Doosan Dx225lc Excavator Electrical Hydraulic Schematics Manual Instant Download (1)

DX225LC (S/N 5001 THRU 5433)

0.85B

87a

127D 0.85RG (FML)

0.85B

2RG 127A

87

0.5B

85

0.5WR 126A

30 125D 2RL

128A

0.5RG (FL)

(LH)

0.5RL

0.85RW

86 0.5RG 0.85WR 54A

HEAD LAMP RELAY

0.5WR

144B

3

144A

1.25R

0

0.85BR

157A

158B

5

0.85WB 6

158A

63C

6

10

(INT-2)

0.5LG

5

161B

162A

11

(WASHER )

0.5L

6

162B

1

34E

12

35C

1 0.85Lg 9

LOWER WIPER CUT SW

138B

34B

1

130B

13

138A 99 AMP MIC 13P CN12

0.5RW

2

8 54Q

SEAT HEATER

0.5R 0.5WR

64B 1.25WL 64A 3

P

2 63B

AIR SUSPENSION

ILL. 2

1

N DC/DC CONVERTER 2

140B

0.5BrY

8

54P

0.5WR

0.5RG

0.5P

0.5RW

0.5RW

0.5WR

0.5WR

LCD DISPLAY PANEL WATER TEMPE RATURE FUEL ELVEL

DIODE ARRAY PRESSURE SENSOR(B) (REAR PUMP)

GRAPHIC DISP LAY 5

6

7

8

3

4

1

2

3

4

1

2

DA1 ~ DA3

DA4 ~ DA6

140A

CN3-5

139A

CN3-6

145B

SIG

74B 0.85GR

CN3-1

74A

-

75A 0.85W

CN3-2

75B

+

28F 0.85R

145A

0.85W

141A 51D

CONTROLLER

CN2-6

141B

CN2-4

22B

CN2-5

0.5RG 0.5BrB

(MANUAL)

0.5BrB

(AUTO)

0.5BrW

0.5BrW

3

22A

6 7

0.5B

SIG -

77A 0.85WL

CN3-3 CN3-4

77B

4 80A

0.5Y

0.5Y

CN4-4

80B

CN7-5

5 81A

0.5YB

0.5YB

CN4-5

81B

CN7-6

6 82A

SHIELD

SHIELD

CN4-6

3-07

AMP 040 12P

AMP MIC 21P

3-01 CYL.5

3-16

CN4-3

137A GND

0.5GW

CN4-2

136A RxD

0.5GL

CN4-1

135A TxD

0.5RG 3-02 CYL.6

3-15

SEGMENT SPEED SENSOR (CAMSHAFT)(DG6)(VR)#2 (TONE WHEEL WITHLOTS) S (0 281 002 662)

RAIL PRESSURE SENSO R (RGS3) (0 281 002 534)

t°

t°

V

VEHICLE CONN

3-14

2

2-28

80C 81C

N

0.5GL 135B

0.5YB

0.5GW 136B

2-34

1

2-25

80D

1-53

CAN AH

0.5Y

0.5Y

80E

2

2-36

81D

1-52

CAN AL

0.5YB

0.5YB

81E

SHIELD

SHIELD 82E

SHIELD

0.5RG 137B

174B

1

2-35

174A

1-30

0.5YB (DIAGNOSTIC LAMP)

0.5YB

2

2-26

175A

1-22

0.5BY (DIAGNOSTIC LAMP)

0.5BY

175B

163A

1-29

0.5Gr

0.5Gr

176B

0.5Dr

177B

177A

1

2-15

1

2-23

165A

1-85 1-89

0.5Dr

(DIAGNOSTIC SW) (DIAGNOSTIC SW)

0.5BW

0.5BW

2-19

164B

1-87

163B 2

165B

0.5GBr 166B

E/G EMERGENCY STOP SW 1 0.5R

0.5B

99

3 164A

2

2-09

1

2-10

3

2-13

2

2-14

1

2-12

1

178B

1-56

0.5LW

99

1-10

0.85B

99

1-11

0.85B

99

1-05

0.85B

99

1-06

0.85B

FUEL SENSOR

0.85B

99

CN1-8

0.85B

99

CN1-9

0.85B

1.25RL

SOL-VALVE ASS' Y 0.85YG 41C

3

CN1-12

2B OIL TEMP SENSOR

7

0.85RL

CN1-11

25C

CN1-13

84D CN2-11

11

0.85BR

CN3-8

73A

26B

0.85LgR

CN3-9

26A

27B

0.85LgW

CN3-10

27A

(CONN.2)

0.85RW

19C

1-09

0.85RW

19D

1-02

0.85RW

19E

1-03

0.85RW

2RW

7C

1-40

0.5Br

153A

1-13

154B

1-07

1.25WR

0.85RG

0.85RY

1.25W

0.85LR

0.85L

0.85BR

0.85WR

1.25R

2RG

83A

24A 21E

0.85RL 21K

3

(QUICK CLAMP)

COM 40B

HIGH SPEED

0.85Br 84C

14

42A

133A 143A

21A

19A

84B

0.85BL

12B

STARTER RE LAY 2

OFF DR

10W

CN2-2

0.5BrW

(POWER MAX)

0.5BrW

71B

CN2-10

0.5GY

(BREAKER)

0.5GY

150E

CN2-8

0.5RL

(1-WAY)

0.5RL

151C

CN2-9

0.5RY

(2-WAY)

CN1-10

101B

0.85Or

2 0.85LB 66B

84A

93B

CN1-21

0.85OrB 102A 3

6

4

CN1-19

2WR

79B

CN1-20

0.85LgB 79A

103A

CN2-16

0.85V

0.85B

AUTO IDLE (2)W S

8

CN2-17

0.85BW 67B

0.85B

68A

CN2-18

0.85BG 68B

0.85B

2

150B

2

DA2-4

DIODE 2

INDICATOR

146B 3

(A)

CW

147C

1 0.85OrB

DA5-1

147B 4

69A

70A

CN5-3

CN5-7

0.85RB 69B 1.0bar

0.85B

0.85GB

0.85B

70B

(B)

6C

1

0.5WR

8B

HOUR

2

PEDAL BRAEKER PRESSURE SW (OPTION)

90A

CN3-15

0.5GR

90B

CN3-16

0.5G

91B

2

CN3-17

0.5GB

92A

3

1

133G

1

0

60R DIODE 1

0.85BrR

133H

0.85RL

150A

0.5BrW

60A

0.85BrL

134B

0.85YL

61A

3

8W

AVX

1.25WG

AVX

2RW

AIRCON UNIT

0.5RW 130C

CN9-6

54E

CN9-11

42B

0.5WR

CN9-5

1.25LR

CN11-2

42C

0.5LR

CN10-8

42D

CN10-18

46B

1.25LR

0.5BW

(B)

149C

11

16 15 12

CN8-10

0.5LG

CN10-16

168A

105B

CN9-8

0.5LB

CN10-5

105A

106B

CN8-11

0.5LY

CN10-6

106A

CN11-1

99

107B

CN8-12

0.5LW

CN10-1

107A

108A

CN9-13

0.5GrG

CN10-2

108B

FRE (P1)

109A

CN9-12

0.5GrY

CN10-20

109B

REC (P2)

110A

CN9-15

0.5OrR

CN10-12

110B

DEF (P1)

111A

CN9-14

0.5OrW

CN10-13

111B

VENT (P2)

43A

CN9-16

0.5YB

CN10-11

43B

Vref MODE

CN10-10

44B

MODE F/BACK

CN10-19

112B

WARM (P1)

44A

CN9-17

0.5YW

99

CN9-10

1.25B

112A

CN9-1

0.5LgW

3 58B

6

0.5G

(C) 4

0.85OrR 147A (ROTATING-CW)

5

1 133B

0.85BrR

2 133C

0.85BrR

(L)

(R)

TRIO DIODE

(1)

H

FIELD

F+

+

15L

F-

100A PREHEAT RELAY

100B

E

AIR HEATER

FET

99 -

+

M

GRD ALTERNATOR 60A 8B

COMPRESSO R

M

INTAKE ACTUATOR

0.85LW

47A

47B

0.85B M

ALTERNATOR 80A(OPTION )

MAGNET 47C CLUTCH

BLOWER

0.85B

MODE ACTUATOR

TERMINAL NO

113A

CN9-18

0.5LgB

CN10-3

113B

COOL (P2)

