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6.Loosen the infeed pressure roller lock nuts (Figure 34) on the infeed pressure roller. Turn the adjustment studs (Figure 34) to lower the infeed pressure roller until it just touches the board.
Note: DO NOT continue to lower the roller beyond that point.
Adjustment
Stud
Roller Lock
Nuts
Figure 34. Pressure roller adjustment location.
7.Tighten the roller lock nuts and recheck your settings.
8.Connect the sander to the power source and make note of the reading on the digital display. Then manually lower the table an additional 0.020" to 0.030". This is how much lower the outfeed pressure roller should be set when compared to the height of the infeed roller.
9.Loosen the roller lock nuts on the outfeed pressure roller. Turn the adjustment bolts to lower the pressure roller until it just touches the board.
Note: DO NOT continue to lower the roller beyond that point.
10.Tighten the roller lock nuts and recheck your settings.
Note: Variables such as feed rate, depth of the cut, and the type of sanding belt can play a big part in determining the proper amount of downward pressure exerted by the rollers. Some experimentation may be necessary to achieve the desired results. However, under no circum- stances should the pressure rollers be set even, or higher than, the sanding roller.
G0486/G0487 Wide Belt Sander
V-Belt Adjustment
To adjust either V-belt:
1.DISCONNECT THE SANDER FROM THE POWER SOURCE!
2.Loosen the lock nut (Figures 35 & 36).
Lock Nut
Adjustment
Nut