Exmark 4500-466 Lawn Mower User Manual


 
Maintenance
Figure 38
1. Spring disc washers
Cleaning
Clean Engine and Exhaust
System Area
Service Interval: Before each use or daily
(May be required more
often in dry or dirty
conditions.)
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 re hazard.
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 shroud clean-out covers (Kohler)
or cooling shrouds (Kawasaki) from engine and
clean cooling ns. Also clean dust, dirt and oil
from external surfaces of engine which can cause
inadequate cooling.
3. Make sure cooling shroud clean-out covers or
cooling shrouds are reinstalled. Operating the
engine without cooling shroud clean-out covers
or cooling shrouds will cause engine damage due
to overheating.
Clean Hydro Fan Cooling
Guards
Service Interval: Before each use or daily
45