114A

CN9-3

0.5YR

CN10-7

114B

Vref MIX

115A

CN9-4

0.5YW

CN10-9

115B

MIX F/BACK

167C

CN9-2

1.25BL

CN10-4

167A

GND

116A

CN8-2

0.5OrB

CN10-15

116B

1

1 0.85OrY 71C

5

148D DA6-3

4 0.85GY

71D

DA6-4

6

DA6-2

2 0.85Or

149D 3 0.85B

AMP MIC 13P M

MIX ACTUATOR

1

2

3

7

8

9

PEDAL SWI TCH 133J

0.85BrR

3 133D

0.85BrR

134C

45A

CN8-1

WATER SENSOR

2

48A

CN8-5

142A

CN8-3

48B

CN10-17

0.5LY

1

6

2

1

0.85OrY (SHEAR-LH HIGH)

148A

4

0.85Or (SHEAR-RH HIGH)

149A

5

6 (C)

0.5Lg

2 -

12 11 10 9

8

7

1

16 15 14 13 12 11 10

9

142B 1 133E

0.85RY

2 133F

0.85RY

(L)

49A CN8-4

(R) JOYSTICK EVER L SWI TCH (ON JOYSTICK R.H) 0.5GBr

2RW

2RW

(KEY SW)

0.5Br

0.5Br

0.5Br

0.85W

(AIR HEATER RELAY)

0.85W

0.85W

0.85W

0.85BG

(AIR HEATER RELAY)

0.85BG

0.85BG

0.85BG

0.85GB

0.85GB

167B

2

0.85YG

49B

1

0.85YG

KET 4P

2

1

4

3

2-PUMPCONTROL (OPTION ) 180F

0.85BrW 5

0.5WR 179B

2

0.5WR 54R

8

0

1

I

3 7

70F 180A

0.85BrW

6

70G 2-PUMP SWI TCH

0.85GB

1

180G

0.5B

0.85GB

70C

0.85BrW

180D

70D

0.85BrW

180E

7

DA3-3 0.85GB

70E

10

21 20

4

3

8

7

6

5

4

8

7

6

19 18 17

7

6

5

16

3

2

1

15 14 13

2

1

11 10

9

6

5 4

12

11

3

2

1

10 9

12 11 10 9

8

7

20 19 18 17 16 15 14 13 12 11

(CN5)

8

(CN4)

3

2

7

6

6

5 4

3

2

1

AMP 070 12P 4

5

7

(CN3)

AMP 070 18P

5 4

4

AMP 040 20P

AMP 040 12P

3

AMP 040-III 20P 8

9

2

1

5

4

11 10

3

9

12

11

3

2

1

8

7

6

1 18 17 16

15 14 13 12

(CN9)

(CN10)

10

9

(CN8)

S/N 5001 thru 5433

(1)

(2)

DA3-2 0.85GB

3

5

DA3-1

2

180H

70H

180C

1

9

3

(CN1)

8

AMBIENT TEMP SENSOR

A/C CONTROL PANEL

6

20 19 18 17 16 15 14 13 12 11 10

(CN11)

CN8 CN9 AMP 12P + 18P

0.85RY 0.5GBr

2RW

0.5YR 114C 0.85BL

7

2

11 10

4

15 14 13 12

(CN6)

KET D/L 4P CN11

AMP 20P

5

16 15 14 13 12

INCAR SENSOR

CN10

+ 1

6

AMP 070 16P 2

8

9

134A

7

(CN2)

(CN7)

SUNLOAD SENSO R 0.85BrL (BREAKER/P OWER MAX)

8

18 17 16

AMP 040 28P 3

5 4

AMP MIC 21P

AMP 070 18P 5

11 12 13

WIPER CONT.

DUCT SENSOR

45B

CN10-14

0.5LgR

4

10

(CN12)

6

(ON JOYSTICK L.H)

0.5GBr

(CONN.1)

I(L)

154A D 0.85BG

168B

4A B+

R

0.5 uF B+

REG.

CN11-4

13

0.85OrB 146A (ROTATING-CCW)

3 0.85B

149B 8

+

12V 100AH

18A

I

15B

A/C RELAY

BLOWER RELAY

46A

14

9A 98B B -

RECEIVER DRIER (2204-6039A )

1.25B

2

RH HIGH HIGH

-

BATTERY

0.85W 153B C

(OPTION)

3

CW LOW ENGCONTROL DIAL

+

12V 100AH

0.85BG

6

DA5-2

148B 7

60R

60B

0.5RW 15R

2

10

151A

SHEAR S/V (OP T) - E3C

LH HIGH

SIG 91A GND 92B

54J

0.85BrL

148C

1.25B

0.5WR

PST SHEAR PRESS BREAKER

0.85BrR

2 0.85OrR

2

RETURN FILTER SW

BR

8C

1.25BrW

E 9D 3

0.85BG

9

0.5WR 0.85RY

99 0.5B (HORN)

ROTATING S/V (OP T) - ERO

PILOT FILTER SW

3A

-

JOYSTICK EVER L SWI TCH

146C

3B

1.25BrW

1A A

B

8W

8W 4B

2R

BATTERY RELAY

CIRCUIT BREAKER 8A

AVX

42E

TML

1B 0.5G

3

4

CCW

67A

1 151B

DA2-2 BREAKER SELECT 150D 0.85RL 150C (A)

Px

1

6

96A PUMP PROPORTIONAL V/V

(OPTION) P/V-(C) FLOW CONTROL PROPORTIONAL V/V

103B 19bar

5

DA2-1

2A 3W

0.5Br

A/C THERMOLOW) (

0.5B

2R

2WR

2WR

BREAKER SHEAR SELECT SW

152B

0.85LgW 96B

152A

DA2-3

3

78B

0.85Lg

152C

7

(B)

P/V-(A)

FUSIBLE LINK

0.85W

0.85BrR

0.85RL

0.85LgR 95A 95B

60B 60R

0.5Br

0.5Br

0.85LR

71A

99

SHEAR SELECT 152D 0.85RB 5

A

0.85W

LED 1~12

0.5RY

94A

7A

0.85RY

1WAY-2WAY S/V (OPT)

1

0.85Br

STARTER SWITCH

0.85RL 60B

BR

6B

9B

ILL

(A) +(5V)

10A R2

0.5RW

0.85GY

61D

15R

STARTER 24V 6KW

C

B

98A

C

ACC 13A

HOUR METER

DIODE 9 0.85YL

3Y

11A

B+ 0.5WR

0.85B

0.5Br

2WR

83B

SOL-VALVE

SWING PRIORI TY

89A

0.85Br 7B

2RW

(Ç®¸²) 3

0.5GB

5B

2WR

0.5B

E

0.85BL

87 12A 85

1.25RL

(C5)

25A

30

11B 86

ROOM LAMP

DIODE 6 RELIEF PRESS UP

5A

R1

0.5RW

0.5B

QUICK CLAMP SW

(C4)

21G

0.85GrL

0.5Br

(C3)

B 3W 4C

12C

1.25WR

2RW

ON

2RW 2RW

13

0.85RL

0.85Y

(°íÁ¤) 1

23A

0.85GrW

7

DA1-3 25B

0.85GrL

21F

0.85Gr

6A

8

0.85RY

NO

1

73B

130A

QUICK CLAMP(OPT)

12

178A

40A

BREAKER

0.85RL 21J

1

0.5Br

10

72A

166A

12

1.25RL

99

0.85RL 21H

5

DA1-1 23B

0.85GrW

8 9

CN3-7

93A

PILOT CUT OFF

4

1-08

P

3W

0.85RG

PILOT CUT-OFF SWITCH

(C2)

61C

0.85B

2

41A

0.85YG

(C1)

99

0.85B

6

DA1-2 24B

0.85Gr

41B

0.85YL 61B

4

0.85RL

24C

78A

CN5-2

30A

15A 15A 15A

11

0.85Y

AUXILIARY MODE W S

5

0.85YR

66A

20A

10

0.85LB

ALT 'I'

