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16
CARBURETOR ADJUSTMENTS
WARNING: If any adjustments are
made to the engine while the engine is
running (e.g. carburetor), disengage all
clutches and blades. Keep clear of all
moving parts. Be careful of heated surfaces and
muffler.
Minor carburetor adjustments may be required
to compensate for differences in fuel,
temperature, altitude and load. Refer to separate
engine manual for carburetor adjustment
information.
NOTE:
A dirty air cleaner will cause an engine to
run rough. Be certain air cleaner is clean and
attached to the carburetor before adjusting
carburetor.
SECTION 9: LUBRICATION
WARNING: Always stop engine and
disconnect spark plug wire before
cleaning, lubricating or doing any kind of
work on lawn tractor.
STEERING GEARS
Lubricate teeth of steering gears with automotive
multi-purpose grease after every 25 hours of
operation or once a season. See Figure 20.
STEERING SHAFT
Lubricate steering shaft at least once a season with
light oil.
Figure 20
HYDROSTATIC TRANSMISSION
The hydrostatic transmission is filled at the factory
and does not require checking. If repairs are
needed, contact your local service dealer.
(Hydrostatic transmission contains approximately
2.5 quarts of SAE 20W50 oil.)
LINKAGE
Once a season lubricate all the pivot points on the
clutch, brake and lift linkage with SAE 30 engine oil.
WHEELS
The front wheels may be provided with optional
grease fittings. The rear wheels must be removed
from the axle for lubrication. Lubricate at least once
a season with automotive multi-purpose grease.
PIVOT POINTS
Lubricate all pivot points with light oil at least once a
season.
BALL JOINTS
The ball joints and drag link ends are permanently
lubricated.
SECTION 10: MAINTENANCE
WARNING: Disconnect the spark plug
wire and ground against the engine before
performing any adjustments, repairs or
maintenance.
TROUBLE SHOOTING
Refer to the chart on page 22 for trouble shooting
engine problems.
HYDROSTATIC TRANSMISSION
COOLING
The hydrostatic transmission is cooled by the oil,
fan and fins. If the hydrostatic transmission runs hot,
check to see if the fan is in operating condition, the
oil level is correct and the fins are clean.
NOTE:
DO NOT use high pressure water spray or
steam to clean the hydrostatic transmission.
Steering
Gears