Kobelco SK290LC-6E SK330LC-6E Operator's Manual PDF

OPERATOR'S MANUAL HYDRAULIC EXCAVATOR

SK290LC-6E SK330LC-6E

Applicable: SK290LC-6E LB04U0298~ Applicable: SK330LC-6E YC07U0623~ LC91Z00001DA

11/02

KCMALLC SE-1:BUCKET DIGGING

APPLICABLE: LB04U-0298~ YC07U-0623 ~

SE-2:BUCKET DUMP

20A

E-1:FUSE BOX

52 5R

51 2W

50 1.25L

PRESS.SENSOR

SE-3:BOOM RAISING

20

WR 1.25

SE-4:BOOM LOWERING

SE-7:ARM IN

SPARE

A/C CONTROLER

19

AIR CONDITIONER 18

RL

20A

10A

20A WG 1.25

20A OPT WORKING 17 WL 1.25 LIGHT (CAB)

15 LEVER LOCK SOLENOID

FRONT WORKING 16 RW 1.25 LIGHT

20A

10A WB

20A RB 1.25 WIPER,WASHER 14

W CLUSTER GAUGE 13 POWER WINDOW

20A

10A 3

RG FLASHER, R-WORK. 12 LIGHT, ALARM 1.25

4

C-1 15-25

YR AM/FM RADIO 11 1.25

MECHATRO CONTROLLER C-1 15-26

10A

53 5Y

60A

SE-5:SWING

60A

51 R

B

E3 B

L

A

BATTERY 60B

60B

BATTERY 60B SE-9:TRAVEL RIGHT

B

SE-10:TRAVEL LEFT

R-1:BATTERY RELAY D-1

B

ACC

D-2

M G1 G2 ST

LgR

950

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

R-3:GLOW RELAY 2OB

33

61 GrB

34

SE-22:PUMP P1

GLOW

5W

YB (5V)

506

VY

956

GrL (GND)

908

YL (5V) VY

909

YR (5V)

509

Sb

959 915

S S 64 LW

SW 59

S

E

B 66 L

R P L

E

B

D-3

W

30 GY 65 WR

11-5

13-5

11-6 15-22

11-9 11-8 11-7

15-21

11-10

15-23

5B

SE-20:P1 OPT.

R P

SE-11:P2 OPT.

L

513

LgR

963

BW(GND)

914

RL (5V)

514

GO

964

BL (GND)

11-21

15-6

11-20

15-7

11-19 11-27

15-8

11-26

15-9

11-25

15-10 15-11

12-5 12-6

15-18

12-9 12-8

15-17

15-19

SE-14: COOLANT THERMO SENSOR

13

SE-15: FUEL SENSOR

B

5 601 BrR

ENG.WATER TEMP INDICATOR

21-3 C-1 14-8

12-11 17-15

12-12

17-16

12-15 12-14

720 PB

702 LgB

B

703 P

B

B

SV-1:SWING PARKING BRAKE SOL.

SV-3:TWO-SPEED SELECT SOL.

SV-2:POWER BOOST SOL.

740 BO 741 GrR

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

742 VR 743 GrB

PSV-C:TRAVEL PRIORITY PROPORTIONAL SOL.

744 BP 745 PW

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

746 BrG 747 YV

PSV-A:ARM VARIABLE RECIRCULATION PROPORTIONAL SOL.

749 GrG 748 VR

PSV-P1:PUMP P1 PROPORTIONAL SOL.

751 GY 750 VW

PSV-P2:PUMP P2 PROPORTIONAL SOL.

752 WV 753 GR

PSV-E: P1 INDEPENDENT TRAVEL PROPORTIONAL SOL.

754 WL 755 GR

PSV-F: P2 INDEPENDENT TRAVEL PROPORTIONAL SOL.

B

CHARGE

65 WR

KEY ON

60 WL

GLOW

61 GrB B

540 LG

LCD BACK LIGHT SW-21:POWER BOOST SW.

B

542 GrG

B

SW-35:HEAVY LIFT SW.

