Kobelco SK160(LC)-VI ED190-VI Operator's Manual PDF

OPERATOR'S MANUAL HYDRAULIC EXCAVATOR

SK160(LC)-VI ED190-VI DYNAMIC ACERA YM91Z00001D1-01 NA

Issued 08-2001

SK160(LC)-VI. . . . . YM02U0101~ ED190-VI . . . . . . . . YL02U0101~

5A

20A

SE-4:BOOM LOWERING

WR RESERVE 20 1.25 (Used for Dozer)

RL AIR CON 19

AIR CON 18

WG 1.25

5A

20A

WL OPT WORKING 17 1.25 LIGHT

RW 1.25 WORKING LIGHT(F) 16

SOLENOID 15

20A

20A

10A WB

20A RB 1.25 WIPER,WASHER 14

W CLUSTER GAUGE 13 POWER WINDOW

5A

20A RG FLASHER,WORKING 12 LIGHT (R),ALARM 1.25

3

YR 1.25

C-1 15-25

TUNER (RADIO) 11

4

5A

MECHATRO CONTROLLER C-1 15-26

SE-7:ARM IN

SE-8:ARM OUT B1 60A

60A

51 R

B

E3 B

L

A

BATTERY 60B

60B

SE-6:SWING RIGHT

BATTERY 60B

B

501

LgW

951

BL (GND)

902

W (5V)

502

LgY

952

BR (GND)

903

OB (5V)

503

LO

953

BrW (GND)

904

OL (5V)

504

PG

954

BrL (GND)

505 PL

YB (5V)

506

VY

956

GrL (GND)

907

YG (5V)

507

VG

957

Br (GND)

11-31 11-15 15-1

11-14 11-13

15-2 15-15

11-16

15-16

11-17

15-3 11-34

11-18

D-1

908 SE-9:TRAVEL RIGHT

ACC

D-2

M G1 G2 ST

2OB

33

34

YL (5V) VY

958 BY (GND)

R-3:GLOW RELAY

61 GrB

508

GLOW

5W

M-1: STARTER MOTOR

R-2: STARTER RELAY

B

B SW

59

M

M

S S S

E

12-18

11-6 15-22

11-9 11-8 11-7

15-21

11-10

15-23

11-11

66 L

R

E

B

15-6 11-21

15-7

30 GY 65 WR

915

R P

SE-22:PUMP P1

SE-23:PUMP P2

H -M

B

C-2:CLUSTER GAUGE SE-11:P2 Optional

21-7 21-3

ENG.WATER TEMP INDICATOR SE-20:P1 Optional

553 VW

5 601 BrR

B

8

C-1 14-8

11-19

15-8 15-9

11-22 11-23

15-4

11-24 11-27 11-26

15-10

11-25

15-11

YL (5V) V

965

BrB (GND)

1 2 3

916

YR (5V)

516

L

966

BrY (GND)

914

RL (5V)

514

GO

964

BL (GND)

913

RB (5V)

513

LgR

963

BW(GND)

B

720 PB

702 LgB

B

703 P

B

CHARGE

65 WR

KEY ON

60 WL

GLOW

61 GrB

LCD BACK LIGHT B A

M

B

21-6

SW-3:TWO-SPEED SELECT SW. SW-21:POWER BOOST SW. SW-35:HEAVY LIFT SW.

B

540 LG

B

541 PL

B

542 GrG

B

543 GO

12-19

SV-2:POWER BOOST SOL.

740 BO PSV-B:P2 BY-PASS CUT PROPORTIONAL SOL.

742 VR PSV-C:TRAVEL PRIORITY PROPORTIONAL SOL.

743 GrB 744 BP

PSV-D:P1 BY-PASS CUT PROPORTIONAL SOL.

745 PW 746 BrG

546 PG

E-4:RESISTOR

15-17

12-3

WB

749 GrG 748 VR

12-1 15-20 15-19

SW-5:KPSS MODE RELEASE SW. B 1 2 3 4 5 6 7 8 9 10 11 12

12-2

12-4 12-5

PSV-A:ARM VARIABLE RECIRCULATION PROPORTIONAL SOL.

