GROUP 2 ELECTRICAL CIRCUIT

CIRCUIT(1/2, CLUSTER TYPE 1)

AC COMP RY

R/DRYER 5R 146 146 5R

CS-74
1

85
WASHER PUMP

86
145 5W 143 5R

Pa
2

87a 87

30

M
POWER 138 2WR
MASTER SW FUSE BOX CS-74A

CN-29

CN-22

DO-5
87a
CABIN LAMP CN-95

CR-7

2
30

1
2
86

85
87

85
2
MASTER SW

1
5W 145

86

10
2

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31
87a 87

30
5W 144

85
1

86

30A

10A

30A

30A

20A

10A

10A

10A

20A

20A

10A

10A

10A

20A

30A

30A

10A

20A

30A

30A

10A

20A

10A

20A

20A

20A

20A

20A

10A

20A

10A
0.8GrW

0.8GrW
0.8V

87a 87
148A 0.8L
148E 0.8L

30
0.8V
FUSIBLE LINK

0.8
0.8

0.8V
0.8

CR-35

87a

ROOM LAMP/CASSETTE
30
86

85
87
5R 143

CABIN LAMP(OPTION)
2

87a
5R 142

149
150

39E
13A
149

CR-9
30
NO.

86

85
87
DESTINATION 1 BATTERY

39A
CN-11

OPTION(BEACON)
AIR CON/HEATER
0.8WOr
60

13
2B 129

CS-74B

SWITCH PANEL
CN-60

2WR
FUEL HEATER

0.8B
1 AC GND 1

FUEL HEATER
2W
60R 60B

AC& HEATER
START,STOP

SAFETY SOL

TRAVEL SOL
CONVERTER
WORK LAMP
1
2

SOLENOIDE
FUEL PUMP

MCU CONT.

HEAD LAMP
START KEY
2 BLOWER SIG. 2 FUEL HEATER

MCU EPPR

CASSETTE
IG POWER

PRE-HEAT
0.8Gr

CLUSTER
CLUSTER
0.8R
2L 148

FUEL P/P
138

OPTION
2R

85
3 AC 24V

2V

86
3

G3

WIPER

M
SPARE
24
34

WIPER

CIGAR
HORN
CN-36
2W
2W

MCU
12V X 2

87a 87
4 REVERSE FAN CR-1

30
4

ALT
140
147

140A

CN-96
3Y

21
30
5 AC CONTROLLER B+ 5 G23 1.2B

2
1
0.8 150

CR-46

87a
6 AC COMP 6 141 1.2G

CN-61
TO:STARTER "B" TERM.

30
86

85
87

1
2
7 AC CONDENSOR FAN 7

2Br
0.8GrW

1.2ROr

2B
0.8RW

79 1.2RW

32 0.8RW
10E

78 1.2R
25 0.8Y
0.8ROr

0.8Gr

1.2Or
1.2Gr

1.2Or
1.2Br

1.2Br
24 2W

23 2W

2RW
8 ILLUMINATION

12 0.8R

86 1.2R
147 3Y

1.2V

0.8Y
0.8V

1.2V
8

0.8L
BATT RY

26 0.8

2R

2Y
2L

2L

G31
0.8V

2B
2Y
0.8L
AIR-CON

133
2Br
2L
130
140

131
124
148
134
104

132
126
DO-3

17

39
50
87

18
16
20
47
141E 0.8G

6
5
2

87A
133
122
0.8B 4

87
G24 0.8B

G21
126
1

CN-5 0.8Y 1
1 CLUSTER TX 1
0.8L 2
2 CLUSTER RX 2
SH 3G CD-43
3 SHIELD 3 1.2ROr 2A
0.8B 4 SUPPLY A

PRESS
4 CLUSTER GND 4 1.2L 1
0.8Gr 5 SIG B
5 CLUSTER IG 5 1.2BW 4A

P2
0.8RW 6 RETURN C
6 CLUSTER BATT.24V 6 0.8L 85
CD-42 CD-44
7 ECONO SW COM 7 1.2ROr 2 1.2ROr 80P 80H 1.2ROr
SUPPLY A A SUPPLY

PRESS
8 ECONO SW NO 8 1.2G 3 0.8G 84 91 1.2LW
0.8BW 82 SIG B B SIG

P1
9 P DUMP(SERVICE CONN.) 9 1.2BW 4 0.8BW 81P 81H 1.2BW
0.8Br 7 RETURN C C RETURN
10 QUICK COUPLER SW NO 10
0.8Br 7 A3 PRESS
11 OVERLOAD SW COM 11
0.8ROr 00
12 OVERLOAD SW NO 12
0.8ROr 10A
13 ILLUMINATION 13 CD-18
0.8W 11
14 HOUR METER SIG. 14
0.8G 74 1 1.2GrW Pa
15 RS232 RX(SERVICE CONN.) 15
0.8R 73
16 RS232 TX(SERVICE CONN.) 16
0.8B 3F
17 GND(SERVICE CONN) 17 ENG OIL PS
0.8R 12
18 WIPER CONT BATT.24V 18
0.8V 13
19 WIPER CONT WASHER P/P DRIVE 19
20 CAN Hi(SERVICE CONN)
CN-28
20 2 1.2VW
1
21 CAN Lo(SERVICE CONN) 21
22 CAN SHIELD 22
0.8 00
23 CAMERA 2 23 AC COMP
0.8GrW 39
24 WIPER IG 24 CN-2 1.2GrW 1
1.2ROr 104 46 0.8Y
1
25 OPTION SW 25
1.2B 15 2
26 HEAT SEAT GND 26 CD-19
1.2Gr 16 60 0.8V 1.2VW 2
3
27 CIGAR LIGHTER IG 27
17 00 0.8 1.2 00 16 YOr Pa
1.2V 4
28 DC-DC CONVERTER 24V 28
1.2Or 18 86E 0.8 1.2LW 5
29 SPARE SW COM(IG) 29 5
1.2B 19A 00 0.8 1.2 00 OIL FILTER SW
30 GND 30 19 2B 6
1.2B 19E 00 0.8 1.2 00
31 GND 31 7
32 NC 32 8 CN-75
1.2Br 20 56 Or 1.2Or 6 6 1.2Or
33 BEACON SW COM(IG) 33 9 2
1.2V 21A 21 2V 75 Br 1.2Br 7 7 1.2Br
34 CABIN LIGHT 34 10 1
0.8BOr 22 8 Y 1.2Y 8
35 START KEY SW START 35 11 EPPR VALVE
1.2W 23 9 L 1.2L 9
36 START KEY SW COM 36 12
00 0.8 1.2 00 CD-17
37 CAMERA 3 37 13 8 1.2Y
0.8V 21E 68 2B 2

m
38 CABIN LIGHT 38 14 9 1.2L

rp
00 0.8 1.2 00 1
39 REVERSE FAN AUTO 39 15
40 REVERSE FAN MANUAL 40
TACHO SENSOR
0.8BrW 77
41 RS232 RX2(GPS) 41
0.8GrW 76 ENG.HARNESS
42 RS232 TX2(GPS) 42
CR-23 CN-45
43 NC 43 CN-3
68A 0.8B 1.2 10 10 B M
44 NC 44
64E 0.8
1
1.2 11 11 Gr
1 M
45 NC 45 2 2
0.8Y 25 66 0.8W 1.2 12
46 CASSETTE RADIO BATT.24V 46 3
0.8V 26 67 0.8Y 1.2 13 START RY FROM BATT.RY B+
47 CASSETTE RADIO IG 47 4
0.8B 27 81A 0.8 1.2 14 STARTER
48 CASSETTE RADIO GND 48 5
0.8BrW 28 43 0.8 1.2 15
49 SWITCH PANEL HEAD LIGHT 49 6
0.8VW 29 43 0.8 1.2 15 CN-74
50 SWITCH PANEL WORK LIGHT 50 7 10 15R
0.8 84 B+ G
51 CAMERA GND 51 8
52 CAMERA SIG. 52
0.8 84 43 0.8
9
0.8 15
3 WOr 3 ~
0.8 84 43 0.8 0.8 15 1 I
53 CAMERA SHIELD 53 10 9 R U
0.8 84 43 0.8 0.8 15 2 R
54 SWITCH PANEL PREHEAT 54 11
0.8Gr 30 43 SH SH 15 ALTERNATOR
55 SWITCH PANEL CABIN LAMP 55 12
0.8RW 32
56 SWITCH PANEL TRAVEL ALARM 56
0.8RW 32
CR-24

6
9
57 SWITCH PANEL IG 57
0.8B 33 15R
58 SWITCH PANEL GND 58 13 V
CN-249

DO-4
0.8WOr 34
59 START SW ACC 0.8B 24

1
59

2
0.8GW 35 1 15R
60 START SW BR 60 0.8L 22
2
0.8Y 23 PRE-HEAT
3 PRE-HEAT RY
0.8Gr 21 DIODE
CN-8 4
1 NC 1 CAMERA
2 NC 2 CD-8
14 B
3 NC 3 1 C
15 G
4 NC 4 2
0.8 18
5 GND 5 WATER TEMP SENDOR
6 NC 6
0.8 18
7 ILLUMINATION 7
8 NC 8
9 NC 9
10 NC CR-36
10 55 0.8BOr
1
11 NC 11 132A 0.8L 4 5 1
2
12 NC 12 0.8L
132
3
CN-7 4
1 NC 1 67 0.8Y 3 2
5
2 NC 2 PRE-HEAT
3 NC 3
0.8 18 CR-5
4 SEAT HEAT 4 131 0.8
0.8Or 18 30
5 BREAKER SW 5 22 0.8BOr 87a 87 85
0.8BW 40 86
6 BREAKER SW 6 64 0.8
0.8B G42 87
7 HORN 7 123 0.8Br
0.8GrW 41 85
8 HORN 8 86 30
87a
9 BUTTON 2 9 ANTI-RESTART
10 BUTTON 2 10
11 BUTTON 1 11 CR-13
50 1.2Br
12 BUTTON 1 12 30
50A 0.8Br 87a 87 85
13 NC 13 86
0.8Gr 42 10 1.2ROr
14 ACCEL DIAL SUPPLY 14 87
0.8W 99 28 0.8BrW
15 ACCEL DIAL SIGNAL 15 85
0.8B 37 86 30
16 ACCEL DIAL GND 16 87a
RH CONSOL HEAD LAMP
CN-4 CL-4
1 G22 1.2B
1 NC 2
2 NC 2 10 1.2ROr
1
3 NC 3 HEAD LAMP
4 NC 4
0.8GrW 00 CR-62 CL-3
5 POWER MAX SW 5 G30 0.8Br G22 1.2B
0.8B 81R 1 2
6 POWER MAX SW 6 40 0.8BW 4 5 1 10 1.2ROr
0.8GrW 48 2 1
7 ONE TOUCH DECEL 7 18 0.8Or
0.8B 81R 3 HEAD LAMP
8 ONE TOUCH DECEL 8 4
9 BUTTON 2 9 136 0.8Br 3 2 CN-12 CL-5
5 G11 2B B 2 2 B
10 BUTTON 2 10 BREAKER 2 1
128 2RG V 1 1 V
11 BUTTON 1 11 1 2
12 BUTTON 1 12 WORK LAMP
CR-4 2A B
13 NC 13 130 2RW
1
1.2B G41 30
14 SAFETY SW COM 14 130A 0.8RW 87a 87 85 1A V
86 2
15 SAFETY SW NC 15 128 2RG CL-6
1.2G 49 87
16 SAFETY SW NO 16 29 0.8VW
85
LH CONSOL 86 30
87a
WORK LAMP
CN-68
1.2G 49
1
1.2V 134
2 CR-2
SAFETY SOL 41 0.8GrW
1
124A 0.8V 4 5 1
CN-140 2
B 152 124 0.8V
1 3
0.8Br 7 4 G12 0.8B
CN-25
2 0.8G 2
127 3 2
QUICK COUPLER 5 127 0.8G
1
HORN
CD-10 HORN
1.2B 81S G13 0.8B
2
Pa 1.2YOr 83 127 0.8G
1
AIR CLEANER SW CN-20

CD-2
0.8B 81R
1
0.8 100
2
FUEL LEVEL

CD-1
0.8B 81
C 1
0.8 101
2
HYD TEMP

G32
47E
120

121
158

136
80
98
81
0.8ROr

0.8GW
0.8LOr
0.8BW
0.8BW

0.8Or

0.8Br

0.8Br
0.8B
CN-15

10
11
12
2

6
7
8
9
1

4
3

5
2B 3
42A
37A
63
54

36

2B

101

118
118

118
118

118
118
118
118

118

123

118
118

118
118
118

118

118

1
2
3

4
5
6
7

4
5
82

76

76

76

77

43

55
00

99

90

00

91
00

00
0.8Gr
80E

81E

80A

81A

8
9
9
9
80A

81A

81H

3E
80A

78
79

81
42
37
54

53

11
51

73

74
81J
94

96

80
90

91

1
3
W
8

G
V

0.8GrW

0.8GrW

0.8GrW

0.8OrW
0.8BrW

0.8BOr
1.2RW

1.2LOr
0.8BW

0.8LW
0.8Gr

0.8W

0.8W
CN-76

0.8G
0.8G
1.2R

0.8R
1.2B

1.2B

0.8B
0.8V

0.8Y

0.8V

0.8Y
0.8L
0.8L
0.8L

0.8L
0.8WOr

SH

0.8
0.8

0.8
0.8

0.8
0.8
0.8
0.8

0.8

0.8

0.8
0.8
0.8

0.8
0.8
0.8

0.8
0.8

0.8
0.8
0.8
0.8OrW
0.8ROr

0.8ROr
0.8BOr

0.8ROr

0.8ROr

0.8ROr
0.8BW

0.8BW

6
5
4
3
2
1
0.8BW

0.8BW

0.8BW
0.8LW
0.8V

47G

105
104

47H
106

47A
70

118

119
CN-51

CN-52

6
7

47
SIG
M+

P+
NC
M-

P-

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9

1
2
3
4
5
6
7
8
9
CD-24

CD-32
CD-31

CD-6

CD-7

0.8V

0.8ROr
0.8RW
0.8Or
1

0.8BW
0.8BW
5

0.8GOr

0.8BrW
C

C
A
B

A
B
C

0.8Rw
A
B

0.8W
A
B

A
B

0.8Or

0.8Or
TRAVEL ALARM SELECT SIG

0.8Or
M

0.8
0.8
BOOM UP PRESS SENSOR

0.8LOr

0.8GW
ARM IN OUT BUCKET IN PRESS
RETURN

RETURN
RETURN
SUPPLY

SUPPLY

RETURN

RETURN

0.8Or
SUPPLY

0.8Or

0.8Or
SUPPLY

SUPPLY

TRAVEL PRESS SENSOR(A)

0.8Br

0.8Br
6

BOOM PRIORITY EPPR+

CN-81
3

0.8B
SPEED SENSOR+(HMC)

WORK PRESS SENSOR(A)

BOOM PRIORITY EPPR-

WATER TEMP SENDOR

PUMP EPPR2 SENSOR

RS485+(RX)-CLUSTER

AIR CLEANER SW(NO)

ACCEL ACTUATOR
PUMP POWER EPPR+

FUEL LEVEL SENSOR

CN-133
CN-242
SWING PRESS SENSOR

CN-70

CD-69
RS485-(TX)-CLUSTER

CN-88
2
1
PUMP POWER EPPR-

GOV. POTENTIO SIG.

SIG

SIG

PRE-HEAT SELECT SIG

CN-135
SIG

SIG

SIG

TRAVEL SPEED SOL

ATT PILOT PRESSURE

ONE TOUCH DECEL

1
2
ATT CONFLUX SOL.

1
2
POWER BOOST SW

P1 PRESS SENSOR
P2 PRESS SENSOR

1
2

C
1

A
B
2
RS232C1 RX-HRDT

ENG PRE-HEAT RY
FUEL WARMER RY

HYD. TEMP SENDER

ANTI RESTART RY

ATT_ SAFETY SOL

CN-236

CN-149

CN-237
BATT POWER 24V

RS232C2 RX-RCM
TACHO SENSOR+

POWER MAX SOL

CN-66
ENGINE OIL FILTER
RS232C2 TX-RCM

CONTROL LEVER
PROGRAM DUMP

ARM REGEN SOL

TACHO SENSOR-
POWER 24V OUT

TRAVEL BUZZER
RS232C1 TX-HRDT

ATT PRESS SOL.

