Planos Hidraulico y Electrico 966f_4yg

8/18/2019 Planos Hidraulico y Electrico 966f_4yg

1/52

L 3 1

L 3 3

L31

L33

L30

HH

128-PK2

EE

EE

AA

DD

CC

BB

AA

L29

A

GN-14

JUMPER PLUG

8R2649

201-BK-18

429-YL-18

1

3

200

200

1 0 1 - R D - 4

3 0 4 - W H - 8

1 0 9 - O R - 4

3 0 4 - W H - 8

1 0 1 - R D - 4

H

200

2 0 0 - B K - 1 4

3 2 7 - P K

107-WH-14

3 2 7 - P K

2 0 0 - B K - 1 4

RESIS6T2217

101-RD-18 1

2

BB

A

D

A

A

NN

A

H

H

H

F

E

D

21 11

TOENGINE

TOFRAME

BK-4

2

NEG POS

H

H

STARTER

4N3181

12V BATTERY

9G4247

BK-18

RD-18

9X1404 (ECE)

BK-18

RD-18

207-B

DISCONNECT SW7N0718

BK-00

9X1406 (ECE)

LEFT TURN LAMP

7X6066 (USA)

9X1404 (ECE)

R D - 0 0

R D - 0 0

B K - 0 0

B K - 0 0

BK-00

G S

MTR BAT

MOTOR

R D - 0 0

B K - 0 0

B K - 0 0

12V BATTERY

9G4247

604-OR

321-BR614-PU-14

606-GY-14

605-YL-14

617-BR-14

608-GN

200-BK-14

B K - 0 0

A

3 0 1 - B U

B K - 0 0

8

7

STOP/TAIL/PARK LAMP

8C6207 (USA)

NEGPOS

5

H

H

3

A

1

4

RELAY PANEL

AUXILIARY

START

RECEPTACLE

9X5630

2 0 3 - B K

301-B

6

200

1

1

2

200-BK-14

608-GN

200-BK-14

614-PU-14

604-OR

606-GY-14

200-BK-14

321-BR

200-BK-14

G BK-18

WH-18

608-GN

G BK-18

WH-18

RD-18

T

S

2

3

1RD-18

FLOOD LAMP

9X1439

1

3

2

605-YL-14

200-BK-14

200-BK-14

617-BR-14

2

S

T

604-OR

608-GN

200-BK-14

FLOOD LAMP

9X1439

STOP/TAIL/PARK LAMP

8C6207 (USA)

RIGHT TURN LAMP

7X6066 (USA)

9X1406 (ECE)

