====== Step 1 – Install the Gearbox ======

<WRAP info>
New Parts needed for this step:
  - Gearbox
  - Reducer Base
</WRAP>

===== Step 1.1 – Position the Gearbox =====

Place the gearbox directly onto the reducer base.

{{:3d_prints:instructions:conventional:1a.jpg?700}}

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===== Step 1.2 – Align the Guide Rails =====

Ensure the gearbox rails align with the reducer base channels.

{{:3d_prints:instructions:conventional:1b.jpg?700}}

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===== Step 1.3 – Slide to Lock =====

Push the gearbox **straight to the right** until it locks into place.
<WRAP important>
Be especially careful sliding the gear box.  Horizontal twisting can break the rails.
</WRAP>

{{:3d_prints:instructions:conventional:1c.jpg?700}}

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<WRAP group>
<WRAP quarter column>
[[3d_prints:instructions:conventional:parts|⬅ Parts]]
</WRAP>

<WRAP right quarter column>
[[3d_prints:instructions:conventional:step2|Next Step ➜]]
</WRAP>
</WRAP>