543 GO

13-6 13-2 13-3 13-7

14-2 13-11

580 R SE-13:ENG.REVOLUTION SENSOR A

M

B

12-20

581 W

B

12-21

SHIELD

12-22

21-6

LCD

770 R

16-1

582 W 21-2

16-2

980 B SHIELD

21-1

16-3 16-4

21-8 A

B

C

D

1A 3

LED

F

LED

G

LED

H

1B 4 7

RY

15-12

E2 B (GND)

15-25

RY E3 (GND)

15-13 B YG

15-26

ED---1

15-14 TO

SK290LC/SK330LC–6E Dynamic Acera OM, 11/02 Rev. 0

1 2 3

12-13

17-18

SW-36:INDEPENDENT TRAVEL SW.

E

701 V

FUEL METER

21-4

85 1.25WB 8 R-6: WORK LIGHT RELAY

A: SCREEN CHANGE SW. B: BUZZER STOP SW. C: MODE SW. D: WASHER SW. E: FAST TRAVEL SW. F: AUTO ACCEL SW. G: DOUBLE/SINGLE PUMP FLOW SW. H: WIPER SW.

545 Lg

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

15-24

21-7

600 YR 553 VW

B

12-10

17-17

C-2:CLUSTER GAUGE W

SHIELD 544 GB

12-7

E-3:HOUR METER H -M

M-2:GOVERNOR MOTOR

11-12

R-4:SAFETY RELAY

65 WR

M

B PHASE

774 W

11-4

BrB (GND)

RB (5V)

773 R

11-1

965

913

A PHASE

772 B

11-2

15-20 E-2:ALTERNATOR

771 G

11-3

12-4

BrY (GND)

R-2: STARTER RELAY B

15-3 13-1

11-18

YL (5V) V

966

D-4

15-16

515

63 WY

E

15-15

11-16

15-5

YR (5V)

M

15-2

11-29 11-30

L

M

15-1

11-14 11-13

BG (GND)

516

B

11-15

15-4

916 SE-23:PUMP P2

12-1

11-28

58 P M-1: STARTER MOTOR

C-1:MECHATRO CONTROLLER

12-2

11-11

906

508

12-3

11-17

66 5L

TERMINAL

10 1.25WV

RB (5V)

500

700 WG

B2 59 W

60B

10

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

900

958 BY (GND)

D-9

WL

BW(GND)

A1

SHIELD 60

P

967

955 Gr (GND) B1

E2 B

ION G POSITPREHEATIN

WR(5V)

517

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

51 G

SW-1:KEY SW.

917

TERMINAL

ROOM LIGHT 9 CONVERTER BACK UP

YB

SE-16:ACCEL POTENTIO

WV 10 KEY SW. 1.25

8 OPTIONAL FUEL SUPPLY PUMP 20A

10A

YG 10A

10A

WV

CONTROLLER BACK UP

7

5 HORN

4 CONVERTER

WG

OL

2 WIPER, WASHER RELAY

CIGARETTE 3 LIGHTER

YL

10A

20A

10A

10A

WY

MECHATRO CONTROLLER 1B

RY

MECHATRO CONTROLLER 1A

RY

ELECTRIC CIRCUIT DIAGRAM (A)

ED-2

C-1:MECHATRO CONTROLLER

ELECTRIC CIRCUIT DIAGRAM (B) FROM

KCMALLC 547

SW-6:ENG.WATER TEMP.SW.

SW-8:AIR FILTER RESTRICTION SW. SW-23:ENG.OIL LEVEL SW. SW-24:ENG.COOLANT LEVEL SW. SW-25:HYD.FLUID LEVEL SW.

B

549 Lg

B

550 BG

B

551 GL

B

552 BrL

SK290LC Only SW-42:ENG. OIL FILTER SW.

SE-15:FUEL SENSOR

566

C-2

563 O

SW-38: WARM UP SW.

B

562

2

PREVENT SPARK RELAY

13-9 13-10 13-12

14-16

14 708 LR

13-13

14-17

709 GB

1.25RB

14-18

3

1

M WIPER MOTOR REVERSING RELAY

10

583 VW

540

4

81

GrB

5

82

GO

B

8

710 Gr

M-4:WASHER MOTOR

WINDOW WASHER MOTOR RELAY

13-15

14-19

711 GrL

13-16

557 L 558 G

B

M

9

14-3

LO

14-10

14-1

14-8

SW-39: OVER LOAD DETECTOR SWITCH

GrR M-3:WIPER MOTOR

STOP REVERSE

PB

LW

559

SW-19:WIPER INTERLOCK SW.

