XYZprinting Crazy3DPrint CZ-300 DIY 3D Printer - Manual (Page 10)

8
Tools Preparation (may use own tools if desired)
6 Crosshead Screwdriver (*1)
8 Extruder Motor (*1) 4-6 End Cap 3-8 Screw M4x8 (*2)
Accessory Preparation
3-5 Nut M4x3.2 (*2)
10 Upper Frame (*1)
2) Slide the upper frame groove into the metal plates installed with nuts and tighten the screws by using a screwdriver.
Before the installation, make sure the orientation of upper frame as following.
3) Turn over the whole frame module to one side; following install two screws M4x30 into the bottom of the lower
frame for both sides and lock up tightly by using a screwdriver.
Be careful the print bed glass and avoid to damage as well as get hurt. All screws on the metal plates can
be fully tightened up (but not including the ones of the spool holder.
INSTALLING EXTRUDER MOTOR