POWER IG EPPR

1
ACCEL DIAL SIG

1
2

1
POWER 5V OUT

2
SWING OVER BOOM TRAVEL WORK

RETURN
SUPPLY
G/A MOTOR(+)

ENG STOP RY

OVERLOAD SIG
G/A MOTOR(-)

HOUR METER

BLOWER SIG.
GND RETURN

LOAD UP
ATT. EPPR+
CAN SHIELD

ATT. EPPR-
ENG OIL PS

ALT. LEVEL
EPPR GND
POWER IG

SIG
GND MAIN

ATT
CAN1 Lo

ARM TRAVEL POWER

CAN1 Hi

BOOM
GND 5V

FLOW PRIORITY REGEN HIGH MAX

TRAVEL BZ ATT. PS ATT. ATT. ATT. BREAKER SOL.
PRESS SAFETY CONFLUX
NC

NC
NC
NC

NC

NC

NC

NC
NC

NC
NC
NC
NC

SOL.
3009SH4EL03
MCU

4-3
·ELECTRICAL
ELECTRICAL CIRCUIT (2/2, CLUSTER TYPE 1)
Service Tool DC/DC CONVERTER CIGARLIGHT
OVERLOAD SW RELAY
12V SOCKET INTAKE M/ACT TEMP M/ACT MODE(D/FOOT) MODE(VENT) BLOWER

24V
HOUR METER

12
12

10
3

4
RS232 P DUMP

9
12V
ECONO SWITCH
2 7 2 7

h
1 4 1 4 BLOWER
M M M M

12
12
3 3

3
7

1
7

10
3

RS232 RX
9

RS232 TX
CAN2 Lo
CAN2 Hi

B GND
CAN Lo

12V
24V
5 5

CN-48
CAN Hi
IG 24V

M
CL-2

4
2
CN-139
GND

5
6
7
5
6
7

5
6
7
1
2
3
4
5
6
7

1
2
3
4

1
2
3
4
1
2
3
4
3
2
CN-138

11
CS-67

1
2

8
C
A

CS-50
1

1
2
1

4
2
3
10
11
12
CN-21

9
4

8
1
2
3

6
7
11
1 12

1.2Gr
1

1.2B
2

ROr
0.8W
0.8B
0.8Y
3 1

CS-52
00

G
0.8G

H
WIPER CUT

B
E

A
F
10
11

J
12

1.2Or
R 10

9
4

8
3

1
2
3

6
7

24M 1.2B

1.2Or
1.2V
24L 1.2B

0.8VOr
2 9 0.8Br

0.8Or

0.8Or
12

0.8Br
Gr 4

24Q

0.8V

24R 0.8B
12B
5 3

35E
24V

21
13
R 4A 5

CS-53

60
0.8BW
0.8Or

27F 0.8Br
4

60
22
0.8G

0.8G
0.8B

24T 0.8B

0.8G
0.8G
0.8G
0.8G

0.8G
0.8R
0.8V
0.8B
4 G 8 6

61
11

27
10

61
5 23F 0.8Or 3
9 HARNESS AIR-CON

2A B
L 7 7
2 6

6
6
6
6
5
4
3
2
1
6 M 23F 0.8Or 9

62

62
Or
8

CN-126
8

7
4 CN-11 NO. DESTINATION

10
9
8
7
6
5
4
9 8

3
2
1
11
WIPER MOTOR 10 1 1 GND
10
9A 0.8Br 2 2 BLOWER SIG
11

0.8BW
24S 0.8B 11 12 3 3 FUSE(IG)

0.8G

0.8G
0.8R
0.8V
0.8B
12
CN-141 4 4 REVERSE FAN
QUICK COUPLING SW
8

59
5 FUSE(Battery)

73
72
71
70
69
G 5
FEED BACK 1
W 1 6 6 DPS(COMPRESSOR)
MOTOR DRIVE SIG 2 CN-17
L 9 00 0.8B
CN-113 7 7 CONDENSOR FAN
MOTOR DRIVE- 3 1
R 10 1 W 0.8W 48 1 8 8 ILLUMINATION
MOTOR DRIVE+ 4 2 00 0.8G
B 2 2 B 1.2B 24B 2
GND 5 3
GrW 3 3 GrW 0.8ROr 65 BUZZER
VCC 6 4
R 4 4 R 0.8R 14
CONTINUE 24V 7 5
V 5 5 V 0.8V 15
WASHER P/P 8 6
L 6 6 L 0.8L 49
WASHER SIG. 9 7
Br 7 7 Br 0.8Br 50
6 CN-56
INT. SIG 10 8 0.8RW RW
Or 11 1 BATT.24V
WIPER CUT SW 11 WR
2 SIG 3
N.C 12 81 1.2B B
Gr 12 WIPER MOTOR HARNESS 3 GND
FEED BACK 13 1 0.8Y Y
4 TX
WIPER MOTOR CONT. 5 0.8Gr Gr
5 IG 24V
WL
6 SIG 2
1 0.8W

10
11
12
13
14
15
16
17
18

10
11
12
13
14
1
2
3
4
5
6
7
8
9

1
2
3
4
5
6
7
8
9
W
7 CAMERA SIG
2 0.8L L
8 RX

0
0

0
0
TEMP MOTOR ACT(+)

DUCT SENSOR(GND)
TEMP MOTOR ACT(-)

DPS(COMPRESSOR)

1
2
MODE M/ACT(FOOT)
CLUSTER

BLOWER RELAY(Lo)
INLET MOTOR(REC)
INLET MOTOR(FRE)

MODE M/ACT(PBR)
MODE M/ACT(DEF)

AMBIENT SENSOR
TEMP M/ACT(PBR)

CONDENSOR FAN
MOTOR ACT(REF)

DUCT SENSOR(+)

W/TEMP SENSOR
MODE M/ACT(M+)

POWER TR BASE
MODE M/ACT(M-)

FET(FEED BACK)

INCAR SENSOR
> > >

REVERSE FAN
ILLUMINATION
ILLUMINATION
BATTERY(+)
CS-82 CN-5 POWER TR AMBIENT INCAR W/TEMP

FET(GATE)

POWER IG
0.8B 20E 1 0.8Y
12 1 1 MCU RX SENSOR SENSOR SENSOR
12 11 0.8LW 26A 2 0.8L DUCT

IG 24V
11 2 2 MCU TX SENSOR

GND
3 SH

NC
NC

NC
10 3 3 MCU GND
10 4 0.8B
8 9 4 4 GND
4 1.2ROr 19A 5 0.8Gr AC&HEATER CONTROLLER(auto)
8 5 5 FUSE
9 6 0.8RW
7 7 6 6 FUSE
3 7 0.8B
6 7 7 NC CS-1 CN-24
8 0.8Or
Gr 11 0.8G 2
5 8 8 NC 2
1.2LW 26 59 0.8BW 0.8V 3 CN-10 NO. DESTINATION
4 9 9 P DUMP(MCU) 1
9 0.8Br CL-1 1 1 NC
3 10 10 QUICK COUPLING SOL DOOR S.W Gr 11 SPEAKER RH
10 0.8V 3 2 2 NC
2 11 11 OVERLOAD PS 0.8Y 1 1 0.8Y
12 1 11 0.8VOr 2 3 3 FUSE
1 12 12 MCU OVERLOAD 0.8B 6 2 0.8G
12 0.8ROr 1 4 4 CASSETTE RH-
SPARE 13 13 HEAD LAMP RY MG651032 3 0.8V
13 0.8W CN-23 ROOM LAMP 5 5 CASSETTE RH+
14 14 MCU HOURMETER 0.8Y 4 4 0.8Y
69 0.8G 2 6 6 CASSETTE LH-
15 15 RS232 RX(MCU) 0.8L 5 5 0.8L
70 0.8R 1 7 7 CASSETTE LH+
16 16 RS232 TX(MCU) 6 2.0B
71 0.8B SPEAKER LH 8 8 GND
17 17 GND 7 2.0B
14 0.8R CL-7 9 9 GND
18 18 FUSE 1.2BrW 8 8 1.2BrW
15 0.8V 10 10 BEACON SW
19 19 WASHER P/P M 1.2B 6A 9 2.0V
72 0.8V 11 11 CABIN LIGHT RY
20 20 CAN Hi 10 2.0V
73 0.8G 12 12 CABIN LIGHT RY
21 21 CAN Lo BEACON LAMP
74 SH
22 22 Shieeld CL-8
2.0V 9 10 2.0V
CL-9 HARNESS CABIN
23 23 NC 2 2
65 0.8ROr 1.2B 6B 7 1.2B
24 24 WIPER FUSE 1 1
19 1.2ROr
25 25 FUSE CABIN LIGHT
20 1.2B
26 26 GND
21 1.25Gr ACCEL DIAL LED
27 27 FUSE CS-83
22 19G

CN-279
1.2V 0.8B
CS-23 28 28 FUSE 12 CS-26A

1
2
0.8B 24J 23 1.2Or 12 11 0.8Or 18A 5E 0.8BW
12 29 29 FUSE 11 2
12 11 0.8BrW 58A 24A 1.2B 0.8G
11 30 30 GND 10 4E
1
24E 1.2B 10 0.8G 15

0.8ROr
10 24 2B 31 31 GND 8 9 BREAKER

0.8B
10 4 0.8V 16
8 9 32 32 NC 8
4 1.2Br 27E 27 1.2Br 9 0.8BrW 17
8 33 33 FUSE 7 7 CN-156
9 28 2V 28A 1.2V 3 19 1.2B

19F
32
7 7 34 34 CABIN LAMP RY 6 2
3 29 1.2BOr 31 1.2ROr
6 35 35 ANTI RESTART RY 5 1
30 1.2W 0.8Or 18
5 36 36 FUSE 4 AIR SEAT
1.2BrW 58 0.8Gr 20
4 37 37 NC 3 NO.
28E 0.8V CN-8 DESTINATION
3 38 38 CABIN LAMP RY 2 15 0.8G
12 1 1 1 NC
2 39 39 NC 1 16 0.8V
12 1 2 2 FUSE
1 40 40 NC CRAB SW 17 0.8BrW
75 0.8BrW 3 3 CRAB COM
BEACON LAMP SW 41 41 RS232 RX2 18 0.8Or
76 0.8GrW CS-99 4 4 NC
42 42 RS232 TX2 0.8B 19A 19 1.2B
CN-125A 12 5 5 NC
0.8W 30E 43 43 NC 12 11 0.8GW 21A 20 0.8Gr
BATTERY POWER 1 11 6 6 CRAB SIG MCU
1.2R 47A 44 44 NC 32 0.8ROr
KEY "IG" 2 10 7 7 ILLUMINATION
45 45 NC 10 22 0.8L
NC 3 35 8 9 8 8 NC
0.8BrW 75 0.8Y 4 0.8L 22
RX232(1)-TX 46 46 FUSE 23 0.8VW
4 36 8 9 9 NC
0.8B 71A 0.8V 0.8L
RX232(1)-GND 47 47 FUSE 9 22A 24 0.8R
5 37 7 7 10 10 NC
0.8B
48 48 GND 3 25 0.8LW
RX232(2)-RX 6 38 6 11 11 NC
0.8BrW
49 49 HEAD LAMP RY 26 0.8RW
RX232(2)-TX 7 39 5 12 12 NC
0.8VW 0.8GW
50 50 WORK LAMP RY 21
RX232(2)-GND 8 00 4
76 0.8B
RX232(1)-RX 9
0.8GrW
00 0.8W
51 51 CAMERA GND
3
0.8RW 26
HARNESS RH,CONSOL
NC 10 52 52 CAMERA SIG
00 SH 2
53 CAMERA SHIELD 12 1
MAIN GND 11 53
40 0.8WOr 1
0.8B 24H 54 54 PRE-HEAT
MAIN GND 12 41 AIR-COMP
0.8Gr
55 55 CABIN LAMP RY
RMS 42 0.8YW CS-100
56 56 MCU TRAVEL ALARM SW 0.8B 19E
CN-10 43 0.8RW 12 CN-7 NO. DESTINATION
57 57 FUSE 12 11 0.8V 29
1 NC 1 44 0.8B 11 1 1 NC
58 58 GND 0.8V 29
2 NC 2 45 0.8WOr 10 2 2 NC
0.8Y 35A 59 59 POWER RY 10 0.8VW 23
3 ROOM LAMP 24V 3 46 0.8GW 6 9 3 3 NC
0.8G 51 60 60 BATT. RY 4 31 1.2ROr
4 SPEAKER RH- 4 8 4 NC
0.8V 53 4
SPEAKER RH+ 9 0.8G 4 4 0.8G
5 5 5 7 1 5 5 BREAKER SW
0.8Y 52 3 0.8R 24 BREAK
B 0.8BW 5 0.8BW
6 SPEAKER LH- 6 5
6 2 6 6 BREAKER RY
0.8L 55 0.8R 24A CS-26 0.8B 6 0.8B
7 SPEAKER LH+ 7 6
1.2B 24F 24 2B 5 HORN 1 7 7 GND
30 1.2W CS-2 0.8Br 30 R 0.8Grw 7 7 0.8Grw

H0 I
8 GND 8 4 2 8 8 HORN RY
1.2B 24G 1 0.8LW 25 CS-5 0.8L 8
9 GND 46 0.8GW 8 0.8L
9 3 9 9 NC

0, I
1.2BrW 58 2 L 0.8L 9
10 BEACON LAMP 47 1.2R 2 9 0.8L
10 4 2 10 10 NC

H
1.2V 28F 28 2V 3 12 1 0.8Br 30 0.8Gr 10
11 CABIN LIGHT 10 0.8Gr
11 1 11 11 NC

BR ACC
1.2V 28G 4 1

B
2 1 Gr 0.8Gr 11 11 0.8Gr
12 CABIN LIGHT 12 3 SPARE 12 12 NC
5
29 1.2BOr
HARNESS CABIN 6 CN-142 13 13 NC
0.8Gr 12 12 0.8Gr

ST C
5 + A 14 14 MCU 5V
6 0.8W 13 13 0.8W
S B 15 15 MCU ACCEL SIG.
START KEY SW 0.8B 14 14 0.8B
- C 16 16 MCU SUPPLY GND
CN-116 ACCEL DIAL
12 NC
44 0.8B
11 GND
43 0.8RW
10 POWER 24V CS-33
9 NC 6 6
42 0.8YW
41 0.8Gr
8 TRAVEL ALARM 5 5 HARNESS LH,CONSOL
7 CABIN LIGHT OUT 4 4
40 0.8WOr
6 PRE-HEAT 3 3
49 0.8L
5 WASHER SIG 2 2
CN-4 NO. DESTINATION
48 0.8W
4 WIPER MOTOR DRIVE 1 1 1 1 NC
50 0.8Br
3 INT. SIG EM'CY STOP SW 2 2 NC
39 0.8VW
2 WORK LIGHT OUT 3 3 NC
38 0.8BrW
36E

36E

1 HEAD LIGHT OUT 4 4 NC

12F

25
68
18
63
31

0.8Y 4 4 0.8Y
51
17

35
12

53

16

37
37E

SWITCH PANEL 1 5 5 MCU POWER MAX

36

power
max B 0.8B 5 5 0.8B
0.5ROr

2 6 6 MCU SIG.GND
0.8ROr
0.8BOr
0.5BW
0.5GY
0.5YL

0.5LY

0.5Lg

0.8Or

cs-29 0.8Grw 6 6 0.8Grw

0.5V

0.5V

0.8G
0.8V
0.5B

0.8Y

0.8V

0.8B

1 7 7 MCU DECEL
decel R 0.8B 7 7 0.8B
2 8 8 MCU SIG.GND
cs-19 0.8L 8 8 0.8L
CN-246

CN-27A

CN-27

9 9 NC
9
1

4
5

10
11
12
13
14
15
16
2

4
5

0.8L
3

L 0.8L 9
10

2
1
2
3
4
5
6
7

9
8

10 10 NC
0.8Gr 10 10 0.8Gr
HARNESS RH SIDE 1 Gr 0.8Gr 11 11 0.8Gr
11 11 NC
REMOCON GND

12 12 NC
SPK FRT RH+

SPK FRT LH+

SPK FRT RH-
SPK FRT LH-

REMOCON+

13 NC
USB(GND)

CS-4 13
BACK UP+
AUX GND

AUX GND

TEL MUTE
USB GND

12 12
USB(D+)

0.8B 0.8B
USB(D-)

ANT 12V
USB D+
AUX S1

USB 5V

C
AUX S2

B
USB D-

A 14 14 GND
AUX R
AUX L
USB+

0.8V 13 13 0.8V
GND
ACC

B 15 NC
ILL+
NC
NC

15
NC

NC

ILL-
NC

NC

NC

0.8G 14 14 0.8G
A C 16 16 SAFETY SOL
USB&SOCKET ASS'Y REMOTE ASS'Y CASSETTE RADIO SAFETY SW

3009SH4EL04

4-4
■ ELECTRICAL CIRCUIT (1/2, CLUSTER TYPE 2)
AC
COMP RY

R/DRYER 5R 146 146 5R

CS-74
1

85

86
WASHER PUMP 145 5W 143 5R

Pa
2

87a 87

30

M
HOUR METER POWER 138 2WR CS-74A
MASTER SW CABIN LAMP FUSE BOX

CN-29

CN-22

DO-5
87a
CN-95

CR-7

2
30

1
2
86

85
87

85
2
1
5W 145

86
MASTER SW

85

10
2

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31
86

87a 87

30
5W 144

87a 87
1

30

30A

10A

30A

30A

20A

10A

10A

10A

20A

10A

10A

10A

30A

20A

30A

30A

10A

20A

30A

30A

10A

20A

10A

20A

20A

20A

20A

20A

10A

20A

10A
0.8GrW

0.8GrW

4
0.8V
148A 0.8L
148E 0.8L

0.8V
FUSIBLE LINK

0.8
0.8

0.8V
0.8

87a
CR-35

ROOM LAMP/CASSETTE
CR-52

30
86

85
87
143

87a
5R

CR-9
1

30
5
2

86
4

85

CABIN LAMP(OPTION)
3

87
2
5R 142 BATTERY

149
150

39E
13A
149
NO. DESTINATION 1

39A

OPTION(BEACON)
CN-11

AIR CON/HEATER
0.8WOr
60

13
2B 129

CS-74B
CN-60

SWITCH PANEL
2WR
0.8B
1 AC GND 1 FUEL HEATER

0.8BOr

FUEL HEATER
0.8Gr

2W
60R 60B

AC& HEATER
START,STOP
0.8R

SAFETY SOL

TRAVEL SOL
CONVERTER
WORK LAMP
1
2
0.8Y

SOLENOIDE
MCU CONT.
0.8L
0.8L

HEAD LAMP
FUEL PUMP

START KEY
2 BLOWER SIG.

2R
2

2V

CASSETTE
IG POWER
FUEL HEATER

PRE-HEAT
CLUSTER
2L 148

FUEL P/P
138

OPTION

85
3 AC 24V

SPARE

86
3

G3

M
WIPER

SPARE

SPARE
24
34

CN-36

WIPER

CIGAR
HORN
140
140A
132A

21
30
2W
2W

MCU
55

67

87a 87
4 REVERSE FAN CR-1

30
4

132
12V X 2

ALT
3Y 147

CN-96
5 AC CONTROLLER B+ 5 G23 1.2B

2
1
0.8 150

CR-46

87a
6 AC COMP 6 141 1.2G

CN-61
TO:STARTER "B" TERM.

