Makita GA7911 Instruction Manual page 9

Operation
I
Hold the tool
firmly. Turn
the
tool on and
then apply the wheel or disc to the work-
piece.
In general, keep the edge of the wheel or
disc
a t
an angle of about 15" to the work-
piece surface.
During the break-in period with a new
wheel, do not work the grinder in the B
direction or
it
will cut into the workpiece.
Once the edqe of the wheel has been
-
rounded
off
by use, the wheel may be
worked in both A and B directions.
I
WARN
I
NG
:
0
I t should never be necessary to force the tool. The weight of the tool applies adequate
pressure. Forcing and excessive pressure could cause dangerous wheel breakage.
0
Continued use of
a
worn-out wheel may result in wheel explosion and serious personal
injury. Depressed center wheel should not be used after
it
has been worn down to
11 5 mm (4-1/2") in diameter. Use of the wheel after this point i s unsafe and it should
be removed from service and rendered unusable by intentional destruction.
9