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SCHEMATIC
TRACTOR - - MODEL NUMBER 917.271380
IGNITION SWITCH
nED
{
AMMETER
(OPTIONAL)
I
J+
OPERATOR
PRESENCERELAY#2
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
J
+GNmON p+_
PLOG m+ m
L
UNIT_'J
GAP + +
..........
{2 PLUGS
ON
+
_w_N CYL. E.G_NES>
28
VOLTS
AC
MIN
@ _
RPM
Ct4_RGING
SYSlq_
M
OUTPUT
(C_RGING
SYSTEM
DISCONNE
CTE
DI
DIODE
, ALTERNATOR|
'
[
_:_/:+
....................
T'--_'-_,_A FJ i +
OUTS:m
J7
A
+ A_p
AC
}
3+
_p+
14 VO[Tm
AC
+kN
e
+m
RpM
(LK',_TS
O+[}
+
RELAY
HEADLIGHTS
--O .....
--O .....
NON+REMOVABLE
REMOVABLE
CONNECTIONS
CONNECTIONS
WILL BECOME
THEIR BRIGHTEST.
ENGINE
CONNECTOR
WIRING
INSULATED
CLIPS
NOTE: tF WIRING
INSULATED CLIPS
¢¢ERE REMOVED
FOR SERVICING
OF
UNIT, THEY SHOULD BE REPLACED TO
PROPERLY
SECURE YOUR WIRING•
TRACTOR
CONNECTOR
IGNITION
SWITCH
BATTERY
REGULATOR
-,,
/---
ENGINE
"M" FOR
ENGtNE-_
/_
_CHARGING
(PURPLE W_RE,\
/
SHORTING
SHORTING
_._
: _:_
(RED W RE)
R£D WIRE)
['_:7"_£7_2_"
I
(WHITE WIRE}
{BU'.O+':W,RE>
]lp-i F-_f]l
CARBURETOR
H_
_-+H
OILSENTRY
II_J
_]1
SWITCHED
SOLENOID
I_:::
F:_
{REDWlRE,
_:
_::::_
OILSENTRY
OPTION
+++_g_.[+
_
+12V
BLUEWIRE)
_L2::_:_
N
(GREENWRE
{YELLOWWIRE
+_++rCZ]£
{BLUE WIRE)
TO L}GHT PKG)
33
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