Exmark Lawn Tractor Operator's Manual page 32

Run engine at one-third throttle, engage PTO and raise off of seat (but do
not get off of machine) engine must stop after 1/2 second has elapsed.
Run engine at one-third throttle, with brake disengaged, move levers in and
raise off seat (but do not get off of machine) engine must stop after 1/2
second has elapsed.
Again, run engine at one-third throttle, brake engaged, and move left
motion control lever in - engine must stop.
Repeat again moving the right lever in, then moving both levers in -
engine must stop whether operator is on seat or not.
NOTE: If machine does not pass any of these tests, do not operate.
Contact your authorized EXMARK SERVICE DEALER.
IMPORTANT: It is essential that operator safety mechanisms be
connected and in proper operating condition prior to use for mowing.
5.1.7 Check rollover protections systems (roll bar) pins
a) Make sure latch pin and hair pin are fully installed and lanyard is in good
condition.
5.1.8 Check for loose hardware.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Visually inspect machine for any loose hardware or any other possible
problem. Tighten hardware or correct the problem before operating.
5.1.9 Service air cleaner.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Loosen wing nut and remove air cleaner compartment cover.
c) Remove foam pre-cleaner element and wash in warm water with detergent.
Rinse until all traces of detergent are eliminated and squeeze out excess
water (DO NOT wring). Air dry. Saturate with engine oil and squeeze out
excess oil.
d) Check paper element. DO NOT wash or use pressurized air to clean paper
element. Replace if dirty, bent or damaged.
e) Reinstall foam pre-cleaner to paper element, then reinstall paper element
and cover.
5.1.10 Change engine oil:
NOTE: Change oil and filter after first five (5) hrs. of operation.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Drain oil while engine is warm from operation.
c) The oil drain is located on right hand side of engine.
Place pan under machine to catch oil and remove drain plug. Allow oil to
drain, then replace plug.
d) Replace the oil filter every other oil change. Clean around oil filter and
unscrew filter to remove. Before reinstalling new filter, apply a thin coating of
oil on the surface of the rubber seal. Turn filter clockwise until rubber seal
contacts the filter adapter then tighten filter an additional 2/3 to 3/4 turn.
Service Interval: Daily
Service Interval: Daily
Service Interval: 50 hrs.
More often under severe conditions.
See Engine manual for additional information.
Service Interval: 100 hrs.
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