Maintenance; Troubleshooting - White LT-135 Owner's Manual

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.
LUBRICATION
WARNING: Always stop engine and dis¬
connect 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 opera¬
tion or once a season. See figure 16.
STEERING SHAR
Lubricate steering shaft at least once a season with
light oil.
TRANSAXLE
The transaxle is lubricated at the factory and does not
require checking. If repairs are needed, contact your
local service dealer.
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 are provided with 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.
MAINTENANCE
A
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 18 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.
ENGINE
Refer to the separate engine manuai for engine
maintenance instructions.
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