Restore Active Spool Support in Your Bambu Lab AMS(Not 2Pro or HT) Is your AMS showing errors, failing to feed, or is the filament spool completely stationary? A faulty Active Support Shaft Assembly is a common cause. This precision replacement part is the definitive solution to get your automated material system running smoothly again. Core Function & Direct Replacement This assembly is the driven shaft within the AMS frame that provides the torque to turn the filament spool. It ensures consistent material unspooling for reliable feeding and retraction. We manufacture this component to meet original specifications, guaranteeing seamless mechanical and electronic integration with your AMS . Technical Specifications & What's Included Part Type: Active Support Shaft Assembly (Motor-Driven). Primary Function: Actively rotates and supports the filament spool inside the AMS Compatibility: Designed exclusively for the Bambu Lab AMS. Package Contents: 1 x Active Support Shaft Assembly, Installation Hardware, Step-by-Step Guide. Who This Is For: Owners of a Bambu Lab AMS experiencing spool rotation failure. Users who prefer cost-effective DIY repair over module replacement. 3D printing enthusiasts who maintain their own equipment for maximum uptime. Installation Note: We recommend watching a visual guide on disassembling the AMS frame for replacement. With basic tools and careful attention, the installation can be completed in under 30 minutes.