Máy đào HuynDai R170W-9 (Phần 2) - Chapter 2

4-3
Pa
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
M
1
2
1
2
1
2
1
2
1
2

3
Lo
Hi
E
1
2
3
Lo
Hi
E
1
2
1
2
1
2
1
2
Pa
1
2
1
2
1
2
1
2
1
2
AIR-CON

1
2
3
0.8G
2L
CN-11
111
29
4
5
193
1.2G
DESTINATION
NO.
2
3
4
5
6
7
8
AC 24V
REVERSE FAN SIG
AC COMP
6
7
8
0.8B
151
9

0.8Y
84
1.2LOr
1.2B
1.2B
85
1.2YOr
HYD TEMP
FUEL LEVEL
CD-1
CD-2
QUICK CLAMP
CN-140
1.2B
33C
0.8Br
143
AIR CLEANER SW
CD-10
1.2B
128
1.2YOr
R/DRYER
CN-29
1.2Br
194
1.2G
193
1.2G
163

CN-68
SAFETY SOL
1.2VW
30
WORK LAMP
60B
60R
BATT RY
CR-1
CN-20
FUEL PUMP
CN-61
BATTERY
2
1
RG
2B
2RG
2B
B
RG
B
RG
B
CL-5
CL-6
1.2B
1.2G
1.2G
1.2B

CN-12
00
G2
183
CN-25
HORN
1.2G
1.2B
47
G5
47
G3
00
37
TO : STARTER "B" TERM.
12V X 2
WASHER PUMP
CN-22
1.2G
1.2B
37
00
DO-3
1.2G
0.8W
37
40
DO-2
1.2G
0.8Or

37
158
DO-1
2Y
6
0.8ROr
0.8V
26
53
1
2
1
1A
2A
2
1
2Y
15
0.8B
162
0.8BW135
CN-16
1
2
3
4
0.8B
43
0.8GrW
160

0.8Gr
42
0.8W161
0.8W
93
1
2
3
4
0.8B
0.8W
CN-16B
169
170
0.8Gr
171
0.8LW
172
2Br
2B
185
00
5R
5R
2
1
CN-60
190
192
5W

5W
2
1
CN-95
57
191
FUSIBLE LINK
0.8BW
135
5
6
5
0.8BW
173
6
2.5k
2.5k
179
178
0.8Br
0.8V
WIF SENSOR
CD-45
1
2
MASTER SW
CS-74
2
1
CS-74

189
190
5R
5R
CN-96
FUEL HEATER
3
4
2
1
0.8GrW
139
CN-52
1
2
3
4
5
6
7
8
9
10
11
12
ENG STOP RY
D_OUT
WORKING BRAK LAMP
CRAB SOL
13

FUEL WARMER RY
14
TRAVEL SPEED SOL
15
16
17
18
RAMLOCK SOL
19
20
21
22
23
COOLING FAN EPPR+
24
COOLING FAN EPPR-
TWOWAY PEDAL SOL
PREHEATER RY
ACCEL DIAL SIG
BOOM UP PRESS SENSOR
ATT_CONFLUX SOL.
ATT SAFETY SOL
RESERVE EPPR+
ATT_PRESS SOL.
SAFETY SOL RY
REVERVE EPPR-
WORK BRAKE PRESS
POWER MAX SOL
SWING PRESS SENSOR
ANTI RESTART RY

ARM REGEN SOL
ARM IN.OUT BUCKET IN PS
25
TRAVEL PRESS SENSOR(A)
26
N2 PRESS SENSOR
27
PEDAL FWD PRESS.(AD IN)
28
P1 PRESS SENSOR
29
OVERLOAD PRESS
30
ATT. PRESS SENSOR
31
PEDAL REV PRESS(AD IN)
32
BRAKE OIL PRESS
33
T/M OIL PRESS
34
WORK PRESS SENSOR(A)
35
P3 PRESS SENSOR
36
N1 PRESS SENSOR
37
P2 PRESS SENSOR
38
BLOWER SIG_IN

39
OPTION AUTO IDLE A_IN
40
MCU
1
2
3
4
5
6
7
8
9
10
11
12
PUMP SHIFT EPPR-
ATT FLOW EPPR-
RIGHT TILT EPPR-
RIGHT TILT EPPR+
13
LEFT ROTATE EPPR-
14
PUMP SHIFT EPPR+
15
16
17
18
LEFT TILT EPPR+
19

20
21
22
23
REVERVE EPPR+
24
REVERVE EPPR-
LEFT TILT EPPR-
TRAVEL EPPR-(w)
REVERSE FAN_MANUAL
AIR CLEANER SW
EPPR POWER IN 24V
LEFT ROTATE EPPR+
BOOM PRIORITY EPPR+
RIGHT ROTATE EPPR+
GND
BOOM PRIORITY EPPR-
REVERSE FAN_AUTO
TRAVEL EPPR+(w)
CRAB SIGNAL"ON"
RIGHT ROTATE EPPR-
ATT FLOW EPPR+
RAMLOCK SW_AUTO
25
MODE SW_WORK
26
MODE SW_PARKING
27
PREHEAT SW
28

WATER LEVEL SW
29
POWER MAX SW
30
ENG OIL FILTER
31
ENG. OIL PRESS SW
32
RAMLOCK_OFF
33
RAMLOCK_ON
34
CRUISE SW
35
TRAVEL LEVER NEUTRAL
36
MODE SW_TRAVEL
37
TRAVEL Hi-Lo SW
38
TRAVEL ALARM SW
39
ONE TOUCH DECEL SW
40
1
2
3
4
5
6

7
8
9
10
11
12
RAMLOCK LAMP
CAN_SHIELD
PROGRAM DUMP
POWER BATT_24V
13
PWM OUTPUT1
14
ACCEL ACT(+)
15
16
17
18
POWER IG
19
20
21
22
23
GND_MAIN
24
TRAVEL BUZZER
TACHO SENSOR-
PARKING RY OUT
CAN1 Hi_ECM

RS485+(TX)(CLUSTER
POWER_24V OUT
POWER OUTPUT_5V
ACCEL ACT(-)
GND_PRESSURE
TACHO SENSOR+
HOUR METER
CAN2 Hi_APTC
GND_5V
RS232C1_TX_HRDT
PWM OUTPUT2
GND_MAIN
RS232C2_TX_RCM
25
RESERVE_PWM IN01
26
RESERVE_PWM IN02
27
TILT SIG.
28
ROTATE SIG.
29
RESERVE_A_IN
30
CAN1 Lo_ECM
31
CAN2 Lo_APTC
32
RS485-(RX)_CLUSTER
33

RS232C1_RX_HRDT
34
RS232C2_RX_RCM
35
HYD.TEMP SENDER
36
WATER TEMP SENDOR
37
FUEL LEVEL SENSOR
38
ALT. LEVEL
39
GOV. POTENTION SIG.
40
0.8BW
60
0.8Y
132
0.8YW
138
1.2YOr
128
0.8G
101
0.8L
110
0.8Y
109
0.8L
99

0.8V
108
0.8LW
107
0.8YW
97
0.8LOr
106
0.8BOr
96
0.8Or
105
0.8WOr
95
0.8GOr
104
0.8LOr
80
0.8L
79
0.8W
93
CN-53
CN-51
1.2YOr
85
0.8W
73
1.2LOr
84

0.8W
40
0.8LW
38
0.8G
39
0.8W
119
SH
59
0.8BW
127
0.8YW
74
0.8RW
118
0.8LW
75
0.8BW
126
0.8L
76
0.8Y
81
0.8R
77
0.8OrW
116
0.8G
82

0.8BW
124
0.8Or
115
0.8GrW
78
0.8BW
123
0.8BrW
83
0.8RY
114
0.8BW
122
1.2R
13
0.8YB
113
1.2RW
20
0.8BW
121
1.2B
58
1.2B
58
0.8ROr
1
0.8B
2

0.8BrW
90
0.8Gr
42
0.8B
43
0.8V
92
0.8Br
44
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-70
0.8Y
109
0.8B
2
C
B
A
SUPPLY
SIG
RETURN
0.8ROr

1
CD-71
0.8L
99
0.8B
2
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-7
0.8LW
107
0.8B
2
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-35
0.8YW
97

0.8B
2
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-6
0.8Gr
98
0.8B
2
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-32
0.8WOr
95
0.8B
2
0.8BW
125

0.8GrW
117
AUTO
CRUISE
CN-266
0.8BW
127
0.8W
119
BOOM
PRIORITY
CN-133
1
2
0.8LW
CN-244
75
0.8YW
74
CAN2
2W
14
0.8WOr
55
2RW
188
1.2B
POWER RY
CR-35
1.2B