747 YV

11-29 11-30

751 GY 750 VW

756 BrY

757 RY

SE-13:ENG.REVOLUTION SENSOR

581 W SHIELD

21-2

13-3

16-1

13-2

16-2

758 BrB

759 RL

21-1

582 W

21-8

980 B SHIELD

12-9 12-8 16-3

12-7

752 WV PSV-E: INDEPENDENT TRAVEL PROPORTIONAL SOL.

753 GR

754 WL PSV-F: INDEPENDENT TRAVEL PROPORTIONAL SOL.

755 GR

12-13 12-15 12-16

16-7 16-8

13-16

738 WG PSV-H:SWING PRIORITY PROPOTIONAL SOL.

739 G

12-17 14-11 15-12 17-9

15-25 15-13

12-20

RY

1A

E2 B (GND)

3

RY

1B 20

C-1:MECHATRO CONTROLLER(RESISTOR)

12-21 12-22 14-25

15-14

E3 (GND)

B YG

4 7

14-26 14-27 14-28 TO

–VI Dynamic Acera OM, 08/01 Rev. 1

PSV-P2:PUMP P2 PROPORTIONAL SOL.

13-1

15-26 770 R

PSV-P1:PUMP P1 PROPORTIONAL SOL. B

12-6

LCD 580 R

SV-1:SWING PARKING BRAKE SOL.

SV-3:TWO-SPEED SELECT SOL.

741 GrR

11-28

16-4

SW-36:INDEPENDENT TRAVEL SW.

YM03Z00001P3 SK160LC/ED190

701 V

15-24

85 1.25WB

R-6: WORK LIGHT RELAY

515

FUEL METER

21-4

545 Lg

N L E TIO A AS SI RM LE PO NO RE SW-4:SWING PARKING RELEASE SW.

L

65 WR

600 YR

BG (GND)

B

11-20

15-18

E-3:HOUR METER

W

Sb

959

SHIELD

11-12

5B

R-4:SAFETY RELAY

13

509

M-2:GOVERNOR MOTOR

544 GB

11-4 11-5

M

B PHASE

774 W

15

B

P L

SE-14: COOLANT THERMO SENSOR

YR (5V)

773 R

11-1

E-2:ALTERNATOR

64 LW D-3

W

SE-10:TRAVEL LEFT

D-4

E

909

A PHASE

772 B

11-2

58 P 63 WY

771 G

11-3

15-5

B

SE-15: FUEL SENSOR

RL (5V)

C-1:MECHATRO CONTROLLER

11-32

R-1:BATTERY RELAY

66 5L

TERMINAL

10 1.25WV

SE-5:SWING LEFT

700 WG

59 W

60B

10

60

O A O S T F C N A R F C T

901

906

B2 D-9

BrR (GND)

A1

SHIELD WL

LgR

950

905 OW (5V)

E2 B

ION G POSITPREHEATIN

RB (5V)

500

955 Gr (GND)

51 G

SW-1:KEY SW.

900

11-33

NORMAL

SE-3:BOOM RAISING

53 5Y

BW(GND)

RELEASE

E-1:FUSE BOX

P

967

POSITION

SE-2:BUCKET DUMP

WR(5V)

517

TERMINAL

SE-1:BUCKET DIGGING

917

TERMINAL

PRESS.SENSOR

52 5R

51 2W

50 1.25L

APPLICABLE YM02U0101~

KAI WV 10 KEY SW. 1.25

ROOM LIGHT 9 CONVERTER BACK UP

SE-16:ACCEL POTENTIO

20A

WV 20A

YG 5A

YB

8

CONTROLLER BACK UP

7

5 HORN

4 CONVERTER 10A

10A

10A

5A

WG

OL

CIGARETTE 3 LIGHTER

YL

2 RELAY

MECHATRO CONTROLLER 1B

20A

RY

WY

MECHATRO CONTROLLER 1A

RY

ELECTRIC CIRCUIT DIAGRAM (A)

1E-2

1E---1

C-1:MECHATRO CONTROLLER

KAI ELECTRIC CIRCUIT DIAGRAM (B) FROM

547

SW-6:ENG.WATER TEMP.SW.

