Astro 3031 User Manual

3031

• Normal use of this product is likely to expose

the user to dust and/or microscopic particles
containing chemicals known to the State of
California to cause cancer, birth
defects or other reproductive harm. Always wear
appropriate safety equipment and clothing when
using this product. Study, understand and follow
all instructions provided with this product.

AIR BELT SANDER (20MM X 520MM)

• Always wear ANSI approved goggles when
using this product.

Always select the correct accessories of the

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correct size and design for the job that you are
attempting to perform.

Always work in a clean, safe, well-lit, organized

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and adequately equipped area.

Do not begin repairs without assurance that

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vehicle is in secure position, and will not move
during repair.

Product Information:

• Capable of finishing many different shapes of surfaces freely by
changing the shoe

• Small, lightweight and balanced tool makes grinding surfaces very
stable and allows for fine finishing of surfaces possible

• The speed can be easily adjusted by raising or lowing the lever
according to the application

• Flying dust and noise are eliminated due to rear exhaust design

Specifications:

• Free Speed: 16,000rpm

• Size of Belt: 20mm x 520mm

• Overall Length: 14.17" (360mm)

• Net Weight: 2.4 lbs. (1.1kg)

• Air Inlet: 1/4"

• Air Pressure: 90 psi

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Replace the sand belt

Disengage and remove the sand belt from the idle pulley. Push
the idle pulley in the direction shown below. Replace a new belt.

Warning

Keep your hand away from idle pulley. Push tension bar indicated on
the drawing and the sand belt will be propped into the ready position.

Adjust Tracking

If the sand belt is not centered on the idle please follow direction to
center the belt. Adjust the hexagon socket head bolt on the idle
pulley bracket with accessory hexagon wrench key until centering
is correct. Turn the hexagon socket counter clockwise to move the
belt towards the bracket and vice versa.

AIR BELT SANDER (20MM X 520MM)

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3031

AIR BELT SANDER (20MM X 520MM)

Make sure the sand belt is on the center of idle pulley and not too tight or

16)

too loose. If the belt tension is too tight it may break off. If the belt tension
is too loose it may break away.

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