0.8WOr
55
0.8W
14
ECM POWER RY
CR-45
187
0.8OrW
1.2Br
194
0.8L
29
0.8L
29
AIRCON COMP RY
CR-7
176
0.8V
0.8Gr
46
0.8V
28
1.2V
28
HORN RY
CR-2
47
1.2G
0.8B
00

0.8BW
159
0.8Or
8
BREAKER RY
CR-62
181
1.2Br
0.8Br
44
0.8BOr
145
0.8BW
27
ANTI-RESTART RY
CR-5
1
2
3
4
5
2
1
5
3
4
180
0.8BOr
0.8BOr
175

0.8ROr
174
0.8Y
6
PRE-HEAT RY
CR-36
1
2
3
4
5
2
1
5
3
4
177
0.8GrW
0.8ROr
174
38
0.8LW
39
0.8G
53A
SH
0.8GrW
177
0.8V
176

180
0.8BOr
40
0.8W
169
0.8B
170
0.8W
171
0.8Gr
173
0.8BW
172
0.8LW
175
0.8BOr
19
0.8Or
178
0.8Br
179
0.8V
11
2W
1.2W
11
RH CONSOLE HARNESS
1
2
3

4
5
6
7
CN-7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
JOYSTICK_SUPPLY
JOYSTICK_GND
BREAKER SW
HORN
HORN
BUTTON 2
BUTTON 2
BUTTON 1
BUTTON 1
10
11

12
JOYSTICK_TILT SIGNAL
NC
BREAKER SW
13
14
15
13
NC
14
ACCEL DIAL SUPPLY
15
ACCEL DIAL SIGNAL
16
ACCEL DIAL GND
16
LH CONSOLE HARNESS
1
2
3
4
5
6
7
0.8Gr
CN-4
42
8
9
1

2
3
4
5
6
7
8
9
10
11
12
JOYSTICK_SUPPLY
JOYSTICK_GND
POWER MAX SW
ONE TOUCH DECEL
ONE TOUCH DECEL
BUTTON 2
BUTTON 2
BUTTON 1
BUTTON 1
10
11
12
JOYSTICK_ROTATE SIGNAL
NC
POWER MAX SW
13
14
15
13

NC
14
SAFETY SW COM
15
SAFETY SW NC
16
SAFETY SW NO
16
0.8LOr
80
0.8B
43
0.8Or
8
0.8Y
132
0.8BW
159
0.8B
81
0.8B
33A
0.8GrW
139
0.8Gr
46
0.8B
81
0.8GrW
160

1.2B
33B
0.8W
161
0.8B
162
1.2G
163
0.8B
43
0.8L
79
0.8Gr
42
1
2
3
4
5
6
0.8Y
0.8L
0.8RW
CN-5
81
76
17
1
2
3

4
5
6
CLUSTER_TX
CLUSTER_RX
CLUSTER_BATT.24V
CAMERA SIG.
0.8W
141
7
7
CAMERA 12V
8
8
SHIELD
9
9
P_DUMP
143
0.8Br
10
10
QUICK COUPLER SW_NO
11
11
OVERLOAD PS
102
0.8VOr
12
12

OVERLOAD SIG_MCU
CAMERA GND
CLUSTER_IG
0.8B
140
0.8Gr
21
10
0.8YOr
13
13
ILLUMINATION
73
0.8W
14
14
HOUR METER SIG.
15
15
RS232_RX
16
16
RS232_TX
17
17
GND
16
0.8R
18
18

WIPER CONT_BATT.24V
53
0.8V
19
19 WIPER CONT_WASHER P/P DRIVE
20
20
CAN_Hi
21
21
CAN_Lo
22
22
Shield
23
23
WIPER DRIVE SIG
24
24
WIPER IG
32
1.2ROr
25
25
HEAT SEAT SW_COM(IG)
15
1.2B
26
26
HEAT SEAT_GND

27
27
CLUSTER GND
22
1.2V
28
28
DC-DC CONVERTER_IG
8
1.2Or
29
29
SW_COM(IG)
19A
1.2B
30
30
GND
19
1.2B
31
31
GND
32
32
FLASHER UNIT B+
33
1.2Br
33
33

BEACON SW_COM(IG)
54
1.2V
34
34
CABIN LIGHT
145
0.8BOr
35
35
START KEY SW_START
14
1.2W
36
36
START KEY SW_COM
37
37
WASHER SIG
54
0.8V
38
38
CABIN LIGHT
39
39
DOZER PS
40
40
NC

41
41
RS232 RX2(GPS)
42
42
RS232 TX2(GPS)
43
43
INT_WIPER
44
44
FLASHER UNIT_L
45
45
ILLUMINATION_SW PANEL
12
0.8Y
46
46
CASSETTE RADIO_BATT.24V
23
0.8VOr
47
47
CASSETTE RADIO_IG
48
48
ECONO SW
151
0.8BrW

49
49
SWITCH PANEL_HEAD LAMP
152
0.8VW
50
50
SWITCH PANEL_WORK LAMP
51
51
SW PANEL_FRONT/RIGHT
52
52
PRE-HEAT
53
53
SW PANEL_REAR/RIGHT
54
54
SW PANEL_FRONT/LEFT
156
0.8GrW
55
55
SWITCH PANEL_CABIN LAMP
157
0.8BW
56
56
SW PANEL_REAR/LEFT

22
0.8V
57
57
SWITCH PANEL_IG
58
58
ECONO SW
55
0.8WOr
59
59
START SW_ACC
158
0.8Or
60
60
START SW_BR
65
BOr
58 2B
54 2V
187
0.8OrW
1
2
5B
CN-255
195
5W

57
PTC POWER
MULTI-FUNCTION SW
1
2
3
4
5
6
CN-97
1
2
3
4
5
6
FNR_COM
FNR_NEUTRAL
TR 1
FNR_FWD
TR 2
7 Hi BEAM_B+
7
8 TURN SIG_COM
8
9 HORN
9
10 WASHER
10
11 WIPER WI

11
12 Lo BEAM
12
1
2
3
4
5
6
7
CN-98
8
9
1
2
3
4
5
6
7
8
9
10
HEAD LAMP_COM
HEAD LAMP Hi BEAM
PARKING SIG
WORKING SIG
TRAVEL SIG
RAMLOCK_ON
RAMLOCK_AUTO

10
WIPER Lo SPEED
WIPER Hi
WIPER INT
1
2
3
4
5
6
7
CN-99
8
1
2
3
4
5
6
7
8
CRUISE SIG
HAZARD SW_LAMP
TURN_RH
TURN_LH
GND
PARKING RY
CR-66
0.8Gr
71

0.8L
4
0.8L
4
0.8V
34
TRAVEL SPEED RY
CR-12
0.8BOr
165
0.8V
34
0.8V
34
1.2LW
35
HIGH SPEED(M2)
0.85 B
1.2G
CN-70
36
00
LOW SPEED(M1)
0.85 B
1.2LW
CN-181
35
00
36
1.2G

1.2G
0.85 B
36
00
DO-4
DIODE
1.2LW
0.85 B
35
00
DO-5
DIODE
0.8Y
YOr
0.85B
0.8G
0.8Gr
CL-16
REAR COMBI-RH
0.8 YOr
0.8YW
B
0.8G
0.8Gr
CL-15
REAR COMBI-LH
0.8 YOr
B
YOr
FRONT COMBI-RH

CL-25
0.8Y
B
0.8YW
FRONT COMBI-LH
CL-24
1
2
3
4
TA
NC
TU
EH
5
BU
6
ST
1
2
3
4
TA
NC
TU
EH
5
BU
6
ST

1
2
3
C
E
T
1
2
3
C
E
T
51
G2
9
52
5
G41
51
10
50
G82
10
52
5
00
50
9
FUSE BOX
5W

5R
57
189
188
FORWARD SOL
CN-122
B
G
V
184
REVERSE SOL
CN-123
B
G
1.2G
5
1.2G
5
0.8L
4
0.8L
4
0.8Br
163
CR-30
REVERSE RY
V
184
0.8L
4

0.8L
4
0.8GOr
164
CR-29
FORWARD RY
0.8G
5
B
G
TRAVEL BZ
CN-81
NUMBERPLATE
LAMP
CL-21
0.8B
0.8Y
00
16
CL-3
HEAD LAMP-LH
48
1.2R
49
1.2Or
G1
B
CL-4
HEAD LAMP-RH
48

1.2R
49
1.2Or
G81
B
LAMP 24V
DO-7
26
0.8ROr
0.8V 53
BLOWER SIG
CONTROLLER GND
CONTROLLER B+
CONDENSOR FAN
ILLUMINATION
0.8BOr
9
NC
9
10
NC
10
11
NC
11
12
NC
12
13
HAZARD SW_LAMP