BACKUP ALARM

3T1815


2/52

L32

L31

L30

L 3 4

L34

L 3 0L31

L32L32

L 3 7

L 2 8

200-BK

L28

WIRE AS

4E4276

NOTE B

L29

KA

L23

L23

L27

L27

L21 L21

L21

AD

2

1

3200-BK-14

615-YL

603-PK

201-BK-18

ENGINE

SHUTDOWN

SOLENOID

6T4122

2 0 0 - B K

3 2 7 - P K

2 0 0 - B K - 1 4

200-BK-14

200-BK-14

200-BK-14

TO FRAME

3 2 1 - B R

4 2 9 - Y L - 1 8

2 0 3 - B K

D

B

R

3

201-BK-18

403-GN-18

200-BK-14

207-BK

302-OR

403-GN-18

522-WH-14

513-OR-14

522-WH-14

CLUTCH

ENOID

13

513-OR-14

01 9 8

G N

R-4

2

4

3

6

302-OR

301-BU

5

1

2

1

7

ENGINE

GROUNDBK-6

ALT

R+

LTERNATORS9088 STD

N0999 ATT

327-PK

A475-PU-18

RESISTOR

9G1950

5 1 6 - G N - 1 4

5 1 7 - B U - 1 4

L28

5 1 5 - G Y - 1 4

5 2 2 - W H - 1 4

2 0 0 - B K - 1 4

1 2 4 - G N - 1 4

D

5 2 1 - Y L - 1 4

1 2 4 - G N - 1 4

2

D

D

7

R

R

R

PP

D

3 1


3/52

P

T

L 3 8

L36

SECONDARY BRAKE

AIR PRESS SW

8T9792

A

FA

200-BK

614

6 1 4 - P U

P

614

R

L27

L21F

L25

B B

P P

Q

Q

T

L24

SR

2

10

9

8

10

9

114-GN

432-PK-18

538-BR-14

440-BR-18

447-PK-18

113-OR-18

201-BK-18

419-YL-18

102-BU-14

610-OR-14

619-GN-14

611-PU-14

614-PU-14

617-BR-14

606-GY-14

605-YL-14

200-BK-14

200-BK-14

604-OR

130-GN

7

6

5

4

3

1

8

7

5

4

3

1

6

2

L K - 1 4

2 3 1

1 0 5 - B R

3 0 6 - G N

3 2 6 - P U

B K

3 0 8 - Y L

B U

R D

RADIO

8C9838

GN

GY

BR

OR

4

2

3

1

H

L

MOTOR

-T

102-BU

6 1 4 - P U

2 0 0 - B K - 1 4

614-PU

200-BK-14

403-GN-14

10

3

4

2

614-PU

200-BK

200-BK

1 0 5 - B R

6 0 8 - G N

1 2 7 - O R

2 0 0 - B K

6 1 5 - Y L

6 0 8 - G N

6 1 7 - B R - 1 4

6 1 4 - P U - 1 4

6 1 0 - O R - 1 4

1 0 2 - B U - 1 4

6 1 9 - G N - 1 4

1 1 6 - B R

1 2 7 - O R

4 8 5 9 7 6 1 0

1 2 3 1 2 5 3 4

8

7

512-GN

511-BR

508-PU

509-WH

200-BK

2

505-BU

1

4

RIG

SPE

6T7

LEF

SPE

6T7509-WH

5

3

6

MEMORY

ANTENNA

LEFT SPKR -

RIGHT SPKR -

GROUND

PK

BK

PU

BU

RD

GY

GN

RIGHT SPKR +

LEFT SPKR +

+ BATTERY

508-PU

503-BR

102-BU-14

2

1

7 6

2 0 0 - B K - 1 4

2 0 0 - B K - 1 4

118-GY

504-YL

3 1 0 - P U

2 0 0 - B K - 1 4

5 2 2 - W H - 1 4

9

200-BK-14

7

6

5

8

1

THERMOSTAT SW9X5445

517-BU-14

516-GN-14

515-GY-14

521-YL-14

3

4

5

2

1

-T

200-BK-14

BLOWER

9G8694

6 1 4 - P U - 1 4

4 0 3 - G N

5 2 2 - W H - 1 4

L21

200-BK-14

522-WH-14

124-GN-14

5 1 5 - G Y - 1 4

1 5 8 - B R - 1 4

5 1 3 - O R - 1 4

2 0 0 - B K - 1 4

5 2 1 - Y L - 1 4

2 1

2 0 0 - B K - 1 4

1 5 8 - B R - 1 4

MOTOR

614-PU-14

200-BK

6

PANEL LAMPS

7N9967

5

2

LOWER

G8695

B K - 1

4

W H / R D - 1 4

9

1 0 5 - B R

1 0 2 - B U - 1 4

1 0 2 - B U - 1 4

1 0 2 - B U - 1 4

8

12

11

3

START AID

SW

3T3453

2

6 1 7 - B R - 1 4

2 0 0 - B K

6 1 4 - P U - 1 4

MOTOR

REAR WIPER

6T6216

4 0 3 - G N - 1 4

2 0 0 - B K - 1 4

- +

6 1 0 - O R - 1 4

3 0 8 - Y L

3 1 0 - P U

3 0 6 - G N

512-GN

511-BR

592-BU

OR

PANEL LAMPS

7N5876

GRN

BLU

BLK

RED

KEY SW

9G7641

1 0 5 - B R

1 0 5 - B R

3 2 6 - P U

3 0 8 - Y L

3 1 0 - P U

SERVICEMETER

6T7337

6 1 5 - Y L

S S

S

S

STONOFF

B

S

C

R

105-BR

6 1 4 - P U - 1 4

S

12

9

6

3

2 0 0 - B K

11

8

5

2

6 1 4 - P U - 1 4

6 1 7 - B R - 1 4

6 1 9 - G N - 1 4

BLOWER SW

6P3236

1 1 6 - B R

FLOOD

LAMP SW

9X1423

RUNNING

LAMP SW

6T3989

S

S

2 0 0 - B K

2 0 0 - B K

2 0 0 - B K

2 0 0 - B K

OPERATOR STATION


4/52

2 0 1 - B K - 1 8

L11

L26

L25L25

L26

L 3 6

L7

2 0 1 - B K - 1 8

2 0 1 - B K - 1 8

1 2

201-BK-14

201-BK-14

201-BK-14

L23

114-GN

L4

L6

L5

L

L 3 6

JJ

BB

B

B

L26L26

L25

Q

Q

T

L24

L7

L7

L7

L22

L8

B

B L

L23

200-BK-14

200-BK-14

432-PK-18

200-BK-14

606-GY-14

605-YL-14

538-BR-14

610-OR-14

617-BR-14

614-PU-14

619-GN-14

611-PU-14

102-BU-14

419-YL-18

440-BR-18

130-GN

604-OR

113-OR-18

201-BK-18

447-PK-18

CIGAR

LIGHTER

9W0335

200-BK

592-BU

1 1 8 - G Y

1 1 8 - G Y

502-OR

4 1 1 - P K - 1 8

118-GY

1 1 8 - G Y

118-GY

500-BR

501-GN

503-BR

200-BK

105-BR DOME LAMP

8C9678

3

2

1

BK

YL

WH

SERV

MODE

PLUG

COMM

LINK

U.S./

METRIC

UNITSPLUG

9 4 5 - B R - 1 8

9 4 4 - O R - 1 8

2 9 2 - B K - 1 8

2 9 0 - B K - 1 8

2 9 1 - B K - 1 8

2 0 1 - B K - 1 8

2 0 1 - B K - 1 8

2 7 0 - B K - 1 8

2 7 1 - B K - 1 8

2 7 2 - B K - 1 8

2 7 3 - B K - 1 8

2 7 4 - B K - 1 8

7 1 2

A401-YL-18SYS VOLTAGE

5 4 3

504-YL

505-BU

506-PU

507-WH

FRONT

WIPER SW

3T6655

9

5

6

VOLTAGE

CONVERTER

7T8000

3

200-BK

120-YL

SW 12

4 5 6

7

10

8

2

3

4 1

5 0 1 - G N

T-

MOTOR

L

H

1

3

2

4 1 0 - W H - 1 8

4

OR

BR

HARNESS

CODE

GY

GN

1 1 8 - G Y

4

5 0 0 - B R

5 0 2 - O R

FRONT

WIPER

6T6216

429-YL-18

2

201-BK

3

1

B K - 1 8

2 1

507-WH

506-PU

505-BU

504-YL

503-BR

2 7 5 - B K - 1 8

502-OR

501-GN

500-BR

BH

LP W

B

129-BU

B

NC

NC

NC

SW 2

409-OR-18

FAULT

ALARM

9G9813

2 1

R D

B K

2 0 1 - B K

201-BK-18

292-BK-18

291-BK-18

290-BK-18

US/METRIC UNITS

CLEAR

SERVICE

417-GY-18

118-GY

200-BK-14

REARWIPER SW

3T6655

118-GY

416-OR-18

B

419-YL-18

405-GY-18

432-PK-18

WPL

H B

447-PK-18

441-OR-18

443-YL-18

442-GY-18

710-GN-18

270-BK-18

271-BK-18

272-BK-18

273-BK-18

274-BK-18

275-BK-18

945-BR-18

113-OR-18

XMSN RPM

411-PK-18

36

12

24

29

37

38

11

28

27

26

25

19

20

5

10

