45. Under normal operation, the tool is designed toproduce vibration. The screws can come looseeasily, causing a breakdown or accident. Checktightness of screws carefully before operation.6. In cold weather or when the tool has not beenused for a long time, let the tool warm up for awhile by operating it under no load. This willloosen up the lubrication. Without proper warm-up, hammering operation is difficult.7. Always be sure you have a firm footing.Be sure no one is below when using the tool inhigh locations.8. Hold the tool firmly with both hands.9. Keep hands away from moving parts.10. Do not leave the tool running. Operate the toolonly when hand-held.11. Do not point the tool at any one in the area whenoperating. The bit could fly out and injure some-one seriously.12. Do not touch the bit or parts close to the bitimmediately after operation; they may beextremely hot and could burn your skin.13. Some material contains chemicals which may betoxic. Take caution to prevent dust inhalationand skin contact. Follow material supplier safetydata.SAVE THESE INSTRUCTIONSWARNING:MISUSE or failure to follow the safetyrules stated in this instruction manualmay cause serious personal injury.SYMBOLSUSD202-2The followings show the symbols used for tool.V............................voltsA ...........................amperesHz..........................hertz..................alternating current.......................no load speed.......................Class II Construction.../min....................revolutions or reciprocation perminute..................number of blowFUNCTIONAL DESCRIPTIONCAUTION:• Always be sure that the tool is switched off andunplugged before adjusting or checking function onthe tool.Switch actionCAUTION:• Before plugging in the tool, always check to seethat the switch trigger actuates properly and returnsto the “OFF” position when released.To start the tool, simply pull the switch trigger. Tool speedis increased by increasing pressure on the switch trigger.Release the switch trigger to stop.Torque limiterThe torque limiter will actuate when a certain torque levelis reached. The motor will disengage from the outputshaft. When this happens, the bit will stop turning.CAUTION:• As soon as the torque limiter actuates, switch offthe tool immediately. This will help preventpremature wear of the tool.• Hole saws, core bits, diamond core bits, etc. cannotbe used with this tool. They tend to pinch or catcheasily in the hole. This will cause the torque limiterto actuate too frequently.ASSEMBLYCAUTION:• Always be sure that the tool is switched off andunplugged before carrying out any work on the tool.Side grip (auxiliary handle)1. Switch trigger1. Side grip10031051003142