{"product_id":"kansai-special-41-7020-0-spring-light","title":"Kansai Special 41-7020-0 Spring (Light)","description":"\u003ch2\u003eKansai Special 41-7020-0 Spring (Light)\u003c\/h2\u003e\n\u003cp\u003eKansai Special spare part 41-7020-0: Spring (Light). This is a coil, flat or leaf spring made to give a set force over a fixed travel. The same part number is used across many Kansai Special machine families, for example FX, DFB and NW\/NL.\u003c\/p\u003e\n\u003cp\u003eCoil springs push, pull or twist, while flat and leaf springs bend. The type follows the movement it controls, so one kind cannot stand in for another.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKansai Special part number: \u003cstrong\u003e41-7020-0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart name: Spring (Light)\u003c\/li\u003e\n\u003cli\u003eShort form of the number: 41-702\u003c\/li\u003e\n\u003cli\u003eType: Springs\u003c\/li\u003e\n\u003cli\u003eKansai Special parts books that list this part: FX, DFB, NW\/NL and 18 more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing the right part\u003c\/h3\u003e\n\u003cp\u003eTwo springs of the same size can have different strength. Use the part number to get the force the mechanism was designed for.\u003c\/p\u003e\n\u003ch3\u003eWhen to replace it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA setting no longer holds or the movement feels weak\u003c\/li\u003e\n\u003cli\u003eRattling or buzzing from the spring area while the machine runs\u003c\/li\u003e\n\u003cli\u003eEnds that are bent open, worn through or no longer seating properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFit it in the same position and hook it the same way, then check the force of the setting it controls.\u003c\/p\u003e\n\u003ch3\u003eMore Kansai Special parts for the same machines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/es\/products\/kansai-special-41-1170-0-thread-guide\"\u003eKansai Special 41-1170-0 Thread Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/es\/products\/kansai-special-41-1050-0-spring-post\"\u003eKansai Special 41-1050-0 Spring Post\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuestions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I stretch or shorten a spring to adjust it?\u003c\/strong\u003e\u003cbr\u003eNo. A modified spring will not give the force the mechanism was designed for. Replace it with the correct part.\u003c\/p\u003e\n\u003cp\u003eRelated: \u003ca href=\"\/es\/collections\/kansai-special-springs\"\u003eSprings\u003c\/a\u003e | \u003ca href=\"\/es\/collections\/kansai-special-spare-parts\"\u003eKansai Special spare parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"PRIZZI SEWING MACHINE CO.","offers":[{"title":"Default Title","offer_id":51105716600997,"sku":"KAN-41-702","price":0.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7593\/5397\/files\/kp_spring_v2.png?v=1793912248","url":"https:\/\/prizzisewing.com\/es\/products\/kansai-special-41-7020-0-spring-light","provider":"PRIZZI SEWING MACHINE CO.","version":"1.0","type":"link"}