410-WH-18

1

4

3

23

30

31

BR AIR PRESS

40

35

13

8

34

32

PARK BRAKE

PRIM STEER

SCND STEER

ALTERNATOR

HARNESS CODE 1

HARNESS CODE 2

HARNESS CODE 3

HARNESS CODE 4

HARNESS CODE 5

39

A475-PU-18

+ BATTERY

LAMP

ALARM

201-BK-18

ENG OIL PRESS

BR OIL PRESS

COOL TEMP

NEUTRAL

FUEL LEVEL

SW 9

CNVT TEMP

HYD TEMP

HARNESS CODE 0

COMM -

RD-18

BK-18

COMM +

GROUND

2

450-YL-18

403-GN

ENG RPM

SEC BRK PRESS

BRK OIL TEMP

1

2

OR-18

BK-18

6 0 3 - P K

6 1 5 - Y L

6 0 3 - P K

2 0 0 - B K

NC 6

9

3

2

1

944-OR-18

15

16

18

17

COMPUTERIZED

MONITORING

SYSTEM

7X1360

+ BATTERY

GROUND

+12 VOLT

GROUND

22

6 1 5 - Y L

496-WH-18

21

440-BR-18

33

201-BK-18

14

7

HYD LEVEL

201-BK-18

7N9737

7N9738


5/52

L5

SS

SS

G

G

RD-18

BK-18

BK-18

RD-18

G

G

Z

L11

6 0 3 - P K

2 1

L11

JJ

G

G

1

2

3

4

5

761-GY

128-PK

200-BK

762-YL

976-OR

200-BK

128-PK

762-YL

200-BK

200-BK

762-YL

128-PK

LIFT POS SW

8C5434

BUCKET POS SW

8C5435

1

2

3 GROUND

SOLENOID

+ BATTERYBK-18

BU-18

OR-18

BU-18

BK-18

OR-18 + BATTERY

SOLENOID

GROUND3

2

1

976-OR

200-BK

1

2

3

200-BK

976-OR

2

1 RIDE CONT

SOL

6T8046 2

1

200-BK-14

617-BR-14

617-BR-14

200-BK-14

RD-18

BK-18

BK-18

200-BK-14

200-BK-14

614-PU-14

XX

G

L 4

200-BK-14

322-GY

200-BK-14

614-PU-14

ZF

L4

RD-18

RD-18

1

2

200-BK-14 LEFT TURN

LAMP

7X6066605-YL-14

L6

606-GY-14

RIGHT TURN

LAMP

7X6066

200-BK-14

2

BK-18

RD-18

1

FORWARD HORN

7T0970

L5

614-PU-14

619-GN-14

200-BK-14

200-BK-14

LOW BEAM

HEAD LAMP

9X1441

NOTE C

LOW BEAM

HEAD LAMP

9X1441

200-BK-14

619-GN-14

L6

605-YL-14

611-PU-14

606-GY-14

617-BR-14

614-PU-14

200-BK-14

200-BK-14

322-GY

4

322-GY

5

114-GN

6

8

1

3

9

2

7

GERMAN ROADING ATTACHMENT

HORN SW

7T2296

619-GN-14

DIMMER SW

2H1855

Z

6 0 6 - G Y - 1 4

6 0 5 - Y L - 1 4

CAB

FLOOD

LAMP

9X4381

AB

OOD

AMP

X4381

114-GN

322-GY

F

200-BK-14

606-GY-14

605-YL-14

538-BR-14

102-BU-14

619-GN-14

3 2 2 - G Y

322-GY

2

7

2

6 1 0 - O R - 1 4

9

3

1

8

6 1 1 - P U - 1 4

7

1

NOTE C

617-BR-14

RD

WH

COLORABBREV

WHITE

RED

L11

2 1

F

E

D

BRAKE OIL SWITCHES

BK-18

6

5

6

G

ECE FRT

POSITION LAMP

9X1407

5

4

3

2

1

200-BK-14

200-BK-14

614-PU-14

617-BR-14

SS

606-GY-14

BEACON

6T8941

K

K

K

611-PU-14

605-YL-14

4

1

2

611-PU-14

200-BK-14

2

1

1

2

619-GN-14

200-BK-14

619-GN-14

HIGH BEAM

HEAD LAMP

9X1440

200-BK-14

200-BK-14 LEFT TURN

LAMP

7X6066

200-BK-14

605-YL-14

HIGH BEAM

HEAD LAMP

9X1440

G

606-GY-14

ECE FRT

POSITION LAMP

9X1407

2

1

200-BK-14

FLOOD LAMP

9X1439

FLOOD LAMP

9X1439

611-PU-14

619-GN-14

200-BK-14

RIGHT TURN

LAMP

7X6066


6/52

L35

L33

L30

AREAR

WASHER

7T8891 MOTOR

L16

BRAKEDRYER

8V910

L17

A

C

C

C A

1 2 1 - Y L

1 0 1 - R

D

114-GNFORWARD HORN10A

A 4 0 1 - Y L - 1 8

1 0 5 - B R

3 0 8 - Y L

3 0 6 - G N

3 1 0 - P U

1 1 2 - P U - 4

3 1 1 - W H

310-PU

2 1

107-WH-14

107-WH-1415

1 0 1 - R

D - 1 4

326-PU

327-PK

200-BK-1

107-WH-

306-GN

306-GN

311-WH

3 2 6 - P U

113-OR-18

201-BK-18

YL-18

BK-18

OR-18

SIGNAL

+V

GROUND

C

B

A

5

3

6

8

2

1

4

7

101-RD-18 1

2

A401-YL-18

RESISTOR6T2217

ENGINE

OIL SW7T0988

405-GY-18

201-BK-18

WH

BK

C

B

A

21 11

1 8

2 0

1 9

1 7

1 6

1 5

1 4

5

R E L A Y P A N E L

15A

80A 109-OR-4

10A

2 0 0 - B K - 1 4 1

0 5 - B R

4 3 7 2 1 1

1 0

6 8 1 2

9 1 1 3

DIAGNOSTIC CONNECTOR

3 0 8 - Y L

1 1 2 - P U

1 0 9 - O R

1 0 1 - R D

1 0 5 - B R

RELAY PANEL

1 7 7 - O R - 8

3 0 4 - W H

3 0 6 - G N

MAINBREAKER

9S4693 1 7 7 - O R -

4

B U S B A R

7 V 9 2 7 5

ALTERNATOR

BREAKER9S4693

80A

112-PU-4

200-BK

MAINRELAY

3T0376

1 1 3 - O R - 1 8

3 1 1 - W H

4 4 1 - O R - 1 8

2 0 0 - B K

441-OR-18

311-WH

113-OR-18

1

405-GY-18

201-BK-18

443-YL-18

203-BK

207-BK

302-OR

311-WH

310-PU

101-RD-4

109-OR-4

304-WH-8

200-BK-14

306-GN

308-YL

1 1 3 - O R - 1 8

A

B

C

GROUND

+V

SIGNAL

105-BR

OR-18

BK-18

102-BU-14

3 1 0 - P U

3 1 1 - W H

3 0 2 - O R

2 0 7 - B K

2 0 3 - B K

YL-18

450-YL-18

2 0 1 - B K - 1 8

2

TRANSMISSION OIL TEMPERATURE

SENSOR

9X0377

443-YL-18

201-BK-18

113-OR-18

COOLANT TEMPERATURE SENSOR

9X0377

201-BK-18

441-OR-18

A

A

A A

A

AA

RELAY PANEL

A

3 1 1 - P U

A 1 0 1 - R

D

101-RD-14

1 0 1 - R

D

KEY

BACKUP ALARM

STOPLAMPS

1 0 1 - R

D

1 0 1 - R

D - 1 4

1 0 1 - R

D - 1 8

101-RD-4

A

A

A

A

C

START RELAY

9F3099

105-BR

121-YL

3K8782 FUSE4K5122 FUSE

HOLDER

130-GN

ENGINE SHUTDOWN BKR

6N8589

C

10A

10A

-T

311-WHSTART AID

SOLENOID

9G4365

200-BK

C

ENGINE SPEED

SENSOR

9X5393

ETHER AIDCOOLANT SW8N1693

B K - 1 8

B K - 1 8

102-BU-14

450-YL-18

201-BK-18

RUNNING LAMP BKR

3T2662

3 0 8 - Y L


7/52

L34

L32

L35

L35 L 3 5

L 2 1

L34

L32

1 2 8 - P K

128-PK

L 3 7

L 2 8

L29

L28

L16

L28

L28

201-BK-18

507-WH

506-PU

507-WH

A

FRONT

WASHER

7T8891

506-PU

403-GN

V A

2 1 12 0- YL

200-BK

BA

BA

BA

L15

L15

L16

L17

3 2 1

4 2 9

121-YL

1 1 4 - G N

1 3 0 - G N

310-PU

120-YL

310-PU

200-BK120-YL

1 1 3 - O R - 1 8

2 0 1 - B K - 1 8

2 0 0 - B K

2 0 0 - B K

506-PU

200-BK

200-BK

ENGINE SHUTDOWN CONTROL

9G9287

OR-18

WH-18

YL-18

BU-18

BK-18

RD-18 + BATTERY

GROUND

ENG SOL

RESET

OFF (KEY)

