Hilti AG 230-24D Angle Grinder User Manual
Quick guide for the Hilti AG 230-24D angle grinder. Includes setup, safety instructions, accessory mounting, operation, and troubleshooting.
PDF source: Deutsch · summary: English
Quick answers from the manual
Quick answer
- The Hilti AG 230-24D is a hand-held electric angle grinder for cutting and grinding metal and mineral materials. Always use the appropriate guard and PPE. p. 13, 26, 40, 54
Key actions
- Mounting the guard p. 16, 29, 43, 57
- Mounting accessory tools p. 16, 30, 43, 58
Problems and fixes
Check power supply, cable, plug, and carbon brushes. Reset restart interlock.
p. 19, 32, 46, 60Show 3 more answers Show less
Maintenance and reset
- Clean ventilation slots regularly. p. 19, 32, 46, 60
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Rated speed | 6500/min | Maximum rotational speed | p. 15, 28, 42, 56 |
| Max disc diameter | 230 mm | Maximum allowed disc size | p. 15, 28, 42, 56 |
Where to find it in the PDF
- Product Overview p. 2, 13, 26, 40
- Technical Data p. 15, 28, 42, 56
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Hilti AG 230-24D is a professional-grade, hand-held electric angle grinder designed for cutting and grinding metal and mineral materials. It is intended for dry use only. This manual provides essential safety, operation, and maintenance instructions.
Product Overview
Key components include the spindle lock button, side handle, on/off switch, safety trigger, and guard. The tool features electronic starting current limitation, constant-speed electronics, and Active Torque Control (ATC) to prevent stalling.

Safety Instructions
General Safety: Always wear eye protection and appropriate PPE. Keep the work area clean and well-lit. Do not operate in explosive atmospheres. Ensure the power plug matches the outlet.
Grinding and Cutting Safety: Use only recommended accessories. Ensure the guard is correctly positioned to protect the operator from flying debris. Do not use damaged discs. Always maintain a firm grip and use the side handle.
Operation
Mounting the Side Handle: Screw the side handle into one of the provided threaded bushings.


Mounting the Guard: Release the clamping lever, position the guard on the spindle collar, rotate to the desired position, and secure by closing the lever.
Mounting Accessory Tools: Ensure the power cord is unplugged. Clean the clamping flange and nut. Check the O-ring for damage. Place the flange on the spindle, mount the accessory, and secure with the clamping nut or Kwik lock nut. Use the pin wrench to tighten standard nuts.
Care and Maintenance
Regularly clean the ventilation slots with a dry brush. Keep the tool, especially grip surfaces, dry, clean, and free from oil and grease. Do not use silicone-based cleaning agents. Repairs to electrical components must be performed by trained electrical specialists.
Troubleshooting
If the tool does not start, check the power supply, cable, and plug. If the tool is overloaded, release the switch and allow it to run under no load for approximately 30 seconds. If the ATC system malfunctions, have the tool checked by Hilti Service.
Manufacturer information
Hilti Corporation
Practical help
Common problems
Check power supply, cable, and plug. Ensure carbon brushes are not worn. Reset the restart interlock by switching the tool off and on again.
Check if the extension cord cross-section is adequate. If the ATC system is malfunctioning, contact Hilti Service.
Before use
- Check power supply voltage and frequency
- Ensure the guard is fitted and secure
- Inspect the disc for cracks or damage
- Wear eye protection and appropriate PPE
- Ensure the side handle is securely attached
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Specs in practice
- Max disc diameter
- 230 mm - The largest disc size compatible with this tool.
- Thread diameter
- M14 - The spindle thread size for mounting accessories.
Images and diagrams
- 1: Spindle lock button
- 6: Side handle
- 10: Cutting disc
- 16: Unlocking button for pivotable grip
Model compatibility
- Use only resin-bonded, fiber-reinforced discs with a max diameter of 230 mm.
- Do not use cutting discs for grinding.
- Use a dust removal hood with a Hilti vacuum cleaner when working on mineral materials.
Manual page author
Michael Turner
Technical manual editor