3
Assembly of the fan
1x fan
2x cylinder head screw M2.5x16
2x nut M2.5
Install the fan at the fan sheet as shown with both screws. Ap-
ply screws with threadlocker varnish.
Observe that the blowing direction (marked by an arrow on the
fan) points towards the extruder.
Assembly of the Y-plate
Assembly of belt tensioner
1x belt tensioner basic body
3x ball bearing 624ZZ (diameter inside/outside (8.8/13 mm)
4x washer (diameter inside/outside 4.3/8.8 mm)
1x cylinder head screw M4x30
1x nut M4
Push washers onto the screw with the ball bearings alternat-
ingly.
Screw the screw into the belt tensioner basic body as shown
in the figure and tighten it well.
Counter the screw with a nut.
