Craftsman 917.256930 - Manual (Page 18)

CUSTOMER RESPOMSIBlLiTIES
TO SERVICE CARTRIDGE -
® Remove carttidge nut.
» Remove cartridge and clean by tapping gently on flat
surface.
» If very dirty, replace orwash in a nonsudsing detergent
and warm water solution.. Rinse thoroughly with water
from inside out until water runs clear. Let cartridge dry
thoroughly before using.
• Reinstall cartridge, nut, precieaner, cover and secure
with knob(s),
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 P R E S S U R I Z E D A I R T O C L E A N O R D R Y
CARTRIDGE,
AIR SCREEN (See Fig. 21)
The engine 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 FiNS (See Fig. 21)
Remove any dust, dirt or oil from engine cooling fins to
prevent engine damage from overheating.
» Remove oil fill dipstick and cover opening to prevent
entry of dirt.
« Remove screws from blower housing and lift housing
off engine.
0
Remove the screws securing the starter housing and
lift housing off engine.
• Use compressed air or stiff bristle brush to thoroughly
clean engine cooling fins.
■> To reassemble, reverse above procedure.
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
comes first. Spark plug type and gap setting are shown in
"PRODUCT SPECIFICATIONS" on page 3 of this manual.
IN-LINE FUEL FILTER (See Fig. 22)
The fuel filter shou Id be t epiaced once each season. If fuel
filter becomes clogged, obstructing fuel flow to carburetor,
replacement is required,
o With engine cool, remove filter and plug fuel line
sections.
» Place new fuel filter in position in fuel line.
» Be sure there are no fuel line leaks and clamps are
properly positioned.
» Immediately wipe up any spilled gasoline.
CLEANING
o Clean engine, battery, seat, finish, etc. of ail foreign
maiter.
» 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 to clean your
unit unless the electrical system, muffler, ait filter and
carburetor are covered to keep water out. Water in engine
can result in a shortened engine life.
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