30
86

85
87

1
2
7 AC CONDENSOR FAN 7

2Br
39 0.8GrW

104 1.2ROr

2B
0.8RW

79 1.2RW

32 0.8RW
10E

78 1.2R
25 0.8Y
0.8ROr

0.8Gr

18 1.2Or
16 1.2Gr

47 1.2Or
50 1.2Br

20 1.2Br
24 2W

23 2W

130 2RW
8 ILLUMINATION

12 0.8R

86 1.2R
147 3Y

17 1.2V

131 2.0Y
124 0.8V

134 1.2V
8

132 0.8L
BATT RY

26 0.8
26 2.0

140 2R

126 2Y
87 2L

148 2L

G31
0.8V

2B
2Y
0.8L

133
AIR-CON

2Br
2L
DO-3
141E 0.8G

6
5
2

87A
133
122
0.8B 4

87
G24 0.8B

G21
126
1

CN-5 0.8Y 1
1 CLUSTER_TX 1
0.8L 2
2 CLUSTER_RX 2
SH 3G
3 SHIELD 3
0.8B 4
4 CLUSTER_GND 4
0.8Gr 5 CD-43
5 CLUSTER_IG 5 1.2ROr 2A
0.8RW 6 SUPPLY A

PRESS
6 NC 6 1.2L 1
SIG B
7 NC 7 1.2BW 4A

P2
RETURN C CN-1
8 NC 8 1 0.8L 85
0.8BW 82 CD-42 1
9 P_DUMP(SERVICE CONN.) 9 1.2ROr 2 2 1.2ROr 80P
0.8Br 7 SUPPLY A 2

PRESS
10 QUICK COUPLER SW_NO 10 1.2G 3 3 0.8G 84
0.8Br 7 SIG B 3

P1
11 OVERLOAD SW_COM 11 1.2BW 4 4 0.8BW 81P
0.8ROr 00 RETURN C 4
12 OVERLOAD SW_NO 12 4 0.8BW 81P
0.8ROr 10A 5
13 ILLUMINATION 13 CD-44
1.2ROr 2 CD-18
0.8W 11 A 6
SUPPLY

PRESS
14 HOUR METER SIG. 14
0.8G 74 1.2G 3 1 1.2GrW Pa
15 RS232 RX(SERVICE CONN.) 15 SIG B

P3
73 1.2BW 4
0.8R RETURN C
16 RS232 TX(SERVICE CONN.) 16
0.8B 3F
17 GND(SERVICE CONN) 17 ENG OIL PS
0.8R 12
18 WIPER CONT_BATT.24V 18
0.8V 13
19 WIPER CONT_WASHER P/P DRIVE 19
CN-28
20 CAN_Hi(SERVICE CONN) 20 2 1.2VW
1
21 CAN_Lo(SERVICE CONN) 21
22 CAN SHIELD 22
23 23 AC COMP
0.8GrW 39
24 WIPER IG 24 CN-2 1.2GrW
1.2ROr 104 46 0.8Y 1
25 OPTION SW 25 1
1.2B 15 2
26 GND 26 2 CD-19
1.2Gr 16 60 0.8V 1.2VW
3
27 CIGAR LIGHTER_IG 27
17 00 0.8 1.2 00 16 YOr Pa
1.2V 4
28 DC-DC CONVERTER 24V 28
1.2Or 18 86E 0.8 1.2LW 5
29 SPARE SW_COM(IG) 29 5
1.2B 19A 00 0.8 1.2 00 OIL FILTER SW
30 GND 30 19 2B 6
1.2B 19E 00 0.8 1.2 00
31 GND 31 7
64 2W 2W 4
32 NC 32 8 CN-75
1.2Br 20 56 Or 1.2Or 6 6 1.2Or
33 BEACON SW_COM(IG) 33 9 2
1.2V 21A 21 2V 75 Br 1.2Br 7 7 1.2Br
34 CABIN LIGHT 34 10 1
0.8BOr 22 8 Y 1.2Y 8
35 START KEY SW_START 11
35
9 L 1.2L 9 EPPR V/V
1.2W 23
36 START KEY SW_COM 36 12
00 0.8 1.2 00 CD-17
37 NC 37 13 8 1.2Y
0.8V 21E 68 2B 2B 3 2 pr
38 CABIN LIGHT 38 14 1.2L m
00 0.8 1.2 00 9 1
39 NC 39 15
40 NC 40 TACHO SENSOR
ENG.HARNESS REAR
41 NC 41
42 NC 42
CR-23 CN-45
43 NC 43 CN-3
68A 0.8B 1.2 10 10 B M
44 NC 44
64E 0.8
1
1.2 11 11 Gr
1 M
45 NC 45 2 2
0.8Y 25 66 0.8W 1.2 12
46 CASSETTE RADIO_BATT.24V 46 3
0.8V 26 67 0.8Y 1.2 13 START RY FROM BATT.RY B+
47 CASSETTE RADIO_IG 47 4
0.8B 27 81A 0.8 1.2 14 STARTER
48 CASSETTE RADIO_GND 48 5
0.8BrW 28 43 0.8 1.2 15
49 SWITCH PANEL_HEAD LIGHT 49 6
0.8VW 29 43 0.8 1.2 15 CN-74
50 SWITCH PANEL_WORK LIGHT 50 7 10 15R
B+ G
51 NC 51 8
52 NC 52 9 3 WOr 3 ~
53 BREAKER SW 53
0.8 84
10 9 R
1 I U
0.8 84 2 R
54 SWITCH PANEL_PREHEAT 54 11
0.8Gr 30 ALTERNATOR
55 SWITCH PANEL_CABIN LAMP 55 12
0.8RW 32
56 SWITCH PANEL_TRAVEL ALARM 56
0.8RW 32
CR-24

6
9
57 SWITCH PANEL_IG 57
0.8B 33 15R
58 SWITCH PANEL_GND 58 13 V

DO-4
0.8WOr 34
59 START SW_ACC

1
59

2
0.8GW 35 15R
60 START SW_BR 60

PRE-HEAT RY PRE-HEAT
CN-8
DIODE
1 NC 1
2 NC 2 CD-8
14 B
3 NC 3 1 C
15 G
4 NC 4 2
0.8 18
5 GND 5 WATER TEMP SENDOR
6 NC 6
0.8 18
7 ILLUMINATION 7
8 NC 8
9 NC 9
10 NC CR-36
10 55 0.8BOr
1
11 NC 11 132A 0.8L 4 5 1
2
12 NC 12 0.8L
132
3
CN-7 4
1 NC 1 67 0.8Y 3 2
5
2 NC 2 PRE-HEAT
3 NC 3
0.8 18 CR-5
4 SEAT HEAT 4 131 0.8
0.8Or 18 30
5 BREAKER SW 5 22 0.8BOr 87a 87 85
0.8BW 40 86
6 BREAKER SW 6 64 0.8
0.8B G42 87
7 HORN 7 123 0.8Br
0.8GrW 41 85
8 HORN 8 86 30
87a
9 BUTTON 2 9 ANTI-RESTART
10 BUTTON 2 10
11 BUTTON 1 11 CR-13
50 1.2Br
12 BUTTON 1 12 30
50A 0.8Br 87a 87 85
13 NC 13 86
0.8Gr 42 10 1.2ROr
14 ACCEL DIAL SUPPLY 14 87
0.8W 99 28 0.8BrW
15 ACCEL DIAL SIGNAL 15 85
0.8B 37 86 30
16 ACCEL DIAL GND 16 87a
HEAD LAMP
RH CONSOL
CN-4 CL-4
1 G22 1.2B
1 NC 2
2 NC 2 10 1.2ROr
1
3 NC 3 HEAD LAMP
4 NC 4
0.8GrW 00 CR-62 CL-3
5 POWER MAX SW 5 G30 0.8Br G22 1.2B
0.8B 81R 1 2
6 POWER MAX SW 6 40 0.8BW 4 5 1 10 1.2ROr
0.8GrW 48 2 1
7 ONE TOUCH DECEL 7 18 0.8Or HEAD LAMP
0.8B 81R 3
8 ONE TOUCH DECEL 8 4
9 BUTTON 2 9 136 0.8Br 3 2 CN-12 CL-5
5 G11 2B B 2 2 B
10 BUTTON 2 10 BREAKER 2 1
128 2RG V 1 1 V
11 BUTTON 1 11 1 2
12 BUTTON 1 12 WORK LAMP
CR-4 2A B
13 NC 13 130 2RW
1
1.2B G41 30
14 SAFETY SW COM 14 130A 0.8RW 87a 87 85 1A V
86 2
15 SAFETY SW NC 15 128 2RG CL-6
1.2G 49 87
16 SAFETY SW NO 16 29 0.8VW
85
LH CONSOL 87a
30 86

WORK LAMP
CN-68
1.2G 49
1
1.2V 134
2 CR-2
SAFETY SOL 41 0.8GrW
1
124A 0.8V 4 5 1
CN-140 2
B 152 124 0.8V
1 3
0.8Br 7 4 G12 0.8B
CN-25
2 0.8G 2
127 3 2
QUICK COUPLER 5 127 0.8G
1
HORN
CD-10 HORN
1.2B 81S G13 0.8B
2
Pa 1.2YOr 83 127 0.8G
1

0.8Br
AIR CLEANER SW CN-20

0.8B
CD-2

CN-66
0.8B 81R

1
1

2
0.8 100
2
FUEL LEVEL

CD-1 BREAKER SOL.

0.8B 81
C 1
0.8 101
2
HYD TEMP

3 2B
27
81H
80A
81J

2B
81J

117
80
90

91
80
90

8A
26
34
OR/W 28
GY/W 30

14
47
16

40
31
45

36

13
G/OR 11
29
25
B/OR 33
65
67

12

32

55

63
W/OR 61
62
62

50

57
37
54
64

51
44

46
46

66

23
68
69

71
72
73

48
42A

BR/OR

3
37A

G/W
R/W
Y/W

Y/W
Y/W

B/W
V/W
63
54

36

L/W
0.8OrW

OR

OR
GY

GY
0.8OrW

BR

BR
0.8ROr

0.8ROr
0.8ROr

0.8BW

0.8BW
0.8LW
0.8BW

W
W

W
G

G
G

G
R

R
Y

B
Y

B
L

47G

105
104
0.8Gr

47A
70

118

119
CN-51

CN-50

47
W
G
V

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
3
4
5
6
7
8
9

1
2
3
4
5
6
7
8
9
CD-6

CD-7
CD-31

0.8V

0.8RW
0.8Or

0.8GOr

0.8BrW
CN-76
C

0.8W
A
B

A
B
C
A
B

0.8Or

0.8Or
6
5
4
3
2
1
RETURN

RETURN
RETURN

SUPPLY

SUPPLY
SUPPLY

CN-81
WATER TEMP SENDOR
GND(PRES.SENSOR)

TRAVEL SPEED SOL.

HYD TEMP SENDOR
24V(PRES.SENSOR)
TRAVEL ALARM SW

FUEL LEVEL SENSOR

BOOM PRIORITY SOL

TACHO SENSOR(+)

CN-133
TACHO SENSOR(-)
SIG

CN-70
ANTI-RESTART RY

2
1

CN-88
WATER LEVEL SW

POWER MAX SOL.

PUMP PROLIX SW
M+

P+
NC

AIR CLEANER SW

ENG PREHEATER

ENGINE OIL FILTER

M-
SIG

SIG

PROGRAM DUMP
P-
SIG

1
TRAVEL BUZZER

1
POWER MAX SW

GND (POT&DIAL)

1
2
BATTERY 24V(+)
ACCEL DIAL SIG

OVERLOAD SIG
GND (SENSOR)
P1 PRESS SIG.
P2 PRESS SIG.
P3 PRESS SIG.

O/T DECEL SW

PUMP EPPR(+)
5V (POT&DIAL)

PRE-HEAT SW
FUEL HEATER

PUMP EPPR(-)

ACCEL ACT(+)
HOUR-METER

HOUR-METER
1

ACCEL ACT(-)
5

WORKING PS

RS232 (GND)
2

ARM REGEN
TRAVEL PS

OVERLOAD PS
ENG OIL PS

GND (MAIN)

TRAVEL WORK
M

SERIAL-RX
ALT LEVEL

SERIAL-TX
POWER IG

RS232 (+)
RS232 (-)
POT-SIG
6

ACCEL ACTUATOR BOOM TRAVEL POWER

GND

HIGH
NC
NC

NC
NC
NC

NC
NC
NC
NC

NC

NC

NC
NC

NC
NC
NC
NC

PRIORITY
NC

NC

NC

TRAVEL BZ MAX

MCU 3009SH4EL05

4-5
·ELECTRICAL
ELECTRICAL CIRCUIT (2/2, CLUSTER TYPE 2)
Service Tool DC/DC CONVERTER CIGARLIGHT OVERLOAD SW RELAY
12V SOCKET INTAKE M/ACT TEMP M/ACT MODE(D/FOOT) MODE(VENT) BLOWER

24V
HOUR METER

12
12
RS232 P_DUMP

10
3

4
9
12V
ECONO SWITCH
2 7 2 7

h
1 4 1 4 BLOWER
M M M M

12
12

RS232_RX
3 3

3
RS232_TX
7

1
7

10
3

4
9

CAN2_Lo
CAN2_Hi

B GND
CAN_Lo
CAN_Hi

12V
24V
5 5

CN-48

M
IG 24V

CL-2
CN-139

4
2
GND

5
6
7
5
6
7

5
6
7
1
2
3
4
5
6
7

1
2
3
4

1
2
3
4
CN-138

1
2
3
4
3
2
1

11
CS-67

1
1
2

8
C
A

CS-50
1

1
2
1

4
2
3
10
11
12
CN-21

9
4

8
1
2
3

6
7
11
1 12

1.2Gr
1

1.2B
2

ROr
0.8W
0.8B
0.8Y
3 1

CS-52
00

G
WIPER CUT 0.8G

B
E

A
F
10
11

J
12

1.2Or
R 10

9
4

8
3

1
2
3

6
7

24M 1.2B

1.2Or
1.2V
24L 1.2B

0.8VOr
2 9 0.8Br

0.8Or

0.8Or
12

0.8Br
Gr 4

24Q

0.8V

24R 0.8B
12B
5 3

35E
24V

21
13
R 4A 5

CS-53

60
0.8BW
0.8Or

27F 0.8Br
4

60
22
0.8G

0.8G
0.8B

24T 0.8B

0.8G
0.8G
0.8G
0.8G

0.8G
0.8R
0.8V
0.8B
4 G 8 6

61
11

27
10

61
5 23F 0.8Or 3
9 HARNESS AIR-CON

2A B
L 7 7
2 6

6
6
6
6
5
4
3
2
1
6 M 23F 0.8Or 9

62

62
Or

CN-126
8

7
4 CN-11 NO. DESTINATION

10
9
8
7
6
5
4
9 8

3
2
1
11
WIPER MOTOR 10 1 1 GND
10
9A 0.8Br 2 2 BLOWER SIG
11

0.8BW
24S 0.8B 11 12 3 3 FUSE(IG)

0.8G

0.8G
0.8R
0.8V
0.8B
12
CN-141 4 4 REVERSE FAN
QUICK COUPLING SW
8

59
5 FUSE(Battery)

73
72
71
70
69
G 5
FEED BACK 1
W 1 6 6 DPS(COMPRESSOR)
MOTOR DRIVE SIG 2 CN-17
L 9 CN-113 7 CONDENSOR FAN
00 0.8B 7
MOTOR DRIVE- 3 1
R 10 1 W 0.8W 48 1 8 8 ILLUMINATION
MOTOR DRIVE+ 4 2 00 0.8G
B 2 2 B 1.2B 24B 2
GND 5 3
GrW 3 3 GrW 0.8ROr 65 BUZZER
VCC 6 4
R 4 4 R 0.8R 14
CONTINUE 24V 7 5
V 5 5 V 0.8V 15
WASHER P/P 8 6
L 6 6 L 0.8L 49
WASHER SIG. 9 7
Br 7 7 Br 0.8Br 50
INT. SIG 10 8
Or 11
WIPER CUT SW 11
N.C 12
Gr 12 WIPER MOTOR HARNESS
FEED BACK 13
WIPER MOTOR CONT.
17 BR
CN-56
RR
1 POWER IG(24V)

10
11
12
13
14
15
16
17
18

10
11
12
13
14
18 B

1
2
3
4
5
6
7
8
9

1
2
3
4
5
6
7
8
9
2 GND
19 Y
3 RX
20 L

0
0

0
0
TEMP MOTOR ACT(+)

DUCT SENSOR(GND)
TEMP MOTOR ACT(-)

DPS(COMPRESSOR)
4

1
2
MODE M/ACT(FOOT)
TX

BLOWER RELAY(Lo)
INLET MOTOR(REC)
INLET MOTOR(FRE)

MODE M/ACT(PBR)
MODE M/ACT(DEF)

AMBIENT SENSOR
TEMP M/ACT(PBR)

CONDENSOR FAN
MOTOR ACT(REF)

DUCT SENSOR(+)

W/TEMP SENSOR
MODE M/ACT(M+)

POWER TR BASE
MODE M/ACT(M-)

FET(FEED BACK)
CLUSTER

INCAR SENSOR
> > >

REVERSE FAN
ILLUMINATION
ILLUMINATION
BATTERY(+)
CS-82 CN-5

FET(GATE)

