Look for the steel balls, locking sleeves, and heavy-duty springs that grip the drill bit.
Because the TE 17 is an older model, finding an official Hilti schematic requires visiting specialized online parts distributors. hilti te 17 parts diagram
If you want, I can fetch the official exploded-parts diagram or a parts list for your TE 17 model—tell me your tool’s exact model/type stamp or permission to search and I’ll retrieve it. Look for the steel balls, locking sleeves, and
Deliver the spinning action to the chuck assembly. 4. The Motor and Electrical Assembly Look for the steel balls