9.
Z Bearing Assembly (2x), Ender3/CR10 (skip for CR10S):
Parts Needed:
Z bearing bracket, 2x
Pillow bearing, 2x
M5x35 bolt, 4x
M4x14 bolt, 2x
M4 nylock nut, 2x
M5x35 bolt, 4x
10.
Z Rod Assembly, Ender3/CR10 (skip for CR10S):
Parts Needed:
Lead screw, 1x
Pulley, 2x
Closed belt, 1x
Re-use:
Lead screw (1x),
Z motor
coupling
Notes:
-Drape the belt around the lead screws, install the pulleys, then the Z bearing supports.
-Tighten the grub screw on the pillow blocks bearings (ensuring the TR8 lead screws ends are
even with the top of the bearings, and do not protrude into the aluminum brackets).
-Tighten the motor side Z bearing support bracket M5x35 bolts (centering the bracket).
-Pull the non-motor side Z bearing support bracket so Z belt is tight, and secure the M5x35 bolts.
-Level the Z brackets, and tighten the Z pulley grub screws
11.
Z Motor Mount, Ender3/CR10 (skip for CR10S):
Parts Needed:
Printed motor
bracket, 1x
Ender 3 CR10
Notes:
-Ensure bracket slides smoothly along the extrusion. The bracket only stops motor rotation
