Craftsman 28903 Owner's Manual page 20

16.5 hr* 42" mower electric start 6 speed transaxle
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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.
p_._,
Clamp
Clam
,,
I Filter
AIR
FILTER
"four engine wilt 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 ofoperation
or every season,
whichever
occurs firsL
Service
air cleaner
more often under dusty
conditions_
1.
Put! upon airfiltercoverhandle
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,
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 close.
CLEANING
• Clean engine,
battery, seat, finish, etc. of
ait foreign
matter.
• Keep finished
surfaces
and wheels
free
of all gasoline,
oil, etc°
• Protect painted
surfaces
with automotive
type wax_
We do not recommend
using a garden hose
or pressure
washer
to clean
your
tractor
unless
the engine
and
transmission
are
covered to keep water out. Water in engine
or transmission
will shorten the useful life of
your tractor.
Use compressed
air or a leaf
blower
to remove
grass,
leaves and trash
from tractor and mower.
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.
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
SYSTEM
Debris
may clog the engine's
air cooling
system° Remove
blower housing
and clean
area
shown
to prevent
overheating
and
engine damage.
Air Screen
Clean out chaff and debris
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°
_.r _ Handle
-_;->'._
i_{_._._ ",,
cieaner_
Base_
;_7
Cover
,_' Cartridge
?J
_'_
Tabs
_-Slots
20
744

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