Craftsman 358.79558 Instruction Manual page 10

4. Insert both ends ofyour
line
through the proper holes in the
side of the cutting head.
!
Positioning
5. Pull the line and make sure the line
is against the hub and extended full
through the positioning tunnels.
Line against
Tunnel '
6. Correctly installed line will be the
same length on both ends.
REPLACING THE CUTTING HEAD
1. Align hole in the dust cup with the
hole in the side of the gearbox by
rotating the dust cup.
2. Insert a small screwdriver into
aligned holes. This will keep the
shaft from turning while removing
and installing trimmer head.
Screwdriver
3. While holding the screwdriver in
position, remove trimmer head by
turning clockwise,
4. Thread replacement trimmer head
onto the shaft by turning counter*
clockwise, Only tighten hand tight!
5. Remove the screwdriver.
CARBURETOR ADJUSTMENT
_ WARNING: Keep others away
when making idle speed adjustments.
The trimmer head will be spinning dur-
ing most of this procedure. Wear your
protective equipment and observe all
safety precautions. After making ad*
justments, the trimmer head must not
move or 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:
• Engine will not idle when the throttle is
released.
• The trimmer head moves or spins at
idle,
Make adjustments with the unit sup-
ported so the cutting attachment is off
the ground and will not make contact
with any object, Hold the unit by hand
while running and making adjust-
ments. Keep all parts of your body
away from the cutting attachment and
muffler.
Idle Speed Adjustment
Allow engine to idle. Adjust speed until
engine runs without trimmer head
moving or spinning (idle too fast) or
engine stalling (idle speed too slow).
• Turn idle speed screw clockwise to
increase engine speed if engine
stalls or dies.
• Turn idle speed screw counterclock-
wise to decrease engine speed if
trimmer head moves or spins at idle.
Air Filter
Cover _
Idle S
Screw
_k WARNING: Recheck the idle
speed after each adjustment, The
trimmer head must not move or spin at
idle speed to avoid serious injury to
the operator or others,
If you require further assistance or are
unsure about performing this proce-
dure, contact your Sears Service Cen-
ter or call our customer assistance
help line at 1-800-235-5878.
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