Circuit operation and diagnosis – John Deere stx38 User Manual

Page 141

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3/21/97

4 - 57

ELECTRICAL

CIRCUIT OPERATION AND DIAGNOSIS

G1
Battery

Off

Run

Start

Key Switch

S1

W1
Frame
Ground

K1
Starter
Solenoid

750

201
Org

Red

Blk

(Splice)

200
Red

S2
PTO
Switch

(1)

(0)

(off)

B

M

ST

A

G

400 Yel

SE5 - Headlights

Ground

Power

Control

F1 Fusible
Link

S5
Headlight
Switch

(0)

(1)

(closed)

125 Blk

E2

(Optional)

HeadLight

Red

Blk

120

451 Yel/Wht

Blk

Y1

PTO Clutch

W2
Engine
Ground

Yel

Blk

125

Blk

120 Blk

Blk

Blu

450 Yel/Wht

SE3 - PTO

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