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Air Cleaner/Intake
KohlerEngines.com 20 690 01 Rev. F
BREATHER TUBE
Ensure both ends of breather tube are properly
connected.
AIR COOLING
WARNING
Hot Parts can cause severe burns.
Do not touch engine while operating or just
after stopping.
Never operate engine with heat shields or guards
removed.
Proper cooling is essential. To prevent over heating,
clean screens, cooling fi ns, and other external surfaces
of engine. Avoid spraying water at wiring harness or any
electrical components. Refer to Maintenance Schedule.
AIR CLEANER
These systems are CARB/EPA certifi ed and components
should not be altered or modifi ed in any way.
Air Cleaner Components
B
C
A
D
E
A Air Cleaner Base B Paper Element
C Precleaner D Air Cleaner Cover
E Air Cleaner Knob
NOTE: Operating engine with loose or damaged air
cleaner components could cause premature
wear and failure. Replace all bent or damaged
components.
NOTE: Paper element cannot be blown out with
compressed air.
Loosen knobs and remove air cleaner cover.
Precleaner (if equipped)
1. Remove precleaner.
2. Replace or wash precleaner in warm water with
detergent. Rinse and allow to air dry.
3. Saturate precleaner with new engine oil; squeeze
out excess oil.
4. Reinstall precleaner into cover, aligning hole in
precleaner with upper cover knob.
Paper Element
1. Remove element from base; replace element.
2. Install element with pleated side out and seat rubber
seal onto edges of base.
Reinstall air cleaner cover and secure with knobs.