Exmark Lazer Z XP - Manual (Page 34)

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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.
5.1.8 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.
b) Check that the seat latch closes and latches securely.
c) Check the operation and condition of seat belt. If seat belt webbing is worn
or frayed, replace immediately (Part Number 103-4469).
5.1.9 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.
5.1.10 Service air cleaner.
Canister type, 2 stage cleaner:
Service Intervals:
First service interval – 50 hrs.
Normal service interval – 100 hrs.
Replacement interval – 600 hrs.
(more often under heavy load or high temperatures).
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Unhook seat latch and tilt seat up to gain access to the air cleaner.
c) Remove engine access panel.
d) Loosen retaining clips and remove air cleaner compartment cover.
e) Remove paper element. Check the condition of the paper element.
Replace if dirty, bent or damaged.
f) Check the condition of the inner element. Replace whenever it appears dirty,
typically every other time the paper element is replaced. Clean the base
around the inner element before removing, so dirt does not get into the engine.
g) DO NOT wash or use pressurized air to clean paper element or inner
element.
h) Reinstall paper element. Position the cover so that the rubber dust ejector
is pointing downward and secure with retaining clips.
5.1.11 Change engine oil:
Service Intervals:
First service interval – 50 hrs.
Normal service interval – 100 hrs.
(yearly if operated less than 100 hrs.)
(more often under heavy load or high temperatures).