JET Tools 608003 User Manual - Page 25

Trouble Board slips on conveyor belt. Sander motor slows or stalls. Ripples in sanded surface. A. Non-uniformly spaced ripples. B. Uniformly spaced ripples. Wood is gouged. Table height adjustment works improperly. Probable Cause Tension rollers too high. Excessive feed rate. Dirty or worn conveyor belt. Improper conveyor belt tension. Excessive depth of cut and/or excessive feed rate. A. Uneven feed rate. B. Conveyor bed flexing or vibration. Stock slipping on conveyor. Work piece not properly supported. Remedy Lower tension rollers (see page 19). Reduce feed rate. Replace conveyor belt. Adjust belt tension. If necessary, reduce depth of cut and/or feed rate. Reduce depth of cut or feed rate. Conveyor belt slipping (see above) Board slips on conveyor belt (see above). Conveyor motor stalls (see above). Reduce depth of cut and/or feed rate. Check for loose bolts, loose shaft coupling set screws, or out-of-balance drum. Correct depth of cut or roller tension. Add work supports for long work pieces. Improper adjustment of height control. Readjust height control. See pages 18-19. 25