Daewoo Doosan DD80 / DD80L Service Manual
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Page 1
1EXCAVATOR - III SERIES
TABLE OF CONTENTS
Electrical Circuits
Solar 070-III .................................................................................................... 4
Solar 130LC-III................................................................................................ 5
Solar 130W-III ................................................................................................. 6
Solar 170LC-III................................................................................................ 7
Solar 170W-III ................................................................................................. 8
Solar 170W-III ................................................................................................. 9
Solar 200W-III ............................................................................................... 10
Solar 220LC-III.............................................................................................. 11
Solar 280LC-III.............................................................................................. 12
Solar 330LC-III.............................................................................................. 13
Solar 400LC-III.............................................................................................. 14
Solar 450-III .................................................................................................. 15
Hydraulic Circuits
Solar 070-III .................................................................................................. 17
Solar 070-III (with Dozer) .............................................................................. 18
Solar 130LC-III.............................................................................................. 19
Solar 130LC-III.............................................................................................. 20
Solar 130LC-III.............................................................................................. 21
Solar 130W-III (S/N 0001 thru 1720) with DX22 Control Valve..................... 22
Solar 130W-III (S/N 0001 thru 0097) ............................................................ 23
Solar 130W-III (0098 and Up) ....................................................................... 24
Solar 170LC-III.............................................................................................. 25
Solar 170W-III (Standard) ............................................................................. 26
Solar 170W-III (Standard) ............................................................................. 27
Solar 170W-III (Optional) .............................................................................. 28
Solar 200W-III (with Standard Boom) (S/N 0001 thru 0448) ........................ 29
Solar 200W-III (with Standard Boom) (S/N 0449 and Up) ............................ 30
Solar 200W-III (with Articulated Boom) (S/N 0001 thru 0448) ...................... 31
Solar 200W-III (with Articulated Boom) (S/N 0449 and Up) ......................... 32
Solar 220LC-III (S/N 0216 thru 0360) ........................................................... 33
Solar 220LC-III (S/N 0361 thru 1420) ........................................................... 34
Page 2
Solar 220LC-III (S/N 1421 thru 1880) ........................................................... 35
Solar 220LC-III (S/N 1881 and Up)............................................................... 36
Solar 280LC-III (S/N 5001 thru 5070) ........................................................... 37
Solar 280LC-III (S/N 5071 thru 5274) ........................................................... 38
Solar 280LC-III (S/N 5275 thru 5674) ........................................................... 39
Solar 280LC-III (S/N 5675 and Up)............................................................... 40
Solar 330LC-III.............................................................................................. 41
Solar 400LC-III.............................................................................................. 42
Solar 450-III (S/N 0001 thru 0003) ............................................................... 43
Solar 450-III (S/N 0004 thru 0035) ............................................................... 44
Solar 450-III (S/N 0036 and Up) ................................................................... 45
Page 3
2ELECTRICAL CIRCUITS
Page 4
SOLAR 070-III
30R
30B
0.85BR
LAMP RELAY
85
87
87a
86
30
(2544-9029 )
0.5RG
2RY
(RH)
0.85RG
0.85B
2RG
0.5B
(2549-1132D1)
0.5RY
WORKING LAMP
LAMP SWITCH
E M L
OFF
1
2
PREHEAT
ON
START
B BR R1 R2 C
PST
TML
OFF
ACC
STARTER SWITCH CONNECTION
CIRCUIT BREAKER
BATTERY RELAY
A
B
BR
E
B
C
BR
R1
R2
ACC
PP
B
D
C
S
N
E P B
STARTER CONTROLLER
STARTER SWITCH
PREHEAT
CONTROLLER
1 2
8
4
3
7
6 5
THERMO
SWITCH
10A
FUSE BOX
CIGAR LIGHTER
1
7
2
8
11
9
CAR
STEREO
2
3
1
DC / DC
CONVERTER
(RH) (LH)
SPEAKER
ROOM LAMP
HORN RELAY
E
F- F+
B
E
ALTERNATOR
HORN SWITCH 1
M
- +
- + + -
BATTERY
0.85L
0.85LW
0.85LY
0.85LB
0.85B
0.5B
0.85RB
0.85B
0.85BW
0.85B
0.5WG
0.5Br
0.85BY
0.5BY
0.5GrR
0.5BW
0.5GrL
0.85L
5Y
5W
2R
30R 30B
30R
5W
0.85WG
5B
0.85B
0.85BrW
0.85Br
0.5BW
0.5BW
0.5LB
0.85Y
PILOT CUT-OFF SWITCH
0.5RB
0.85BY
0.85B
0.85BR
ANTENNA
0.85YB
(2544-9029 )
(2531-1003 )
(2541-9016A)
(2541-9014 )x2
(2534-9063 )x2
(2545-9013 )
(2510-1006 )
(2543-9015 ) (2544-1009A)
STARTER RELAY
(2549-1136 )
(2527-9004 )
(2544-9024 )
(2506-9009 )x2
(2502-6005A)
(2523-9002 )
(66.27435
-6007)
I
R
(ON JOYSTICK L.H)
10A
15A
10A
15A
10A
15A
10A
15A
10A
15A
10A 10A
8
17 16
7 6
20
14
5
19
13
15
4
18
12
3
11
2
10
1
9
1.25WR
5W
5W
0.85R
0.85L
1.25RB
0.85W
NOTE.