POWER IG
0.8B 20E 1 0.8Y POWER TR AMBIENT INCAR W/TEMP
12 1 1 MCU_RX SENSOR SENSOR SENSOR
12 11 0.8LW 26A 2 0.8L

IG 24V
11 2 2 MCU_TX DUCT

GND
3 SH SENSOR

NC
NC

NC
10 3 3 MCU_GND
10 4 0.8B
8 9 4 4 GND
4 1.2ROr 19A 5 0.8Gr AC&HEATER CONTROLLER(auto)
8 5 5 FUSE
9
7 7 6 6 NC
3 7 0.8B CN-24
6 7 7 NC CS-1
8 0.8Or
Gr 11 0.8G 2
5 8 8 NC 2
1.2LW 26 59 0.8BW 0.8V 3 CN-10 NO. DESTINATION
4 9 9 P_DUMP(MCU) 1
9 0.8Br CL-1 1 1 NC
3 10 10 QUICK COUPLING SOL DOOR S.W Gr 11 SPEAKER RH
10 0.8V 3 2 2 NC
2 11 11 OVERLOAD PS 0.8Y 1 1 0.8Y
12 1 11 0.8VOr 2 3 3 FUSE
1 12 12 MCU_OVERLOAD 0.8B 6 2 0.8G
12 0.8ROr 1 4 4 CASSETTE_RH-
SPARE 13 13 HEAD LAMP RY MG651032 3 0.8V
13 0.8W CN-23 ROOM LAMP 5 5 CASSETTE_RH+
14 14 MCU_HOURMETER 0.8Y 4 4 0.8Y
69 0.8G 2 6 6 CASSETTE_LH-
15 15 RS232_RX(MCU) 0.8L 5 5 0.8L
70 0.8R 1 7 7 CASSETTE_LH+
16 16 RS232_TX(MCU) 6 2.0B
71 0.8B 8 8 GND
17 17 GND SPEAKER LH 7 2.0B
14 0.8R CL-7 9 9 GND
18 18 FUSE 1.2BrW 8 8 1.2BrW
15 0.8V 10 10 BEACON SW
19 19 WASHER P/P M 1.2B 6A 9 2.0V
72 0.8V 11 11 CABIN LIGHT RY
20 20 CAN_Hi 10 2.0V
73 0.8G 12 12 CABIN LIGHT RY
21 21 CAN_Lo BEACON LAMP
74 SH
CL-9
22 22 Shieeld CL-8
2
2.0V 9 10 2.0V
2
HARNESS CABIN
23 23 NC
65 0.8ROr 1.2B 6B 7 1.2B
24 24 WIPER FUSE 1 1
19 1.2ROr
25 25 FUSE CABIN LIGHT
26 26 GND
21 1.25Gr ACCEL DIAL LED
27 27 FUSE CS-83

CN-279
22 1.2V 0.8B 19G
CS-23 28 28 FUSE 12 CS-26A

1
2
0.8B 24J 23 1.2Or 12 11 0.8Or 18A 5E 0.8BW
12 29 29 FUSE 11 2
12 11 0.8BrW 58A 24A 1.2B 4E 0.8G
11 30 30 GND 10 1
24E 1.2B 10 0.8G 15

0.8ROr
10 24 2B 31 31 GND 8 9

0.8B
10 4 0.8V 16 BREAKER
8 9 32 32 NC 8
4 1.2Br 27E 27 1.2Br 9 0.8BrW 17
8 33 33 FUSE 7 7 CN-156
3 19 1.2B

19F
28 2V 28A

32
9 1.2V 2
7 7 34 34 CABIN LAMP RY 6
3 29 1.2BOr 31 1.2ROr
6 35 35 ANTI RESTART RY 5 1
30 1.2W 0.8Or 18
5 36 36 FUSE 4 AIR SEAT
1.2BrW 58 0.8Gr 20
4 37 37 NC 3 CN-8 NO. DESTINATION
28E 0.8V
3 38 38 CABIN LAMP RY 2 15 0.8G
12 1 1 1 NC
2 39 39 NC 1 16 0.8V
12 1 2 2 FUSE
1 40 40 NC SPARE 17 0.8BrW
3 3 CRAB COM
BEACON LAMP SW 41 41 NC 18 0.8Or
CS-99 4 4 NC
42 42 NC 0.8B 19A 19 1.2B
CS-27 12 5 5 NC
0.8B 24J 43 43 NC 12 11 0.8GW 21A 20 0.8Gr
12 11 6 6 CRAB SIG_MCU
12 11 0.8BrW 58A 44 44 NC 32 0.8ROr
11 10 7 7 ILLUMINATION
45 45 NC 10 22 0.8L
10 35 8 9 8 8 NC
10 0.8Y 4 0.8L 22 23 0.8VW
46 46 FUSE 9
8 9 36 0.8V 8 9 DPF REGEN
4 0.8 27E 47 47 FUSE 9 0.8L 22A 24 0.8R
8 37 7 7 10 10 DPF COM
0.8B 3 25 0.8LW
9 48 48 GND 11
7 7 38 0.8BrW 6 11 DPF INHIBIT
3 49 49 HEAD LAMP RY 26 0.8RW
6 39 5 12 12 AIR COMP RY
0.8VW 0.8GW 21
50 50 WORK LAMP RY
5 4
0.8 58 51 51 NC 0.8RW 26
4 3
3 40
52 52 NC
2
HARNESS RH,CONSOL
0.8 12 1
53 53 BREAKER SW(JOYSTICK)
2 40 0.8WOr 1
12 1 54 PRE-HEAT
54 SPARE
1 41 0.8Gr
55 55 CABIN LAMP RY
BREAKER SW 42 0.8YW CS-100
56 56 MCU_TRAVEL ALARM SW
CN-10 43 0.8RW 1 CN-7 NO. DESTINATION
57 57 FUSE
1 NC 1 44 0.8B 2 1 1 NC
58 58 GND
2 NC 2 45 0.8WOr 3 2 2 NC

0
0.8Y 35A 59 59 POWER RY 0.8VW 23
3 ROOM LAMP 24V 3 46 0.8GW 4 3 3 NC
0.8G 51 60 BATT. RY

0,1
60 31 1.2ROr
4 SPEAKER RH- 4 5 4 4 FUSE
0.8V 53 R 0.8R 24 0.8G 4 4 0.8G
5 SPEAKER RH+ 5 4 6 1 5 5 BREAKER SW
0.8Y 52 BREAK
B 0.8BW 5 5 0.8BW
6 SPEAKER LH- 6 6 7 2 6 6 BREAKER RY
0.8L 55 0.8R 24A CS-26 0.8B 6 6 0.8B
7 SPEAKER LH+ 7 8 1 7 7 GND
1.2B 24F 24 2B CS-2 HORN
30 1.2W R 0.8Grw 7 7 0.8Grw

H0 I
8 GND 8 10 I 9 2 8 8 HORN RY
1.2B 24G 1 0.8LW 25 CS-5 0.8L 8 8 0.8L
9 GND 9 46 0.8GW 8 10 9 9 NC

0, I
1.2BrW 58 2 2 L 0.8L 9 9 0.8L
10 BEACON LAMP 10 47 1.2R 11 10 10 NC
4

H
1.2V 28F 28 2V 3 12 11 0.8Br 30 0.8Gr 10 10 0.8Gr
11 CABIN LIGHT 11 12 11 11 NC

BR ACC
1.2V 28G 4 1

B
2 1 Gr 0.8Gr 11 11 0.8Gr
12 CABIN LIGHT 12 3 SPARE 12 12 NC
5
29 1.2BOr 13 13 AIR COMP RY
HARNESS CABIN 6 CN-142
0.8Gr 12 12 0.8Gr
+ A 14 MCU_5V

ST C
5 14
6 0.8W 13 13 0.8W
S B 15 15 MCU_ACCEL SIG.
START KEY SW
0.8B 14 14 0.8B
- C 16 16 MCU_SUPPLY GND
CN-116 ACCEL DIAL
12 NC
44 0.8B
11 GND
43 0.8RW
10 POWER 24V CS-33
9 NC 6 6
42 0.8YW
8 TRAVEL ALARM 5 5
41 0.8Gr
7 CABIN LIGHT OUT 4 4 HARNESS LH,CONSOL
40 0.8WOr
6 PRE-HEAT 3 3
49 0.8L
5 WASHER SIG 2 2 CN-4 NO. DESTINATION
48 0.8W
4 WIPER MOTOR DRIVE 1 1 1 1 NC
50 0.8Br
3 INT. SIG 2 2 NC
39 0.8VW EM'CY STOP SW
2 WORK LIGHT OUT 3 3 NC
38 0.8BrW
36E

36E

1 HEAD LIGHT OUT 4 4 NC

12F

25
68
18
63
31

0.8Y 4 4 0.8Y
51
17

35
12

53

16

37
37E

SWITCH PANEL 1 5 5 MCU_POWER MAX

36

power
max B 0.8B 5 5 0.8B
0.5ROr

2 6 6 MCU_SIG.GND
0.8ROr
0.8BOr
0.5BW
0.5GY
0.5YL

0.5LY

0.5Lg

0.8Or

cs-29 0.8Grw 6 6 0.8Grw

0.5V

0.5V

0.8G
0.8V
0.5B

0.8Y

0.8V

0.8B

1 7 7 MCU_DECEL
decel R 0.8B 7 7 0.8B
2 8 8 MCU_SIG.GND
cs-19 0.8L 8 8 0.8L
CN-246

CN-27A

CN-27

9 9 NC
9
1

4
5

10
11
12
13
14
15
16
2

4
5

0.8L
3

L 0.8L 9
10

2
1
2
3
4
5
6
7

9
8

10 10 NC
0.8Gr 10 10 0.8Gr
11 11 NC
1 Gr 0.8Gr 11 11 0.8Gr
REMOCON GND

12 12 NC
SPK FRT RH+

SPK FRT LH+

SPK FRT RH-
SPK FRT LH-

REMOCON+

13 NC
USB(GND)

CS-4 13
BACK UP+
AUX GND

AUX GND

TEL MUTE
USB GND

12 12
USB(D+)

0.8B 0.8B
USB(D-)

ANT 12V
USB D+
AUX S1

USB 5V

C
AUX S2

B
USB D-

A 14 14 GND
AUX R
AUX L
USB+

0.8V 13 13 0.8V
GND
ACC

B 15 NC
ILL+
NC
NC

15
NC

NC

ILL-
NC

NC

NC

0.8G 14 14 0.8G
HARNESS RH SIDE A C 16 16 SAFETY SOL
USB&SOCKET ASS'Y REMOTE ASS'Y CASSETTE RADIO SAFETY SW

3009SH4EL06

4-6
MEMORANDUM

HYUNDAI HEAVY INDUSTRIES CO., LTD

CONSTRUCTION EQUIPMENT DIV.

4-7
1. POWER CIRCUIT (CLUSTER TYPE 1)
The negative terminal of battery is grounded to the machine chassis through master switch.
When the start switch is in the OFF position, the current flows from the positive battery terminal as
shown below.

1) OPERATING FLOW
Battery Battery relay Fusible link [CN-60] Master switch [CS-74]
Fuse box [No.1] Power relay [CR-35 (30)]
Fuse box [No.2] I/conn [CN-5 (46)] I/conn [CN -10 (3)] Room lamp [CL-1 (2)]
Door switch [CS-1]
Cassette radio [CN-27 (8)]
Hour meter [CN-48 (1)]
Fuse box [No.3] MCU controller [CN-51 (1)]
Fuse box [No.4] l/conn [CN-5 (36)] Start switch [CS-2 (1)]
RMS [CN-125A(1)]
Fuse box [No.5] l/conn [CN-11 (5)] AC & Heater controller
Blower relay
Fuse box [No.6] I/conn [CN - 5 (18)] I/conn [CN -17 (5)] Wiper motor controller
[CN-141 (7)]
Wiper motor [CN-21 (4)]
Fuse box [No.7] I/conn [CN - 5 (6)] I/conn [CN -56 (1)] Cluster

※ I/conn : Intermediate connector

2) CHECK POINT

Engine Start switch Check point Voltage

① - GND (battery 1EA) 10~12.5V

② - GND (battery 2EA) 20~25V
OFF OFF
③ - GND (battery 2EA) 20~25V
④ - GND (fusible link) 20~25V

※ GND : Ground

4-8
 CN-141
R
CONTINUE 24V 7

MASTER SW
WIPER MOTOR CONTROLLER

2
1
CN-17
CN-21 1 CN-51

CS-74B
1.2R 2W CR-35
1 BATT POWER 24V 1 30

2W
2W
3 2
0.8WOr 87a 87 85
2 MCU 86
3
2WR
3 87
5 4 0.8B
R R 85
4 5
30 86

POWER RY
4 87a
5 6

0.8RW
6 M 2 6 7 CN-5
8 1 CN-36

8
7
6
5
4
3
2
1
2 30A

CN-56
WIPER MOTOR 2W IG POWER
3 1

L
Gr
Y
B

W
0.8Y ROOM LAMP/CASSETTE 10A

WL
WR
RW
4 2
CN-125A 0.8Gr 1.2R MCU 30A
0.8W 5 3
BATTERT POWER 1 0.8RW 2W START KEY 30A
1.2R 6 4

TX
KEY "IG" 2

RX
3Y 20A
5R

SIG 2
GND
AIR CON/HEATER

SIG 3

IG 24V
7 5

BATT.24V
RMS 0.8R WIPER 10A

CAMERA SIG
CLUSTER
8 6
6 0.8RW CLUSTER 10A
5
9

C ST
CS-2 7
17 CLUSTER 10A
6 0.8R 0.8R 8
18 MCU CONT. 20A
3 5 9
138

2 19 MCU EPPR 20A

B
1

ACC BR
4 10
20 SWITCH PANEL 10A

H
4 3
POWER CIRCUIT (CLUSTER TYPE 1)

21 11
10A

0, I
2 CASSETTE
1.2W 22 12

START KEY SW
1 SPARE 10A

I 0 H
23 13
CONVERTER 20A
24 14
WORK LAMP 30A
31 15
CABIN LAMP(OPTION) 30A
32 16

4-9
33 WIPER 10A
17
34 HEAD LAMP 20A
18
35 FUEL HEATER 30A
CN-27 1.2W 1.2W 19
36 START,STOP 30A
ACC 1 20
37 HORN 10A
145 5W

ILL- 2 38 21
AC& HEATER 20A
NC 3 CN-48 39 22
SAFETY SOL 10A
SPK FRT RH- 4 3 42 23
h 2 OPTION 20A
SPK FRT LH- 5 0.8Y 43 24
1 SOLENOIDE 20A
TEL MUTE 6 44 25
20A

HOUR METER
ANT 12V 7 45 CIGAR
0.8Y 0.8Y 0.8Y 26
OPTION(BEACON) 20A
BACK UP+ 8 46 27
ILL+ 9 47 TRAVEL SOL 20A
28
CR-1
3

NC 10 48 PRE-HEAT 10A
29
57 20A
BATT RY

SPK FRT RH+ 11 FUEL PUMP

CASSETTE RADIO
30

5
4
1

9
8
7
6
3
58

12
11
10
REMOCON+ 12 ALT 10A
0.8WOr 0.8WOr

CN-10
59 31
FUSE BOX

REMOCON GND 13
60
SPK FRT LH+ 14
2

NC 15 CS-74A
60R

Gr
5R

Gr
GND 16

0.8Y
1
1
2

1
2

5R
CN-60
CN-95

2
CS-74

1
2
FUSIBLE LINK

CL-1
CN-11
MASTER SW

BATTERY(+) 3
(12VX2)

CS-1
5R

1
5R
5W

BATTERY
5W

ILLUMINATION 4

DOOR SW
2

ROOM LAMP
W/TEMP SENSOR 10
4

3
60B

AC & HEATER CONTROLLER(AUTO)

1

4
3Y
5
1 2 1
6
2

3009SH4EL07
7
3
8
3 4 4

BLOWER RY
■ POWER CIRCUIT (CLUSTER TYPE 2)
The negative terminal of battery is grounded to the machine chassis through master switch.
When the start switch is in the OFF position, the current flows from the positive battery terminal as
shown below.

