10
To remove the bit, pull the sleeve in the direction of the
arrow and pull the bit out.
NOTE:
• If the bit is not inserted deep enough into the
sleeve, the sleeve will not return to its original
position and the bit will not be secured. In this
case, try re-inserting the bit according to the
instructions above.
• When it is difficult to insert the bit, pull the sleeve
and insert it into the sleeve as far as it will go.
• After inserting the bit, make sure that it is firmly
secured. If it comes out, do not use it.
Hook
1
2
3
014969
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
014978
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.
Model DTD137
140
(1,428)
120
100
80
60
40
20
0 1.0 2.0 3.0
M14
M12
M10
M8
M16
M14
M12
M10
M8
Standard bolt
N m
Fastening torque
Fastening time (S)
Proper fastening torque
(kgf cm)
(1,224)
(1,020)
(816)
(612)
(408)
(204)
M16
014970
200
(2,040)
180
(1,836)
160
(1,632)
140
(1,428)
120
(1,224)
100
(1020)
80
(816)
60
(612)
40
(408)
20
(204)
0 1.0 2.0 3.0
M14
M12
M14
M12
M10
M8
M10
M8
High tensile bolt
N m
Fastening torque
Fastening time (S)
Proper fastening torque
(kgf cm)
014971
Model DTD148
140
(1,428)
120
100
80
60
40
20
0 1.0 2.0
M14
M12
M10
M8
M16
M14
M12
M10
M8
Standard bolt
N m
Fastening torque
Fastening time (S)
Proper fastening torque
(kgf cm)
(1,224)
(1,020)
(816)
(612)
(408)
(204)
M16
014972
1. Groove
2. Hook
3. Screw
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