Or
lowered_
Once
the
adjusting
lever
is
set,
the
governor operates to maintain a constant speed
corresponding 10 the position of
tn,
adjusling
lever.
The angular
range
of
tile adjusting leyer is limited
by tile
ma
ximum
'p"ed
stopper
at
the upper end
of
the
r
an
ge
and
by
the
stop
adju
st
'Screw
.
How
these.le'Yers
and
s
pring
cooperate
will
beco
me
d
ear
in
the
su
bsequent description
of
the
gO"'emor
operation in three parts: ENGINE STARTING,
IDLING CONTROL and MAXIMUM SPEED CON·
TROL
Befo
re
w.
consid
er
the
operation,
we
sh
all
discu
ss
a s
pe
ci
al
de
vice - STOP DEVICE.
CD
Stop
de't'ice
CONSTRUCTI
ON
AND FUNCTION
c.
Slap
device
In
th
e
standa
rd
RSV
governor.
which
is nol
equipped with the
stop
device, turning the swivel·
ing lever all
the
way to reduce the preload (by
control spring) to
ze.
ro
causes the
controj
lever to
pull the
control rack outward. thereby reducing
the
fuel
i11
jection to
zero
. This
is
the
way
!
running engine is stopped.
The
Sl
Op device,
if
provided, makes It possible to
pu
ll
the conlrol rack dire
ct
ly and independently
of
the adjusting lever (ou
t'
lde) and swiveling
le
ver
(insjde). T
his
de
vic
e con
sis
ts of a st
op
le
ver, B
supporting le
..
'er
. two springs and a screw,
aU
assocl;ued
w
it
h the
co
ntrol lever
connec
t
ed
to t
he
control
ra
ck througn the shackle.
l·Start '!ipnn!]
2-Contro
l
18~
'e r
3
.stop
lev!!r
4·Screw
5..supporting lever
6-St'lah
7.fJnt'uure
loring
B
·R.tvrn
sp
r
Ing
9-COntrol raek
10-Shecklt
A..stop pOJlt ion
become
cl
ear later in
the
paragraph explaining this
device
agall'l
In
reference to a schematic
sid
e
view
of
tlle
governor.
Pushing down the stop lever
to
its stop po,jtion
(A) tilts rhe control lever outward and thus
pulls
the control
rack
to
it
s non·in
je
ction
pOSition.
Trus
ac
tuatjon
js
direct
and
fast.
In the stan
d.r
d·specific
.tion
RSV governor, the
adjusting
Ie.ver
is
turned
to
bear
agains.t
th
e stop
adj
ust
scr
ew (both being located outsi
de
the
governor
housing)
1:0
stop t
he
e
ngin
e.
Where
th
t::
stop d
evice
is fitted to (he governor,
the
stop
adjust
sc
re
w may be
so
po
si
tioned
as
to
limit
the
lowest
Idling
speed (beyond which the engine
should st.ll). How
Ine stop device
op
erat
es
will
(6) Gov<mor operation
a.
Engine starting
Suppose the accelerator
is
a pedal. Depressing
the
pedal
turns
down
adjusting
l
ever
(
shown
as
int
eg
ral
part of the swiveling lever
in
the schematic side
view) toward the l
eft
, and pulls
,"",i
on lev
e,
up
against
fuU~oad
stopper, pushing c
on
trol block
and
governor
sleeve.
31
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