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Maintenance & Calibration

How to Replace the Exhaust Fan on a Bolt or Bolt Plus Thunder Laser

Step-by-step guide to replacing the exhaust fan body on a Thunder Laser Bolt or Bolt Plus desktop laser, reusing the existing mount and duct cones.

1 min read1 videoUpdated Jul 2026
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Applies toBoltTopicMaintenance & Calibration

Preface: This article covers how to replace the fan body of a Thunder Laser Bolt or Bolt Plus desktop laser. For this instruction, the existing mount and duct cones are re-used to simplify the swap.

Warning: Before starting work on your machine, disconnect it from power and maintain it in a safe state for the entire process.

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