Braun 403 #Onnectnnterlock, IGUREE0, W e r C a ble Vehicle and Lift Interlock, Ground Cable

Braun Corporation FMVSS No. 403 Quick Reference Installation Sheet 31312

3 !TTACH 0OWER AND 'ROUND #ABLE

4 #ONNECTN)NTERLOCK

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Vehicle and Lift Interlock

A 2-circuit lift/vehicle interlock interface harness is provided inside the tower cover. The Grey/Red wire is connected to the battery power stud. A butt connector is provided on the Yellow/Light Blue wire.

Optional Interlock Kits

Universal Interlock Kit 30940K is available for easy interface with vehicle OEM electronic signals.

Note: Detailed installation

WARNING

Install and verify proper operation of all NHTSA mandated interlocks as specified. Failure to do so will result

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To meet minimum NHTSA require- ments, connect vehicle interlock signal wires as detailed in Figure P (Steps 1-4):

instructions are supplied with interlock kit(s).

in a non-compliant installation and may result in serious bodily injury and/or property damage.

1.Drill 1-1/8” diameter grom- met access hole. Check under the vehicle for obstructions.

2.Insert grommet. Secure grommet with two self-tap screws.

9/32" Diameter

Pilot Hole

3.Route ground and power cables through grommet.

Route cables clear of exhaust, other hot areas and moving parts.

4.Connect ground cable to vehicle framing member (see detail below).

5.Attach power cable to Auxiliary terminal of Circuit Sentry. Attach one end of 18" lead cable to the Battery Circuit Sentry terminal.

Locate Circuit Sentry within 12" of positive (+) battery terminal. Mount Circuit Sentry with four self-tap screws. Sandwich 1/8"

x 4" x 4" plastic between Circuit Sentry and mount- ing surface.

6.Carefully connect opposite end of lead cable to Posi- tive (+) post of battery.

W6

W7

W8

W9

W10

W11

W20

1

D26

D30

D17

D20

D21

D24

D11

D31

J9

1

D7

D6

D5

R56

D29

D10

D19

D18

C41

C43

C33

D8

I

J8

D9

N

K2

C37

K3

K4

C45

K5

TERL

4

2

D16

K1

C36

C39

C42

C47

OC

3

1

D15

C35

D4

C30

R41

Q4

BARRIER

Q1

D3

C32

R42

R47 R48

R49

C34

R45

R43

R50

U9

U11

D27

R39

R64

R37

R52

R73

Q7

R63

Q6

R38

C31

U8

R40

R69

Q2

R34

R46

R72

R35

R44

R66

Q3

R36

R32

C27

R67

LIFT

29

18

R51

R71

R20

C24

U6

Y1

C46

Q5

D2

C54

C26

ON ON ON

ON

D12

++

R33

40

1

7

R31

R68

J5

R30

S1

1

2

3

D13

U10

D14

D28

R3

C12

SPEED

1

2

3

R53

R54

R58

C53

L3

HIGH

ON

ON

C40

D22

U4

MED-HI

OFF

ON

C18

C16

MED-LO

ON OFF

R55

R57

C38

R59

R17

LOW

OFF OFF

C14

R5

R6

R18

TRIFOLD

ENABLE

ON

R10

U5

C9

U3

C21

R22

C17

C1

C13

C20

R21

R1

R8

R9

C22

D23

C8

R16

R19

C23

U7

CAUTION!

R2

R25

R4

C15

C19

R24

R23

C4

R12

R11

R14

R13

C29

ESD HAZARD

C28

C25

100024-001

R26

R27

R29

R28

REVISION

+

J4

+

L2

L1

+

C3

C51

J6

C7

+

+

R15

C6

+

+

COUNTER

C50

C52

BUZZER D32

C5

12V

Y/LT. BU

12V

J2

F1

C2

+

GY/R

K6

12V

GND

R65

R70

GND

W16

J1

J3

D1

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Thread Cutting

Screw

5/16"

External Tooth

Star Washer

Ground Cable

Lift mounted ground cable ground cable must be mounted to a vehicle framing member to pro-

vide optimum ground.

Ground Cable Corrosion: When mounting ground cables, remove undercoat- ing, dirt, rust, etc. from framing member around mounting holes (minimum 5/8” diameter area). Ap- ply protective coating to mounting holes to prevent

			2
			Disconnect
	GY		and discard.
BK		BK	BN

1 Cutwire.

3 Install butt connector.

4Connect vehicle interlock signal wires.

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Ground Cable Mounting

corrosion. Failure to do so will void warranty of certain electrical compo- nents.

	W	BK
Door Cut-Out	Threshold Warning
Switch Harness	Sensor Harness