Hilti Te 22 Parts Diagram Work May 2026

| Symptom | Likely Failed Part (from diagram) | Repair Action | |---------|----------------------------------|----------------| | Low impact force | Worn ram seal or buffer ring (#36, #37) | Replace seals, check piston | | Tool bit falls out | Broken ball retainer or worn chuck sleeve (#07, #08) | Replace chuck components | | No rotation, motor runs | Stripped bevel gear teeth (#25) | Replace bevel gear set | | Excessive vibration | Cracked damping handle (#02) or missing bumper (#04) | Replace vibration dampers |

Always use genuine Hilti parts for the TE 22. Aftermarket parts may seem cheaper, but they often fail faster — and the parts diagram won't match exactly.

Need help reading your TE 22 diagram? Book a virtual walkthrough with a Hilti service rep or ask in the comments below. hilti te 22 parts diagram work

This guide provides a comprehensive overview of how to read, find, and use a parts diagram for the Hilti TE 22 rotary hammer.

Whether you are performing a routine service (greasing) or a complex repair (replacing the piston or hammer mechanism), understanding the parts diagram is essential for ordering the correct components and reassembling the tool. | Symptom | Likely Failed Part (from diagram)

It is vital to note that Hilti has produced different versions of the TE 22 over the years (such as the original TE 22 and the TE 22-AVT). Always ensure you are looking at the correct diagram for your specific serial number. The serial number is typically found on the rating plate of the tool. Using a diagram for the wrong generation will lead to mismatched parts.

The Hilti TE 22 is an older, discontinued electro-pneumatic rotary hammer. While Hilti no longer manufactures parts for it, a parts diagram (exploded view drawing) remains essential for: Need help reading your TE 22 diagram

Understanding the diagram allows you to diagnose failures quickly:

| Symptom | Likely Faulty Part (from diagram) | Solution | |--------|-----------------------------------|----------| | Motor runs, no hammer | #12 (O-rings/seals) or #11 (striker seized) | Replace pneumatic seals. | | Weak hammering / slow drilling | #10 (Air cushion leak) or #6 (worn brushes) | Change brushes first; if persists, overhaul piston. | | Bit flies out of chuck | #20 (Locking balls) or #22 (chuck spring) | Replace chuck spring and balls. | | Excessive vibration | #2 (Damped handle inserts) or #17 (dry gearbox) | Replace handle dampers; re-grease gears. | | Tool overheats | #4 (Fan on armature damaged) or blocked vents | Clear vents; replace armature if fan is cracked. |

The TE 22 diagram is typically organized by subsystems. Understanding how to read these sections is the first step in effective troubleshooting: