Clean Air Screen; Engine Cooling Fins; Air Filter; In-Line Fuel Filter - Craftsman 917.271842 Owner's Manual

CLEAN AIR SCREEN
Air screen must be kept free of dirt and
chaff to prevent engine damage from
overheating. Clean with a wire brush or
compressed air to remove dirt and
stubborn dried gum fibers.
ENGINE COOLING FINS
Remove any dust, dirt or oil from engine
cooling fins to prevent engine damage
from overheating. Air guide covers must
be removed. Remove side panels and
hood (See TO REMOVE HOOD AND
GRILL ASSEMBLY" in the Service and
Adjustments section of this manual).
TopAir
Guide Cover"_-J-- -_
EngineCooling F_
Air Guide __
Cover _ xx-_-'_
(BothSides)--_, _'_ \"
AIR FILTER
Yourengine will not run propedy using a
dirtyair filter. Clean the foam pre-cleaner
after every 25 hours of operation or every
season. Service paper certndge every 100
hoursof operation or every season,
whichever occurs first.
Service air cleaner more often under dusty
conditions.
1. Remove knob(s) and cover.
TO SERVICE PRE-CLEANER
2. Slide foam pre-cleaner off cartridge.
3. Wash it in liquid detergent and water.
4. Squeeze it dry in a clean cloth.
5. Saturate it in engine oil. Wrap it in
clean, absorbent cloth and squeeze to
remove excess oil.
NOTE: If very dirty or damaged, replace
pre-cleaner.
6. Reinstall pre-cleaner over cartridge.
7. Reinstall cover and secure with
knob(s).
TO SERVICE CARTRIDGE
1. Remove wing nuts and cartridge
plate.
2. Carefully remove cartridge to prevent
debris from entering carburetor.
3. Clean certridge by tapping gently on
flat surface.
NOTE: If very dirty or damaged, replace
cartridge.
4. Reinstall cartridge plate, wing nuts,
precleaner, cover and secure with
knob(s).
IMPORTANT: Petroleum solvents, such as
kerosene, are not to be used to clean the
cartridge. They may cause deteriorationof
the certddge. Do not oilcertddge. Do not
use pressurized air to clean or dry
cartridge.
Plate
Foam Pre-
Cleaner
Air Screen
MUFFLER
Inspect and replace corroded muffler and
spark arrester (if equipped) as it could
create a fire hazard and/or damage.
SPARK PLUGS
Replace spark plugs at the beginning of
each mowing season or after every 100
hours of operation, whichever occurs first.
Spark plug type and gap setting are
shown in =PRODUCT SPECIFICATIONS"
section of this manual.
IN-LINE FUEL FILTER
The fuel filter should be replaced once
each season. If fuel filter becomes
clogged, obstructing fuel flow to carbure-
tor, replacement is required.
1. With engine cool, remove filter and
plug fuel line sections.
2. Place new fuel filter in position in fuel
line with arrow pointing towards
carburetor.
3. Be sure there are no fuel line leaks
and clamps are properly positioned.
4. Immediately wipe up any spilled
gasoline.
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