6

72B

56A

20A

9

0.5RW

0.5RW

4

2B

19B

0.85B

B

PP 3Y

13C

18 2C

30A

0.5GBr

0.5G

DA6-1 2B

8

0.5WR

0.85RL

CN2-14

0.85B

CN15

7

0.5RW

0.85RL

CN1-2

9D

2

0.5BL

6

0.5WR 1.25RL

CN1-1

21D

3

13

5

0.5RW

0.85P

94B 2

14 0.5B

56C 0.5RB

4

0.5RW

102B

0.5GBr

V

V

CAN BL

0.5Y

86

3

0.5RW

101A

2-33

V

P

CAN BH

85

2

0.5BG

CHECK CONN

4

2

N

1-34

CYL.4

3

2

V

1-35

87

58A

0.5G

0.5B

D 14A

0.85BL

87a

FUSE BOX 1

2WR

1

UP

AMP 070 16P

INCREMENT SPEED SENSOR (CRANKSHAF T)(DG6)(VR)#1 (TONE WHEEL WITHLOTS) S (0 281 002 662)

V

3-03

2-24

0.85RY 57A

0.85RG

AUTO IDLE (1 ) / TRAVEL SW

AUXI MODE RESIS TOR

CN5

COOLANT TEMPE RATURE SENSOR (0 281 002 209)

P& t°

(CONN.3)

2-27

AMP 040 20P

FUEL TEMPE RATURE SENSOR (0 281 002 209)

V

2-32

4

E 13B

16

2B

4E 17

8W

0.85BrB

3

1

CN3

BOOST PRESSURE SENSOR (LDF 6T) (0 281 002 576)

P& t°

-

5W

1.25BrR

104B 19bar

15

5W

2D 16

CN2-15

RS-232

2-PUMP S/V

Name

Model DX225LC ELECTRICAL DIAGRAM

(3)

NO. DOOSAN INFRACORE

FG007145 Page 19

PAGE UP

OIL PRESSURE SENSOR (ODFT) (0 281 002 420)

5W

104A

CN1

AMP 070 18P CN2

3-06

4D

0.5GB

0.85RL

CYL.2

1.25WR

18 2E

17

0.5BG

CYL.3

3-12

7

0.5GB

3-05

3-11

6

0.5BG

23C

3-08

5

0.5GB

PAGE UP

PAGE DOWN

BOOST PRESSURE ACTUATOR(EP W)

4

KEY SW 'S TART'

2

CYL.1

3-13

0.85RY

0.85B

NC

CN4

3-04

L.F

30 56B 0.85RB

0.5BW

11

0.5GB

10A 10A 10A 10A 10A 10A 10A 10A

START RELAY

DA4-2

INJECTOR SOLENOIDS

3

12

15A 15A 15A

0.5GB

1

3-10

2

14

11 20A

0.5BG

0.85YL

3-09

1

13

10 20A

CN1-15

DA4-1

FUEL HIGH PRESSURE PUMP

0.5WR

15A

CN2-1

ECU

CYLINDER CONN

0.5RL

8 54H

88A

89B

21C

CAN A

CN7 CN6 AMP 040 12P+16P

ENGINE CONN

5 21L

HORN 2

34A

10A 10A 10A 10A 10A 10A 10A 10A HORN RELAY

HIGH SPEED SWITCH

76A

CN7-4

57C

0.5RL

131A

10B

Py

76B 0.85GY

2 21B

0 I II

62A

9

0.85RY

0.5G

CYLINDER CONN.

CN5-4

0.85BrW

28E 0.85R

+ PRESSURE SENSOR(A) (FRONT PUMP )

0.85R

139B

0.85RL

ECU CON.2 ( PIN) ENGINECONN.

28D

179A

4F 15

0.85B

0.5GrL

10

STARTER RELAY

18B

B

H.F

0.85RY

ECU CON.3 (16-PIN)

+ SIG -

0 I II

124A

5W

57B

HORN 1

63A

52A

30A

FUSE BOX 2

87a

PRESSURE SENSOR (OWD)

28A

4G

2.5B FUEL HE ATER

WARNINGLAMP L1 : CHARGE L2 : ENG OIL PRES S L3 : W/T OVER HE AT L4 : E/GWARNING L5 : PREHEAT L6 : WORKLAMP

20A

ALARM RELAY

ONLY SWING (OP T)

2

FUEL HE ATER SWITCH

2

120A

C

0.85BW

200A

I

7

12V POWER SOCKET

0.85LR

0.85RY

0

3

0.5B

125A 50A

2RW

1 0.5B

54K

FUEL HE ATER RELAY

30C

20B

1.25RL

ECU CON.1 (89-PIN) VEHICLECONN.

8

1.25RB

OVER LOAD WARNING SWITCH

2

0.5RG

ALARM SWITCH

0.5B

89

I

1.25BrR

71 72

0

7

2LR

6

1

39A 3 0.5B

0.85WR

54

11

32A

8 0.5WR 54M

7

4bar SWING PRESS SW

86

0.5W 85

32C

0.5RG

2RG

0.5RY

39B

0.85Y

7 1

OVER LOAD WARNING (OPT)

53

5 0.5W

86

0.5RW

35

36

6

85 0.5B

0.85W

18

17

0.85V

30 20C

59A 87

59B

0.85RG

31A 87

0.5Br

12

122B

0.85B

2.5R

30B 30

87a

0.5W 32B

0.5GBr

L6

2

0.85R

122A

0 I II

0.85RL

0 I II

3

2RY

104C

0.5P

2RL

- 0.85B

65B

119A

120B

0.85B

14B +

132B

3

S

14C

2 132A 0.85R

1

0.85LR

0.85BY

0.85RB

0.5B

L5

ECU CONNECTOR

4

0.5BY

STEREO RE LAY

0.5LR

87a

0.85LB

0.5B

10 99

L4

(CN14)

0.85LW

0.5GrR

17

0.5B

STARTER CONTROLLER

FUEL HE ATER (OP T)

0.85RY

0.85RY

0.85RG

9 99

CN6-10

TRAVEL/SWING ALARM ASS'Y (OPT) + 31B

ALARM BUZZER

65C

7

+ 119B

2 16A 0.85L

-

0.85BG

CN6-9

(CN15)

+

0.5R 28G 29A

0.5WR

0.5RW

0.5WR

0.5WB

11 130D

0.85RY

12 29B

CN6-11

DC/DC CONVERTER1

0.85B

0.85RY

CN6-12

L3

3

117A 118A

(RH)

118B

99

85

3 17A 0.85BR

0.5RW

0.85BG

L2

0.5LW

1.25RB

0.85BG

L1

8

16C 5

87 65A

2RL

2RW

4

0.85R

0.85W

3

0.85R 2RL

PILOT BUZZER

0.5Br

2

0.5R

12

MOLEX 4P

1

0.5R

2 28C

Vcc(+5V)

16B 30

62B 1.25W

0.85W

9 13

1 28B

CN6-2

0.5Br

10 14

CN6-1

+ 117B

17B 14

0.5BR

0.5BR 88C 86

0.85WR 15B

1.25RB

4

1.25BrR

11

1 5

2RW

6

2RW

3 7

169B 13

87a

99

0.85RL

5

0.5WR

0.5GBr

1

6

0.5WR

0.5GBr

2

0.5BL

(LH)

MICOM

CN14 MOLEX 4P

0.5BR

0.85RG

0.5GBr

7

(CN13)

0.5WR

4 169A

SPEAKER

Vcc(+5V)

99

2RY

1.25BrR

8

3 54B

123A 16

1.25WR

1.25RB

0.5G

3

9

CN6-3

0.5W

0.85L

CIGAR LIGHTER

FUEL PUMP SW

0.85BrR

4

DIAGNOSTIC CONN. 14P

3 123B

0.5WR

131B KET 118 9P

121A 15

KET 8P

0.85L

1.25RB

143C

8

0.5WG

54C

CN13

1.25B

P

0.5B

0.5WR

FUEL PUMP (OPT) 54G

1.25B

1.25B

2

CAR STERE O

2 121B

0.85BR

5 52C 8

SEAT AIR SUSPENSIONT) (OP

SWITCH

ANTENNA

54D

0.5WR 1

0.5WR

0.85B

POWER SEEK VOL.

