Instruction of V2 hot end assembling
Tool and parts you will need:
1. Install heat sink and throat tube:
1.1 Screw in 2 M3*5 screws into the heating sink. If your heat sink is the early version, then use 2 M3*20 screw:
1.2 Insert the throat tube all the way into the heat sink and tighten the screws:
2. Install the throat tube into the heating block：
2.1 Apply a thin layer of high temperature silicon grease on the outside of throat tube tip:
2.2 Screw the throat tube in and use the installation tool to make sure all parts are aligned.
3. Install the nozzle
3.1 Screw in the nozzle by hand first:
3.2 Use 3mm hex wrench or similar tool to hold the heating block when screwing the nozzle:
Note: Be careful DO NOT apply pressure to throat tube and always hold the heating block when tightening the nozzle.
4. Fix throat tube with M3*3 screw (not necessary for early version of V2):