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Troubleshooting
Use this table to see possible solutions for problems with the string trimmer If these suggestions do not
solve the problem, see "Warranty and Service"
SYMPTOM
Trimmer/Edger
does not cut
properly
Trimmer line
does not feed
Trimmer line wears
out quickly
Trimmer/Edger
vibrates excessively
during use
End of trimmer line
is frayed, ragged, or
unevenly cut
18
Troubleshooting
POSSIBLE CAUSE
Grass wound between
shaft and trimmer head
Spool empty
Spool empty
Trimmer line tangled
Higher cutting speed than
necessary
Improper cutting
technique
Trimmer head damaged
Trimmer head cover not
seated properly
Line cutting blade is dull
Line cutting blade is dull
RECOMMENDED ACTIONS
See "Correcting Grass Bind"
See "Replacing Trimmer Line".
See "Replacing Trimmer Line".
Remove the trimmer line from the spool, untangle,
and rewind. See "Replacing Trimmer Line".
Apply less pressure to the variable speed trigger
Avoid forcing the trimmer head against hard surfaces
Slowly move the trimmer head in until the edge of the
trimmer line strikes the grass or weeds
See "Removing and Replacing the Trimmer Head".
Remove the trimmer head cover and reinstall
making sure that the tabs on the cover line up with
the slots on the trimmer head. See "Reassembling
the Trimmer Head".
See "Sharpening the Line Cutting Blade"
See "Sharpening the Line Cutting Blade"
ST600 Multi-attachment