Hilti AG 125-19SE User Manual

AG 125-19SE
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Hilti AG 125-19SE Specifications

General

Brand	Hilti
Model	AG 125-19SE
Category	Grinder
Language	English

Summary

1 Information about the documentation

1.1 About this documentation

Read this documentation before initial operation for safe handling and use of the product.

1.2 Explanation of symbols used

Explains signal words, symbols in the document, and symbols in illustrations.

1.3 Product-dependent symbols

1.3.1 Symbols on the product

Lists symbols found on the product itself, such as eye protection and speed rating.

1.4 Product information

1.5 Declaration of conformity

2 Safety

2.1 General power tool safety warnings

Crucial safety advice for operating power tools, including work area and electrical safety.

2.2 Safety warnings for specific operations

Specific safety advice for various operations performed with the power tool.

2.3 Additional safety instructions

Further personal safety and handling advice, including protective equipment and dust hazards.

3 Product Description

3.1 Overview of the product

Identifies all parts of the angle grinder with numbered labels.

3.2 Intended use

Defines the product's purpose, materials it can process, and operating requirements.

3.3 Items supplied

Lists all components included in the package with the angle grinder.

3 Product Description (Continued)

3.4 Speed preselection

Explains the feature for adjusting the tool's rotational speed.

3.5 Starting current limiter

Describes the electronic feature that prevents fuse tripping on startup.

3.6 Constant-speed electronics

Explains how electronic speed control maintains consistent RPM under load.

3.7 Active Torque Control (ATC)

Details the ATC system that prevents wheel rotation upon stalling.

3 Product Description (Continued)

3.8 Restart interlock

How the tool behaves after power interruption to prevent unintended restart.

3.9 Temperature-dependent motor protection

Describes the motor's thermal overload protection mechanism.

3.10 Front cover for the disc guard

Specifies when to use the standard guard with a front cover for specific operations.

3.11-3.13 Dust hoods

Information on specific dust hoods for grinding and cutting operations.

4 Consumables

5 Technical Data

6 Before Use

6.1 Fitting the side handle

Instructions for attaching the auxiliary side handle to the tool.

6.2 Guard installation and adjustment

Steps for fitting, adjusting, and removing the protective guard.

6 Before Use (Continued)

6.2 Guard removal

Steps for safely detaching the protective guard.

6.3 Front cover and disc fitting

Instructions for fitting the front cover and discs.

6.4 Fitting or removing discs

Procedure for mounting and removing grinding discs.

6 Before Use (Continued)

6.4 Kwik lock nut usage

Instructions for using the Kwik lock nut for disc mounting and removal.

6.5-6.7 Accessory installation

Steps for installing core bits, wire brushes, and resin-fiber discs.

7 Types of Work

7.1 Switching on

How to safely turn the angle grinder on.

7.2 Grinding and cutting operations

Techniques and safety for grinding and cutting operations.

7.3 Switching off

How to safely turn off the angle grinder.

8 Care and Maintenance

Care and maintenance procedures

Instructions for cleaning, maintaining, and checking the tool after service.

9 Transport and Storage

10 Troubleshooting

11 RoHS Compliance

12 Disposal

13 Manufacturer's Warranty