OFF

403-GN-18

441-OR-18

429-YL-18

120-YL

416-OR-18

417-GY-18

608-GN

615-YL

603-PK

4 3 2 - P K - 1 8

1 0 2 - B U - 1 4

6 1 7 - B R - 1 4

6 1 4 - P U - 1 4

6 0 6 - G Y - 1 4

6 0 5 - Y L - 1 4

6 1 1 - P U - 1 4

6 1 9 - G N - 1 4

6 1 0 - O R - 1 4

4 1 9 - Y L - 1 8

4 4 7 - P K - 1 8

4 4 0 - B R - 1 8

5 3 8 - B R - 1 4

306-GN

112-PU-4

A401-YL-18

308-YL

105-BR

102-BU-14

310-PU

617-BR-14

614-PU-14

605-YL-14

606-GY-14

B

611-PU-14

619-GN-14610-OR-14

419-YL-18

01

447-PK-18

440-BR-18

538-BR-14

522-WH-14

513-OR-14

326-PU

443-YL-18

9 8

450-YL-18

405-GY-18

615-YL

608-GN

603-PK

617-BR-14

442-GY-18

522-WH-14

416-OR-18

102-BU-14

201-BK-18

976-OR

619-GN-14

432-PK-18

450-YL-18

496-WH-18

441-OR-18

112-PU-4

405-GY-18

120-YL

409-OR-18

443-YL-18

710-GN-18

403-GN-18

105-BR

128-PK

417-GY-18

308-YL

310-PU

538-BR-14

614-PU-14

A401-YL-18

507-WH

0-BK

200-BK

200-BK

V

-T

447-PK-18

201-BK-18

201-BK-18

419-YL-18

201-BK-18

201-BK-18

201-BK-18

201-BK-18

113-OR-18

MOTOR

432-PK-18

611-PU-14

440-BR-18

8

5

12

1

2

3

4

6

7

9

11

10

113-OR-18

113-OR-18

113-OR-18

113-OR-18

128-PK

976-OR

326-PU

A475-PU-18

442-GY-18

496-WH-18

610-OR-14

513-OR-14

306-GN

409-OR-18710-GN-18

606-GY-14

36

12

24

29

37

38

11

28

27

26

25

3

20

5

22

10

1

4

19

23

30

31

33

40

35

7

8

34

2

13

39

9

16

15

18

17

6

605-YL-14

21

429-YL-18

14

32

A475-PU-18

1


8/52

L36

L36L36

L37

L 3 7

L 3 8

L38 L38

L36

L36

L38

L 9

2 0 0 - B K

L8

L9

L10

L13

4 0 3 - G N

201-BK-18

201-BK-18

201-BK-14

201-BK-18

EA

L 1 4

L 1 3

4

L14

416-OR-18

417-GY-18

6

5

8

6 0 6 - G Y - 1 4

6 0 5 - Y L - 1 4

L 1 2

L14

L14

L14

L15

L8

L9

L10

L13

L12

B B

7

EA

R

Z

B M

N

N

N

10

9

L1

8

200-BK-14

8

200-BK-14

4

L12

6 1 5 - Y L

2 0 0 - B K - 1 4

124-GN-14

158-BR-14

1 2 0 - Y L

1 1 3 - O R - 1 8

1 2 8 - P K

112-PU-4

158-BR-14

124-GN-14

113-OR-18

128-PK

193-PU

129-BU

118-GY

116-BR

127-OR

120-YL

120-YL

105-BR

102-BU-14

614-PU-14

4

4

4

4

8

8

8

8

8

8

8

8

8

8

8

8

18

8

8

8

1 0 5 - B R

3 0 6 - G N

3 2 6 - P U

3 0 8 - Y L

3

2 1 200-BK-14

5 9 1 1 2 1 2 5

4

710-GN-18

409-OR-18

5

2

321-BR

121-YL

496-WH-18

442-GY-18

201-BK-18

113-OR-18

976-OR

128-PK

200-BK

4

3

2

1

7 6

3 1 0 - P U

2 0 0 - B K - 1 4

2 0 0 - B K - 1 4

STRAP

7G1060

PLATFORMGROUND

4

3

4

4

FRAME GROUND

8

1

200-BK-14

9

-14

-14

200-BK-14

200-BK

200-BK-14

200-BK-14

4

4

4

4

-14

1

5

3

4

200-BK-14

CONDENSER

FAN RELAY

3T2170

WH/RD-14

WH/RD-14

BK-14

BK-14

1

2

1

1 5 8

5 1 3

2 0 0

5 2 1

6

CONDENSER FAN

7X6279

158-BR-14

TURN SIGNAL SW

9G5589

8

7

2

Z

OPERATOR STATION

4

1

5 6 2 3

L9

L13

1

200-BK-14

3

521-YL-14

10

2

521-YL-14521-YL-14

513-OR-14

514-PU-14

514-PU-14

200-BK

MOTOR

MOTOR

REFRIGERANT SWNOTE A9W0549

L13

2

L10

CONDENSER FAN7X6279


9/52

L1

L26

L25L25

L26

L 2 2

L10

L10

L8

R D - 1 8

R D - 1 8

R D - 1 8

R D - 1 8

R D - 1 8

R D - 1 8

129-BU

200-BK-14

193-PU

L

LL

603-PK

605-YL-14

606-GY-14

L

L

L

L

L

L

L

L

200-BK-14

2 0 0 - B K

200-BK 2 0 0 - B K

20 0- BK- 14 20 0- BK- 14

TO TURN SIGNAL

SW, TERM 2

TO TURN SIGNAL

SW, TERM 3

TO TURN SIGNAL

SW, TERM 1

537-GN-14

605-YL-14

606-GY-14

6 0 6 - G Y - 1 4

6 0 5 - Y L - 1 4

1 0 2 - B U - 1 4

1 3 4 2 5

L 3 6

L 2 5

L 2 6

L 3 9

L39

L10

L39

L 3 9

417-GY-18

416-OR-18

6 7

R-14

RIDE

CONTROL SW

6T3990

BEACON SW

6T3990

976-OR

1 1 2 - P U - 4

112-PU-14

112-PU-14

112-PU-14

112-PU-14

112-PU-14

112-PU-14

112-PU-14

112-PU-14

112-PU-14

B

Q

L11L11

L2

M

EEE

L2

B L

B L

128-PK

128-PK

6

5

32

200-BK

128-PK

976-OR

CIGAR

LIGHTER

9W0335

615-YL

611-PU-14

976-OR

538-BR-14

411-PK-18

200-BK-14

614-PU-14

614-PU-14

200-BK-14

6 1 4 - P U

603-PK

611-PU-14

538-BR-14

976-OR

606-GY-14

605-YL-14

193-PU

129-BU

200-BK

200-BK-14

118-GY

1 1 8 - G Y

1 1 8 - G Y

504-YL

505-BU

503-BR

1 1 8 - G Y

120-YL

105-BR

102-BU-14

2 0 0 - B K

1 2 0 - Y L

1 0 5 - B R

5 0 3 - B R

1 1 8 - G Y

1 0 2 - B U - 1 4

5 0 5 - B U

5 0 4 - Y L

7 6 4 8 5

MODE

PLUG

METRIC

UNITS

PLUG

-14

NON-GERMAN ROADING

TURN SIGNAL

SYSTEM

TO HARNESS F (LOC D-2)

2 0 0 - B K - 1 4

9 7 6 - O R

5

4

6

3

2

1

HIGH BEAM

INDICATOR LAMP7N5876

RIDE CONTROLINDICATOR LAMP7N5876

7

4

HAZARD FLASHERINDICATOR LAMP

7N5876

5 4 3

L

2

1 2 8 - P K

1 2

18-GY

13-OR-18 CMS

3

FLASHER

8D6946

442-GY-18

113-OR-18

496-WH-18

201-BK-18

409-OR-18

321-BR

121-YL

710-GN-18

1 2

CAB FLOODS INDIC ATOR LAMP

7N5876

193-PU

3

200-BK

200-BK

614-PU

1

200-BK

200-BK

615-YL

200-BK

200-BK

200-BK

200-BK

28-PK

93-PU

29-BU

611-PU-14

538-BR-14

605-YL-14

606-GY-14

200-BK

976-OR

200-BK

411-PK-18

614-PU

614-PU

2

7

1

2 3

128-PK

762-YL

MASTER WARNING LAMP9W2111

-14

RH DASH PANEL

LAMPS7N5876

-14

-14

RH TURN INDICATOR LAMP

7N5876

129-BU

U

U

U

UE: FOR GERMAN ROADING ONLY

FLASHER

8V2514

14

14

14

-14

HAZARD

TURN

30B

+ BATTERY

HEAD LAMP

49

49A

31

C2

C

6 1 4 - P U

GROUND

REPLACES 8D6946 FLASHER

ROTATING BEACON

KICKOUTS/RIDE CONTROL

WIPER MOTORS

200-BK

761-GY

FUSE

3K8782

FUSE

HOLDER

4K5122

REAR FLOOD LAMPS

CIGAR LIGHTER

6 0 3 - P K

KK

112-PU-14

KK

10A

CONDENSER FAN MTRS

BLOWER MOTORS

10A

10A

10A

KK

20-YL 10A

10A

10A

27-OR

16-BR

CONVERTER/AIR DRYER

15A24-GN-14

58-BR-14

FRT CAB FLOOD LAMPS

15A

112-PU-4

CIRCUIT

BREAKERS

6N8589

LH TURN INDI CATOR LAMP7N5876

200-BK-14

OPERATOR STATION

614-PU

Z

LIFT

K.O.

8C9634

KK

2 1

200-BK

10A

BUCKET

K.O.

