Troy-Bilt AutoDrive 604 User Manual

Page 24

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:

Always 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.