Residual Risks - Ryobi RBG6G1 Original Instructions Manual

Never reach behind or beneath the grinding wheels.
Use ear protection, such as plugs or muffs, during
extended periods of operation.
servicing or maintenance. The power cord must remain
unplugged whenever you are maintaining your bench
grinder.
as to compensate for the wear of the grinding wheels.
distance between the work rests and the grinding
wheels as small as possible. This distance should
be less than or equal to 2 mm. As the diameter of
the grinding wheel decreases with use, maintain the
the distance between the spark arrestors and the
grinding wheels as small as possible. This distance
should be less than or equal to 2 mm. As the diameter
of the grinding wheel decreases with use, maintain the
Replace the worn wheel when the distance of 2 mm
no longer able to be maintained.
If the spark arrestor or work rest becomes worn or
damaged, replace it with an identical replacement from
the authorised service centre.
When fitting a new grinding wheel, always check that
the stated maximum RPM meets or exceeds that stated
on the grinder. Ensure the wheel diameter and arbor
size meet that stated on the specifications. Also check
the new wheel for damage, such as flaws or cracks.
GRINDING WHEEL SAFETY INSTRUCTIONS
WARNING
with instructions, warnings and operator's manual before
starting to use this grinding wheel. Failure to heed these
warnings can result in wheel breakage and serious
The use of any wheel other than the one recommended
in the machine instruction manual may present a risk of
marked speed equal or greater to that marked on the
machine.
Never use grinding wheel that is too thick to allow outer
flange to engage with the flats on the spindle. Larger
wheels will come in contact with the wheel guards,
while thicker wheels will prevent the bolt from securing
the wheel on the spindle. Either of these situations
could result in a serious accident and can cause serious
This wheel is for grinding and shaping metal. Do not
attempt to do cut-off operation.
This grinding wheel is only suitable for dry grinding.
Do not use damaged grinding wheels, do not use wheels
that are chipped, cracked or otherwise defective.
Ensure that the abrasive grinding wheel is correctly
fitted and tightened before use.
Machine should never be connected to power supply
when you are installing or removing grinding wheels.
Store your spare grinding wheel carefully.
Keep the wheel inside the original package if
possible.
Store the wheel in a dry area at room temperature.
Wheels may be stored vertically on a shelf.
Do not allow the wheels to fall or suffer any impact.
Information available on the grinding wheel label
The information on the wheel label is important. Read and
check it carefully to ensure you are selecting the correct
type of wheel.
1. Manufacturer, supplier, importer or trade mark.
2. Nominal dimensions of grinding wheel, in particular the
diameter of the bore.
3. Abrasive type, grain size, grade or hardness, type of
bond and use of reinforcement.
4. Maximum operation speed in metres per second.
5.
6. For declaration of conformity, the abrasive products
shall be marked with EN 12413.
7. Restriction of use and safety warning symbols.
8.
expiry date or series number.
The wheel may require replacement under any of the
following circumstances.
1. If the face of the grinding wheel is worn unevenly,
2. If the diameter of the grinding wheel is no longer round.
3. If the surface of the wheel becomes loaded and dull
with workpiece material.
4. If there is any sign of damage.
5.
6.
2 mm distance from the wheel surface.
7.
147.

RESIDUAL RISKS

Even when the product is used as prescribed, it is still
impossible to completely eliminate certain residual risk
factors. The following hazards may arise in use and the
operator should pay special attention to avoid the following:
Risk of contact with unguarded parts of the rotating
wheel.
Burn hazard from contact with hot wheel or work piece.
Damage to respiratory system if effective dust mask is
not worn.
Damage to hearing if effective hearing protection is not
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