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CUSTO
CLEAN AIR SCREEN (See Fig. 16)
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:
CLEAN AiR INTAKE/COOLING AREAS
To insure proper cooling, make sure the grass screen,
cooiing fins, and other externa! surfaces of the engine are
kept €lean 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 the engine with a blocked grass screen,
dirty or plugged cooling fins, and/or cooting shrouds re-
moved will cause engine damage due to overheating.
ENGINE OIL FILTER (See Fig. 17)
Replace the engine oil fi_terevery season or every other oil
change if the tractor is used more than 100 hours in one
year.
= 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 off filter adapter.
Apply a thin coating of new engine oil to the rubber
gasket on replacement oil filter,
- InstalJ 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.
- Fill crankcase with new oil (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.
• Start the engine and check for oil feaks. Correct any
leaks before placing engine into full operation,
OiL F|LTER
FiG. 17
,nun •
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 ptug type and gap setting are shown in
"PRODUCT SPECIFICATIONS" on page 3 of this manual.
IN-LINE FUEL FILTER (See Fig. 18)
The fuel filter should be replaced once each season. If fuel
fiIter becomes clogged, obstructing fue f owto carburetor,
replacement is required.
® With engine coot, remove filter and plug fuel line
sections.
- Place new fue! filter in position in fue! line with arrow
pointing towards carburetor.
- Be sure there are no fuet line leaks and clamps are
properly positioned.
* Immediately wipe up any spilled gasoline.
CLAMP
CLAMP
FUEL
FILTER
FIG. 18
CLEANING
Clean engine, battery, seat, finish, etc. 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 out. Water in engine
can result in a shortened engine life.
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