English CONTENTS GENERAL POWER TOOL SAFETY WARNINGS ........22 CORDLESS IMPACT DRIVER SAFETY WARNINGS ........25 CAUTION ON LITHIUM-ION BATTERY ............26 REGARDING LITHIUM-ION BATTERY TRANSPORTATION ......28 SYMBOLS ....................28 NAME OF PARTS..................29 SPECIFICATIONS ..................30 STANDARD ACCESSORIES ...............31 APPLICATIONS ....................31 BATTERY REMOVAL / INSTALLATION............31 CHARGING ....................32 PRIOR TO OPERATION ................34 HOW TO USE ....................35...
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English Do not use any adapter plugs with earthed (grounded) power tools. Unmodifi ed plugs and matching outlets will reduce risk of electric shock. b) Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
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English Power tool use and care a) Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed. b) Do not use the power tool if the switch does not turn it on and off...
English Service a) Have your power tool serviced by a qualifi ed repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained. CAUTION Keep children and infi rm persons away. When not in use, tools should be stored out of reach of children and infi rm persons. CORDLESS IMPACT DRIVER SAFETY WARNINGS Hold power tool by insulated gripping surfaces, when performing an operation where the fastener may contact hidden wiring.
English 15. Bring the battery to the shop from which it was purchased as soon as the post- charging battery life becomes too short for practical use. Do not dispose of the exhausted battery. 16. Using an exhausted battery will damage the charger. 17.
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English Do not use the battery in reverse polarity. Do not connect directly to an electrical outlets or car cigarette lighter sockets. Do not use the battery for a purpose other than those specifi ed. If the battery charging fails to complete even when a specifi ed recharging time has elapsed, immediately stop further recharging.
English REGARDING LITHIUM-ION BATTERY TRANSPORTATION When transporting a lithium-ion battery, please observe the following precautions. WARNING Notify the transporting company that a Power Output package contains a lithium-ion battery, inform the company of its power output and 2 to 3 digit number follow the instructions of the transportation company when arranging transport.
English SPECIFICATIONS POWER TOOL Model WH18DD Voltage 18 V No-load speed 0 – 3200 /min Small screw M4 – M8 Capacity Ordinary bolt M5 – M14 High tension bolt M5 – M12 Maximum 140 N∙m Tightening is M14 high tension bolt, when fully Tightening torque charged at 20°Ctemp.
English STANDARD ACCESSORIES In addition to the main unit (1 unit), the package contains the accessories listed in the below. Table 1 WH18DD (2MGK) Charger (UC18YKSL) Battery (BSL1830C) Battery cover Plastic case The charger and battery supplied are diff erent depending on the set specifi cation. APPLICATIONS Driving and removing of machine screws, wood screws, tapping screws, etc.
English CHARGING Battery Before using the power tool, charge the battery as follows. Connect the charger’s power cord to the receptacle. When connecting the plug of the charger to a receptacle, the pilot lamp will blink in red (At 1- second intervals).
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English ● Regarding the temperatures and charging time of the battery. The temperatures and charging time will become as shown in Table 3. Table 3 Charger UC18YKSL Battery Charging voltage 14.4 – 18 Weight 0.35 Temperatures at which the battery can be recharged 0oC –...
Remove the cord or plug from the power and then connect it again after 30 seconds or so. If this does not cause the pilot lamp to blink in red (every second), please take the charger to the HiKOKI Authorized Service Center. PRIOR TO OPERATION Preparing and checking the work environment Make sure that the work site meets all the conditions laid forth in the precautions.
English HOW TO USE Check the rotational direction The bit rotates clockwise (viewed from the rear side) by pushing the R-side of the pushing Pushing button button. The L-side of the pushing button is pushed to turn the bit counterclockwise (See Fig. 9) (The push push marks are provided on the body).
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English How to use the LED light While the switch is pulled, the LED light will automatically light up the tip portion of the tool. (Fig. 10) Switch trigger The LED light will automatically turn off 10 seconds after the switch is released. The LED light also functions as a warning LED light signal that lights up during use.
English Removing the hook. Remove the screws fi xing the hook with Philips screw driver. (Fig. 12) Screw Hook Fig. 12 LED light warning signals (Fig. 13) This product features functions that are designed to protect the tool itself as well as the battery. While the switch is pulled, if any of the safeguard functions activate during operation, the LED light will blink as described in Table 5.
English circuit parts may overheat and be damaged. Use a tightening time suitable for the screw The appropriate torque for a screw diff ers according to the material and size of the screw, and the material being screwed etc., so please use a tightening time suitable for the screw. In particular, if a long tightening time is used in the case of screws smaller than M8, there is a danger of the screw breaking, so please confi...
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English any of the screws be loose, retighten them immediately. Failure to do so may result in serious hazard. Maintenance of the motor The motor unit winding is the very “heart” of the power tool. Exercise due care to ensure the winding does not become damaged and/or wet with oil or water.
TROUBLESHOOTING Use the inspections in the table below if the tool does not operate normally. If this does not remedy the problem, consult your dealer or the HiKOKI Authorized Service Center. Symptom Possible cause Remedy Tool doesn’t run...
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English Symptom Possible cause Remedy Screw head slips or Bit number doesn’t match with the Install a suitable bit. comes loose. screw size The bit is worn Replace with a new bit. Battery will not Battery not installed into charger Insert battery into charger until charged.
English SELECTING ACCESSORIES Select accessories that are suited to a specifi c task. For details contact HiKOKI Authorized Service Center. BSL1830C UC18YKSL Battery (14.4 V - 18 V) Charger Part Number: 336642 Part Number: 329897 Plastic case Battery cover...