Grizzly H8192 Squaring Disc Table, Tensioning Replacing V-Belt, To square the sanding disc table

Squaring Table

Squaring Disc Table

To square the sanding disc table:

1.DISCONNECT THE SANDER FROM POWER!

2.Place a machinist's square or other 90° measuring tool against the disc table and sanding disc (see Figure 34).

Figure 34. Using a machinist's square to adjust

the sanding disc table to 90°.

3.Loosen the table lock handle, adjust the table square with the sanding disc, then re-tighten the table lock handle.

4.Loosen the Phillips head screw on the angle pointer, position the red scale pointer over the "0" mark on the angle scale, then re- tighten the screw.

Tensioning/

Replacing V-Belt

To adjust the V-belt tension:

1.DISCONNECT THE SANDER FROM POWER!

2.Remove the disc table, dust port, dust cover, and V-belt safety cover.

Model H8192 1" Belt/8" Disc Combo Sander

3.Lay the sander on its back, and loosen (but do not remove) the two cap screws securing the belt housing assembly.

4.Position the belt housing assembly so there is about 1⁄4" V-belt deflection when moderate pressure is applied to the V-belt between the pulleys (see Figure 10 on Page 14)—then fully tighten the cap screws to secure the belt housing assembly in place.

5.Check the V-belt tension and re-adjust if necessary.

6.Re-install the V-belt safety cover, dust cover, dust port, and disc table.

To replace the V-belt:

1.DISCONNECT THE SANDER FROM POWER!

2.Remove the disc table, dust port, dust cover, and V-belt safety cover.

3.Lay the sander on its back, loosen the two hex nuts securing the cast iron disc guard, and remove the disc guard (see Figure 35).

Figure 35. V-belt fully exposed.

4.Roll the old V-belt off the pulleys and roll the new one back on.

5.Re-install the disc guard, and re-adjust the V-belt tension, as described in the above subsection.

6.Re-install the V-belt safety cover, dust cover, dust port, and disc table.

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