Craftsman WEEDWACKER C944.514460 Instruction Manual page 9

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 labels
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 Screws
• Debris Shield
CHECK FOR DAMAGED OR
WORN PARTS
Contact your Sears Service Centre for
replacement of damaged or worn
parts.
• STOP Switch - Ensure STOP switch
functions properly by pushing and
holding the switch in the STOP posi-
tion. Make sure engine stops. Re-
start 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.
INSPECT AND CLEAN UNIT AND
LABELS
• After each use, inspect complete
unit for loose or damaged parts.
Clean the unit and labels 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 con-
sumption and harmful emissions. Al-
ways clean after every 5 hours of
operation.
1, Clean _qe cover and the area
around it to keep dirt from falling into
the carburetor chamber when the
cover is removed.
2, Open air filter cover by pushing
button (see illustration). Remove
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 air filter and close cover.
Button
Air Filter
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
0.025 inch (0.6 ram), 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-CY
spark plug and tighten securely with
a 3/4 inch (19 mm) socket wrench.
4. Reinstall the spark plug boot.
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