Valmet 309 - C. ADJUSTING THE IDLING SPEED

c. AÄIUSTII{G
I}€ IDLIIIG SPEED
lf
ihe
englne ldllng spe€d dlff€rs from the
rat I ng, adjusi
as
follors:
Ensure
ihat fhe throitle
leverage
funcflons
propa-ly.
It so, open
the safely
nu+ of ihe
ldllng speed
adjusflng screw and
adius+ ihe
ldllng speed
to ihe ratlng.
Tlgh+en
the
adjustlng
screr and
flx ihe satety
nut.
t{otE I Oiher
adjustments
(ouipui
and max
speed)
ylih
ihe lnJecilon
pu0rp
can
be
performed
only by
a speclally trolned
p€rson
xho has
the
necessary speclal
iools and
gauggs
a+
hls
dlsDosal
.
o
!t
:l
\_t
9-19