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b)
Check kill circuits: Run engine at one-third throttle with
PTO
and
parking
brake
disengaged
; lift yourself off the seat (but do not get off the machine)
engine must stop after 1/2 second has elapsed.
c)
Run engine at one-third throttle with
PTO
and
parking brake
engaged
; lift
yourself off the seat (but do not get off the machine) engine must stop after
1/2 second has elapsed.
d)
If machine does not pass any of these tests,
Do Not
operate. Contact your
authorized EXMARK Servicing Dealer or Distributor.
IMPORTANT:
It is essential that all Operator Safety Mechanism be connected
and in proper working condition prior to use for mowing.
6.1.6
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.
6.1.7
Service pre-cleaner element and air cleaner:
Service Interval: 25 hours
More often under Severe Conditions.
For Kohler units with standard air cleaner S/N 319,999 and lower:
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. 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
For Kohler units with canister type 2 stage air cleaner S/N 320,000 and higher:
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.
6.1.8
Change engine oil:
Service Interval: See Engine Owner’s Manual
NOTE:
Change oil after first five (5) hours of operation, then refer to engine
manual for future oil change frequencies.
a)
Disengage PTO.
b)
Raise mower deck to tilt the engine for draining.
c)
Stop engine, wait for all moving parts to stop, and remove key.
d)
Block up using proper safety precautions.
e)
Drain oil while engine is warm from operation.
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