The TE 17 runs on grease, not oil. The diagram shows the specific grease baffles and sealing rings. Using the wrong grease or missing a seal leads to the dreaded “leaking black goo” from the chuck.
Using the part numbers from the diagram, order from:
Avoid universal “hammer drill repair kits” – they rarely include the critical anti-dust seals unique to Hilti. hilti te 17 parts diagram
Original Hilti diagrams follow a standardized format. Here’s how to decode one:
You can obtain the official PDF by:
Do not use random PNGs from image search. They are often blurry or wrong. Get the official PDF:
Pro Tip: The TE 17 was updated over the years (TE 17-C, TE 17-M). Always verify your tool’s Serial Number (SN) before ordering parts. A 2005 diagram differs slightly from a 2015 diagram. The TE 17 runs on grease , not oil
Hilti does not design tools to be disposable, but they are complex. The TE 17 has over 150 individual components. Guessing which seal or spring goes where will lead to a box of leftover screws and a dead tool.
The official parts diagram gives you: