Service And Adjustments; Line Replacement; Blade Replacement; Carburetor Adjustment - Craftsman BRUSHWACKER 358.795180 Instruction Manual

LINE REPLACEMENT
• Always use Craftsman replacement
line.
Choose the line size best suited for
the job at hand. Green colored line is
designed for cutting grass, red line for
grass and small weeds. The black col-
ored line is designed for cutting larger
weeds and light brush.
• Before inserting the line into the
holes in the cutting head, identify the
proper holes. When using Green, or
Red, insert line into the holes
marked small on the cutting head.
Black line should be inserted in the
holes marked large.
• Insert both ends of your line through
the proper holes in the side of the
cutting head.
Positioning _ _Small
Tunnel --. J_(--_-)_N:_ jj holes
holes _ Hub
• Insert ends of the line one at a time
through the positioning tunnels.
gainst
• Pull the line and make sure the line
is against the hub and extended fully
through the positioning tunnels.
• Correctly installed line will be the
same length on both ends.
BLADE REPLACEMENT
Refer to the ASSEMBLY section for
blade replacement instructions and
illustrations.
CARBURETOR ADJUSTMENT
,_WARNING: The trimmer head
or blade will be spinning during most
of this procedure. Wear your protec-
tive equipment and observe all safety
precautions. After making mixture ad-
justments, recheck idle speed. The
trimmer head or blade must not move/
spin at idle speed.
Carburetor adjustment is critical and if
done improperly can permanently
damage the engine as well as the car-
buretor. If you require further assis-
tance or are unsure about performing
this procedure, call our customer as-
sistance help line at 1-800-235-5878.
Old fuel, a dirty air filter, a dirty fuel fil-
ter, or flooding may give the impres-
sion of an improperly adjusted carbu-
retor. Check these conditions before
adjusting the carburetor.
The carburetor has been carefully set
at the factory. Adjustments may be
necessary if you notice any of the fol-
lowing conditions:
• The trimmer head/blade moves at
idle. See IDLE SPEED under adjusting
procedure.
• Engine will not idle. See IDLE SPEED
under adjusting procedure.
• Engine dies or hesitates instead of
accelerating. See ACCELERATION
CHECK under adjusting procedure.
• Loss of cutting power. See MIXTURE
ADJUSTMENT (L or H) under adjusting
procedure.
There are three adjustment screws on
the carburetor. The low speed adjust-
ment screw is marked with the letter L,
and the high speed adjustment screw
is marked with the letter H. The third
screw is the idle adjustment screw.
Adjustment (_djustment
(L)
Idle Screw Adjustment
ADJUSTING PROCEDURE
CAUTION: Do not force plastic limiter
caps on screws beyond the built-in
stops or damage will occur. Be sure
trimmer line is extended to the maxi-
mum length allowed by the line limiter
blade.
Initial Settings
1. Turn both mixture screws (L and H)
counterclockwise until they stop.
2. Turn the idle speed screw clockwise
until it stops. Now turn counterclock-
wise 4 1/2 turns.
3. Start engine, cut grass for 3 min-
utes, then proceed to adjust screws
according to the instructions below.
If engine performance at initial set-
tings is acceptable, no further ad-
justments are necessary. If engine
14