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7. The wheel continues to rotate after the tool is switched off .
After switching off the machine, do not put it down until the
depressed center wheel has come to a complete stop. Apart
from avoiding serious accidents, this precaution will reduce
the amount of dust and swarf sucked into the machine.
8. When the machine is not use, the power source should
be disconnected.
9. Be sure to switch OFF and disconnect the attachment plug
from the receptacle to avoid a serious accident before the
depressed center wheel is assembling and disassembling.
10. RCD
The use of a residual current device with a rated residual
current of 30 mA or less at all times is recommended.
SYMBOLS
WARNING
The following show symbols used for the machine. Be
sure that you understand their meaning before use.
G10SQ2 / G12SQ2 / G13SQ2:
Disc Grinder
To reduce the risk of injury, user must read
instruction manual.
Always wear eye protection.
V
Rated voltage
Alternating current
P
Power input
n
Rated speed
/min
Revolution or reciprocations per minute
D
Wheel outer diameter
d
Wheel hole diameter
t
Wheel thickness
Peripheral speed
Weight (Only main body)
kg
Switching ON
Switching OFF
Disconnect mains plug from electrical outlet
Warning
Class II tool
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
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 41.
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
Fitting and adjusting the wheel guard
Fixing the side handle
Assembling depressed center wheel
Assembling cutting wheel and
wheel guard*
1
Assembling diamond wheel and
wheel guard*
1
Switch operation
Grinding angle and grinding method
Selecting accessories
*1 Optional
MAINTENANCE AND INSPECTION
1. Inspecting the depressed center wheel
Ensure that the depressed center wheel is free of cracks
and surface defects.
2. Inspecting the mounting screws
Regularly inspect all mounting screws and ensure that
they are properly tightened. Should any of the screws be
loose, retighten them immediately. Failure to do so could
result in serious hazard.
3. Inspecting the carbon brushes
For your continued safety and electrical shock protection,
carbon brush inspection and replacement on this tool
should ONLY be performed by a HiKOKI AUTHORIZED
SERVICE CENTER.
4. Replacing supply cord
If the replacement of the supply cord is necessary, it
has to be done by HiKOKI Authorized Service Center to
avoid a safety hazard.
5. Maintenance of the motor
WARNING
Always wear protective goggles and dust respirators
when blowing air from the tail cover air hole with the use
of an air gun, etc.
Failure to observe this may result in ejected dust
being inhaled or entering your eyes.
The motor unit winding is the very "heart" of the power tool.
Exercise due care to ensure the winding does not become
damaged and/or wet with oil or water.
5
English
Figure
Page
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3
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4
43
5
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7
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45
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