REPLACE
SPARK PLUG
Replace the spark plug each year to
ensure the engine starts easier and
runs better. Set spark plug gap at
0.025 inch (0.6 mm). Ignition timing is
fixed and nonadjustable.
1. Twist, then pull off spark plug boot.
2.
Remove spark plug from cylinder
and discard.
3.
Replace with Champion
RCJ-6Y
spark plug and tighten securely
with a 3/4 inch (19 mm) socket
wrench.
4.
Reinstall the spark plug boot.
LINE REPLACEMENT
1. Press the tabs on the side of the
trimmer head and remove cover
and spool.
Cover
Tap Button
2.
Remove any remaining
line.
3.
Clean dirt and debris from all parts.
Replace spool if it is worn or dam-
aged.
4.
Replace with a pre-wound
spool
(#71-85950),
or replace line using
a 15 feet (4.5 meters) length of
0.095 inch (2.4 mm) diameter
CraftsmanCR_ brand line.
5. When installing new line on an ex-
isting spool, hold the spool as
shown in the illustration
below.
6.
Bend the line at the midpoint and
insert the bend into the slot in the
center rim of the spool. Ensure line
snaps into position in the slot.
7. With your finger between
the lines,
wrap the lines evenly and firmly
around the spool in a clockwise
di-
rection.
8.
Position the lines in the guide
slots.
Guide Slot
Guide
Slot
k
9.
Insert the ends of the lines through
exit holes in the sides of the cover.
10. Place the spool in the cover.
Spool
Cover
11. Make sure the lines are not caught
between the spool and the cover.
12. Reinstall the spool and cover onto
the trimmer head. Push until cover
snaps into place.
BLADE
REPLACEMENT
Refer to the ASSEMBLY section for
blade replacement
instructions
and
illustrations.
CARBURETOR
ADJUSTMENT
_,WARNING:
Keep others away
when making idle speed adjustments.
The trimmer head or blade will be
spinning
during most of this proce-
dure. Wear your protective
equipment
and observe all safety precautions.
After making adjustments,
the trimmer
head or blade must not move/spin
at
idle speed.
The carburetor
has been carefully set
at the factory. Adjustments
may be
necessary
if you notice any of the fol-
lowing conditions:
15