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- 10 -
TROUBLESHOOTING
1. Lubricate with a silicone spray.
2. Install more line (Refer to “Replacing the
Cutting Line” earlier in this manual).
3. Pull lines while alternately pressing down on
and releasing
bump knob
.
4. Remove line from spool and rewind (Refer to
“Replacing the Cutting Line” earlier in this
manual).
Clean threads and lubricate with grease. If no
improvement, replace
bump knob
.
Cut tall grass from the top down.
Line will not advance when tap
bump knob
Bump knob
is hard to turn
Grass wraps around the
attachment shaft and the
trimmer head assembly
1. Line is welded to itself.
2. Not enough line on spool.
3. Line is worn too short.
4. Line is tangled on spool.
Screw threads are dirty or dam-
aged.
Cutting tall grass at ground level.
PROBLEM
POSSIBLE CAUSE
SOLUTION