39
              
            
            
              15.
            
            
              
                 Roller Speed:
              
            
            
              The speed of the roller can be set and
            
            
              adjusted appropriately for the loading/un-
            
            
              loading conditions.  Use the system fow
            
            
              control to adjust the roller and wheel drive
            
            
              speed.  Place lever in detent to drive roll-
            
            
              ers.  Increase in small increments to keep
            
            
              the pick-up and unloading system full.
            
            
              Decrease the speed if the machine starts
            
            
              shaking or material comes out of the relief
            
            
              fap.
            
            
              
                Fig.  36   ROLLER SPEED
              
            
            
              
                Controls
              
            
            
              
                Schematic
              
            
            
              
                Operation