General safety precautions WARNING! When using electric tools, basic safety precautions should always be followed to reduce the risk of fire, electric shock and personal injury, including the following. Read all these instructions before operating this product and save these instructions. For safe operations: 1.
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17. Avoid unintentional starting. Do not carry a plugged in tool with a finger on the switch. Ensure switch is off when plugging in. 18. Use outdoor extension leads. When tool is used outdoors, use only extension cords intended for outdoor use. 19.
materials and castings. - Grinding of welded sections or sections cut by means of an acetylene torch. - Grinding of synthetic resin, slate, brick, marble etc. - Cutting synthetic concrete, stone, brick, marble and analogous materials. prior to operation 1. Power source. Ensure that the power source to be utilized conforms to the power source requirements specified on the product nameplate.
Grinder operation 1. Grinding pressure There is no need to press hard when grinding. Usually the grinder’s own weight is suf- ficient to allow the required light contact with surface to be ground. Heavy pressure can result in wheel breakage. It can also damage the surface being ground or damage the grinder’s motor.
CAUTION Tighten the wheel nut securely and confirm that the depressed center wheel does not wobble. Make sure that the push button is disengaged by pushing lock button two or three times before turning on the grinder. Maintenance and inspection 1.
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• check the engine temperature, do not allow overheating; • change the rotation direction only after switching off the tool and complete stop of rotating parts. Inobservance of these rules will make warranty void! WARNING! Repair, modification and check of ZENIT power tools should be performed only in authorized service centers ZENIT.
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