Craftsman WEEDWACKER 358.791170 Operator's Manual page 16

MAINTENANCE SCHEDULE
,_ WARNING: Disconnect the spark plug
except for carburetor adjustments.
CARE & MAINTENANCE TASK
Check for loose fasteners and parts
Check for damaged or worn parts
Inspect and clean unit and decals
Clean air filter
Inspect muffler and spark arresting screen
Replace spark plug
before performing maintenance
WHEN TO PERFORM
Before each use
Before each use
After each use
Every 5 hours of operation
Every 50 hours of operation
Yearly
GENERAL RECOMMENDATIONS
The warranty on this unit does not
cover items that have been subjected
to operator abuse or negligence. To
receive full value from the warranty,
the operator must maintain unit as
instructed in this manual. Various ad-
justments will need to be made peri-
odically to properly maintain your unit.
CHECK FOR LOOSE
FASTENERS AND PARTS
• Spark Plug Boot
• Air Filter
• Housing Screws
• Assist Handle Screw
• Debris Shield
CHECK FOR DAMAGED OR
WORN PARTS
Contact Sears Service Center for re-
placement of damaged or worn parts.
• ON/STOP Switch - Ensure ON/STOP
switch functions properly by pushing
and releasing the switch. Make sure
engine stops. Wait 5 seconds before
attempting to restart unit to allow
switch to reset. Restart engine and
continue.
• Fuel Tank - Discontinue use of unit
if fuel tank shows signs of damage
or leaks.
• Debris Shield - Discontinue use of
unit if debris shield is damaged.
INSPECTAND CLEAN UNITAND DE-
CALS
• After each use, inspect complete
unit for loose or damaged parts.
Clean the unit and decals using a
damp cloth with a mild detergent.
• Wipe off unit with a clean dry cloth.
CLEAN AIR FILTER
A dirty air filter decreases engine per-
formance and increases fuel consump-
tion and harmful emissions. Always
clean after every 5 hours of operation.
1. Clean the cover and the area
around it to keep dirt from falling
into the carburetor chamber when
the cover is removed.
2. Loosen knob. Remove air filter
cover and air filter.
NOTE: To avoid creating a fire hazard
or producing harmful evaporative
emissions, do not clean filter in gaso-
line or other flammable solvent.
3. Wash the filter in soap and water.
4. Allow filter to dry.
5. Replace parts.
Air Filter
/
Knob
Air Filter Cover
INSPECT MUFFLER AND SPARK
ARRESTING SCREEN
_/L WARNING: The muffler on this
product contains chemicals known to
the State of California to cause cancer.
As your unit is used, carbon deposits
build up on the muffler and spark ar-
resting screen.
For normal homeowner use, however,
the muffler and spark arresting screen
will not require any service. After 50
hours of use, we recommend that your
muffler be serviced or replaced by your
Sears Service Center.
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