Circuit operation and diagnosis – John Deere stx38 User Manual

Page 119

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3/21/97

4 - 35

ELECTRICAL

CIRCUIT OPERATION AND DIAGNOSIS

Y2
Fuel Shutoff
Solenoid

G1
Battery

Off

Run

Start

M1
Starting
Motor

M

Key Switch

S1

W1
Frame

SE2- Ignition Circuit

Ground

940

100 Blk

K1
Starter
Solenoid

Red

Blk

200
Red

F1
Circuit
Breaker

S2

B

G

S1

A

M

E1
Spark
Plug

A1
Ignition
Module

(0)

(1)

(0pen)

S4
Seat
Switch

30

86

85

87

87a

110 Blk

K2

Starter
Relay

941 Wht

800
Pnk

650 Brn

650
Brn

Pur/Blk 716

Pur/Blk 715

F2
Fuse

Pur/

714

Blk

105 Blk

105

Blk

Yel
500

710 Pur

941 Wht

510 Yel

Red

201
Red

100

Blk

F1
Fusible
Link

Wht

S2
PTO
Switch

S3
Neutral

Switch

(1)

(0)

(off)

(1)

(0)

(closed)

Start

720 Pur

V1 Diode

B

E

A

Seat Connector

Ground

Power

Control

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