CONT. INT WASHER

MODULE (K1002641 )

WINDOW WASHER + 0.85L 0.85RB P 35A 34C 0.5RB 0.5L 35B 34D DIODE 5 0.85L 0.85L

WIPER M OTOR

0.85BR

1.25R

0.85RG

161A

0.85WR

WIPER CUT SW

7

160B

I

7

0.5B

0.85WL 7

190B

0.85R

2RY 1.25RB

2 143B

1

0.85B

2 52B

1.25R

SEAT HEATER

CN2

0.5WR

E 0.85B

156B

157B

0.85G

LOWER WIPER MOTOR

0 I II

6

8 54L LOWER WIPER SW

S 37A

0.85LB 4

2 38A

190A

FUEL PUMP

2RL

LCD GAUGEPANEL

55A

0.5B

SEAT HEATER (OP T) 1

TERMINAL NO

LAMP SWITCH 0 3 I II

0.85B

1.25B

I

0.5B 7

85

0.85Br

B 88H

RUN

88B 3

86 88E

M

0.5WR

8

STOP

0

2

0.5RG

54F

2B

CABIN LAMP

125C 5 8

7

0.5B

CABIN LAMP RELAY 1

0.85B

6

7

0.85RG

54K

55B

0.5RL 53C

0 I II

86 126B

127E 0.85RG

2

0.5B 85

0.85B

125B

0 I II

3

I

0.85G 37B 1

4

156A

0.85LR

LOWER WIPER RELAY 36A 87a 30 38B 87

159B

4

0.85BY

(FRONT)

DA4, DA5

1.25RW 53A 87

0.85RW

(RH) 2B

DA1~DA3, DA6

53B

CABIN LAMP SWITCH

0.85B

33A 3

124B 2

52D 30 1.25R

87a

HEAD LAMP

127C 0.85RG (FMR)

DIODE 2 ~ 9

0

0.5B

0.85B CABIN LAMP RELAY 2

DIODE 1 .

33B 0.85Or

0.85B

1. DIODEPART NO.

1

WORKING LAMP RELAY

0.85R

3

0.5LY

DIODE 3

(LH)

CABIN LAMP

ROTATING BEACON

0.85RG

L 36B

ROTATING BEACON SWITCH

0.5LR

(INT-1)

1.25WG

1.25B

0.5RG

0.85Or

0.85B

(CONT)

8

DIODE 4

86 128B

51C

(RL)

0.85B

0.5RG

5

160A

0.85LR

85

86 55C

AUDIO CONTROL PANEL

WIPER SWITCHPANEL

159A

1.25WR

(FR)

0.5B

30 125E 1.25RL

33C

85

0.5B

155A

0.5BG

NOTE.

87

2RG

0.85LW 3

0.5WR

127B 0.85RG

129A

0.85RG 0.85B

2

155B

0.5GB

1.25RG

(RH) (REAR)

0.85RG 129D

87a

M

0.5RW

REAR WORKING LAMP

WIPER CONTROLLER -

TELESCOPIC BEACON

2RY

51A 87

1.25RB

ON START

(RR)

0.85B

0.85B

OFF

50B 30

87a

51B

0.5RW

0.85RG 129C

1.25RG

LOWER WIPER (OPT)

ROTATING BEACON (OPT)

WORKING LAMP

129B 0.85RG

ACC

0.85WR

C

0.85L

R2

0.85BR

R1

-

BR

+

B

+

6-LAMP ASS'Y (OPT)

STARTER SWITCH CONNECTION TML

PST

PAGE DOWN

DX225LC (S/N 5434 AND UP)

SEAT HEATER (OPT) 1

0.5YW

198A

54B

CN6-3

0.5WR

DIAGNOSTIC CONN. 14P

2

1

6

5

ILL. 3

2

1

7

6

5

4

11

10

9

8

(CN13)

14

13

28B

CN6-1

0.5R

28C

CN6-2

0.5R

12

1

2

3

4

(CN15)

(CN14)

ECU CONNECTOR 18

17

12

0.5WB

130D

CN6-11

0.5RW

99

CN6-9

0.5B

99

CN6-10

0.5B

7" LCD GAUGE PANE L

72

+ 31B

0.85RY

- 0.85B 104C

0 I II

122A

0 I II

3

122B

0.85V

6

1

0

0.5B

3

I

0.5B

7

2

1.25RB

2RY

2

140B

0.5BrY

8

54P

0.5WR

5 0.5W

0.5W 85

32C

86

85

86

32A

1

0

39A 3

I

2 8

7

0.5B

0.5RG

20B

54K

FUEL HE ATER RELAY

30C

8 0.5WR 54M

0.5RG

2RG

0.5RY

39B

FUEL HE ATER SWI TCH

28D

0.85R

CN5-4

140A

139B

0.85BrW

CN3-5

139A

0.5P

0.5RW

0.5RW

0.5WR

0.5WR

145A

0.85W

CN3-6

145B

B

WIF SENSOR

C

DIODE ARRAY

+ GRAPHIC DISPLAY

5

6

7

8

3

4

1

2

3

4

1

2

141A CN2-6

141B

CN2-4

22B

CN2-5

0.85

CN7 CN6 AMP 040 12P+16P

CN7-4

80A

CN7-5

81A

CN7-6

82A

CN7-9

0.5Gr

201A

CN7-10

0.5Or

22A

H.F

0 I II

6

57C

0.5RL

5 21L

0.5RL

8 54H

0.5WR

HORN 2

PRESSURE SENSOR(B) (REAR PUMP)

SIG

76B 0.85GY

-

77A 0.85WL

SIG

CN3-1

74A

-

75A 0.85W

CN3-2

75B

+

28F 0.85R CN3-3

76A

CN3-4

77B

10B

CN2-1

0.5BG

KEY SW 'START'

89B

CN1-15

0.5GB

START RELAY

CONTROLLE R

104A

0.5Y

CN4-4

80B

0.5YB

0.5YB

CN4-5

81B

SHIELD

SHIELD

CN4-6

CN2-15

L.F

0.85RY

0.85B

0.85RY 57A

87

58A

85

0.5G

30 56B 0.85RB 86

56C 0.5RB

CN1-1

0.85RL

21D

CN1-2

0.85RL

9D

CN2-14

0.5RW

0.85B

AUTO IDLE (1) / TRAVEL SW

1.25RL ALT 'I'

99

CN1-8

0.85B

99

CN1-9

0.85B

SOL-VALVE ASS' Y 0.85YG 41C

41B

0.85B

99

0.85YL

61C

3-13

41A

0.85YG

23C

CN1-11

0.85GrW

COM 40B

3-06

3-01

3

4

5

6

7

8

30A

93A

166A

40A

130A

83A

3-10

3

P& t°

BOOST PRESSURE SENSOR (LDF 6T) (0 281 002 576)

P& t°

V

V t°

V

2-27 2-24

80C

1-35

81C

1-34

CAN BH CAN BL

0.5Y

0.5GL 135B

0.5YB

0.5GW 136B 0.5RG 137B

80D

1-53

CAN AH

0.5Y

0.5Y

80E

81D

1-52

CAN AL

0.5YB

0.5YB

81E

SHIELD

SHIELD 82E

174A

1-30

0.5YB (DIAGNOSTIC LAMP)

0.5YB

174B

2-28

175A

1-22

0.5BY (DIAGNOSTIC LAMP)

0.5BY

175B

3

2-33

163A

1-29

0.5Gr (DIAGNOSTIC SW)

0.5Gr

176B

4

2-34

177A

1-85

0.5Dr (DIAGNOSTIC SW)

0.5Dr

177B

1

2-25

165A

1-89

0.5BW

0.5BW 165B

2

2-36 2-35

E/G EMERGENCY STOP SW

0.5GBr 166B

1 2

t° N

0.5R

2-26

164B

1-87

163B 2

0.5B

99

3 164A

SEGMENT SPEED SENSOR (CAMSHAFT)(DG6)(VR)#2 (TONE WHEEL WITH S LOTS) (0 281 002 662)

N

RAIL PRESSURE SENSOR (RGS3) (0 281 002 534)

P

2-15

1

2-23

2

2-19

V

178B

1-56

0.5LW

99

1-10

0.85B

99

1-11

0.85B

99

1-05

0.85B

99 2

2-09

1

2-10

1-06

0.85B

101B

0.85B

2

0.85RL

0.85LgR 95A 95B

6

4

FUEL SENSOR

73B

2B OIL TEMP SENSOR

96A PUMP PROPO RTIONAL V/ V

2-13

19B

1-08

0.85RW

2

2-14

19C

1-09

0.85RW

1

2-12

19D

1-02

0.85RW

CN1-19

0.85Lg

79B

CN1-20

0.85LgB 79A

133G

0.85BrR

133H 150A

0.5BrW

60A

0

178A

CN3-7

72A

103A

CN2-16

0.85V

3

0.85BrL

67A

CN2-17

0.85BW 67B

DA6-1 0.85B

AUTO IDLE (2) SW

0.85B

INDICATOR

LH HIGH

148C

(A)

