Cordless Impact Driver Equipped with Electric Brake MODEL 6916D 002791 I N S T R U C T I O N M A N U A L WARNING: For your personal safety, READ and UNDERSTAND before using. SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.
SPECIFICATIONS Model Capacities 6916D Machine screw 4 mm - 8 mm (5/32” - 5/16”) Standard bolt 5 mm - 12 mm (3/16” - 1/2”) High tensile bolt 5 mm - 10 mm (3/16” - 3/8”) No load speed (RPM) 0 - 2,300/min. Impacts per minute 0 - 3,000 Overall length 168 mm (6 - 5/8”) Net weight 1.5 kg (3.3 lbs) Rated voltage D.C. 12 V Standard battery cartridges 1222,1234,1235 • Manufacturer reserves the right to change specifications without notice. • Specifications may differ from country to country.
Electrical Safety Tool Use and Care 4. A battery operated tool with integral batteries or a separate battery pack must be recharged only with the specified charger for the battery. A charger that may be suitable for one type of battery may create a risk of fire when used with another battery. 12. Use clamps or other practical way to secure and support the workpiece to a stable platform. Holding the work by hand or against your body is unstable and may lead to loss of control. 5.
SERVICE 21. Tool service must be performed only by qualified repair personnel. Service or maintenance performed by unqualified personnel may result in a risk of injury. 22. When servicing a tool, use only identical replacement parts. Follow instructions in the Maintenance section of this manual. Use of unauthorized parts or failure to follow Maintenance instructions may create a risk of shock or injury.
SYMBOLS USD302-1 The followings show the symbols used for tool. V ....................... volts .../min................revolutions or reciprocation per minute ................... direct current n ˚ ................number of blow ................... no load speed IMPORTANT SAFETY INSTRUCTIONS FOR BATTERY CARTRIDGE ENC004-1 1.
FUNCTIONAL DESCRIPTION 002792 1 2 Installing or removing battery cartridge • Always switch off the tool before insertion or removal of the battery cartridge. • To remove the battery cartridge, withdraw it from the tool while pressing the buttons on both sides of the cartridge. • To insert the battery cartridge, align the tongue on the battery cartridge with the groove in the housing and slip it into place. Always insert it all the way until it locks in place with a little click.
• • Use the reversing switch only after the tool comes to a complete stop. Changing the direction of rotation before the tool stops may damage the tool. • When not operating the tool, always set the reversing switch lever to the neutral position. ASSEMBLY • 001266 12 mm (15/32”) 9 mm (3/8”) 001267 CAUTION: Always check the direction of rotation before operation. CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool.
OPERATION The proper fastening torque may differ depending upon the kind or size of the screw/bolt, the material of the workpiece to be fastened, etc. The relation between fastening torque and fastening time is shown in the figures. 002795 Standard bolt Fastening torque 80 (58) M12(1/2”) 60 (43) M10(3/8”) M12(1/2”) 40 (29) M10(3/8”) 20 (14) M8(5/16”) M8(5/16”) 0 1.0 3.0 (s) 2.0 Proper fastening torque N.m (ft.
4. The manner of holding the tool or the material of driving position to be fastened will affect the torque. 5. Operating the tool at low speed will cause a reduction in the fastening torque. MAINTENANCE • 001145 CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance. Replacing carbon brushes Remove and check the carbon brushes regularly. Replace when they wear down to the limit mark.
EN0001-1 Recycling the Battery The only way to dispose of a Makita battery is to recycle it. The law prohibits any other method of disposal. To recycle the battery: 1. Remove the battery from the tool. Ni-Cd 2. a) Take the battery to your nearest Makita Factory Service Center or b) Take the battery to your nearest Makita Authorized Service Center or Distributor that has been designated as a Makita battery recycling location.
Memo 11
MAKITA LIMITED ONE YEAR WARRANTY Warranty Policy Every Makita tool is thoroughly inspected and tested before leaving the factory. It is warranted to be free of defects from workmanship and materials for the period of ONE YEAR from the date of original purchase. Should any trouble develop during this one year period, return the COMPLETE tool, freight prepaid, to one of Makita’s Factory or Authorized Service Centres.
