jFGF3
ELEMENT
iR
ELEMENT
A-.
WRAPPER
<*:
-
COVER
\---
AIR
CLEANER
ELEMENT
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i
AIR
PLATE
DEFLECTOR
I
AIR
CLEANER
FIGURE
5.
AIR
CLEANER
ASSEMBLY
A
dirty air cleaner element can cause
engine damage. Ensure air cleaner
Running engine wifhout air cleaner
element will result in engine dam-
age.
Do
not run engine without air cleaner element
installed.
element
is
kept clean and free of excess debris.
Engine is equipped with a paper element. Refer to
Periodic Maintenance Schedule (located in the Oper-
ator’s Manual) for service and replacement intervals.
Service by gently tapping element on a flat surface. If
engine is equipped with an element wrapper, refer
to
Periodic Maintenance Schedule for service intervals.
Service element wrapper as follows:
1.
Wash element wrapper in water and detergent
(Figure
5).
Remove excess water by squeezing like
a sponge. Allow wrapper
to
dry thoroughly.
2.
Distribute one tablespoon
of
SAE
30
engine oil
evenly around wrapper. Knead into wrapper and
wring out excess oil.
GOVERNOR SENSITIVITY
These engines are adapted for use where a wide range
of speed settings is desired. Engine speed is controlled
at any given point between minimum and maximum by
simply shifting the throttle lever on the control panel
until the desired speed is reached.
A reliable instrument for checking engine speed is
required for accurate governor adjustment. Engine
speed can be checked with a tachometer.
Check the governor arm, linkage, throttle shaft, and
lever for binding condition or excessive slack and wear
at connecting points.
A
binding condition at any point
will cause the governor to act slowly and regulation will
be poor. Excessive looseness may cause a hunting
condition and regulation could be erratic. Work the arm
back and forth several times by hand while the engine is
idling to check for above conditions.
7-5