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Try to start with OPC levers depressed, speed control lever in neutral
and PTO engaged - starter MUST NOT crank.
b) Check OPC circuits. Clear the area. 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 PTO and release OPC levers -
engine MUST stop.
c) 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.
5.1.5 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.
5.1.6 Service air cleaner.
For Kawasaki units with Standard air cleaner:
Service Interval: 25 hrs.
more often under sever conditions.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Remove foam pre-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. Gently tap the flat side of the paper element to
dislodge any dirt. 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.
For Kohler units with canister type 2 stage air cleaner:
Service Interval: 25 hrs.
more often under sever conditions.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Loosen retaining clips and remove air cleaner compartment cover.
c) Check paper element. Gently tap the paper element to dislodge any dirt.
DO NOT wash or use pressurized air to clean paper element. Replace if
dirty, bent or damaged.
d) Reinstall paper element. Position the cover so that the rubber dust
ejector is pointing downward and secure with retaining clips.
5.1.7 Change engine oil
.
Service Interval: See Engine Owner's Manual
NOTE: Change oil after first five (5) hours of operation. Follow engine
manufacturers recommendations for future oil changes.
a) Disengage PTO.
b) Stop engine, wait for all moving parts to stop, and remove key.