Craftsman 917.256591 Owner's Manual page 19

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CUSTOMER RESPONSUlBIL ES
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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 th e engine with a blocked grass screen,
dirty or plugged cooling fins, and/or cooling shrouds re-
moved will cause engine damage due to overheating.
ENGINE OIL FILTER
(See Fig. 16)
Replace the engine oil filter every season or every other oil
change if the tractor is used more than 100 hours in one
year.
o Drain oil from engine crankcase (See "TO CHANGE
ENGINE OIL" in this section of this manual, through
step remove drain plug)
Remove oil filter and wipe oft filter adapter_
o Apply a thin coating of new engine oil to the rubber
gasket on replacement oil filter,
. Install replacement oil filter on filter adapter, Turn oit
filter clockwise until rubber gasket contacts the filter
adapter, then tighten filter an additional 1/2 turn,
o Fill crankcase with new 0il (See "TO CHANGE EN-
GINE OIL" in this section of this manual). For approxi-
mate capacity see "PRODUCT SPECIFICATIONS" on
page 3 of this manual.
o Start the engine and check for oil leaks,, Correct any
leaks before placing engine into full operation,
OIL FILTER
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" on page 3 of this manual.
IN-LINE FUEL FILTER (See Fig, 17)
The fuel filter should be replaced once each season. If fuel
filter becomes clogged, obstructing fuel flow to carburetor,
replacement is required..
° With engine cool, remove filter and plug fue! line
sections.
- Place new fuel filter in position in fuel line with arrow
pointing towards carburetor..
• Be sure there are no fuel line leaks and damps are
properly positioned.
. Immediately wipe up any spilled gasoline
CLAMP CLAMP
FUEL
FILTER
FIG. 17
CLEANING
o Clean engine, battery, seat, finish, etc. of alt foreign
matter.
o Keep finished surfaces and wheels free of all gasoline,
oil, etco
° 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 out Water in engine
can result in a shortened engine life.,
FIG. 16
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