GB

SW-8:AIR FILTER RESTRICTION SW. SW-23:ENG.OIL LEVEL SW. SW-24:ENG.COOLANT LEVEL SW. SW-25:HYD.FLUID LEVEL SW. C-1 15-13 SE-15:FUEL SENSOR

C-2

B

549 Lg

B

550 BG 551 GL

B

552 BrL

20

564 LY

32-12

561 GR

32-14

569 LO

14-6

32-15

570 YB

14-7

572 GrG

6

573 V

4

14-5

14-18 14-20

553 VW

5

MAINTENANCE CONNECTOR (Auto-Acceleration connector)

32-9

B

520 LO

B

563 O

14-21

14-8

14-22 14-23

12-14

14-19

SW-37:HYD.FLUID TEMP.SW.

982 BG

17 C-3

14-2

330

RY

1

562 O

14-3

B

SW-38: WARM-UP SW.

32-8

14-1

548 GY

SW-7:ENG.OIL PRESS.SW.

C-3: SW.BOX ASSY

1E-1

14-24

17-8

930 RG (5V) 704 LgR

31-6

32-3

31-4

32-4

705 LG 706 VW

31-3

707 LY 556 BrW

31-1

981 GW(GND)

31-8

31-7

982 BG (GND)

17

OPTION

15

SW-29: NIBBLER OPEN SW

16

SW-30: NIBBLER CLOSE SW

85

R-6 8

WB

31-5

SW-15

SW-15: CONFLUX/SINGLE SELECT SW. SW-46: COUNTER REMOVAL SW.

MODE

6

PL

574

32-6

575 LgB

5

32-7

576 LB

4

SW-2: SW.ASSY(MODE,BUZZER STOP)

1 B

2

32-5

OPTION

BUZZER STOP

3

31-2

APPLICABLE YM02U0101~

WIPER

SW-20: SW.ASSY(WIPER,WASHER,LIGHT)

WASHER

LIGHT

3 2

1 B

R-7:WIPER RELAY ASSY

Europe Only 583 VW

B

540

SW-39: OVER LOAD DETECTOR SWITCH

2

LG

WY

13-16 PREVENT SPARK RELAY

SW-12: OVER LOAD ALARM SELECTOR SW.

14-12 14-13

14 708 LR

1.25RB

14-14

3

1

80

GrR M-3:WIPER MOTOR

6 7

709 GB

M

R-5:HORN RELAY 5

5

83 GO

WG

B

84 WR

WIPER MOTOR REVERSING RELAY

10

B

KAI Option

2 WIPER MOTOR RELAY

4

81

GrB

B

B

E-5:HORN HIGH

B

E-6:HORN LOW

SW-10:HORN SW.

8

710 Gr

L-5:ROOM LIGHT R-10 Breaker Relay

M-4:WASHER MOTOR

WINDOW WASHER MOTOR RELAY 5

21

14-15

82

GO

M

9

D-11

220 LW

14-10

22

YB

3

YL

B

9

711 GrL

3 14-9

9

B

E-14:CIGARETTE LIGHTER

STOP

557 L 558 G

REVERSE

R-12 ClockWise Relay

20

C-4 AIR CON.

R-15 Nibbler Open Relay 17-13

PB

559

LW

SW-19:WIPER INTERLOCK SW.

R-6 7 18

18

1.25WG

19

19

RL

D1

R-20:TIMER RELAY

To R-28 for Dozer

85 WB

15 WB

87 YV

E

D

86 OW

TXD

B

TIMER

A

151 R

24V

152 G

RXD

153 W

TXD

154 B SHIELD

SV-4: OPERATING LEVER LOCK SOL.

SW-11: SAFETY LEVER LOCK SW.

SW-13:AIR CONDITIONER SW.

