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Craftsman 917.28947 Manual De Instrucciones página 24

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AIR FILTER
Your engine
will not run properly
using
a
dirty air filter. Service
paper cartridge
every
two months
or every 25 hours of operation,
whichever
occurs
first,
Service
paper cartridge
more often
under
dusty conditions°
Replace the paper cartridge annually, or after
every 100 hours of operation,
TO SERVICE
CARTRIDGE
• Replace
a dirty,
bent, or damaged
car-
tridge. Handle new cartridge
carefully;
do
not use if the rubber seat is damaged.
NOTE:
Do not wash
the paper cartridge
or use pressurized
air, as this wilt damage
the cartridge.
1. Open door (A) on the blower
housing
to
access the air cleaner
element
(B).
2. Unhook the latch (C) and remove the
element.
3. Gently tap the paper element to dislodge
dirt.
4, Clean
all air cleaner
components
of any
accumulated
dirt
or foreign
material.
Prevent
any dirt from entering the throat
of carburetor.
5.
Install
cleaned
or new element
on the
base and secure with latch.
6,
Close and latch the door.
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.
CLEAN
AIR INTAKE/COOLING
AREAS
To ensure
proper cooling,
make sure
the
grass screen,
cooling fins, and other exter-
nal surfaces
of the engine
are kept clean
at all times.
Every
100 hours of operation
(more often
under extremely
dusty,
dirty
conditions),
removethe
blower housing and other cooling
shrouds.
Clean the cooling fins and external
surfaces as necessary.
Make surethe cooling
shrouds
are reinstalled.
NOTE:
Operating the enginewith
a blocked
grass screen,
dirty or plugged
cooling
fins,
and/or cooling
shrouds
removed
will cause
engine damage
due to overheating.
MUFFLER
Inspect
and replace
corroded
muffler
and
spark arrester (if equipped)
as it could create
a fire hazard and/or
damage.
SPARK
PLUG(S)
Replace
spark plug(s)
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, ob-
structing fuel flow to carburetor,
replacement
is required.
1. With engine coot, 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.
Clam__amp
Fuel Filter -----__J
24

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