-48-
Model G0866 (Mfd. Since 11/18)
Adjusting
Belt Tracking
Limit Switches
To adjust belt tracking limit switches:
1
.
Make sure sanding belts are tracking and
oscillation is adjusted properly (refer to
Adjusting Oscillation Timing & Speed on
Page 49).
2.
DISCONNECT MACHINE FROM POWER!
3. Release belt tension, center sanding belts on
top rollers, then re-tension belts.
4. Measure distance from edge of sanding belts
to ceramic rod protruding from switch (see
Figure 73).
5. Loosen adjustment bolt shown in Figure 73,
and move switch so belt and ceramic rod are
approximately
1
⁄
4
" apart.
6. Tighten bolt and repeat adjustment with other
side and other sanding belt if necessary.
7. Start machine and make sure it is working
properly.
Sanding belt tracking limit switches are located
on both sides of the sanding belts to act as emer-
gency machine stops if the belt travels too far to
one side during oscillation (see
Figure 73).
Tools Needed:
Qty
Open-End Wrench 12mm ...................................1
Figure 73. Tracking limit switch adjustment bolt
(1 of 4).
Adjustment Bolt
Location
Calibrating
Digital Display
For the digital display to be accurate, it must be
calibrated. We recommend calibrating your digital
display anytime you adjust the table elevation
leadscrews.
Items Needed:
Qty
3' Long 2x4 .........................................................1
Digital Calipers ...................................................1
To calibrate digital display:
1. Sand planed 2x4 and measure workpiece
thickness.
2. Check digital display reading.
— If digital display matches measurement
taken in
Step 1, no calibration is required.
— If digital display does not match measure-
ment taken in
Step 1, proceed to Step 3.
3. Press any number button on keypad. Current
height setting will blink on digital display.
4. Use keypad to enter measurement taken in
Step 1, then hold both Table Stop Key
and Set keys together for 3 seconds to set
new input (see
Figure 72).
Figure 72. Digital display calibration keys.
Set Key
Stop Key
Ceramic Rod
Summary of Contents for G0866
Page 100: ......