Tires; Lubrication - Yard-Man AutoDrive 604 Operator's Manual

TIRES
The recommended operating tire pressure is
approximately 10 psi for the rear tires and 14 psi for
the front tires. Refer to the tire sidewall for exact tire
manufacturer's recommended psi. Do not
overinflate. Uneven tire pressure could cause the
cutting deck to mow unevenly.
SECTION 11: LUBRICATION
WARNING:
A/ways stop the engine and disconnect the spark plug wire(s) and ground against the
engine before performing any maintenance.
ENGINE
Lubricate the engine with motor oil as instructed in the separate engine manual packed with your unit.
PIVOT POINTS
Lubricate all pivot points (AutoDrive'- pedal, brake pedal, etc.) at least once a season with light oil.
LINKAGE
Lubricate all the pivot points on the drive, brake and lift linkage at least once a season with SAE 30 engine oil.
STEERING GEAR
Lubricate the teeth of the steering gear with an all-purpose automotive grease every 25 hours of operation or
once a season.
WHEELS
Both the front wheels and the rear wheels should be removed from the axles once a season. Lubricate the
axles and the rims well with an all-purpose automotive grease before re-installing them.
FRONT AXLES
Your tractor may be equipped with zerk fittings on the ends of the front pivot bar. See Figure 9. Lubricate both
the left and the right front axles with a grease gun at least once a season.
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