9 ENGLISHInstalling 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.11: 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.12: 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.13The 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.Standard bolt21N•m(kgf•cm)160(1632)140(1428)120(1224)100(1020)80(816)60(612)40(408)20(204)0M14M14M12M12M10M10M8 M82.0 3.0 4.01.031. Fastening time (second) 2. Fastening torque3. Proper fastening torque corresponding to each boltdiameterHigh tensile bolt2 31N•m(kgf•cm)160(1632)140(1428)120(1224)100(1020)80(816)60(612)40(408)20(204)0M12M12M10M10M8M82.0 3.0 4.01.01. Fastening time (second) 2. Fastening torque3. Proper fastening torque corresponding to each boltdiameterHold 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.