloths and Heavy  \u003Cbr>Goods.   | 16 to 20 Cotton  \u003Cbr>40 to 60 Linen   |\n| 22 and 23   | Extra Heavy Work.   | 8 to 16 Cotton  \u003Cbr>24 to 40 Linen   |\n\n5  \nTo Ensure Perfect Action of the Machine  \nThe balance wheel must always turn over towardthe operator  \nDo not run the machine with the presser footresting on the feed without cloth under the presserfoot.  \nDo not run the machine when both bobbin caseand needle are threaded unless there is materialunder the presser foot.  \nDo not try to help the machine by pulling thefabric lest you bend the needle;the machine feedsthe work without assistance.  \nThe slide over the bobbin case should be keptclosed when the machine is in operation.  \nThread  \nLeft twist thread should be used in the needle.Either right or left twist thread can be used in thebobbin.  \nFIG.2.  How TO DETERMINE THE TwIST  \nHold the thread ase shown above.  Turn thethread over toward you between the thumb andforefinger of the right hand;if left twist,the strandswill wind tighter;if right twist,the strands willunwind.  \n6  \nTo Remove the Bobbin  \nTurn the balance wheel over toward you un","cbCaihqNqfWWGvc9","https://ap.wps.com/l/cbCaihqNqfWWGvc9","pdf",4650908,"English","# Instructions\n## Using Singer oil\n## Purchasing parts and needles\n## Description of Machine No. 31-15\n## Speed and operating notes\n## Needles and selecting the correct size\n## Orders for needles\n## Relative sizes of needles and thread\n## Ensuring perfect action\n## Thread twist determination\n## Removing and winding the bobbin\n## Threading the bobbin case","[{\"question\":\"Why is Singer oil important for the Singer sewing machine?\",\"answer\":\"Singer oil is specially prepared for sewing machines. The instructions emphasize using good oil for proper machine performance and longevity.\"},{\"question\":\"What is the recommended maximum speed for Machine No. 31-15?\",\"answer\":\"The maximum recommended speed is 2200 stitches per minute. The machine should be run somewhat slower at first until moving parts become glazed by action.\"},{\"question\":\"How do you choose the correct needle size for Machine No. 31-15?\",\"answer\":\"Select the needle size according to thread size so the thread passes freely through the needle’s eye. If thread is rough, uneven, or hard to pass, successful machine use is interfered with.\"}]","Singer Sewing Machine - Instructions for Using Singer Oil for Machine No. 31-15 | PDF",1792713405]