Doosan Daewoo Excavator DH Series Electrical Hydraulic Schem
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Page 1
1EXCAVATOR - DH SERIES
TABLE OF CONTENTS
Electrical Circuits
DH 030............................................................................................................ 4
DH 050............................................................................................................ 5
DH 050............................................................................................................ 6
DH 130............................................................................................................ 7
DH 130 (S/N 0483 and Up)............................................................................. 8
DH 130W ........................................................................................................ 9
DH 130-2 ...................................................................................................... 10
DH 170.......................................................................................................... 11
DH 180 / DH 220 .......................................................................................... 12
DH 200W ...................................................................................................... 13
DH 220LC ..................................................................................................... 14
DH 280LC ..................................................................................................... 15
DH 320LC ..................................................................................................... 16
DH 450.......................................................................................................... 17
Hydraulic Circuits
DH 030.......................................................................................................... 19
DH 050 (S/N 0001 thru 5600) ....................................................................... 20
DH 050 (S/N 5601 thru 5999) ....................................................................... 21
DH 050 (S/N 6001 and Up)........................................................................... 22
DH 130.......................................................................................................... 23
DH 130W ...................................................................................................... 24
DH 130W ...................................................................................................... 25
DH 130-2 ...................................................................................................... 26
DH 170.......................................................................................................... 27
DH 180 / DH 200 .......................................................................................... 28
DH 200W ...................................................................................................... 29
DH 200W ...................................................................................................... 30
DH 220 (S/N 0001 thru 1779) ....................................................................... 31
DH 220 (S/N 1780 and Up)........................................................................... 32
DH 280.......................................................................................................... 33
DH 320.......................................................................................................... 34
Page 2
DH 450.......................................................................................................... 35
Page 3
2ELECTRICAL CIRCUITS
Page 4
DH 030
ELECTRICAL DIAGRAM
DOOSAN INFRACORE
NO. 2010-8036
Model DH30
Name
HAAE2210
Page 5
DH 050
ELECTRICAL DIAGRAM
DOOSAN INFRACORE
NO.
Model DH50
Name
HAAE2200
Page 6
DH 050
ELECTRICAL DIAGRAM
DOOSAN INFRACORE
NO.
Model DH50
Name
HAAE2220
Page 7
DH 130
1.25RG
0.5G
2WR
2WR
5W 5W
0.5WR
0.85RW
0.85R
0.85WG
0.5WR
0.85LR
DIODE 3
(2527-1020 )
FUSIBLE LINK
5W
DIODE 9
2WR
0.5LR
2WR
0.85WR
0.85WR
A
(2544-9020)
30
86
87a
87
85
0.5LR
0.85LW
0.85LY
ENG STOP RELAY
0.5B
A
P1
B
P2
E
0.85B
ENG STOP MOTOR
(2523-9009)
0.85L
0.85LR
0.85L
0.85Y
85
87
87a
86
30
30
86
87a
87
85
0.85L
0.5G
0.5WR
0.5Br
0.85WG
0.5BW
0.5WG 0.85L
0.85RW
0.85L
0.85WG
10
0.5LW
0.5B
STEREO RELAY
86
87
87a
85
30
(2544-9020)
0.5L
0.5WR
2LW
0.85LW
0.85LY
0.5B
COOLER RELAY
85
87
87a
86
30
(2544-9020)
2LR
0.5RG
2RG
(2549-9055 )
COOLER FAN SWITCH
HIGH
MID
LOW
E L M
0.5WR
0.85RW 0.85RW
COOLER SWITCH
-
C
B
+
A
(2549-1113D13)
0.5B
0.85LB
0.85RW
0.85RW
0.85L
0.85Y
2WR
(2549-9029 )
(65.26803-7004)x6
GLOW PLUG
5BR
5W
0.85L
0.85BR
0.85L
DIODE 10
B
PP
C
D
(2544-1009)
PREHEAT RELAY
2B
2RG
0.5RG
2RY
2RY
(2544-9020)
30
86
87a
87
85
LAMP RELAY
0.5B
2WR
0.85LR
0.85WG
24V 50A
0.5WR
0.85WG
0.85R
0.85BrW
0.5G
/ HORN SWITCH
0.85B
CLUTCH
MAGNET
0.5YG
1.25R
0.5YG
0.5LB
0.5YR
2LR
1.25R
0.5LB
0.85Y
2RY
2LR
0.85WB
0.85R
0.85WB
0.85RB
DIODE 8
(2420-9069A)
SOLENOID VALVE
AUTO IDLE
(2) (1)
(2420-9095)
HORN
0.85RY
0.85B
-
+
(2516-9008 )
A
30
50
(2420-9095)
BREAKER
SOLENOID VALVE
(2420-9227A)
0.85G
(2534-9045A)
(2534-1122 )x2
0.5WR
M L E
OFF
1
2
LAMP SWITCH
(2549-9053)
HEAD LAMP
WORKING LAMP
( R H )
( L H )
0.85RG
0.85B
0.85RG
0.85B
0.85RG
0.85B
0.5WR
0.5RG 0.85RY
0.5B
0.5B
0.5B
5W
(2420-9103A)
(2420-9125A)
2WR
1.25R
0.85Y/0.85L
0.85B
: 2548-1015
0.5B
12V 100AH 12V 100AH
(65.26201-7044)
0.85WR
0.85R
0.85R
0.85R
0.85B
0.85YR
0.85YG
0.85B
HIGH PRESS
CUT OFF SW CUT OFF SW
LOW PRESS
0.85BrW
0.85YB
0.85LR
AIR CLEANER
WATER TEMP
AUX MODE
HEAD LIGHT
HIGH SPEED
2RY
2LR/0.85LR
15A
(2920-9008A)
ELECTRIC FAN
0.85B 0.85B
DIODE 1
0.85YB
(2549-1113D2)
