General International BD7004 Mode D'emploi page 15

5. For ease of installation, loosen the bed-locking hex socket head screw
(J, fig.15) and raise the belt bed a little.
6. Printed on the smooth side (inside) of the sanding belt (F, fig.15), you
will find a directional arrow (q, fig.15). The sanding belt must run in the
direction of this arrow to ensure the splice does not come apart.
7. Move the tension lever (C, fig.16) to the right (-), when facing the back
side of the machine, to release the belt tension.
8. Place the sanding belt over the bed (E, fig.15), the drive drum (n, fig.15)
and the idler drum (o, fig.15) with the directional arrow pointing as
shown. Make sure the belt is centered on both drums.
9. Move the tension lever (C, fig.16) to the left (+) to apply belt tension.
10. Be sure to tighten the bed-locking hex socket head screw when the belt
bed is in the desired position.
11. Plug in the power cord.
12. turn the switch on and immediately off. notice if the belt tends to move
off the idler drum or the drive drum. if it shows no tendency to move to
the side, it is tracking correctly.
TRACkINg
1. if the sanding belt moves toward the front (sanding disc) side of the
machine, turn the belt tracking knob (D, fig.17) clockwise 1/4 turn.
2. if the sanding belt moves toward the back of the machine (away from
the sanding disc), turn the belt tracking knob counter-clockwise 1/4 turn.
3. turn the switch on and immediately off again, noting if the belt tends
to move and in which direction it moves. re-adjust the tracking knob if
necessary.
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