8C9635

UCKET

OAT

C9635

128-PK

200-BK

KK


10/52

2

1

L 4 0

40

L40

L 4 0

NOTE C: BUCKET MARKER LAMPS ARE DEALER INSTALLED

00

00

E-11008R2649HH

L11

ATT

00

00

00

01

01

00

02

00

01

00

02

00

00

01

01

00

01

00

01

01

01

01

01

02

03

B-2

F-2

B-1

D-2

B-1

FUEL LEVEL BUFFER

9X3252

GERMAN ROADING VERSION

E

4 1 7 - G Y - 1 8

4 1 6 - O R - 1 8

1

3

2

1

2

2

1

201-BK-18

201-BK-18

201-BK-18W

NON-GERMAN ROADING VERSION

201-BK-18

W

PRIMARY

STEERING SW

9X1159

417-GY-18

201-BK-18

416-OR-18

201-BK-18

417-GY-18

W

NOTE: REPLACES

HARNESS W ON

VEHICLES NOT

EQUIPPED WITH

SUPPL STRG

416-OR-18

2 0 1 - B K - 1 8

2 0 1 - B K - 1 8

2 0 1 - B K - 1 8

496-WH-18

201-BK-18

201-BK-18

201-BK-18

HYDRAULIC

OIL LEVEL SW

7T8530

1

2

417-GY-18

976-OR

200-BK

G

8R8161

L 4

E

E -1 ATT

8R8139

STD

8R8167

8R8169

8R9599

G

SS

CHG

A-108R8160V

F-11

F-11

F-11

F-11

5V3885 02

7P6682 01

3S8624 01

5V3887 02

8V0615 01

B-4

D-5

B -2 ATT

STD

8R8171

F-8

8R9526 00

4E4276 00

F F F

B-28R8170

C-48R8168

F-68R6082

E-78R8117

D-88R9203

C-48R6083

D-68R7199

A-68R9297

B-58R9296

C-38R7067

D-9

8R8185

A-2

8R8166

D-12

F-12

F-28R8186

F-28R8164

A-68R8165

F-108R8162

A-118R8163

B-88R9204

B-88R8159

BACKUP

ALARM SW

9N1750

PRIMARY

STEERING SW

9X1159

SUPPLEMENTAL STEERING SW

9X1159

G

G JJ

E

E

G

E

E

FFF

F

F

F

BK-18

BK-18

MM 8R9526

F

BK-18

114-GN

BK-18

STD

NOTE B: SECONDARY BRAKE AIR PRESS SW REPLACES JUMPER WIRE

201-BK-18

432-PK-18

762-YL

128-PK

200-BK 3

2

1

2

4

1

2

5

3

1

2

E-10002W8715PP

E-10002W8662PP

F-11005R7755NN

8R9295 00

8R7202 00

B-1

6W8227

W

CABLE AS.

4E1286 00

966F WHEEL LOADER (7T3830 CHG 00) STARTED 3 JUN 89

X

MM

LL

JJ

W

U

GG

EE

DD

CC

BB

AA

T

WIRE AS.

S

R

Q

P

N

M

L

K

J

H

G

F

E

D

C

B

A

HARNESS AS.

LOCPART NO.

KK

COMPONENTS ARE SHOWN INSTALLED ON A FULLYOPERABLE MACHINE WITH THE KEY AND ENGINE OFFAND XMSN SHIFTER IN NEUTRAL

UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAGE

NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE

CIRCUIT GROUPING

DESIGNATION#L

ATCH WIRE, CABLE,COMPONENT

CIRCUIT NOT CONNECTED

CIRCUIT CONNECTED

BLUE

GREEN

BU

GN

RD

WH

OR

YL

PK

BK

BLADE, SPADE, RING,

OR SCREW TERMINAL

INTERNAL ELECTRICALCONNECTION TO SURFACE

OF COMPONENT

ELECTRICAL CONNECTION

TO VEHICLE STRUCTURE

CONNECTOR

SYMBOL DESCRIPTION

BROWN

PURPLE

GRAY

BLACK

COLORABBREV

PINK

YELLOW

ORANGE

WHITE

RED

BR

PU

GY

2 1

C

B

A

BK-18

BK-18

BK-18

BK-18

BRAKE OIL SWITCHES

7V5647

GG

BK

WH

L2

B K - 1 8

BK-18

201-BK-18

433-BU-18

W

RIDE CONTROL SOLENOID

6T8046

2 0 1 - B K - 1 8

2 0 1 - B K - 1 8

604-OR

130-GNSTOPLAMP SW

2M9346

TRANSMISSION

OUTPUT SPEED

SENSOR

9X5393 2

1

4 1 9 - Y L - 1 8

4 4 0 - B R - 1 8

1 3 0 - G N

6 0 4 - O R

1 1 3 - O R - 1 8

2 0 1 - B K - 1 8

4 4 7 - P K - 1 8

PARKING

BRAKE SW

9X3210

2

201-BK-18

419-YL-18

GN-18

761-GY

BK-18

128-PK

200-BK

762-YL

976-OR

1

201-BK-18

710-GN-18

200-BK

976-OR

LIFT POSITIONER SW

8C5434

2

113-OR-18

201-BK-18

440-BR-18

A

B

C

GROUND

+V

XX

SIGNAL

RD-18

BK-18

YL-18

321-BR

121-YL

201-BK

409-OR4

-+

1

2

3 GROUND

SOLENOID

+ BATTERYOR-18

BK-18

BU-18

3

1

200-BK

200-BK

YL-18

BK-18

RD-18

SIGNAL

+V

GROUND

3

2

1

BUCKET POSITIONER SW

8C5435

BRAKE AIR PRESSURE SENSOR

9X5272

Z

HYDRAULIC

TEMP SENSOR

9X0377

447-PK-18

201-BK-18

1

2

3

+ BATTERY

GROUND

SOLENOID

BK-18

OR-18

BU-18

128-PK

762-YL

128-PK

761-GY

2

FF

113-OR-18

201-BK-18

113-OR-18

442-GY-18 YL-18

BK-18

OR-18

SIGNAL

+V

GROUND

C

B

A

1GN-18

GY-18

SENDER

GROUND

1

COMCOMXMSN

NEUTRAL SW

9N1750

NO NC

NONC

FUEL LEVEL SENDER

9X4941

D32531


11/52

3

4

6

8

11

12

14

15

13 D

1 2

1819

21

23

24

26

29

30

3

317

1

2

3

4

9

1011


12/52

Connector Machine

Location

Harnes

Comp

A-8R8159

B-8R9204

B - 8R9204

Computerized Mo

20 Contacts A-8R8159

Diagnostic Conne

12 Contacts A-8R8159B - 8R920

A-8R8159

-

40 Contacts

Part No. Function

2M9346 Stoplamp Pressure

7T0988 Engine Oil Pressure (CMS)

8N1693 Engine Coolant Temperature (Eth

8N2248 Hydraulic Oil Temperature (CMS)

8T9792 Secondary Brake Air Pressure

9X1159 Steering (Primary-Secondary) Flo

9X3210 Parking Brake Pressure (CMS)

* = Pins 1-2 N.O.; Pins 1-3 N.C.

N.O. = NORMALLY OPEN

N.C. = NORMALLY CLOSED

A

5

9

10

16

B

CE

17

20

22

25

27

28

34

32

3733

5

6

7

812

*

1

2

1

3


13/52

966F Wheel Lo

Electrical Sys

Connector Location

r Schematic

Location Connector

Machine

Location

Harness And/Or

Components

Schematic

Location

B-8 A-8R8159

D-8R8162 E-10

stem E-4

A-8R8159

Engine Shutdown Control C-10

B-12 B-8R9204

L - 8R7067 A-3

B-8 B-8R9204L - 8R7067

C-3

A-6 F-8R8164

- D-2

7 Contacts

ff Machine Switch SpecificationActuate Deactuate Contact Position

45 kPa MAX

(6.5 psi MAX)

5 kPa MIN

(0.5 psi MIN) N.O.

