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Proper fastening torque for standard bolt
ASSEMBLY
N•m
(kgf•cm)
180
(1840)
CAUTION: Always be sure that the tool is
switched off and the battery cartridge is removed
before carrying out any work on the tool.
M16
160
(1630)
Selecting correct impact socket
140
(1430)
M14
120
(1220)
Always use the correct size impact socket for bolts and
nuts. An incorrect size impact socket will result in inac-
curate and inconsistent fastening torque and/or damage
to the bolt or nut.
2
M16
100
(1020)
M12
Installing or removing impact socket
80
(820)
M14
60
(610)
Optional accessory
► Fig.9: 1. Impact socket 2. Square drive
M10
M12
40
(410)
M8
M10
20
(200)
To install the impact socket, push it onto the square
drive of the tool until it locks into place.
To remove the impact socket, simply pull it off.
M8
Installing hook
0
1
2
3
1
1. Fastening time (second) 2. Fastening torque
CAUTION: When installing the hook, always
secure it with the screw firmly. If not, the hook
may come off from the tool and result in the personal
injury.
Proper fastening torque for high tensile bolt
► Fig.10: 1. Groove 2. Hook 3. Screw
N•m
(kgf•cm)
180
(1840)
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.
160
(1630)
140
(1430)
M12
OPERATION
120
(1220)
2
M12
100
(1020)
M10
80
(820)
M8
M10
60
(610)
CAUTION: Always insert the battery cartridge
all the way until it locks in place. If you can see the
red indicator on the upper side of the button, it is not
locked completely. Insert it fully until the red indicator
cannot be seen. If not, it may accidentally fall out of
the tool, causing injury to you or someone around
you.
40
(410)
M8
► Fig.11
20
(200)
0
1
2
3
1
1. Fastening time (second) 2. Fastening torque
Hold the tool firmly and place the impact socket over
the bolt or nut. Turn the tool on and fasten for the proper
fastening time.
The proper fastening torque may differ depending upon
the kind or size of the bolt, the material of the workpiece
to be fastened, etc. The relation between fastening
torque and fastening time is shown in the figures.
8
ENGLISH