Identify the Generation: There were minor revisions to the TE 17 over its production life. Ensure your diagram matches your specific serial number.
The Hilti TE 17 is a legendary rotary hammer drill known for its durability and "pumping" pneumatic action. Even though it is a vintage tool, many professionals and DIY enthusiasts continue to maintain these machines because of their robust build quality. Finding a clear Hilti TE 17 parts diagram is the first step in successful maintenance or repair. hilti te 17 parts diagram
O-Rings and Seals: If your drill has lost its "hit," the O-rings on the piston (Part #72 or similar in most diagrams) are likely worn out. This causes air to bypass the piston, resulting in weak impact. Identify the Generation: There were minor revisions to
The TE 17 features a classic universal motor. Because these tools are often decades old, the motor is usually the second area to check if the tool is underperforming. Even though it is a vintage tool, many
Carbon Brushes: These are designed to wear down over time. If the tool sparks excessively or won't start, check the brushes first. They are easily accessible via the side or rear covers.