{"product_id":"kansai-special-05-3770-0-leaf-spring-lower","title":"Kansai Special 05-3770-0 Leaf Spring (Lower)","description":"\u003ch2\u003eKansai Special 05-3770-0 Leaf Spring (Lower)\u003c\/h2\u003e\n\u003cp\u003eKansai Special spare part 05-3770-0: Leaf Spring (Lower). This is a spring that supplies the force for a specific movement or setting. Kansai Special shows it in the parts books for FX.\u003c\/p\u003e\n\u003cp\u003eA spring supplies the force that a lever, a foot or a thread control needs. When it tires, the setting drifts even though the adjustment looks right.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKansai Special part number: \u003cstrong\u003e05-3770-0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart name: Leaf Spring (Lower)\u003c\/li\u003e\n\u003cli\u003eShort form of the number: 05-377\u003c\/li\u003e\n\u003cli\u003eType: Springs\u003c\/li\u003e\n\u003cli\u003eKansai Special parts books that list this part: FX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to replace it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnds that are bent open, worn through or no longer seating properly\u003c\/li\u003e\n\u003cli\u003eBright wear marks or grooves where the spring rubs another part\u003c\/li\u003e\n\u003cli\u003eA setting no longer holds or the movement feels weak\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\u003eChoosing the right part\u003c\/h3\u003e\n\u003cp\u003eWhere the name carries a mark such as upper, lower or light, keep the same one. Springs with different marks are made for different positions or forces. One Kansai Special number can serve several related models, so compare the part with the old one.\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-87-1000-0-bolt\"\u003eKansai Special 87-1000-0 Bolt\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/es\/products\/kansai-special-19-4160-0-needle-guard\"\u003eKansai Special 19-4160-0 Needle Guard\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/es\/products\/kansai-special-05-4290-0-upper-knife\"\u003eKansai Special 05-4290-0 Upper Knife\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/es\/products\/kansai-special-02-4940-0-rear-puller\"\u003eKansai Special 02-4940-0 Rear Puller\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSame group: \u003ca href=\"\/es\/collections\/kansai-special-springs\"\u003eSprings\u003c\/a\u003e. Same maker: \u003ca href=\"\/es\/collections\/kansai-special-spare-parts\"\u003eall Kansai Special spare parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"PRIZZI SEWING MACHINE CO.","offers":[{"title":"Default Title","offer_id":51105711390885,"sku":"KAN-05-377","price":5.5,"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-05-3770-0-leaf-spring-lower","provider":"PRIZZI SEWING MACHINE CO.","version":"1.0","type":"link"}