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8.
Test the grinder
before
using.
Before actually beginning the grinding
work, test the grinder by first 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
9.
Use only properly
rated depressed
center
wheels.
Use only depressed center wheels rated at 12,300 RPM or more.
Using a depressed center wheel rated less can lead to wheel disintegration
dur-
ing operation and cause serious bodily injury.
10. 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.3)
GRINDER
OPERATION
1.
,
Hold the grinder
firmly by its body handle and side handle
(Fig.1)
The grinder produces a counterforce
which must be controlled by firmly holding
onto the grinder.
Switch
operation
This enables the grinder always to be controlled
with the hand gripppng the
machine for maximum safety during grinding operations.
.
Switch ON : Press the switch lever.
Switch OFF : Release the switch lever.
[When the switchhas locking mechanism]
Switch ON : Press the switch lever. The switch lever is locked by pulling on
the locking button.
Switch OFF : Press and release the switch lever.
Use light grinding
pressure.
There is no need to press hard when grinding. Usually the grinder's own weight is
sufficient for the surface to be ground.
Z_ WARNING
: Do not press the grinder forcibly
against
the surface to be
ground.
Heavy pressure can result in wheel breakage
and
serious injury, it can also damage the surface being ground
or damage the grinder's motor.
4.
Use proper
grinding
angle.
Grind only with the wheel's edge by lifting the grinder 15to
30,
as shown in
Fig. 2.
z_ CAUTION
: Do not use the entire
surface of the depressed
center wheel.
Use only the edge of the depressed center wheel.
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