1.25B 24V

E-11:AIR COMPRESSOR CLUTCH

155 BR

150 BP

RXD 15

E-10:RECEIVER DRIER

GND

COOLING UNIT

B

17-11

1E---2

TO

1E-3

YM03Z00001P3 SK160LC/ED190

–VI Dynamic Acera OM, 08/01 Rev. 1

C-1:MECHATRO CONTROLLER

KAI ELECTRIC CIRCUIT DIAGRAM (C)

FROM

WB

1E-2 16

14-16

713 BrY

WB

7

C-4

WB

8

SW-2, SW-20, and C-2

L-1:BOOM WORKING LIGHT LEFT B

YR

11

14-17

17-3

401

GR

Br

E-8:SPEAKER LEFT

E-9:SPEAKER RIGHT

101 OB B

9

Standard for KAI

R 402

YG

Y

403

Br

Br

E-22:DC-DC CONVERTER 4

GW

715

LW

99

100 LR

8(-)

11

BACK UP

98

R

WB

714

4

YB

L-3:SWING FLASHER & WORKING LIGHT UNIT LEFT

RG

1(+) 7(-) FM/AM 2(+)

L-2:FRAME WORKING LIGHT RIGHT

9 R-19:FLASHER RELAY 12

E-7:TUNER AM&FM

ANT. 85 1.25WB

WY

2

APPLICABLE YM02U0101~

L-6:BOOM WORKING LIGHT RIGHT

R-6:WORK LIGHT RELAY 1.25RW

9

B

OL

1GN 12V

YB

24V

MEM

96

WG

97

YV

E-23:12V SOCKET B

GND 17-4 B

SW-9:SWING FLASHER SW.

560

LgY

WV

716

Standard for Europe

17-10

401

GR R

402

R

E-7:TUNER AM&FM

ANT.

YG

1(+) 7(-) FM/AM 2(+)

Y

403

WG

96

B

Br

RY BACK UP

97

Br

4

8(-)

11

9

98

LW

99

Br

E-8:SPEAKER LEFT

100 LR 101 OB

E-9:SPEAKER RIGHT

B

L-4:SWING FLASHER & WORKING LIGHT UNIT RIGHT SWING FLASHER & WORKING LIGHT

KAI Option: HAND CONTROL FOR BREAKER 17- 6

15

223 YG

WB

R-8: Travel Alarm

B

1.25 RG

12

262 LY

LW

21

Standard for Europe

SV-5: Breaker Sol.

R-10: Breaker Relay

SW-43: Clockwise SW

717

611

LG

88

R-9:OPT.WORK LIGHT RELAY

PG B

WY

2

B

E-13: TRAVEL ALARM 1.25WL

17

WY

BP

RY

90 89

BrL

SW-26: OPT.WORK LIGHT SW.

14-14

214

WY

YG

SV-6: Clockwise Sol.

R-12: Clockwise Relay 22

216 O

LW 89

SW-40:ROTARY LIGHT SW.

GrL

17-12

17

SV-7: Counterclockwise Sol.

D-6

WL

SW-34: Counterclockwise SW

RW

B

RW

B

L-16:CAB WORKING LIGHT FRONT 4 L-18:CAB WORKING LIGHT BACK L-17:BACK LIGHT

L-10:ROTARY LIGHT 91

Y

B

M-11:FUEL SUPPLY PUMP

982 BG

240 2

17

17-2

B

M

Optional B

LW

WY SW-16:ENG.ROOM LIGHT SW.

SV-9: NIBBLER OPEN SOL.

750 G

9

YB

L-11:ENG.ROOM LIGHT B

R-16: NIBBLER CLOSE RELAY

SW-30: NIBBLER CLOSE SW. 982 BG

10A

WV

R-15: NIBBLER OPEN RELAY

SW-29: NIBBLER OPEN SW.

17

241

LO

Optional B

SV-10: NIBBLER CLOSE SOL. 17-5

YM03Z00001P3 SK160LC/ED190

B

B

GY

20

570 YB

RW

L-15:CAB WORKING LIGHT FRONT 3

B

8

16

B

Optional for KAI

KAI Option: HAND CONTROL FOR NIBBLER OPEN/CLOSE

569 LO

RY

L-8:CAB WORKING LIGHT FRONT 2

STD for Europe 218 P

15

B

R-11:CAB WORKING LIGHT RELAY 2

B SW-33: Clockwise SW

GR

R-13:Counterclockwise Relay

RY

L-7:CAB WORKING LIGHT FRONT 1

89

B

610

219

B

BrL

D-5

215

RW

92

1.25WL KAI Option: HAND CONTROL FOR ROTATION

RY B

–VI Dynamic Acera OM, 08/01 Rev. 1

751

GL

15

WB

SW-47:EXTRA & BREAKER SW.

