Tadano GT-600EX, Service Manual

Page: 55 / 124

Electric Circuit (Upper) Z-2
Z-2
IWZ03-6151E02a
7
324-105-51000 WZ03-6151E
Z-2
8 8
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 10 9 11 12 14 13 15 16
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
22 17 18 19 20 21 23
22 18 17 19 20 21 23
(749AA) L/B
(7
48
A
B)
B
/W
(7
49
A
A)
L
/B
(B
01
A
P)
B
(B
01
A
Q
) B
R
37 2 4 1 3
<f-d><b-e>
Telescoping/aux. winch selection 1-5,2-6
1-2
1-2 <1-3>
Power window SW f-d,a-e <b-d><a-e>
Middle
Power window SW (the outside of cab)
Roof wiper, Front wiper
Name Down Up
OFF
1-3
1-3
OFF
5-7,6-8
Operation switch
Starter switch
OFF
H
ST M ACC G2 G1 B Note
ACC
ON
Automatic reset to OFF
Automatic reset to ON
H
OFF
ON
START
START
ACC
2 2 1 1
(1
58
A
C
) L
(B51AD) B
B
R
W
(B51AA) B 1.25
(1
67
D
C
) Y
/G
(035AF) BR
(B51AI) B
(035AJ) BR
(B32JG) B
R R R R
86
1
85
2
30
3
87
4
86
1
85
2
30
3
87
4
86
1
85
2
30
3
87
4
3 4 2 1
R
1
86
1
85
2
30
3
87
4
3 4 2 1
R
A
40
3 4 2 1
R
A
41
3 4 2 1
R
A
42
(A
01AN
) W
1
.2
5
(A
01AP
) W
1
.2
5
(027A
A
) R
/G
1
.2
5
(0
28
A
A)
Y
/B
1
.2
5
(1
02
A
B)
Y
/L
(1
02
A
C
) Y
/L
(B
32
A
O
) B
(B
32
A
P)
B
(B
32
A
Q
) B
(026AA)
R
1
.2
5
(A01AQ)
W
1
.2
5
(0
25
A
A)
Y
1
.2
5
(B
32
A
N
) B
(A01A
O
) W
1
.2
5
(1
02
A
A)
Y
/L
(0
23
A
A)
G
/B
1.
25
R
1.
25
R
B
1.2
5R
W
1.
25
R
G
1.
25
R
Y
1.
25
R
L
1.
25
Y
1.
25
Y
B
1.
25Y
W
1.
25Y
R
1.
25
Y
G
1.
25
R
1.
25
R
B
1.2
5R
W
1.
25
R
G
1.
25
R
Y
1.
25
R
L
1.
25
Y
1.
25
Y
B
1.
25Y
W
1.
25Y
R
1.
25
Y
G
1 2 3 4 6 7 5 1 2 3 4 5 1 2 3 4 6 7 5 1 2 3 4 5
1 2 3 4 6 7 5
C
N
87
7
1 2 3 4 5
C
N
87
8
1 2 3 4 6 7 5
C
N
87
2
1 2 3 4 5
C
N
87
3
1.
25
(0
28AB
) Y
/B
(0
07AD
) G
1.
25
(A
01
AH
) W
8
(A01
AM
) W
8 (
A0
1A
E)
W
1.2
5
(0
26
A
C
) R
1.2
5
(0
27
A
D
) R
/G
1.
25
(027A
B
) R
/G
1.2
5
(0
27
A
C
) R
/G
1.
25
(028AC
) Y/
B
8 (A01AS) W
1.
25
(A0
1AL
) W
1.
25
(A0
1AK
) W
1.
25
(02
6AE
) R
1.
25
(026
AD
) R
1.
25
(A0
1AJ
) W
1.
25
(A
01
AR
) W
1.
25
(A0
1A
I)
W
1.
25
(02
5A
D
) Y
1.
25
(02
5A
C
) Y
1.
25
(0
25AB
) Y
(01
7AA)
L/
W
1.2
5
(0
26
A
F)
R
1.
25
(02
6AB
) R
8 (A01AF) W 8 (A01AG) W
1.
25
(A
01
AT
) W
4 6 5
5 6
(176
AA
)
(1
76
A
A)
Y
/B
(1
94
A
A)
Y
/L
Carrier SW coupled power supply
Carrier light coupled power supply
Battery direct coupled power supply
PTO-ON signal
STM-D(TXP)
Engine start
Engine stop
Return filter clogging
Night work selection
STM(RXP)
Engine rotating signal
STM(RXN)
Emergency accelerator signal
Spare circuit
Spare circuit
STM-D(TXN)
Emergency operation setting
1.
25L
W
1.
