Maintenance  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
WARNING:  | Prevent electrical shock hazard and accidental machine operation. Always disconnect  | |||||||||
  | grinder from the power source before servicing, changing accessories (such as wheels,  | |||||||||
  | tool rest, spark arrestor, etc.) or before performing maintenance.  | 
  | 
  | 
  | ||||||
WARNING:  | Never install a wheel that is damaged, such as a chip or crack on any surface. A damaged  | |||||||||
  | wheel can disintegrate while rotating at a high RPM or when work is placed against the  | |||||||||
  | wheel. This can severely harm the operator or others in the area.  | 
  | 
  | 
  | ||||||
  | Replace worn grinding wheel as necessary. The grinding wheel should be replaced after the  | |||||||||
  | diameter is reduced by 2 inches from original size. When replacing a worn wheel, remove all  | |||||||||
  | grinding dust from wheel guard.  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | ||
  | Motor and pulley bearings are lubricated for life and do not require additional lubrication.  | |||||||||
  | Replacement wheels may be purchased directly from your local industrial supply dealers,  | |||||||||
  | abrasive dealers, tool dealers, etc.  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | ||
  | Remove grinding dust from exhaust ports to prevent accumulation.  | 
  | 
  | 
  | ||||||
  | Replace damaged parts immediately to maintain safety of machine.  | 
  | 
  | 
  | ||||||
  | 
  | Table 1 Minimum Gauge Wire Size | 
  | 
  | 
  | |||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | Volts  | 
  | 
  | Total Length of Cord (Cord + Extension, in Feet)  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
Ampere Rating  | 115V  | 
  | 25  | 
  | 50  | 
  | 100  | 
  | 150  | |
  | 
  | 230V  | 
  | 50  | 
  | 100  | 
  | 200  | 
  | 300  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
More Than  | Not More Than  | 
  | 
  | 
  | 
  | AWG  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
0  | 6  | 
  | 
  | 18  | 
  | 16  | 
  | 16  | 
  | 14  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
6  | 10  | 
  | 
  | 18  | 
  | 16  | 
  | 14  | 
  | 12  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
10  | 12  | 
  | 
  | 16  | 
  | 16  | 
  | 14  | 
  | 12  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
12  | 16  | 
  | 
  | 14  | 
  | 12  | 
  | Not Recommended  | ||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
6  | MN903  |