DAF LF45, LF55 Series. Manual - part 423

11

200440



2-33

Changes in the electrical system from chassis number 0L247507

5

CHANGES IN THE ELECTRICAL SYSTEM

LF45/55 series

11

10.

REVERSING

LIGHTS/BUZZER

When

the

contact

is

switched

on,

power

is

supplied

to

the

reversing

light

switch

(E501)

via

E

018

and

wire

1217.

This

switch

is

mounted

in

the

gearbox.

T

he

contacts

are

closed

w

hen

the

gearbox

is

switched

to

the

“reverse”

position.

Power

is

then

supplied

via

wire

4591

to

the

reversing

lights

(C026/C027)

and

drawn

vehicle

connector

A

001.

The

reversing

buzzer

(B176)

can

only

be

activated

via

wire

5104

if

the

dashboard

switch

(C880)

is

in

position

I.

S

witching

C880

to

the

0

position

turns

of

ft

he

reversing

buzzer

.

The

application

connector

(A070)

also

has

a

connection

that

is

switched

by

the

reversing

light

switch

(E501).

200440



2-34

5

CHANGES IN THE ELECTRICAL SYSTEM

Changes in the electrical system from chassis number 0L247507

LF45/55 series

11

10

1427090/04

EL001628

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

4001

1217

1217

4001

1217

4591

4591

4591

4591

4591

4591

5104

5104

4591

4591

4591

4591

4591

4591

4591

1000

1000

E349

1

2

B11/702

A10/702

D942

1010

1000

1010

1000

E018

15A

4001

A7

713

1

952

4

952

B2

713

A3

713

A001

31

3

765

C026

1

2

3

764

C027

1

2

G520

B176

1

2

5

71

0I

C880

1

765

1

764

C841

1/808

2/808

4/808

6/808

A070

4

F501

2

1

200440



2-35

Changes in the electrical system from chassis number 0L247507

5

CHANGES IN THE ELECTRICAL SYSTEM

LF45/55 series

11

12.

ST

OP

LIGHTS/CAB

TIL

T

ING

G

EAR

ST

OP

LIGHTS

When

stop

lights/cl

ut

ch

swit

ch

E

587

is

operated

(connection

between

contacts

4

and

3)

by

depressing

the

brake

pedal,

relay

G036

is

energised

via

wire

4602.

Power

w

ill

also

be

supplied

to

the

VIC

(pin

D

32/746).

Through

fuse

E013,

wire

1209,

contacts

3

and

5

of

relay

G036

and

wire

4601

a

voltage

is

now

applied

to

the

right

stop

light

(C021)

and

the

left

stop

light

(C020),

so

that

they

come

on.

The

lights

that

are

connected

via

drawn

vehicle

socket

A

000

will

also

come

on.

The

ECAS-3

unit

(D851)

or

ECAS-2

unit

(D802)

then

also

receives

a

signal.

Application

connector

A

070

is

also

connected

to

wire

4601.

CAB

TIL

T

ING

G

EAR

The

switch

for

the

cab

lock

(F009)

is

a

“normally

closed”

switch.

T

he

switch

is

opened

when

the

cab

is

in

the

driving

position.

When

the

cab

is

tilted,

the

switch

closes

and

pin

B

16/744

of

the

V

IC

is

connected

to

earth

via

w

ire

4312.

When

the

alarm

is

active

it

knows

that

the

cab

is

in

the

driving

position

because

a

small

current

goes

to

earth

through

the

control

switch

for

cab

tilting

(F009).

D

iode

D758

prevents

this

current

from

also

flowing

to

earth

through

the

V

IC

(the

VIC

in

sleep

mode),

in

which

case

the

alarm

w

ould

not

know

whether

the

cab

is

being

tilted

intentionally

or

by

accident.

VARIANTS

Location 13

If

the

vehic

le

is

fitted

w

ith

CDM,

see

section

diagram

32

23,28

Connector

762:

N

otf

itt

edo

nv

eh

ic

let

yp

eF

T

29

Electronic

unit,

ECAS-3

(D851):

On

a

6x2

vehicle,

E

C

A

S

-2

electronic

unit

D

802

(7/340)

200440



2-36

5

CHANGES IN THE ELECTRICAL SYSTEM

Changes in the electrical system from chassis number 0L247507

LF45/55 series