Hitachi G 10SQ2 Handling Instructions Manual page 22

English
By slightly loosening the setting screw, the wheel guard can be turned and set at any
desired angle for maximum operational eff ectiveness. Ensure that the setting screw is
thoroughly tightened after adjusting the wheel guard.
5. Ensure that mounted wheels and points are fi tted in accordance with the manufacturer's
instructions.
Ensure that the depressed center wheel to be utilized is the correct type and free of cracks
or surface defects. Also ensure that the depressed center wheel is properly mounted
and the wheel nut is securely tightened, Refer to the section on "ASSEMBLING AND
DISASSEMBLING THE DEPRESSED CENTER WHEEL".
Ensure that blotters are used when they are provided with the bonded abrasive product and
when they are required.
Do not use separate reducing bushings or adaptors to adapt large hole abrasive wheels.
For tools intended to be fi tted with threaded hole wheel, ensure that the thread in the wheel
is long enough to accept the spindle length.
Do not use cutting off wheel for side grinding.
6. Test the grinder before using.
Before actually beginning the grinding work, test the grinder by fi rst clearing the area of
all other personnel. Make sure the wheel guard is in place and that you are wearing eye
protection. Turn the grinder "on", and make sure the grinder runs smoothly and shows no
abnormalities.
Duration of the trial run is as follows:
When depressed center wheel is replaced ................................................3 minutes or more
When starting daily work ...........................................................................1 minute or more
7. Check the push button.
Make sure that the push button is disengaged by
pushing push button two or three times before turning
on the grinder. (Fig. 2)
8. Fixing the side handle
Screw the side handle into the gear cover (Fig. 3).
Push button
Fig. 3
22
Fig. 2