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# Assembly Guide - 5 - Extrusion head assembly

# 2.5 Extrusion head assembly
![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-extrusion-head-assembly--extrusion-head-assembly.png)

## 2.5.1 Printed hot melt nut
* Use a soldering iron to heat-weld the printed parts；
※Printout needs updating（Chain\_Anchor\_3\_Hole\_V2\_Trident-G）.https://github.com/FYSETC/Venture\_XL/tree/main/STLs
![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-extrusion-head-assembly--printed-hot-melt-nut.png)


## 2.5.2 Extrusion Head Kit Assembly
* Assemble according to the diagram；
* Step ⑥ needs to flatten the pins of the micro switch；
* Step ⑧ needs to insert the motor terminal into the SB can board first；
* Complete the assembly together with the reference wiring diagram；
![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-extrusion-head-assembly--extrusion-head-kit-assembly-01.png)

* Assemble according to the diagram；
* The blade in step ③ needs to be pressed in. The blade must be sharp and pay attention to safety.；
* Complete the assembly together with the reference wiring diagram；
  ![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-extrusion-head-assembly--extrusion-head-kit-assembly-02.png)



  ***NOTE: Note where the cables pass through.***

## 2.5.3 Extrusion Head Kit Installation

* Material preparation
* Assemble according to the diagram；
* Complete the assembly together with the reference wiring diagram
![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-extrusion-head-assembly--extrusion-head-kit-installation-01.png)
* Pay attention to the CAN installation position.
![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-extrusion-head-assembly--extrusion-head-kit-installation-02.png)

* Assemble according to the diagram；
* Step ④: The CAB expansion board needs to be installed behind the 5015 Fan；
* Step ⑤: The CAN expansion board needs to be connected to the CAN board pins；
* Complete the assembly together with the reference wiring diagram；
  ![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-extrusion-head-assembly--extrusion-head-kit-installation-03.png)


  ***NOTE: Note where the cables pass through.***
  **Wiring reference video link：https://www.youtube.com/watch?v=Fudc-D5RQZw**


### Refer to wiring.
![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-extrusion-head-assembly--refer-to-wiring-01.png)
![](https://raw.githubusercontent.com/FYSETC/wiki.fysetc/main/docs/images/crisp/venture-xl-assembly-guide-extrusion-head-assembly--refer-to-wiring-02.png)

### This chapter is assembled

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## Related articles
* [← Previous: Assembly Guide - 4 - Hot bed components](https://docs.fysetc.com/en/article/assembly-guide-4-hot-bed-components-wi2yen/)
* [Assembly Guide overview](https://docs.fysetc.com/en/article/assembly-guide-e4h7du/)
* [Next: Assembly Guide - 6 - Drag chain components →](https://docs.fysetc.com/en/article/assembly-guide-6-drag-chain-components-4opcib/)