1) OPERATING FLOW
Battery Battery relay Fusible link [CN-60] Master switch [CS-74]
Fuse box [No.1] Power relay [CR-35 (30)]
Fuse box [No.2] I/conn [CN-5 (46)] I/conn [CN -10 (3)] Room lamp [CL-1 (2)]
Door switch [CS-1]
Cassette radio [CN-27 (8)]
Hour meter [CN-48 (1)]
Fuse box [No.3] MCU controller [CN-50 (7)]
Fuse box [No.4] l/conn [CN-5 (36)] Start switch [CS-2 (1)]
Fuse box [No.5] l/conn [CN-11 (5)] AC & Heater controller
Blower relay
Fuse box [No.6] I/conn [CN - 5 (18)] I/conn [CN -17 (5)] Wiper motor controller
[CN-141 (7)]
Wiper motor [CN-21 (4)]
Fuse box [No.8] I/conn [CN - 5 (5)] I/conn [CN -56 (1)] Cluster
Hour meter relay [CR-52 (2, 3)]

※ I/conn : Intermediate connector

2) CHECK POINT

Engine Start switch Check point Voltage

① - GND (battery 1EA) 10~12.5V

② - GND (battery 2EA) 20~25V
OFF OFF
③ - GND (battery 2EA) 20~25V
④ - GND (fusible link) 20~25V

※ GND : Ground

4-10
 CR-52
0.8BOr
1
0.8L 4 5 1
CN-50 2
GY 0.8L
BATT POWER 24V 7 3
CN-141

MASTER SW
R HOUR METER 22 4
CONTINUE 24V 7 0.8Y 3 2

2
1
5

HOUR METER
WIPER MOTOR CONTROLLER MCU
CN-17

CS-74B
CN-21 1 2W CR-35

2W
2W
1 2 30
3 0.8WOr 87a 87 85
2 86
3
2WR
3 87
5 4 0.8B
R R 85
4 5
30 86
POWER RY
4 87a
5 6

BR
6 M 2 6 7 CN-5
8 1 CN-36

4
3
2
1
WIPER MOTOR 2 2W IG POWER 30A

CN-56
3 1
0.8Y ROOM LAMP/CASSETTE 10A

RR
4 2
0.8Gr 1.2R MCU 30A
5 3
2W START KEY 30A
6 4
3Y 20A
5R

7 AIR CON/HEATER
5

TX
RX
GND
0.8R WIPER 10A
8 6

CLUSTER
9 SPARE 10A

POWER IG(24V)
0.8W 0.8W 7
14 0.8Gr CLUSTER 10A
8
6 15 MCU CONT. 20A
5 9

C ST
CS-2
138

16 SPARE 20A
6 10
POWER CIRCUIT (CLUSTER TYPE 2)

17 SWITCH PANEL 10A

5 0.8R 0.8R 11
3 18
2 CASSETTE 10A

B
1

ACC BR
4 19 12
SPARE 30A

H
4 3 20 13
CONVERTER 20A

0, I
2 21 14
1.2W 30A
WORK LAMP

START KEY SW
1 31 15

I 0 H
CABIN LAMP(OPTION) 30A
32 16

4-11
33 WIPER 10A
17
34 HEAD LAMP 20A
18
35 FUEL HEATER 30A
CN-27 1.2W 1.2W 19
36 START,STOP 30A
ACC 1 20
37 HORN 10A
145 5W

ILL- 2 38 21
AC& HEATER 20A
NC 3 CN-48 39 22
0.8W SAFETY SOL 10A
SPK FRT RH- 4 3 42 23
h 2 OPTION 20A
SPK FRT LH- 5 0.8Y 43 24
1 SOLENOIDE 20A
TEL MUTE 6 44 25
20A

HOUR METER
ANT 12V 7 45 CIGAR
0.8Y 0.8Y 0.8Y 26
OPTION(BEACON) 20A
BACK UP+ 8 46 27
ILL+ 9 47 TRAVEL SOL 20A
28
CR-1
3

NC 10 48 PRE-HEAT 10A
29
57 20A
BATT RY

SPK FRT RH+ 11 FUEL PUMP

CASSETTE RADIO
30

5
4
1

9
8
7
6
3
58

12
11
10
REMOCON+ 12 ALT 10A
0.8WOr 0.8WOr

CN-10
59 31
FUSE BOX

REMOCON GND 13
60
SPK FRT LH+ 14
2

NC 15 CS-74A
60R

Gr
5R

Gr
GND 16

0.8Y
1
1
2

1
2

5R
CN-60
CN-95

2
CS-74

1
2
FUSIBLE LINK

CL-1
BATTERY(+) 3 CN-11
MASTER SW

(12VX2)

CS-1
ILLUMINATION
5R

4 1
5R
5W

BATTERY
5W

DOOR SW
W/TEMP SENSOR 10 2

ROOM LAMP
4

AC & HEATER CONTROLLER(AUTO) 3

60B

4
3Y
1 2 1
5
2 6

3009SH4EL08
3 7
4 8
3 4

BLOWER RY
2. STARTING CIRCUIT (CLUSTER TYPE 1)
1) OPERATING FLOW
Battery(+) terminal Battery relay [CR-1] Fusible link [CN-60] Master switch [CS-74]
Fuse box [No.4] Master switch [CS-74B] I/conn [CN-5(36)] Start switch [CS-2(1)]
(1) When start key switch is in ON position
Start switch ON [CS-2 (2)] I/conn [CN-5 (60)] Battery relay [CR-1]
Battery relay operating (all power is supplied with the electric component)
Start switch ON [CS-2 (3)] I/conn [CN-5 (59)] Power relay [CR-35 (86) → (87)]
Fuse box [No.10]
GPS [CN-125A (39)]
(2) When start key switch is in START position
Start switch START [CS-2 (6)] I/conn [CN-5 (35)] Anti-restart relay [CR-5 (86) → (87)]
l/conn [CN-3 (7)] Start relay [CR-23]

2) CHECK POINT
Engine Start switch Check point Voltage

① - GND (battery)
② - GND (start key)
③ - GND (battery relay M4)
OPERATING START ④ - GND (starter B+) 20~25V
⑤ - GND (starter M)
⑥ - GND (start relay)
⑦ - GND (battery relay M8)

※ GND : Ground

4-12
 CN-5
1
2
3
4
5 2W CR-35
30

MASTER SW
6 0.8WOr 87a 87 85
86
7 2WR
87
8 0.8B
85

2
1
9 30 86
POWER RY
CN-125A 87a

CS-74B
1.2R 17
ALT LEVEL 39
18

2W
2W
RMS
19 CN-36
20 2W IG POWER 30A
1
21 ROOM LAMP/CASSETTE 10A
22 2
MCU 30A
23 3
6 2W START KEY 30A
5

ST C
CS-2 1.2BOr 24 4
AIR CON/HEATER 20A
6 31 5
5 WIPER 10A
3 32 6
2

B
10A

BR ACC
1 CLUSTER
5R

4 33
1.2R 7
10A

H
4 3 34 CLUSTER
0.8GW 1.2BOr 8
20A

0, I
2 35 MCU CONT.
1.2W 1.2W 9
138

1 36 20A

START KEY SW
MCU EPPR

H 0 I
10
37 SWITCH PANEL 10A
11
38 CASSETTE 10A

2
39 12
SPARE 10A
STARTING CIRCUIT (CLUSTER TYPE 1)

57 CN-52 0.8Br
13
CONVERTER 20A
58 ANTI-RESTART RY 15 14
0.8WOr WORK LAMP 30A
59 MCU 15
0.8GW CABIN LAMP(OPTION) 30A
60 16
CN-52 0.8W WIPER 10A

4-13
ALT LEVEL 27 17
HEAD LAMP 20A
MCU 18
FUEL HEATER 30A
19
0.8
0.8

0.8Y START,STOP 30A

0.8Br
0.8BOr

20
5W

0.8
HORN 10A

0.8B

0.8W
21
20A
87

AC& HEATER
145

85
86
30

87a

22
CR-5

SAFETY SOL 10A

3
2

9
8
7
6
5
4
1

12
11
10
23

CN-3
OPTION 20A
30
87a 87

24
20A
86
85

SOLENOIDE
25
3 CIGAR 20A
1.2B
1.2G

26

0.8B
0.8G
ANTI-RESTART RY

OPTION(BEACON) 20A

B
DO-4

Gr

6
27
20A
2
1 TRAVEL SOL

1
28
CR-1

DO-3
2 PRE-HEAT 10A

DIODE
1
2
29
DIODE
20A
7

BATT RY

FUEL PUMP
30
ALT 10A
31
FUSE BOX

CR-23
1

START RY
CS-74A
60R

5R
1

R
1
2

1
2

5R

WOr
CN-60
CN-95

2
CS-74

4
5R
5R
5W
5W
MASTER SW

FUSIBLE LINK

(12VX2)
BATTERY

15R

2
1
5

I
R
M

B+
60B

B+
CN-45

CN-74

~3

3009SH4EL09
G

U
M

STARTER

ALTERNATOR
■ STARTING CIRCUIT (CLUSTER TYPE 2)
1) OPERATING FLOW
Battery(+) terminal Battery relay [CR-1] Fusible link [CN-60] Master switch [CS-74]
Fuse box [No.4] Master switch [CS-74B] I/conn [CN-5(36)] Start switch [CS-2(1)]
(1) When start key switch is in ON position
Start switch ON [CS-2 (2)] I/conn [CN-5 (60)] Battery relay [CR-1]
Battery relay operating (all power is supplied with the electric component)
Start switch ON [CS-2 (3)] I/conn [CN-5 (59)] Power relay [CR-35 (86) → (87)]
Fuse box [No.10]
GPS [CN-125A (39)]
(2) When start key switch is in START position
Start switch START [CS-2 (6)] I/conn [CN-5 (35)] Anti-restart relay [CR-5 (86) → (87)]
l/conn [CN-3 (2)] Start relay [CR-23]

2) CHECK POINT
Engine Start switch Check point Voltage

① - GND (battery)
② - GND (start key)
③ - GND (battery relay M4)
OPERATING START ④ - GND (starter B+) 20~25V
⑤ - GND (starter M)
⑥ - GND (start relay)
⑦ - GND (battery relay M8)

※ GND : Ground

4-14
 CN-5
1
2
3
4
2W CR-35

MASTER SW
5
30
6 0.8WOr 87a 87 85
86
7 2WR
87
8 0.8B

2
1
85
9 30 86

CS-74B
POWER RY
87a
17

2W
2W
18
19 CN-36
20 2W IG POWER 30A
1
21 ROOM LAMP/CASSETTE 10A
22 2
MCU 30A
23 3
6 2W START KEY 30A
5

ST C
CS-2 1.2BOr 24 4
AIR CON/HEATER 20A
6 31 5
5 WIPER 10A
3 32 6
2

B
10A

BR ACC
1 SPARE
5R

4 33
1.2R 7
10A

H
4 3 34 CLUSTER
0.8GW 1.2BOr 8
20A

0, I
2 35 MCU CONT.
1.2W 1.2W 9
138

1 36 20A

START KEY SW
SPARE

H 0 I
10
37 SWITCH PANEL 10A
11
38 CASSETTE 10A

2
39 12
SPARE 30A
STARTING CIRCUIT (CLUSTER TYPE 2)

57 CN-50 V/W
13
CONVERTER 20A
58 ANTI-RESTART RY 11 14
0.8WOr WORK LAMP 30A
59 MCU 15
0.8GW CABIN LAMP(OPTION) 30A
60 16
CN-51 WIPER 10A
W

4-15
ALT LEVEL 9 17
HEAD LAMP 20A
MCU 18
FUEL HEATER 30A
19
0.8
0.8

2.0Y START,STOP 30A

0.8Br
0.8BOr

20
5W

10A

0.8
HORN

0.8B

0.8W
21
20A
87

AC& HEATER
145

85
86
30

87a

22
CR-5

SAFETY SOL 10A

3
2

9
8
7
6
5
4
1

12
11
10
23

CN-3
OPTION 20A
30
87a 87

24
20A
86
85

SOLENOIDE
25
3 CIGAR 20A
1.2B
1.2G

26

0.8B
0.8G
ANTI-RESTART RY

OPTION(BEACON) 20A

B
DO-4

Gr

6
27
20A
2
TRAVEL SOL

1
1
28
CR-1

DO-3
2 PRE-HEAT 10A

DIODE
1
2
29
DIODE
7

20A
BATT RY

FUEL P/P
30
ALT 10A
31
FUSE BOX

CR-23

START RY
CS-74A
60R

5R
1

R
1
2

1
2

5R

WOr
CN-60
CN-95

2
CS-74

5R
5R
5W
5W
MASTER SW

FUSIBLE LINK

(12VX2)
BATTERY

15R

2
1
5

I
R
M

B+
60B

B+
CN-45

CN-74

~3

3009SH4EL10A
G

U
M

STARTER

ALTERNATOR
3. CHARGING CIRCUIT (CLUSTER TYPE 1)
When the starter is activated and the engine is started, the operator releases the key switch to the
ON position.
Charging current generated by operating alternator flows into the battery through the battery relay
[CR-1].
The current also flows from alternator to each electrical component and controller through the fuse box.
1) OPERATING FLOW
(1) Warning flow
Alternator "I" terminal I/conn [CN-3 (3)] MCU alternator level [CN-52 (27)]
Cluster charging warning lamp(Via serial interface)

(2) Charging flow

Alternator "B+" terminal Battery relay(M8) Battery(+) terminal
Fusible link [CN-60] Master switch [CS-74]
Fuse box

2) CHECK POINT

Engine Start switch Check point Voltage

① - GND (battery voltage)

② - GND (battery relay)
Run ON ③ - GND (alternator B+ terminal) 20~30V
④ - GND (alternator I terminal)
⑤ - GND (MCU)

※ GND : Ground

4-16
 0.8L
0.8Y
CN-36
CN-51

5
4
1

9
8
7
6
3

60
59
58
57
24
23
22
21
20
19
18
17
30A

0.8L
IG POWER

0.8Y
BATT POWER_24V 1

CN-5
1
POWER IG 2 ROOM LAMP/CASSETTE 10A
2

8
7
6
5
4
3
2
1
POWER_24V OUT 3

0.8L
0.8Y
MCU 30A

CN-56
TACHO SENSOR+ 4 3
5 START KEY 30A

L
Gr
Y
B

W
WL
WR
RW
CAN1 Hi
4
21 20A
AIR CON/HEATER
nc 22 5
0.8L 10A
RS485+(TX)-CLUSTER 23 WIPER
6
RS232C1_TX-HRDT 24

TX
10A

RX
CLUSTER
5R

GND
SIG 3

SIG 2
IG 24V
RS232C2_TX-RCM 25 7

BATT.24V
CLUSTER 10A
TRAVEL ALARM SELECT SIG 26

CLUSTER
CAMERA SIG
8
ENG OIL PS 27 MCU CONT. 20A
coolent level 28 9
MCU_EPPR 20A
AIR CLEANER SW(NO) 29 10
BLOWER SIG. 30 SWITCH PANEL 10A
CAN1 Lo 31
11
CASSETTE 10A
nc 32 12
0.8Y
RS485-(RX)-CLUSTER 33 SPARE 10A
13
CONVERTER 20A
ENGINE OIL FILTER 37 14
nc WORK LAMP 30A
38
15
nc 39 CABIN LAMP(OPTION) 30A
nc 40 16
WIPER 10A
17
20A
CHARGING CIRCUIT (CLUSTER TYPE 1)

CN-52 HEAD LAMP

MCU
18
ARM REGEN SOL 1 30A
FUEL HEATER
POWER MAX SOL 2 19
TRAVEL SPEED SOL 3 START,STOP 30A
20
5W

ATT_ SAFETY SOL 4 HORN 10A

ATT_PRESS SOL. 5 21

4-17
AC& HEATER 20A
145

ATT_CONFLUX SOL. 6 22
10A

0.8B
SAFETY SOL

0.8W
WATER TEMP SENDOR 25
23
OPTION 20A
FUEL LEVEL SENSOR 26 24
20A

3
2

9
8
7
6
5
4
1
ALT. LEVEL

12
11
10
27 SOLENOIDE
25

CN-3
GOV. POTENTIO SIG. 28 20A
CIGAR

1.2B
P1 PRESS SENSOR 29 26

5
P2 PRESS SENSOR 30 OPTION(BEACON) 20A
27
TRAVEL SOL 20A
SWING PRESS SENSOR 36 28
CR-1

B
DO-4 PRE-HEAT 10A

Gr
WORK PRESS SENSOR(A) 37 29
TRAVEL PRESS SENSOR(A) 1 20A
2

38

BATT RY
FUEL P/P
OVERLOAD SIG 39 2 30
10A

DIODE
ALT

1
2
nc 40 31
FUSE BOX

1 CS-74A
60R

CR-23
5R
1

START RY
1
2

1
2

5R

4
CN-60
CN-95

2
CS-74

R
5R
5R
5W
5W
MASTER SW

FUSIBLE LINK

3
(12VX2)

WOr
BATTERY

15R

2
1
60B

I
R
M

B+
B+
CN-45

CN-74

3
~
G
M

ALTERNATOR
STARTER

3009SH4EL11
■ CHARGING CIRCUIT (CLUSTER TYPE 2)
When the starter is activated and the engine is started, the operator releases the key switch to the
ON position.
Charging current generated by operating alternator flows into the battery through the battery relay
[CR-1].
The current also flows from alternator to each electrical component and controller through the fuse box.
1) OPERATING FLOW
(1) Warning flow
Alternator "I" terminal I/conn [CN-3 (3)] MCU alternator level [CN-51 (9)]
Cluster charging warning lamp(Via serial interface)

(2) Charging flow

Alternator "B+" terminal Battery relay(M8) Battery(+) terminal
Fusible link [CN-60] Master switch [CS-74]
Fuse box

2) CHECK POINT

Engine Start switch Check point Voltage

① - GND (battery voltage)

② - GND (battery relay)
Run ON ③ - GND (alternator B+ terminal) 20~30V
④ - GND (alternator I terminal)
⑤ - GND (MCU)

※ GND : Ground

4-18
 CN-51
WORKING PS 1
POWER MAX SW 2 CN-36

L
Y
TRAVEL ALARM SW 3 30A
IG POWER
ENG OIL PS 4 1
NC 5
ROOM LAMP/CASSETTE 10A

5
2

4
3
2
1
NC 6 MCU 30A

0.8L
CN-56
3

0.8Y
24V(PRES.SENSOR) 7
START KEY 30A
GND(PRES.SENSOR) 8 4

RR
W 20A

5
4
1

9
8
7
6
3
ALT LEVEL 9 AIR CON/HEATER

60
59
58
57
24
23
22
21
20
19
18
17
5

CN-5
P1 PRESS SIG. 10 WIPER 10A
P2 PRESS SIG. 11 6
10A

0.8L
SPARE
5R

P3 PRESS SIG.

