Makita DTD154 Instruction Manual

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8 ENGLISHImpact force grade displayedon panelMaximum blows Purpose Example of applicationHard 3,800 min -1 (/min) Tightening when force andspeed are desired.Tightening underwork mate-rials, tightening long screws,tightening bolts.Medium 2,600 min -1 (/min) Tightening when a good finish-ing is needed.Tightening finishing boards,plaster boards.Soft 1,100 min -1 (/min) Tightening with less force toavoid screw thread breakage.Tightening sash screws, tight-ening small screws such as M6.T mode 2,600 min -1 (/min) Tightening when speed andgood finishing are needed.Tightening self drilling screws.NOTE: When all lamps on the switch panel go out, the tool is turned off to save the battery power. The impact forcegrade can be checked by pulling the switch trigger to the extent that the tool does not operate.NOTE: While pulling the switch trigger, the impact force grade cannot be changed.ASSEMBLYCAUTION: Always be sure that the tool isswitched off and the battery cartridge is removedbefore carrying out any work on the tool.Installing or removing driver bit/socket bitUse only driver bit/socket bit that has inserting portionshown in the figure. Do not use any other driver bit/socket bit.For tool with shallow driver bit holeA=12mmB=9mmUse only these type of driverbit. Follow the procedure1. (Note) Bit-piece is notnecessary.For tool with deep driver bit holeA=17mmB=14mmTo install these types of driverbits, follow the procedure 1.A=12mmB=9mmTo install these types of driverbits, follow the procedure 2.(Note) Bit-piece is necessaryfor installing the bit.Procedure 1For tool without one-touch type sleeve1 2► 1. Driver bit 2. SleeveTo install the driver bit, pull the sleeve in the direction ofthe arrow and insert the driver bit into the sleeve as faras it will go.Then release the sleeve to secure the driver bit.For tool with one-touch type sleeveTo install the driver bit, insert the driver bit into thesleeve as far as it will go.