DAF CF65, CF75, CF85 Series . Manual — part 603
11
Relay
,main
switch
power
supply
Relay
G
367
is
a
bi-stable
relay
.I
fone
of
the
two
coils
is
briefly
energised,
the
relay
will
remain
in
this
position.
If
the
other
coil
is
energised,
the
relay
will
switch
over
and
then
remain
in
the
new
position.
Electrically
closing
the
main
switch
The
m
ain
switch
(D924)
can
be
closed:
-
electrically
in
the
cab
using
switch
C
853
-
elect
rically
on
th
e
chassis
using
swit
ch
C854
E501126
A
TTENTION:
Switches
C853
and
C
854
are
connected
in
series.
When
C853
or
C854
is
switched
on,
the
o
ther
switch
must
be
in
the
“main
switch
on”
position.
Switch
C853
(main
switch
in
cab)
connects
the
C
1
and
C2
connections
to
the
C
4
and
C5
connections
via
w
ire
4176,
contacts
5-7
of
switch
C853,
wire
4177,
contacts
1-2
of
switch
C854
and
wire
4178.
Relay
G
367
is
immediately
energised
through
wire
4174
and
connection
point
A3
(A3
is
connected
to
earth
in
the
unit
for
0.5
seconds).
This
connects
point
88a
to
88
of
relay
G
367.
The
positive
terminal
of
the
batteries
is
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
NOTE:
S
witch
C
853
must
be
in
the
“main
switch
on”
position
(connection
b
etween
contacts
5
and
7).
Switch
C854
(switch
for
main
switch
on
the
chassis)
connects
the
C
1
and
C2
connections
to
the
C
4
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.
Relay
G
367
is
immediately
energised
through
wire
4174
and
connection
point
A3
(A3
is
connected
to
earth
in
the
unit
for
0.5
seconds).
This
connects
point
88a
to
88
of
relay
G
367.
The
positive
terminal
of
the
batteries
is
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
using
switch
C
853
-
elect
rically
on
th
e
chassis
using
swit
ch
C854
Opening
the
main
switch
electrically
in
the
cab
E501126
NOTE:
S
witch
C
854
must
be
in
the
“main
switch
on”
position
(connection
b
etween
contacts
1
and
2).
Switch
C853
(switch
for
main
switch
in
cab)
disconnects
the
C
1
and
C2
connections
from
the
C
4
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.
200520
2-29
Changes in the electrical system from
chassis number 0E626381
5
CHANGES IN THE ELECTRICAL SYSTEM
CF65/75/85 series ≥0E621376
11
Tw
o
actions
are
carried
out
immediately
after
switch
C853
is
opened:
1.
connection
point
A7
is
disconnected
from
earth
(A2)
in
the
unit.
If
the
engine
is
running,
it
is
switched
of
f.
2.
after
a
delay
of
approx.
6
seconds,
relay
G367
is
connected
to
earth
in
the
unit
for
approx.
0.5
seconds
via
w
ire
4175
and
connection
point
A4.
T
his
breaks
the
connection
between
points
88a
and
88
of
relay
G
367.
The
batteries
are
now
disconnected
from
the
vehicle’
s
power
supply
.
Connection
point
A5
is
connected
to
the
positive
terminal
via
w
ire
3173
and
fuse
E330
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.
Opening
the
main
switch
electrically
on
the
chassis
NOTE:
S
witch
C
853
must
be
in
the
“main
switch
on”
position
(connection
b
etween
contacts
5
and
7).
Switch
C854
(main
switch
in
cab)
disconnects
the
C
1
and
C2
connections
from
the
C
4
and
C5
connections
via
w
ire
4176,
contacts
5-7
of
switch
C853,
wire
4177,
contacts
1-2
of
switch
C854
and
wire
4178.
Tw
o
actions
are
carried
out
immediately
after
switch
C854
is
opened:
1.
connection
point
A7
is
disconnected
from
earth
(A2)
in
the
unit.
If
the
engine
is
running,
it
is
switched
of
f.
2.
after
a
delay
of
approx.
6
seconds,
relay
G367
is
connected
to
earth
in
the
unit
for
approx.
0.5
seconds
via
w
ire
4175
and
connection
point
A4.
T
his
breaks
the
connection
between
points
88a
and
88
of
relay
G
367.
The
batteries
are
now
disconnected
from
the
vehicle’
s
power
supply
.
Connection
point
A5
is
connected
to
the
positive
terminal
via
w
ire
3173
and
fuse
E330
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.
Note: When
one
of
the
switches
(C853
or
C854)
that
activate
the
electronic
unit
(close
m
ain
switch)
is
operated,
relay
G
367
is
activated
after
approximately
3
seconds.
If
one
of
the
switches
is
operated
again
w
ithin
the
3
seconds,
the
electronic
unit
(D924)
will
select
the
priority
“main
switch
ON”.
E501049
VARIANTS
Location 22
Attach
wire
4176
to
pin
11
of
connector
570.
25
Attach
wire
4177
to
pin
12
of
connector
570.
MECHANICAL
MAIN
SWITCH
When
C694
(mechanical
m
ain
switch)
is
operated,
connections
B
and
G
are
connected.
The
earth
of
the
batteries
is
now
connected
to
the
chassis.
The
earth
connection
of
B525
(MTCO)
is
independent
of
the
position
of
the
main
switch.
200520
2-30
5
CHANGES IN THE ELECTRICAL SYSTEM
Changes in the electrical system from
chassis number 0E626381
CF65/75/85 Serie ≥0E621376
11
1358030/27-29
EL001391
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
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
1
1008
3173
1000
4176
3173
1167
1167
1167
4178
4178
4176
4176
4174
4174
4175
4175
1009
1009
1167
1167
1167
4176
4176
4177
4177
4177
4177
4176
4178
1010
1000
1000
1010
1000
1008
4179
9050
9050
4179
A500
11
570
4
639
4
638
12
570
3
638
3
639
5
639
1/416
1/417
E330
5A
2
1
E153
10A
2
1
E286
125A
2
1
C853
5
71
0I
!
!
A5
A7
A2
C2
C5
C4
C1
A3
A4
A1
D924
D929
1010
1000
1000
1010
30
87
G015
G367
88
88A
85A
85B
86
C854
2
1
0l
5
638
7
639
1
2
G757
DVB
G015
86
2
200520
2-31
Changes in the electrical system from
chassis number 0E626381
5
CHANGES IN THE ELECTRICAL SYSTEM
CF65/75/85 series ≥0E621376
11
1358030/27-29
EL001392
1
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
1000
1008
1008
9001
9307
9307
9307
1010
1000
1000
1010
1000
A500
1/416
1/417
E286
125A
2
1
!
1
638
20
555
30
87
G015
B525
A5/
598
D929
1010
1000
1000
1010
B010
30
2
C694
BD
+
G
200520
2-32
5
CHANGES IN THE ELECTRICAL SYSTEM
Changes in the electrical system from
chassis number 0E626381
CF65/75/85 Serie ≥0E621376
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