SV-11:EXTRA SOL

RL

B

94

Optional

1E---3

KAI ELECTRIC CIRCUIT DIAGRAM (D)

APPLICABLE YM02U0101~

20

20

87 RW

WR

O F F

TERMINAL 170A GW

SV-20 DOZER PILOT SV

O N 140E BW

R 170 GW

B

RW SAFETY LOCK LEVER SW-42

INTERLOCK RELAY

B D-20

140E BW

DOZER FUNCTION

170B GW

D1 FROM LEVER-LOCK SWITCH

B

POSITION

140 BW

RESERVE POWER

140D BW

140D

140 BW R-28

140A

BW

149

BW

144 LB

141 LW 141 LW

144A

LB

B

B

SV-21 ANGLE LEFT SV B

144B LB LEFT

ANGLE LEFT RELAY R-25

D-25

D-21

ANGLE

590 G

142 RW

SW-43

RIGHT

140B BW

149 BW

145 RB

142 RW

145A RB

B

B

SV-22 ANGLE RIGHT SV B

145B RB

ANGLE RIGHT RELAY R-26

RELAYS R-25, R-26, R-27 & R-28 ARE LOCATED ON BRACKET ON TOP LEVEL OF CONTROLLER.

D-22

SW-43 & SW-44 ARE LOCATED ON DOZER CONTROL HANDLE.

143 OW

140C

BW

146 OB

143B

OW

147 WB

FLOAT PB SW-44

146B OB

B SV-23 FLOAT SV B

146C OB

FLOAT RELAY R-27

D-23

146A OB

B FLOAT CANCEL SW-45

FLOAT CANCEL SWITCH-N/C SWITCH OPENS WHEN BLADE-UP FUNCTION IS ACTIVATED-REMOVING THE GROUND FROM THE FLOAT RELAY.

590 G C-1 MECHATRONICS CONTROLLER

SE-29:

DOZER RAISE/LOWER

SE-30:

1E---4

DOZER TILT

932 WY(5V) 525 GR 970 BY (GND) 931 526 971

RG (5V) LY BW (GND)

13-9 13-8 13-7

16-5

13-10 13-11 13-12

YM03Z00001P3 SK160LC/ED190

–VI Dynamic Acera OM, 08/01 Rev. 1

MB TRAVEL MOTOR(RH)

P

(a1) A1A2 (a2)

PSV-2

4

PSV-1

SE22 (PH1)

PSV-P1

D

P SE23 (a6)

PSV-P2

(a3)

P

23

T

(a4)

VB VA

Dr

P12

A2

18

INDEPENDENT TRAVEL VALVE

9

Ø1.0

1

T A1

24 IND. TRAVEL SOL.

P11 Ø1.0

34.3 MPa at 115L 37.8 MPa at 105L

632

651 652

50Kg/cm 2

M

82.4 kW/2200 rpm

(a5) B1

MR1

PBL TRAVEL LEFT PAL

TRAVEL PRIORITY

21

Drb

490KPa

REV FOR

15

17 P

13

95mic C 20kPa

0.98MPa 30cc

T

P

A

ACC

B

Br

FOR

Ar

DIG DUMP

PBc Dra PAc

DIG

Bc

DUMP

TRAVEL RIGHT

CP2

CT1

SWING LCc

39.7MPa at30L

3

P SE10

37.8MPa at30L

P

T

BOOM & BUCKET PILOT VALVE

10

UP

P

UP

37.8MPa at30L

37.8MPa at30L

BOOM

ARM

PAb Bb

CRb

39.7MPa at30L

39.7MPa at30L

6

7

4

2

LH

AS

LH

BS

RH (T3)

4TRAVEL

MB

MOTOR(LH)

