Engine Oil Filter; In=Line Fuel Filter - Craftsman 917.20403 Operator's Manual

Docking
Position Oil Drain
Extension
6. To open, twist cap counter-clockwise
7. After oil is drained completely, replace
cap and twist clockwise until it stops.
8. Re-attach oil drain extension to engine
blower housing.
9. Refill enginewith oilthrough oilfill dipstick
tube. Pour slowly. Do not overfill. For
approximate capacity see "PRODUCT
SPECI FICATIONS"section ofthis manual.
10. 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.
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
100 hours of operation or every season,
whichever occurs first.
Service air cleaner more often under dusty
conditions.
NOTE: If needed, remove lower dash covers
using steps from "Left Lower Dash Cover
Removal" section of this manual.
1. Remove cover.
2. Carefully remove air filter cartridge and
pre-cleaner from base.
3. Clean base carefully to prevent debris
from falling into carburetor.
Knobs Cartridge
Pre-Cleaner
NOTE: If very dirty or damaged, replace
cartridge.
4. Place new pre-cleaner and cartridge
firmly in base.
5. Replace cover.
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
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 damagefrom overheating. Clean with
a wire brush or compressed air to remove
dirt and stubborn dried gum fibers.
ENGINE COOLING SYSTEM
To ensure 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 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 fue! 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 newfuel 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 upanyspilled gasoline.
Clamp
Fuel Filter_._--_
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