Makita 6903VD Impact Driver User Manual


 
11
1. When the battery cartridge is discharged almost com-
pletely, voltage will drop and the fastening torque will be
reduced.
2. Driver bit or socket bit
Failure to use the correct size driver bit or socket bit will
cause a reduction in the fastening torque.
3. Bolt
Even though the torque coefficient and the class of
bolt are the same, the proper fastening torque will
differ according to the diameter of bolt.
Even though the diameters of bolts are the same, the
proper fastening torque will differ according to the
torque coefficient, the class of bolt and the bolt
length.
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
CAUTION:
Always be sure that the tool is switched off and the
battery cartridge is removed before attempting to
perform inspection or maintenance.
To maintain product SAFETY and RELIABILITY, repairs, any
other maintenance or adjustment should be performed by
Makita Authorized or Factory Service Centers, always using
Makita replacement parts.
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.
2. a) Take the battery to your nearest Makita Factory Ser-
vice Center
or
b) Take the battery to your nearest Makita Authorized
Service Center or Distributor that has been desig-
nated as a Makita battery recycling location.
Ni-Cd