Maintaining Your Lawn Tractor
Pictures are of a
Cub Cadet LT1042 and GT2542. Concepts apply to any to like models.
(LT1046 LT1050 LT1040 GT2546 GT2550 GT2552 |
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Changing the Engine Oil
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Take cap off of oil drain valve
to expose the drain port
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Push oil drain hose (packaged
with manual) onto oil drain port
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Put other end of oil drain hose
into container that oil will be drained into
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Push down on oil drain valve ,
rotate counterclockwise and pull on valve to begin drainage
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When oil finishes draining push
oil drain valve in, rotate clockwise to lock valve closed and put cap back
on valve
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Changing the Oil Filter
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Clean area around filter
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Remove filter by turning it
counterclockwise
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Slowly pour new oil into
threaded center hole of filter
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When oil reaches the bottom of
the threads, give oil time to by absorbed by filter
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Apply thin coating of oil to
gasket of filter
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Install new filter. When rubber
gasket contacts base, tighten filter an additional ½ turn.
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Air Filter - Precleaner
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Remove air cleaner cover
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Take foam precleaner out
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Wash precleaner with detergent
in warm water
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Rinse all detergent out of the
precleaner and squeeze excess water out of it (do not wring)
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Allow precleaner to air dry
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Saturate precleaner with new
engine oil
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Squeeze out excess oil
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Reinstall precleaner and cover
Precleaner should be washed and
oiled after every 25 hours of use
Air Filter - Paper Element
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Pivot air cleaner upward
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Unhook the wire latch
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Remove air cleaner element with
precleaner
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Separate precleaner and paper
element
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Replace paper element
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Reinstall air cleaners
Paper element should be
replaced at least once a season, or after every 100 hours of use |
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Changing the Blades
Replacing:
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Take deck off of tractor and
turn it upside down
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Place a wooden block between the
cutting blade and the deck housing to keep the blade from turning
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Remove the hex flange nut with a
1-1/8” wrench
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Reattach blades to deck with a
torque wrench. Tighten the hex flange nut to 70-90ft-lbs.
Sharpening:
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Clamp blade into a vice
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Use a file along the bevel with a mill
file to sharpen
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Check blade for balance – Put a small rod
through the hole in the middle of the blade. Blade will turn to one side
if it is not balanced. If blade is unbalanced, file the heavier side until
balance is achieved.
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Reattach blades to deck
When reattaching the blade, be
sure that the side with “bottom” or a part number stamped into it so that it
will be the side that faces the ground during operation.
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Fuel Filter
Some models are equipped with fuel filters. The filter should be replaced
annually, or after every 100 hours.
Transmission
This model has a sealed, service-free transmission. For most models, the
transmission fluid cannot be checked or changed. If you have a model that
has a transmission drain plug (found underneath the tractor at the back) and
operate the tractor under extreme conditions, you may choose to change the
hydraulic fluid. If so, do it after the first 50 hours and once per season
afterwards.
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