Makita DTD172Z Instruction Manual

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14 ENGLISHProcedure 2In addition to Procedure 1, insert the bit-piece into thesleeve with its pointed end facing in.► Fig.14: 1. Driver bit 2. Bit-piece 3. SleeveTo remove the driver bit, pull the sleeve in the directionof the arrow and pull the driver bit out.NOTE: If the driver bit is not inserted deep enoughinto the sleeve, the sleeve will not return to its originalposition and the driver bit will not be secured. In thiscase, try re-inserting the bit according to the instruc-tions above.NOTE: When it is difficult to insert the driver bit, pullthe sleeve and insert it into the sleeve as far as it willgo.NOTE: After inserting the driver bit, make sure that itis firmly secured. If it comes out, do not use it.Installing hookWARNING: Use the hanging/mounting partsfor their intended purposes only, e.g., hanging thetool on a tool belt between jobs or work intervals.WARNING: Be careful not to overload thehook as too much force or irregular overburdenmay cause damages to the tool resulting in per-sonal injury.CAUTION: When installing the hook, alwayssecure it with the screw firmly. If not, the hookmay come off from the tool and result in the personalinjury.CAUTION: Make sure to hang the toolsecurely before releasing your hold. Insufficientor unbalanced hooking may cause falling off and youmay be injured.► Fig.15: 1. Groove 2. Hook 3. ScrewThe hook is convenient for temporarily hanging the tool.This can be installed on either side of the tool. To installthe hook, insert it into a groove in the tool housing oneither side and then secure it with a screw. To remove,loosen the screw and then take it out.Using holeWARNING: Never use the hanging hole forunintended purpose, for instance, tethering thetool at high location. Bearing stress in a heavilyloaded hole may cause damages to the hole, result-ing in injuries to you or people around or below you.► Fig.16: 1. Hanging holeUse the hanging hole at the bottom rear of the tool tohang the tool on a wall using a hanging cord or similarstrings.OPERATION► Fig.17The proper fastening torque may differ depending uponthe kind or size of the screw/bolt, the material of theworkpiece to be fastened, etc. The relation between fas-tening torque and fastening time is shown in the figures.Proper fastening torque for standard boltN•m(kgf•cm)M14M12M10M8M16M14M12M10M8M16140(1428)(1224)(1020)(816)(612)(408)(204)120100806040200 12121. Fastening time (second) 2. Fastening torqueProper fastening torque for high tensile bolt21M14M12M14M12M10M8M10M8200180160140120100806040200 1 2 3(2040)(1836)(1632)(1428)(1224)(1020)(816)(612)(408)(204)N•m(kgf•cm)1. Fastening time (second) 2. Fastening torqueHold the tool firmly and place the point of the driver bitin the screw head. Apply forward pressure to the tool tothe extent that the bit will not slip off the screw and turnthe tool on to start operation.NOTICE: If you use a spare battery to continuethe operation, rest the tool at least 15 min.