13
14
PWT_COM
14
15
RAMLOCK SW_COM
15
16
RAMLOCK_OFF
16
FNR_REV
WORKING BRAKE LP
RAMLOCK LAMP
1
2
3
4
5
6
7
CN-8
8
9
1
2
3
4
5
6
7

8
9
10
11
12
NC
CREEP SW 24V
CREEP SW SIG
NC
NC
NC
NC
NC
NC
10
11
12
CREEP SW COM
NC
GND
0.8BOr
150
0.8L
7
1.2L
7
1.2Or
186
ILLUMINATION RY
RAM LOCK

0.8V
1.2RW
CN-69
3
56
0.85RW
0.8V
3
56
DO-6
DIODE
ARM
REGEN
CN-135
0.8Gr
86
1.2RW
3
POWER
BOOST
CN-88
0.8BrW
90
1.2RW
3
Pa
1
2
1
2

0.8BW
60
0.8V
144
0.8YOr
10
0.8G
82
0.8R
77
0.8B
3B
0.8B
3
0.8B
3B
0.8R
18
0.8LW
38
0.8G
39
53
SH
0.8W
45
0.8ROr
26
0.8W
45

0.8W
45
0.8L
146
0.8L
146
0.8BrW
83
0.8GrW
78
0.8Br 148
0.8Br 148
0.8LW 149
0.8LW 149
150
0.8L
153
0.8Br
154
0.8G
155
33
0.8Gr
46
7
0.8L
411.2V
8
0.8Or
0.8V

56
0.8BrW
100
0.8Gr
71
1.2B
0.8B
0.8B
166
0.8YW
167
0.8BrW
0.8ROr
31
0.8GrW
117
0.8BW
125
0.8YW
138
0.8GW
87
0.8LOr
88
91
0.8L
0.8Gr
137
0.8Gr
137

0.8LOr
136
0.8LOr
136
0.8Or
135
0.8Or
135
0.8BW
134
0.8BrW
133
0.8BW
134
133
0.8BrW
0.8GrW
131
0.8GrW
131
130
0.8W
1300.8W
0.8VW
129
0.8VW
129
0.8G
111
103

0.8BW
0.8Br
94
72
0.8V
0.8V
72
0.8Br
163
0.8GOr
164
0.8YOr
50
51
0.8YW
120
0.8BW
112
0.8RW
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-24
0.8BOr
96

0.8B
2
0.8ROr 1
0.8Y 168
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-31
0.8V
144
0.8B
2
OPTION
1
2
3
4
5
6
7
0.8BW
CN-14
122
8
LEFT TILT-

LEFT TILT+
RIGHT TILT+
LEFT ROTATE-
LEFT ROTATE+
RIGHT TILT-
RIGHT ROTATE-
RIGHT ROTATE+
0.8BW
121
0.8RY
114
0.8Or
115
0.8YB
113
0.8BW
124
0.8OrW
116
0.8BW
123
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-73

0.8BrW
100
0.8B
2
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-74
0.8GOr
104
0.8B
2
C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-5
0.8LOr
106
0.8B
2

C
B
A
SUPPLY
SIG
RETURN
0.8ROr
1
CD-3
TRANSMISSION
OIL PRESSURE
SENSOR
0.8Or
105
0.8B
2
0.8ROr 1
0.8Br
94
0.8B
2
PUMP HARNESS
1
2
3
4
5
6
7
0.8L

CN-1
110
8
P2 SIG
SENSOR 24V
NC
PUMP SHIFT-
PUMP SHIFT+
P1 SIG
SENSOR GND
P3 SIG
0.8G
101
0.8ROr
1
0.8V
108
0.8BW
126
0.8RW
118
0.8B
2
ATT FLOW-
9
0.8BW
120
ATT FLOW+
10
0.8RW

112
0.8Y
0.8V
28
0.8V
28
1
2
3
4
5
2
1
5
3
4
52
0.8Gr
0.8Gr
86
0.8GrW
89
0.8Gr
98
1
2
CR-15
14
2W
START KEY

CLUSTER
ROOM LAMP/CASSETTE
TURN LAMP
AIR CON/HEATER
MCU
CLUSTER
ECM
MCU CONTROLLER
SWITCH PANEL
WORK LAMP
CABIN LAMP
CASSETTE
CONVERTER
FUEL HEATER
START, STOP
HORN
AC& HEATER
SAFETY SOLENOID
CN-36
30A
1
10A
2
20A
3
30A
4
10A
6
10A

7
10A
8
5A
9
20A
10
10A
11
10A
12
10A
13
20A
14
30A
15
30A
16
20A
17
20A
18
30A
19
20A
20
10A
21
30A

22
10A
23
WIPER
20A
5
ECM
WIPER
HEAD LAMP
EPPR
20A
24
TRAVEL SOLENOID
20A
25
CIGAR,SEAT HEAT
20A
26
BEACON LAMP(OPT)
20A
27
SOLENOIDE
20A
28
SOLENOIDE
20A
29
ILLUMINATION
10A
30

ILLUMINATION
10A
31
13
1.2R
12
0.8Y
11
3W
15
2R
16
0.8R
17
0.8RW
18
0.8R
19
0.8Or
20
1.2RW
21
0.8Gr
22
1.2V
23
0.8VOr
17
1.2V
24

2RW
25
2R
7
1.2L
26
0.8ROr
6
2Y
27
0.8BW
28
1.2V
29
2L
30
1.2VW
31
0.8ROr
4
0.8L
32
1.2ROr
33
1.2Br
3
1.2RW
8
1.2Or
10

0.8YOr
135
0.8BW
0.8VOr
102
0.8WOr
147
AC COMP
START RY
STARTER
CR-23
ALTERNATOR
CN-45
B+
M
M
FROM BATT.RY
1.2V
8
1.2BOr
15
161.2B
12
CN-3
4
5
6
7
8
9

0.8ROr
4
10
11
0.8V
1
0.8G
2
SH
3
CN-2
1
2
3
4
5
6
0.8LW
9
1.2V
11
7
1.2BOr
15
8
9
1.2W
17
10
0.8B

18
11
0.8W
19
12
0.8Gr
20
CR-24
GLOW PLUG RY
CN-80
GLOW PLUG
15R
15R
0.8BW
10
1.2GrW
12
CN-28
CN-173
1
2
3
4
CN-93
BATT (+)
BATT (+)
BATT (-)
BATT (-)
REMOTE ACCEL ON/OFF
REMOTE ACCEL RETURN

RETURN
ACCEL POSITION SIGNAL
ACCEL POSITION SUPPLY
NC
CAN_Hi
CAN_Lo
CAN_Shield
AIR-HEATER OUTPUT
AIR-HEATER RETURN
POWER IG
00
COOLANT LEVEL
COOLANT LEVEL RETURN
3
34
32
26
21
00
46
47
37
40
42
39
00
28
00
CN-94
18 0.8B

0.8BW
0.8LW
0.8B
0.8W
0.8Gr
0.8V
0.8G
SH
0.8Or
2W
2W
2B
2B
10
9
18
19
20
1
2
3
6
7A
7E
8
8
1
2
ENGINE ECM
(BATTERY (-) TERMINAL)

*7
2
1
5
0.8BOr
4
0.8ROr
0.8BOr
5
0.8Or
6
WIF SIGNAL
WIF RETURN
CUMMINS CONNECTER
47
14
1
2
0.8Br
13
0.8V
14
WIF
0.8Br
0.8V
21
22
12
13
14

15
1.2W
7A
7A
2W
A
B
C
A
B
RESISTOR
*7
3W
3W
0.8V
0.8G
1.2B
16
3
2
1
140
0.8B
0.8W
141
21
0.8R
00
SH
0.8B

0.8W
0.8R
SH
1
2
3
4
CN-249
0.8B
0.8R
CAMERA
0.8W
SH
0.8Br
44
0.8R
142
SH
6
9
0.8Y
91
0.8L
DOZER ACT. PS
CD-50
0.8WOr
0.8B
44
147
2

2
2
168
186
2RW
TWO WAY SOLENOID
1
2
3
4
5
6
7
0.8L
CN-215
1
8
SENSOR 24V
ATT.PS SIG
SOL 24V
ATT.CONFLUX SOL
ATT.SAFETY SOL
SENSOR GND
NC
ATT PRESS SOL
0.8G
2
0.8BW
103
0.8LOr

88
0.8GW
87
0.8GrW
89
NC
9
1.2RW
3
NC
10
0.8BOr
0.8ROr
0.8Y
SAFETY SOL RY
CR-47
0.8GrW
0.8Br
1.2B
15
0.8Y
00
00
0.8Y
HARNESS RY
1
2
3
4
5

