User Manual

8 ENGLISH
Installing or removing driver bit/
socket bit
Fig.7
Use only driver bit/socket bit that has inserting portion
showninthegure.Donotuseanyotherdriverbit/
socket bit.
For tool with shallow driver bit hole
A=12mm
B=9mm
Use only these type of driver
bit. Follow the procedure
1. (Note) Bit-piece is not
necessary.
For tool with deep driver bit hole
A=17mm
B=14mm
To install these types of driver
bits, follow the procedure 1.
A=12mm
B=9mm
To install these types of driver
bits, follow the procedure 2.
(Note) Bit-piece is necessary
for installing the bit.
Procedure 1
For tool without one-touch type sleeve
Fig.8: 1. Driver bit 2. Sleeve
To install the driver bit, pull the sleeve in the direction of
the arrow and insert the driver bit into the sleeve as far
as it will go.
Then release the sleeve to secure the driver bit.
For tool with one-touch type sleeve
To install the driver bit, insert the driver bit into the
sleeve as far as it will go.
Procedure 2
In addition to Procedure 1, insert the bit-piece into the
sleeve with its pointed end facing in.
Fig.9: 1. Driver bit 2. Bit-piece 3. Sleeve
To remove the driver bit, pull the sleeve in the direction
of the arrow and pull the driver bit out.
NOTE: If the driver bit is not inserted deep enough
into the sleeve, the sleeve will not return to its original
position and the driver bit will not be secured. In this
case, try re-inserting the bit according to the instruc-
tions above.
NOTE:Whenitisdifculttoinsertthedriverbit,pull
the sleeve and insert it into the sleeve as far as it will
go.
NOTE: After inserting the driver bit, make sure that it
isrmlysecured.Ifitcomesout,donotuseit.
Installing hook
Fig.10: 1. Groove 2. Hook 3. Screw
The hook is convenient for temporarily hanging the tool.
This can be installed on either side of the tool. To install
the hook, insert it into a groove in the tool housing on
either side and then secure it with a screw. To remove,
loosen the screw and then take it out.
OPERATION
Fig.11
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 fas-
teningtorqueandfasteningtimeisshowninthegures.
Proper fastening torque for standard bolt
120
100
80
60
40
20
M14
M12
M10
M8
N•m
2
1
(kgf•cm)
(1224)
(1020)
(816)
(612)
(408)
(204)
0
140
(1428)
123
M16
M16
M14
M12
M10
M8
1. Fastening time (second) 2. Fastening torque
Proper fastening torque for high tensile bolt
0
123
M12
M10
160
(1632)
140
(1428)
120
(1224)
100
(1020)
80
(816)
60
(612)
40
(408)
20
(204)
M8
M12
M10
M8
N•m
(kgf•cm)
2
1
1. Fastening time (second) 2. Fastening torque
Holdthetoolrmlyandplacethepointofthedriverbit
in the screw head. Apply forward pressure to the tool to
the extent that the bit will not slip off the screw and turn
the tool on to start operation.
NOTICE: If you use a spare battery to continue the
operation, rest the tool at least 15 min.