Makita BHP460 Instruction Manual page 12

Selecting the action mode
This tool employs an action mode changing
ring. Select one
of
the three modes suit-
able for your work needs by using this ring.
For rotation only, turn the ring so that the
arrow on the tool body points toward the
CM
mark on the ring. For rotation with
hammering, turn the ring so that the arrow
points toward the
b
on the ring. For rota-
tion with clutch, turn the ring so that the
arrow points toward the ciS mark on the
ring.
CAUTIO N :
Always set the ring correctly to your desired mode mark. If you operate the tool with the
ring positioned half-way between the mode marks, the tool may be damage.
Adjusting the fastening torque
The fastening torque can be adjusted in 16
steps by turning the adjusting ring so that
its graduations are aligned with the arrow
on the tool body. The fastening torque is
minimum when the number 1 is aligned
with the arrow, and maximum when the
number 16 is aligned with the arrow.
Before actual operation, drive a trial screw
into your material or a piece of duplicate
material to determine which torque level is
required for a particular application.
Graduations
Arrow
Adjusting ring
I
ASSEMBLY
Installing or removing driver bit or drill bit
CAUTION:
Alwavs be sure that the tool is switched off and the battew cartridge is removed before
instaliing or removing the bit.
Turn the sleeve counterclockwise to open
the chuck jaws. Place the bit in the chuck
as far as it will go. Turn the sleeve clock-
wise to tighten the chuck. To remove the
bit, turn the sleeve counterclockwise.
12