A
+
B
C
-
FAN SWITCH
0.5WR
DIODE 1 ~ 10
1. DIODE PART NO.
NOTE.
0.5WR
BREAKER SWITCH 1
-
C
B
+
A
(2549-1113D8)
(2549-1115)
(2547-9021)
(2549-9051A)x2
(2549-1113D6)
(2549-9047)
(2543-1017 )
A
+
B
C
-
EPOS CONTROLLER
6
11
10
9
18
13
14
2
1
4
3
16
5
8
7
15 12
17
ENG SPEED SENSOR
2
5
8
3
4
6
7
9
1
PROPOTIONAL
REDUCING VALVE
AUX MODE SWITCH
0 1 2 3
F
S
H
MODE SELECT SWITCH
LIMIT SWITCH
HYD OIL PRESS SWITCH
AUTO IDLE SWITCH
1.25R
0.85GrL
0.85GrR
2YG
2YB
0.5YG
1.25B
0.85G
0.85L
0.85Y
0.85GY
0.85LW
0.5WR
0.85LW 0.85LW
2YG
2YB
METER
HOUR
TEMP
WATER
L16
L15
L14
L10
L13
L12
L11
0.85W
0.85RB/0.85BrR
0.85LR
0.85RG
0.85L
0.85R
2WR
5W
5W
0.85WR
9
1
10
2
11
3
12
18
4
15
13
19
5
14
20
6 7
16 17
8
10A 10A
15A
10A
15A
10A
15A
10A
15A
10A
15A
10A
0.85BrR
BREAKER SWITCH 2
0.85B 0.85BrY
(ON JOYSTICK L.H)
DIODE 2
(ON JOYSTICK R.H)
(2208-6006 )
R
24V 4.5KW
I
(2920-6010 )
(2549-1113D3)
(2549-9029)
(2545-1016 )
(2920-9026 )
(2549-9055)
-6007)
(66.27435
(2523-9002 )
(2502-9003)
(2506-1104 )x2
(2544-1005A)
(2527-9004)
(2549-1114)
STARTER RELAY
(2544-1009) (2523-9003)
(2510-1006)
(2545-9007)
(2534-9042)
(2549-1119)
(2401-9111 )
(2541-9014 )x2
(2541-9016 )
(2531-9001)
(2544-9020 )
(2537-9002)
(2554-9005)
(2549-9054)
(2549-1113D1)
(2538-9005)
(2544-9020 )
(66.27441-0005)
(2170-9005 )
(66.27435-6008)
(2516-1102A)
(2470-9006)
(2549-9035A)
(2549-9035A)
(2543-9008A)
(2547-9016A)
(2547-1010)
(2539-9027 )
0.85YB
ANTENNA
0.85BR
0.85B
0.85B
0.85B
0.85B
0.5WR
0.85BY
+ -
0.85WG
0.5RB
+
-
A
+
B
C
-
TACHO
METER
VOLT
L1 L6
L2 L7
L3 L8
L4 L9
L5
FUEL
LAMP NO FOR GAUGE PANEL
DIODE 5
DIODE 4
DIODE 7
DIODE 6
s
-
+
-
u
+
-
u
+
-
+
0.85B
0.85R
0.85YR
0.85L
0.85B
GAUGE PANEL
ILL
6
9
1
3
2
4
7
ENG. OIL PRESS.
