White Outdoor ZTT-1850 Operator's Manual page 21

Oil Fill Cap
Drain Hose
Oil Fill Tube
NOTE:
Single-cylinder engine shown.
Valve location will vary with engine style.
Figure 17
• Refill the engine with new motor oil (48 oz. on
single-cylinder engines and 64 oz. on twin-cylinder
engines).
Refer to the Briggs & Stratton Operator/
IMPORTANT:
Owner Manual packed with your unit for information
regarding the proper weight of motor oil.
Air Cleaner
Service the pre-cleaner, if so equipped, and cartridge
as instructed in the Briggs & Stratton 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 Briggs & Stratton Operator/Owner Manual
for correct plug type and gap specifications.
Cleaning the Engine And Deck
Any fuel or oil spilled on the machine should be wiped
off promptly. Do NOT allow grass, leaves, and dirt to
accumulate around the cooling fins of the engine or on
any other part of the machine, especially the pulleys
and other moving parts.
Clean the underside of the deck with a wisk broom,
scraper or forced air after each mowing.
The use of a pressure washer or garden
IMPORTANT:
hose to clean your tractor is NOT recommended. It may
cause damage to electrical components, spindles,
pulleys, bearings or the engine. The use of water will
result in a shortened life of the tractor and reduce its
serviceability.
Protective Cap
Oil Drain Valve
Drain Port
Lubrication
WARNING:
inspecting, always turn off blades/PTO, move
both control handles into neutral position, stop
engine and remove key before dismounting.
Hydrostatic Transmissions
Both hydrostatic transmissions are sealed at the
factory. The fluid levels can neither be checked, nor can
fluid be drained or added.
Engine
Lubricate the engine with motor oil as instructed in the
Briggs & Stratton Operator/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 automotive grease before re-
installing them.
Front Castor Wheels
Each of the front castor wheel axles and rims is
equipped with a grease fitting. Lubricate with a grease
gun after every 25 hours of tractor operation or at least
once a season. See Figure 18.
Grease Fittings
21
Before lubricating, repairing, or
Figure 18