MTD WHITE GT-185 - Brake Adjustment; Lubrication; Lubrication Points

10. Turn the steering wheel fully to the left and the right
to make sure that the drag link does not touch any
part of the tractor frame. If the drag link does touch,
start at step 1 and redo the adjustment.
11. Tighten hex nut (B).
12. Remove the nail used to align the steering gear.
BRAKE ADJUSTMENT (See figure 19)
The brake is located by the right rear wheel inside the
frame. During normal operation of this machine, the
brakes are subject to wear and will require periodic
examination and adjustment.
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.
NOTE: Figure 19 is shown with the unit tipped up on
rear wheels for clarity only
FIGURE 19.
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 wires 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. Refer to figure 18.
STEERING SHAFT
Lubricate steering shaft at least once a season with
light oil.
HYDROSTATIC TRANSMISSION
The hydrostatic transmission is filled with approxi¬
mately 60 ounces of API classification SH/CD 20W50
motor oil. Change the hydrostatic fluid and filter initially
after 10 to 20 hours of operation, and every 200 hours
of operation or once a year thereafter. Refer to Mainte¬
nance section.
LINKAGE
Once a season lubricate all the pivot points on the
clutch, brake and lift linkage with SAE 30 engine oil.
FRONT WHEELS
The front wheels are provided with grease fittings. The
rear wheels must be removed from the axle for lubrica¬
tion. 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 22 for trouble shooting
engine problems.
HYDROSTATIC TRANSMISSION
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 and the
fins are clean.
NOTE: DO NOT use high pressure water spray or
steam to clean the hydrostatic transmission.
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