Craftsman 21221 Operation Manual - Page 46

cool down. See REMOVING OR

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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

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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
not stop blade
within 10
seconds.
Motor does
not start
Brush spark
when switch
released.
,
2.
.
4.
.
1.
2.
3.
,
2.
Motor brushes
not sealed
1.
or lightly sticking.
Motor brake overheated
2.
from use of defective
or
wrong size blade or rapid
ON/OFF
cycling.
3.
Arbor bolt loose.
Brushes cracked,
damaged,
etc.
4.
Other.
5.
Limit switch failure
1.
Brush worn.
2.
Fuse blown or circuit
breaker tripped on home
3.
panel.
Brush worn.
1.
Other.
,
SUGGESTED
CORRECTIVE
ACTION
Inspect/clean/replace
brushes.
See MAINTENANCE
section.
Use a recommended
blade. Let
cool down. See REMOVING OR
INSTALLING THE BLADE section.
Retighten.
See REMOVING
OR INSTALLING
THE BLADE
section.
Replace brushes.
Contact Sears Service Center.
Replace
limit switch.
Replace brushes. See
MAINTENANCE
section.
Verify there is electrical
power at
the outlet.
Replace
Brushes. See
MAINTENANCE
section.
Contact Sears Service Center.
46