Europe Only B

80

6

B

14-9

WIPER MOTOR RELAY

7

13-14

LW

B

SW-37:HYD.FLUID TEMP SW.

R-7:WIPER RELAY ASSY

13-8

553 VW

5

APPLICABLE: LB04U-0298~ YC07U-0623 ~

WY

2

GB

548 GY

SW-7:ENG.OIL PRESS.SW.

ED-1

LG

13-16

WB

R-6:WORK LIGHT RELAY

SW-12: OVER LOAD ALARM SELECTOR SW.

16 2 14-20

1.25RW

85 1.25WB

WY

L-6:BOOM WORKING LIGHT RIGHT

WB

L-1:BOOM WORKING LIGHT LEFT B

WB

713 BrY

7

L-2:FRAME WORKING LIGHT RIGHT

C-4 R-5:HORN RELAY 5

5

83 GO

WG

B

84 WR R-8: Travel Alarm 12 R-18 Breaker Relay

2

21

14-25

717

BP

88 WY

E-6:HORN LOW

SW-10:HORN SW.

E-13: TRAVEL ALARM

B L-5:ROOM LIGHT 9

3 220 LW

E-5:HORN HIGH

B

PG

R-15 Nibbler Open Relay

20

D-10

1.25 RG

B

9

YB

3

YL

B

E-14:CIGARETTE LIGHTER

22

R-12 ClockWise Relay C-4 AIR CON. From R-6

R-20:TIMER RELAY

7

E-10:RECEIVER DRIER

85 WB

18

18

1.25WG

19

19

RL

150 BP

24V

RXD 15

15 WB

87 YV

E

D

86 OW

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

TXD

E-11:AIR COMPRESSOR CLUTCH

155 BR

GND

COOLING UNIT

B

14-6

TO

ED---2

ED-3 SK290LC/SK330LC–6E Dynamic Acera OM, 11/02 Rev. 0

C-1:MECHATRO CONTROLLER

ELECTRIC CIRCUIT DIAGRAM (C)

FROM

ED-2

KCMALLC E-7:TUNER AM&FM

ANT.

APPLICABLE: LB04U-0298~ YC07U-0623 ~ R-19:FLASHER RELAY 12

L-3:SWING FLASHER & WORKING LIGHT UNIT LEFT

RG

401

GR

11

R 9

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

YR

4

YB

14-21

714

11

BACK UP

R

8(-)

98

LW

99

Br

E-8:SPEAKER LEFT

100 LR E-9:SPEAKER RIGHT

101 OB B

9

WB 402

YG

Y 24 V Standard for KCMALLC

14-23

715

403

GW

Br

E-22:DC-DC CONVERTER

B

Br

4 B

SW-9:SWING FLASHER SW.

9

LgY

560

14-5

401 14-24

716

1GN 12V

YB

24V

MEM

R

WG

97

YV

E-23:12V SOCKET B Standard for Europe

R

YG Y

403

96

GND

GR

WV

402

OL

ANT.

E-7:TUNER AM&FM 1(+) 7(-) FM/AM 2(+)

B

Br Br

96

L-4:SWING FLASHER & WORKING LIGHT UNIT RIGHT

97

WG

4

RY BACK UP

SWING FLASHER & WORKING LIGHT

KCMA Option: HAND CONTROL FOR BREAKER

11

98

LW

99

Br

E-8:SPEAKER LEFT

100 LR E-9:SPEAKER RIGHT

101 OB

8(-)

B

9

C-1:MECHATRO CONTROLLER

SV-14: Breaker Sol. R-18: Breaker Relay 15

223 YG

WB 21

B 10P Connector

262 LY

LW

925

(5V)

16-6

975

BW (GND)

16-7

775

R

16-8

614

W

983

B

B

16-5

SW-53: BREAKER SW. D-12

611

LG

17-10

16-9 KCMA Option: HAND CONTROL FOR ROTATION SV-6: Clockwise Sol.

