MTD 760-779 Lawn Mower User Manual


 
22
6
Maintaining
Your Lawn
Tractor
Figure 6-1
WARNING
Before performing
any maintenance or
repairs, disengage
PTO, move shift lever
into neutral position,
set parking brake, stop
engine and remove key
to prevent unintended
starting.
WARNING: Before performing any
maintenance or repairs, disengage PTO,
move shift lever into neutral position, set
parking brake, stop engine and remove
key to prevent unintended starting.
Engine
Refer to the Engine Operator/Owner Manual for
engine maintenance instructions.
Check engine oil level before each use as instructed
in the Engine Operator/Owner Manual packed with your
unit. Follow the instructions carefully.
Changing Engine Oil
For draining oil from the engine’s crankcase of select
model tractors, a plastic oil drain sleeve is packed with
this Operator’s Manual. To drain the oil, proceed as
follows:
1. Unscrew the oil fill cap and remove the dipstick from
the oil fill tube.
2. Snap the small end of oil drain sleeve onto the oil
sump. See Fig. 6-1.
3. Remove drain plug and drain oil into a suitable
container with a capacity of no less than 64 oz.
4. Service the oil filter (if so equipped) as instructed in the
separate Engine Operator/Owner Manual packed with
your unit.
Perform the above steps in the opposite order after oil has
finished draining.
5. Refill the engine with new motor oil as instructed in the
Engine Operator/Owner Manual packed with your unit.
IMPORTANT: Refer to the Engine Operator/Owner
Manual packed with your unit for information regarding the
quantity and proper weight of motor oil.
Air Cleaner
Service the pre-cleaner, if so equipped, and cartridge/air
cleaner element as instructed in the Engine Operator/
Owner Manual packed with your unit.
Spark Plug(s)
The spark plug(s) should be cleaned and the gap reset
once a season. Spark plug replacement is recommended
at the start of each mowing season. Refer to the Engine
Operator/Owner Manual for correct plug type and gap
specifications.
Lubrication
WARNING: Before lubricating, repairing, or
inspecting, always disengage PTO, move
shift lever into neutral position, set parking
brake, stop engine and remove key to
prevent unintended starting.
Engine
Lubricate the engine with motor oil as instructed in the
Engine Owner Manual packed with your unit.
Pivot Points & Linkage
Lubricate all the pivot points on the drive system, parking
brake and lift linkage at least once a season with light oil.
Rear Wheels
The rear wheels should be removed from the axles once
a season. Lubricate the axles and the rims well with an
all-purpose grease before re-installing them.
Front Axles
Each end of the tractor’s front pivot bar may be equipped
with a grease fitting. Lubricate with a grease gun after
every 25 hours of tractor operation.
Before lubricating,
repairing, or inspect-
ing, always disengage
PTO, move shift lever
into neutral position,
set parking brake, stop
engine and remove key
to prevent unintended
starting.
Kohler Single
B&S Single