TRACTOR - - MODEL NUMBER 917.271051

SCHEMATIC

(OPTIONAL) WHITE AMMETER

FUSE

(PEDAL UP)

WHITEBLACK STARTER

I

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r

I _

CLUTCHi / BRAKE BLUE

IGNITIOkei_u_ ...............

.... _ .... ,

SWITCH : _ :°"""

SEAT SWITCH

(NOT OCCUPIED)

i

i _UE

i

 

 

I

_

 

i

 

FUEL

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NT C

I

11

_Jli_

LINE

'

i

 

I 1 1

(CLUTCH OFF)

 

 

 

¢

 

:

 

 

 

/7

.........

_

87A ]

 

SOLENOID

 

_uE 85

86 i

PRESENCE RELAy #1

 

 

 

_)_C)

',

 

B_CK

 

 

 

C'_ IGNITION

_

PLUG

 

 

 

UNIT

 

GAP

 

L]

 

21_VOLTSW,NOYLENO,NES_ MIN O _ RPM

 

 

__

 

ORANGE 5 AMP AC @ 3600 RP'_

 

14 VOLTS AC MIN O 3600 RpM

 

 

 

 

I_DIODE

 

 

IALTERNATOR

_,

 

 

 

 

 

OPERATOR

 

 

 

 

 

 

 

 

 

 

PRESENCE RELAY #3

 

 

 

 

 

t

 

 

/

,.

Fss

---_,

 

 

 

 

/7

 

 

I

,

'L=K

 

 

 

L

 

 

 

 

 

HEADLIGHTS

 

 

 

 

I/

 

 

_

 

 

YOUR

TRACTOR

IS EQUIPPED

 

 

 

 

REMOVABLE

 

 

WITH

A SPECIAL

ALTERNATOR

IGNITION SWITCH

 

,',,',_,_,=:,-,_-,,-,,,,o

 

 

.......... v,,_

 

 

 

 

 

 

 

POSITION

CIRCUIT

"MAKE"

 

 

 

 

CONNECTED

TO

THE BATTERY,

OFF

M+G+A1

NONE

 

 

 

BUT HAVE THEIR

OWN

 

 

 

 

 

 

 

ELECTRICAL

SOURCE.

 

 

 

 

 

 

 

SYSTEM.

THE LIGHTS ARE NOT

RUWLIGHT

B+A1

A2+L

 

NON-REMOVABLE

 

 

BECAUSE

OF THIS. THE BRIGHT-

RUN

E+A1

NONE

 

CONNECTIONS

 

RELAY

NESS

OF THE

LIGHTS WILL

START 3 + S ÷ A1 NONE

 

 

 

CHANGE WITH ENGINE SPEED.

WIRING INSULATED

CLIPS

AT IDLE THE LIGHTS WILL DIM,

NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR AS THE ENGINE IS SPEEDED UP,

SERVICING

OF UNIT,

THEY

SHOULD BE REPLACED TO

THE LIGHTS WILL BECOME

PROPERLY

SECURE

YOUR

WIRING,

THEIR BRIGHTEST.

31

Page 31
Image 31
Sears 917.271051 owner manual Tractor - Model Number Schematic, 87A, Fss