![](http://opentronix.com/wp-content/uploads/2017/06/R12-Featured-700x440.jpg)
BOM (Bill Of Materials)
Parts
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Parts-1-700x500.jpg)
Directions
Unfold all the wires coming from the nozzle.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step1-1-700x500.jpg)
The nozzle heater and thermistor wires go through the hotend's right side.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step1-2-700x499.jpg)
The proximity sensor and nozzle-fan wires go through the left side.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step1-3-700x499.jpg)
Take a red element and connect it to the back of the carriage, holding insidethe proximity sensor and nozzle fan wires.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step2-1-700x500.jpg)
Take the wires coming from the motor (extruder), nozzle heater, nozzle thermistor, and bed fan wires, and hold them together with the proximity sensor and nozzle fan wires. Take a yellow element and connect it to the previous one, trapping inside all the wires.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step3-1-700x500.jpg)
Next, take a red element and connect it to the yellow one. Hold inside all the wires.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step3-2-700x500.jpg)
Continue building the chain, alternating colors.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step3-3-700x500.jpg)
Take the big element and using the M3 Allen screw, attach it to the x-motor part, but only the lower one - MELHORAR.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step4-1-700x500.jpg)
Allow all the wires coming through the chain to pass along the big element. Pass them through the big element hole.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step4-2-700x500.jpg)
Connect the chain to the big elements and position the big element on the x-motor part, preparing to attach the other screw.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step4-3-700x500.jpg)
Attach the big element to the x-motor part.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step4-4-700x500.jpg)
Take the cable organizer and start organizing the cables 🙂
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step5-1-700x500.jpg)
Continue until you have all the wires organized together.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step5-2-700x499.jpg)
BOM (Bill Of Materials)
Parts
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Parts-1-700x500.jpg)
Directions
Unfold all the wires coming from the nozzle.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step1-1-700x500.jpg)
The nozzle heater and thermistor wires go through the hotend's right side.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step1-2-700x499.jpg)
The proximity sensor and nozzle-fan wires go through the left side.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step1-3-700x499.jpg)
Take a red element and connect it to the back of the carriage, holding insidethe proximity sensor and nozzle fan wires.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step2-1-700x500.jpg)
Take the wires coming from the motor (extruder), nozzle heater, nozzle thermistor, and bed fan wires, and hold them together with the proximity sensor and nozzle fan wires. Take a yellow element and connect it to the previous one, trapping inside all the wires.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step3-1-700x500.jpg)
Next, take a red element and connect it to the yellow one. Hold inside all the wires.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step3-2-700x500.jpg)
Continue building the chain, alternating colors.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step3-3-700x500.jpg)
Take the big element and using the M3 Allen screw, attach it to the x-motor part, but only the lower one - MELHORAR.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step4-1-700x500.jpg)
Allow all the wires coming through the chain to pass along the big element. Pass them through the big element hole.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step4-2-700x500.jpg)
Connect the chain to the big elements and position the big element on the x-motor part, preparing to attach the other screw.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step4-3-700x500.jpg)
Attach the big element to the x-motor part.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step4-4-700x500.jpg)
Take the cable organizer and start organizing the cables 🙂
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step5-1-700x500.jpg)
Continue until you have all the wires organized together.
![](http://opentronix.com/wp-content/uploads/2017/06/R12-Step5-2-700x499.jpg)