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AG 4S-22125 Original operating instructions ........ת...
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Comply with the operating instructions Instructions for use and other useful information Dealing with recyclable materials Do not dispose of electric equipment and batteries as household waste Hilti Liion battery Hilti charger 1.2.3 Symbols in illustrations The following symbols are used in illustrations: These numbers refer to the illustrations at the beginning of these operating instructions.
The type designation and serial number are printed on the rating plate. ▶ Write down the serial number in the table below. You will be required to state the product details when contacting Hilti Service or your local Hilti organization to inquire about the product. Product information...
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The term "power tool" in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool. Work area safety ▶ Keep 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.
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▶ Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control. ▶ Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed.
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of filtrating particles generated by the particular application. Prolonged exposure to high intensity noise may cause hearing loss. ▶ Keep bystanders a safe distance away from work area. Anyone entering the work area must wear personal protective equipment. Fragments of workpiece or of a broken accessory may fly away and cause injury beyond immediate area of operation.
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▶ Do not use worn down wheels from larger power tools. A wheel intended for larger power tool is not suitable for the higher speed of a smaller tool and may burst. ▶ When using dual purpose wheels always use the correct guard for the application being performed. Failure to use the correct guard may not provide the desired level of guarding, which could lead to serious injury.
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▶ Dirty or dusty products that have been used frequently for work on conductive materials should be checked at regular intervals by Hilti Service. Dust (especially dust from conductive materials) or dampness adhering to the surface of the power tool may, under unfavorable conditions, lead to electric shock.
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Allow the battery to cool down. If it is still too hot to touch after an hour, the battery is faulty. Consult Hilti Service or read the document entitled "Instructions on safety and use for Hilti Li-ion batteries".
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• For these batteries, use only Hilti chargers of the type series stated in the table at the end of these operating instructions. Items supplied Angle grinder, side handle, standard guard, front cover, clamping flange, clamping nut, pin wrench, dust filter, operating instructions.
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The Li-ion battery is completely discharged. Recharge the battery. If the LED again starts quick-flashing after the bat- tery has been charged, consult Hilti Service. One (1) LED quick-flashes yellow The Li-ion battery or the product in which it is in- serted is overloaded, too hot or too cold, or experi- encing some other fault.
AG 4S-22-125 Spindle length 22 mm Ambient temperature for operation −17 ℃ … 60 ℃ (1 ℉ … 140 ℉) Storage temperature −20 ℃ … 70 ℃ (−4 ℉ … 158 ℉) Battery Battery operating voltage 21.6 V Weight, battery See the end of these operating instructions Ambient temperature for operation...
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▶ Prior to each use, always check the attachment point of the tool tether for possible damage. Comply with the national regulations for working at heights. As drop arrester for this product, use only a combination of the Hilti retaining strap and the Hilti tool tether #2261970.
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Fitting or removing the guard CAUTION Risk of injury. The accessory tool may be hot or have sharp edges. ▶ Wear protective gloves when fitting, removing or adjusting the accessory tool or other parts and when troubleshooting. ▶ Observe the instructions for fitting the applicable guard. 6.7.1 Installing standard guard The guard has coded locating lugs to ensure that only a guard suitable for use with the product can...
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1. Clean the clamping flange and the clamping nut. 2. Check that the O-ring is in place in the clamping flange and that it is undamaged. ▶ Replace the O-ring if it is missing or damaged. 3. Fit the clamping flange on to the spindle (keyed fit to prevent slipping and rotation). 4.
6. Then release the spindle lock button and remove the open-end wrench. 6.9.6 Fitting the wire brush 1. Fit the side handle. → page 13 2. Install the standard guard. 3. Place the wire brush in position and tighten it hand-tight. 4.
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare parts, consumables and accessories approved by Hilti for use with your product can be found at your Hilti Store or online at: www.hilti.group...
▶ Cover the terminals with a non-conductive material (such as electrical tape) to prevent short circuiting. ▶ Dispose of your battery out of the reach of children. ▶ Dispose of the battery at your Hilti Store, or consult your local governmental garbage disposal or public health and safety resources for disposal instructions.
Manufacturer’s warranty ▶ Please contact your local Hilti representative if you have questions about the warranty conditions. Further information For more information on operation, technology, environment and recycling, follow this link: qr.hilti.com/manual/?id=2252233&id=2252235&id=2251374 This link is also to be found at the end of the documentation, in the form of a QR code.
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