Kobelco SK290(LC)-VI SK330(LC)-VI Operator's Manual PDF

OPERATOR'S MANUAL HYDRAULIC EXCAVATOR

SK290(LC)-VI SK330(LC)-VI

Applicable: SK290(LC)-VI LB03U0101~ Applicable: SK330(LC)-VI YC06U0101~ LC91Z00001D4-01

03/01

52 5R

SE-3:BOOM RAISING

20A AIR CON 19

WR 1.25

SE-4:BOOM LOWERING

RESERVE 20

RL

AIR CON 18

WG 1.25

5A

20A

20A WORKING LIGHT(F) 16

WL OPT WORKING 17 1.25 LIGHT

RW 1.25

20A SOLENOID 15

WIPER,WASHER 14

CLUSTER GAUGE 13 POWER WINDOW

WB

10A

20A RB 1.25

5A W

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

20A

53 5Y

SE-7:ARM IN

B1

A1

60A

SE-6:SWING RIGHT

60A

51 R

B

E3 B

L

A

BATTERY 60B

60B

BATTERY 60B SE-5:SWING LEFT

B

60

D-9

WL

59 W

SE-9:TRAVEL RIGHT

R-1:BATTERY RELAY

B

ACC

D-2

M G1 G2 ST

SE-10:TRAVEL LEFT

R-3:GLOW RELAY 2OB

33

61 GrB

34

GLOW

5W

58 P 63 WY

SE-26:P1 NEGA-CON.

M-1: STARTER MOTOR R-2: STARTER RELAY

B

B SW

59

M

M

D-4

E

S S 64 LW

S

E

SE-27:P2 NEGA-CON. E-2:ALTERNATOR

B

66 L

R P L

E

B

D-3

W

30 GY 65 WR

5B SE-28:BACK PRESS.

R P L

SE-22:PUMP P1

R-4:SAFETY RELAY E-3:HOUR METER 65 WR

H -M

SE-23:PUMP P2

B

C-2:CLUSTER GAUGE SE-14: COOLANT THERMO SENSOR

W

13

553 VW SE-15: FUEL SENSOR

B

21-3

ENG.WATER TEMP INDICATOR SE-11:P2 OPT.

5 601 BrR

8

SE-20:P1 OPT.

21-7

600 YR C-1 14-8

BrR (GND)

901

RL (5V)

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

906

YB (5V)

506

VY

956

GrL (GND)

907

YG (5V)

507

VG

957

Br (GND)

908

YL (5V) VY

508 909

YR (5V)

509

Sb

959

BG (GND)

910

WY(5V)

510

GR

960

BY (GND)

911

RG(5V)

511

LY

961

BW(GND)

912

RW(5V)

512

Sb

962

GrG (GND)

915 515

YL (5V) V

965

BrB (GND)

916

YR (5V)

516

L

966

BrY (GND)

913

RB (5V)

513

LgR

963

BW(GND)

914

RL (5V)

514

GO

964

BL (GND)

FUEL METER

21-4

11-33

C-1:MECHATRO CONTROLLER

11-32 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

CHARGE

65 WR

KEY ON

60 WL

GLOW

61 GrB

LCD BACK LIGHT SW-36:INDEPENDENT TRAVEL SW. 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

SE-13:ENG.REVOLUTION SENSOR

581 W SHIELD

SK290(LC)/SK330(LC)–VI Dynamic Acera OM, 03/01 Rev. 1

21-2

770 R

21-1

582 W

21-8

980 B SHIELD

A PHASE

772 B 773 R SHIELD B

11-4 12-18

11-6 15-22

11-9 11-8 11-7

15-21

11-10

15-23

11-11

M-2:GOVERNOR MOTOR

544 GB

11-1

11-5

M

B PHASE

774 W

11-2

545 Lg 701 V

N L E TIO A AS SI RM LE PO NO RE SW-4:SWING PARKING RELEASE SW. 1 2 3

B

720 PB

702 LgB

B

703 P

B

SV-1:SWING PARKING BRAKE SOL.

SV-3:TWO-SPEED SELECT SOL.

SV-2:POWER BOOST SOL.

11-12 11-21

15-6

11-20

15-7

11-19 11-22 11-23

15-8 15-9

11-24 11-27

15-4

11-26

15-5

11-25 11-28

15-10

11-29 11-30

15-11

12-9

12-19

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

741 GrR 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

12-7

E-4:RESISTOR

12-10 12-11

15

12-12

15-18

13-15

15-17

13-14

WB

749 GrG 748 VR

12-3 15-20

12-1

15-19

12-4 12-5

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

13-13 12-2

PSV-A:ARM VARIABLE RECIRCULATION PROPORTIONAL SOL.

