DAF CF65, CF75, CF85 Series . Manual — part 549
10
Electrically
closing
the
m
ain
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
pole
of
the
batteries
is
now
connected
to
the
vehicle’
s
power
supply
.
Immediately
after
switch
C
853
closes,
connection
point
A2
is
internally
connected
to
point
A7.
Connection
point
A5
is
connected
to
the
positive
pole
via
wire
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
pole
of
the
batteries
is
now
connected
to
the
vehicle’
s
power
supply
.
Immediately
after
switch
C
854
closes,
connection
point
A2
is
internally
connected
to
point
A7.
Connection
point
A5
is
connected
to
the
positive
pole
via
wire
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).
200404
2-36
5
ELECTRICAL SYSTEM
Electrical system
CF65/75/85 series ≥0E621376
10
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.
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
pole
via
wire
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
pole
via
wire
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’.
200404
2-37
Electrical system
5
ELECTRICAL SYSTEM
CF65/75/85 series ≥0E621376
10
MAIN
SWITCH
FOR
PETREG
If
the
vehicle
has
an
Allison
gearbox
and
the
syst
em
must
meet
specif
ic
saf
et
y
requirements,
wire
no.
1009
(Allison
power
supply)
should
be
connected
to
connection
88a
of
relay
G
367.
The
earth
connection
of
D866
must
be
connected
to
connector
88
of
relay
G368.
Basic
code
number
Descript
ion
A500
Batteries
A513
Integrated
voltage
regulator
generator
B525
Ta
chograph
C010
Position
of
cab
lamp
on
driver
’s
side
C01
1
P
osit
ion
of
co-driver
’s
side
cab
lamp
C853
Switch
for
m
ain
switch
in
cab
C854
Switch
for
m
ain
switch
on
chassis
D826
Electronic
unit
for
VLG
current
limiter
D900
LF65/75/85
VIC
electronic
unit
D924
Electronic
unit
for
main
swit
ch
E045
Fuse,
interior
lighting
E1
17
Fuse,
search
light
E153
Engine
stop
main
switch
fus
e
for
m
ain
switc
h
E286
High
output
fuse
E330
Fuse,
‘sens’
w
ire
m
ain
swit
ch
G367
Relay
,power
supply
m
ain
swit
ch
G368
Relay
,main
switch
earth
G425
Relay
,main
switch
200404
2-38
5
ELECTRICAL SYSTEM
Electrical system
CF65/75/85 series ≥0E621376
10
E502006
G368
1
2
1
2
C010
C011
1107
1000
1000
1167
1
2
+
+
-
-
1
2
5
85B
86
86
85B
85A
88
88A
88
88A
1
1
0
1
2
2
2
0
7
A
B
E286
1
2
E045
G367
A500
E153
1
2
E330
4177
C854
C4
C5
A7
A2
C1
C2
A1
A3
A4
A5
2630
1123
1
4
3
9001
1009
4176
4178
E117
A5
B525
9303
A1
B525
C853
1167
4175
4174
3173
G367
85A
G368
D924
D826
1
2
4179
9050
86
G015
86
G426
G757
200404
2-39
Electrical system
5
ELECTRICAL SYSTEM
CF65/75/85 series ≥0E621376
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