LawnMaster NPTGSS2617A Operator's Manual page 33

TROUBLESHOOTING
The spark arrestor
screen is dirty.
The engine
starts, runs,
The idle speed screw on
and
carburetor needs
accelerates
adjustment.
but will not
idle.
The line is welded to
itself.
Insufficient cutting line.
The line will
The line is worn too short.
not advance.
The line is tangled on the
spool.
The engine speed is too
slow.
The grass
Cutting tall grass at the
wraps around
ground level.
the drive shaft
housing and
the trimmer Operating the trimmer at
part throttle.
head.
Contact an authorized service dealer.
Contact an authorized service dealer.
Lubricate the line with silicone spray.
Install more line. Refer to the Line Replacement
section in this manual.
Tap the trimmer head on the ground. If the line does
not advance, turn off the trimmer, then pull lines while
alternately pressing down on and releasing the spool
cover.
Remove the line from the spool and rewind. Refer to
the Line Replacement section in this manual.
Advance the line at full throttle.
Cut tall grass from the top down to prevent wrapping.
Operate the trimmer at full throttle.
33