62 ± 21 kPa(9.0 ± 3.0 psi)

38 ± 21 kPa(5.0 ± 3.0 psi)

N.O.

37.8 ± 2.8°C

(100 ± 5°F)

26.7°C MIN

(80°F MIN) N.C.

101.7 ± 2.8°C

(215 ± 5°F)

93.3°C MIN

(200°F MIN) N.C.

517 ± 35kPa

(75 ± 5 psi)

448 ± 35kPa

(65 ± 5 psi) *

4 grams

(.14 oz.)

1.5 grams

(.05 oz) N.O.

517 ± 35kPa

(75.0 ± 5.0 psi)

448 ± 35kPa

(65.0 ± 5.0 psi) N.O.

*

11

5

5

12


14/52

SENR4759June 1990

ader

em


15/52

Component

Alarm - Backup

Alarm - Fault

Alternator

Battery

Battery

Breaker - Alternator

Breaker - Blower Motors

Breaker - Condenser Fan Motors

Breaker - Engine Shutdown

Breaker - MainBreaker - Running Lamp

Buffer - Fuel Level

Control - Engine Shutdown

Converter - Voltage

Dryer-Brake Air

Flasher

Fuse - Holder

Fuse - Holder

Ground - Engine To Frame

Ground - Cab To Frame

Ground - Platform (Cab)

Horn - Forward (German Roading)

Lamp - Master Warning (CMS)

Meter - Service

3 4

6

8

11

12

14 1513

D

1

2

18

19

24

23 21

26

29

30

31

2

3 9

10

11

HARNESS CO

C32238P1


16/52

Component LocationSchematic

Location

Machine

Location Component

Schematic

Location

Machine

Location

E-12 1 Sensor - Hydraulic Temp A-2 20

E-3 C Sensor - Trans Oil Temp A-11 21

E-10 2 Sensor - Trans Output Speed B-1 22

F-12 3 Solenoid-A/C Clutch E-10 23

E-12 4 Solenoid - Bucket Float B-5 E

C-12 D Solenoid - Bucket Kickout B-5 E

B-5 E Solenoid - Engine Shutdown E-10 24

C-5 E Solenoid - Lift Kickout B-4 E

C-12 D Solenoid - Ride Control A-1 25

C-12 D Solenoid - Ride Control (German Roading) D-1 25C-12 D Solenoid - Start Aid A-11 26

C-2 5 Switch - Backup Alarm B-2 A

C-10 6 Switch - Beacon C-3 A

F-4 A Switch - Blower F-7 A

A-10 7 Switch - Brake Oil C-1 27

C-5 A Switch - Brake Oil C-2 27

B-4 E Switch - Bucket Positioner A-1 28

C-12 D Switch - Bucket Positioner

(German Roading) D-1 28

D-10 8 Switch - Dimmer F-2 A

A-7 9 Switch - Disconnect F-11 29

A-7 E Switch - Engine Oil A-12 30

D-1 10 Switch - Ether Aid Coolant A-12 31

B-3 B Switch - Flood Lamp E-6 C

E-7 A Switch - Front Wiper D-3 B

12 Contacts A-8R8159

B - 8R920

A-8R8159

E-8R8165

A - 8R8159

F-8R8164

A-8R8159

F-8R8164

B - 8R9204

L - 8R7067

B - 8R9204

M-8R9296

B - 8R9204

P-8R7199

R - 8R9203

S-8R8117

9 Contacts F-8R8164

G - 8R8166

A- 8R81 59

C-8r8163

A-8R8159

H-8R8185

B - 8R9204

Q-8R6083

B - 8R9204

R-8R9203

T-8R6082

Radio

Vehicle locations are repeated for connectors located cl

* = Connector is located at component.

10 Contacts

8 Contacts

Wire

Number

Wire

Color Desc

Power Circuits

101 RD BATTERY

102 BU HEAD LAMP

105 BR KEY SW

107 WH ENG SHUT- DOWN/AUTO

109 OR ALTERNATOR OUTPUT

11 2 PU M AI N P OWE R RE LA Y O U

113 OR OPR MON PANEL/VMIS B

114 GN WARNING HORN ( FORW

116 BR AUX CKT

118 GY AUX CKT

120 YL AUX CKT

12 1 Y L B ACKUP ALA RM/LAMP

124 GN A/C

127 OR AUX CKT

128 PK AUX CKT

129 BU AUX CKT

130 GN AUX CKT

158 BR AUX CKT

177 OR MAIN BKR

193 PU AUX CKT

Ground Circuits

200 BK MAIN CHASSIS

201 BK OPR MON PANEL/VMIS/C

20 3 B K CH AS SI S DI AGNO STIC

20 7 BK S TA RTE R DI AG NO STI C

270 BK CMS IDENT CODE 0

A

5

9

1016

BC

E

17

20

22

25

27

28

32

37

33

3436

8

6

7

8

12

*

1

3

4

4

5

6

5

7

8

9

10

8

6

ECTOR AND COMPONENT LOCATIONS


17/52

Electrical Sys

4YG1-UP

3XJ1-UP

8BG1-UP

B-8 B-8R9204

L - 8R7067 C-3

A-6 F-8R8164

Z-8R8169 D-2

F-6 B-8R9204

JJ - 8R7202 D-5

F-6 6 Contacts Z-8R8169

Flasher C-5

D-3 B-8R9204

P - 8R7199 D-6

B-5 E-8R8165

G-8R8166 A-2

D-6 B-8R9204

Service Mode Plug D-5

F-7 B-8R9204

Front Wiper Motor

E-3

F-2 E-8R8165

GG - 6W8227 B-2

A-11 G-8R8166

Rear Wiper Motor E-6

D-12

C-4

D-8

E6

er.

7 Contacts

5 Contacts

4 Contacts

Wire Description Wire

Number

Wire

Color Description

Monitoring Circuits (Continued)

419 Y L O PR MO N PA RK ING BRA KE

42 9 YL O PR MO N B RAK E OI L TEMP

432 PK OPR MON BRAKE PRESS. ( OIL)

UPPR CONT 433 BU OPR MON BRAKE PRESS. (OIL) JUMPER

. 440 BR AIR PRESS. GAGE

441 OR ENG COOLANT TEMP GAGE

CHED 442 GY HYD SYSTEM TEMP GAGE

443 YL POWER TRAIN TEMP GAGE

447 PK FUEL LEVEL GAGE

450 YL TACH SENDER (+)

496 WH OPR MON PANEL HYD OIL LEVEL

A401 YL ELECTRICAL SYSTEM VOLTAGE

A475

Accessory Circuits

50 0 B R WI PE R - FR ONT ( PA RK )

501 GN WI PER - FRONT (LO )

502 OR WIPER - FRONT (HI)

50 3 BR WI PE R - R EA R (P ARK )

504 YL WIPER - REAR (LO)

505 BU WIPER - REAR (HI)

506 PU WASHER - FRONT

507 W H WASHER - REAR

508 PU RADIO SPEAKER - LEFT

509 WH RADIO SPEAKER - LEFT (COMMON)

51 1 BR RA DI O S PE AK ER - RI GHT

512 GN RADIO SPEAKER - RIGHT (COMMON)

Normally open switc

Normally open switc

specific decrease in

Normally closed sw

Normally closed sw

with a specific decre

Electrical

PressureSymbol

*

*

*

5

12

5

8

8

8

5


18/52

em

©1990 Caterpillar

All Rights Reserved

A AA

2

325-PK-14

C A

Harness And Wi

SocketPin

Pin or Socket

Number

Single WireConnector

Plug Receptacle

1

T

D

p

a

a

T

t will close with an increase of a specific condition (temp-press-etc.).

t is closed due to an applied condition, and will open again with a

condition.

at will open with an increase of a specific condition.

at is open due to an applied condition, and will close again

n that condition.

ematic Symbols And Definitions

peraturembol

LevelSymbol

FlowSymbol


19/52

Printed in U.S.A.

