Hilti TE 17 , introduced in 1967, was a revolutionary tool that debuted the first electro-pneumatic rotary hammer mechanism, a technology still foundational to Hilti’s modern hammer drills. Whether you are a collector or a professional looking to keep this vintage workhorse running, understanding its internal components through a parts diagram is essential for maintenance and repair. Core Components & Parts Breakdown
The internal mechanism of the TE 17 is complex, consisting of an electrical motor section and a mechanical hammering assembly. Major parts found in standard diagrams include:
Here's a more detailed look at some of the key components in the Hilti TE 17 parts diagram:
Take a photo of the physical tool. Then, print the diagram. Tape it to your bench. As you remove screws, stick them through the paper next to their corresponding part number.
Locking Balls/Sliding Sleeve: The mechanism that holds the drill bit in place. 3. The Piston and Striking Mechanism
, the TE 17 was Hilti's first rotary hammer to utilize a breakthrough electro-pneumatic hammering mechanism
For detailed exploded views and parts lists, you can reference technical archives at Woodwork Forums or browse historic part catalogs on platforms like Scribd which often group the TE 17 with its successors.
Moving forward in the diagram, you encounter the mechanical transfer of power. The Gearing Group is where the high RPM of the motor is converted into the torque needed for drilling.