Millennium Enterprises A1 service manual Lift Wiring Diagram, Pressure Switch

Lift Wiring Diagram

Note: All wires 22 GA. unless otherwise noted.

3	2	1		1		2	3
6	5	4	4			5	6
9	8	7			7	8	9

Platform Lights (Option)

BK(18)			BK(18)		BK(18)				BK(18)
		1				2		1		P20
				P20
				J20						J20
							2	1
	2	1
BK(18)			RD(18)		BK(18)				RD(18)

Pressure Switch

FS18 FS19

915-0537NA	RD		BK
		Pin #3	Pin#4

P13

6 5 4

3 2 1

6-COND WIRE CODE

NO. COLOR

1RED

2BLACK

3WHITE

4GREEN

5NOT USED

6NOT USED

985-A1534NA

P6

P5

18	17	16	15	14	13	12	11	10
9	8	7	6	5	4	3	2	1

9-COND WIRE CODE		9-COND WIRE CODE
NO.	COLOR	NO.		COLOR
1	NOT USED	1		NOT USED
2	NOT USED	2		NOT USED
3	NOT USED	3		NOT USED
4	NOT USED	4		NOT USED
5	NOT USED	5		NOT USED
6	GRAY / RED	6	GRAY / RED(18)

31033A96

31033A54

2	1
	J6
4	3
	J9

4-COND WIRE CODE

	NO.		COLOR
1			NOT USED
2		RED (20 GA.) & GREEN (20 GA.)

J5	J13	J3		Lift
				Control
			J8	Module
J7		J4

7	YELLOW / LT. BLUE	7	BLACK(20)
8	NOT USED	8	NOT USED
9	NOT USED	9	NOT USED
31077A		P21	J21
			915-1538NA
VEHICLE SECURE SIGNAL +12V INPUT (GY/RD)
LIFT STOWED SIGNAL +12V OUTPUT (YL/LT. BU)

RD(18) 1 P16

BK(18) 2

RD(18) 1

BK(18) 2

P16

3BLACK (20 GA.) & WHITE (20 GA.)

4GRAY / RED

J16	RD(20)	P7
1		985-0531NA
2	BK(20)
GN(20)
1	WH(20)
2
J16
GY/RD(18)	RL5	RL6 GY/RD(18)

P3

P4

P9

	1 2
RD(14)	GN(20)

					P8
12	11	10	9	8	7
6	5	4	3	2	1

12-COND WIRE CODE
NO.	COLOR

Interlock

Connection

RD(20)		P31	J31		31337A BK(24)			Stow	Lift Power
	1			1				Interlock
BK(20)	2			2		BK(24)		Sensor	Switch
							100063-001

985-0532NA

1	GREEN (C1)
2	RED (C2)
3	BLACK (C2)	915-0533NA
4	WHITE (C1)
5	GREEN (J30)
6	RED (J30)
7	BLACK (J30)
8	WHITE (J30)
9	RED (FS13)
10	BLACK (FS14)
11	GREEN (FS12)
12	NOT USED

Switch Box

	UP
UNFOLD	FOLD
	DOWN

Stow / IB

Microswitch

C4

	COM.
COM	NO N.O.
4
	NC	N.C.
C-H
	COM.
COM	NO	N.O.
3	NC	N.C.
C-H

C3

Dual Relief

Microswitch

RD

BK

WH

GN

3 4

1 2

4-COND WIRE CODE

NO. COLOR

1GREEN

2RED

3BLACK

4WHITE

985-0536NA

4 3

2 1

4-COND WIRE CODE

NO. COLOR

1GREEN

2RED

3BLACK

4WHITE

RD	BK
FS13	FS14

+ -

Counter

E

FS12

GN

							18-COND WIRE CODE
					NO.	COLOR		NO.					COLOR
					1	RED (20 GA. )		10						RED
					2	YELLOW (20 GA.)		11					ORANGE
					3	GREEN (20 GA.)		12						GREEN
					4	ORANGE (20 GA.)		13				NOT USED
					5	BLUE (20 GA.)		14						WHITE
					6	BLACK (20 GA.)		15						BLACK
					7	NOT USED		16				NOT USED
					8	VIOLET (20 GA.)		17				NOT USED
					9	WHITE (20 GA.)		18				NOT USED
		3	2	1
		6	5	4
6-COND WIRE CODE
											3	2	1		1		2	3
NO.			COLOR
1	WHITE (20 GA.) & WHITE (20 GA.)
2		BROWN (20 GA.)							3-COND WIRE CODE						3-COND WIRE CODE
3			RED (20 GA.)						NO.			COLOR			NO.		COLOR
4			BLUE (16 GA.)
									1		YELLOW (26 GA.)				1			RED
5		BLACK (20 GA.)
									2		RED (26 GA.)				2		ORANGE
6			PINK (20 GA.)
									3		GREEN (26 GA.)				3		GREEN
												Roll Stop
										Raised Sensor						P27			J27
										✸							✸		✸
														30433A60
																P26			J26
														30433A60
														Roll Stop
											Latched Sensor
															1		2	3
											3	2	1
									3-COND WIRE CODE						3-COND WIRE CODE

