Grizzly G0704 Drill User Manual


 


Spindle Speed and
Direction
     
  

      

To set the spindle speed:
1. 
   Calculating Spindle
SpeedPage 26
2.      
     Figure 24
   

      
      

Note:To maximize spindle torque, use the
low range except when the required spindle
RPM is over the low range maximum of 1125
RPM.
Note: It may be necessary to rotate the
spindle by hand to get the gears to mesh
properly.
3. 

Figure 24. Speed selector knob.


4.   
      

      
      
Figure 25
Figure 25. Spindle direction selection knob.
5. 







NOTICE
AVOID OVERHEATING MOTOR!
DO NOT operate with variable speed dial at
full RPM for than a couple minutes or motor
overheating may occur. Instead, achieve the
same spindle speed by using the high “H”
speed range and reducing the motor RPM
by turning the variable speed dial down.