A AA

1

2

325-PK-14

200-BK-14

lectrical Schematic Symbols

Cable, or Harnessmbly Identification

Circuit Number Wire

WireColor

9X-1123

ComponentPart Number

1 1

2 2

Typical representation of a

Sure-Seal connector. The

plugand receptacle contain

both pins and sockets.

representation of a

connector. The

tains all sockets

receptacle contains


20/52

Horn - Forward (German Roading)

Lamp - Master Warning (CMS)

Meter - Service

Monitor - Computerized System (CMS)

Motor - Blower

Motor - Blower

Motor - Front Washer

Motor - Front Wiper

Motor - Rear Washer

Motor - Rear Wiper

Motor - Starter

Motors - Condenser Fan

Receptacle - Auxiliary Start

Relay - Condenser Fan

Relay - Main

Relay-Start

Resistor - Blower Speed

Resistor - Monitor System Voltage(CM

Resistor - Starting System Diagnostics

Sender-Fuel Level

Sensor - Brake Air Pressure

Sensor - Coolant Temp

Sensor - Engine Speed

A = Components located in operator co

B = Components located in operator co

C = Components located in operator co

D = Components located on relay pane

E = Components located in service com


21/52

D-1 10 Switch - Ether Aid Coolant A-12 31

B-3 B Switch - Flood Lamp E-6 C

E-7 A Switch - Front Wiper D-3 B

E-4 B Switch - Horn D-2 A

D-8 E Switch - Hydraulic Oil Level A-2 32

E-8 A Switch - Key Start D-6 C

B-10 11 Switch - Lift Positioner A-1 33

E-3 A Switch - Lift Positioner (German Roading) D-1 33

B-11 12 Switch - Parking Brake C-1 34

E-6 A Switch - Primary Steering B-1 35

F-11 13 Switch - Rear Wiper D-3 B

A-5 E Switch - Refrigerant A-7 E

F-11 14 Switch - Ride Control C-3 B

A-6 A Switch-Running Lamp D-6 C

C-12 D Switch - Secondary Brake Air Press F-8 36

C-12 D Switch - Start Aid D-6 C

D-8 A Switch - Stoplamp C-2 37

C-12 D Switch - Supplemental Steering B-2 38

F-10 1 5 Switch - Thermostat E-7 A

C-1 16 Switch - Trans Neutral B-1 A

C-1 1 7 Switch - Turn Signal C-5 A

B-12 18

A-11 19

ent.

ent - Dash.

ment - Rt. Console.

ent - At. Side.

20 3 B K CH AS SI S DI AGNO STIC

20 7 BK S TA RTE R DI AG NO STI C







290 BK CMS TACH/SPDOM IDEN



Basic Machine Circu

301 BU STARTER NO.1 SOL

302 OR STARTER NO.1 RESISTO

304 WH STARTER RELAY NO.1 O

306 GN STARTER RELAY COIL T

KEY SW

30 8 YL MA IN P OW ER RE LAY C O

310 PU START AID SW TO STAR

31 1 W H S TA RT A ID S OL T O TE M

321 BR BACKUP ALARM/LAMP/T

32 2 G Y W AR NI NG HO RN ( FO RW

326 PU KEY SW "C" TERM.

327 PK SHUTDOWN SOL

Monitoring Circuits

40 3 G N A LT ERN ATO R (R ) T ER M

405 GY OPR MON OIL PRESS. ( L

409 OR OPR MON NEUT

41 0 W H O PR M ON FA UL T A LA RM

411 PK OPR MON MASTER FAU

416 OR SUPPL STER SW

417 GY PRIMARY STER SW


22/52

509 WH RADIO SPEAKER - LEFT (COMMON)

51 1 BR RA DI O S PE AK ER - RI GHT

512 GN RADIO SPEAKER - RIGHT (COMMON)

513 OR A/C COMPRESSOR/REFRIGERANT PRESS. SW

51 4 P U A/ C C ON DE NS ER M OTO R

515 GY BLO WER MO TOR (HI)

516 GN BLOWER MOTOR ( MEDIUM)

517 BU B LOWER MOTOR (LO)

0 521 YL A/C SW TO REFRIGERANT SW

1 522 WH A/C CLUTCH TO THERMOSTAT SW

2 537 GN TURN SIGNAL SW TO FLASHER

53 8 B R HA ZAR D I ND IC ATO R

592 BU DC/DC CONVERTER POWER OUTPUT

AGNOSTIC Lighting Circuits

603 PK ROTARY BEACON

START SW OR604 OR STOP LAMP

605 YL TURN LAMP - LEFT

OL 606 GY TURN LAMP - RIGHT

608 GN FLOOD LAMP - REAR

LARM 610 OR HEAD LAMP BASIC

611 PU HEAD LAMP HI

614 PU PARK/TAIL/DASH LAMP

61 5 Y L CAB FLO OD L AM P/ RO PS

617 BR TAIL/POSITION LAMP - LEFT (ROAD PKG)/WIDTH

619 GN HEAD LAMP LO

NG) Control Circuits

710 GN XMSN SPEED PICKUP SIGNAL

7 61 G Y L IF T K ICK OUT SO L S W

762 YL BUCKET POSITIONER SOL SW

944 OR CMS COMM+

945 BR CMS COMM -

976 OR RIDE CONT SOL

Normally closed sw

with a specific decre

The circle indicates

from it.

No circle indicates t

This indicates that t

This indicates that t

by being fastened t


23/52

T

FUSE - A component ithrough it.

REED SWITCH - A swcontacts of a normally

SENDER - A componemeasures the temperagauge of the temperatu

RELAY (Magnetic Sw

It has a coil that makes

can open or close the s

CIRCUIT BREAKER (C

much current flows thro

become part of the circ

SOLENOID - A soleno

that makes an electrom

close a valve or move a

Electrical Sc

MAGNETIC LATCH SO

activated by electricity a

that make electromagn

the latch coil circuit ope

at is open due to an applied condition, and will close again

n that condition.

he component has screw terminals and a wire can be disconnected

e wire cannot be disconnected from the component.

mponent has a wire connected to it that is connected to ground.

mponent does not have a wire connected to ground. It is grounded

machine.


24/52

- -

ectrical circuit that will open the circuit if too much current flows

ose contacts are controlled by a magnet. A magnet closes theeed switch; it opens the contacts of a normally closed reed switch.

is used with a temperature or pressure gauge. The sender pressure. Its resistance changes to give an indication to the

pressure.

A relay is an electrical component that is activated by electricity.

ectromagnet when current flows through it. The electromagnet

part of the relay.

A component in an electrical circuit that will open the circuit if too

This does not destroy the circuit breaker and it can be reset to

ain.

electrical component that is activated by electricity. It has a coil

when current flows through it. The electromagnet can open or

e of metal that can do work.

Circuit Number Identification

Wire

Gauge

atic Symbols And Definitions

OID - A magnetic latch solenoid is an electrical component that is

d latch by a permanent magnet. It has two coils (latch and unlatch)

n current flows through them. It also has an internal switch that places

e time the coil latches.


