Step 3: attaching the housing on the XY frame Assembling the extrusion head56
image 69: adjusting the timing pulleys
15. Move the X motor down en keep it in position.
5 Notice: push gently, do not overdo.
16. Tighten the bolts, see image 70
17. Repeat step 14 and 15 for the Y motor.
image 70: tightening the bolts of the X motor.
18. Move the extruder head all to the end of the X axis.
5 Notice: Make sure you hear the limit switch clicking.
If not: move the RED wired limit switch till the clicking sound occurs.
19. Tighten the RED wired limit switch.
20. Repeat step 19 and 20 for the BLUE wired limit switch.
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