1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Hilti TE30 and TE30-C-AVR Rotary Hammer Drill. Please read these instructions thoroughly before using the tool to ensure proper handling and to prevent injury or damage. Keep this manual accessible for future reference.
2. Safety Instructions
Always adhere to general power tool safety guidelines and specific instructions provided in this manual. Failure to follow these warnings may result in electric shock, fire, and/or serious injury.
- Work Area Safety: Keep the work area clean and well-lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Power tool plugs must match the outlet. Never modify the plug in any way. Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges, and refrigerators.
- Personal Safety: Always wear appropriate personal protective equipment (PPE), including eye protection, hearing protection, and gloves. Use a dust mask if operations create dust. Dress properly; avoid loose clothing or jewelry.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the plug from the power source before making any adjustments, changing accessories, or storing power tools.
- Vibration Reduction: The TE30-C-AVR model features Active Vibration Reduction (AVR). While this reduces vibration, prolonged use can still cause hand-arm vibration syndrome. Take regular breaks and use proper grip techniques.
3. Product Overview
The Hilti TE30 and TE30-C-AVR are powerful rotary hammer drills designed for demanding drilling and light chiseling tasks in concrete, masonry, and stone. The TE30-C-AVR model incorporates Active Vibration Reduction for enhanced user comfort.

Image 1: Hilti TE30 Rotary Hammer Drill shown with its red carrying case, two containers of hammer drill bits, and a red depth gauge.
Key Features
- 850-watt, 120-volt motor for robust performance.
- Speed 1 no load 750 rpm.
- 0-4080 blows/min for efficient hammer drilling.
- 2.4 ft-lb single impact energy.
- Reverse switch for easy bit removal.
- Compact and lightweight design for superior handling.
- Active Vibration Reduction (AVR) on TE30-C-AVR model for reduced operator fatigue.
4. Setup
4.1 Unpacking
Carefully remove the rotary hammer drill and all accessories from the packaging. Inspect for any signs of damage. Ensure all components listed in the package contents are present.
4.2 Attaching the Side Handle
- Loosen the clamping band on the side handle by rotating it counter-clockwise.
- Slide the side handle onto the front of the tool's gear housing.
- Adjust the handle to a comfortable and secure position.
- Tighten the clamping band by rotating it clockwise until the handle is firmly secured.
4.3 Inserting Drill Bits
- Ensure the tool is unplugged from the power source.
- Clean the shank of the drill bit.
- Insert the drill bit into the chuck until it clicks into place. Pull on the bit to ensure it is securely locked.
- To remove, pull back the chuck sleeve and pull out the drill bit.
5. Operating Instructions
5.1 Selecting Operating Mode
The Hilti TE30 and TE30-C-AVR offer multiple operating modes. Use the mode selector switch to choose the appropriate setting:
- Hammer Drilling: For drilling in concrete, masonry, and natural stone.
- Rotary Drilling: For drilling in wood, metal, and plastics (requires an appropriate chuck adapter and drill bits, not included).
5.2 Powering On/Off
To start the tool, press the trigger switch. The tool speed is variable depending on the pressure applied to the trigger. To stop the tool, release the trigger switch.
5.3 Drilling Techniques
- Mark the Drilling Point: Clearly mark the exact location for drilling.
- Secure Workpiece: Ensure the material being drilled is stable and secured to prevent movement during operation.
- Start Slowly: Begin drilling at a low speed to create a pilot indentation, then increase speed as needed.
- Apply Steady Pressure: Maintain consistent, firm pressure on the tool. Avoid excessive force, which can overheat the motor or damage the bit.
- Clear Debris: Periodically withdraw the drill bit slightly to clear dust and debris from the hole, especially when drilling deep holes.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Hilti rotary hammer drill. Always unplug the tool before performing any maintenance.
6.1 Cleaning
- Clean the tool regularly, especially after heavy use.
- Use a dry cloth or a soft brush to remove dust and debris from the ventilation slots and housing.
- Do not use water or chemical cleaning agents, as these can damage the tool.
- Keep the chuck free of dust and debris to ensure proper bit insertion and removal.
6.2 Storage
Store the tool in a dry, secure place, out of reach of children and unauthorized persons. Use the provided carrying case for protection during storage and transport.
7. Troubleshooting
This section addresses common issues you might encounter with your rotary hammer drill. If the problem persists, contact Hilti customer service.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | No power supply; Damaged power cord/plug; Faulty switch | Check power outlet and connections; Inspect power cord for damage; Contact service for switch replacement. |
| Reduced drilling performance | Worn or blunt drill bit; Incorrect operating mode; Overheating | Replace drill bit; Select correct mode (e.g., hammer drilling for concrete); Allow tool to cool down. |
| Excessive vibration (TE30 model) | Loose components; Worn parts | Check for loose parts; Contact service for inspection. (Note: TE30-C-AVR has Active Vibration Reduction). |
| Bit stuck in chuck | Dust/debris in chuck; Improper insertion | Unplug tool, pull back chuck sleeve firmly, and twist bit; Clean chuck thoroughly. |
8. Technical Specifications
| Specification | Value |
|---|---|
| Brand | HILTI |
| Model Numbers | TE30, TE30-C-AVR (Part Number: 3476292) |
| Power Source | Corded Electric |
| Voltage | 120 Volts |
| Maximum Power | 850 Watts |
| No Load Speed | 750 RPM |
| Blows Per Minute | 0-4080 blows/min |
| Single Impact Energy | 2.4 ft-lb |
| Item Weight | 17.61 pounds |
| Product Dimensions | 14.13 x 3.7 x 8.4 inches |
| Drilling Capacity Wood | 2 Inches (with appropriate adapter/bit) |
| Included Components | Hammer drill bits (as part of performance package) |
| UPC | 743153791219 |
9. Warranty and Support
For information regarding the product warranty, please refer to the warranty card included with your purchase or visit the official Hilti website. For technical support, spare parts, or service inquiries, please contact Hilti customer service directly. Ensure you have your product model and serial number available when contacting support.