I3 Power and LCD assembly

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Assembly instructions

  1. Bill of materials
  2. The main panel frame assembly
  3. Y-axis assembly
  4. X-axis assembly
  5. Z-axis assembly
  6. Connecting X-axiz and Z-axiz
  7. Power and LCD assembly
  8. Extruder assembly
  9. Heated bed assembly
  10. power switch and end stops assembly
  11. Control Board assembly and wiring
  12. Circuit Diagram

Power supply assembly

Need parts:

Prusa i3 power assembly.jpg

  • 1×12v 250w supply
  • 3×M3*10 screw
  • 3×M3 flat gasket

The following two screws in the power supply , one on top of the screws and then tighten.

Prusa i3 power assembly1.jpg
Prusa i3 power assembly2.jpg

LCD assembly

Need parts:

  • 1×LCD
  • 4×M3*25 screw
  • 4×M3 nut
  • 4×M3 lock nut
  • 8×M3 flat gasket
  • 4×plastic gasket

Step 1

M3 * 25 screw and a M3 flat gasket insert acrylic sheet.

Prusa i3 LCD assembly.jpg

Step 2

Plus a flat gasket and use M3 lock nut tightening. then Coupled with a plastic pad.

Prusa i3 LCD assembly1.jpg
Prusa i3 LCD assembly2.jpg

Step 3

Inserted 4×M3*25 screw into four holes of LCD, and then tighten with M3 nuts.

Prusa i3 LCD assembly3.jpg