I3 Extruder assembly

Extruder assembly

Need Parts

• 1. 1×MK8A Parts
• 2. 1×40*40*11heat sink
• 3. 1×12V Cooling fan
• 4. 1×NEMA17 motor
• 5. 1×Feed filament wheel
• 6. 1×M6 nut
• 7. 2×M3*4 screw
• 8. 1×Bilateral groove bearing
• 9. 1×M4 gasket
• 10,11 2×7*10 plastic gasket
• 12. 1×M4*8 screw
• 13. 1×M5*8screw
• 14. 1×M4*18 scew
• 15. 1×M3*16 screw
• 16. 1×stainless steel spring
• 17,18 2×M3*40 scew
• 19. 1×MK8B parts
• 20. Nozzle(1 set)

Step 1

You need 1,7,4 accessories, Insert two M3 * 4 nuts in their positions .

M3*4 screw 2pcs，MK8A parts，NEMA17 motor 1pc

Step 2

You need 13, 16 parts, assembled according to pictures.

stainless steel spring 1pc，M5*8screw 1pc

Step 3

You need 14, 15,19 parts, assembled according to pictures.

MK8 parts，M3*16 screw 1pc，M4*18 scew 1pc

Step 4

You need 8, 9,12 parts,put the M4 flat pad placed below the bearing, then tighten M4 screws.

M4*8 screw 1pc，M4 gasket 1pc ，Bilateral groove bearing 1pc

Step 5

Please install both according to the picture.

Step 6

You need the 5 parts,Please install feed filament wheel.

Feed filament wheel 1pc

Step 7

Under pressure with your finger release bearing, insert feeding wheel, adjust the position and releaseyourfinger.

Step 8

Please tighten support screw.

Step 9

You need 2,3,10,11,17,18 parts,fix the fan and heat sink.

Step 10

You need 6,20 parts,before installing the nozzle, you need to tighten nozzle and metal feed pipe, avoid leakage material.

Nozzle 1set，M6 screw nur 1pc

Before installing the nozzle,you need to tighten nozzle and metal feed pipe, avoid leakage material.