Exmark 4500-501 Rev A manual Electrical, Ignition Switch

51

	IGNITION SWITCH
TERMINAL			CONNECTIONS
TERMINAL A		VOLTAGE REGULATOR
TERMINAL B		BATTERY		1
TERMINAL I		HOUR METER, AUX HYD, PTO SWITCH
					FAN
TERMINAL S		START RELAY
				2
TERMINAL X		SEAT DELAY
TERMINAL Y		HOUR METER, AUX HYD, PTO SWITCH

1YELLOW/BLACK

2BLACK

	SWITCH IS CLOSED	SWITCH IN: ORANGE TO PINK/BLACK
	WITH OPERATOR	SWITCH OUT: ORANGE TO GRAY
	IN THE SEAT
SEAT DELAY	SEAT DELAY	SEAT	PTO	PTO	TEMP AND	TEMP GAUGE	RED/BLACK		FUEL
								BLACK	PUMP
MODULE CONTROL	MODULE INPUT	SWITCH	CLUTCH	SWITCH	GLOW LED	AND VOLTMETER

C

3

2 1

SEAT DELAY

2B

2A

B

A

2

B

A

1 B

4

MODULE DIODE

1

A

9

1B

1A

A

8 7

C

B

2

C

A B

C

A B C

2 1

B A

4 1

7 2

5 6 3 8 9

1A 1B 2A 2B

A B

C

2 1

GRAY

BLACK

3

3

BLACK

BLACK/WHI TE

PINK/BLA CK

YELLOW/ RED

PINK

2

2

HOUR

METER

LT. BLUE

LT. BLU E

GRAY ORANGE ORANGE VIOLET ORANGE

ORANGE

ORANGE

ORANGE

PINK

1

BLACK

BLACK

BROW N

BRO WN

BLACK GRAY

GRAY

GRAY

PINK

BLACK

BLACK

BLACK

BLACK

1

TAN

TAN

TAN

YELLOW/BLACK

5

5

YELLOW/BLACK

PINK

4

ALTERNATOR

PINK

3

4

3

1

VIOLET

2

RELAY

YELLOW/BLACK

1

2

YELLOW/BLACK

BLACK

5

5

BLACK

DK. BLUE

4

OIL

PINK

3

4

3

1

PRESSURE

PINK

2

RELAY

BLACK/WHITE

1

2

BLACK/WHITE

YELLOW/BLACK

+

DUAL

BLACK/WHITE

P

TONE

ALARM

Electrical

Schematics

	GROUND	BLACK
		BLACK
TERMINAL S		BLACK
TERMINAL I		RED
	STARTER;
		RED
TERMINAL B	BATTERY (POS)
		RED

BLACK/GREEN	S
YELLOW/RED	TEMP
	SENDER
DK. BLUE	OIL
	SWITCH

20 AMP FUSE (IGN. SWITCH)

TERMINAL X

TERMINAL Y	TERMINAL A
	IGNITION
	SWITCH

1

1	RED
2	RED

2ORANGE ORANGE

	I	2	ORANGE
	1		ORANGE
		1	TAN
5	2
		4	RED
4	3

5YELLOW

3YELLOW/BLACK

YELLOW/BLACK

BLACK/GREEN			TEMP.
			SWITCH
RED			ALT "B"
RED
			TERMINAL
VIOLET	2	1	2	ALTERNATOR
	1			CONNECTOR
YELLOW/BLACK		GROUND			ENGINE
BLACK				FUEL
DK. GREEN		RED
				SOLENOID
WHITE		STARTER
		MOTOR

Diagram

POSITION	CIRCUIT "MAKE"
1. OFF	NONE
2. RUN	B + I + A X + Y
3. START	B + I + S
G010235

NOTE:

CONNECTORS VIEWED FROM TERMINAL END

																																																			STARTER
																																																		ORANGE/BLACK	SOLENOID
																																																		PINK/BLACK	SIGNAL
																																																			GLOW
																																																		PINK/BLACK	PLUG
		BLACK BLACK YELLOW/BLACK		PINK			YELLOW/BLACK	YELLOW/BLACK									L T. BLUE	LT.GREEN				L T. GREEN		DK.GREEN		LT. BLUE	LT. BLUE	LT. BLUE VIOLET	DK.GREEN	DK.GREEN	YELL OW BLACK BLACK ORANGE/BLACK ORANGE/BLACK DK.GREEN		DK.GREEN	ORANGE/BLACK BROWN/BLACK								YELLOW/BLACK YELLOW/BLACK	BROWN/BLACK	RED BLACK BLACK				PINK/BLACK BROWN/BLACK	BROWN/BLACK			RAIL
RED												RED	RED
	1 2 3 4 5						2 1				1 2						1 2				1 2						1 4 2 3				1 2 3 4 5							8 7 6 5 4 3 2 1						1 2 3 4 5
																																		A B
	5				2				1	1				2	1				2	1					2		2		3		5						6			5	4	7		5
4																											1		4	4													4
		3			1																										3		1		A	B			3	2	1	8			3				1
						30 AMP FUSE				40 AMP FUSE						RH MOTION						LH MOTION						BRAKE						DIODE					GLOW SWITCH
	2																														2																2
			FAN				(FAN)				(GLOW)						CONTROL					CONTROL						SWITCH				START														GLOW
																																RELAY														RELAY
			RELAY																				CLOSED WITH
												BOTH MOTION CONTROL																			OPEN WITH
																								BRAKE
											SWITCHES ARE CLOSED WITH													ENGAGED							BRAKE
											CONTROL LEVERS IN NEUTRAL																				ENGAGED

LOCK POSITION

Schematics