Makita HR2430 Instruction Manual page 11

Drilling in wood or metal
Use the optional drill chuck assembly
(consisting of drill chuck and chuck adapter
assembly). When installing it, refer to
"installing or removing drill bit" described on
the previous page. Set the action mode
changing knob to "rotation only". You can drill
up to 13 mm (1/2") diameter in metal and up
to 32 mm (1-1/4") diameter in wood.
CAUTION:
Never use "rotation with hammering" when the drill chuck assembly is installed on the tool.
The drill chuck assembly may be damaged. Also, the drill chuck will come off when revers-
ing the tool.
NOTE:
If you need assemble the drill chuck and chuck adapter assembly, proceed as follows.
Secure the drill chuck in a vise or similar
securing devise. Place the chuck key in one
of the three holes so that the chuck body
will not turn.
Wrench
7
/
Remove the screw from the chuck adapter assembly and screw the chuck adapter
into the drill chuck. Use
a
wrench to tighten the chuck adapter securely, applying about
29 N .m
-
39 N.m (22
-
29 ft .Ibs) torque. [Note: you can obtain 29 N ' m
-
39 N.m (22
-
29 ft 'Ibs) torque by applying pressure of 30
-
40 kg
(66
-
88 Ibs) to the wrench while hold-
ing the portion 10 cm
(4")
from the wrench head.]
Open the
chuck
jaws
fully
and insert the
screw through the chuck opening. Tighten
the screw counterclockwise with a screw-
driver.
T-
-
I
L- screw
11