{"product_id":"homelite-99078001020-adjusting-knob-string-trimmer","title":"Homelite 99078001020 Adjusting Knob String Trimmer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HOMELITE 99078001020 is a genuine OEM adjusting knob designed for use in Homelite string trimmer equipment. This replacement component provides the mechanical adjustment function required for proper trimmer operation, allowing controlled movement or tension adjustment within the trimmer assembly. As a direct OEM part, it is manufactured to the same specifications as the original component it replaces. Installation is typically performed by outdoor power equipment technicians or experienced service personnel during routine maintenance or component replacement.\u003c\/p\u003e\n\u003cp\u003eThis adjusting knob is a single-piece replacement unit intended for use in Homelite string trimmer applications. It fits into the trimmer assembly where operator-controlled adjustment is needed, making it a straightforward service replacement during scheduled maintenance or repair of a non-functioning adjustment mechanism.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM Homelite replacement part — direct factory fit\u003c\/li\u003e\n  \u003cli\u003eSingle adjusting knob included per unit\u003c\/li\u003e\n  \u003cli\u003eDesigned for mechanical adjustment function within string trimmer assembly\u003c\/li\u003e\n  \u003cli\u003eOEM specifications ensure proper fitment and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with the Homelite String Trimmer model RY30130. Verify your model number before ordering to confirm fitment.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified outdoor power equipment technician. Disconnect the spark plug wire and ensure the unit is fully powered down before beginning any service work. Refer to the equipment service manual for the correct installation procedure for this component. Do not force the knob into position — confirm alignment with the mating assembly before securing.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Adjusting Knob\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Status\u003c\/strong\u003e: Genuine OEM Replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Included\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HOMELITE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 99078001020\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HOMELITE","offers":[{"title":"Default Title","offer_id":51200426869042,"sku":"099078001020","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307144576.webp?v=1779689266","url":"https:\/\/voomisupply.com\/products\/homelite-99078001020-adjusting-knob-string-trimmer","provider":"Voomi Supply","version":"1.0","type":"link"}