Engine Oil Filter; Air Filter; Engine Cooling System; In-Line Fuel Filter - Craftsman 917.203780 Operator's Manual

14. U segauge on oilfill cap/dipstick for
checking level.Ensure d ipstick c apis
tightened securely foraccurate reading.
Keep o il a t"FULL' line ondipstick. Tighten
cap ontothe tube securely when f inished.
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.
NOTE: If needed, remove lower dash covers
using steps from "Lower dash cover removal"
section of this manual.
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 seal is damaged.
NOTE: Do not wash the paper cartridge
or use pressurized air, as this will damage
the cartridge.
1. Loosen knobs and remove cover.
2. Remove cartridge.
3. Gently tap pleated side of cartridge 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 cartridge with the
pleated side"out" and seat the rubber seal
onto the edges of the air cleaner base.
6. Reinstall air cleaner cover and secure
by tightening knobs.
Cartridge
CLEAN AIR SCREEN
The air screen is over the air intake blower
located on top of engine. The 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
Toensure proper cooling, make sure the grass
screen, cooling fins, and other external sur-
faces 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. Ensure 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.
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. Immediatetywipeupanyspilledgasoline.
Clamp
Clamp
Fuel Filt_
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.
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