56-VOLT LITHIUM-ION CORDLESS 15" BRUSHLESS STRING TRIMMER — ST1530/ST1530-FC
33
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
in the trimmer head or the
line breaks from the eyelet.
◾
Remove the battery and replace
the cutting line follow “
LINE
REPLACEMENT
” section in this
manual.
◾
The line is tangled in the
trimmer head.
◾
Remove the battery; remove the line
from the trimmer head and rewind
following “
LINE REPLACEMENT
”
section 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 8 inches 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
file or replace it with a new blade.
Cracks on the
trimmer head or
the spool retainer
comes loose with
spool base.
◾
The trimmer head is worn
out.
◾
Replace the trimmer head
immediately following “
TRIMMER
HEAD REPLACEMENT
" section in
this manual.
◾
The nut that locks the
trimmer head is loose.
◾
Open the trimmer head and use an
impact wrench (3/5”, 15 mm) to
tighten the nut.
During line
replacement, the
line can’t be loaded
into the trimmer
head properly.
◾
Spool retainer’s LOAD
lines do not align with the
eyelets in the spool base.
◾
Rotate the spool retainer in the
arrow direction to align the LOAD
lines on the spool retainer with the
eyelets in the spool base.
◾
The string line is not
correctly inserted into
the mounting hole in the
eyelet.
◾
Align the LOAD lines with the eyelets
first, then insert the string line into
the mounting hole, which is located
inside the eyelet.
