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3. Make sure that the blastmotor has the correct
direction of rotation. The correct direction is shown
with an arrow on top of the fan cover.
4. If it is necessary, change the direction of rotation
of the motor. Refer to
rotation of the motor (3-phase only) on page 15 .
To change the direction of rotation of
the motor (3-phase only)
1. Turn the ON/OFF switch to the OFF position.
2. Wait until the product has fully stopped.
3. Disconnect the extension cord from the power plug
on the product.
4. Turn the inverter switch in the power plug on the
product to the opposite position.
2087 - 002 - 05.04.2023
To change the direction of
5. Connect the power cord and do a check of the
direction of rotation of the motor. Refer to
check of the direction of rotation of the motor on
page 14 .
To select the correct speed
It is important to do the operation with correct drive
speed for best result. If the surface has different quality,
adjust the drive speed for an equal result. Examine the
result and adjust the speed if it is necessary.
•
Turn the speed control dial clockwise to increase the
speed.
•
Turn the speed control dial counterclockwise to
decrease the speed.
a) Use drive speed 6–10 on concrete surfaces for
light treatment.
b) Use drive speed 0–5 on concrete surfaces for
heavy treatment.
c) Use drive speed 0–2 on steel surfaces.
To start the product
1. Connect the product to a power supply. Refer to
connect the product to a power source on page 14 .
2. Start the dust extractor. Refer to the operator's
manual of the dust extractor.
3. Attach the dust extractor hose to the product. Refer
To connect a dust extractor on page 14 .
to
4. Turn the emergency stop button clockwise to make
sure that the emergency stop button is disengaged.
To do a
To
15
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