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•
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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 the hole In the backside of the
grill
•
Replace bulb tn holder and push bulb holder securely
back into the hole in the 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+ng diagram in the
RepairParts section of this manual
TO REPLACE
FUSE
Replace with 30 amp automotlve_type plug+Infuse The
fuseholder is located behind the dash
TO REMOVE
HOOD AND GRILL ASSEMBLY
(See Fig, 33)
•
Raise hood
•
Unsnap headlight wire connector
.
Stand +nfront of tractor Grasp hood at s+des,tilt toward
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 throttle control has been preset at the tactory and
adjustment should not be necessary Check adiustment as
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
ts against step screw
_'
it is not, boosen casing clamp screw and pull throttte
cable until lever is against screw Ttghten clamp screw
securely
CASING
STOP SCREW
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 f nger 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
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