Description
The Z-Axis Tensioner keeps the Z drive belt taut so the lead screws stay synchronised and Z motion remains accurate. A weak or broken tensioner lets the Z belt skip teeth, throwing the bed out of level mid-print.
Features
Keeps the Z Belt Taut: Maintains correct belt tension, so both lead screws move together and the bed stays level.
Protects Layer Consistency: Prevents belt skipping that causes uneven layer heights and a tilted bed.
Simple Replacement: Installed through the base or rear cover with basic tools, following the guide on the Bambu Lab Wiki.
Covers the H2 Series: One part serves the H2D, H2D Pro, H2S, and H2C.
When to Replace: Z belt visibly slack, bed going out of level between prints, clicking or skipping during Z moves, or inconsistent layer heights.
Specifications
Compatibility: H2D, H2D Pro, H2S, H2C
Part Number: FAC107
In the Box