148B 7

148D

3

DA6-3

0.85BR

CN3-8

73A

26B

0.85LgR

CN3-9

26A

27B

0.85LgW

CN3-10

27A

1

1 0.85OrY 71C

5

4 0.85GY

71D 6

A

STARTER SWITCH

60B 60R

2WR

2A

0.85Br 7B DIODE 2

BATTERY RELAY

CIRCUIT BREAKER

2R

8A 4B

3B

1.25BrW

12

133J

3A BR

8C

1.25BrW

E 9D 3

6C

1

0.5WR

8B

HOUR

2

1.25B 60R

DIODE 1

60R

60B

0.5RW 15R 8W 1.25WG 2RW

0.85BG

0.5RW 130C

CN9-6

54E

CN9-11

0.5WR

42B

CN9-5

1.25LR

1.25LR

CN11-2

42C

0.5LR

CN10-8

42D

(C)

0.85OrY (SHEAR-LH HIGH)

148A

4

0.85Or (SHEAR-RH HIGH)

149A

5

1 133E

0.85RY

2 133F

0.85RY

+

12V 100AH

CN10-18

46B

9A

153B C

98B B

4A B+

R

0.5 uF B+

-

0.5BW

18A

I

15B

I(L)

RECEIVER DRIER REG.

A/C RELAY

BLOWER RELAY

46A

168B

CN8-10

0.5LG

CN10-16

168A

105B

CN9-8

0.5LB

CN10-5

105A

H

CN8-11

0.5LY

CN10-6

106A

CN11-1

99

CN8-12

0.5LW

CN10-1

107A

108A

CN9-13

0.5GrG

CN10-2

108B

FRE (P1)

109A

CN9-12

0.5GrY

CN10-20

109B

REC (P2)

110A

CN9-15

0.5OrR

CN10-12

110B

DEF (P1)

111A

CN9-14

0.5OrW

CN10-13

111B

43A

CN9-16

0.5YB

CN10-11

43B

Vref MOD E

44A

CN9-17

0.5YW

CN10-10

44B

MODE F/BACK

99

CN9-10

1.25B

FIELD

F+

+

15L

F-

100A PREHEAT RELAY

107B

TRIO DIODE

(1)

154A D 0.85BG

106B

1.25B

100B

E

AIR HEATER

FET

99 -

M

INTAK E ACTUATOR

M

A TERNATOR L 80A(OPTION )

MAGNET 47C CLUTCH

0.85LW

47A

47B

0.85B

VENT (P2)

GRD L 60A 8B A TERNATOR

C OMPRESSOR

+

M BLOWER

CN11-4

0.85BrR

-

AIRCON UNIT

0.85W

3 133D 0.85BrR

6

+

12V 100AH BATTERY

0.5WR

(OPTION) (ON JOYSTICK R.H) 0.85BrL 134A (BREAKER/P OWER MAX)

1A A

B

8W

8W

AVX

15

61A

1B 0.5G

3W

AVX

16

134B

2R

2WR

2WR

0.85B

MODE ACTUATOR

TERMINAL NO

112A

CN9-1

0.5LgW

CN10-19

112B

WARM (P1)

113A

CN9-18

0.5LgB

CN10-3

113B

C OOL (P2)

114A

CN9-3

0.5YR

CN10-7

114B

Vref MIX

115A

CN9-4

0.5YW

CN10-9

115B

MIX F/BACK

167C

CN9-2

1.25BL

CN10-4

167A

GND

116A

CN8-2

0.5OrB

CN10-15

116B

45A

CN8-1

0.5LgR

CN10-14

45B

AMP MIC 13P M

MIX ACTUATOR

1

2

3

7

8

9

4

10

(CN12)

6

8

7

6

5

18 17 16

5 4

3

2

1

8

7

8

7

1

10

9

21 20

3

8

7

6

19 18 17

(CN2)

6

5

2

1

16 15 14 13 12 11 10

4

3

9

8

7

6

5

16

3

2

1

15 14 13

4

12

11

(CN1)

5

4

AMP 040 20P

AMP 040 12P

AMP 070 16P

AMP 040 28P 6

12 11 10 9

9

2

11 10

4

15 14 13 12

WIPER CONT.

DUCT SENSOR

(L)

AMP MIC 21P

AMP 070 18P 5

11 12 13

2

1

11 10

3

9

3

2

1

10 9

12 11 10 9

6

5 4

8

7

20 19 18 17 16 15 14 13 12 11

8

7

6

5 4

3

2

1

2

68A

CN2-18

0.85BG 68B

0.85B

RH HIGH

PILOT FILTER SW

149B

149C 8

(B)

DA6-4

90A

CN3-15

0.5GR

90B

1

CN3-16

0.5G

91B

2

CN3-17

0.5GB

92A

CW LOW ENG CONTROL DIAL

3

CN5-3

0.85RB 69B 1.0bar

0.85B

70A

CN5-7

0.85GB

0.85B

70B

149D 3 0.85B

WATER SENSOR

(R) 2

JOYSTICK L EVER SWITCH

48A

CN8-5

142A

CN8-3

CN10-17

0.5LY

48B

1

INCAR SENSOR

SUNLOAD SENSO R

CCW

146C

146B

1 0.85OrB

DA5-1

(A) 1

PEDAL BRAEKER PRESSURE SW

CW

147C

147B 4

2 0.85OrR

DA5-2

(B)

3 58B

6

2

4

0.85OrR 147A (ROTATING-CW)

5

0.5G

0.5Lg

2 -

142B 1 133B

0.85BrR

2 133C

0.85BrR

49A CN8-4

(L)

(R)

(CN6)

0.85YG

CN10

+ 1 0.5YR 114C 0.85BL

167B

2

0.85YG

49B

1

AMP 20P

CN11

KET 4P

4

3

(CN11) AMBIENT TEMP SENSOR

(CN5) AMP 070 18P 8

8

7

6

5 4

3

2

0.5GBr

0.5GBr

2RW

2RW

2RW

0.85RW

7C

1-40

0.5Br

(KEY SW)

0.5Br

0.5Br

0.5Br

1-13

0.85W

(AIR HEATER RELAY)

0.85W

0.85W

0.85W

154B

1-07

0.85BG

(AIR HEATER RELAY)

0.85BG

0.85BG

0.85BG

7

6

5

AMP 070 12P 4

2

1

5

4

11 10

9

12

11

3

3

2

1

8

7

6

1

20 19 18 17 16 15 14 13 12 11 10

18 17 16

15 14 13 12

(CN9)

(CN10)

CN8 CN9 AMP 12P + 18P

10

9

(CN8)

S/N 5434 and Up

JOYSTICK LEVER SWITCH

0.5GBr

(CN3)

(CN4)

AMP 040-III 20P

1 9

(C)

0.85OrB 146A (ROTATING-CCW)

(CN7)

A/C CONTROL PANE L

3 0.85B

2

99 0.5B (HORN)

16 15 14 13 12

KET D/L 4P

(ON JOYSTICK L.H)

3

RETURN FILTER SW

2 0.85Or

ROTATING S/V (OPT) - ERO

HIGH

69A

DA6-2

2RW 2RW

FUSIBLE LINK

0.5Br

AVX

11

153A

1-03

0.85Br

7A R1

0.85BG

13

2RW

19E

BR

6B

0.85W

14

PEDAL SWITCH 134C

B

98A

15R

0.85BG

6

SHEAR S/V (OPT) - E3C

Px

103B 19bar

SIG 91A GND 92B

+(5V)

14 19A

STARTER 24V 6KW

C

C

10A R2

2WR

2

10

151A

0.85RL

0.85BrL

(OPTION) P/V-(C) F LOW C ONTROL PROPORTIONAL V/ V

4

CN5-2

0.85YR

Name

Model DX225LC ELECTRICAL DIAGRAM

(CONN.1)

NO. DOOSAN INFRACORE

FG013900 Page 20

PAGE UP

(CONN.2)

54J

0.85BrR

78B

78A

(OPTION) 3

0.5WR 0.85RY

1

9

0.85LgW 96B

10

2B

V

V

P/V-(A)