0.8Y
12 7

TX
RX
TRAVEL PS 13 CLUSTER 10A

GND
O/T DECEL SW 14
8
MCU CONT. 20A

CLUSTER
WATER LEVEL SW 15 9

POWER IG(24V)
AIR CLEANER SW 16 SPARE 20A
10
NC 17 SWITCH PANEL 10A
NC 18 11
CASSETTE 10A
NC 19 12
GND (POT&DIAL) 20 SPARE 30A
5V (POT&DIAL)
13
21 20A
CONVERTER
22 14
WORK LAMP 30A
CN-50 15

MCU
CABIN LAMP(OPTION) 30A
BOOM PRIORITY SOL 1 16
ARM REGEN 2 WIPER 10A
17
POWER MAX SOL. 3 20A
HEAD LAMP
HOUR-METER 4 18
FUEL HEATER 30A
ENG PREHEATER 5 19
CHARGING CIRCUIT (CLUSTER TYPE 2)

FUEL HEATER 6 START,STOP 30A

20
5W

BATTERY 24V(+) 7
HORN 10A
PUMP EPPR(-) 8 21
AC& HEATER 20A
145

NC 9
22
10 10A

0.8B
SAFETY SOL

0.8W

4-19
NC 25 23
OPTION 20A
NC 26 24
20A

3
2

9
8
7
6
5
4
1
NC

12
11
10
27 SOLENOIDE
25

CN-3
1.2B
GND (MAIN) 28 20A
Y CIGAR
SERIAL-TX 29 26
L OPTION(BEACON) 20A
SERIAL-RX 30
27
GND 31 CR-1 TRAVEL SOL 20A
RS232 (+) 32 28

B
DO-4 PRE-HEAT 10A

Gr
2

BATT RY
RS232 (-) 33 29
1 20A
RS232 (GND) 34 FUEL P/P
NC 2 30
35 10A

DIODE
ALT

1
2
PUMP EPPR(+) 36 31

1
FUSE BOX

60R

CS-74A

CR-23
5R
1

START RY
1
2

1
2

4
5R
CN-60
CN-95

2
CS-74

3
(12VX2)

R
BATTERY
5R
5R
5W
5W
MASTER SW

FUSIBLE LINK

WOr
60B

15R

2
1
I
R
M

B+
B+
CN-45

CN-74

3
~
G
M

ALTERNATOR
STARTER

3009SH4EL12
4. HEAD AND WORK LIGHT CIRCUIT (CLUSTER TYPE 1)
1) OPERATING FLOW
Fuse box (No.15) Work light relay [CR-4 (30, 86)]
Fuse box (No.18) Head light relay [CR-13 (30, 86)]
(1) Head light switch ON
Head light switch ON [CN-116 (1)] l/conn [CN-5 (49)] Head light relay [CR-13 (85) → (87)]
Head light ON [CL-3 (1), CL-4 (1)]
l/conn [CN-11 (8)] AC & Heater controller illumination ON [4]
l/conn [CN-5 (13)] Cassette radio illumination ON [CN-27 (9)]
Cigar light [CL-2]
l/conn [CN-8 (7)] Accel dial LED ON

(2) Work light switch ON

Work light switch ON [CN-116 (2)] l/conn [CN-5 (50)] Work light relay [CR-4 (85) → (87)]
l/conn [CN-12 (1)] Work light ON [CL-5 (2), CL-6 (2)]

2) CHECK POINT

Engine Start switch Check point Voltage

① - GND (fuse box)

② - GND (switch power output)
③ - GND (head light relay)
④ - GND (head light)
STOP ON 20~25V
⑤ - GND (fuse box)
⑥- GND (switch power output)
⑦ - GND (work light relay)
⑧ - GND (work light)

※ GND : Ground

4-20
 NC
GND
2
1

IG 24V
CN-279
CN-36

POWER IG
BATTERY(+)
IG POWER 30A

ILLUMINATION
ILLUMINATION

REVERSE FAN
1

0.8B

INCAR SENSOR
ROOM LAMP/CASSETTE 10A

POWER TR BASE

W/TEMP SENSOR
0.8ROr

DUCT SENSOR(+)

AMBIENT SENSOR
2
MCU 30A

DUCT SENSOR(GND)
ACCEL DIAL LED
3
START KEY 30A
4
20A

9
8
7
6
5
4
3
2
1
AIR CON/HEATER

14
13
12
11
10
5
WIPER 10A
6

AC & HEATER CONTROLLER

CLUSTER 10A
7
CLUSTER 10A
CN-5 8
MCU CONT. 20A

0.8ROr
1 9
MCU EPPR 20A
2 10

2
2

5
5

7
6

4
1
4
1

8
7
6
3
3

12
11
10
SWITCH PANEL 10A
3

CN-8
11

CN-11
CASSETTE 10A
CN-27 4 12

1
ACC 1 SPARE 10A
5

0.8ROr
0.8ROr
13
ILL- 2 6 CONVERTER 20A
14
NC 3 7 2RW WORK LAMP 30A
15
SPK FRT RH- 4 8 CABIN LAMP(OPTION) 30A
16
SPK FRT LH- 5 9 10A
WIPER
TEL MUTE 6 10 17
1.2Br HEAD LAMP 20A
ANT 12V 7 11 18
FUEL HEATER 30A
BACK UP+ 8 12 19
0.8ROr 0.8ROr 0.8ROr START,STOP 30A
ILL+ 9 13 20
10A
5

HORN
NC 10 14 21
AC& HEATER 20A
SPK FRT RH+ 11 15

CASSETTE RADIO
22
REMOCON+ 12 16 SAFETY SOL 10A

4-21
23
REMOCON GND 13 17 OPTION 20A
24
SPK FRT LH+ 14 18 SOLENOIDE 20A
CL-2 25
NC 15 19 CIGAR 20A
26
GND 16 20 OPTION(BEACON) 20A
27
HEAD AND WORK LIGHT CIRCUIT (CLUSTER TYPE 1)

ROr 21 TRAVEL SOL 20A

28
41 PRE-HEAT 10A

CIGAR LIGHT
42 29
FUEL P/P 20A
43 30
ALT 10A
44 31
8
FUSE BOX

45
2B
2RG

2
46
47
1
2

CN-116 48
CN-12

0.8BrW 0.8BrW 0.8BrW

HEAD LIGHT OUT 1 49
0.8VW 0.8VW 0.8VW
WORK LIGHT OUT 2 50
INT. SIG 3 51
7

WIPER MOTOR DRIVE 4 52

WASHER SIG 5 53

6
0.8Br
0.8RW

3 4
3 4

PRE-HEAT 6 54
V
B
V
B

1.2ROr
2RG

0.8BrW
0.8VW

1.2B
1.2B
2RW

1.2Br
1.2ROr
1.2ROr

CABIN LIGHT OUT 7 55

TRAVEL ALARM 8 56
1
1

2
2
1

87
87
2

85
85
1

86
86
2

30
30

87a
87a

CL-4
CL-3
CL-6

57
CR-4
CL-5

NC 9

SWITCH PANEL
CR-13

POWER 24V 10 58
GND 11 59
HEAD LAMP
HEAD LAMP

30 86
30 86

87a 87 85
87a 87 85

NC 12 60
WORK LAMP

HEAD LAMP RY
WORK LAMP RY

3009SH4EL13
■ HEAD AND WORK LIGHT CIRCUIT (CLUSTER TYPE 2)
1) OPERATING FLOW
Fuse box (No.15) Work light relay [CR-4 (30, 86)]
Fuse box (No.18) Head light relay [CR-13 (30, 86)]
(1) Head light switch ON
Head light switch ON [CN-116 (1)] l/conn [CN-5 (49)] Head light relay [CR-13 (85) → (87)]
Head light ON [CL-3 (1), CL-4 (1)]
l/conn [CN-11 (8)] AC & Heater controller illumination ON [4]
l/conn [CN-5 (13)] Cassette radio illumination ON [CN-27 (9)]
Cigar light [CL-2]
l/conn [CN-8 (7)] Accel dial LED ON

(2) Work light switch ON

Work light switch ON [CN-116 (2)] l/conn [CN-5 (50)] Work light relay [CR-4 (85) → (87)]
l/conn [CN-12 (1)] Work light ON [CL-5 (2), CL-6 (2)]

2) CHECK POINT

Engine Start switch Check point Voltage

① - GND (fuse box)

② - GND (switch power output)
③ - GND (head light relay)
④ - GND (head light)
STOP ON 20~25V
⑤ - GND (fuse box)
⑥- GND (switch power output)
⑦ - GND (work light relay)
⑧ - GND (work light)

※ GND : Ground

4-22
 NC
GND
2
1

IG 24V
CN-279
CN-36

POWER IG
BATTERY(+)
IG POWER 30A

ILLUMINATION
ILLUMINATION

REVERSE FAN
1

0.8B

INCAR SENSOR
ROOM LAMP/CASSETTE 10A

POWER TR BASE

W/TEMP SENSOR
0.8ROr

DUCT SENSOR(+)

AMBIENT SENSOR
2
MCU 30A

DUCT SENSOR(GND)
ACCEL DIAL LED
3
START KEY 30A
4
20A

9
8
7
6
5
4
3
2
1
AIR CON/HEATER

14
13
12
11
10
5
WIPER 10A
6

AC & HEATER CONTROLLER

SPARE 10A
7
CLUSTER 10A
CN-5 8
MCU CONT. 20A

0.8ROr
1 9
SPARE 20A
2 10

2
2

5
5

7
6

4
1
4
1

8
7
6
3
3

12
11
10
SWITCH PANEL 10A
3

CN-8
11

CN-11
CASSETTE 10A
CN-27 4 12

1
ACC 1 SPARE 30A
5

0.8ROr
0.8ROr
13
ILL- 2 6 CONVERTER 20A
14
NC 3 7 2RW WORK LAMP 30A
15
SPK FRT RH- 4 8 CABIN LAMP(OPTION) 30A
16
SPK FRT LH- 5 9 10A
WIPER
TEL MUTE 6 10 17
1.2Br HEAD LAMP 20A
ANT 12V 7 11 18
FUEL HEATER 30A
BACK UP+ 8 12 19
0.8ROr 0.8ROr 0.8ROr START,STOP 30A
ILL+ 9 13 20
10A
5

HORN
NC 10 14 21
AC& HEATER 20A
SPK FRT RH+ 11 15

CASSETTE RADIO
CL-2 22
REMOCON+ 12 16 SAFETY SOL 10A

4-23
23
REMOCON GND 13 17 OPTION 20A
ROr 24
SPK FRT LH+ 14 18 SOLENOIDE 20A
25
NC 15 19 20A

CIGAR LIGHT
CIGAR
26
GND 16 20 OPTION(BEACON) 20A
27
HEAD AND WORK LIGHT CIRCUIT (CLUSTER TYPE 2)

21 TRAVEL SOL 20A

28
41 PRE-HEAT 10A
42 29
FUEL P/P 20A
43 30
ALT 10A
44 31
8
FUSE BOX

45
2B
2RG

2
46
47
1
2

CN-116 48
CN-12

0.8BrW 0.8BrW 0.8BrW

HEAD LIGHT OUT 1 49
0.8VW 0.8VW 0.8VW
WORK LIGHT OUT 2 50
INT. SIG 3 51
7

WIPER MOTOR DRIVE 4 52

WASHER SIG 5 53

6
0.8Br
0.8RW

3 4
3 4

PRE-HEAT 6 54
V
B
V
B

1.2ROr
2RG

0.8BrW
0.8VW

1.2B
1.2B
2RW

1.2Br
1.2ROr
1.2ROr

CABIN LIGHT OUT 7 55

TRAVEL ALARM 8 56
1
1

2
2
1

87
87
2

85
85
1

86
86
2

30
30

87a
87a

CL-3
CL-6

57
CL-4
CR-4
CL-5

NC 9

SWITCH PANEL
CR-13

POWER 24V 10 58
GND 11 59
HEAD LAMP
HEAD LAMP

30 86
30 86

87a 87 85
87a 87 85

NC 12 60
WORK LAMP

HEAD LAMP RY
WORK LAMP RY

3009SH4EL14
5. BEACON LAMP AND CAB LIGHT CIRCUIT (CLUSTER TYPE 1)
1) OPERATING FLOW
Fuse box (No. 27) I/conn [CN-5 (33)] Beacon lamp switch [CN-23 (8)]
Fuse box (No.16) Cab light relay [CR-9 (30, 86)]
(1) Beacon lamp switch ON
Beacon lamp switch ON [CS-23 (4)] Switch indicator lamp ON [CS-23 (11)]
l/conn [CN-10 (10)] Beacon lamp ON [CL-7]
(2) Cab light switch ON
Cab light switch ON [CN-116 (7)] I/conn [CN-5 (55)] Cabin light relay [CR-9 (85) → (87)]
I/conn [CN-5 (34)] I/conn [CN-10 (11, 12)] Cab light ON [CL-8 (2), CL-9 (2)]

2) CHECK POINT
Engine Start switch Check point Voltage

① - GND (fuse box)

② - GND (switch power input)
③ - GND (switch power output)
④ - GND (beacon lamp)
STOP ON 20~25V
⑤ - GND (fuse box)
⑥ - GND (cab light relay)
⑦ - GND (switch power output)
⑧ - GND (cab light)

※ GND : Ground

4-24
 CN-36
IG POWER 30A
1
ROOM LAMP/CASSETTE 10A
2
MCU 30A

12

M
3
4
9

12
10
3

CL-7

CL-9
CL-8
START KEY 30A
4
AIR CON/HEATER 20A

2
2

1
1
5
WIPER 10A

CAB LIGHT-LH
7
8

CAB LIGHT-RH
2
11
6

BEACON LAMP
CLUSTER 10A

1.2B
7

1.2B
2.0V
2.0V

1.2B
10
11

5
9
12

4
8

4
1
2
3
6
7

1.2BrW
CLUSTER 10A

CS-23
8

BEACON LAMP SW

8
MCU CONT. 20A
9

0.8B
MCU EPPR 20A

1.2BrW
1.2Br
0.8BrW
10
SWITCH PANEL 10A
11
10A

3
CASSETTE
12

2
SPARE 10A
13

5
CONVERTER 20A
14
WORK LAMP 30A
15

5
4
1

9
8
7
6
3

12
11
10
2R CABIN LAMP(OPTION) 30A
CN-5 16

CN-10
WIPER 10A
1 17
HEAD LAMP 20A
2 18
FUEL HEATER 30A
3 19
4 START,STOP 30A
20
5 HORN 10A
21
6 AC& HEATER 20A
22
7 SAFETY SOL 10A
23
8 OPTION 20A

4-25
1.2B 1.2B
30 24
1

1.2B 1.2B SOLENOIDE 20A

31 25
CIGAR 20A
32 26
1.2Br 1.2Br 1.2Br OPTION(BEACON) 20A
33 27
1.2V 1.2V TRAVEL SOL 20A
34 28
PRE-HEAT 10A
35 29
FUEL PUMP 20A
36 30
37 ALT 10A
CN-116 0.8V 0.8V 31
FUSE BOX

1 38
HEAD LIGHT OUT
BEACON LAMP AND CAB LIGHT CIRCUIT (CLUSTER TYPE 1)

2 39
WORK LIGHT OUT
INT. SIG 3 51

7
WIPER MOTOR DRIVE 4 52
WASHER SIG 5 53
PRE-HEAT 6 54
0.8Gr 0.8Gr
6

CABIN LIGHT OUT 7 55

TRAVEL ALARM 8 56
0.8R

NC 9 57
2V

SWITCH PANEL
0.8Gr

58
2R

POWER 24V 10
GND 11 59
87
85
86
30

NC 12 60
87a
CR-9

30 86
87a 87 85

CABIN LAMP RY

3009SH4EL15
■ BEACON LAMP AND CAB LIGHT CIRCUIT (CLUSTER TYPE 2)
1) OPERATING FLOW
Fuse box (No. 27) I/conn [CN-5 (33)] Beacon lamp switch [CN-23 (8)]
Fuse box (No.16) Cab light relay [CR-9 (30, 86)]
(1) Beacon lamp switch ON
Beacon lamp switch ON [CS-23 (4)] Switch indicator lamp ON [CS-23 (11)]
l/conn [CN-10 (10)] Beacon lamp ON [CL-7]
(2) Cab light switch ON
Cab light switch ON [CN-116 (7)] I/conn [CN-5 (55)] Cabin light relay [CR-9 (85) → (87)]
I/conn [CN-5 (34)] I/conn [CN-10 (11, 12)] Cab light ON [CL-8 (2), CL-9 (2)]

2) CHECK POINT
Engine Start switch Check point Voltage

① - GND (fuse box)

② - GND (switch power input)
③ - GND (switch power output)
④ - GND (beacon lamp)
STOP ON 20~25V
⑤ - GND (fuse box)
⑥ - GND (cab light relay)
⑦ - GND (switch power output)
⑧ - GND (cab light)

※ GND : Ground

4-26
 CN-36
IG POWER 30A
1
ROOM LAMP/CASSETTE 10A
2
MCU 30A

12

M
3
4
9

12
10
3

CL-7

CL-9
CL-8
START KEY 30A
4
AIR CON/HEATER 20A

2
2

1
1
5
WIPER 10A

CAB LIGHT-LH
7
8

CAB LIGHT-RH
2
11
6

BEACON LAMP
SPARE 10A

1.2B
7

1.2B
2.0V
2.0V

1.2B
10

4
11

5
9
12

4
8

1
2
3
6
7

1.2BrW
CLUSTER 10A

CS-23
8

BEACON LAMP SW

8
MCU CONT. 20A
9

0.8B
SPARE 20A

1.2BrW
1.2Br
0.8BrW
10
SWITCH PANEL 10A
11
10A

3
CASSETTE
12

2
SPARE 30A
13

5
CONVERTER 20A
14
WORK LAMP 30A
15

5
4
1

9
8
7
6
3

12
11
10
2R CABIN LAMP(OPTION) 30A
CN-5 16

CN-10
WIPER 10A
1 17
HEAD LAMP 20A
2 18
FUEL HEATER 30A
3 19
4 START,STOP 30A
20
5 HORN 10A
21
6 AC& HEATER 20A
22
7 SAFETY SOL 10A
23
8 OPTION 20A

4-27
1.2B 1.2B
30 24
1

1.2B 1.2B SOLENOIDE 20A

31 25
CIGAR 20A
32 26
1.2Br 1.2Br 1.2Br OPTION(BEACON) 20A
33 27
1.2V 1.2V TRAVEL SOL 20A
34 28
PRE-HEAT 10A
35 29
FUEL P/P 20A
36 30
37 ALT 10A
CN-116 0.8V 0.8V 31
FUSE BOX

1 38
HEAD LIGHT OUT
BEACON LAMP AND CAB LIGHT CIRCUIT (CLUSTER TYPE 2)

