Positron V3.2 - Extruder

Extruder Main Body x1

Extruder Motor Plate x1

Extruder Bottom Plate x1

Extruder Guidler x1

Put the shaft assembly through the hole from the bottom of the printed extruder main body.

Cover the main body with the printed extruder motor plate.

Postion the E motor into the hole of the motor plate as shown in the picture.

Use an M3x8 BHCS screw in the indicated hole.

Install an M3x8 BHCS screw in the left hole (blue arrow) and an M3x10 wafer head screw in the right hole (red arrow).

Put the primary gear into the shaft.

Install the set screw (included in the BMG drive kit) into the primary gear.

Install the bowden coupler from the direction as shown in the image.

Put the secondary gears into the primary gear as indicated in the picture.

Put the primary gear onto the groove of the printed extruder guidler. Insert the shaft through the hole of the guider and the hole of gear.

Attach the assembled primary and guidler to the main body and put the spring in the groove.

Secure with an M4x8 wafer head screw from the direction as indicated in the picture.

Install an MR85 bearing on top of the gear.

Put the bottom plate on and secure using M3x8 BHCS screws.

Position the extruder mounting bracket onto the printed extruder main body as shown in the picture.