747 YV

12-8

751 GY 750 VW

B 756 BrY

757 RY

PSV-P1:PUMP P1 PROPORTIONAL SOL. B

758 BrB

759 RL

PSV-P2:PUMP P2 PROPORTIONAL SOL.

12-6 13-4

16-1

13-5

16-2

752 WV PSV-E: INDEPENDENT TRAVEL PROPORTIONAL SOL.

753 GR

13-6 13-3 13-2

16-3

13-1

16-4

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

LCD 580 R

771 G

11-3

15-24

85 1.25WB

R-6: WORK LIGHT RELAY

LgR

950

958 BY (GND)

D-1

66 5L

10 1.25WV

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

700 WG

B2

60B

10

TERMINAL

SHIELD ION G POSITPREHEATIN

RB (5V)

500

955 Gr (GND)

E2 B

SW-1:KEY SW.

900

905 OW (5V) SE-8:ARM OUT

51 G

BW(GND)

NORMAL

SE-2:BUCKET DUMP

E-1:FUSE BOX

P

967

RELEASE

SE-1:BUCKET DIGGING

WR(5V)

517

POSITION

PRESS.SENSOR

917

TERMINAL

WV 10 KEY SW. 1.25

ROOM LIGHT 9 CONVERTER BACK UP

5A

APPLICABLE LB03U0101~ YC06U0101~

KAI

20A

8 WV

YB

CONTROLLER BACK UP

5A

20A

YG

WG

7

5 HORN

4 CONVERTER 10A

10A

5A

10A

OL

CIGARETTE 3 LIGHTER

YL

2 RELAY

MECHATRO CONTROLLER 1B

RY 20A

SE-16:ACCEL POTENTIO

TERMINAL

50 1.25L

WY

MECHATRO CONTROLLER 1A

RY 51 2W

ELECTRIC CIRCUIT DIAGRAM (A)

15-13

12-20

RY

1A

E2 B (GND)

3

RY

1B 20

12-21 12-22 15-26 14-25

15-14

E3 (GND)

B YG

C-1:MECHATRO CONTROLLER(RESISTOR)

4 7

14-26 14-27 14-28 TO

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.

549 Lg

B

550 BG

B

551 GL

B

SW-25:HYD.FLUID LEVEL SW. C-1 15-13 SE-15:FUEL SENSOR

B

C-2

1

14-18

14-7

14-20 14-21 14-22

14-8

14-23 14-19

12-14

14-24

SW-37:HYD.FLUID TEMP.SW.

32-9

564 LY

32-12

561 GR

32-14

569 LO

982 BG

17 C-3

563 O

4

705 LG 706 VW

31-3

707 LY 556 BrW

31-1

981 GW(GND)

31-8 31-7

MODE

85

R-6 8

WB

6

PL

32-5

574

32-6

575 LgB

5

32-7

576 LB

4

OPTION

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

1 B

2

WIPER

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

WASHER

LIGHT

3 2

Europe Only

OPTION

BUZZER STOP

3

31-2

982 BG (GND)

SW-30: NIBBLER CLOSE SW 6

32-4

17

16

573 V

31-4

SW-15

17-8

SW-29: NIBBLER OPEN SW

570 YB

31-6

31-5

15

572 GrG

930 RG (5V) 704 LgR

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

32-15 32-3

APPLICABLE LB03U0101~ YC06U0101~

SW-38: WARM-UP SW.

14-6

520 LO

B

562 O

14-5

553 VW B

32-8

14-3

330

RY

5

MAINTENANCE CONNECTOR (Auto-Acceleration connector)

14-2

552 BrL

20

1E-1

14-1

548 GY

SW-7:ENG.OIL PRESS.SW.

C-3: SW.BOX ASSY

1 B

R-7:WIPER RELAY ASSY 583 VW

B

540

SW-39: OVER LOAD DETECTOR SWITCH

LG

2

13-16

WY

SW-12: OVER LOAD ALARM SELECTOR SW.

PREVENT SPARK RELAY

14-12 14-13

14 708 LR

1.25RB

3

1

80

GrR M-3:WIPER MOTOR

6 7

709 GB

M WIPER MOTOR REVERSING RELAY

10

B 14-14

2 WIPER MOTOR RELAY

R-5:HORN RELAY 5

5

83 GO

WG

B

84 WR 4

81

GrB

B

B

E-5:HORN HIGH

B

E-6:HORN LOW

SW-10:HORN SW.

8

710 Gr

KAI Option

L-5:ROOM LIGHT R-10 Breaker Relay

5

21

14-15

14-9 D-11

220 LW

M-4:WASHER MOTOR

WINDOW WASHER MOTOR RELAY

14-10

82

GO

M

B

9

9

YB

3

YL

9

711 GrL

STOP

557 L 558 G

3

B

E-14:CIGARETTE LIGHTER

REVERSE

22

R-12 ClockWise Relay

20

C-4 AIR CON.

