Use and Care Manual
![](/manual/ego/st1500-s-fc/use-and-care-manual-english-french-spanish/images/img-32.png)
56-VOLT LITHIUM-ION CORDLESS 15" BRUSHLESS STRING TRIMMER32
PROBLEM CAUSE SOLUTION
Trimmer head will
not advance line.
◾
The motor shaft or trimmer
head is bound with grass.
◾
Stop the trimmer, remove the
battery, and clean the motor shaft
and trimmer head.
◾
There is not enough line on
the spool.
◾
Remove the battery and replace the
cutting line; follow the section “LINE
REPLACEMENT” in this manual.
◾
The trimmer head is dirty.
◾
Remove the battery and clean the
spool, spool retainer and spool base.
◾
The line is tangled on the
spool.
◾
Remove the battery, remove the line
from the spool and rewind; follow
the section “LINE REPLACEMENT” in
this manual.
◾
The line is too short.
◾
Remove the battery and pull the
lines while alternately pressing down
on and releasing the bump knob.
Grass wraps around
trimmer head and
motor housing.
◾
Cutting tall grass at ground
level.
◾
Cut tall grass from the top down,
removing no more than 8 inches in
each pass to prevent wrapping.
Line is not cutting
well.
◾
The line-cutting blade on
the edge of the guard has
become dull.
◾
Sharpen the line-cutting blade with a
file or replace it with a new blade.
The spool retainer
loosens after it is
fixed in position or
drops while cutting.
◾
The trimmer head is worn
out.
◾
Replace the trimmer head
immediately; follow the section
" REPLACE THE TRIMMER HEAD"
in this manual.