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This symbol is intended to draw special attention to certain points when handling the product. 1.3 Product information Hilti products are designed for professional users and only trained, authorized personnel are permitted to operate, service and maintain the products. This personnel must be informed of any particular hazards that may be encountered.
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A copy of the declaration of conformity can be found at the end of this documentation. The technical documentation is filed and stored here: Hilti Entwicklungsgesellschaft mbH | Tool Certification | Hiltistrasse 6 | 86916 Kaufering, Germany 2 Safety 2.1 Safety instructions...
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2.1.2 Safety warnings common for grinding, sanding, wire brushing, polishing or abrasive cutting- off operations: DG 150 ▶ This power tool is intended to function as a grinder. Read all safety warnings, instructions, illustrations and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.
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from the plane of the rotating accessory and run the power tool at maximum no-load speed for one minute. Damaged accessories will normally break apart during this test time. ▶ Wear personal protective equipment. Depending on application, use face shield, safety goggles or safety glasses.
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External metal parts on the power tool can become live, for example if you inadvertently damage electric wiring. This presents a serious risk of electric shock. ▶ Never disconnect the plug from the DPC 20 power conditioner while the DG 150 grinder is in operation under load.
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3.6 Items supplied DG 150 grinder, DPC 20 power conditioner, clamping flange, clamping nut, pin wrench, operating instructions. Other system products approved for use with this product can be found at your local Hilti Store or online at: www.hilti.group | USA: www.hilti.com 4 Technical data 4.1 Technical data, DG 150...
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4.2 Technical data, DPC 20 Note If the device is powered by a generator or transformer, the generator or transformer’s power output must be at least twice the rated input power shown on the rating plate of the device. The operating voltage of the transformer or generator must always be within +5 % and -15 % of the rated voltage of the device.
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5. Close the clamping lever. Note If the guard is not secure when the lever is in the closed position, tighten the clamping band by turning the adjusting screw clockwise with a screwdriver. If the guard is too tight to move when the lever is in the open position, slacken the clamping band by turning the adjusting screw counter-clockwise with a screwdriver.
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3. Position the large lamellar seal in the groove of the retaining ring. 4. Push the retaining ring complete with lamellar seal over the edge of the guard until it engages. 7 Troubleshooting 7.1 DG 150 Trouble or fault Possible cause Action to be taken The tool can’t be switched...
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The diamond cup wheel is blunt. ▶ Sharpen the segments by decreases. making a few cuts in an abrasive material (Hilti sharpening plate or abrasive sand-lime block). The grinder leaves undesired The cup wheel is too aggressive. ▶ Use a less aggressive cup grinding marks on the mate- wheel.
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Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The materials must be correctly separated before they can be recycled. In many countries, your old tools, machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative for further information.
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