D

Pcr 35.8~ 37.3MPa

DB

3

SWING

B

Ø 0.8

PB

M

Ø0.4

OUT A

PAa

IN

Aa

IN

Ba

OUT

PG

PA

ARM

Pis ARM VARIABLE RECIRCULATION

P2 BY-PASS CUT

PA1

3

PBa

Ø 0.4

ARM CONFLUX Ø 0.4

Ø 0.4 PCb

1

RH

Ø1.2

CRa

Ab

P1 BY-PASS CUT 8

Ø1.2

CAr

X1 Ø3.5

10 5

PBS PAS

Drd

LCa

PBb Drc

PLc1 T

VB

27

PLc2 IN

LOW

ARM & SWING PILOT VALVE

VA

BOOM CONFLUX

LCb

5 1 RIGHT TRAVEL REVERSE P SE9 RIGHT TRAVEL FORWARD LEFT TRAVEL REVERSE LEFT TRAVEL FORWARD

2

P

CCb

DOWN 6

REVERSE

PB1

14 4

BL

BUCKET

D

11

AL

LCa

CP1

Ac

MA

Pcr 35.8~ 37.3MPa

REVERSE FORWARD FORWARD

Ø14 - 13

PBr PAr

REV

P

2 CT2

19 20 147KPa

TRAVEL PILOT VALVE

T2

CMR2

PTb

A3

Dr3

B3

T

CMR1 PL1

Dr

P1

P2

MA

27.9MPa at176L/min

643

D F B E C A

P1

H PCa

7

R

CCa

SL SR AK AR BK BA BR B

(P3) (PBo1)

12 (OPTIONAL)

P P P P P P P P

SE1 SE2 SE3 SE4 SE5 SE6 SE7

BOOM

6 (LH)

Ø 1.0 37.8MPa (A01) at 30L

37.8MPa at 30L

BUCKET DIGGING (B01)

BUCKET DUMP

5 (RH)

H (P4)

R

30

BOOM UP

BUCKET R H

BOOM DOWN SWING LH

8

SWING RH Ø 1.0 ARM IN

22

SE8

ARM OUT

25

R H

(LCo1)

(PAo1)

22

S SC AC AD BC BD BH BL

H

SWING PRIORITY SOL.

Ø 0.8

26

A1

P

LEVER LOCK

ATT BOOSTING

SV-4

SV-2

A3

A4

P2 BY-PASS CUT

TRAVEL STRAIGHT

P1 BY-PASS CUT

A5

PSV-B

PSV-C

PSV-D

A6 ARM VARIABLE RECIRCULATION

A8

A7 TRAVEL 2-SPEED CHANGEOVER

SWING P/B

16

TS

T P2

SK160(LC)/ED190-VI Op. Manual 08/01 Rev. 1

A2

A1

T

PSV-A

SV-3

SV-1 P1

SK160(LC)-VI NEUTRAL CIRCUIT : POS-CON function at safety lock lever ON (Down:Unlocked position)

1H-1

D2

TRAVEL LEFT

P

D1

4 B A SE-22

P

P A1 a1

PH1

PSV-P1

Dr1

SE-23

P

a2 A2 PH2

T

23

(RH) BLADE LIFT

TRAVEL RIGHT

P

A1

Dr

Pi1

BLADE ANGLE

9

BLADE TILT BLADE LIFT BLADE DROP BLADE ANGLE CW BLADE ANGLE CCW BLADE TILT CW BLADE TILT CCW ARM OUT ARM IN SWING RIGHT SWING LEFT BOOM DOWN BOOM UP BUCKET DUMP BUCKET DIGGING

24 A3

82.4kW /2200rpm B1 a5

10cc/rev 27.3cc/rev

Dr3

4.9MPa at22L/min

a6

36

L I GB D K E H C A F J M

P1

A4

35

(RH)

T

Ø1.0

652

34

(LH)

D2

Ø1.0 T

M

33

D1 Pi2

a4

643 651 632

B

P2 Dr

A2

143.4 L/min

(LH)

Pcr 35.8 MPa

PSV-P2

a3

32

A

B3

B4

Ø1.0 M

CMR1 PL1 PTb

34.3MPa at115L 37.8MPa at105L

CMR2

TRAVEL PRIORITY CT2

19

20

PBr

147KPa DIG

Br

REV

Ar Dra PBc

FOR

DUMP

PAc

15

DIG

Bc.