8
10
15
12
14
L15
L12
L10
L9
SPARE
24
22
19
23
16
L4
L5
L3
L1
L8
18
20
11
5
13
L7
L6
L16
L14
L13
17
L11
21
L2
SPARE
SPARE
SPARE
V
F
W
T
(+)
(-)
H
CHARGE
PREHEAT
ENG. OIL FILTER
ENG. OIL LEVEL
HYD. OIL LEVEL
RAD. WATER LEVEL
0.85BW 0.85RW
0.5WR
0.85YR
0.85Y
SWITCH
PILOT CUT-OFF
SOLENOID VALVE
PILOT CUT-OFF
SOLENOID VALVE
SPEED SELECT
0.85RG
0.85RG
0.85B
0.85R 0.85R
0.85YR
0.5B
0.85Y
0.85B
0.85B
0.85YG
0.85Y
0.5LB
0.85B
0.85BR
0.5BW
0.5BW
0.85Br
0.85BrW
0.85B
5B
0.85WG
5W
60B
60B 60B
60B
60B
2R
5W
5Y
2R 2WR
0.85BR
0.85L
0.85GrL
0.85BW
0.85GrR
0.85BY
0.85BY
0.5Br
0.5WG
0.85B
0.85BW
0.85B
0.85RW
0.5B
0.5L
0.5WR
0.5L
0.5B
0.5LY
0.5LR
0.5RB
0.85B
0.5B
0.85B
0.85Y
0.85B
0.5B
0.85LB
0.85LW 0.85L
0.85LB
0.5LY
0.85L
0.85RB
0.5G
0.5G 0.5B
0.85B
0.85RW
0.85LW
0.85LY
0.85LB
0.85L
0.85LW
0.85B
0.85G
0.85BW
0.85YB
0.85BY
0.85B 0.85R
0.85LW
0.85Or
0.85RW
0.85B
0.5RG
0.5G
0.5BW
0.85LR
0.5YB
0.5BY 0.5YB
0.5BY
0.5YW
0.5GW
0.5GR
0.5YG
0.5WB 0
0.5YR
0.85WG
0.85R
0.5LB
0.5YL
0.5W
0.85B
0.85B
0.85RW
0.85R
RESISTOR
HEATER
A
+
B
C
-
ENG OIL FILTER SWITCH
ENG OIL PRESS SWITCH
BATTERY
- + + -
SWITCH
SPEED SELECT
FAN ASS'Y (OPTION PARTS)
COMPRESSOR
COOLING UNIT
+ -
M
HEATER
M
WINDOW WASHER
-
+
P
WIPER SWITCH
W
ON
OFF
W
E L H M
WIPER MOTOR
E
B
P
S
M
WIPER RELAY
HORN SWITCH
INDICATOR
WATER TEMP SWITCH
12 28
26
25
24
9
8
27
15
21
22
7
6
5
4
2
3
20
19
18
17
16
10
11
14
23
13
1
CONTROL UNIT
PILOT BUZZER
RESERVE TANK
ENG OIL LEVEL SWITCH
HYD OIL LEVEL SWITCH
FUEL SENDER
WATER TEMP SENDER
TERMINAL NO FOR CONTROL UNIT
1 3 5 7 8 10 12
2 4
6
9 11 13
14 15 17 19 21 22 24 26 28
23 27 16 18 20 25
ALTERNATOR
E
B
F+ F-
E
HEATER SWITCH
2
1
OFF
M L E
WIPER TIMER
4
3
2
5
1
WIPER TIMER SWITCH
HORN RELAY
ROOM LAMP
SWITCH
FUEL PUMP
FUEL PUMP
-
+
P
SPEAKER
( L H ) ( R H )
CONVERTER
DC / DC
1
3
2
STEREO
CAR
9
11
8
2
7
1
CIGAR LIGHTER
FUSE BOX
10A
SWITCH
THERMO
5 6
7
3
4
8
2 1
CONTROLLER
PREHEAT
STARTER SWITCH
STARTER CONTROLLER
B P E
N
S
C
D
B
PP
STARTER
ACC
R2
R1
BR
C
B
E
BR
B
A
BATTERY RELAY
CIRCUIT BREAKER
STARTER SWITCH CONNECTION
ACC
OFF
TML
PST
C R2 R1 BR B
START
ON
PREHEAT
ELECTRICAL DIAGRAM
DOOSAN INFRACORE
NO. 2010-8043
Model DH 130
Name
HAAE1480
Page 8
DH 130 (S/N 0483 AND UP)
ELECTRICAL DIAGRAM
DOOSAN INFRACORE
NO.
Model DH130
Name
HAAE2240
Page 9
DH 130W
ELECTRICAL DIAGRAM
DOOSAN INFRACORE
NO. 2010-8022
Model DH130W
Name
HAAE2260
Page 10
DH 130-2
ELECTRICAL DIAGRAM
DOOSAN INFRACORE
NO. 2010-8026A
Model DH130-2
Name
HAAE2160
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Get the comprehensive Doosan Daewoo Excavator DH Series Electrical Hydraulic Schematic Manual for a detailed guide on electrical and hydraulic circuits. This manual covers a wide range of models including DH 030, DH 050, DH 130, DH 130W, DH 130-2, DH 170, DH 180, DH 220, DH 200W, DH 220LC, DH 280LC, DH 320LC, and DH 450.
- Electrical Circuits: DH 030, DH 050, DH 130, DH 130 (S/N 0483 and Up), DH 130W, DH 130-2, DH 170, DH 180 / DH 220, DH 200W, DH 220LC, DH 280LC, DH 320LC, DH 450
- Hydraulic Circuits: DH 030, DH 050 (S/N 0001 thru 5600), DH 050 (S/N 5601 thru 5999), DH 050 (S/N 6001 and Up), DH 130, DH 130W, DH 130-2, DH 170, DH 180 / DH 200, DH 200W, DH 220 (S/N 0001 thru 1779), DH 220 (S/N 1780 and Up), DH 280, DH 320, DH 450
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