LINE TRIMMER ATTACHMENT — STA1500
13
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, lower
cover assembly and upper cover.
◾ The line is tangled in the
trimmer head assembly.
◾ Remove the battery, remove the line from the spool
and rewind; follow the section “RELOAD THE
CUTTING LINE” in this manual.
◾ The line is too short. ◾ Remove the battery and pull the lines manually
while alternately pressing down and releasing the
trimmer head.
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 20 cm in each pass to prevent wrapping.
The blade is not
cutting the line.
◾ The line-cutting blade on the
edge of the guard has become
dull.
◾ Sharpen the line-cutting blade with a le or replace
it with a new blade.
Cracks on the
trimmer head or the
lower cover
assembly comes
loose with spool
base.
◾ The trimmer head is worn out. ◾ Replace the trimmer head immediately; follow the
section “TRIMMER HEAD REPLACEMENT” in this
manual.
During line re-
placement, the line
can’t be loaded into
the trimmer head
properly.
◾ The string line is not correctly
inserted into the mounting hole
in the eyelet.
◾ Align the LOAD lines with the eyelets rstly, then
insert the line into the mounting hole, which is
located inside the eyelet.