DUMP

Ac

PB

SWING

CP1

RIGHT

PBS

LEFT

PAS

LEFT

AS

RIGHT

LCc

BOOM CONFLUX

A

ACC

14

B

LCa

DOWN CRb

UP

Ab 39.7MPa at30L/min (H) Ø0.4

D

PCb

X1

26

P

16

ARM CONFLUX Ø0.4

SV-4 SAFETY LOCK 4 LEVER

Ø1.2

SWING

T

Ø0.8

SV-3

P2 BYPASS CUT B PSV-B

SV-2

ARM VARIABLE RECIRCULATION A PSV-A

SV-1

3

TRAVEL 1/2SPEED CHANGEOVER

P BOOM&BUCKET PILOT VALVE

T

P ARM&SWING PILOT VALVE

30 37.8MPa at30L/min

P DOZER PILOT VALVE

10 DOZER ON SOLENOID

11

TRAVEL PILOT VALVE

BLADE ANGLE CW T

BLADE LIFT

IN

PAa

A3

IN

Aa

OUT

37.8MPa at30 L/min (H) Ba

Ø0.4

2

5

1

4

6

ARM VARIABLE RECIRCULATION

27.9MPa at 60L/min 27.9MPa at60L/min

BLADE LIFT

3

Pa3

P

P

SE-10

SE-9

P

TRAVEL L FOR. TRAVEL L REVERSE TRAVEL R FOR. TRAVEL R REVERSE

PSW -45

Pb3 27.9MPa at 60L/min

B2 A2

27.9MPa at60L/min

BLADE ANGLE

7

Pa2 Pb2

PCa ARM

6

27.9MPa at 60L/min

B1 A1

(P3)

37.8MPa at30L/min

29

7

T

Pis

LCo1

Bo1

8

B3

CRa

Ø0.4

CCa

PAo1

Ao1

5

A

(LH)

SOL/V BLOCK

TRAVEL C STRAIGHT PSV-C

CAr

P2 BYPASS CUT

SWING PRIORITY PBo1 P2

6

DOZER FLOAT SOLENOID B

T

A1

3

PBa

Ø3.5

P1 BYPASS CUT PA1

4

OUT

ARM

37.8MPa at30L/min (R)

4

10 1

Drd

39.7MPa at30l/min (R)

Bb PLc1

95mic C 20kPa

0.98MPa 30cc

2

P PLc2

BOOM

1

BLADE TILT CCW

13

UP

253

22

BLADE ANGLE CCW BLADE DROP

P

PBb Drc PAb

29

BS PB1

39.7MPa at30L/min (H) LCb

37.8MPa at30L/min (R)

PA

2

CCb

17

DOWN

P1 BYPASS CUT D PSV-D

FOR REV

AL BL

22

Ø1.2

BUCKET HYD. TANK

PAL

27.9MPa at143.4l/min

27

Ø14-Ø13 CT1

TRAVEL RIGHT

PAr FOR

TRAVEL LEFT FOR

27.9MPa at143.4l/min

LCa

REV

490KPa

PBL

CP2

Drb

21

REV

DOZER ANGLE SOLENOIDS

P P P P P P P P SE-1 SE-2 SE-3 SE-4 SE-5 SE-6 SE-7 SE-8

T2

T

P1

28

PG

Ø0.8

P2

MAIN CONTROL VALVE

DB

3

18

Ø1.0

PUMP

P SE-30

1

4

Pcr 35.8 MPa

27.9MPa at60L/min

BLADE TILT

2

31

(RH)

Pa1 Pb1

BOOM

P SE-29

5

(P4)

24.3MPa at60L/min P1

BUCKET

8

T BLADE TILT CW

ATT BOOST 2 PRESSURE

ED190 KAI STD

SWING P/B 1 T

YM01ZU0001P1

P1 TS

SK160(LC)/ED190-VI Op. Manual 08/01 Rev. 1

ED190-VI NEUTRAL CIRCUIT : POS-CON function at safety lock lever ON (Down:Unlocked position) and Dozer Pilot Circuit activated

1H-2

KOBELCO CONSTRUCTION MACHINERY AMERICA, LLC. 245 E NORTH AVENUE CAROL STREAM, IL 60188 U.S.A.

Part Number North American English Printed in U.S.A.

YM91Z00001D1-01 NA 08-2001 Bur