19-38 C D/B O’ M
T G: M
PROBLEM POSSIBLE CAUSE SOLUTION
Brush height adjustment 1. Improper adjustment of Readjust height control
works improperly. height control.
Knocking sound 1. Bearing worn. Replace bearing
while running.
Sniping of wood 1. Inadequate support Use roller stands to support stock.
(gouging near end of stock.
of board).
2. Conveyor drive or driven Readjust rollers
rollers higher than conveyor bed.
Burning of wood. 1. Feed rate too slow. Increase feed rate.
or melting of nish
2. Excessive depth of cut Reduce depth of cut,
decrease brush RPM.
Gouging of wood. 1. Conveyor belt is Adjust belt tension.
too loose.
2. Excessive depth of cut. Reduce depth of cut,
decrease brush RPM.
3. Wood slipping on conveyor Use alternate feeding
due to lack of contact. procedure
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