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English
SYMBOLS
WARNING
The following show symbols used for the machine.
Be sure that you understand their meaning before
use.
G12SA4(S) / G13SB4(S): Disc Grinder
To reduce the risk of injury, user must read
instruction manual.
Always wear eye protection.
Always operate the power tool with two hands
Not for cut-off operations
When using a cutting-off wheel, be sure to
attach the type A wheel guard.
when using a type B wheel guard for cutting-off
operations with bonded cut-off wheels, there is
an increased risk of exposure to emitted sparks
and particles, as well as exposure to wheel
fragments in the event of a wheel burst.
Only for EU countries
Do not dispose of electric tools together with
household waste material!
In observance of European Directive
2012/19/EU on waste electrical and electronic
equipment and its implementation in
accordance with national law, electric tools
that have reached the end of their life must
be collected separately and returned to an
environmentally compatible recycling facility.
V
Rated voltage
Alternating current
Power input
P
n
Rated no-load speed
0
min
Revolution or reciprocations per minute
-1
D
Wheel outer diameter
d
Wheel hole diameter
t
Wheel thickness
Peripheral speed
Weight*
kg
(According to EPTA-Procedure 01/2014)
Switching ON
Switching OFF
Lock
Unlock
Disconnect mains plug from electrical outlet
Warning
Class II tool
*
The weight includes the wheel guard, side handle, wheel
washer, and wheel nut.
STANDARD ACCESSORIES
In addition to the main unit (1 unit), the package
contains the accessories listed in the below.
(1) Wrench .........................................................................1
(2) Side handle ...................................................................1
(3) Depressed center wheel ...............................................1
(4) Wheel guard .................................................................1
(5) Guard clip .....................................................................1
Standard accessories are subject to change without notice.
APPLICATIONS
○ Removal of casting fi n and fi nishing of various types of
steel, bronze and aluminum materials and castings.
○ Grinding of welded sections or sections cut by means of
a cutting torch.
○ Cutting of synthetic concrete, stone, brick, marble, and
similar materials.
SPECIFICATIONS
The specifi cations of this machine are listed in the Table on
page 160.
○ 0 Voltage Re-start Protection
The 0 voltage restart protection feature prevents the
power tool from restarting after the power has been
temporarily cut off during operation.
NOTE
Due to HiKOKI's continuing program of research and
development, the specifi cations herein are subject to
change without prior notice.
MOUNTING AND OPERATION
Action
Attaching and removing the guard
clip
Fitting and adjusting the wheel guard
Fixing the side handle
Assembling depressed center
wheel*
1
Assembling cutting wheel and wheel
guard*
*
1,
2
Assembling diamond wheel and
wheel guard*
1,
*
2
Switch operation*
3
Grinding angle and grinding
method*
4
Cutting work
*5
Selecting accessories
*1 WARNING
Before use, be sure to tighten the wheel nut with the
included wrench.
NOTE
The wheel washer is specifi cally for this product. Do
not use it for any other product.
*2 sold separately
6
Figure
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