2 39
WORK LIGHT OUT
INT. SIG 3 51

7
WIPER MOTOR DRIVE 4 52
WASHER SIG 5 53
PRE-HEAT 6 54
0.8Gr 0.8Gr
6

CABIN LIGHT OUT 7 55

TRAVEL ALARM 8 56
0.8R

NC 9 57
2V

SWITCH PANEL
0.8Gr

58
2R

POWER 24V 10
GND 11 59
87
85
86
30

NC 12 60
87a
CR-9

30 86
87a 87 85

CABIN LAMP RY

3009SH4EL16
6. WIPER AND WASHER CIRCUIT (CLUSTER TYPE 1)
1) OPERATING FLOW
(1) Key switch ON
Fuse box (No.11) I/conn [CN-5 (57)] Switch panel [CN-116 (10)]
Fuse box (No.6) I/conn [CN-5 (18)] I/conn [CN-17 (5)] Wiper motor controller [CN-141(7)]
Wiper motor [CN-21(4)]
Fuse box (No.17) I/conn [CN-5 (24)] l/conn [CN-17 (4)] Wiper motor controller [CN-141 (6)]
Washer pump [CN-22 (2)]
(2) Wiper switch ON : 1st step (Intermittent)
Wiper switch ON [CN-116 (3)] I/conn [CN-17 (8)] Wiper motor controller [CN-141 (10) → (3)]
Wiper motor intermittently operating [CN-21 (6)]
(3) Wiper switch ON : 2nd step (continual)
Wiper switch ON [CN-116(4)] I/conn[CN-17(2)] Wiper motor controller [CN-141(2) → (4)]
Wiper motor operating [CN-21(2)]
(4) Washer switch ON
Washer switch ON [CN-116 (5)] I/conn [CN-17 (7)] Wiper motor controller [CN-141 (9) → (8)]
I/conn [CN-17 (6)] I/conn [CN-5 (19)] Washer pump [CN-22 (1)] Washer operating
Wiper switch ON [CN-116 (4)] I/conn[CN-17 (2)] Wiper motor controller [CN-141 (2) → (4)]
Wiper motor operating [CN-21 (2)]
(5) Auto parking
parking(when switch OFF)
Switch OFF [CN-116 (4)] Wiper motor parking position by wiper motor controller

2) CHECK POINT

Engine Start switch Check point Voltage

① - GND (fuse box)

24V
② - GND (switch power input)
③ - GND (switch power output)
STOP ON 0 ~ 5V
④ - GND (wiper power input)
⑤ - GND (wiper power output) 24V
⑥ - GND (wiper motor) 0 or 24V
※ GND : Ground

4-28
 CN-5
1
2
3
4 CN-36
5 IG POWER 30A

6
CN-21 6 1
ROOM LAMP/CASSETTE 10A
3 1 CS-53 7 2
R Or MCU 30A
2 8 3
Gr START KEY 30A
5 3 9 4
R 20A
4 10 AIR CON/HEATER
4 G B
5
5 11 0.8R WIPER 10A

WIPER CUT SW
L 6
6 M 2 6 12 CLUSTER 10A

WIPER MOTOR
7
13 CLUSTER 10A
8

1
14 20A
MCU CONT.
15 9
MCU EPPR 20A
16 10

4
0.8RW SWITCH PANEL 10A
17 11
0.8R 0.8R 10A
CN-141 18 CASSETTE
G 0.8V 0.8V 12
FEED BACK 1 19 SPARE 10A
W 13

1
MOTOR DRIVE SIG 2 CN-17 20 CONVERTER 20A
L 14
MOTOR DRIVE- 3 1 21 WORK LAMP 30A
R W 0.8W
MOTOR DRIVE+ 4 2 22 15
B B 1.2B CABIN LAMP(OPTION) 30A
GND 5 3 23 16
GrW GrW 0.8ROr 0.8ROr 0.8GrW 0.8GrW WIPER 10A
VCC 6 4 24 17
R R 0.8R HEAD LAMP 20A
CONTINUE 24V 7 5 25 18
V V 0.8V 30A
WASHER P/P 8 6 26 FUEL HEATER
19
1

L L 0.8L
WASHER SIG. 9 7 27 START,STOP 30A
Br Br 0.8Br 20
INT. SIG 10 8 28 HORN 10A
Or 21
WIPER CUT SW 11 29 AC& HEATER 20A
1.2B 1.2B 22
N.C 12 30 10A
SAFETY SOL

WIPER MOTOR CONTROLLER

Gr 1.2B 1.2B
FEED BACK 13 31 23
20A

4-29
OPTION
32 24
SOLENOIDE 20A

5
33 25
CIGAR 20A
34 26
WIPER AND WASHER CIRCUIT (CLUSTER TYPE 1)

35 OPTION(BEACON) 20A
27
36 TRAVEL SOL 20A
28
37 PRE-HEAT 10A
29
38 FUEL P/P 20A
39 30
ALT 10A
40 31
FUSE BOX

41
42
0.8V
0.8V

0.8GrW
0.8GrW

43
2
1

44
2
1

DO-5

45
CN-22
M

DIODE

46
CN-116 47
HEAD LIGHT OUT 1
WASHER PUMP

48
WORK LIGHT OUT 2
0.8Br 49
INT. SIG 3 50
0.8W
WIPER MOTOR DRIVE 4 51
0.8L
WASHER SIG 5 52
PRE-HEAT 6 53
CABIN LIGHT OUT 7 54

3
TRAVEL ALARM 8 55
NC 9 56

SWITCH PANEL
0.8RW 0.8RW 0.8RW
POWER 24V 10 57
GND 11 58
NC 12 59

3009SH4EL17
60

2
■ WIPER AND WASHER CIRCUIT (CLUSTER TYPE 2)
1) OPERATING FLOW
(1) Key switch ON
Fuse box (No.11) I/conn [CN-5 (57)] Switch panel [CN-116 (10)]
Fuse box (No.6) I/conn [CN-5 (18)] I/conn [CN-17 (5)] Wiper motor controller [CN-141(7)]
Wiper motor [CN-21(4)]
Fuse box (No.17) I/conn [CN-5 (24)] l/conn [CN-17 (4)] Wiper motor controller [CN-141 (6)]
Washer pump [CN-22 (2)]
(2) Wiper switch ON : 1st step (Intermittent)
Wiper switch ON [CN-116 (3)] I/conn [CN-17 (8)] Wiper motor controller [CN-141 (10) → (3)]
Wiper motor intermittently operating [CN-21 (6)]
(3) Wiper switch ON : 2nd step (continual)
Wiper switch ON [CN-116(4)] I/conn[CN-17(2)] Wiper motor controller [CN-141(2) → (4)]
Wiper motor operating [CN-21(2)]
(4) Washer switch ON
Washer switch ON [CN-116 (5)] I/conn [CN-17 (7)] Wiper motor controller [CN-141 (9) → (8)]
I/conn [CN-17 (6)] I/conn [CN-5 (19)] Washer pump [CN-22 (1)] Washer operating
Wiper switch ON [CN-116 (4)] I/conn[CN-17 (2)] Wiper motor controller [CN-141 (2) → (4)]
Wiper motor operating [CN-21 (2)]
(5) Auto parking
parking(when switch OFF)
Switch OFF [CN-116 (4)] Wiper motor parking position by wiper motor controller

2) CHECK POINT

Engine Start switch Check point Voltage

① - GND (fuse box)

24V
② - GND (switch power input)
③ - GND (switch power output)
STOP ON 0 ~ 5V
④ - GND (wiper power input)
⑤ - GND (wiper power output) 24V
⑥ - GND (wiper motor) 0 or 24V
※ GND : Ground

4-30
 CN-5
1
2
3
4 CN-36
5 IG POWER 30A

6
CN-21 6 1
ROOM LAMP/CASSETTE 10A
3 1 CS-53 7 2
R Or MCU 30A
2 8 3
Gr START KEY 30A
5 3 9 4
R 20A
4 10 AIR CON/HEATER
4 G B
5
5 11 0.8R WIPER 10A

WIPER CUT SW
L 6
6 M 2 6 12 CLUSTER 10A

WIPER MOTOR
7
13 CLUSTER 10A
8

1
14 20A
MCU CONT.
15 9
MCU EPPR 20A
16 10

4
0.8RW SWITCH PANEL 10A
17 11
0.8R 0.8R 10A
CN-141 18 CASSETTE
G 0.8V 0.8V 12
FEED BACK 1 19 SPARE 10A
W 13

1
MOTOR DRIVE SIG 2 CN-17 20 CONVERTER 20A
L 14
MOTOR DRIVE- 3 1 21 WORK LAMP 30A
R W 0.8W
MOTOR DRIVE+ 4 2 22 15
B B 1.2B CABIN LAMP(OPTION) 30A
GND 5 3 23 16
GrW GrW 0.8ROr 0.8ROr 0.8GrW 0.8GrW WIPER 10A
VCC 6 4 24 17
R R 0.8R HEAD LAMP 20A
CONTINUE 24V 7 5 25 18
V V 0.8V 30A
WASHER P/P 8 6 26 FUEL HEATER
19
1

L L 0.8L
WASHER SIG. 9 7 27 START,STOP 30A
Br Br 0.8Br 20
INT. SIG 10 8 28 HORN 10A
Or 21
WIPER CUT SW 11 29 AC& HEATER 20A
1.2B 1.2B 22
N.C 12 30 10A
SAFETY SOL

WIPER MOTOR CONTROLLER

Gr 1.2B 1.2B
FEED BACK 13 31 23
20A

4-31
OPTION
32 24
SOLENOIDE 20A

5
33 25
CIGAR 20A
34 26
WIPER AND WASHER CIRCUIT (CLUSTER TYPE 2)

35 OPTION(BEACON) 20A
27
36 TRAVEL SOL 20A
28
37 PRE-HEAT 10A
29
38 FUEL P/P 20A
39 30
ALT 10A
40 31
FUSE BOX

41
42
0.8V
0.8V

0.8GrW
0.8GrW

43
2
1

44
2
1

DO-5

45
CN-22
M

DIODE

46
CN-116 47
HEAD LIGHT OUT 1
WASHER PUMP

48
WORK LIGHT OUT 2
0.8Br 49
INT. SIG 3 50
0.8W
WIPER MOTOR DRIVE 4 51
0.8L
WASHER SIG 5 52
PRE-HEAT 6 53
CABIN LIGHT OUT 7 54

3
TRAVEL ALARM 8 55
NC 9 56

SWITCH PANEL
0.8RW 0.8RW 0.8RW
POWER 24V 10 57
GND 11 58
NC 12 59

3009SH4EL18
60

2
 CN-76
M- 6
6 5
M M+ 5
NC 4
2 B
P- 3
3 1

-
+

S
SIG 2
0.8Gr

GOV. MOTOR
P+ 1

ACCEL DIAL
B
A

C
CN-142

B
W
Gr
CN-51 1.2B
BATT POWER_24V 1
1.2R
POWER IG 2

5
4
1

9
8
7
6
3

16
15
14
13
12
11
10
POWER_24V OUT 3

CN-7
TACHO SENSOR+ 4
1.2B

RH CONSOLE
GND_5V 5 CN-36
0.8Gr 30A
POWER_5V OUT 6 IG POWER
1
G/A MOTOR(+) 7 ROOM LAMP/CASSETTE 10A
G/A MOTOR(-) 8 2
1.2R MCU 30A
nc 9 3
START KEY 30A
nc 10 4
GND_MAIN 11 AIR CON/HEATER 20A
5
CAN_SHIELD 12 WIPER 10A
GND_RETURN 13 6
CLUSTER 10A
SPEED SENSOR+(HMC) 14 7
TACHO SENSOR- CLUSTER 10A
15
8
PROGRAM DUMP 16 1.2RW MCU CONT. 20A
ONE TOUCH DECEL
9
17 1.2R 20A
MCU EPPR
POWER BOOST SW 18 10
SWITCH PANEL 10A
HOUR METER 19 11
ANTI RESTART RY 20 CASSETTE 10A
12
CAN1 Hi 21 SPARE 10A
nc 22
13
CONVERTER 20A
RS485+(TX)-CLUSTER 23 14
WORK LAMP 30A
24 15
CONTROLLER CIRCUIT (CLUSTER TYPE 1)

CABIN LAMP(OPTION) 30A

16
WIPER 10A

MCU
17

4-32
HEAD LAMP 20A
CN-52 18
ARM REGEN SOL 1 FUEL HEATER 30A
POWER MAX SOL
19
2 30A
START,STOP
TRAVEL SPEED SOL 3 20
HORN 10A
ATT_ SAFETY SOL 4 21
ATT_PRESS SOL. 5 AC& HEATER 20A
22
ATT_CONFLUX SOL. 6 SAFETY SOL 10A
BOOM PRIORITY EPPR+ 7 23
0.8 OPTION 20A
POWER IG EPPR 8 24
0.8 SOLENOIDE 20A
PUMP POWER EPPR+ 9 25
ATT. EPPR+ 10 CIGAR 20A
26
nc 11 OPTION(BEACON) 20A
FUEL WARMER RY 12 27
TRAVEL SOL 20A
TRAVEL BUZZER 13 28
ENG STOP RY PRE-HEAT 10A
14
29
ENG PRE-HEAT RY 15 FUEL P/P 20A
nc
30
16 ALT 10A
BOOM PRIORITY EPPR- 17 31
FUSE BOX

EPPR GND 18
0.8
PUMP POWER EPPR- 19
ATT. EPPR- 20

0.8Br
nc 21

0.8RW
nc 22
0.8
ACCEL DIAL SIG 23

5
4
1

9
8
7
6
3

15
14
13
12
11
10
CN-2
24

Br
RW
1
2

3009SH4EL19
CN-75

EPPR VLV
 CN-76
M- 6
6 5
M M+ 5
NC 4
2 B
P- 3
3 1

-
+

S
SIG 2
0.8Gr

GOV. MOTOR
P+ 1

ACCEL DIAL
B
A

C
CN-142

B
W
Gr
CN-51 1.2B
BATT POWER_24V 1
1.2R
POWER IG 2

5
4
1

9
8
7
6
3

16
15
14
13
12
11
10
POWER_24V OUT 3

CN-7
TACHO SENSOR+ 4
1.2B

RH CONSOLE
GND_5V 5 CN-36
0.8Gr 30A
POWER_5V OUT 6 IG POWER
1
G/A MOTOR(+) 7 ROOM LAMP/CASSETTE 10A
G/A MOTOR(-) 8 2
1.2R MCU 30A
nc 9 3
START KEY 30A
nc 10 4
GND_MAIN 11 AIR CON/HEATER 20A
5
CAN_SHIELD 12 WIPER 10A
GND_RETURN 13 6
CLUSTER 10A
SPEED SENSOR+(HMC) 14 7
TACHO SENSOR- CLUSTER 10A
15
8
PROGRAM DUMP 16 1.2RW MCU CONT. 20A
ONE TOUCH DECEL
9
17 1.2R 20A
MCU EPPR
POWER BOOST SW 18 10
SWITCH PANEL 10A
HOUR METER 19 11
ANTI RESTART RY 20 CASSETTE 10A
12
CAN1 Hi 21 SPARE 10A
nc 22
13
CONVERTER 20A
RS485+(TX)-CLUSTER 23 14
WORK LAMP 30A
24 15
CONTROLLER CIRCUIT (CLUSTER TYPE 2)

CABIN LAMP(OPTION) 30A

16
WIPER 10A

MCU
17

4-33
HEAD LAMP 20A
CN-52 18
ARM REGEN SOL 1 FUEL HEATER 30A
POWER MAX SOL
19
2 30A
START,STOP
TRAVEL SPEED SOL 3 20
HORN 10A
ATT_ SAFETY SOL 4 21
ATT_PRESS SOL. 5 AC& HEATER 20A
22
ATT_CONFLUX SOL. 6 SAFETY SOL 10A
BOOM PRIORITY EPPR+ 7 23
0.8 OPTION 20A
POWER IG EPPR 8 24
0.8 SOLENOIDE 20A
PUMP POWER EPPR+ 9 25
ATT. EPPR+ 10 CIGAR 20A
26
nc 11 OPTION(BEACON) 20A
FUEL WARMER RY 12 27
TRAVEL SOL 20A
TRAVEL BUZZER 13 28
ENG STOP RY PRE-HEAT 10A
14
29
ENG PRE-HEAT RY 15 FUEL P/P 20A
nc
30
16 ALT 10A
BOOM PRIORITY EPPR- 17 31
FUSE BOX

EPPR GND 18
0.8
PUMP POWER EPPR- 19
ATT. EPPR- 20

0.8Br
nc 21

0.8RW
nc 22
0.8
ACCEL DIAL SIG 23

5
4
1

9
8
7
6
3

15
14
13
12
11
10
CN-2
24

Br
RW
1
2
CN-75

3009SH4EL20
EPPR VLV
 CN-51
BATT POWER 24V 1
POWER IG 2
POWER 24V OUT 3
TACHO SENSOR+ 4
GND 5V 5

Pa
POWER 5V OUT 6

CD-10

C 1
2
G/A MOTOR(+) 7

2
1

CD-1

HYD TEMP
G/A MOTOR(-) 8

FUEL LEVER
CD-2
nc 9

1.2B

0.8
0.8
1.2YOr

AIR CLEANER SW

0.8B
0.8B
nc 10
GND MAIN 11
CAN SHIELD 12 CN-36
GND RETURN 13 30A
IG POWER

0.8Gr
0.8L
0.8Y

0.8RW
SPEED SENSOR+(HMC) 14 1

0.8L
0.8Y
ROOM LAMP/CASSETTE 10A

0.8Gr
0.8RW
TACHO SENSOR- 15 2
MCU 30A

5
4
1

9
8
7
6
PROGRAM DUMP

3
16

60
59
58
57
24
23
22
21
20
19
18
17
3

CN-5
ONE TOUCH DECEL

8
7
6
5
4
3
2
1
17 START KEY 30A
4

CN-56
POWER BOOST SW 18
AIR CON/HEATER 20A

0.8L
0.8Y
L
Gr
HOUR METER

Y
B

W
5

0.8Gr
19

WL
WR
RW

0.8RW
WIPER 10A
ANTI RESTART RY 20 6
CAN1 Hi 21 0.8RW CLUSTER 10A
7
nc 22 0.8Gr 10A
0.8L CLUSTER

TX

RX
8

GND
RS485+(TX)-CLUSTER

SIG 3

SIG 2
23

IG 24V
MCU CONT. 20A

BATT.24V
RS232C1 TX-HRDT 24 9

CLUSTER
CAMERA SIG
RS232C2 TX-RCM MCU EPPR 20A
25 10
TRAVEL ALARM SELECT SIG 26 SWITCH PANEL 10A
ENG OIL PS
11
27 CASSETTE 10A
COOLENT LEVEL 28 12
0.8GrW SPARE 10A
AIR CLEANER SW(NO) 29 13
BLOWER SIG. 30 CONVERTER 20A
14
CAN1 Lo 31 WORK LAMP 30A
nc
15
32 30A
0.8Y CABIN LAMP(OPTION)
RS485-(RX)-CLUSTER 33 16
MONITORING CIRCUIT (CLUSTER TYPE 1)

