Check for loose fasteners and parts, Inspect and clean unit and labels, Cleaning the air filter – Craftsman 358.794740 User Manual
Page 12: Replace spark plug, Replace fuel filter
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a WARNING: Avoid touching muf
fler unless engine and muffler are cold.
A hot muffler can cause serious burns.
^WARNING; Stop engine and be
sure the impeller blades have stopped
turning before opening the vacuum in
let door or attempting to insert or re
move the vacuum or blower tubes.
The rotating blades can cause serious
injury. Always disconnect the spark
plug before performing maintenance or
accessing movable parts.
GENERALRECOMMENDATIONS
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
• Muffler
• Spark Plug Boot
• Air Filter
• Housing Screws
CHECK FOR DAMAGED OR
WORN PARTS
Contact Sears Service Center for re
placement of damaged or worn parts.
• Throttle Lever - Ensure throttle lever
functions properly by moving the
throttle lever to the
STOP
position.
Make sure engine stops; then restart
engine and continue.
• Fuel Tank - Do not use unit if fuel tank
shows signs of damage or leaks.
• Vacuum Bag - Do not use vacuum
bag if it is torn or damaged.
INSPECT AND CLEAN UNIT
AND LABELS
• After each use, inspect complete unit
for loose or damaged parts. Clean
the unit 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.
Cleaning the air filter;
1. Clean the cover and the area
around it to keep debris from falling
into the carburetor chamber when
the cover is removed.
NOTE: Move choke lever to RUN posi
tion before opening air filter cover.
2. Open air filter cover by pushing
button {see illustration). Remove
air filter.
NOTE: Do not clean filter in gasoline
or other flammable solvent. Doing so
can create a fire hazard or produce
harmful evaporative emissions.
3. Wash the filter in soap and water.
4. Allow filter to dry.
5. Apply a few drops of oi! to the filter;
squeeze filter to distribute oil.
6. Replace parts.
REPLACE SPARK PLUG
Replace spark plug each year to ensure
the engine starts easier and runs better.
Set spark plug gap at 0.025 inch. Igni
tion timing is fixed, nonadjustable.
1. Twist, then pull off spark plug boot.
2. Remove spark plug from cylinder
and discard.
3. Replace with Champion RCJ-6Y
spark plug and tighten securely
with a 3/4 inch socket wrench.
4. Reinstall the spark plug boot.
REPLACE FUEL FILTER
To replace fuel filter, drain unit by run
ning it dry of fuel, then remove fuel
cap/retainer assembly from tank. Pul!
filter from tank and remove it from the
fuel line. Install new fuel filter on fuel
line; reinstall parts.
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