Craftsman 358.79821 Trimmer User Manual


 
MAINTENANCESCHEDULE
CARE & MAINTENANCE TASK WHEN TO PERFORM
Check for Loose fasteners and parts Before each use
Check for damaged or worn parts Before each use
Clean unit and labels After each use
Clean air filter Every 5 hours of operation
Replace spark plug Yearly
GENERAL RECOMMENDATIONS
The warranty on this unit does not cov-
er items that have been subjected to
operator abuse or negligence. To re-
ceive full value from the warranty, the
operator must maintain unit as instruct-
ed in this manual. Various adjustments
will need to be made periodically to
properly maintain your unit.
CHECK FOR LOOSE
FASTENERS AND PARTS
Spark Plug Boot
Air Filter
Housing Screws
Assist Handle Screws
Debris Shield
CHECK FOR DAMAGED OR
WORN PARTS
Refer replacement of damaged/worn
parts to your Sears Service Center.
On/Stop Switch - Ensure On/Stop
switch functions properly by pressing
and holding the switch in the "Stop"
position. Make sure engine stops;
then 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.
CLEAN UNIT & LABELS
Clean the unit using a damp cloth
with a mild detergent.
Wipe off unit with a clean dry cloth.
CLEAN AIR FILTER
Do not clean filter in gasoline or other
flammable solvent to avoid creating a
fire hazard or producing harmful evap-
orative emissions.
A dirty air filter decreases engine per-
formance and increases fuel consump-
tion and harmful emissions. Always
clean after every 5 hours of operation.
Clean the cover and the area around
itto keep dirt from falling into the
carburetor chamber when the cover
is removed.
Remove parts as illustrated.
Wash the filter in soap and water.
Allow filter to dry.
Add a few drops of oil to the filter;
squeeze the filter to distribute oil.
Replace parts.
_ Air Filter
_'_ ._-_ Screws
Air Filter -" "_
Cover
REPLACE SPARK PLUG
Replace the spark plug each year to
ensure the engine starts easier and
runs better. Set spark plug gap at
.025 in. Ignition timing is fixed and
nonadjustable.
Twist, then pull off spark plug boot.
Remove spark plug from cylinder
and discard.
Replace with Champion CJ-8Y spark
plug and tighten with a 3/4 in. socket
wrench (10-12 ft.-Ibs).
Reinstall the spark plug boot.