After
lO hour break-i.n
perlod
also
titoroughly
cieck spalk p1u9
conilLtloD,
reductlon
gearbox
bounting
lruts,
fan belt tenslon.
exhaust nuffler
a1! &
fuel flltratlon
systeEs,
electllcal nillng,
ltghttng
syBteD
relrlnd starte!
lope conditLon
and
change realucttlon gearbox
oil.
On
a13o re-torque Dagneto
houslng
(fti'vheel).
(See
also Ealntenance
eDglne and
attachEent,
(1f
uEed)
,
5O3 engLDe
schedule).
SECTI ON 7
CARBURET
ION
Ihe
BING
calbutette! :[s
a
plston
t]De carburetter
stth
f]oat
ciaDber.
The
carburetter
can be
adjusted
by
Jet
replaceroent
of varlous
approveat sizes,
by
adjustlng idle
al!/f\rel Elxt\rre
Bclew,
carb
ptston
stop
adjustDentr
neeatle
sizes.
and
neeille c]lp
positlon.
lihe
at!,/fue1 r0ixtule
at
tdle
speed
is adJusted
by
t_he
al.r adlusting
scre*
(see
lllustration
No,28).
fhe ldte
t.p.E.
ts adjusted
by
the
calburette! plston
adlustrent
scre*
(Lll.
no. 30).
Ii(yIE
-
these idle
aauust_Dents
lnteract,
so
adjusting one Eay
require
EiDo! adlustjr€nt
of
the otber.
Dullng
lnltial
setting up,
or
lf
the carbur.etter
bas been
natadjusted.
the air adjustlng
scree
(28)
should
be set
\
turn out
frord clcseal
to start wtti.
I
Note
-
The
carbureto!
rnust
be in an exact right
angte
positlon
Ln
relation
to the crankshaft in both vlers fron
top
and
fro.0 the intake alde to ensure an
equal
nixture dietribution
to
both cylinders.
Changing
parts
shoulal be done only after
all other iterns
have been
checked, and then by an experienced two cycle nechanLc.
Ensure that throtlle cable and lj.nkage
do
not
stick and
that carb
piston
valve
can be opened
fully
and closed
to lhe
polnt
where the
piston
adjustnent scretr
no.
JO
controls
piston
openl.ng
and idle RPM. t'linor
adjustnents can
be
nade at
eable
adjustnent Ecrerr and lock
rro.
12 and
ng.
11.
A
ge
eertain that throttle linkage
is
not
affected
by
engine
or alrfraJDe noveEent. This could change
throbtte settings.
I
nio
lntake
flltratlon and
noise reduction
devices
rrust
be
ln
place
for
proper
carbureticn, See
section
on
sp:cial
,pera-
tlng conditlons.
sPectal
oPetatlng
conditlons,
such as severe
cliEate
o!
altltuile clange. nay
regu1re
dtffereDt
Jettlng.
CoDtact your
alealer.
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