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b) Check kill circuits. Run engine at one-third throttle, disengage parking
brake and raise off of seat (but do not get off of machine) engine must
stop after approx. 1/2 second has elapsed (seat has time delay kill switch
to prevent cut-outs on rough terrain).
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.
4.1.7 Check rollover protections systems (roll bar) pins
Service Interval: Daily
a) Make sure latch pin and hair pin are fully installed and lanyard is in good
condition.
4.1.8 Check for loose hardware
.
Service Interval: Daily
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.
4.1.9 Service air cleaner
.
Service Interval: See Engine Owner’s Manual
a) Stop engine, wait for all moving parts to stop, and remove key.
b) See Engine Owner’s Manual for cleaning instructions.
4.1.10 Change engine oil
:
Service Interval: See Engine Owner’s Manual.
NOTE: Change oil and filter after first five (5) hrs. of operation. Follow
engine manufacturer’s recommendations for future oil changes.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Drain oil while engine is warm from operation.
c) Oil drain hose is located on left hand side of the engine.
Place pan under machine to catch oil. Remove plug from end of oil drain
hose. Allow oil to drain, then reinstall plug.
d) Replace the oil filter as per the 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.
e) Clean around oil fill cap and remove cap. Fill to specified capacity and replace
cap. Use oil recommended in engine owner’s manual. DO NOT overfill.
f) Start the engine and check for leaks. Stop engine and recheck oil level.