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12.5 HP 38" TRACTOR
- - MODEL NUMBER
917.257621
SCHEMATIC
BATTERY
RED
WHITE
IGNITION
SWITCH
BLACK
-7
FUSE 30 AMP.
_t _!_
I
{
t
STARTER
8LACK
.....
J
CLUTCH / BRAKE
SOLENOID
(PEDAL UP)
I
....
l
]
SEAT SWITCH
I
_
/
(NOT OCCUPIED)
I
'
I
I
-
1
|
....
J
....
t
t
I
B_cK
_ _
_
,
I\r-_
F
r'J
_
BLACK
.........
f
ATT'MENT CLUTCH
GROUNDING
(CLUTCH OFF)
CONNECTOR
BLACK
JGNmON
O SPARK ®
UNtT
PLUG
BLUE
I
I
t ...........
I
AFTER FIRE SOLENOID
CHARGING SYSTEM OUTPUT
3 AMP DC @ 3600 RPM
28 VOLTS AC MIN @ 3600 RPM
(CHARGING
SYSTEM DISCONNECTED}
RED
I
DIODE
1ALTERNATOR
LIGHTING SYSTEM OUTPUT
I
j
5 AMP AC @ 3600 RPM
"_,
.........
t4 VOLTS AC MIN @ 3600 RPM (LIGHTS OFF)
ORANGE
1
I
l
......
|
HEADLIGHT
SWITCH (OFF)
BROWN
IGNITION
SWITCH
POSITION
CIRCUIT
OFF
M + G
ON
B+L
START
B + S + L
WIRING INSULATED
CLIPS
NOTE: IF WIRING INSULATED
CLIPS WERE REMOVED
FOR
SERVICING
OF UNIT, THEY
SHOULD BE REPLACED
TO
PROPERLY
SECURE
YOUR
WIRING
NON-REMOVABLE
---4_) _
REMOVABLE
CONNECTIONS
CONNECTIONS
p
NOTE
YOUR TRACTOR
IS EQUIPPED
WITH
A SPECIAL ALTERNATOR
SYSTEM.
f
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..
29
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