Filter
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Fig. 23
AIR FILTER MAINTENANCE
!_! WARNING: To avoid serious personal injury,
always turn the unit off and allow it to cool before
you clean or service it.
NOTE: If the unit is operated without the air filter, you will
VOID the warranty.
7. Reinstall the air
filter cover.
Position the slots
on the top of the
air filter cover onto
the tabs at the top
of the back plate
(Fig. 28).
8. Swing the cover
down until the tab
on the air filter
backplate snaps
into place in the
slot on the air
filter cover (Fig. 29).
Tabs
Back Plate
Air
_ Locking Tab
Fig. 28
Air Filter Cover
Cleaning the Air Filter
Clean and re-oil the air filter every 10 hours of operation. It is an
important item to maintain. Failure to maintain your air filter
properly can result in poor performance or can cause
permanent damage to your engine.
1. Open the air filter cover. Push the tab on the under side of
the cover inward. Then pull the air filter cover out and up.
(Fig. 24).
Fig. 29
CARBURETOR ADJUSTMENT
Tab
l_i WARNING: To prevent serious personal injury, 1
make sure the cutting attachment has stopped
rotating before you turn it off and set it down.
Tab
Fig. 24
2. Remove the air filter (Fig. 23). _ /
3. Wash the filter in detergent and
water (Fig. 25). Rinse the filter
thoroughly and allow it to dry.
4. Apply enough clean SAE 30
motor oil to lightly coat the filter
(Fig. 26).
5. Squeeze the filter to spread and
remove excess oil (Fig. 27). \ .,
\
)
6. Replace the filter (Fig. 24). -___ )/_
Fig. 25
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The idle speed of the
engine is adjustable. An
idle adjustment screw is
between the air filter cover
and the engine starter
housing (Fig. 30).
NOTE: Careless
adjustments can
seriously damage
your unit. A Sears
or other qualified
service dealer
should make
carburetor
adjustments.
Check Fuel
IdleAdjustment Screw
r--
/
Fig. 30
Old fuel is usually the reason for improper unit performance.
Drain and refill the tank with fresh fuel prior to making any
adjustments. Refer to Oil and Fuel Information.
Clean Air Filter
The condition of the air filter is important to the operation of
the unit. A dirty air filter will restrict air flow. This is often
mistaken for an out of adjustment carburetor. Check the
condition of the air filter before adjusting the idle speed screw.
Refer to Air Filter Maintenance.
Fig. 26 Fig. 27
tl