6
7
0.8GrW
CN-151
156
8
CABIN LAMP RY(COIL)
CABIN LAMP RY
WORK LAMP RY
RELAY EARTH
HEAD LMP RY HI
CABIN LAMP RY
WORK LAMP RY(COIL)
WORK LAMP RY
2.0R
25
2.0V
54
2.0RG
183
1.2B
G39
1.2Or
49
0.8VW
152
HEAD LMP RY HI(COIL)
9
0.8BrW
167

HEAD LMP RY LO
10
1.2R
48
NC
11
OUTRIGGER RY
12
1.2Or
8
HARNESS RY
1
2
3
4
5
6
7
0.8V
CN-152
92
8
FUEL HEAT RY(COIL)
FUEL HEAT RY
REAR RH RY
FRONT LH RY
FUEL HEAT RY
HEAD LMP RY LO(COIL)
HEAD LMP RY (COIL)
REAR LH RY

0.8YW
166
2.0Br
185
0.8L
00.
0.8BrW
00.
2.0Y
6
0.8BrW
151
FRONT RH RY
9
0.8Gr
00.
REAR LH RY(COIL)
10
0.8BW
157
REAR RH RY(COIL)
11
0.8Br
154
FRONT LH RY(COIL)
12
0.8G
155
153
0.8L

13
FRONT RH RY(COIL)
7
2.0L
14
HEAD LMP RY
15
HEAD LAMP POWER RY
2.0RW
24
00.
0.8Y
BREAKER SOL(GND)
11
BREAKER SOL
12
0.8L
00
REAR-RH
0.8B
0.8Y
CN-128
3
56
REAR-LH
0.8B
0.8L
CN-220
3
56

FRONT-LH
0.8B
0.8BrW
CN-216
3
56
FRONT-RH
0.8B
0.8Gr
CN-214
3
56
0.8Gr
00
0.8V
28
1.2V
28
PEDAL RY
CR-79
00
1.2G
1.2G
163
CN-153
PEDAL SOL
1.2VW
30
1.2G
163

CN-154
1.2VW
30
1.2G
163
CN-206
CREEP SOL
1.2VW
30
0.8GrW
89
87
0.8GW
7
2.0L
SLIP RING
1
2
3
4
5
6
7
0.8BW
CN-155
122
8
CAN_Hi
CAN_Lo
POWER_1

GND_2
POWER_2
SPARE
SPARE
GND_1
0.8RY
114
0.8Or
115
0.8YB
113
0.8BW
124
0.8OrW
116
1
2
M
1
2
C
B
A
SUPPLY
RETURN
SIG+
CD-38
WORK BRAKE PS
C
B

A
SUPPLY
SIG+
RETURN
CD-4
STOP LAMP PS
CN-131
1
2
3
4
L
B
Y
3
2
1
5
YW
4
6
GrW
5
1
2
1
2
30
86
87

85
87a
86
85
87
30
87a
1
2
3
4
5
2
1
5
3
4
30
86
87
85
87a
86
85
87
30
87a
1
2
3

4
5
2
1
5
3
4
1
2
3
4
5
2
1
5
3
4
1
2
3
4
5
2
1
5
3
4
1
2
1

2
30
86
87
85
87a
86
85
87
30
87a
CR-63
STOP LAMP RY
1
2
3
4
5
2
1
5
3
4
1
2
1
2
30
86
87

85
87a
86
85
87
30
87a
30
86
87
85
87a
86
85
87
30
87a
BRAKE OIL
PRESSURE
SENSOR
REVERSE
PRESSURE
SENSOR
FORWARD
PRESSURE
SENSOR
NEGATIVE 1
PRESSURE
SENSOR
NEGATIVE 2

PRESSURE
SENSOR
WORK(A)
PRESSURE
SENSOR
ARM IN
PRESSURE
SENSOR
OVERLOAD
PRESSURE
SENSOR
TRAVEL(A)
PRESSURE
SENSOR
SWING
PRESSURE
SENSOR
BOOM UP
PRESSURE
SENSOR
C
30
86
87
85
87a
86
85
87
30

87a
30
86
87
85
87a
86
85
87
30
87a
1
2
1
2
1
2
1
2
1
15R
B+
P
L
G
~
3
U
1
2

3
FI
4
NC
RS-1
1
2
3W/300
CN-74
CIRCUIT BREAKER
MANUAL RESET
GROUP 2 ELECTRICAL CIRCUIT (1/3)GROUP 2 ELECTRICAL CIRCUIT (1/3)
17W94EC01
4-4
1
2
M
6
1
2
3
4
5
6
1
5
3
0
I
0,

I
H
4
2
B
H
BRACC
ST
C
1
2
B
L
E
2
1
3
G
3
7
12
11
3
4
5
6
7
8
9
10

11
12
4
8
10
9
2
1
12
2
SPEAKER-RH
CN-23
CN-24
Gr
CL-1
0.8Y
BEACON LAMP
ROOM LAMP
CS-1
DOOR SW
11
SPEAKER-LH
0.8BW
2
0.8Gr
3
0.8BOr
4
0.8Or
5

0.8BW
56
0.8BOr
57
0.8YOr
13
0.8Gr
59
0.5RW
58
0.8Y
40
0.8Or
62
0.8B
81
0.5L
60
0.5Y
61
0.8VOr
41
0.5B
81
1.2V
10
1.2B
7
1.2B
1.2V

9
6
1.2BrW
8
1.2B
6
CL-7
CL-8
CL-9
CABIN LIGHT-RH
1
2
3
4
5
6
7
0.8BOr
CN-10
4
8
6
9
8
1.2BrW
9
1.2V
DESTINATION
NO.
1

2
3
4
5
6
7
8
9
10
11
12
NC
NC
CASSETTE_LH-
CASSETTE_RH-
GND
BEACON SW
CABIN LIGHT RY
10
11
12
0.8BW
2
1.2B
Gr
11
0.8V
18
0.8R
17

0.8ROr
23
1.2B
24A
0.8W
22
1.2V
25
1.2B
84
1.2Or
75
0.8VOr
12
0.8V
11
0.8Or
77
0.8B
84
0.8Br
10
0.8Or
26
0.8Br
10
0.8B
84
12V SOCKET
CN-139

DC/DC CONVERTER
CN-138
1.2Or
75
1.2B84
SERVICE METER
CN-48
0.8B
84
0.8W
14
1.2B
84
1.2ROr
24
0.8YOr
13
CIGAR LIGHT
CL-2
OVERLOAD SW
QUICK CLAMP SW
CS-50
CS-67
1
2
3
4
GND
TX
SIG3

BATT.24V
RR
CLUSTER
CN-56
0.8RW
1.2B
6
81
0.8Br
28
0.8Or
77
0.8L
32
0.8Br
37
GrW
3
B
2
R
10
L
9
W
1
G
8
M
6

5
4
3
2
1
2
3
5
6
4
Gr
12
R
10
L
9
G
8
R
4A
WIPER MOTOR
CN-21
WIPER MOTOR CONTROLLER
CN-141
Gr
12
R
4
Or
11

Br
7
L
6
V
5
Or
11
CS-53
WIPER CUT SW
1
2
3
CN-17
4
5
6
7
8
W
1
B
2
GrW
3
V
5
L
6
Br

7
R
4
1
2
2A
B
WIPER MOTOR HARNESS
39
0.8BOr
43
0.8BrW
44
0.8VW
49
0.8GrW
46
0.8BOr
48
0.8G
45
0.8L
50
0.8BW
51
0.8V
31 1.2W
54 0.8Or
55 1.2R
30 0.8BOr

START KEY SW
SWITCH PANEL
CN-116
CS-2
1
2
3
4
5
6
7
8
9
10
11
12
ILL
HEAD LAMP
WORK LAMP
CABIN LAMP
PRE-HEAT
Front/Left
Front/Right
Rear/Left
Rear/Right
POWER
GND
DOZER PS
0.8B
83

0.8LW
76
1.2ROr
24
1.2LW
76
CS-82
CABIN LIGHT RY
1.2V
10
GND
1.2B
7
5
0.8Or
CASSETTE_LH+
3
0.8Gr
0.8Y
1
3
2
IG 24V
5
0.8Gr
5
6
0.8Y
1
RR

