Cleaning; Clean Engine And Exhaust System Area; Remove Engine Shrouds And Clean Cooling Fins; Clean Hydro Fan Cooling Guards, Hydro Cooling Fins, And Fan - Exmark Lazer Z Operator's Manual

Maintenance
Figure 55
1. Spring disc washers

Cleaning

Clean Engine and Exhaust
System Area
Service Interval: Before each use or daily
CAUTION
Excessive debris around engine cooling air
intake and exhaust system area can cause engine,
exhaust area, and hydraulic system to overheat
which can create a fire hazard.
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Clean all debris from engine and exhaust system
area.
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Clean all debris from rotating engine air intake
screen, around engine shrouding, and exhaust
system area.
3. Wipe up any excessive grease or oil around the
engine and exhaust system area.
Remove Engine Shrouds and
Clean Cooling Fins
Service Interval: Every 100 hours
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Remove cooling shrouds from engine and clean
cooling fins. Also clean dust, dirt and oil from
external surfaces of engine which can cause
inadequate cooling.
3. Make sure cooling shrouds are reinstalled.
Operating the engine without cooling shrouds will
cause engine damage due to overheating.
Clean Hydro Fan Cooling
Guards, Hydro Cooling Fins,
and Fan
Service Interval: Before each use or daily
Removing debris from the hydro fan cooling guards,
hydro cooling fins, and fan will allow the hydro
64
(May be required more
often in dry or dirty
conditions.)