The turbo fan baffle and turbo fan are installed on the left side of the extruder, you will need M3*6 bolts. Click the link to watch the relevant video:
Here are the steps:
Step 1 – Take the turbofan baffle and bolts (M3*6) out of the tool bag.
Step 2 – Loosen the bolts of turbo fan.
Step 3 – Attach the turbofan baffle onto the left side of the extruder set.
Step 4 – Fasten the turbofan baffle with bolts.
Step 5 – Tighten the bolts of turbo fan again.
The installation finished.