11A

ACC 13A

0.85W

0.85BG

93B

5

8

13

2WR

-

PST SHEAR PRESS BREAKER TML

99

CN4-7

72B

0.5B

0.85YL

11

13 21A

3Y

0.5Br

A/C THERMOLOW) (

BREAKER SHEAR SELECT SW

5

12

12

133A 143A

42E

6

9

11

42A

0.5GB

89A

0.5Br

0.85BrR

0.5RY

AUXILIARY MODE SW

4

7

10

15A 15A 15A

85

5B

18 2C

20A

0.85BL

87 12A

11B 86

9B

0.85RL

0.85OrB 102A 3

3

CN15

2B

71A

1

STARTER RELAY 2 30

0.5RW

UP

0.85Or

12B

2RW

0.85LR

AUXI MODE RESISTOR

1

20A

9

0.85GY

0.5GY

5A

1.25WR

HOUR METER

0.5BrW

94B 2

0.5BL

0.5GBr

1

(2-WAY)

102B

14

2

V

0.5RY

101A

2

1

CN2-9

6A

8

0.85RL

CHECK CONN

SHIELD

2-32

4 1

151C

61D

B 3W 4C

12C 0.85BL

3W

16

2B

4E 17 30A

DIODE 9 0.85YL

P

87a

83B

ILL

BREAKER SELECTION

0.85W

1-65

0.5B

INCREMENT SPEED SENSOR (CRANKSHAFT)(DG6)(VR)#1 (TONE WHEEL WITH S LOTS) (0 281 002 662)

(C5)

PAGE UP

PAGE DOWN

COOLANT TEMPERATURE SENSOR (0 281 002 209)

ENGINE CONN

1-62

202C

13B 0.85LR

B+ 0.5WR

0.85B

0.5Br

0.85BrB 94A

201C

3-08

OIL PRESSURE SENSOR (ODF T) (0 281 002 420)

(1-WAY)

10W

0.85BG

3-07

(BREAKER)

0.5RL

OFF DR

LED 1~12

0.85W

BOOST PRESSURE ACTUATOR(EPW)

0.5GY

CN2-8

AMP 070 16P

3-09

CN2-10

150E

CN5

FUEL HIGH PRESSURE PUMP

FUEL TEMPERATURE SENSOR (0 281 002 209)

(CONN.3)

B

PP 3Y

C

13C

0.5B

SOL-VALVE

RELIEF PRESS UP

0.5Br

135A TxD

71B

QUICK CLAMP SW DIODE 6

(C4)

15

0.5RW

66B

2RW

136A RxD

CN4-1

AMP 040 20P

3-03

E

0.85B

0.85BL

84A

2RW

CN4-2

0.5GL

(POWER MAX)

RS-232

3-14

-

18B

0.5RW

2 0.85LB

(Ç®¸²) 3

0.5Br

0.5GW

0.5BrW

84B

1.25BrR

137A GND

CN2-2

84C

0.5GBr

3-15

CYL.4

12V POWER SOCKET

14A

1.25RL

0.85BrR

3-02 CYL.6

132B

3

FUSE BOX 1

2WR

2

E

0.5B

D

0.85BW

ROOM LAMP

0.5GBr

CN4-3

0.5RG

60B

0.5Br

5W

0.5BG

0.5B

(°íÁ¤) 1 0.85Br

0.5Br HIGH SPEED

0.85GrL (QUICK CLAMP)

5W

5W

66A

QUICK CLAMP(OPT)

0.85RY

3-16

84D CN2-11

CN3

CYL.5

AMP 070 18P

CYL.2

CN2

3-11

4D

5W

2D 16

ON

(C3)

3-12

1.25WR

18 2E

0.85RL

0.85Y

0.5G

CYL.3

17

1

PI LOT CUT OFF

0.85RL

7

56A

NO

(C2)

23A

0.85GrW

3-05

6

8W

PILOT CUT-OFF SWITCH

(C1)

24A 21E

0.85RL

5

0.5GB

0.85W

21F

4

0.5BG

0.5RW

0.5BW

11

0.5GB

10A 10A 10A 10A 10A 10A 10A 10A

0.5GB

0.5Br

99

3

12

15A 15A 15A

1.25RL

2RW

0.85B 0.85RL 0.85Gr

2

14

11 20A

1.25BrR

0.5RW

1.25BrR

0.85Gr

1

13

10 20A

0.85RY

0.5WR

0.85RL

CN1-12

CN1

3-04 CYL.1

24C

15A

2RW

0.5RW

0.5GBr

VEHICLE CONN

88A

0.85Y

0.5WR 1.25RL

0.5G

AMP MIC 21P

CN4

ECU

CYLINDER CONN

34A

9

BREAKER

INJECTOR SOLENOIDS

131A

0.5GBr

0.5RW

0.5GrL

10

0.85B

14B

0.85RG 0.5G

NC

CAN A

62A

0.85LB 0.85RG

0.5BG

104B 19bar

0.85P

179A

4F 15

0.5GB Py

124A

10A 10A 10A 10A 10A 10A 10A 10A

HORN RELAY

HIGH SPEED SWITCH

CN3-20

0.85

74B 0.85GR

63A

52A

30A

0.85RY

0.85B

2

120A

120B

STARTER RELAY S

14C

+

B 57B

HORN 1

2 21B

7

0.5B

28E 0.85R

0.5Y

202A

0.5BrW

28A

FUSE BOX 2

CN3-19

PRESSURE SENSOR(A) (FRONT PUMP)

DA4 ~ DA6

0.5BrB

(AUTO)

0 I II

3

AMP 040 12P

DA1 ~ DA3

(MANUAL)

0.5BrW

(+5V)

21C WARNING LAMP

0.5RG 0.5BrB

20A

4G

2.5B FUEL HEATER

0.5RG

51D

125A 50A

ALARM RELAY

ALARM SWITCH

119A

0.5B

0.85BY

30 20C

59A 87

65B

1.25RB

0.85RB

SIG A

LCD DISPLAY PANEL WATER TEMPERATUR E OIL TEMPERATUR E FUEL ELVEL

ECU CON.2 ( PIN) ENGINECONN.

N 2 132A 0.85R

DC/DC CONVERTER 2

1

0.85LR

0.5LR

0.5B

0.85LW

0.5BY

2 16A 0.85L

99

59B

65C

0.5GrR

17

STEREO RELAY

0.85B

0.85RG

3 4

STARTER CONTROLLER

0.85RG

2.5R

30B 30

87a 31A 87

0.5LW

7

118A

+ 119B

99

85

3 17A 0.85BR

DC/DC CONVERTER 1

1

62B 1.25W

1.25RB

ONLY SWING (OPT)

+

ECU CON.3 (16-PIN) CYLINDER CONN.

0.5BR 88C 86

0.85WR 15B

FUEL HEATER (OPT)

0.5W

16C 5

87 65A

117A

(RH)

118B

99

1.25R

87a

PRESSURE SENSOR (OWD)

16B 30

63B 1.25WR

87a

32B

7 0.5B

ECU CON.1 (89-PIN) VEHICLE CONN.

P

2

1.25RB

0.85RY

4bar SWING PRESS SW

OVER LOAD WARNING SWITCH

Vcc(+5 V)

2RL

0.5P

89

64B 1.25WL 64A 3

AIR SUSPENSION (401-00 )

TRAVEL/SWING ALARM ASS'Y (OPT)

71

6

CIGAR LIGHTER

FUEL PUMP SW

+ 117B

17B 14

87a

0.85R

ALARM BUZZER

169B 13

0.5BR

0.5RW

OVER LOAD WARNING (OPT)

53

54

11

CN6-12

0.5BL

0.85L

0.5WR

0.85B

35

36 7 1

29B

FUEL PUMP

SEAT AIR SUSPENSION (OPT)

2RL

4 169A

SPEAKER (LH)

MICOM

CN14 MOLEX 4P

0.85L

1.25B

0.85R

(2516-1116 ) + 0.5R 28G 29A -

123A 16

KET 8P

0.5BR

143C

0.5W

0.5WR

0.5WR

FUEL PUMP (OPT)

0.5WR

MOLEX 4P

8

CN13

131B

PI LOT BUZZER

0.5B

0.85B

0.85BY

CN6-7

0.5WR

P

3 123B

Vcc(+5 V)

200A

198A

0.5R

54G

1.25B

1.25B

121A 15

54C

0.85LR

Sig Gnd

2

1.25WR

197A

8 54Q SWITCH

0.5WG

0.5BG

7

196A

0.5YL

2

0.5WR

DIODE 4

8

0.5YB

CN6-6

138A 99 AMP MIC 13P CN12

0.85L

0.85L

0.5RW

0.5WR

9

CN6-5

197A

13

CAR STERE O

2 121B

54D

0.5WR 1

0.5GB

3

196A

Sig

1

130B

I

7 SEAT HEATER

0.5L 34D

0.85BR

5 52C 8

2RY 1.25RB

2 143B

ANTENNA

34C

0.85RY

KET 118 9P 4

V-

7

34B

0.85WR

TERMINAL NO

3

144A

1.25R

SEAT HEATER (545-000 )

195A

0.5Y

144B

0.5B

REAR VI EW CAMERA (K1039941)

CN6-4

0.85RG

195A

0

0.85Lg 9

138B WIPER CUT SW

0 I II

6

1

LOWER WIPER CUT SW

1.25R

2RL

1.25B

V+ 9V

55A

0.5B

POWER SEEK VOL.

