Electrical safety mined according to EN62841-2-2: Power tool plugs must match the outlet. Never Model DTW284 modify the plug in any way. Do not use any Work mode: impact tightening of fasteners of the maxi- adapter plugs with earthed (grounded) power mum capacity of the tool tools.
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If devices are provided for the connection of Use the power tool, accessories and tool bits dust extraction and collection facilities, ensure etc. in accordance with these instructions, tak- these are connected and properly used. Use of ing into account the working conditions and dust collection can reduce dust-related hazards.
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It will also void the Makita warranty for the Makita tool and Before using battery cartridge, read all instruc- charger. tions and cautionary markings on (1) battery...
Battery protection system FUNCTIONAL DESCRIPTION Lithium-ion battery with star marking CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool. Installing or removing battery cartridge CAUTION: Always switch off the tool before installing or removing of the battery cartridge.
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50% to 75% down the tool fully. If the status will not change, stop using and have the tool repaired by a Makita local 25% to 50% service center. NOTE: When the tool is overheated, the light flashes 0% to 25% for one minute, and then the LED display goes off.
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Reversing switch action ► 1. Button To turn on the lamp status, press the button ► 1. Reversing switch lever one second. To turn off the lamp status, press the but- for one second again. CAUTION: Always check the direction of With the lamp status ON, pull the switch trigger to turn rotation before operation.
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Specifications of each impact force grade Impact force grade displayed Maximum blows Application Work on panel Hard 3,500 min (/min) Tightening when force and Assembling the steel frame. speed are desired. Medium 2,600 min (/min) Tightening when you need Assembling or disassembling good controlled power.
For impact socket with O-ring and pin Installing hook CAUTION: When installing the hook, always secure it with the screw firmly. If not, the hook may come off from the tool and result in the personal injury. ► 1. Impact socket 2. O-ring 3. Pin Move the O-ring out of the groove in the impact socket and remove the pin from the impact socket.
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Model DTW284 Model DTW285 Proper fastening torque for standard bolt Proper fastening torque for standard bolt N•m N•m 1. Fastening time (second) 2. Fastening torque 1. Fastening time (second) 2. Fastening torque Proper fastening torque for high tensile bolt Proper fastening torque for high tensile bolt N•m...
These accessories or attachments torque coefficient, the class of bolt and the bolt length. are recommended for use with your Makita tool The use of the universal joint or the extension bar some- specified in this manual. The use of any other what reduces the fastening force of the impact wrench.