MTD 820 Series User Manual

BRAKE ADJUSTMENT (See figure 16)
The brake is located on the left side of the transaxle.
During normal operation of this machine, the brakes
are subject to wear and will require periodic examina¬
tion and adjustment.
A WARNING: Do not adjust the brake while
the engine is running. Be sure to block
the wheels of the tractor before making
the brake adjustment.
To adjust the brake, remove the cotter pin. Adjust the
castle nut so the brake starts to engage when the
brake lever is 1/4" to 5/16" away from the axle housing.
Brake
FIGURE 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.
LUBRICATION
A 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. Refer to figure 15.
STEERING SHAFT
Lubricate steering shaft at least once a season with
light oil.
TRANSAXLE
The transaxle is lubricated and sealed at the factory
and does not require checking. If disassembled for
any reason, lubricate with 32 oz. of Shell Darina
grease, part number 737-0148 (16 oz. tube).
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 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
yy 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
information.
14

MTD 820 Series Specifications

General

Brand	MTD
Model	820 Series
Category	Tractor
Language	English