R-15 Nibbler Open Relay

17-13

R-20:TIMER RELAY

15

15 WB

87 YV

E

D

86 OW

TIMER

A

559

LW

SW-19:WIPER INTERLOCK SW.

R-6 7

85 WB

18

18

1.25WG

1.25B

19

19

RL

151 R

24V

RXD

B

E-10:RECEIVER DRIER 150 BP

TXD

E-11:AIR COMPRESSOR CLUTCH

155 BR SW-13:AIR CONDITIONER SW. 24V

152 G

RXD

153 W

TXD

154 B SHIELD

SV-4: OPERATING LEVER LOCK SOL.

SW-11: SAFETY LEVER LOCK SW.

PB

GND

COOLING UNIT

B

17-11

TO

1E---2

1E-3

SK290(LC)/SK330(LC)–VI Dynamic Acera OM, 03/01 Rev. 1

C-1:MECHATRO CONTROLLER

KAI ELECTRIC CIRCUIT DIAGRAM (C)

FROM

1E-2 16

14-16

713 BrY

WB

7

C-4

WB

8

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

R-19:FLASHER RELAY

14-17

L-1:BOOM WORKING LIGHT LEFT B

401

GR

YR

11

4

YB

9

YG

1(+) 7(-) FM/AM 2(+) 8(-)

11

BACK UP

R 402

E-7:TUNER AM&FM

ANT.

R

WB

714

L-2:FRAME WORKING LIGHT RIGHT

L-3:SWING FLASHER & WORKING LIGHT UNIT LEFT

RG

12

L-6:BOOM WORKING LIGHT RIGHT

85 1.25WB

WY

2

APPLICABLE LB03U0101~ YC06U0101~

WB

R-6:WORK LIGHT RELAY 1.25RW

98

LW

99

Br

E-8:SPEAKER LEFT

100 LR

E-9:SPEAKER RIGHT

101 OB B

9

Y Standard for KAI

17-3

GW

715

403

B

SW-9:SWING FLASHER SW.

17-4

LgY

560

Br

E-22:DC-DC CONVERTER

B

Br

WV

716

OL

4

17-10

401

24V

MEM

WG

97

YV

E-23:12V SOCKET B Standard for Europe

R

YG Y

403

96

GND

GR R

402

1GN 12V

YB

9

E-7:TUNER AM&FM

ANT. B

Br Br

L-4:SWING FLASHER & WORKING LIGHT UNIT RIGHT

RY BACK UP

4

R-10: Breaker Relay

R-8: Travel Alarm

223 YG

B

1.25 RG

16

262 LY

LW

B SW-43: Clockwise SW 611

R-12: Clockwise Relay 216 O 89

Standard for Europe R-9:OPT.WORK LIGHT RELAY

LG

14-14

1.25WL

17

RY

90 89

BrL

WY

D-6

RY

B

RY

B

RW

B

RW

B

RW

B

L-7:CAB WORKING LIGHT FRONT 1 L-8:CAB WORKING LIGHT FRONT 2 L-15:CAB WORKING LIGHT FRONT 3 L-16:CAB WORKING LIGHT FRONT 4

89 L-18:CAB WORKING LIGHT BACK

R-11:CAB WORKING LIGHT RELAY 2

GrL

17-12

218 P

B

SW-40:ROTARY LIGHT SW.

B

GY

17 R-13:Counterclockwise Relay

B

L-17:BACK LIGHT

SV-7: Counterclockwise Sol.

GR

219

RW

92

1.25WL

B SW-33: Clockwise SW

RY B

SW-26: OPT.WORK LIGHT SW.

B

610 215

E-9:SPEAKER RIGHT

B

BP

BrL

D-5

101 OB

9

E-8:SPEAKER LEFT

B

WY

2 717

SV-6: Clockwise Sol.

YG

LW

Br

100 LR

PG

KAI Option: HAND CONTROL FOR ROTATION

22

LW

99

E-13: TRAVEL ALARM 88

WY

214

8(-)

11

98

17- 6

SV-5: Breaker Sol.

WB 21

WG

97 SWING FLASHER & WORKING LIGHT

KAI Option: HAND CONTROL FOR BREAKER

15

96

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

WL

L-10:ROTARY LIGHT 91

Y

B

Optional for KAI

SW-34: Counterclockwise SW

STD for Europe M-11:FUEL SUPPLY PUMP KAI Option: HAND CONTROL FOR NIBBLER OPEN/CLOSE 20

R-15: NIBBLER OPEN RELAY 240

SW-29: NIBBLER OPEN SW. 15

569 LO

982 BG

2

17

17-2

16

982 BG

B

LW

Optional

SV-9: NIBBLER OPEN SOL.

