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SERVICE AND ADJUSTMENTS
'POSITIVE= "NEGATIVE"
(+) (-)
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FiG. 32
TO REPLACE HEADLIGHT BULB
• Raise hood.
• Pull bulb holder out of thehole In the backsideof the
grill
• Replace bulb tn holder andpushbulb holdersecurely
back intothehole inthe backside of the grill
• Close hqod
INTERLOCKS AND RELAYS
Loose or damaged w+rtngmay cause your tractorto run
poorly, stop running, or prevent it from starling+
• Check wiring+ See electrical wir+ngdiagram in the
RepairParts sectionof thismanual
TO REPLACE FUSE
Replace with 30 amp automotlve_type plug+Infuse The
fuseholder is located behind thedash
TO REMOVE HOOD AND GRILL ASSEMBLY
(See Fig, 33)
• Raise hood
• Unsnap headlight wire connector
. Stand+nfrontoftractor Grasphoodats+des,tilttoward
engine and liftoff of tractor
To replace,reverse above procedure
HOOE
FIG+ 33
ENGINE
25
TO ADJUST THROTTLE CONTROL CABLE
(See Figs. 34 & 35)
The throttlecontrol has been preset at the tactory and
adjustment shouldnotbe necessary Check adiustmentas
described below before loosening cable If adjuslment is
necessary, proceed as follows:
=
With engine net running, move throttle control lever to
fast pos+lion
Check that speed controllever tsagainst step screw _'
it is not, boosen casing clamp screw and pull throttte
cable until lever isagainst screw Ttghten clamp screw
securely
CASING STOPSCREW SPEEDCONTROL
THROTTLE
CABLE
FIG, 34
STOP
SPEED
CONTROL
LEVER
FIG+35
TO ADJUST CARBURETOR (See Fig. 36)
The carburetor has been present at the factory and adjust+
ment should not be necessary However, minor adjustmenl
may be required to compensate for differences In fuel,
temperature, all{rude or load tf the carburetor does need
adjustment, proceed as follows:
In general, turning the adjusting needles In (clockwise)
decreases the supp+y of fuel to the engine giving a leaner
fuel/air mI×h_re Turning lhe adjusling needles out (coun-
terclockwise) increases the supp{y of luel to the engine
giving a richer fueVair mixture
IMPORTANT: DAMAGE TO THE NEEDLES ANO THE
SEATS IN CARBURETOR MAY RESULT tF SCREW IS
TURNED tN TOO TIGHT
PRELIMINARY SETTING
• Be sure you have a c{ean air filter, and lhe throttle
control cable ts adjusted properly (see above)
• With engine oft turn id+elust ad ustlng needle [n (clock-
w ss) cos ng t fnger t ght and then turn out (counter-
clockwise) 1-1/4 turns
• Turn main fuel adjusting needle in (clockwise) ctosing
finger tight end then turrl out (counterclockwise) 1 turn