25G
W
1.
25G
R
1.
25L
G
1.
25
G
Y
1.
25
G
B
1.
25
G
1.
25L
Y
1.
25L
R
1.
25
L
1.
25L
B
1.
25L
W
1.
25G
W
1.
25G
R
1.
25L
G
1.
25
G
Y
1.
25
G
B
1.
25
G
1.
25L
Y
1.
25L
R
1.
25
L
1.
25L
B
CN824
5A 5A 25
A
10
A
15
A
10
A
10
A
10
A
10
A
15
A
15
A
1 2 3 4 6 7 5 1 2 3 4 5
5A 5A 15
A
10
A
15
A
10
A
10
A
10
A
10
A
15
A
15
A
1 2 3 4 6 7 5 1 2 3 4 5
1 2 3 4 6 7 5
C
N
87
5
1 2 3 4 5
C
N
87
6
1 2 3 4 6 7 5
C
N
87
0
1 2 3 4 5
C
N
87
1
4
1
2
3
CN781
1
2
3
4
5
6
7
8
CN782
1
2
3
4
5
6
7
8
CN783
(226A
A
) Y/
G
(23
4AA)
Y/
R
(22
5AA)
L/
R
(2
38
A
A
) R
(151AA) L/B 1.25 (151A
A
) L/
B
(3
28
A
F)
W/
R
2 (A01AA) W
(32
9AA)
R
/Y
(152AA
) L
/Y
1
.2
5
(32
7AA)
Y/
R
(150A
A
) L/R
1.2
5
(158AA)
L
1.2
5
(1
55
A
A
) R
/W
(S09-B) B
(S09-W) W
(S09-R) R
(S09-G) G
(017AA) L/W
(471AA
) Y
/B
1
.2
5
(218AA
) Y
/G
1
.2
5
(002AA)
Y
1.2
5
(655AA) BR
(470A
A
) LG/
Y
(011AA) W/L
(011AA) W/L
(102AA) Y/L
(007AA) G
(007AA) G (010AA) G/Y
(010AA) G/Y
(022
A
A
) G
(25
0A
R
) L
G
(251A
A
) Y/
B
(006AA) O
(023AA) G/B
(798AA) Y
Fu
se bo
x
(ri
gh
t)
(K
)
(J
)
(I) (H
)
(G
)
(F
)
(E
)
(D
)
(C
)
(B
)
(A
)
(K
)
(J
)
(I) (H
)
(G
)
(F
)
(E
)
(D
)
(C
)
(B
)
(A
)
AML-C
1 3-1 +5V
2 3-2 Ai1 Boom length input
3 3-3 AI2 Boom angle input
4 3-4 AI3 Slewing angle 1 input
5 3-5 AGND
CN3
Carrier SW coupled power supply
Carrier SW coupled power supply
0.5
μ
F
R R
5
6
4
3
2
1
6
3
5
2
a
b
e
d
R
0.
5
μ
F
0.
5
μ
F
R R
1
3
4
5
2
R R
R
L H
M
L
W
Y
R
M
UP
1
2
3
4
R
G
Front Roof
Washer motor
M M
0.
5
μ
F
R
5
6
4
3
2
1
6
3
5
2
0.
5
μ
F
5
6
4
3
2
1
R
L H
M
L
W
Y
R
1.25B
2
1
1.25YB
1.25LG
1.25LW
1.25L
M F
1.25O
GND
1
3
4
5
2
R
1 2 3 4 6 2 4 1 3
1
2
3
4
5
6
1
2
3
4
5
6
2 1 4 6 3
R
C
1
6
2
3
1
4
5
CN468
1
4
2
5
3
6
CN495
3 1 4 2
R
A
3
1
2
3
4
5
1 2 3 4 6
5
3
4
1
2
CN467
2 1 4 6 3
R
C
7
3 1 4 2
R
A
2
3 1 4 2
R
A
1
2 4 1 3 2 4 1 3
2
5
4
3
1
CN470
1
2
3
4
5
2 1 4 6 3
R
C
2
2 4 1 3 1 2 3 4 6
5
6
3
4
2
1
CN812
3 1 4 2
R
A
26
1
2
3
4
5
6
C
N
83
3
C
N
83
4
C
N
83
6
1
2
3
4
5
(E052)
1 2 1 2
C
N
85
0
C
N
84
9
C
N
83
7
1
3
5
2
4
CN813
2 4 1 3
1
2
3
4
5
6
1
2
3
4
5
6
1
2
1 2
C
N
83
5 1 2
1
2
3
4
5
6
7
8
9
CN802
3 1 4 2
R
A
43
2
1
CN804A
CN804B
4
5
6
1
2
3
7
5
6
4
3
1
7
2
CN806
2 1
C
N
106
2
2 4 1 3 6 5
1 2 3 4 5 6
C
N
80
7
2 1 3
2 1
C
N
103
0
1 2 3
C
N
80
8
1
4
2
5
3
6
CN453
Front washer SW
6
2
3
1
4
5
CN452
(E001)
(E032)
(E031)
(E052)
1
2
3 3
2
1
CN461
1
2
3
4
5
6
7
8
9
1
2
3
4
5
2 4 1 3
3 1 2
R
A
78 4
2
5
4
3
1
Eco mode SW
CN447
1
2
CN780
(183AA) L/G 1.25
(1
83
A
A)
L
/G
(186AA) L/B
(1
86
A
A)
L
/B
(538AA) G 1.25
(538AA
) G
1
.2
5
(128AA) L/Y 1.25
(1
28
A
A)
L
/Y
1
.2
5
(2
18
