Maintenance Instructions CLEANING
58
10. Install the cover with the word “DOWN” properly
oriented to the bottom of the canister. Twist the
OptiAir™ cover to the right and put into the
“closed” position.
3
DOWN
2
Mono Latch
Twist Lock™
Dust Ejection
Valve
Orient to Bottom
of Canister
Proper Orientation of Air Cleaner Cover
11. Check the air intake hose for cuts, nicks, cracks,
etc., and the hose clamps for tightness.
Engine Air Cooling System
Cooling Air Intake Screen
To prevent engine overheating and possible engine
damage, clean grass clippings, cha, and dirt from
the rotating engine cooling air intake screen after
every 8 hours of operation. In certain mowing
conditions (dry grass, leaves, tree “cotton”, etc.), it
may be nec essary to check and clean the screen
several times each day to prevent engine overheat-
ing. Also, visually check inside cylinder head
shroud and between cylinder head ns for material
packed in this area which would prevent cooling
airow; remove shroud and clean as required.
Rotating Engine
Cooling Air
Intake Screen
Keep Rotating Engine Cooling
Air Intake Screen Clean
CAUTION
Operating the engine with a blocked air
intake screen, dirty or plugged cooling
ns, and/or cooling shrouds removed will
cause engine damage from overheating.
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