Craftsman 28924 Operation Manual - Page 19

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ENGINE OiL FILTER Replace the engine oil filter every season or every other oil change if the tractor is used more than 100 hours in one year. AIR FILTER Your engine will not run properly using a dirty air filter. Replace pre-cleaner after every 25 hours of operation or every season. Service paper cartridge every 100 hours of operation or every season, whichever occurs first. Service air cleaner more often under dusty conditions. 1. Pull up on airfilter cover handle and rotate towards engine. 2. Remove cover. 3. Carefully remove air filter cartridge and pre-cleaner from base. 4. Clean base carefully to prevent debris from falling into carburetor. Handle Cover NOTE: If very dirty or damaged, replace cartridge. 5. Place new pre-cleaner and cartridge firmly in base. 6. Align tabs on cover with slots in blower housing and replace cover. 7. Hook handle on cover and push down on handle to dose. iMPORTANT: Petroleum solvents, such as kerosene, are not to be used to clean the cartridge. They may cause deterioration of the cartridge. Do not oil cartridge. Do not use pressurized air to clean cartridge. 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 airto remove dirt and stubborn dried gum fibers. ENGINE COOLING SYSTEM Debris may clog the engine's air cooling system. Remove blower housing and clean area shown to prevent overheating and engine damage. Air Screer_.. Clean out chaff and debris 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) atthe 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 carburetor, 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. Immediatelywipe up any spilled gasoline. Clamp 19

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ENGINE
OiL
FILTER
Replace
the engine
oil filter
every
season
or
every
other
oil change
if the
tractor
is used
more
than
100
hours
in one
year.
AIR
FILTER
Your
engine
will not run properly
using
a dirty
air filter.
Replace
pre-cleaner
after
every
25
hours
of operation
or every
season.
Service
paper
cartridge
every
100 hours
of operation
or every
season,
whichever
occurs
first.
Service
air cleaner
more
often
under
dusty
conditions.
1.
Pull up on airfilter
cover
handle
and rotate
towards
engine.
2.
Remove
cover.
3.
Carefully
remove
air filter
cartridge
and
pre-cleaner
from
base.
4.
Clean
base
carefully
to
prevent
debris
from
falling
into
carburetor.
Handle
Cover
NOTE:
If
very
dirty
or
damaged,
replace
cartridge.
5.
Place
new
pre-cleaner
and
cartridge
firmly
in base.
6.
Align
tabs
on
cover
with
slots
in blower
housing
and
replace
cover.
7.
Hook
handle
on
cover
and
push
down
on
handle
to
dose.
iMPORTANT:
Petroleum
solvents,
such
as
kerosene,
are
not to
be
used
to
clean
the
cartridge.
They
may
cause
deterioration
of
the
cartridge.
Do
not
oil cartridge.
Do
not
use
pressurized
air to clean
cartridge.
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
airto
remove
dirt
and
stubborn
dried
gum
fibers.
ENGINE
COOLING
SYSTEM
Debris
may
clog
the
engine's
air
cooling
system.
Remove
blower
housing
and
clean
area
shown
to
prevent
overheating
and
engine
damage.
Air Screer_..
Clean out chaff
and debris
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) atthe 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
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.
Immediatelywipe
up any spilled
gasoline.
Clamp
19