RR
RR
RR
RR
0.8G
78
0.8Br
28
0.8G
78
0.8B
84
ECONO SW
CS-52
0.8LOr
52
0.8BW
42
1
2
3
4
5
6
0.8Y
0.8L
0.8RW
CN-5
1
2

6
1
2
3
4
5
6
MCU_RX
MCU_TX
FUSE
CAMERA SIG.
0.8W
4
7
0.8R
7
7
CAMERA 12V
8
SHIELD
8
8
NC
9
9
P_DUMP(MCU)
10
0.8Br
10
10

QUICK COUPLING SOL
11
0.8V
11
11
OVERLOAD PS
12
0.8VOr
12
12
MCU_OVERLOAD
CAMERA GND
FUSE
0.8B
3
0.8Gr
5
13
0.8YOr
13
13
ILLUMINATION FUSE
14
0.8W
14
14
MCU_HOURMETER
15
15
RS232_RX(MCU)

16
16
RS232_TX(MCU)
17
17
GND
17
0.8R
18
18
FUSE
18
0.8V
19
19
WASHER P/P
20
20
CAN_Hi
21
21
CAN_Lo
22
22
Shieeld
23
23
WIPER DRIVE SIG
24
24

WIPER FUSE
24
1.2ROr
25
25
FUSE
83
1.2B
26
26
GND
27
27
NC
25
1.2V
28
28
FUSE
26
1.2Or
29
29
FUSE
84A
1.2B
30
30
GND
84E

1.2B
31
31
GND
32
32
FUSE
28
1.2Br
33
33
FUSE
29A
1.2V
34
34
CABIN LAMP RY
30
0.8BOr
35
35
ANTI RESTART RY
31
1.2W
36
36
FUSE
37
37
WASHER SIG

29E
0.8V
38
38
CABIN LAMP RY
33
0.8WOr
39
39
DOZER PS
34
0.8G
40
40
SPARE
41
41
RS232 RX2
42
42
RS232 TX2
43
43
INT_WIPER
44
44
MULTI-FUNCTION SW
45
45
ILLUMINATION RY

40
0.8Y
46
46
FUSE
41
0.8VOr
47
47
FUSE
42
0.8BW
48
48
ECONO SW
43
0.8BrW
49
49
HEAD LAMP RY
44
0.8VW
50
50
WORK LAMP RY
51
51
Front/Right
52
52

PRE-HEAT
53
53
Rear/Right SOL
48
0.8G
54
54
Front/Left
49
0.8GrW
55
55
CABIN LAMP RY
50
0.8BW
56
56
Rear/Left SOL
51
0.8V
57
57
FUSE
52
0.8LOr
58
58
ECONO SW
53

0.8WOr
59
59
POWER RY
54
0.8Or
60
60
BATT. RY
24V
GND
12V
1
2
3
24V
12V
0.8B
84
0.8BrW
74
1.2Br
28
1.2BrW
74
CS-23
BEACON LAMP SW
0.8B
84
0.8G

34
1.2Or
26
0.8G
34
h
S-
2
1
1.2LW
76
1.2B
83
CN-170
SPARE
1
2
3
4
5
6
7
CN-10
8
9
DESTINATION
NO.
1
2
3

4
5
6
7
8
9
10
11
12
NC
NC
SPEAKER LH-
SPEAKER RH-
GND
BEACON LAMP
CABIN LIGHT
10
11
12
0.8BW
56
ROOM LAMP 24V
SPEAKER RH+
SPEAKER LH+
GND
CABIN LIGHT
0.8Y
0.8Gr
1.2B
84

1.2BrW
74
1.2V
29F
1.2V
29G
40
59
0.8BOr
72
0.8Or
73
1.2B
84
1
2
3
4
1.2W
CN-125
31
1.2R
55
1.2B
37A
0.8WOr
53
1
2
3

4
R
77
R77
GPS
84 2B
29 2V
29 2V
CASSETTE_RH+
FUSE
B+
0.8RW
6
0.5GY
68
0.5YOr
13
0.5LgW
66
0.5B
81
USB & SOCKET ASSY
CN-246
1
2
3
4
5
6
7

8
9
10
11
12
RX
TX
USB(GND)
USB(D-)
USB(D+)
USB(+5V)
ILLUMINATION
GND
TX/S
NC
GND(JACK)
NC
0.5B
81
0.5LY
70
0.5GY
63
0.5YOr
13
0.5B
81
REMOTE CONTROLLER ASSY
CN-245
1

2
3
4
5
6
7
8
9
10
11
12
NC
SIG-
SIG+
POWER IG
MIC+
MIC-
ILLUMINATION
REMOTE SIG+
REMOTE SIG-
GND
0.8BOr
57
0.5RW
58
0.5YL
64
0.8Or
62
0.5VOr

41
0.8B
81
HANDSFREE
CN-144
1
2
3
4
5
6
7
8
9
10
11
12
CAR AUDIO(-)
TX/S
TEL MUTE
GND(SEND)
RX(JACK)
MIC+
CAR AUDIO(+)
NC
POWER IG
MIC-
TX(JACK)
GND(JACK)
RX(SEND)

13
TX(SEND)
14
IND(+)
15
NC
16
SPK(-)
17
SPK(+)
18
GND(MAIN)
19
NC
20
RADIO & CD/MP3 PLAYER
CN-27
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
ACC
ILL-
GND
SPK FRT RH-
SPK FRT LH-
TEL MUTE
ANT 12V
BACK UP+
ILL+
NC
SPK FRT RH+
REMOCON+
REMOCON GND
SPK FRT LH+
NC
GND
0.5YL
64
0.5VOr
41
0.5BW
65
0.5BL
67
0.5L
60
0.5Y

61
0.5GY
63
0.5BW
65
0.5LgW
66
0.5BL
67
0.5GY
68
0.5BW
69
0.5LY
70
0.5Lg
71
0.8BOr
72
0.8Or
73
0.5B
81
CS-79
3
7
12
11
3
4

5
6
7
8
9
10
11
12
4
8
10
9
2
1
12
2
3
7
12
11
3
4
5
6
7
8
9
1
0
11

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

2
3
7
12
11
3
4
5
6
7
8
9
10
11
12
4
8
10
9
2
1
12
2
0.5Lg
71
Service Tool
A
B
C
D

E
F
G
0.8BW
0.8G
1
2
H
J
RS232 P_DUMP
RS232_RX
CAN_Lo
nc
nc
nc
RS232_TX
GND
CAN_Hi
0.8R
3
0.8B
4
0.8V
5
0.8G
6
8
7
6
CN-126

5
4
3
2
1
0.8G
20
0.8LW
19
0.8R
16
0.8G
15
0.8BW
9
0.8B
82
0.8BW
9
0.8G
15
0.8R
16
0.8B
82
19
0.8LW
20
0.8G
21

SH
0.5BW
69
1
2
3
0.8GrW
CN-125
36
0.8B
82
0.8BrW
35
GPS
4
1.2R
55
5
0.8Or
75
6
0.8B
84
0.8BrW
35
0.8GrW
36
1
2
3

CN-11
4
5
DESTINATION
NO.
1
2
3
4
5
6
7
8
BLOWER SIG
REVERSE FAN
DPS(COMPRESSOR)
CONDENSOR FAN
6
7
8
BLOWER RY
DUCT
SENSOR
GND
FUSE(IG)
FUSE(Battery)
ILLUMINATION
1
2
3

4
5
6
7
8
9
10
11
12
13
14
GND
IG 24V
BATTERY(+)
ILLUMINATION
ILLUMINATION
POWER IG
POWER TR BASE
DUCT SENSOR(+)
DUCT SENSOR(GND)
W/TEMP SENSOR
INCAR SENSOR
AMBIENT SENSOR
REVERSE FAN
NC
BLOWER
MODE(VENT)
5
4
3

M
2
1
6
FULL AUTO AIR CON & HEATER CONTROLLER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
INLET MOTOR(REC)
INLET MOTOR(FRE)
TEMP MOTOR ACT(+)
TEMP MOTOR ACT(-)
TEMP M/ACT(PBR)
MOTOR ACT(REF)
MODE M/ACT(DEF)

MODE M/ACT(FOOT)
MODE M/ACT(M+)
MODE M/ACT(M-)
MODE M/ACT(PBR)
NC
NC
FET(GATE)
BLOWER RELAY(Lo)
FET(FEED BACK)
DPS(COMPRESSOR)
7
1
4
2
5
7
MODE(D/FOOT)
5
4
3
M
2
1
6
7
3
7
INTAKE M/ACT
5
4

3
M
2
1
6
7
3
7
TEMP M/ACT
5
4
3
M
2
1
6
7
1
4
2
5
7
W/TEMP
SENSOR
0
>
INCAR
SENSOR
0
0

>
AMBIENT
SENSOR
0
0
>
0
POWER TR
CONDENSOR FAN
23
0.8ROr
H/F IND+
H/F IND-
1
0.8B
11
1
6
1.2B
81
DO-16
CR-11
FLASHER UNIT
33
0.8WOr
81
2.0B
22
0.8W
0.8W

