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SCHEMATIC
TRACTOR
° MODEL NO.917.279020
(YTH2148B)
RED
llllll;
°L.C
BATTERY
SOLENOID
_(_TN_EARL
RE_
C?'L_D
RE_
FUSE
STARTER
)
,
,
WHl_
WHITE
I
C
e
I
E
J
BLACK
I
I
I
WHITE
_
I
"(-_D
_
..(_
................................
I
I
F
I
I
ELECTRIC
CLUTCH
i:)
-
•
_i_o:
_
.......
,_,_j
o
[ )_ . ...
_ _
[
"_
I _)
_
k
(PEDAL UP)
BLACK
__I_
I
I SWITCH
]
_
............................................
_
SEAT SWITCH
I@
z_]
I
_
D
J
(NOT OCCUPIED)
19
<1
J.
PTO (DISENGAGED)
ff_
......
,
F_
_
_-,
//
_
'
I
'
I_
_1
_
'l'........
'
,
/
'
I
]
]
• GROUNDING
I
i
_
_
CONNECTOR
/_F [.....................................................
BLUE q _,_ _>_
_
/
i
qllwl
SPARK PLUGS
-,
_UEL
I
_
IGNITION
_O,
GA,P
_
|
'/\\LINE ,
1"
/
tL rLU,_O
_
-
,
/
UNIT
ON TWIN DYE ENGINES)
I
CHARGING
SYSTEM
OUTPUT
FUEL SHUT-OFF
16 AMP DC @ 3600 RPM
SOLENOID
RED
_
REGULATOR
26 VOLTS
AC @ 3600 RPM
/. (REGULATOR
DISCONNECTED
L_,..J\.#\_LJ
_ ...................
ALTERNATOR
HEADLIGHTS
I
I
IGNITION
SWITCH
POSITION
CIRCUIT
"MAKE"
OFF
M+G+A1
NONE
ON + LIGHTE
B+A1
L+A2
ON
B + A1
NONE
START
B + S + A1
NONE
WIRING INSULATED
CLIPS
NOTE: IF WIRING
INSULATED
CLIPS WERE REMOVED
FOR
SERVICING
OF UNIT, THEY
SHOULD
BE REPLACED
TO
PROPERLY
SECURE
YOUR
WIRING.
02757
PTO SWITCH
POSITION
CIRCUIT
OFF
C+G,B+H
ON
C+F,B+E,A+D
©
REMOVABLE
CONNECTIONS
NON-REMOVABLE
CONNECTIONS
GFC
DA
PTO SWITCH
CONNECTOR
29
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