18
CUSTOMER RESPONSIBILITIES
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” section of this manual.
IN-LINE FUEL FILTER (See Fig. 16)
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 fuel line sec-
tions.
•
Place 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
FUEL
FILTER
CLAMP
FIG. 16
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.
AIR FILTER (See Fig. 14)
Your engine will not run properly using a dirty air filter. Clean
the foam pre-cleaner after every 25 hours of operation or
every season. Service paper cartridge every 100 hours of
operation or every season, whichever occurs first.
Service air cleaner more often under dusty conditions.
•
Remove knob(s) and cover.
TO SERVICE PRE-CLEANER
•
Slide foam pre-cleaner off cartridge.
•
Wash it in liquid detergent and water.
•
Squeeze it dry in a clean cloth.
•
Saturate it in engine oil. Wrap it in clean, absorbent cloth
and squeeze to remove excess oil.
•
If very dirty or damaged, replace pre-cleaner.
•
Reinstall pre-cleaner over cartridge.
•
Reinstall cover and secure with knob(s).
TO SERVICE CARTRIDGE
•
Remove cartridge nut.
•
Carefully remove cartridge to prevent debris from enter-
ing carburetor. Clean base carefully to prevent debris
from entering carburetor.
•
Clean cartridge by tapping gently on flat surface. If very
dirty or damaged, replace cartridge.
•
Reinstall cartridge, nut, precleaner, 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 PRESSURIZED AIR TO CLEAN OR DRY CARTRIDGE.
FOAM
PRE-CLEANER
COVER
KNOB
COVER
CARTRIDGE
NUT
FIG. 14
PAPER
CARTRIDGE
BASE
ENGINE COOLING FINS
SPARK
PLUG
AIR SCREEN
SCREWS
BLOWER HOUSING
SCREWS
DIPSTICK TUBE
ASSEMBLY
ENGINE COOLING FINS (See Fig. 15)
Remove any dust, dirt or oil from engine cooling fins to
prevent engine damage from overheating.
•
Remove screws from blower housing and lift housing
and dipstick tube assembly off engine.
•
Cover oil fill opening to prevent entry of dirt.
•
Use compressed air or stiff bristle brush to thoroughly
clean engine cooling fins.
•
To reassemble, reverse above procedure.
FIG. 15
