6 ENGLISH
A
B
1
►
1.
Reversing switch lever
This tool has a reversing switch to change the direction
of rotation. Depress the reversing switch lever from the
A side for clockwise rotation or from the B side for coun
-
terclockwise rotation.
When the reversing switch lever is in the neutral posi-
tion, the switch trigger cannot be pulled.
Turning on the lamp
CAUTION:
•
Do not look in the light or see the source of light
directly.
1
►
1.
Lamp
Pull the switch trigger to light up the lamp. The lamp
keeps on lighting while the switch trigger is being pulled.
The light automatically goes out 10 - 15 seconds after
the switch trigger is released.
NOTE:
•
Use a dry cloth to wipe the dirt off the lens of
lamp. Be careful not to scratch the lens of lamp,
or it may lower the illumination.
ASSEMBLY
CAUTION:
•
Always be sure that the tool is switched off and
the battery cartridge is removed before carrying
out any work on the tool.
Selecting correct socket
Always use the correct size socket for bolts and nuts.
An incorrect size socket will result in inaccurate and
inconsistent fastening torque and/or damage to the bolt
or nut.
Installing or removing socket
1
2
►
1.
Socket
2.
Anvil
To install the socket, push it onto the anvil of the tool
until it locks into place.
To remove the socket, simply pull it off.
OPERATION
CAUTION:
•
Hold the tool firmly and place the socket over
the bolt or nut. Turn the tool on and fasten for
the proper fastening time.
•
If the tool is operated continuously until the
battery cartridge has discharged, allow the tool
to rest for 15 minutes before proceeding with a
fresh battery.
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.
N m
Fastening torque
.
60
40
20
M10
(M10)
M8
M6
(M8)
(M6)
(ft lbs)
(44)
(29)
(14)
(3/8")
(3/8")
(5/16")
(5/16")
(1/4")
(1/4")
Standard bolt BTW073
Fastening time
Seconds
0
0
0.5
1
1.5
M12(1/2")
(M12)(1/2")
.
