DAF CF65, CF75, CF85 Series . Manual - part 797

11

30

1358030/16-24

EL001069

107

108

1

09

110

111

112

113

114

115

116

117

118

119

120

1

21

122

123

124

125

126

127

128

129

130

131

132

133

1

34

135

136

137

138

139

1

40

141

1

42

143

144

1

45

146

147

148

149

1

50

151

152

153

1

54

155

156

157

158

159

1211

1211

1217

1217

1217

5655

4591

5655

1211

1211

1211

3458

3157

3458

4006

4051

4051

4051

4051

4591

4591

4051

5644

5644

5698

5698

5678

5678

5679

5679

5680

5680

5681

5681

9134

9134

9134

9134

5699

5699

5677

5677

5677

5677

3662

3662

5705

5705

4591

4591

3700H

3701H

4004

4004

4004

4006

4006

4186

4009

3157

4186

4009

33/403

23/403

16/401

26/403

24/403

E564

1

2

3

D866

V6

S31

S11

V28

V20

V

3

A074

4

5

17

6

18

A073

A

B

C

D814 B14

11

B176

1

12

B13/

593

C42/

594

D900

5

644

12

644

7

644

5

556

3

576

3 

556

4051

2

607

3

607

4

607

5

607

17

644

1

607

D866

S13

S19

S

5

S

6

S20

S

3

S7

S8

V17

V32

S29

V4

E1

E2

G535

G203

85

2

C539

2

46

6

644

16

574

14

574

15/400

14/400

16/400

G185

87

85

86

87A

30

12/400

D867

NA

BC

D

!

!

D929

1010

1000

1010

1000

E035

10A

E016

10A

3157

1217

1217

4004

G372

3

1

25

4

G350

3

54

1

2

13/401

2/403

644

10

200332

ᓻ

2-79

Changes in the electrical system from chassis number 0E570448

5

CHANGES IN THE ELECTRICAL SYSTEM

CF65/75/85 series

11

30

1358030/16-24

EL001070

160

161

1

62

163

164

165

166

167

168

169

170

171

172

173

1

74

175

176

177

178

179

180

181

182

183

1

84

185

1

86

187

188

189

190

191

192

193

194

1

95

196

197

198

199

200

201

202

2

03

204

205

206

2

07

208

209

210

211

212

5687

5687

5687

5688

5688

6036

6036

5689

5689

5690

5690

5656

5657

5656

5657

5658

5659

5658

5659

5692

5694

5694

5695

5660

5661

5692

5694

5693

5693

5694

5691

5695

5691

5695

5695

5661

5660

5695

5660

5661

5660

5661

5682

5682

5683

5683

5684

5684

5685

5685

5686

5686

5687

5687

D929

1010

1000

1010

1000

A032

A

H

J

K

1

648

2

648

N

F601

SR

3

648

4

648

N

F602

PN

2

649

4

649

5

649

5

648

6

648

3

649

1

649

N

F670

ML

U

F669

DC

B354

GH

B353

FE

6

607

7

607

8

607

9

607

10

607

D866

S32

S

4

S27

S1

S17

T16

T32

T14

T30

T23

T19

T24

T28

T25

T

15

T31

S9

S10

S15

S14

S16

D867

E

M

L

SRP

A071

1

2

607

11

200332

ᓻ

2-80

5

CHANGES IN THE ELECTRICAL SYSTEM

Changes in the electrical system from chassis number 0E570448

CF65/75/85 series

11

30

1358030/16-24

EL001071

213

214

2

15

216

217

218

219

220

221

222

223

224

225

226

2

27

228

229

230

231

232

233

234

235

236

237

2

38

239

2

40

241

242

243

244

2

45

246

247

2

48

249

250

251

252

2

53

254

255

2

56

257

258

259

2

60

261

262

263

264

265

5662

5662

5663

5663

5664

5664

5665

5665

5666

5666

5667

5667

5668

5668

5669

5669

5670

5670

5671

5671

5672

5672

5673

5673

5674

5674

5675

5675

5676

5676

5696

5695

5660

5696

5661

5661

5660

5695

D929

1010

1000

1010

1000

7

648

8

648

9

648

10

648

11

648

12

648

13

648

14

648

15

648

16

648

17

648

18

648

19

648

20

648

21

648

T13

T9

T27

T12

T26

T3

T17

T

2

T

1

T

7

T22

T6

T21

T

5

T

20

T4

D866

B201

W

P

X

Y

E

LH

A

C

FK

M

B

JG

6

649

NVU

D

200332

ᓻ

2-81

Changes in the electrical system from chassis number 0E570448

5

CHANGES IN THE ELECTRICAL SYSTEM

CF65/75/85 series

11

32

PT

O

‘REQUEST

’

PT

O

1

(=

SWITCH

ON)

When

the

P

T

O

operation

s

witch

(C750)

is

operated,

a

v

oltage

is

applied

to

c

onnection

point

1

1

of

A068

(engine

speed

application

connector)

and

connection

point

27

of

connector

595

of

D900

(VIC)

through

fuse

E091,

wire

1240,

contacts

5-1o

fs

w

it

c

h

C750

and

wire

4594.

