7 ENGLISH
Reversing switch action
1
A
B
►
1.
Reversing switch lever
CAUTION:
Always check the direction of
rotation before operation.
CAUTION:
Use the reversing switch only after
the tool comes to a complete stop.
Changing the
direction of rotation before the tool stops may dam-
age the tool.
CAUTION:
When not operating the tool,
always set the reversing switch lever to the neu-
tral position.
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.
Changing the impact force/mode
1
2
3
4
5
6
►
1.
Changed in four steps
2.
Hard impact mode
3.
Medium impact mode
4.
Soft impact mode
5.
Reverse rotation auto stop mode
6.
Button
You can change the impact mode in four steps: hard,
medium, soft, and reverse rotation auto stop mode.
To select the step, press the button
.
For approximately one minute after releasing the switch
trigger, the impact force can be changed.
Hard, Medium, and Soft impact mode allows a tighten-
ing suitable to the work.
The function of reverse rotation auto stop mode works
only with pulling the trigger fully in counterclockwise tool
rotation. When the bolt/nut gets enough loosened, the
tool stops the impact and rotation.
Specifications of each impact force grade
Impact force grade displayed
on panel
Maximum blows
Application
Work
Hard
3,500 min
-1
(/min)
Tightening when force and
speed are desired.
Assembling the steel frame.
Medium
2,600 min
-1
(/min)
Tightening when you need
good controlled power.
Assembling or disassembling
scaffolds or framework.
Soft
1,800 min
-1
(/min)
Tightening when you need fine
adjustment with small diameter
bolt.
Assembling furnitures.