WIPER 10A
RS232C1 RX-HRDT 34 17
RS232C2 RX-RCM 35 HEAD LAMP 20A
18

4-34
PRE-HEAT SELECT SIG 36 FUEL HEATER 30A
ENGINE OIL FILTER 37
19
START,STOP 30A
nc 38 20
HORN 10A
nc 39 21
nc 40 AC& HEATER 20A
22
SAFETY SOL 10A
CN-52 23

MCU
OPTION 20A
ARM REGEN SOL 1 24
POWER MAX SOL 2 SOLENOIDE 20A
25
TRAVEL SPEED SOL 3 CIGAR 20A
ATT SAFETY SOL 4 26
OPTION(BEACON) 20A
ATT PRESS SOL. 5 27
TRAVEL SOL 20A
ATT CONFLUX SOL. 6 28
BOOM PRIORITY EPPR+ 7 PRE-HEAT 10A
29
POWER IG EPPR 8 FUEL P/P 20A
PUMP POWER EPPR+ 9 30
ALT 10A
ATT. EPPR+ 10 31
FUSE BOX

nc 11
FUEL WARMER RY 12
TRAVEL BUZZER 13
ENG STOP RY 14
ENG PRE-HEAT RY 15
nc 16
BOOM PRIORITY EPPR- 17
EPPR GND 18
PUMP POWER EPPR- 19
ATT. EPPR- 20
nc 21
nc 22
ACCEL DIAL SIG 23
0.8
HYD. TEMP SENDER 24
WATER TEMP SENDOR 25
0.8OrW
FUEL LEVEL SENSOR

3009SH4EL21
26
27
 Pa
CD-10

C 1
2
2
1

CD-1

HYD TEMP
FUEL LEVER
CD-2
1.2B

0.8
0.8
1.2YOr

AIR CLEANER SW

0.8B
0.8B
CN-51 CN-36

SH
L
Y
B
WORKING PS 1 30A

Br

0.8L

0.8B
0.8Y
IG POWER

0.8Gr
POWER MAX SW 2 1
ROOM LAMP/CASSETTE 10A
TRAVEL ALARM SW 3 2
MCU 30A

5
4
1

9
8
7
6
3

60
59
58
57
24
23
22
21
20
19
18
17
ENG OIL PS 4
3

4
3
2
1

CN-5
NC 5 START KEY 30A

CN-56
NC
4
6 20A
AIR CON/HEATER

SH
5

0.8L
24V(PRES.SENSOR)

0.8B
0.8Y
7

RR

0.8Gr
WIPER 10A
GND(PRES.SENSOR) 8 6
ALT LEVEL 9 SPARE 10A
7
P1 PRESS SIG. 10 0.8Gr CLUSTER 10A
P2 PRESS SIG. 11
8

TX
RX
20A

GND
MCU CONT.
P3 PRESS SIG. 12 9
SPARE 20A

CLUSTER
TRAVEL PS 13

POWER IG(24V)
10
O/T DECEL SW 14 SWITCH PANEL 10A
11
WATER LEVEL SW 15 CASSETTE 10A
L
AIR CLEANER SW 16 12
SPARE 30A
NC 17 13
NC CONVERTER 20A
18 14
NC 19 WORK LAMP 30A
GND (POT&DIAL)
15
20 CABIN LAMP(OPTION) 30A
5V (POT&DIAL) 21 16
WIPER 10A
POT-SIG 22 17
ACCEL DIAL SIG 23 HEAD LAMP 20A
B/OR 18
FUEL LEVEL SENSOR 24 FUEL HEATER 30A
MONITORING CIRCUIT (CLUSTER TYPE 2)

TACHO SENSOR(-) 25
19
START,STOP 30A
TACHO SENSOR(+) 26 20
HORN 10A
NC 27 21

4-35
NC 28 AC& HEATER 20A
22
NC 29 SAFETY SOL 10A
NC 30 23
OPTION 20A
GND (SENSOR) 31 24
PUMP PROLIX SW SOLENOIDE 20A
32
25
WATER TEMP SENDOR 33 CIGAR 20A
BR/OR 26
HYD TEMP SENDOR 34 20A
OPTION(BEACON)
NC 35 27
TRAVEL SOL 20A
NC 36 28
PRE-HEAT 10A
29
FUEL P/P 20A
CN-50 30
BOOM PRIORITY SOL ALT 10A
1
31
FUSE BOX

ARM REGEN 2
POWER MAX SOL. 3
HOUR-METER 4
ENG PREHEATER 5
FUEL HEATER 6
BATTERY 24V(+) 7
PUMP EPPR(-) 8
NC 9
PROGRAM DUMP 10
ANTI-RESTART RY 11
12
NC 27
GND (MAIN) 28
Y
SERIAL-TX 29
L
SERIAL-RX 30
GND 31
RS232 (+) 32
RS232 (-) 33
RS232 (GND) 34

3009SH4EL22
NC 35
PUMP EPPR(+) 36
 B
ker

max

C
Horn

2
2

1
1
Brea

Decel

A
Power

SIG
SIG
SIG

2
1
2
1
CS-26A

C
1
2

CS-5

CD-2

CD-1
CS-29
CS-26

CS-19
-
+
S

L
L

B
B

SUPPLY
R
R
BREAKER

SUPPLY
SUPPLY
Gr
Gr

RETURN
RETURN
RETURN

HYD TEMP
CD-24

FUEL LEVEL
B
C
SAFETY SW
A

B
A
SUPPLY

B
A
C

C
B
A
B
A

C
C
1
1
1
1

2
2
2
2

ACCEL DIAL

PUMP1 PRESS

PUMP3 PRESS
PUMP2 PRESS
CS-4
CN-142

CD-44
CD-43

CD-42
SIG B

SWING
RETURN C

CD-31
SUPPLY A
SIG B

LOAD
OVER
RETURN C
CD-32
SUPPLY A

UP
SIG B

BOOM
RETURN C

CD-6
SUPPLY A

9
8
7
5
2

4
1

6
3
2
2

5
5

4
1
4
1

9
8
7
6
9
8
7
6

3
3

15
14
13
12
11
10
SIG B

16
15
14
13
12
11
10
16
15
14
13
12
11
10

CN-4
CN-7

CN-2

TRAVEL
RETURN C
CD-7
SUPPLY A
SIG B

WORK
RETURN C
CS-50
1
CN-76 2 12
2
M- 6
6 5 3
M M+ 5
NC 4 4
2
P- 3 5
3 1
SIG 2 6

GOV. MOTOR
P+ 1 3
7 7
9
8
OVERLOAD SW

4
9 8
10
10
11
11 12
12
ELECTRIC CIRCUIT FOR HYDRAULIC (CLUSTER TYPE 1)

CS-67
1
2 12
2
CN-51
BATT POWER 24V 1
3
POWER IG 2 4
POWER 24V OUT 3 5
TACHO SENSOR+ 4 6
GND 5V 5 3
7 7
POWER 5V OUT 6 9
8
G/A MOTOR(+) 7 4
G/A MOTOR(-) 8 9 8
10
nc 9 10
QUICK COUPLING SW

nc 10 11
11 12
GND MAIN 11 12
CAN SHIELD 12
CN-113
GND RETURN 13
SPEED SENSOR+(HMC) 14 1
TACHO SENSOR- 15 2
PROGRAM DUMP 16
BUZZER
6

9
8
7

ONE TOUCH DECEL 17

10

12

60
59
58
57
35
34
33
32
31
30
29
28
27
11
CN-5

POWER BOOST SW 18
HOUR METER 19
ANTI RESTART RY 20
CAN1 Hi 21
CN-140
nc 22
2
RS485+(TX)-CLUSTER 23
1
RS232C1 TX-HRDT 24
RS232C2 TX-RCM 25
TRAVEL ALARM SELECT SIG 26
QUICK COUPLER SOL

ENG OIL PS 27
COOLENT LEVEL 28
AIR CLEANER SW(NO) 29
BLOWER SIG. 30

4-36
CAN1 Lo 31
nc 32 CN-36
RS485-(RX)-CLUSTER 33 IG POWER 30A
RS232C1 RX-HRDT 34 1
ROOM LAMP/CASSETTE 10A
RS232C2 RX-RCM 35 2
PRE-HEAT SELECT SIG 36 MCU 30A
3
ENGINE OIL FILTER 37 30A
START KEY
nc 38 4
AIR CON/HEATER 20A
nc 39 5
nc 40 WIPER 10A
6
CLUSTER 10A
CN-52 7

MCU
ARM REGEN SOL CLUSTER 10A
1
8
POWER MAX SOL 2 MCU CONT. 20A
TRAVEL SPEED SOL 3 9
MCU EPPR 20A
ATT SAFETY SOL 4 10
ATT PRESS SOL. 5 SWITCH PANEL 10A
11
ATT CONFLUX SOL. 6 CASSETTE 10A
BOOM PRIORITY EPPR+ 7 12
SPARE 10A
POWER IG EPPR 8 13
PUMP POWER EPPR+ 9 CONVERTER 20A
14
ATT. EPPR+ 10 WORK LAMP 30A
nc 11 15
CABIN LAMP(OPTION) 30A
FUEL WARMER RY 12 16
TRAVEL BUZZER 13 WIPER 10A
17
ENG STOP RY 14 20A
HEAD LAMP
ENG PRE-HEAT RY 15 18
FUEL HEATER 30A
nc 16 19
BOOM PRIORITY EPPR- 17 START,STOP 30A
20
EPPR GND 18 10A
HORN
PUMP POWER EPPR- 19 21
AC& HEATER 20A
ATT. EPPR- 20 22
nc 21 SAFETY SOL 10A
nc
23
22 20A
OPTION
ACCEL DIAL SIG 23 24
SOLENOIDE 20A
HYD. TEMP SENDER 24 25
WATER TEMP SENDOR 25 CIGAR 20A
FUEL LEVEL SENSOR 26
26
OPTION(BEACON) 20A
ALT. LEVEL 27 27
GOV. POTENTIO SIG. TRAVEL SOL 20A
28
28
P1 PRESS SENSOR 29 PRE-HEAT 10A
P2 PRESS SENSOR 30
29
FUEL PUMP 20A
nc 31 30
PUMP EPPR2 SENSOR ALT 10A
32
31
ATT PILOT PRESSURE
FUSE BOX

33
ARM IN OUT BUCKET IN PRESS 34
BOOM UP PRESS SENSOR 35
SWING PRESS SENSOR 36
WORK PRESS SENSOR(A) 37
TRAVEL PRESS SENSOR(A) 38
OVERLOAD SIG 39
nc
2

5
4
1

9
8
7
6
3

40
12
11
10
CN-15
4
2
3

5
1
CR-62

1
1

1
1
1
1
1
1
1

2
2

2
2
2
2
2
2
2
1
2

1
2

CD-69

CN-66
CN-88
CN-70
CN-68
3 2
4 5 1

CN-242
CN-237
CN-149
CN-236
CN-135
CN-133

B SIG
BREAKER RY

CN-81

TRAVEL BZ

A SUPPLY

C RETURN
SAFETY SOL

POWER MAX
TRAVEL-HIGH

ATT
ATT

ATT
BOOM PRIORITY

ARM REGENERATION

ATT PS

ATT FLOW
PRESS SOL

SAFETY SOL

BREAKER SOL
CONFLUX SOL

3009SH4EL23
 P3 P1 P2
PRESS PRESS PRESS

SIG
SIG

SIG
ker

max

C
Horn

2
2

1
1
Brea

Decel

A
Power

SUPPLY
SUPPLY

SUPPLY
RETURN
RETURN

RETURN

2
1
2
1
CS-26A

C
1
2

CS-5
1
2

CD-2

CD-1
B
A
B
A
CS-29
CS-26

C
C
CS-19

B
A

C
-
+
S

HYD TEMP
L
L

B
B

R
R
BREAKER

Gr
Gr

CD-44
CD-42
CD-43

FUEL LEVEL
CN-156

A
B
C
B
A

SAFETY SW
1
1
1
1

2
2
2
2
AIR SEAT

CS-4
ACCEL DIAL
CN-142

PS
CD-31
SUPPLY A
RETURN B
SIG C

CD-6
SUPPLY A
RETURN B
SIG C

6
5
4
1
2
2
2

5
5

4
1
4
1

9
8
7
6
9
8
7
6

3
3

16
15
14
13
12
11
10
16
15
14
13
12
11
10

CN-4
CN-7

CN-1
CD-7
SUPPLY A
RETURN B
CS-27
SIG C

OVERLOAD TRAVEL WORK

1
2 12
2
CN-76
M- 6
3
6 5
4

9
8
7
5
2

4
1

6
3
M M+ 5

15
14
13
12
11
10
CN-2
NC 4 5
2
P- 3 6
3 1
SIG 2 3
7 7
P+ 1 9

GOV. MOTOR
8
4
BREAKER SW

9 8
10
10
11
11 12
12

CS-50
1
2 12
2
3
4
5
ELECTRIC CIRCUIT FOR HYDRAULIC (CLUSTER TYPE 2)

6
3
7 7
9
8
4
OVERLOAD SW

9 8
10
10
11
11 12
12

CS-67
1
2 12
2
CN-51
WORKING PS 1
3
POWER MAX SW 2 4
TRAVEL ALARM SW 3 5
ENG OIL PS 4 6
NC 5 3
7 7
NC 6 9
8
24V(PRES.SENSOR) 7 4
GND(PRES.SENSOR) 8 9 8
10
ALT LEVEL 9 10
QUICK COUPLING SW

P1 PRESS SIG. 10 11
P2 PRESS SIG.
11 12
11 12
P3 PRESS SIG. 12
TRAVEL PS 13
CN-113
O/T DECEL SW 14 1
WATER LEVEL SW 15 2
AIR CLEANER SW 16
BUZZER
6

9
8
7

NC 17
10

12

60
59
54
53
35
34
33
32
31
30
29
28
27
11
CN-5

NC 18
NC 19
GND (POT&DIAL) 20
5V (POT&DIAL) 21

4-37
CN-140
POT-SIG 22
2
ACCEL DIAL SIG 23
1
FUEL LEVEL SENSOR 24
TACHO SENSOR(-) 25
TACHO SENSOR(+) 26
NC 27
QUICK COUPLER SOL

NC 28
NC 29
NC 30
GND (SENSOR) 31
PUMP PROLIX SW 32
CN-36
WATER TEMP SENDOR 33 30A
IG POWER
HYD TEMP SENDOR 34 1
ROOM LAMP/CASSETTE 10A
NC 35 2
NC 36 MCU 30A
3
START KEY 30A
CN-50 4

MCU
BOOM PRIORITY SOL 1 AIR CON/HEATER 20A
ARM REGEN 2
5
WIPER 10A
POWER MAX SOL. 3 6
HOUR-METER SPARE 10A
4
7
ENG PREHEATER 5 CLUSTER 10A
FUEL HEATER 6 8
MCU CONT. 20A
BATTERY 24V(+) 7 9
PUMP EPPR(-) 8 SPARE 20A
10
NC 9 SWITCH PANEL 10A
PROGRAM DUMP 10 11
CASSETTE 10A
ANTI-RESTART RY 11 12
ACCEL ACT(+) 12 SPARE 30A
13
TRAVEL SPEED SOL. 13 CONVERTER 20A
NC 14 14
WORK LAMP 30A
NC 15 15
TRAVEL BUZZER 16 CABIN LAMP(OPTION) 30A
16
PRE-HEAT SW 17 10A
WIPER
NC 18 17
HEAD LAMP 20A
NC 19 18
OVERLOAD SIG 20 FUEL HEATER 30A
ENGINE OIL FILTER
19
21 START,STOP 30A
HOUR-METER 22 20
HORN 10A
ACCEL ACT(-) 23 21
POWER IG 24 AC& HEATER 20A
NC
22
25 10A
SAFETY SOL
NC 26 23
OPTION 20A
NC 27 24
GND (MAIN) 28 SOLENOIDE 20A
SERIAL-TX 29
25
CIGAR 20A
SERIAL-RX 30 26
GND OPTION(BEACON) 20A
31
27
RS232 (+) 32 TRAVEL SOL 20A
RS232 (-) 33
28
PRE-HEAT 10A
RS232 (GND) 34 29
NC 35 FUEL P/P 20A
30
PUMP EPPR(+) 36 ALT 10A
31
FUSE BOX

4
2
3

5
1
CR-62

1
1
1
2

2
2
2
1
2

1
2

CN-66
CN-70

CN-88
CN-68
3 2
4 5 1

CN-133
BREAKER RY

CN-81

TRAVEL BZ
SAFETY SOL

BREAKER SOL
POWER MAX
TRAVEL-HIGH
BOOM PRIORITY

3009SH4EL24