Engine Oil Filter; Air Filter; To Service Pre-Cleaner; Clean Air Intake/Cooling Areas - Craftsman 917.275520 Owner's Manual

Lawn tractor 23.0 hp, 42" mower electric start automatic transmission
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• Be sure tractor
is on level surface.
• Oil will drain more freely when warm.
• Catch
oil in a suitable
container.
1.
Remove
oil fill cap/dipstick.
Be careful
not to allow dirt to enter the engine
when
changing
oil.
2.
Remove
yellow
cap from end of drain
valve and install the drain tube onto the
fitting.
Oil Drain Valve
Closed
and
Locked
Position
Yellow Ca
Drain Tube
3.
Unlock
drain valve by pushing
inward
slightly
and turning
counterclockwise.
4.
To open,
pull out on the drain valve.
5.
After oil has drained
completely,
close
and lock the drain valve by pushing
inward
and turning
clockwise
until the
pin is in the locked
position
as shown.
6.
Remove
the drain tube and replace
the
cap onto the end of the drain valve.
7.
Refill engine
with oil through
oil fill dip-
stick tube.
Pour slowly.
Do not overfill.
For approximate
capacity
see "PROD-
UCT SPECIFICATIONS"
section
of this
manual.
8.
Use gauge
on oil fill cap/dipstick
for
checking
level.
For accurate
reading,
tighten
dipstick
cap securely
onto the
tube before
removing
dipstick.
Keep oil
at "FULl"
line on dipstick.
Tighten
cap
onto the tube securely
when
finished.
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.
Clean
the foam 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.
Remove
cover.
TO SERVICE
PRE-CLEANER
2.
Wash it in liquid detergent
and water.
3.
Squeeze
it dry in a clean cloth.
4.
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.
TO SERVICE
CARTRIDGE
1. Clean
cartridge
by tapping
gently
on
flat surface.
If very dirty or damaged,
replace
cartridge.
2.
Reinstall
precleaner
cartridge,
cover
and secure.
IMPORTANT:
Petroleum
solvents,
such
as kerosene,
are not to be used to clean
the cartridge.
They may cause deterio-
ration of the cartridge.
Do not oil cartridge.
Do not use pressurized
air to clean or dry
cartridge.
__
Cartridge
Cover
Foam
Pre-Cleane__
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 stub-
born dried gum fibers.
CLEAN
AIR INTAKE/COOLING
AREAS
To insure
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),
remove
the blower
housing
and other cool-
ing shrouds.
Clean the cooling
fins and
external
surfaces
as necessary.
Make sure
the cooling
shrouds
are reinstalled.
NOTE:
Operating
the engine
with a
blocked
grass screen,
dirty or plugged
cooling
fins, and/or
cooling
shrouds
removed
will cause engine
damage
due to
overheating.
21

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