750 G

SW-16:ENG.ROOM LIGHT SW. 9

R-16: NIBBLER CLOSE RELAY 17

241

17-5

SK290(LC)/SK330(LC)–VI Dynamic Acera OM, 03/01 Rev. 1

B

M

WY

SW-30: NIBBLER CLOSE SW. 570 YB

10A

WV

8

751

GL

LO

L-11:ENG.ROOM LIGHT

YB

B

B SV-10: NIBBLER CLOSE SOL.

Optional

15

WB

SW-47:EXTRA & BREAKER SW.

SV-11:EXTRA SOL

RL

B

94

Optional

1E---3

MB TRAVEL MOTOR(RH)

4

PSV-1

SE22 P PSV-P1 (a5) PH1

(a1)

PSV-2

SE26 P

A1A2 (a2)

P SE23 (a6)

PSV-P2

P2

23

T

P

(a9)

PN1

P

SE27

PH2

P1

(a8)

D

VB

Dr

P12

A2

18

INDEPENDENT TRAVEL VALVE

Ø1.0

PN2

VA

9

T 642

A1

24 IND. TRAVEL SOL.

P11 Ø1.0

34.3 MPa at 150L 37.7 MPa at 150L

M

1

(a4)

50Kg/cm 2

PL1 B1

REV FOR

15

17 P

14

C T

P

13

A

REV

Br

FOR

Ar

DIG DUMP

PBc Dra PAc

DIG

Bc

DUMP

ACC

CT1

PBr PAr

11

SWING LCc

3

P

T

BOOM & BUCKET PILOT VALVE

10

UP

P

UP

10

PBb 37.7MPa at30L

BOOM

LH LH

8

1

2

4

Bb

CRb

37.7MPa at30L

39.7MPa at30L

SL SR AK AR BK BA BR B S SC AC AD BC BD BH BL P P P P P P P P

SE1 SE2 SE3 SE4 SE5 SE6 SE7 SE8

25

ARM CONFLUX

Ø 0.4

4TRAVEL

MB

MOTOR(LH)

Pcr 35.8~ 37.3MPa

D

RH (T3)

SWING B

Ø0.8

PB

DB

M

OUT

PAa

IN

Aa

IN

Ba

OUT

A

3

ARM

Pis

H

ARM VARIABLE RECIRCULATION PCa

P2 BY-PASS CUT CCa Ø1.7X4

3.14MPa at35L

(Pn2) Pn2'

3.14MPa at35L (P3)

(PBo1)

P

(A01)

BOOM UP

37.7MPa at30L

(B01)

BOOM DOWN

6 (LH)

SE28 H

37.7MPa at30L

BOOM

R

H

(PAo1)

BUCKET DUMP

7

R

Tn2

BUCKET DIGGING

PG

PA

Ø 0.4

Ø0.4

Ø0.4

Ø1.0

5 (RH)

R

30

BUCKET H

(P4)

R

SWING LH

8

Ø1.4

SWING RH Ø1.4

ARM IN ARM OUT Ø1.2

SWING PRIORITY SOL. A1

A2

A1

T

26

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 P1

SK290/SK330(LC)-VI Op. Manual Rev. 1

VB

27

CRa

X1 Ø3.5

(Pn1) Pn1' (Tn1)

22

PBa

CAr

Ab

PA1

3

ARM

PAb

PCb

7

VA

Drd

LCa

39.7MPa at30L

Ø1.7X4

(OPTIONAL)

RH

PB1

P1 BY-PASS CUT

12

PBS PAS

BOOM CONFLUX

37.7MPa at30L

PLc1

H

REVERSE

BS

39.7MPa at30L

Drc

LOW

6

BL

PLc2 IN

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

2

P SE10

5

FORWARD FORWARD

BUCKET

Ac

P

CCb

DOWN

ARM & SWING PILOT VALVE

AL

AS

LCb

T

PAL

LCa

CP1

D

6

REVERSE

Ø14.0-12.8

TRAVEL RIGHT

B

4

PBL

TRAVEL LEFT

CP2 Drb

MA

Pcr 35.8~ 37.3MPa

2

CMR2 TRAVEL PRIORITY

21 490KPa

P

A

CT2

19 20 147KPa

TRAVEL PILOT VALVE

C

T2

MR1

PTb

A3

Dr3

B3

T

CMR1

(a7) Dr

P1

P2

MA

27.9MPa at 180L

643

(a3)

D F B E

P1

PSV-A

SV-3

SV-1

P2

NEUTRAL CIRCUIT : NEGA-CON function at safety lock lever ON (Down:Unlocked position)

1H-1

KOBELCO CONSTRUCTION MACHINERY AMERICA, LLC. Part Number North American English 245 E NORTH AVENUE Printed in U.S.A. CAROL STREAM, IL 60188 U.S.A

LC91Z00001D4-01 NA March 01 Bur