**Clean Z axis silk rod**

**When to maintain**

 The Z-shaft wire requires regular lubrication. The screw is used to move on the Z axis, the nozzle assembly, proper lubrication will ensure smooth operation.
Avoid affecting the up and down movement of the nozzle bar and affecting the model printing.

**How to maintain**

Remove dust or plastic particles (graph 12)
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                                   graph 12
Use grease and apply a thin layer on the wire (graph 13)
{{ :starry:13.jpg?nolink&600 |}}
                                   graph 13
Select the tap mode and move the Z-axis to ensure that the grease is evenly distributed on the Z-axis wire bars (graph 14)
{{ :starry:14.png?nolink&600 |}}
                                   graph 14
When completion, remove excess grease accumulated near the screw nuts (graph 15)
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                                   graph 15