22
0.8L
32
27
1.2R
0.8LW
38
27
0.8R
0.8B
84
32
0.8L
DESTINATION
NO.
1
2
3
4
5
6
RX
TX
GND
24V
GND
12V
37
0.8Br
38

0.8LW
39
0.8BOr
45
0.8L
46
0.8BOr
47
0.8Br
47
0.8Br
7
8
SIG2
RR
RR
CAMERA SIG
RR
RX
0.8Y
1
0.8L
2
1
0.8Y
SAFETY SW 1
CS-4
0.8Br
15
0.8V

13
0.8G
14
1
2
3
4
5
6
7
CN-4
8
14
DESTINATION
NO.
1
2
3
4
5
6
7
8
MCU_5V
MCU_ROTATE SIG
MCU_POWER MAX
MCU_SIG.GND
0.8G
LH CONSOLE HARNESS
NC

MCU_SIG.GND
MCU_DECEL
MCU_RETURN
0.8V
13
A
B
C
B
C
A
12
0.8B
ACCEL DIAL
CN-142
+
S
-
C
B
A
1
Gr
2
L
Decel
R
Power
max
B

1
2
1
2
9
9NC
10
10 NC
11
11 NC
12
12 NC
13
13 NC
14
14 GND
15
15 NC
16
16 SAFETY SOL
2
3
0.8B
5
0.8Grw
6
0.8B
7
0.8Y
4

1
0.8L
8
0.8L
9
0.8Gr
10
0.8Gr
11
CS-29
CS-19
0.8Gr
12
0.8W
13
0.8B
14
1
2
3
4
5
6
7
CN-7
8
14
DESTINATION
NO.
1

2
3
4
5
6
7
8
MCU_5V
MCU_TILT SIG
BREAKER SW
HORN RY
0.8B
NC
BREAKER RY
GND
MCU_RETURN
0.8W
13
12
0.8Gr
1
Gr
2
L
HORN
R
BREAKER
B
1
2

1
2
9
9NC
10
10 NC
11
11 NC
12
12 NC
13
13 NC
14
14 MCU_5V
15
15 MCU_ACCEL SIG.
16
16
MCU_SUPPLY GND
CS-26
CS-5
1
Gr
L
R
B
1
2
3
4

5
6
7
8
PWM
CONVERT
2
Gr
1
3
RETURN
1
2
3
4
5
6
7
8
PRO POR
TIONAL
0.8B
2
0.8LOr
3
0.8B
5
0.8Grw
6
0.8B

7
0.8Y
4
0.8Gr
1
0.8L
8
0.8L
9
0.8Gr
10
0.8Gr
11
1
0.8Gr
0.8B
2
3
0.8L
0.8G
4
5
0.8BW
0.8B
6
7
0.8Grw
0.8L
8
9

0.8L
0.8Gr
10
11
0.8Gr
0.8B
19A
0.8Or
18A
0.8V
16
0.8Or
18
CS-83
3
7
12
11
3
4
5
6
7
8
9
10
11
12
4
8

10
9
2
1
12
2
1
2
3
CN-8
4
5
DESTINATION
NO.
1
2
3
4
5
6
7
8
NC
NC
NC
NC
6
7
8
NC

NC
NC
NC
9
9
NC
10
10
NC
11
11 NC
12
12 NC
0.8B
19
0.8GW
21A
0.8RW
26
SPARE SW
0.8V
27
0.8L
22A
CS-99
0.8L
22
0.8GW
21
0.8B

19E
0.8V
29
0.8LW
25
SPARE SW
0.8V
29
0.8R
24
0.8R
24A
CS-100
3
5
12
11
3
4
5
6
7
8
9
10
11
12
4
6
10

9
2
1
12
2
0.8VW
23
0.8Br
30
0.8Br
30
0.8Gr
20
0.8BrW
17
0.8G
15
0.8RW26
0.8LW25
0.8R24
0.8VW23
0.8L22
0.8GW21
0.8Gr20
1.2B19
0.8Or18
0.8BrW17
0.8V16
0.8G15
0.8Gr

0.8B
0.8L
1
2
3
0.8G
0.8BW
0.8B
0.8Grw
0.8L
0.8L
0.8Gr
0.8Gr
4
5
6
7
8
9
10
11
0.8G
0.8BW
5A
4A
0.8L
8A
6A
0.8B
7A

0.8Grw
SIG
5V
0.8Gr
0.8B
0.8LOr
0.8Y
0.8B
5A
4A
0.8Grw
0.8L
0.8L
7A
8A
6A
3
7
12
11
3
4
5
6
7
8
9
10
11
12

4
8
10
9
2
1
12
2
CN-256
CN-247
0.8Br
15
CS-20
2
1
1.2ROr
31
1.2B
19
CN-156
AIR SEAT
CS-26A
BREAKER SW
0.8BW
5E
0.8G
4E
2
1
M

1
2
HEATED SEAT SW
SPARE SW
CABIN HARNESS
RH SIDE HARNESS
1
2
1
2
1
2
CABIN HARNESS
1
2
3
4
3
1
2
4
AIR-CON HARNESS
1
2
1
2
3
4
5
6

7
VCC
GND
MOTOR DRIVE+
MOTOR DRIVE-
MOTOR DRIVE SIG
FEED BACK
FEED BACK
N.C
8
WIPER CUT SW
9
INT. SIG
10
WASHER SIG.
11
WASHER P/P
12
CONTINUE 24V
13
SPARE SW
3
7
1
2
11
3
4
5
6

7
8
9
10
11
12
4
8
10
9
2
1
12
2
CABIN LIGHT-LH
RH CONSOLE HARNESS
SAFETY SW 2
A
B
C
B
C
A
12
0.8B
17W94EC02
·ELECTIRC CIRCUITLECTIRC CIRCUIT (2/3)
4-5
HARZARD SW
5

2
3
4
1
6
4
2
3
1
08
25
8
7
6
5
24
08
35
26
8
7
10
9
26
18
28
14
29
25
29

27
6
7
8
5
23
24
25
26
20
22
21
15
17
19
18
16
13
14
1
2
3
4
8
10
9
3
5
7
6

4
1
2
3
MULTI-FUNCTION SW
INT
TR1
TR2
GND
COM
N
R
F
COM
5
4
2
3
1
2
5
6
4
01
11
9
7
8
6
10

3
1
9
8
1
2
12
(2)
7
(1)
RIGHT LEVER
Lo
WI
COM
Hi
WA
L
Hi
COM
HO
Lo
B+
3
4
1
7
(4)
1
2
6

8
9
8
6
7
4
5
2
5
4
11
12
10
9
3
12
LEFT LEVER
05
10
11
12
09
07
08
06
04
01
02
03
5

10
11
12
9
7
8
6
4
1
2
3
R
COM
11
10
27
27 27
C
B
D
W
36
C
B
D
A
37
ON
OFF
AUTO

30
30
28
02
03
23
27
04
05
06
27
26
27
10
11
12
13
14
15
16
07
25
08
09
17
27
20
22
21
19

18
30
38
10
11
12
9
13
14
15
16
37
35
38
36
CN-97
CN-98
CN-99
1
2
3
4
5
6
GND
MCU CN-53
MCU CN-53
FWD RY.
TRAVEL SPEED RY.
7 FUSE 24V

8
FLASHER UNIT
9 HORN RY.
10 WIPER MOTOR CONTROLLER
11 NC
12 HEAD LAMP RY.
1
2
3
4
5
6
7
8
9
10
HEAD LAMP POWER RY.
HEAD LAMP Hi RY.
MCU CN-53
MCU CN-53
MCU CN-53
MCU CN-53
MCU CN-53
WIPER MOTOR CONTROLLER
WIPER MOTOR CONTROLLER
WIPER MOTOR CONTROLLER
1
2
3
4

5
6
7
8
MCU CN-53
FUSE 24V
REAR COMBI LAMP
REAR COMBI LAMP
GND
FUSE 24V
9
NC
10
NC
11
NC
12
NC
13
GND
14
GND
15
GND
16
MCU CN-53
REV RY.
MCU CN-52
MCU CN-52
C

B
A
SUPPLY
SIG
RETURN
1.2ROr
1
CD-69
ATT.
0.8BW
2
1.2BW
3
ATT.
CONFLUX
CN-237
1.2GW
6
1.2Or
ATT.
PRESS
CN-236
1.2LOr
4
1.2Or
5
ATT.
SAFETY
SOL.
CN-149

1.2Br
1.2Or
7
CN-15
1.2LW
8
1.2RW
9
ATT
FLOW
CN-242
1.2Br
6
1.2RW
7
MAIN
PUMP
CN-75
C
B
A
SUPPLY
SIG
RETURN
1.2ROr
2A
CD-43
P2
PRESS
1.2L

1
1.2BW
4A
C
B
A
SUPPLY
SIG
RETURN
1.2ROr
2
CD-42
P1
PRESS
1.2G
3
1.2BW
4
1
2
3
4
C
B
A
SUPPLY
SIG
RETURN
1.2ROr
2E

CD-44
P3
PRESS
1.2G
5
1.2BW
4E
5
6
7
8
9
1
2
3
CN-1
4
5
6
7
8
9
10
1
2
3
4
5
DESTINATION
NO.