A
B)
Y
/G
(127AA) L 1.25
(127AA) L 1.25
(002AC)
Y
1
.2
5
(1
67
K
W
) Y
/G
(167KW) Y/G
(B52AA) B 1.25
(B52AB) B 1.25
(226AA) Y/G
(558AA) R/W
(5
58
A
A)
R
/W
(2
34
A
A)
Y
/R
(225AA) L/R 1.25
(238AA) R
2 (A01AD) W
2 (A01AC) W
2 (A01AB) W
(174RC
) Y
/R
1
.2
5
(184AA) L/W 1.25
(184AA
) L
/W
1
.2
5
(1
87
A
A)
V
(1
87
A
A)
V
(173AA) L/Y
(1
73
A
A)
L
/Y
(1
95
A
A)
Y
/O
(1
95
A
A)
Y
/O
(1
93
A
B)
Y
/G
(1
93
A
A)
Y
/G
(193AA) Y/G
(185AA) G/B 1.25
(189AA) Y/B 1.25
(1
89
A
A)
Y
/B
1
.2
5
(182AA) L/G
(1
82
A
A)
L
/G
(1
50
A
C
) L
/R
1
.2
5
(1
50
A
E)
L
/R
1
.2
5
(1
88
A
A)
Y
/W
(1
88
A
A)
Y
/W
(152AA) L/Y 1.25
(035AG) BR
(1
50
A
D
) L
/R
1
.2
5
(150AF) L/R 1.25
(1
58
A
F)
L
1
.2
5
(185AB
) G
/B
1
.2
5
(1
95
A
B)
Y
/O
(B32JF) B
(B32JF) B
(B32AM) B
(184AB
) L
/W
1
.2
5
(006AC) O
(1
72
A
B)
L
/B
(172AA) L/B
(1
72
A
A)
L
/B
(B
01
A
L)
B
(1
67
D
C
) Y
/G
(B
01
A
F)
B
1.2
5
1.25
(B
01
A
B)
B
(B
01
A
K)
B
1.25 (B01AA) B
(B
01
A
I) B
(B
01
A
C
) B
(B32AF) B
(B32AB) B
1.25 (B31AA) B
(B51AF) B
(B51AF) B
(B51AG) B
(B51AH) B
(158AG) L 1.25
(1
58
A
D
) L
1
.2
5
(1
58
A
H
) L
1
.2
5
(1
58
A
E)
L
1
.2
5
(150AA) L/R 1.25
1.2
5
(1
58
AA
) L
(1
58
A
C
) L
(035AE) BR
(035AL) BR
(035AM) BR
(035AK) BR
(1
76
A
A)
Y
/B
(194AA) Y/L
(B
01
A
E)
B
(B32AL) B
(B
01AD
) B
1.2
5
(035A
N
) B
R
(035AH) BR
(035AA) BR
(B
01
A
J)
B
(218AA) Y/G 1.25
(5
39
A
A)
Y
/B
(539AA) Y/B
(002AB) Y 1.25
(0
02
A
A)
Y
1
.2
5
(1
58
A
I) L
(B32AC) B
(1
52
A
B)
L
/Y
1
.2
5
(B32JD) B
(158AB) L 1.25
(1
58
A
J)
L
1
.2
5
(1
52
A
C
) L
/Y
1
.2
5
(B32AD) B 1.25
(B
01AH
) B
1.2
5
(B
10
A
P)
B
(B
01
A
O
) B
(022AC) G
(743A
A) S
B
(743AA) SB
(B
32
JH
) B
(B32AU) B
(B32AU) B
(035AM) BR
(035AF) BR
(2
51
A
A)
Y
/B
(006AA) O
(7
98
A
A)
Y
Carrier SW coupled power supply
(185AA
) G
/B
1
.2
5
3
4
Ground 1
AML
Slewing table left, Boom
Slewing table, right
AIr conditioner
Ground 2
Ground 3
Ground 4
Ground 4
Jib lock pin unlock detection SW
3rd-top boom full retraction detection SW
Jib mounting / s Jib lock pin unlock signal
Jib stowed detection SW
Working light SW coupled power supply
Carrier light coupled power supply
IGN_ON coupled power supply
Two-blocking detection SW
2nd boom full retraction detection SW
Oil cooler SOL
AML external warning lamp (90%)
Winch drum rotation sensor (main)
Over-left side detection SW
Power supply (thermo SW)
Thermo SW (50°C/122°F) signal
AML external warning lamp (100%)
Horn
IGN ON power supply
Working light
Thermo SW (85°C/185°F) signal
Jib mounting / s Jib mounting / stowing operationality indicator lamp
Winch drum rotation sensor (aux.)
