How to replace the Z-axis lead screw on the Thunder Bolt
Step-by-step guide for disassembling, replacing, and reinstalling the Z-axis lead screw on the Thunder Bolt laser machine.
- Allen wrench set × 1 set
- Steel ruler × 1 pcs
- Lead screw × 1 pcs
- Open-end wrench M5 * M8 × 1 pcs
- Marker × 1 pcs
- Positioning fixture × 1 pcs
Note: A three-dimensional triangular wooden block is used to secure the lead screw and prevent it from rotating when passing through the belt.

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