Exmark Lazer Z XS - Manual (Page 30)

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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. Engage
parking brake.
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.
First Service Interval: 50 hrs.
Normal Service Interval: 100 hrs.
Replacement Interval: 600 hrs.
(More often under severe conditions.)
See Engine manual for additional information.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Unhook seat latch and tilt seat up to gain access to the air cleaner.
c) Loosen retaining clips and remove air cleaner compartment cover.
d) Remove paper element. Check the condition of the paper element.
Replace if dirty, bent or damaged.
e) 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.
f) DO NOT wash or use pressurized air to clean paper element or inner
element.
g) Reinstall elements. Position the cover so that the rubber dust ejector is
pointing downward and secure with retaining clips.
4.1.10 Change engine oil and oil filter:
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)
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Drain oil while engine is warm from operation.
c) The oil drain is located on right hand side of engine.
Place pan under machine to catch oil. Remove plug from oil drain hose.
Allow oil to drain, then replace plug. Torque plug to 20-24 ft-lbs.
d) 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 1/2 to 3/4 turn.