Clean Air Screen/Air Intake/Cooling Areas; Air Filter/Engine Oil Filter; Muffler/Spark Plugs; In-Line Fuel Filter - Craftsman 917.275021 Owner's Manual

23.0 hp electric start 48" mower automatic garden tractor
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Oil Drain Valve
Cap
Closed and
CLEAN AIR SCREEN
Locked Position
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 insure proper cooling, make sure the
grass screen, cooling fins, and other
external 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
cooling shrouds. Clean the cooling fins
and external surfaces as necessary. Make
sure the cooling shrouds are reinstalled.
NOTE:
Operating the engine with a
blockedgrass
screen, dirty or plugged
cooling fins, and/or cooling shrouds
removed will cause engine damage due
to overheating.
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. Loosen knob and remove 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.
Allow
it to dry.
5. Saturate it in engine oil. Wrap it in
clean, absorbent
cloth and squeeze to
remove excess oil.
TO SERVICE CARTRIDGE
• Replace a dirty, bent, or damaged
cartridge.
NOTE:
Do not wash the paper cartridge
or use pressurized air, as this will
damage the cartridge.
6. Remove nut and cartddge plate.
7. Reinstall the pre-cleaner (cleaned
and oiled) over the paper cartridge.
8. Check rubber seal for damage and
proper position around stud. Replace
if necessary.
9. Reassemble
air cleaner, cartridge
plate, and nut.
10.Reinstall
air cleaner cover and secure
by tightening knob.
Cartridge
Foam
Pre-Cleaner
Cartridge
Plate
Rubber
Seal
Nut
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.
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.
Cla_lamp
Fuel Filter
CLEANING
i Clean engine, battery, seat, finish, etc.
of all fore=gn matter.
Keep finished surfaces and wheels
free of all _]asoline, oil, etc.
• Protect painted surfaces with automo-
tive type wax.
We do not recommend
using a garden
hose to clean your tractor unless the
electrical system, muffler, air filter and
carburetor are covered to keep water out.
Water in engine can result in a shortened
23 engine life.

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