1
2
3
4
5
6
7
8
MCU
MCU_GND
FUSE
MCU
6
7
8
MCU_POWER 24V
MCU
MCU
MCU
9
9
NC
10
10
NC
LOWER HARNESS
ATTACH HARNESS
YOr
26
YOr

26
TILT
RIGHT
CN-241
YOr
26
YOr
26
TILT
LEFT
CN-240
YOr
26
YOr
26
ROTATE
RIGHT
CN-239
YOr
26
YOr
26
ROTATE
LEFT
CN-238
ROr
V
G
RW
BOr

G
G
BOr
1
2
3
CN-14
4
5
DESTINATION
NO.
1
2
3
4
5
6
7
8
FUSE
REAR WORK LAMP
NC
NC
6
7
8
NC
NC
GND
NC

1
2
1
2
1
2
1
2
1
2
1
2
T
P
1
2
1
2
SELECT SWITCH 1
RAM LOCK SWITCH
0.8L
24
0.8Or
11L
0.8Or
11K
0.8Gr
20
FRONT-RH RY
0.8G

23
0.8Or
11J
0.8Or
11H
0.8BrW
18
FRONT-LH RY
CR-82
0.8Br
22
0.8Or
11F
0.8Or
11E
0.8Y
17
REAR-RH RY
CR-83
0.8BW
21
0.8Or
11A
1.2Or
11
0.8L
16
REAR-LH RY
CR-84
2R

3
0.8R
3A
2V
2
0.8GrW
1
CABIN LAMP RY
CR-9
1.2B
7
1.2V
26
0.8BrW
9
1.2Or
8
CR-14
HEAD LAMP-HI
0.8B
7A
1.2V
26A
0.8YW
14
1.2R
10
CR-13
HEAD LAMP-LO
0.8V

12
2.0Y
19
0.8Y
19A
2.0Br
13
FUEL HEATER RY
CR-46
1.2L
25
0.8L25A
1.2V
26
0.8BrW
HEAD LAMP
POWER RY
CR-78
15
2RW
6
0.8RW
6A
2RG
5
0.8VW
4
WORK LAMP RY
CR-4
0.8GrW

2.0V
2.0R
1.2B
2RG
2RW
1.2Or
CN-151
DESTINATION
NO.
1
2
3
4
5
6
7
8
TO CABIN LAMP
FROM WORK LAMP SIG
WORK LAMP FUSE
EARTH
FROM CABIN LAMP SIG
CABIN LAMP FUSE
TO WORK LAMP
TO HEAD LAMP HI
9
FROM HEAD LAMP HI SIG
10
TO HEAD LAMP LO
0.8V

2.0Br
0.8YW
0.8BrW
0.8L
0.8Y
2.0Y
CN-152
1
2
3
4
5
1
2
3
4
5
6
7
8
TO FUEL HEATER
FROM HEAD LAMP SIG
TO REAR RH SOL
TO FRONT LH SOL
6
7
8
FUEL HEATER SIG
FROM HEAD LAMP LO SIG
TO REAR LH SOL

FUEL HEATER FUSE
9
9
TO FRONT RH SOL
10
10
FROM REAR LH SIG
11
11
FROM REAR RH SIG
12
12
FROM FRONT LH SIG
0.8VW
0.8BrW
1.2R
0.8BrW
0.8Gr
0.8BW
0.8Br
0.8G
1
2
3
4
5
6
7
8
9

10
11
12
11
NC
12
SOL FUSE
1.2Or
0.8L
13
13
FROM FRONT RH SIG
2.0L
14
14
HEADLAMP FUSE
15
15
NC
25
24
23
22
21
20
19
18
17
16
15

14
13
12
11
10
9
8
7
6
5
4
3
2
1
ROr
RW
1
2
3
CN-155
4
5
DESTINATION
NO.
1
2
3
4
5
6

7
8
CAN_Lo
POWER IG
GND
6
7
8
CAN_Hi
POWER IG
GND
MTCU
1
2
3
4
5
6
7
8
9
10
11
12
A_IN
POWER IG
A_IN
POWER BATT_24V
13
SERIAL_RX

14
CAN_SHIELD
15
16
17
18
D_IN
19
20
21
22
23
GND_MAIN
24
GND_SENSOR
POWER_24V OUT
SERIAL_TX
NC
NC
SPEED SENSOR SIG.
CAN2 Hi
GND_MAIN
D_IN
A_IN
GND_SERIAL COM
NC
CAN2 Lo
NC
A_IN
POWER BATT_24V

NC
25
NC
26
NC
27
NC
28
NC
29
NC
30
NC
31
NC
32
NC
33
NC
34
NC
35
NC
36
NC
37
NC
38
NC
39

NC
40
CN-158
0.8W
73
84
0.8G
39
SH
59
0.8LW
75
0.8Y
81
0.8BrW
1.2R
13
0.8ROr
1
0.8Gr
42
0.8B
43
72
0.8V
1.2R
13
1
2
3

CD-46
SPEED SENSOR
841
846
571
G
V
Or
2.0L
25
CR-81
BATT.POWER
BATT.POWER
1
2
DESTINATION
NO.
1
2
3
4
5
6
7
8
MCU_POWER 24V
MCU_GND
NC
MCU
MCU

MCU
MCU
MCU
9
MCU
10
MCU
PUMP PS HARNESS
1
2
3
4
3
1
2
4
1
2
3
4
3
1
2
4
1
2
3
4
3
1

2
4
1
2
3
4
3
1
2
4
1
2
3
4
3
1
2
4
1
2
3
4
3
1
2
4
1
2
3
4

3
1
2
4
1
2
3
4
3
1
2
4
1
2
3
4
3
1
2
4
1
2
3
4
3
1
2
4
··ELECTRIC CIRCUIT (3/3)ELECTRIC CIRCUIT (3/3)
17W94EC03

4-6
MEMORANDUM MEMORANDUM
HYUNDAI HEAVY INDUSTRIES CO., LTD
CONSTRUCTION EQUIPMENT DIV.
4-7
※
GND : Ground
1. POWER CIRCUIT1. POWER CIRCUIT
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.
OPERATING FLOWOPERATING FLOW
Battery Battery relay Fusible link [CN-60] Master switch [CS-74]
Fuse box [No.1] I/conn [CN-3 (14)] Engine ECM [CN -94 (3, 4)]
Fuse box [No.2] I/conn [CN-5 (46)] I/conn [CN -10 (3)] Room lamp [CL-1 (2)]
Door switch [CS-1]
Radio & CD/MP3 player [CN-27 (8)]
Fuse box [No.3] MCU [CN-51 (2)]
Fuse box [No.4] l/conn [CN-5 (36)] Start switch [CS-2 (1)]


GPS connection [CN-125 (1)]
Power relay [CR-35 (30)]
ECM power relay [CR-45 (3)]
Fuse box [No.5] l/conn [CN-11 (5)] AC & Heater controller (3)


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)] Cluster [CN -56 (1)]
I/conn : Intermediate connector
CHECK POINTCHECK POINT
1)1)
2)2)
Engine Start switch Check point Voltage
OFF OFF
① - GND (battery 1EA)
② - GND (battery 2EA)
③ - GND (battery 2EA)
④ - GND (fusible link)
10~12.5
V
20~25
V
20~25
V
20~25
V
4-8
POWER CIRCUIT POWER CIRCUIT
START KEY
CLUSTER
AIR CON/HEATER
MCU
WIPER
ECM
ROOM LAMP/CASSETTE
TURN LAMP

MCU
POWER BATT_24V
CN-51
3
4
BATTERY(+)
ILLUMINATION
AC & HEATER CONTROLLER
3
1
2
4
4
3
2
1
2
2
1
3
4
FUSIBLE LINK
1
2
5W
5W
1
2
5R
5R

