7.
GOVERNE
Models
EY
15,
EY20
and
EY28
employ a centrifugal flyweight type governor. The governor
is
mounted on the governor
gear and the throttle valve
of
the carburetor
is
automatically regulated
by
a
lever which is connected to the governor
in
order to maintain constant engine speed against load variations.
The adjustment procedure
of
the governor is as follows (See
Figs.
50
and
5
1.):
1)
Connect the carburetor throt?le lever to the governor lever with the connecting link,
and
mount them onto the govern
or
shaft.
2)
Install the speed control lever to the cylinder head.
3)
Connect the governor lever to the control lever with the governor spring.
Fig.
50
*The
point
where the governor spring
is
to
be hooked
For
EY15
and
EY28
the governor spring
is
to
be
hooked at
the
point
1,
while
it
is
to
be
hooked at the
point
2
for
EY20.
4)
Turn
rhe
control lever
towards
high
speed, and
con-
firm
that the carburetor throttle valve
is
fully
opened.
Control lever
can
stay wherever it
is
required.
I
Fig.
51
I'
Governor Lever
An
example
of
the governor spring being hooked
Fig.
52
-40
-
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