Craftsman 917.257573 Owner's Manual page 18

CUSTO
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 pJug type and gap setting are shown in
"PRODUCT SPECIFICAT!ONS" on page 3 of this manual..
IN-LINE FUEL FILTER (See Fig. 17)
The fuel filter should be replaced once each season, if fuet
filter becomes clogged, obstructing fuel flow to carburetor',
replacement is required.
° With engine cool, remove fitter and plug fuel line
sections.
o Piace new fuel filter in position in fuel line with arrow
pointing towards carburetor.
° Be sure there are no fuel line leaks and clamps are
properly positioned_
" Immediately wipe up any spilled gasoline.
CLAMP CLAMP
FUEL
FILTER
FIG. 17
CLEANRNG
o Clean engine, battery, seat, finish, etco of all foreign
matter.
= 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
tractor unless the electrical system, muffler, air filter and
carburetor are covered to keep water ouL Water in engine
can result in a shortened engine life_
18