Conveyor Belt Replacement
To replace the conveyor belt:
1.Disconnect the machine from the power source. Unplug motor cord from control box.
2.Raise drum to highest position using the handwheel (A, Fig. 16).
3.Remove the belt tension by loosening the
4.Unscrew the four socket head cap screws (C, Fig. 16) that attach the conveyor and remove the conveyor from the bed.
5.Slide the conveyor belt off of the conveyor and replace with a new belt.
Tension Roller Alignment
1.Remove abrasive strip (D, Fig. 17) from drum.
2.Loosen all four bearing hex nuts (E, Fig. 17).
3.This will allow the tension rollers to drop to the lowest position.
4.Lower the sanding drum so it just touches the conveyor bed.
5.Turn the drum height handle one complete revolution to raise the drum.
6.Retighten bearing hex nuts.
Tension Roller Pressure Adjustment
You can also adjust the spring loaded screws, found on the pressure roller brackets, to increase or decrease roller pressure. If you are having snipe marks at the leading end of the board adjust the outfeed roller pressure. If the snipe mark occurs on the trailing end of the board adjust infeed roller pressure.
Drum Height Control Adjustment
If the height control mechanism does not operate easily or smoothly, or there is excessive vertical movement or deflection of the drum carriage, perform the following adjustments.
1.Tighten all four lock nuts (F, Fig. 18) and then loosen 1/8 to 1/4 turn.
2.Thoroughly lubricate the mating surfaces and height adjustment screw.
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