MODULE 0.85L

P

35A 0.5RB 35B

0.85BR

CABIN LAMP

HEAD LAMP RELAY

0.85B 0.5RG

54F

2B

0.85RW

34E

+

-

0.85RB

12

35C

0.5RW

CABIN LAMP RELAY 1

0.85B

(LH)

0.5RL

0.5WR

1

CONT. INT WASHER

DIODE 5

190B

0.85R

162B

0.85L

(FL)

125C 5 8

2 52B

161B

6

WIPER M OTOR

0.85BR

0.85B

0 I II

3

5

0.5L

WINDOW WASHER

DIODE 3

7

0.85WR 54A

LOWER WIPER MOTOR

158A

160B

0.5LG

(WASHER)

1.25WG

6

0.5B

0.85BR

0.85WB 6

4

(INT-2)

0.85WR

0.85G

2

55B

0.5RL 53C

0 I II

86 126B 0.5RG 128A

2

6

(INT-1)

2RW

85

127E 0.85RG

0.85B

125B

0 I II

3

5

63C

157A

0.5LY

8 10 11

1.25RL

0.5B

0.5WR 126A

30 125D 2RL

158B

0.85WL 7

159B

162A

1.25W

0.85B

87

1

3

161A

160A

0.85LR

(FML)

2RG 127A

0.5WR LOWER WIPER SW

157B

0.5LR

1.25RB

87a

127D 0.85RG

156B

1.25RB

2B (FRONT)

8 54L

190A S 37A E 0.85B

LAMP SWITCH

0.5B 7

86 88E

85

0.85Br

B 88H

RUN

54K

86 0.5RG

0.5B 85

STOP

M

0.85LB 4

2 38A

0.85RG

: K1000814

1.25RW 53A 87

0.85RW

0.5WR

4

(CONT)

2LR

: K1000815

DA4, DA5

(RH)

0.85RG

8

156A

5

1.25BrR

DA1~DA3, DA6

53B

CABIN LAMP SWITCH

0.85B

52D 30 1.25R

87a

HEAD LAMP

127C 0.85RG (FMR)

I

7

0.5B

I

0.85WR

: 2548-1027

33A 3

124B 2

0

88B 3

AUDIO CONTROL PANE L

WIPER SWI TCHPANE L

159A

1.25WR

: 548-00003A

DIODE 2 ~ 9

33B 0.85Or 0.85B

CABIN LAMP RELAY 2

DIODE 1 .

0.85B

0.85B

1. DIODE PART NO.

0

0.85G 37B 1

155A

0.5RW

(LH)

CABIN LAMP

1

WORKING LAMP RELAY

0.85LR

30 38B

87

ROTATING BEACON

0.85RG

36A 87a

0.85R

0.85LW 3

0.85L

51C

L 36B

155B

0.85BR

1.25B

0.5RG

ROTATING BEACON SWITCH

M

2

0.85WR

86 128B

LOWER WIPER RELAY

0.85Or

1.25R

85

33C 0.85B

0.85Y

0.5B

0.5RG

85

0.5B

55C

(RL)

0.85B

86

51A 87

2RG

0.5RW

87

0.85RG 0.85B

0.5GBr

(FR)

129A

30 125E 1.25RL

(RH) (REAR)

0.85RG 129D

87a

2RG

1.25RG

127B 0.85RG NOTE.

51B (RR)

0.85B

0.85B REAR WORKING LAMP

0.85R

ACC

0.85RL

C

2RY

R2

START

2RL

R1

ON

-

TELESCOPIC BEACON

0.85LB

BR

OFF

2RY

0.85RG

B

0.85RG 129C

1.25RG

-

PST

129B 0.85RG

50B 30

+

TML

87a

WIPER CONTROLLER

LOWER WIPER (OPT)

ROTATING BEACON (OPT)

WORKING LAMP

+

6-LAMP ASS'Y (OPT)

STARTER SWITCH CONNECTION

PAGE DOWN

DX225LC (S/N 5001 THRU 5433)

A RIGHT

FORWARD

14 A

B

B

OPTION

3

4 Pi Dr 2

1

TRAVEL MOTOR(R)

PB

BACKWARD

BACKWARD

B

A

RED

15

APPLIED PART

LOCK VALVE

23

P

RED

B

A

FORWARD

LEFT B

36 A

1. PUMP 2. PILOT FILTER 3. SOLENOID VALVE (CUT OFF) 4. ACCUMULATOR 5. SOLENOID VALVE (PACKAGE) 6. JOYSTICK VALVE(L) 7. JOYSTICK VALVE(R) 8. PEDAL VALVE 9. SHUTTLE VALVE S 10. CONTROL VALVE T 11. BOOM CYLINDER D 12. ARM CYLINDER 13. BUCKET CYLINDER 14. SWING DEVICE 15. TRAVEL DEVICE 16. CENTER JOINT 17. RESTRICTION VALVE 18. RESTRICTION VALVE 19. OIL COOLER 20. FULL FLOW FILTER 21. AIR BREATHER 22. HYDRAULIC TANK

ONE-WAY ; JOYSTICK BOTTON

24

28

ONE/TWO-WAY

24

26

27

28

29

ROTATING

31

32

33

34

44

39

40

41

42

25 30

45

25

PA C

T

15

TRAVEL MOTOR(L)

16

DB

QUICK COUPLER

36

ARTIC. BOOM

35

PATTERN CHANGE VALVE (ISO BHL)

46

43

PG pa5

39

A

SH T

43

DR4 DR2

11

DR3

a

A

B pa9

42

OPT. PEDAL V/V #2

B

C2 V2 T Pi E

Valve;control

10

DR1 Pi2 of Pump

ps2

T1

T2

V2 T

23

Pi1 of Pump

ps1

T3

12

C2

P

Pb9

Pb5 B

from #32

A

R

B2

B1

W

E

Pi1 C2

A1

pc1

C2 E

A2

A5

a

ARM1

P

40

b

ARM2

pb9

Pi1 T V2

from #10 P3

B5 pb5

pa9

23

b

T

E

Pi1 T V2

41

34

E

W

11

23. LOCK VALVE 24. PROPORTIONAL VALVE 25. HIGH PRESS. RETURN FILTER 26. ONE/TWO-WAY SELECT V/V 1 27. ONE/TWO-WAY SELECT V/V 2 28. STOP VALVE 29. OPT. PEDAL VALVE 1 30. SHUTTLE VALVE for OPT. 31. PTO O 32. ADDITIONAL GEAR PUMP P 33. SOL. V/V for ROTATING T 34. ROTATING VALVE 35. OPT. PEDAL VALVE 3 36. QUICK CLAMP VALVE 39. ARTI. BOOM CYLINDER 40. OPT. SHUTTLE VALVE 41. ARTI. BOOM LOCK V/V 42. ARTI. VALVE 43. SOL. V/V for ARTI. 44. OPT. PEDAL VALVE 2 45. SOL. V/V for E3C 46. PATTERN CHANGE VALVE

ARTIC. BOOM

CONTROL VALVE PA

23

2

2

2

4

2

1

1

1

3

1

pc2 pa5 A8

T

pc3

B8 B4

13

BOOM1

pb8

BOOM2

L.H

35

pb4 T

P

T

44 8

P

T

T

P

P

pa4

pa8

27

B3

B7 A7

SWING

BKT

A3 pb3

pb7

28

pa3

pa7 Pi

B2

B6

A2

OPT

A6

pi4

A

26

P4

pb6

B1

TR(L)