YG

214

R-12: Clockwise Relay 22

216 O

LW 89

1.25WL

17 2

16-10

778

G

16-11

779

L

617

Y

618

Gr

16-12 16-13

B

Optional Working Lights R-9:OPT.WORK LIGHT RELAY

WY

90

RY

B

RY

B

L-7:CAB WORKING LIGHT FRONT 1

B SW-26: OPT.WORK LIGHT SW.

L-8:CAB WORKING LIGHT FRONT 2

Optional Rotary Light

16-14

BrL

SW-40:ROTARY LIGHT SW.

SW-33: B Clockwise SW

PHS

D-5

17 610

215

RY

BrL

89

GrL

L-10:ROTARY LIGHT

WL

91

Y

B

14-7

SV-7: Counterclockwise Sol.

GR D-6

218 P 219 R-13:Counterclockwise Relay

M-11:FUEL SUPPLY PUMP

B B

GY

SW-34: Counterclockwise SW

8

C-1:MECHATRO CONTROLLER

WV

10A

B

M

Optional

KCMA Option: HAND CONTROL FOR NIBBLER OPEN/CLOSE 6P Connector YB

244

22

LW

SV-9: NIBBLER OPEN SOL.

R-15: Nibbler open Relay

246 LY

925

V

17-19

975

Sb

17-20

775

R

17-21

614

W

983

B

17-14

B

247 BrW SW-29: B NIBBLER OPEN SW.

17-22

SW-16:ENG.COMPARTMENT LIGHT SW. 9

YB

L-11:ENG.ROOM LIGHT B

Optional

D-13 612 245

ORBCOM & DOWNLOAD

GrG

17-11

SV-10: NIBBLER CLOSE Sol.

PL D-14

248 V 249 R-16:NIBBLER CLOSE RELAY

VW

B B

SW-30: NIBBLER CLOSE SW.

SK290LC/SK330LC–6E Dynamic Acera OM, 11/02 Rev. 0

ED---3

MA

P

MA

P

4 ø0.3

Pi1 P1'

ø0.3

Pcr A2

a2

a1

A1

35.8~37.2 MPa

1

ø0.8 VB

ø0.6

VB ø0.6

VA

VA

REG

REG

Pcr

T2

ø0.6

35.8~37.2 MPa

23

(365.8~37.2 Kgf/cm2)

22 INDEPENDENT TRAVEL VALVE

(365.8~37.2 Kgf/cm2)

P2' Pi2

SWING

3

PG SE22 P

PSVP1

a1 A1 A2

a2 P SE23

D

B

PSVP2

PH2

PH1

T

T T P

PN1

PN2

ø0.3

ø0.3

D

INDEPENDENT TRAVEL SOLENOIDS

D MB

TRAVEL RIGHT

B D E H C A

TRAVEL LEFT

MB

27.9MPa (285 Kgf/cm2) at180 VL/min

M

a4

643

5.0MPa (51 Kgf/cm2) a5 at 20L/min

Dr

M

A

245kPa (2.5 Kgf/cm2)

a3 B3 D3

PB

PA

~6Kg/cm 2

~6Kg/cm 2

9

MAIN CONTROL VALVE

B1

P2

24

490kPa (5 Kgf/cm2)

19

2

A3

P1

B

18 T2

T

34.3MPa (350 Kgf/cm2) at 140L/min 37.7MPa (385 Kgf/cm2) at 120L/min

12

CMR1 CMR2

PL1 PTb

PBL

SWING LEFT SWING RIGHT

PAL AL

ARM IN ARM OUT

CP2

BL

BUCKET DUMP BUCKET DIGGING

LCs

Ø1.4 PBs PBs2 Pss P SE5 PAs

TRAVEL LEFT 17 TRAVEL PRIORITY 15

16

CT2

Drb

TRAVEL RIGHT

PBr

CT1

PAr

13

SWING Ø1.4

Ar

HYD. TANK

BUCKET

LCc

Pi1

P1 P2

P1

14

T

PB1

39.7MPa (405 Kgf/cm2) at30L/min

PAc

Ø0.8

Ø1.4

20

HAND CONTROL VALVE PB3

Bc Ac

PBb Drc PLc1 PAb

PB1

PA4 PB4 3

2

1

4

PA1 PA2 2

PB2

3

1

PLc2

Drd

LCb LCa

BOOM

10

PA3

4

CCb

37.7MPa (385 Kgf/cm2) at30L/min

SOL/V BLOCK

25 (Optional)