1. DIODE PART NO.
DIODE 6
15A
1.25LR/0.85LR
2RY
0.85WR
12V 80AH 12V 80AH
: 2548-1015
(2516-9011 )
0.85B
0.85RY
HORN 1
(2420-9095 )
2RY
24V 60A
0.85LR
DIODE 2
1.25WR
0.85RW
E L M
OFF
1
2
BLOWER SWITCH
(2549-1132D3)
0.5RW
(2543-9027 )
3
1
2
AIRCON CONTROLLER
10
0.85L
0.5WG
0.85RW
0.85WG
0.85Br
30
86
87a
87
85
0.85L
0.85LR
0.85L
(2523-9009A)
ENG STOP MOTOR
0.85B
E
P2
B
P1
A
0.5B
ENG STOP RELAY
0.85LY
0.85LW
0.5LR
85
87
87a
86
30
(2544-9029 )
A
0.85RW/0.85WR
1.25WR
0.85WR
0.5LR
0.85WR
DIODE 1
5WL
FUSIBLE LINK
(2527-1020 )
5W 5W
2WR
2WR
0.5G
DIODE 1 ~ 5 : 2548-1014
0.85Y
0.85RW
0.85YG
0.5WR
5W
0.5Br
4
3
1
2
3
ON
OFF
L E
H
3
AIRCON SWITCH
(2549-1132D2)
(2534-1127 )
0.85B
0.85RG
(LH)
0.85Y
1.25LR/0.85LR
0.85LR
1.25LR
10W
E B
0.5RW
0.85W
- + - +
WASHER SWITCH
1
5
2
3
4
WIPER TIMER
WIPER RELAY
M
S
P
B
E
WIPER MOTOR
M L E
OFF
WIPER SWITCH
P
+
-
WINDOW WASHER
0.85L 0.85LB
0.85LW
0.85LB
0.5B
0.85B 0.85Y
0.85B
0.5B
0.85B
0.5RB
0.5LY
0.5L
0.5B
0.85Y
0.85B
DIODE 6
(2538-9005 )
(2549-1132D6)
(2549-1132D5)
(2554-9005A)
(2537-9002 )
(2544-9029 )
0.85L
85
87
87a
86
30
0.5LR
ON
OFF
L E
2 4 6 13 11 9
7 8 10 12 5 3 1
AMP MIC 13P
TERMINAL NO FOR CONTROLLER
INT
0.5LY
0.5LR 0.5L
0.5RW
0.5B
P
(2401-9173 )
2WR
C
NO
NC
0.5B
(1)
(2)
0.5B 0.5RW
B E
10W
0.5YW
5
4
0.5YG
0.5RB
4
5 6
0.85LR
(2534-1129 )
HEAD LAMP
ON
1.25RB/0.85L
0.85RW
0.85R
0.5RW 0.5RW
0.85R
0.5LB
0.85L
0.85B
HORN 2
(2516-9012 )
0.85RY
0.85RY
H.F
L.F
FUEL PUMP ASS'Y
(RH)
(LH)
0.85RW
0.85B
0.85RW
0.85B
(2534-1127 )x2
CABIN LAMP
CABIN LAMP (OPTION)
2B
(2549-1134 )
(2204-6032 )
RECEIVER DRIER
0.5B
DIODE 5
CLUTCH
MAGNET HIGH PRESS
CUT OFF SW CUT OFF SW
LOW PRESS
(2208-6010B)
(2920-9031B)
0.85BW
0.85LW
COMPRESSOR
AIR HANDLING UNIT
0.85B
0.85B
(65.26803-7014)
GLOW PLUG
5BW
C
(65.26201-7044)
B
A
STARTER
24V 4.5KW
0.85BR
B C
D PP
PREHEAT RELAY
(2544-1009A)
0.85Br
0.85L
0.85Br
5W
DIODE 3
DIODE 4
5W
5W
TIME DELAY
10
5
WATER TEMP
AIR CLEANER
CHARGE
PREHEAT
L2
L5
L4
L6
L3
0.85LR
0.5W
8
10
0.5YB
0.85GW
0.5LB
4
1
11
0.5YB
0.85B
0.85LR
12
5
3
2
ENG OIL PRESS
ILLUMINATION
W/T GAUGE
FUEL GAUGE
HOUR METER
H
L1
W
F
(2539-9030 )
GAUGE PANEL
2
0.85L 0.85L
0.5RW
0.5B
0.5BY
(-)
12
(+)
0.85YR
0.5B
0.5WR
6
9
3
0.85YB
0.5BY
0.85GW
9
4
0.85BY
0.85YR
0.85R
7
11
BUZZER
0.85B
(2543-9029A)
