DAF LF45, LF55 Series. Manual — part 419
11
C
1427090/04
EL001619
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
3700D
3700K
3701D
3700C
3701C
3701K
3700E
3700E
3700M
3701E
3700E
3701E
3701E
3700E
3701E
3700E
3700E
3700E
3701E
3701E
3701E
3700E
3701E
3700E
3701E
3701M
3700G
3701G
3701N
3700N
3701E
3700E
3701E
3700E
3701E
3700E
3701J
3700J
3700B
3700F
3701B
3700L
3701L
3701H
3700H
3701F
3700A
3701A
3566
3565
B20/
797
B21/
797
D911
A1/
820
A3/
820
D961
A12/
884
A9/
884
D969
C15/
745
C14/
745
C2/
745
C1/
745
D18/
746
D20/
746
D900
11/
755
13/
755
D899
3/
775
4/
775
D912
B52/
757
B53/
757
D903
D936
120
Ω
A8/
752
A4/
752
B525
A021
15
16
A032
DC
A087
2
724
6
850
1
724
2
1
1
850
12/
755
14/
755
7/
755
5/
755
120
Ω
!
!
!
829
7
829
6
B32/
853
B29/
853
200440
2-17
Changes in the electrical system from chassis number 0L247507
5
CHANGES IN THE ELECTRICAL SYSTEM
LF45/55 series
11
1.
MAIN
SWITCH
MANUALL
Y
OPERA
T
ED
EARTH
BREAKER
Tu
rning
m
ain
switch
C
553
anticlockwise
w
ill
break
the
earth
connection
between
the
batteries
(A500)
and
the
chassis
earth
point.
Because
the
tachograph
(B525)
must
have
a
power
supply
and
earth
connection
at
all
times,
earth
wire
9001
is
connected
directly
to
the
earth
connection
of
the
batteries
through
2-pin
dashboard
lead-through
connector
813
in
zone
1.
200440
2-18
5
CHANGES IN THE ELECTRICAL SYSTEM
Changes in the electrical system from chassis number 0L247507
LF45/55 series
11
1
1427090/04
EL001620
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1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
4
3
5
3
6
3
7
3
8
3
9
4
0
4
1
4
2
4
3
4
4
4
5
4
6
4
7
4
8
4
9
5
0
5
1
5
2
5
3
1000
1000
1000
1000
9001
9001
1000
A500
1
813
1/705
2/705
B525
A5/
752
E349
80A
2
1
D942
1000
1000
C553
2
1
50
30
B010
M
31
200440
2-19
Changes in the electrical system from chassis number 0L247507
5
CHANGES IN THE ELECTRICAL SYSTEM
LF45/55 series
11
ELECTRICALL
Y
OPERA
T
ED
MAIN
SWITCH
The
m
ain
switch
(D924)
can
be
closed:
-
electrically
in
the
cab
-
elect
rically
on
th
e
chassis
Closing
the
main
switch
electrically
in
the
cab
A
TTENTION:
switch
C854
must
be
in
the
“main
switch
on”
position
(connection
b
etween
contacts
1a
n
d
2)
.
Switch
C853
(switch
for
main
switch
in
cab)
connects
the
C
1
and
C2
connections
to
the
C4
and
C5
connections
via
w
ire
4176,
contacts
5
-
7
of
switch
C
853,
wire
4177,
contacts
1
-
2
of
switch
C
854
and
wire
4178.
Relays
G367
and
G368
are
immediately
energised
through
wire
4174
and
connection
point
A3
(A3
is
connected
to
earth
for
0.5
seconds).
This
closes
the
connection
between
points
88a
and
88
of
both
relay
G367
and
relay
G
368.
The
positive
and
the
negative
terminals
of
the
batteries
are
now
connected
to
the
vehicle’
s
power
supply
.
Immediately
after
switch
C
853
closes,
connection
point
C2
is
internally
connected
to
point
A7.
Connection
point
A5
is
connected
to
the
positive
terminal
via
w
ire
3173
after
connection
point
88
of
relay
G
367.
This
connection
transmits
a
signal
to
the
E
CU
to
indicate
that
relay
G
367
has
switched.
Closing
the
main
switch
electrically
on
the
chassis
A
TTENTION:
switch
C853
must
be
in
the
“main
switch
on”
position
(connection
b
etween
contacts
5a
n
d
7)
.
E501695
E153
G425
D924
E330
G367
C854
G368
Switch
C854
(switch
for
main
switch
on
the
chassis)
connects
the
C
1
connection
to
the
C4
and
C5
connections
via
w
ire
4176,
contacts
5
-
7
of
switch
C
853,
wire
4177,
contacts
1
-
2
of
switch
C
854
and
wire
4178.
Relays
G367
and
G368
are
immediately
energised
through
wire
4174
and
connection
point
A3
(A3
is
connected
to
earth
for
0.5
seconds).
This
closes
the
connection
between
points
88a
and
88
of
both
relay
G367
and
relay
G
368.
The
positive
and
the
negative
terminals
of
the
batteries
are
now
connected
to
the
vehicle’
s
power
supply
.
Immediately
after
switch
C
854
closes,
connection
point
C2
is
internally
connected
to
point
A7.
Connection
point
A5
is
connected
to
the
positive
terminal
via
w
ire
3173
after
connection
point
88
of
relay
G
367.
This
connection
transmits
a
signal
to
the
E
CU
to
indicate
that
relay
G
367
has
switched.
The
m
ain
switch
(D924)
can
be
opened:
-
electrically
in
the
cab
-
elect
rically
on
th
e
chassis
Opening
the
main
switch
electrically
in
the
cab
A
TTENTION:
switch
C854
must
be
in
the
“main
switch
on”
position
(connection
b
etween
contacts
1a
n
d
2)
.
Switch
C853
(switch
for
main
switch
in
cab)
disconnects
wire
4176,
contacts
5
-
7
of
switch
C853,
wire
4177,
contacts
1
-
2
of
switch
C854
and
the
C
1
and
C2
connections
from
the
C
4
and
C5
connections
via
w
ire
4178.
200440
2-20
5
CHANGES IN THE ELECTRICAL SYSTEM
Changes in the electrical system from chassis number 0L247507
LF45/55 series
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