BOOM CONFLUENCE

PBc

T

SE7 SE8 P P

(T3)

CP1

Dra

25

SE1 SE2 SE3 SE4 P P P P

As Bs

Br

BOOM UP BOOM DOWN

Ø1.0

21 BUCKET CYLINDER

PBa

ARM PAa

Bb A1

8

LEVER LOCK

P2 NEUTRAL A3 CUT

39.7MPa (405 Kgf/cm2) at30L/min

Ø0.4

CAr

39.7MPa 2

(405 Kgf/cm )

(385 Kgf/cm2)

Ø0.4

P1 NEUTRAL CUT

P2 NEUTRAL CUT

ARM VARIABLE RECIRCULATION

PCa

T

21 5 11 BOOM CYLINDERS

1

LEFT TRAVEL FORWARD

(P3)

5

2

P SE9

3

6

4

P SE10

LEFT TRAVEL REVERSE

PAo1

Ao1

P

CCa

PBo1

RIGHT TRAVEL FORWARD RIGHT TRAVEL REVERSE

37.7MPa at 30L

37.7MPa at 30L 51

ARM VARIABLE A6 RECIRCULATION

TRAVEL PILOT VALVE

Pis

TRAVEL A4 PRIORITY

P1 NEUTRAL A5 CUT

T

7

Ba 6

Ø0.4

P ARM AND SWING

Ø1.0

at30L/min

Ø0.4

T

BO0M AND BUCKET

ARM CYLINDER

37.7MPa

at30L/min

Ø3.5 X1 ARM CONFLUENCE

PCb

PA1

CRa

37.7MPa (385 Kgf/cm2) at30L/min

Ab ATT A2 BOOSTING

P

Pisc Aa

CRb

Bo1

LEGEND Secondary pilot pressure: 6 Kgf/cm2 ~ 30 Kgf/cm2 (85.3 ~ 426.7 psi)

(P4)

TB

System drain pressure: 2.5 Kgf/cm2 ~ 5 Kgf/cm2 (35.6 ~ 71.1 psi) Case drain pressure: 0.05 Kgf/cm2 ~ 0.7 Kgf/cm2 (0.7 ~ 9.9 psi)

TRAVEL 1/2SPEED A7 CHANGEOVER

Filter drain pressure: 0.05 Kgf/cm2 ~ 1.05 Kgf/cm2 (0.7 ~ 14.9 psi) Pump flow circuit: 5 Kgf/cm2 (71.1 psi) Primary pilot pressure: 51 Kgf/cm2 (725 psi)

SWING A8 P/B

Spool operation to drain

P2

8H-1

SK290LC/SK330LC-6E Dynamic Acera OM, 11/02 Rev.0

SK290LC-6E NEUTRAL CIRCUIT: Positive Control function with Safety Lever Down (Unlocked) and Fast Travel activated

Pump feed circuit

MA

P

MA

P

4 ø0.3

Pi1 P1'

ø0.3

Pcr A2

a2

a1

A1

35.8~37.2 MPa

1

ø0.8 VB

ø0.6

VB ø0.6

VA

VA

REG

REG

Pcr

T2

ø0.6

35.8~37.2 MPa

23

(365.8~37.2 Kgf/cm2)

22 INDEPENDENT TRAVEL VALVE

(365.8~37.2 Kgf/cm2)

P2' Pi2

SWING

3

PG SE22 P

PSVP1

a1 A1 A2

a2 P SE23

D

B

PSVP2

PH2

PH1

T

T T P

PN1

PN2

ø0.3

ø0.3

D

INDEPENDENT TRAVEL SOLENOIDS

D MB

TRAVEL RIGHT

B D E H C A

TRAVEL LEFT

MB

27.9MPa (285 Kgf/cm2) at180 VL/min

M

a4

643

5.0MPa (51 Kgf/cm2) a5 at 20L/min

Dr

M

A

245kPa (2.5 Kgf/cm2)

a3 B3 D3

PB

PA

~6Kg/cm 2

~6Kg/cm 2

9

MAIN CONTROL VALVE

B1

P2

24

490kPa (5 Kgf/cm2)

