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Try to start with OPC levers depressed, speed control lever in neutral and
PTO engaged-starter MUST NOT crank.
c) Check OPC circuits. Clear the area. Disengage park brake. Run engine
at one-third throttle, then with drive levers and neutral lock latches in
“neutral lock” position, move the speed control lever out of neutral and
release OPC levers - engine MUST stop.
Again, run engine at one-third throttle, move the speed control lever to
neutral, engage blade clutch and release OPC levers - engine MUST stop.
Note: Park brake must be disengaged before the speed control lever is
moved out of neutral or engine will kill.
For manual start engines: The park brake must also be disengaged before
the PTO is engaged or the engine will kill.
d) If machine does not pass any of these tests, DO NOT operate. Contact
your authorized EXMARK SERVICE DEALER.
IMPORTANT: It is essential that all Operator Safety Mechanisms, be
in place and in proper operating condition prior to mowing.
5.1.6 Check for loose hardware
.
Service Interval: Daily
a) Stop engine and wait for all moving parts to stop. Remove ignition key or
spark plug wire(s).
b) Visually inspect machine for any loose hardware or any other possible
problem. Tighten hardware or correct the problem before operating.
5.1.7 Service pre-cleaner element and air cleaner
.
Service Interval: See Engine Owner's Manual
a) Stop engine and wait for all moving parts to stop. Remove key or spark
plug wire(s).
b) See engine owner’s manual for cleaning instructions.
5.1.8 Change engine oil
.
Service Interval: See Engine Owner's Manual
NOTE: Change oil after first five (5) hours of operation. Follow engine
manufacturer’s recommendations for future oil changes.
a) Disengage PTO.
b) Stop engine and wait for all moving parts to stop. Remove ignition key or
spark plug wire(s).
c) Drain oil while engine is warm from operation.
d) Oil drain valve is located on left hand side of engine. Place pan under
machine to catch oil and open valve with 10 mm wrench. Allow oil to drain
then close valve.
e) Replace the oil filter as per Engine Owner's Manual. 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.
f) Clean around oil fill cap and remove cap. Fill to the specified capacity and
replace cap. Use oil as specified in Engine Owners Manual. Do not
overfill.
g) Start the engine and check for leaks. Stop engine and recheck oil levels.