2 CW

L.TRAVEL 1 2 FORWARD BACKWARD

1 CCW

B

2

3

1

FORWARD BACKWARD

pa1 pb6

pb1

29

OPT. PEDAL 1

R.TRAVEL 4

pa6

33

pa2

pa6

OPT. PEDAL 2

2 DOWN

T

R.H

pb2

TR(R)

OPT. PEDAL 3 1 UP

P1

A1

25

pb1

from JOYSTICK(L) SWITCH

pa1

7

6 T

VALVE(RIGHT)

VALVE(LEFT) P2

pr

P3

PH

PA

PT

PP

2 1

4

SWING MOTOR SH

ARM 3

1

24

ISO

P SV

A1

TR2

PH

Swing Priority

HO

Pressure up

P2

B1 PH Travel high speed

ACC

Hammer Operating

SENSOR

Safety Cut-off

4

(REAR)

20

3

DUMP

D1 BHL D2

A2

A3

A4

A5

A6

A7

A8 A10

S1

B2

B3

B5

B6

B7

B8

B9

S2

B10

B4

pc3 pa3

5

pb8 pb7 pa8 pa7 pb2

pb3 pb5 pa5

SOL. V/V P3 pc1

SP

pa2

pc2

Pi

T

10u

P i1

P i2

ps1

177u

Hammer Select

ps2

P1

B

T

2 ENGINE

B1

1

D r1~r4

a3

31

32 B

3

P0

P4

3

P5

A B RH-HI (OPEN) A

B

S/N 5001 thru 5433

T

SHUTTLE VALVE S1

Name P1

P1 from SELECT SWITCH

to #34 P

LH-HI (CLOSE)

Opt. Pedal A Operating

P3

from JOYSTICK(R) BOTTON

A3

Hammer Select Shear Select

Model DX225LC HYDRAULIC SCHEMATIC

from JOYSTICK(L) SWITCH Shear Select

NO. DOOSAN INFRACORE

FG007134 Page 43

PAGE UP

PAGE UP

PAGE DOWN

22

1 CROWD

A9

500k

a2

a1

SENSOR

from PRESS. SWITCH ON #30

B2

C1

C2

4 UP

A2

A1

(FRONT)

A2

B1

2 DOWN

30

9

a4

500k

Pi1

21

A1

BUCKET

BOOM

4 2 DUMP CROWD

46

19

ps1

3 4

SWING

RIGHT

18

P

3

1

LEFT

17

T

2

P1

PH of Sol. v/v to #42 P

P

PAGE DOWN

DX225LC (S/N 5434 AND UP)

A RIGHT

OPTION

RED

A 4 Pi Dr 2

1

B

PB

BACKWARD

B BACKWARD

3

PA C

T

15

TRAVEL MOTOR(R)

TRAVEL MOTOR(L)

16

23 24

28

ONE/TWO-WAY

24

26

27

28

29

ROTATING

31

32

33

34

44

DB

39

40

41

42

QUICK COUPLER

36

ARTIC. BOOM

35

PATTERN CHANGE VALVE (ISO BHL)

46

SWING ALARM

PG

25

39 ARTIC. BOOM

T

DR3

a

A

43

B

DR1

10

E

V2 T Pi2 of Pump

ps2

T1

T2

Pi1 of Pump

ps1

T3

B

42

pa9

12

P

C2

Pb9

Pb5 B

80kg/cm E

Pi1

A1

pc1

C2

A5

100kg/cm

b Pi1 T V2

ARM2

pb9

Pi1 T V2

ARM1

b

a P

40

2

from #10 P3

B5 pb5

pa9

23

A2

T

Do not need to connect at Lock Valve

E

A

R

B2

B1

2

W

E

41

34

23

from #32

C2

9. SHUTTLE VALVE for SWING ALARM 23. LOCK VALVE 24. PROPORTIONAL VALVE 25. HIGH PRESS. RETURN FILTER 26. ONE/TWO-WAY SELECT V/V 1 27. ONE/TWO-WAY SELECT V/V 2 O 28. STOP VALVE P 29. OPT. PEDAL VALVE 1 T 30. SHUTTLE VALVE for OPT. 31. PTO 32. ADDITIONAL GEAR PUMP 33. SOL. V/V for ROTATING 34. ROTATING VALVE 35. OPT. PEDAL VALVE 3 36. QUICK CLAMP VALVE 39. ARTI. BOOM CYLINDER 40. OPT. SHUTTLE VALVE 41. ARTI. BOOM LOCK V/V 42. ARTI. VALVE 43. SOL. V/V for ARTI. 44. OPT. PEDAL VALVE 2 45. SOL. V/V for E3C 46. PATTERN CHANGE VALVE

C2 V2 T Pi E

OPT. PEDAL V/V #2

Valve;control

11

43

A

CONTROL VALVE PA

DR4

11

25

45

09 pa5

SH

DR2

30

300

RED

15

LOCK VALVE ONE-WAY ; JOYSTICK BOTTON

P

A

B

1. PUMP 2. PILOT FILTER 3. SOLENOID VALVE (CUT OFF) 4. ACCUMULATOR 5. SOLENOID VALVE (PACKAGE) 6. JOYSTICK VALVE(L) 7. JOYSTICK VALVE(R) 8. PEDAL VALVE 10. CONTROL VALVE S 11. BOOM CYLINDER T 12. ARM CYLINDER D 13. BUCKET CYLINDER 14. SWING DEVICE 15. TRAVEL DEVICE 16. CENTER JOINT 17. RESTRICTION VALVE 18. RESTRICTION VALVE 19. OIL COOLER 20. FULL FLOW FILTER 21. AIR BREATHER 22. HYDRAULIC TANK

APPLIED PART

300

FORWARD

A

B

A

14

W

FORWARD

LEFT B

36

2

2

2

4

2

1

1

1

3

1

23 pc2 pa5

Do not need to connect at Lock Valve

L

A8

pc3

B8 B4

BOOM1

pb8

13

BOOM2

220kg/cm

pb4

L.H

2

A

T

35

P

T

8

44

P

T

P

T

P

pa4

pa8

T

B3

B7 A7

SWING

BKT

A3

pb7 pa7 Pi

B2

B6

A2

OPT

A6

27 X

pb3

L

pa3

C

250kg/cm

OPT. PEDAL 3

OPT. PEDAL 2

1 UP

2 CW

2 DOWN

B

OPT. PEDAL 1

R.TRAVEL

L.TRAVEL 1 2 FORWARD BACKWARD

1 CCW

T

3

4

1

FORWARD BACKWARD

pa1 pb6

pb1

2

pa6

X

P4

pb6

A

R.H

26

pb2

TR(R)

A

B

pi4

29

28

33

2

pa2 B1

pa6

TR(L)

P1

A1

from JOYSTICK(L) SWITCH

25

pb1 pa1

7

6 T

VALVE(RIGHT)

VALVE(LEFT) P2

pr

P3

PH

PA

PT

PP

2 1

4 ARM 3

1

A1

ISO

24 P SV

9

a4

C2

1 CROWD

3

DUMP

D1 BHL D2

30 A1

20

ACC

P2

B1 PH

HO

TR2

PH

Select Hammer/Shear

4

Pressure up

(REAR)

SENSOR

Travel high speed

SENSOR

500k

Hammer Operating

(FRONT)

from PRESS. SWITCH ON #30

B2

C1

4 UP

A2

A3

A4

A5

A6

A7

A8 A9

a2

a1

Safety Cut-off

21

B1

2 DOWN

A10

A2

A1

500k

Pi1

A2

BUCKET

BOOM

4 2 DUMP CROWD

46

19

ps1

3 4

SWING

SWING MOTOR SH

RIGHT

18

P

3

1

LEFT

17

T

2

P1

PH of Sol. v/v to #42 P

P

S1

B2

B3

B5

B6

B7

B8

B9

S2

B10

B4 pa3

pb8 pb7 pa8 pa7 pb2

pb3 pb5

5

pa2

pa5 pc1

BS

pc2

Pi

T

10u

P i1

LH-HI (CLOSE)

P i2

ps1

ps2

B1

a3

31

32

B3

45

from JOYSTICK(R) BOTTON

A3

S/N 5434 and Up

P4

Hammer Select

D r1~r4

Name

P1 from JOYSTICK(R) SWITCH

to #34 P

RH-HI (OPEN)

B

T P3

3

ENGINE

B A

P0

1

A

P1

2

Shear Select

Model DX225LC HYDRAULIC SCHEMATIC NO. DOOSAN INFRACORE

FG013899 Page 44

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