Exmark LAZER Z Operator's Manual page 36

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4.1.19 Lubricate brake rod bushings:
4.1.20 Lubricate motion control bronze bushings:
4.1.21 Remove engine shrouds and clean cooling fins:
4.1.22 Check spark plugs:
4.1.23 Change fuel filter:
Service Interval: 160 hrs.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Unhook seat latch and tilt seat up.
c) Lubricate bronze bushings on each end of brake rod shaft with a spray type
lubricant or a light oil (bushings are located to the inside of the flange
bearings).
Service Interval: 160 hrs.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Unhook seat latch and tilt seat up.
c) Lubricate bronze bushings on flange bearings securing the motion control
arm shafts with a light oil or a spray type lubricant.
Service Interval: 80 hrs.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Remove cooling shroud clean-out covers from engine and clean cooling
fins. Also clean dust, dirt, and oil from external surfaces of engine, which
can cause improper cooling.
c) Make sure cooling shroud clean-out covers are reinstalled. Operating the
engine without cooling shroud clean-out covers will cause engine damage
due to overheating.
Service Interval: 160 hrs.
a) Remove spark plugs, check condition and reset gaps, or replace with new
plugs. See Engine Owners Manual.
Service Interval: As Required
a) A fuel filter is installed between the fuel tanks and the engine. Replace
when necessary.
For Kohler EFI Units:
POTENTIAL HAZARD
♦ Fuel system components are under high
pressure.
WHAT CAN HAPPEN
♦ The use of improper components can
result in system failure, gasoline leakage
and possible explosion.
HOW TO AVOID THE HAZARD
♦ Use only approved fuel lines and fuel
filters for high pressure systems.
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WARNING
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