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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.
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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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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. Power tools create sparks which may ignite the dust or fumes. ▶...
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▶ 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. Use of the power tool for operations different from those intended could result in a hazardous situation. ▶...
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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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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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▶ The tool can be used for cutting, slitting and grinding mineral materials only in combination with the appropriate guard. ▶ A dust removal hood together with a suitable Hilti vacuum cleaner must be used for working on mineral materials such as concrete or stone.
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Hilti recommends the batteries stated in the table at the end of these operating instructions for this product. For these batteries, use only Hilti chargers of the type series stated in the table at the end of these • operating instructions.
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The dust hood is suitable only for accessory tools with a diameter of max. 125 mm (5″). 3.11 Status indicators of the Liion battery Hilti Nuron Li-ion batteries can indicate state of charge, fault messages and the battery's state of health. 3.11.1 Indicators for state of charge and fault messages WARNING Risk of injury by a falling battery! ▶...
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If a connected product can no longer be used, the battery has reached the end of its useful life and has to be replaced. Consult Hilti Service. Consumables Only synthetic-resin-bonded, fiber-reinforced discs of maximum Ø 150 mm (6″) which are approved for use at a rotational speed of at least 9500 rpm and a peripheral speed of 80 m/s may be used.
Fall arrest WARNING Risk of injury by falling tool and/or accessory! ▶ Use only the Hilti tool tether recommended for your product. ▶ Prior to each use, always check the attachment point of the tool tether for possible damage. English...
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Comply with the operating instructions of the Hilti tool tether. As drop arrester for this product, use only a combination of the Hilti retaining strap and the Hilti tool tether #2261970. ▶ Secure the retaining strap as described in the section headed Installing Hilti retaining strap → page 30.
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Fitting and removing accessory tools CAUTION Risk of injury. The accessory tool may be hot. ▶ Wear protective gloves when changing the accessory tool. Diamond discs must be replaced when their cutting or grinding performance drops significantly. This generally is the case when the segments reach a height of less than 2 mm. Other discs must be replaced when their cutting performance drops significantly or other parts of the angle grinder (not the disc) come into contact with the material you are working on.
6. Press and hold down the spindle lock button. 7. Firmly turn the accessory tool clockwise by hand until the Kwik lock quick-release lock nut is fully tightened. 8. Release the spindle lock button. 6.9.4 Removing Kwik lock If the Kwik lock quick-release lock nut cannot be released by turning it by hand, use a pin wrench to turn the nut counter-clockwise.
(e.g. by being dipped in water or left in the rain). If a battery has been soaked by moisture, treat it as a damaged battery. Isolate it in a non-flammable container and consult Hilti Service. • Keep the battery free of extraneous oil and grease. Do not permit dust or dirt to accumulate unnecessarily on the battery.
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.
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