CONTROL UNIT
CIRCUIT
0.85R
(2516-1102A)
PILOT BUZZER
8
7
(2547-1010 )
(2547-9016A)
(65.27441-6002)
(66.27435-6008)
(2170-9005 )
E/G OIL PRESS SWITCH
WATER TEMP SWITCH
INDICATOR
WATER TEMP SENDER
FUEL SENDER
0.85B
0.85B
0.5WG
0.85R
6
1
0.85R
PILOT FILTER
0.5WR 0.5WR
0.5G
(2549-1132D4)
HIGH SPEED SWITCH
OFF
ON
E L
0.85Y 0.85YR
HELLA
(2RL006846-101)
ROTATING BEACON
(OPTION)
0.85B
0.85R
0.5WG
0.85L
0.85RB
CONTROL UNIT
AMP MIC 13P
13
12 10 8 7
11 9
5 3 1
2 6 4
GAUGE PANEL
0.85BW
0.5WR
0.5RW
0.5WG 0.5WG
0.5WG
0.85B
(HIGH
(A3)
CUT OFF)
SPEED)
(PILOT
(2420-9323C)
SOL-VALVE ASS'Y
(A2)
0.85BrW
0.85B
0.85B
(BREAKER)
(A1)
0.85YR
0.85YG
0.85BG
PILOT FILTER SWITCH
(2549-6051 )
0.85B 0.85BG
1.25RW
87a
0.85Y
0.5B
BREAKER RELAY
(2544-9029 )
87
85 86
30
0.85RY
0.5BrY
+(2190-2036D1)
BREAKER SWITCH
(2549-9098 )
0.5B
10
7
1
5
9
(2420-9095 )
(ON JOYSTICK R.H)
HORN SWITCH 2
0.5RB
/ BREAKER SWITCH
0.85BrW
0.5WR
0.5G
0.5G
0.5BrY
0.5WR
0.85RY
0.85RY
0.85R
0.5LB 0.5LB 0.5LB
BREAKER (OPTION)
0.85RY
0.5W
ELECTRICAL DIAGRAM
DOOSAN INFRACORE
NO.
Model Solar 70-III
Name
HAAE1410
Page 5
SOLAR 130LC-III
ELECTRICAL DIAGRAM
DOOSAN INFRACORE
NO.
Model Solar 130-III
Name
HAAE1670
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$120.99
The Doosan DD80 / DD80L Dozers Workshop Service Repair and Troubleshooting Manual is a comprehensive guide designed for both professional mechanics and DIY enthusiasts. It provides detailed explanations of specifications, operation principles, disassembly and reassembly procedures, troubleshooting techniques, and maintenance standards. This manual is an invaluable resource for any dozer owner or technician, offering guidance through the correct procedures to repair the machine and ensure smooth operation.
Key features of the manual include:
- Specifications
- Operation Principle
- Disassembly and Reassembly
- Troubleshooting
- Maintenance Standards
- Circuit Diagram
- Hydraulic Schematic
Whether you are a seasoned operator or new to the world of dozers, investing in this manual will provide you with the knowledge and resources needed to effectively maintain and repair your Doosan DD80 or DD80L dozer. Keep your equipment running smoothly and avoid downtime with this comprehensive manual.
