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Material removal rate is greatest when the tool operates at high speed.
3. figure N - Maintain a 5˚ to 10˚ angle between the tool and work surface for wire cup
brushes.
4. Maintain contact between the edge of the wheel and the work
surface with wire wheels.
5. Continuously move the tool in a forward and back motion to avoid
creating gouges in the work surface. Allowing the tool to rest on
the work surface without moving, or moving the tool in a circular
motion causes burning and swirling marks on the work surface.
6. Remove the tool from the work surface before turning the tool off.
Allow the tool to stop rotating before setting it down.
cAuTIoN:
Use extra care when working over an edge, as a sudden sharp
movement of grinder may be experienced.
MouNTING ANd uSING cuTTING (TyPe 1) WheelS
Cutting wheels include diamond wheels and abrasive discs. Abrasive cutting wheels for
metal and concrete use are available. Diamond blades for concrete cutting can also be
used.
WARNING
: A closed, 2-sided cutting wheel guard is re q uired when using cutting
wheels. Fail ure to use proper flange and guard can re sult in injury resulting from wheel
breakage and wheel contact. See page 9 for more information.
MouNTING cloSed (TyPe 1) GuARd
WARNING
: To prevent accidental operation, turn off and unplug tool before
performing the following operations. Failure to do this could result in serious
personal injury.
1. figure B - Open the guard latch (7), and align the lugs on the guard (8) with the slots
on the gear case cover (9).
2. Push the guard down until the guard lugs engage and rotate freely in the groove on
the gear case hub.
3. With the guard latch open, rotate the guard into the desired working position. The
guard body should be positioned between the spindle and the operator to provide
maximum operator protection.
4. figure c - Close the guard latch (7) to secure the guard on the gear case. You
should not be able to rotate the guard by hand when the latch is closed. Do not
operate the grinder with a loose guard or the guard latch in open position.
5. To remove the guard, open the guard latch, rotate the guard so that the lugs and slots
are aligned and pull up on the guard.
Note: The guard is pre-adjusted to the diameter of the gear case hub at the factory. If,
after a period of time, the guard becomes loose, tighten the adjusting screw (10) with
latch in the closed position and guard installed on the tool.
cAuTIoN:
Undetectable damage to the guard or the mounting hub may result.
MouNTING cuTTING WheelS
WARNING
: To prevent accidental operation, turn off and unplug tool before
performing the following operations. Failure to do this could result in serious
personal injury.
cAuTIoN:
Matching diameter backing flange and threaded clamp nut (included
with tool) must be used for cutting wheels.
1. Place the unthreaded backing flange on spindle with the raised section (pilot) facing
up. The raised section (pilot) on the backing flange will be against the wheel when
the wheel is installed.
2. Place the wheel on the backing flange, centering the wheel on the raised section (pilot).
3. Install the threaded clamp nut with the raised section (pilot) facing away from the wheel.
4. Depress the spindle lock button and tighten clamp nut with included wrench.
5. To remove the wheel, grasp and turn the wheel while depressing the spindle lock button.
Do not tighten the adjusting screw with the latch in the open position.
14
14
N
5˚-10˚
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