Interlock LED

PK(20)	FS4
					+
GN(20)					-
	FS7
											915-1535NA
	3	2	1				1	2	3
3-COND WIRE CODE						3-COND WIRE CODE
NO.		COLOR				NO.		COLOR
1			RED			1	YELLOW (20 GA.)
2		ORANGE				2	RED (20 GA.)
3			GREEN			3	GREEN (20 GA.)
Rollstop Extension
(Front Pump Only)
						P27			J27
						✸		✸
	31208A
						P26			J26
			3	2	1				1	2	3
	3-COND WIRE CODE						3-COND WIRE CODE

Up

P30 J30

FS1	WH(20)
	Threshold

NO.	COLOR	NO.	COLOR	NO.	COLOR	NO.	COLOR
1	YELLOW (26 GA.)	1	WHITE	1	WHITE	1	BLUE (20 GA.)
2	RED (26 GA.)	2	BLUE	2	BLUE	2	ORANGE (20 GA.)
3	GREEN (26 GA.)	3	BLACK	3	BLACK	3	BLACK (20 GA.)

GN(20)

Up/Fold

Solenoid

RL2	RD(14)
	RL7
RL1
BK(20)	or

Connects to Vehicle Battery

(+) Positive Post

	Microswitch C2			RD
		COM.
	COM		N.O.
	2	NO		BK
		NC	N.C.
	C-H
				WH
		COM.		GN
	COM	NO	N.O.
	1
		NC	N.C.
	C-H
	Unfold		C1
Microswitch
	Pump Module
	Power Feed
RD(4)	26082A-4
Note polarity of diode. It				RD(20)
must be oriented as shown.

Detail at left shows two different styles of diode identification.

RL4

Power

Stud

Beeper	+		Warning
	-		Light
	GN(20)	GN(20)	WH(20)
	FS9	FS8	FS5
			BN(20)
			FS17
			GN(20)
			FS16
			Bridge
		Hydraulic	RD(20)
			FS3
		Pump	GN(20)
			FS10
Ground	Down

			Bridge
	RL3	Dual
		Relief					Down
				BK(4)	Pump Ground	(Side view of
GN(14)						solenoids removed
				26161A		from pump.)

Bridge Microswitch

IB Raised

Sensor

COM

NO

NC

31010RA - Rear Pump
31010FA - Front Pump										J25			P25
				BU(16)
																		WH(20)
				BU(16)					1					1
									2					2
																			VT(20)
						1	2	3						3				2		1
			3-COND WIRE CODE									3-COND WIRE CODE
		NO.				COLOR						NO.				COLOR
		1			YELLOW (26 GA.)							1				ORANGE
		2				RED (26 GA.)						2						RED
		3			GREEN (26 GA.)							3					GREEN
		31030A45
										J28		P28
				2			1								1		2
		2 -COND WIRE CODE										2-COND WIRE CODE
	NO.				COLOR						NO.				COLOR
	1				BLACK (24)						1					WHITE
	2				BLACK (24)						2					BLACK

BK		RD	WH		GN
1		2	2		1
			J15
P15
J15			P15
1	2
				2	1
GACOPPER)		GA SILVER)	GA SILVER)		GACOPPER)

Circuit Sentry

Lead Wire			(Circuit Breaker)
		Bat.			Lift
13362A
	RD(2)				Power Cable
			B A T		205-0712-37
				A U X	RD(2)

	Dual Relief
Back	FS2	BU(16)
Plate	FS11

IB Occupancy

Sensor

31337A
P29	J29

BK(24	/ WH(24	/ WH(24	BK(24
	BK	BK

Aux.
Motor Power Feed Wire	BK(6)

915-0530NA	/ GN(18)
	LT. GN

Note: Shown with lift in stowed position.

1	2	BK(24 GA COPPER)	31221A
P32
		BK / WH(24 GA SILVER)

Threshold Sensors

J32	BK / WH(24 GA SILVER)	31221A
1 2	BK(24 GA COPPER)

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