RW
W
BATTERY
(12VX2)
CR-1
BATT RY
60R
60B
CR-35
POWER RY
CN-5
CN-11
CN-27
DOOR SW
CS-1
ROOM LAMP
CL-1
1
C
ST
ACC BR
H
B
2
4
H
I
0,
I
0

3
5
6
5
4
3
2
1
6
CS-2
CONTINUE 24V
7
R
CN-17
R
4
6
5
3
2
M
CN-141
R
CS-74
1
2
CS-74
MASTER SW
CN-36
FUSE BOX

ECM
POWER RY
15
14
13
12
11
10
9
8
CN-3
7
6
5
4
3
2
1
1
2
3
4
BATT (+)
BATT (+)
BATT (-)
BATT (-)
W
W
B
B

10
W/TEMP SENSOR
CN-21
CR-45
1
2
3
4
5
2
1
5
3
4
87a
30
87
85
86
87a
85
87
86
30
W
R
Y
W
R
R

1
2
3
4
5
6
7
8
10
1
2
3
4
5
6
7
8
46
47
48
57
58
59
60
45
34
35
36
37
38

39
33
16
18
19
20
21
22
Y
RADIO & CD/MP3 PLAYER
START KEY SW
WIPER MOTOR
W
32
31
23
24
R
4
3
2
1
4
3
2
1
CN-125
GPS
W
12

11
10
9
8
7
CN-10
6
5
4
3
2
1
3
2
1
Y
Gr
Gr
BLOWER RY
W
WOr
RW
B
B
WOr
W
OrW
W
CN-94
CN-95

CN-60
1
2
3
4
5
6
7
8
1
2
3
4
5
6
OrW
PTC POWER
CN-245
5W
1
2
5B
W
W
W
SERVICE METER
CN-48
Y
1
2

3
4
5
6
7
8
9
10
11
12
13
14
15
16
ACC
ILL-
GND
SPK FRT RH-
SPK FRT LH-
TEL MUTE
ANT 12V
BACK UP+
ILL+
NC
SPK FRT RH+
REMOCON+
REMOCON GND
SPK FRT LH+
NC
GND

R
RR
W
Y
RR
W
Y
WOrWOr
R
WIPER MOTOR CONTROLLER
WOr
Y
R
R
1
2
3
4
GND
TX
SIG_3
BATT.24V
RW
CN-56
IG 24V
5
6
RR
7
8

SIG_2
CAMERA SIG
RX
CLUSTER
1
2
3
4
SPARE
SPARE
CAN_Lo
CAN_Hi
CN-155
GND_1
5
6
7
8
POWER_1
GND_2
POWER_2
SLIP SPRING
YB
OrW
OrW
B+
-
S
h
RW

9
17
RR
RR
RR
RR
RR
RR
RR
ECM
SWITCH PANEL
MCU CONTROLLER
CLUSTER
CASSETTE
WORK LAMP
CABIN LAMP
CONVERTER
FUEL HEATER
START, STOP
HORN
AC & HEATER
SAFETY SOLENOID
30A
1
10A
2
20A
3
30A
4

10A
6
10A
7
10A
8
5A
9
20A
10
10A
11
10A
12
10A
13
20A
14
30A
15
30A
16
20A
17
20A
18
30A
19
20A
20

10A
21
30A
22
10A
23
20A
5
HEAD LAMP
WIPER
EPPR
20A
24
TRAVEL SOLENOIDE
20A
25
CIGAR, SEAT HEAT
20A
26
BEACON LAMP(OPT)
20A
27
SOLENOIDE
20A
28
SOLENOIDE
20A
29
ILLUMINATION
10A

30
ILLUMINATION
10A
31
CIRCUIT BREAKER
MANUAL RESET
ENGINE ECM
(BATTERY(-) TERMINAL)
17W94EL03
4-9
2. STARTING CIRCUIT2. STARTING CIRCUIT
OPERATING FLOWOPERATING FLOW
Battery(+) terminal Battery relay [CR-1] Fusible link [CN-60] Master switch [CS-74]
Fuse box [No.4] I/conn [CN-5 (36)] Start switch [CS-2 (1)]
When start key switch is in ON positionWhen 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)] GPS connection [CN-125 (2)

→

(4)] I/conn [CN-5 (59)]
Power relay [CR-35 (86)

(87)] Fuse box [No.12]
ECM power relay [CR-45 (2)

→ (5)] Fuse box [No.9]
When start key switch is in START positionWhen start key switch is in START position

Start switch START [CS-2 (5)] I/conn [CN-5 (35)] Anti-restart relay [CR-5 (2)→ (5)]
l/conn [CN-2 (7)] Start relay [CR-23]
CHCHECK ECK POINTPOINT
1)1 )
(1)(1)

(2)(2)
2)2)
※
GND : Ground
Engine Start switch Check point Voltage
OPERATING START
① - GND (battery)
② - GND (start key)
③ - GND (battery relay M4)
④ - GND (starter B
+
)
⑤ - GND (starter M)
⑥ - GND (start relay)
⑦ - GND (battery relay M8)
20~25
V
4-10
1
7
BATTERY
(12VX2)
CR-1
BATT RY

60R
60B
CR-35
POWER RY
CN-5
1
C
ST
ACCBR
H
B
2
4
H
I
0,
I
0
3
5
6
5
4
3
2
1
6
CS-2
CN-36
FUSE BOX

ECM
POWER RY
CR-45
START KEY
CLUSTER
ROOM LAMP/CASSETTE
ECM
AIR CON/HEATER
MCU
SWITCH PANEL
MCU CONT.
MCU_EPPR
CASSETTE
WORK LAMP
CABIN LAMP(OPT)
CLUSTER
CONVERTER
FUEL HEATER
START,STOP
HORN
AC& HEATER
SAFETY SOL
30A
1
10A
2
30A
3
30A
4

10A
6
10A
7
5A
8
20A
9
20A
10
10A
11
10A
12
10A
13
20A
14
30A
15
30A
16
10A
17
20A
18
30A
19
20A
20

10A
21
20A
22
10A
23
WIPER
20A
5
ECM
HEAD LAMP
WIPER
SEAT
20A
24
SOLENOIDE
20A
25
CIGAR LIGHTER
20A
26
BEACON LAMP(OPT)
20A
27
SOLENOIDE
20A
28
PRE-HEAT
10A
29

FUEL P/P
20A
30
SPARE
10A
31
1
2
3
4
5
2
1
5
3
4
87a
30
87
85
86
87a
85
87
86
30
1
2
3
4

5
6
7
8
9
57
58
59
60
34
35
36
37
38
39
33
17
18
19
20
21
22
START KEY SW
32
31
23
24
1.2W
BOr
2

1
M
M
B+
CN-45
ALTERNATOR
1.2W
CR-23
CN-74
STARTER
START RY
2
1
2
1
2
1
DIODE
DO-1
Or
G
DIODE
DO-2
DIODE
DO-3
B
G
12
11
10

9
8
7
CN-2
6
5
4
3
2
1
1
2
3
4
5
2
1
5
3
4
W
G
ANTI-RESTART RY
CR-5
B
ANTI-RESTART RY
15
CN-52
MCU
BOr

BOr
Br
BW
ALT LEVEL
39
CN-51
MCU
BOr
B
G
B
GPS
R
4
3
2
1
4
3
2
1
CN-125CN-125
PTC POWER
CN-245
1
2
Br
0.8W
3
4

5
6
2
R
W
W
W
WOr
RW
B
B
WOr
W
OrW
OrW
W
B
35
141
G24
141E
66
141A
141
G23
BW
W
BOr
B
CN-16B

1
2
3
4
5
6
2.5k
2.5k
Br
CR-24
GLOW PLUG RY
15R
CN-80
GLOW PLUG
GrW
GrW
GrW
1
2
3
4
5
2
1
5
3
4
PRE-HEAT RY
CR-36
GrW

ROr
BOr
Y
Y
ROr
BOr
AIR-HEATER RETURN
42
CN-93
AIR-HEATER INPUT
40
ROr
BOr
BOr
W
WOr
Or
BOr
W
WOr
Or
Or
W
W
R
R
R
BOr
WOr
RW

15R
1
2
3
4
SPARE
SPARE
CAN_Lo
DESTINATION
CN-125
GND_1
5
6
POWER_1
GND_2
GPS
2
3
1
4
5
6
NO
FUSIBLE LINK
1
2
5W
5W
1
2

5R
5R
CS-74
1
2
CS-74
MASTER SW
CN-95
CN-60
RR
CIRCUIT BREAKER
MANUAL RESET
CN-3
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15R
B+

P
L
G
~
3
U
1
2
3
FI
4
NC
17
1
2
3W/300
RS-1
STARTING CIRCUITSTARTING CIRCUIT
17W94EL04