19

2

A3

P1

B

18 T2

T

34.3MPa (350 Kgf/cm2) at 140L/min 37.7MPa (385 Kgf/cm2) at 120L/min

12

CMR1 CMR2

PL1 PTb

PBL

SWING LEFT SWING RIGHT

PAL AL

ARM IN ARM OUT

CP2

BL

BUCKET DUMP BUCKET DIGGING

LCs

Ø1.4 PBs PBs2 Pss P SE5 PAs

TRAVEL LEFT 17 TRAVEL PRIORITY 15

16

CT2

Drb

TRAVEL RIGHT

PBr

CT1

PAr

13

SWING Ø1.4

Ar

HYD. TANK

BUCKET

LCc

Pi1

P1 P2

P1

14

T

PB1

39.7MPa (405 Kgf/cm2) at30L/min

PAc

Ø0.8

Ø1.4

20

HAND CONTROL VALVE PB3

ARM T2

Bc Ac

PBb Drc PLc1 PAb

PB1

PA4 PB4 3

2

1

4

PA1 PA2 2

PB2

3

1

PLc2

Drd

LCb LCa

BOOM

10

PA3

4

CCb

37.7MPa (385 Kgf/cm2) at30L/min

SOL/V BLOCK

25 (Optional)

BOOM CONFLUENCE

PBc

T

SE7 SE8 P P

(T3)

CP1

Dra

25

SE1 SE2 SE3 SE4 P P P P

As Bs

Br

BOOM UP BOOM DOWN

Ø1.0

21 BUCKET CYLINDER

PBa

ARM PAa

Bb A1

8

LEVER LOCK

P2 NEUTRAL A3 CUT

39.7MPa (405 Kgf/cm2) at30L/min

Ø0.4

CAr

39.7MPa 2

(405 Kgf/cm )

(385 Kgf/cm2)

Ø0.4

P2 NEUTRAL CUT

ARM VARIABLE RECIRCULATION

PCa

T

21 5 11 BOOM CYLINDERS

1

LEFT TRAVEL FORWARD

(P3)

5

2

P SE9

3

6

4

P SE10

LEFT TRAVEL REVERSE

PAo1

Ao1

P

CCa

PBo1

RIGHT TRAVEL FORWARD RIGHT TRAVEL REVERSE

37.7MPa at 30L

37.7MPa at 30L 51

ARM VARIABLE A6 RECIRCULATION

TRAVEL PILOT VALVE

Pis

TRAVEL A4 PRIORITY

P1 NEUTRAL A5 CUT

T

7

Ba 6

Ø0.4

P ARM AND SWING

Ø1.0

at30L/min

Ø0.4

P1 NEUTRAL CUT

ARM CYLINDER

37.7MPa

T

BO0M AND BUCKET

at30L/min

Ø3.5 X1 ARM CONFLUENCE

PCb

PA1

CRa

37.7MPa (385 Kgf/cm2) at30L/min

Ab ATT A2 BOOSTING

P

Pisc Aa

CRb

Bo1

LEGEND Secondary pilot pressure: 6 Kgf/cm2 ~ 30 Kgf/cm2 (85.3 ~ 426.7 psi)

(P4)

TB

System drain pressure: 2.5 Kgf/cm2 ~ 5 Kgf/cm2 (35.6 ~ 71.1 psi) Case drain pressure: 0.05 Kgf/cm2 ~ 0.7 Kgf/cm2 (0.7 ~ 9.9 psi)

TRAVEL 1/2SPEED A7 CHANGEOVER

Filter drain pressure: 0.05 Kgf/cm2 ~ 1.05 Kgf/cm2 (0.7 ~ 14.9 psi) Pump flow circuit: 5 Kgf/cm2 (71.1 psi) Primary pilot pressure: 51 Kgf/cm2 (725 psi)

SWING A8 P/B

Spool operation to drain

P2

8H-2

SK290LC/SK330LC-6E Dynamic Acera OM, 11/02 Rev.0

SK330LC-6E NEUTRAL CIRCUIT: Positive Control function with Safety Lever Down (Unlocked) and Fast Travel activated

Pump feed circuit

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

LC91Z00001DA NA November 02 CS