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SCHEMATIC
SCH11
TRACTOR - - MODEL NUMBER YTH22V46 (289630)
NOTE
YOUR TRACTOR IS
EQUIPPED WITH A SPECIAL
ALTERNATOR
SYSTEM.
THE LIGHTS ARE NOT
CONNECTED
TO THE
BATTERY, BUT HAVE THEIR
OWN ELECTRICAL
SOURCE.
BECAUSE OF THIS, THE
BRIGHTNESS
OF THE LIGHTS
WILL CHANGE WITH ENGINE
SPEED. AT IDLE THE LIGHTS
WILL DIM. AS THE ENGINE IS
SPEEDED UP, THE LIGHTS
WILL BECOME THEIR
BRIGHTEST.
IGNiTiON
SWITCH
POSITION
CIRCUIT
"MAKE"
OFF
M+G+A1
RUN/OVERRIDE
a+A1
RUN
B+A1
L+A2
START
B + S + A1
_bl
I
I_)
BATTERY
SOLENOID
r
STARTER
RED
I
T
AMMETER
FUSE
I
_d_t_
_
I
.....
(OPTIONAL)
__
'I
I
WHITE
4
<
BLACK
BLACK
BLACK
GRAY
I
JUNCTION
ICONNECTOR
WHITE
I
,
J
:
=
I
' ©:©
i
I
n
I
t
I
(_
I
ATT[_-C_M
E NT C_-_TC H
I
nn
I
1
(CLUTCH
O
KE /
GRAY
(PEDAL
UP)
I
(NOT
IN REVERSE)
......i
I
BLACK
(NOT OCCUPIED)
j
CHASSIS
HARNESS
SHORTING
CONNECTOR
®
]
#%
SPARK
A
IGNITION
J
"J PLUGS
GAP "fly
UNIT
(2 PLUGS
ON
TWIN
CYL. ENGINES)
(OPTIONAL)
....
©
HOUR
p-_
......
i
METER
Iv
I
/_\
LINE
I
_i
POWER
OUTLET
i_
(OPTIONAL)
FUEL
SHUT-OFF
CHARGING
SYSTEM
OUTPUT
28 VOLTS
AC MIN. @ 3600 RPM
SOLENOID
3 AMP DC @ 3600 RPM
(CHARGING
SYSTEM
DISCONNECTED)
(IF SO EQUIPPED)
_
,_
19
,
RED
_
LEGHTING
SYSTEM
O__
jL
jL
9L
_
I
_
I
5 AMP AC @ 3600 RPM
DIODE
'
ALTERNATOR
........................
'
F_
i
i
: G_
O i
ORA.GB
_
L SJL_#-\;
' L GHT SW TCH
'
BROWN
_14
VOLTS AC MIN. @ 3600 RPM (LIGHTSBLAcKOFF)
II
_D
qD
qD
tP
!1
€t
;D
g
CHASSIS
HARNESS
DASH
HARNESS
CONNECTOR
CONNECTOR
(MATING
SIDE)
(MATING
SIDE)
HEADLIGHTS
WIRING
INSULATED
CLIPS
NOTE:
IF WIRING
INSULATED
CLIPS
WERE
REMOVED
FOR
SERVICING
OF UNIT,
THEY
SHOULD
BE RE-INSTALLED
TO
PROPERLY
SECURE
YOUR
WIRING.
O
NON-REMOVABLE
CONNECTIONS
O
REMOVABLE
CONNECTIONS
27
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