This

means

that

a

‘request

’

to

use

the

PT

O

has

been

made.

This

‘request

’

is

carried

out

depending

on

the

condition

programmed

in

the

VIC.

A

c

ondition

might

be

that

the

parking

brake

m

ust

b

e

engaged.

In

this

case,

a

voltage

is

applied

to

connection

point

1

o

f

parking

switch

control

switch

F000

through

fuse

E035,

wire

121

1.

This

voltage

is

also

on

connection

point

26

of

connector

595

of

D900

(VIC).

If

parking

brake

control

s

witch

F

000

is

closed

(connection

between

contacts

1

and

2),

this

v

oltage

is

also

on

connection

point

B22

o

f

D

814

(UPEC

electronic

unit)

through

wire

3402.

OPERA

T

ION

When

the

‘PT

O

request

’

is

carried

out,

the

following

takes

p

lace:

A

v

oltage

is

applied

from

c

onnection

point

23,

connector

593

of

D900

to

connection

point

1

of

E570

(clutch

-

P

T

O

N10

pneumatic

switch)

(if

p

resent)

and

to

connection

point

3

o

f

relay

G259

(PT

O-operation

takeover

relay)

(if

present)

through

wire

4596.

When

switch

E570

(clutch

-

P

T

O

N10

s

witch)

is

operated

by

depressing

the

c

lutch

pedal

(connection

between

contacts

1

and

2),

a

voltage

is

applied

to

c

onnection

point

1

o

f

relay

G

259

and

to

connection

point

1

o

f

B

245

(PT

O

operation

v

alve).

Relay

G

259

is

energised

and,

as

a

result,

a

c

onnection

is

made

between

contacts

3

and

5

o

f

relay

G259.

Relay

G

259

now

remains

energised

irrespective

of

E570

(this

is

a

‘memory

’function).

B

245

is

also

activated

and

this

switches

the

P

T

O

on.

The

V

IC

checks

whether

the

P

T

O

is

actually

switched

on.

This

takes

p

lace

as

follows:

When

the

P

T

O

has

been

switched

on,

F087

is

operated

mechanically

.

C

ontacts

1-2o

fF

0

8

7

close.

Connection

point

14

of

VIC

c

onnector

593

is

now

connected

to

earth.

T

he

VIC

then

sends

a

m

essage

to

the

D

IP

and

the

“PT

O

active

”

warning

is

a

ctivated.

If

the

P

T

O

does

NOT

switch

on,

F087

is

NOT

operated

and

connection

point

14

of

connector

593

is

NOT

connected

to

earth.

A

fter

a

period

of

time

programmed

in

the

VIC

a

‘message

’

is

sent

to

the

D

IP

and

the

“PT

O

fault

”

warning

symbol

is

activated.

‘CANCEL

’

PT

O

1

(=

SWITCH

OFF)

B

re

a

k

in

gc

o

n

ta

c

ts

5-1o

fC

7

5

0

s

w

it

c

h

e

s

th

e

PT

O

o

ff

.

T

his

interrupts

the

voltage

from

connection

point

27

of

connector

595.

One

o

f

the

s

witch-on

conditions

for

operation

o

f

the

PT

O

is

now

absent.

T

he

VIC

responds

to

this

by

removing

the

voltage

on

connection

point

23,

connector

593.

The

v

oltage

on

relay

G259

is

interrupted

and,

as

a

result,

the

c

oil

is

n

o

longer

energised.

Contacts

5

-

3

open

and,

as

a

result,

the

v

oltage

on

connection

point

1

o

f

B245

is

lost.

T

he

valve

is

n

o

longer

energised

and

the

P

T

O

is

switched

of

f.

SWITCHING

ON

PT

O

2

A

v

oltage

is

applied

to

c

onnection

point

5

o

f

C751

(PT

O

operation

s

witch)

through

fuse

E091,

wire

1240.

When

this

switch

is

operated

(connection

between

contacts

5

and

1),

voltage

is

applied

to

c

onnection

point

22

of

D900

via

w

ire

5241.

A

v

oltage

is

applied

from

connection

point

46

of

D900

to

connection

point

1

o

f

B

246

(PT

O

operation

v

alve)

through

wire

4595.

This

valve

is

activated

and

the

P

T

O

switches

on.

200332

ᓻ

2-82

5

CHANGES IN THE ELECTRICAL SYSTEM

Changes in the electrical system from chassis number 0E570448

CF65/75/85 series