Luna BBD 150 Original Instructions Manual page 43

Squaring table assembly
WARNING! To avoid injury from accidental start, make
sure tool is unpluged before aligning.
1. Use a combination square, check the angle of work table with
the disc.
Observera: The combination square must be "true".
2. If the table is not 90 degree with the disc, loosen table lock knob
screw and tilt table.
3. Adjust worktable square to the disc and retighten table lock
knob.
4. Adjust the pointer to zero mark on the scale plate.
INSTALL THE SANDING BELT-TENSIONING
AND TRACKING
WARNING! To avoid injury from accidental start, make
sure tool is unpluged before aligning.
On the smooth side of the sanding belt, you will find a "direction
arrow". The sanding belt must run in the direction of this arrow so
that the splice does not come aprat.
1. Removing two lock knob of sander belt work support.
2. Removing the work support lock pin.
3. Removing the work support.
4. Slide tension lever to the left to release the belt tension.
5. Place the sanding belt over the drums with te direction arrow
pointing as shown. Make sure the belt is centered on both
drums.
6. Slide tension lever to the right to apply belt tension.
7. Tighten hex socket screw when bed is in desired position.
8. Reinstalling the work support.
9.Plug in the power cord. Turn the switch "ON" and immediate-
ly "OFF", noting if the belt tends to slide off the idler drum or
drive drum. If it did not tend to slide off, it is tracking proper-
ly.
Square
Work table
Table lock knob
41
10. If the sanding belt moves toward the disc, turn the tracking
knob clockwise 1/4 turn.
11. If the sanding belt moves away from the disc, turn the tracking
knob counterclockwise 1/4 turn.
12. Turn switch "ON" and immediately "OFF" again, noting belt
movement. Readjust tracking knob if necessary.
Idler drum
Drive drum
Sanding belt
Direction arrow
Tension lever
Tracking knob