Loading ...
Loading ...
Loading ...
"._ .... >. :..................:: " '-.............:.... ' i '" ,_; " .... ' ,,,..,_i_,, _ ..................................................
AND ADJUSTM
TO ADJUST CARBURETOR (See Fig. 34) ACCELERATIONTEST-
The carburetor has been preset at the factory and adjust- • Move throttle control lever from slow (,_=)) to fast (,Ill
ment should not be necessary. However, minor adjust- position, if engine hesitates or dies, turn idle mixture
ment may be required to compensate for differences infuel, valve out (counterclockwise) 1/8 turn. Repeat test and
temperature, altitude or load. If the carburetor does need continue to adjust, if necessary, until engine acceler-
_ . adjustment, proceed as follows: ates smoothly_ ' '
• ' _|nger_)ral, turning idle mixture valve in (clockwise) de- High speed Stop is factory adjusted. Do not adjust -
._ crei_sesthe supp}y Offue! tothe enginegiving a leaner fuel/ damage may )'esult. ': ' '
,' _!, ,at_';rnixttire._Turning.the idle mixture va!ve out (counter- IMPORTANT: : 'NEVF-R.TAMPER WtTH THE ENGINE
'.]._:"ii.c)oi_[.s'e)]NpreaSes the supp.lyb,f fuel tothe enginegiving :. GOVERNORi :WHICH'IS',FACTORY SET FOR. PROPER
!!_i,::"::i:_i,_cl_)_;_fuel/atrrntxttire.. ' _=.,,_SII,. :ii:. : ,;._. _ ".!;_:_,.!.:=i_.;. ,ENGINE.SPEED. OVERSPEEDING THE ENGINE ABOVE
""'
:
_r:
:.;IMPORTANT: "DAt_IAGETO THE.NEEDLE:VALVE AND .":=:_HEi!.FAGT.-ORYiHIGH,DANGEROUS. IF.YOUTHINKTHESPEED'ENGINE,GOVERNEDSETTINGCAN BE
:_.._.'_t,:i:.,THEISEAT-INCARBURETOR MAY RESULT IF SCREW IS
; " HIGH:SPEED NEEDS: ADJUSTING, CONTACT YOUR
I.:%TUR'NEDINTOOTIGHTo " .NEAREST. AUTHORIZED ,.SERVICE' .CENTER/
:' ........ '....'=""'" " _..... DEPARTMENT, WHICH HAS PROPER EQUIPMENT AND
.EXPERIENCE TO-MAKE ANY'NECESSARY
ADJUSTMENTS.
: THROTTLE ...... iDLE SPEED
LEVER.. _ : SCREW
:"":;!.'.'i,:i.:'Al"tclea'ner; a_sembly must be assernbled to the carbu-
' ... =_,:retorwhenmaking carburetor adjustments. '
! ;: .:-_i!i _Be,sure the throttle control cable is acljusted properly
": ' :,. (seeabove); ' "
"!" V_tiihengine off turn idle mixture valve in(clockwise)
i_ : (_losing it finger tight and then turn out (counterclock-
' wise)1 ft_llturn. . '
! FINAL SETTING -
• Star(en ineand all0wto,warm for five minutes, Make
. . ine running and shift/tactic n
screw, turn idle until en-
: gine begins to die and then turn out (counter
until engine runs rough_Turn valve to a point mi_lway
between those two positions. Release throttle lever°
IDLE MIXTURE
VALVE
FIG. 34
25
Loading ...
Loading ...
Loading ...