Craftsman 21221 Operation Manual - Page 102
Installing The Blade
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WARNING I To avoid injury from accidental starting, always turn switch OFF and unplug the tool before moving, replacing the blade or making adjustments, TROUBLESHOOTING GUIDE - MOTOR PROBLEM PROBLEM CAUSE Brake does , Motor brushes not sealed not stop blade or lightly sticking. within 10 2. Motor brake overheated seconds. from use of defective or wrong size blade or rapid ON/OFF cycling. . Arbor bolt loose. 4. Brushes cracked, damaged, etc. . Other. Motor does not start 1. Limit switch failure 2. Brush worn. 3. Fuse blown or circuit Brush spark when switch breaker tripped on home panel. , Brush worn. 2. Other. released. SUGGESTED CORRECTIVE ACTION 1. Inspect/clean/replace brushes. See MAINTENANCE section. 2. Use a recommended blade. Let cool down. See REMOVING OR INSTALLING THE BLADE section. 3. Retighten. See REMOVING OR INSTALLING THE BLADE section. 4. Replace brushes. 5. Contact Sears Service Center. 1. Replace limit switch. 2. Replace brushes. See MAINTENANCE section. 3. Verify there is electrical power at the outlet. 1. Replace Brushes. See MAINTENANCE section. , Contact Sears Service Center. 46