25/52


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ONEPOSITION TWO POSITION THREEPOSITION

V EN TE D P RE SS UR IZ ED RETURNABOVEFLUIDLEVEL RETURNBELOWFLUID LEVEL

LINESCROSSING LINESJOINING

TWO-WAY THREE-WAY FOUR-WAY

SPRING CONTROLVALVES RESTRICTION LINERESTRICTION

(FIXED)

2-SECTIONPUMP

MAIN AUX.

SPRING

(ADJUSTABLE)

VARIABILITY LINERESTRICTION

(VARIABLE)

LINERESTRICTIONVARIABLEand PRESSURE

COMPENSATED

PRESSURE

COMPENSATION

PUMP: VARIABLEan dPRESSURECOMPEN SATED

ENERGYTRIAN GLES

HYDRAULIC PNEUMATIC

MEASUREMENT

PRESSURE TEMPERATURE FLOW

ROTATING SHAFTS

U NI DI RECT ION AL BI DI REC TI ONAL

PUSH-PULL LEVER PEDALGENERAL MANUAL P USH BUTTON SPRING

MANUAL CONTROL SYMBOLS

HYDRAULIC MOTORS

FIXED

DISPLACEMENT

VARIABLEDISPLACEMENT

NON-COMPENSATED

UNIDIRECTIONAL

BIDIRECTIONAL

HYDRAULIC PUMPS

FLUID STORAGE RESERVOIRS

CROSSING AND JOINING LINES

VALVE ENVELOPES VALVE PORTS

BASIC COMPONENT SYMBOLS

FLUIDCONDITIONERPUMPor MOTOR

FLUID POWER SYMBOLS

FIXED

DISPLACEMENT

VARIABLEDISPLACEMENT

NON-COMPENSATED

UNIDIRECTIONAL

BIDIRECTIONAL

VALVES

PILOT CONTROL SYMBOLS

RELEASED PRESSURE

EXTERNALRETURN INTERNALRETURN

REMOTE SUPPLYPRESSUR E

SIMPLIFIED COMPLETE INTERNAL

SUPPLYPRESSURE

ACCUMULATORS

SPRING LOADED GASCHARGED

SOLENOIDor MANUAL

SOLENOIDand PILOT

SOLENOIDandPILOTor MANUAL

COMBINATION CONTROLS

SOLENOID S ERV O TH ER MA L D ET EN T

HYDRAULIC AND PNEUMATIC CYLINDERS

DOUBLEACTINGSINGLEACTING

BASIC

SYMBOL

SPRINGLOADED

CHECK VALVES

TWO

POSITION

INFINITE

POSITIONING

FLOWINONEDIRECTION

FLOWALLOWEDEITHERDIRECT

THREE

POSITION

CROSSFLOW

PARALLELFLOW

INTERNAL PASSAGEWAYS

NORMALPOSITION

A B

P T

A B

P T

SHIFTEDPOSITION INFINITEPOSITION

CONTROL VALVES

ATTACHMENT

MANUALSHUTOFF

S HU TT LE P IL OTCONTROLLED

SENR4778-02

October 1993

966F & 966F Series II Wheel LoadersHydraulic System

1SL1-UP

3XJ1-UP

4YG1-UP

8BG1-UP

9YJ1-UP

©1993 Caterpillar

All Rights Reserved

Printed in U.S.


28/52

THIS SCHEMATIC IS FOR THE 966F AND 966F SERIES II WHEEL LOADE

Components are shown installed on a fully operable machine with the key and engine off and transmissio

shifter in neutral.

Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations


29/52

SENR4778-02_SIS.pdf 7/17/2006 11:24:27 AM Page 1 (1, 1)


30/52

966F & 966F Series II

Hydraulic System

1SL1-UP

3XJ1-UP

4YG1-UP



31/52

ONE POSITION TWO POSITION THREE POSITION

VENTED PRESSURIZED RE

SPRING CONTRO

SPRING

(ADJUSTABLE)

VARIABILITY LINE RESTRICTION

(VARIABLE)

PRE

COMPE

MEASUREMENT

PRESSURE TEMPERATURE FLOW

MANUA

FLUID S

VALVE ENVELOPES

BASIC C

FLUID CONDITIONERPUMP or MOTOR

FLUID P

SOLENOID

or MANUALSOLENOID

and PILOT

COMB

SOLENOID

NORMAL POSITION

A B

P T

A B

P T

SHIFTED POSITION INFINITE POS

CONTROL VALVES

SENR4778-02

October 1993

I Wheel Loaders



32/52

OSITION

RETURN ABOVE FLUID LEVEL RETURN BELOW FLUID LEVEL

TWO-WAY THREE-WAY FOUR-WAY

CONTROL VALVES RESTRICTION LINE RESTRICTION

(FIXED)

2-SECTION PUMP

MAIN AUX.

LINE RESTRICTIONVARIABLE and PRESSURE

COMPENSATED

PRESSURE

COMPENSATION

PUMP: VARIABLE and

PRESSURE COMPENSATED

ENERGY TRIANGLES

HYDRAULIC PNEUMATIC

FLOW

ROTATING SHAFTS

UNIDIRECTIONAL BIDIRECTIONAL

ANUAL CONTROL SYMBOLS

UID STORAGE RESERVOIRS

VALVE PORTS

SIC COMPONENT SYMBOLS

ID POWER SYMBOLS

VALVES

SOLENOID and

PILOT or MANUAL

COMBINATION CONTROLS

SERVO THERMAL DETENT

BASIC

SYMBOL

SPRING

LOADED

CHECK VALVES

ITE POSITION

ATTACHMENT

SHUTTLE PILOT

CONTROLLED



33/52



34/52

-

4YG1-UP

8BG1-UP

9YJ1-UP



35/52

LINES CROSSIN

PUSH-PULL LEVER

MANUA

HYD

FIXED

DISPLACEMENT

VARIABLE DISPLACEMENT

NON-COMPENSATED

UNIDIRECTIONAL

BIDIRECTIONAL

HYDRAULIC PUMPS

CROSSIN

FIXED

DISPLACEMENT

PILOT

RELEASED PRESSURE

EXTERNAL RETURN INTERNAL RETURN

ACCUMULATORS

SPRING LOADED GAS CHARGED

or MANUAL and PILOT

MANUAL SHUTOFF

©1993 Caterpillar

All Rights Reserved



36/52

8 - 0 2

ROSSING LINES JOINING

PEDALGENERAL MANUAL PUSH BUTTON SPRING

ANUAL CONTROL SYMBOLS

HYDRAULIC MOTORS

OSSING AND JOINING LINES

XED

CEMENT

VARIABLE DISPLACEMENT

NON-COMPENSATED

UNIDIRECTIONAL

BIDIRECTIONAL

PILOT CONTROL SYMBOLS

REMOTE SUPPLY PRESSURE

SIMPLIFIED COMPLETE INTERNAL

SUPPLY PRESSURE

PILOT or MANUAL

HYDRAULIC AND PNEUMATIC CYLINDERS

DOUBLE ACTINGSINGLE ACTING

TWO

POSITION

INFINITE

POSITIONING

FLOW IN ONE

DIRECTION

FLOW ALLOWED IN

EITHER DIRECTION

THREE

POSITION

CROSS

FLOW

PARALLEL

FLOW

INTERNAL PASSAGEWAYS

Printed in U.S.A.



37/52



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S E N R

4 7 7 8

1

2 P a g e



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8 - 0 2



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S E N R

4 7 7 8

1 2 P a g e



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51/52

THIS SCHEMATI

Components are shown

shifter in neutral.

Refer to the appropriate



52/52

ATIC IS FOR THE 966F AND 966F SERIES II WHEEL LOADERS

shown installed on a fully operable machine with the key and engine off and transmission

priate Service Manual for Troubleshooting, Specifications and Systems Operations


Planos Hidraulico y Electrico 966f_4yg

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Transcript of Planos Hidraulico y Electrico 966f_4yg