Power supply (Jib lock pin SW)
Top cylinder SOL
Marker lamp power supply
Oil cooler power supply
Main winch hoist-up detection SW
Main winch hoist-down detection SW
Aux. winch hoist-up detection SW
Left slewing detection SW
Top cylinder selection SOL
Slewing brake SOL
IGN_ON coupled power supply
Boom raising detection SW
Right slewing detection SW
AML vent SOL
Boom extending detection SW
Remote control pressure vent SOL
Boom lowering detection SW
Aux. winch hoist-down detection SW
Telescoping/aux. winch selection SOL
Slewing free/lock selection SOL
Boom retracting detection SW
Boom raising proportional reducing valve (-)
Slewing relief proportional reducing valve (-)
Right slewing proportional reducing valve (+)
Slewing relief proportional reducing valve (+)
Left slewing proportional reducing valve (-)
Boom lowering proportional reducing valve (+)
Boom lowering proportional reducing valve (-)
Right slewing proportional reducing valve (-)
Left slewing proportional reducing valve (+)
Boom raising proportional reducing valve (+)
A
M
L
ve
nt
S
O
L
AML override
PTO coupled power supply
External buzzer
PTO ON signal
IGN_ON power supply
GND
CAN_L
Engine running signal
CAN_H
Battery coupled power supply
1
3
4
5
2
L
H
W
B
R
1
3
4
5
2
R
4
3
2
5
1
4
3
2
5
1
R
B
R
R
R
0.5
μ
F
R
1
3
4
5
2
R
R
W
B
KEY
R
KEY
CN4
CN7
CN8
USB
CN1
CN2
CN6
CN5
14
R
13
B
4
B
rR
8
B
rW
12
B
rY
1
LR
5
LW
R
LY
9
R
R
3
2
5
1
4
ST
G1
ACC
B
G2
M
1
2
3
4
5
2
5
4
3
1
CN487
1
2
3
1
2
3
CN818
2
6
3
4
5
CN505
1
2
3
4
5
2
5
4
3
1
CN484
2 4 1 3
3 1 4 2
R
9
1 2
C
N
82
1
(E042)
(CN802)
1
2
1
2
1
2
CN531
Slewing horn SW
2
3
4
5
6
2
3
4
5
6
1
2
CN506
2
6
3
4
5
CN503
2
6
3
4
5
CN504
1
2
1
2
CN507
1
2
3 1 4 2
R
36
2 4 1 3
(CN640)
(RA1)
CN817A
CN817B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN645
1
2
3
4
5
6
7
8
CN648
3
7
8
6
1
2
4
5
CN640
1
2
3
4
9
10
11
12
14
8
16
7
15
6
5
13
CN642
1
2
3
4
5
6
8
9
10
11
12
13
7
14
CN646
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN641
1
2
3
11
12
13
7
8
9
10
4
5
6
14
15
16
17
18
19
20
CN647
1
2
6
3
4
5
CN678
AML (for maintenance)
SHIELD13
(CN889)
1 2 3 4 6
2 1 4 6 3
R
C
16
3 1 4 2
Horn relay
C
N
97
2
2 4 1 3
C
N
97
3
2 4 1 3
3 1 4 2
R
2
(CN887)
(CN893)
1
2
3
4
5
2 4 1 3
1
2
3
1 2
C
N
90
7
1 2
2 4 1 3
1
CN918
3 1 4 2
R
22 3 1 4 2
R
23
2
5
4
3
1
CN574
2
3
1
CN529
1 2
C
N
90
4
1 2
(E021)
(E021)
(E041)
(CN804)
(CN484)
(E051)
(CN452)
(CN467)
(CN467)
(CN1014)
1
2
3 3
2
1
CN530
1
CN919
1 1-1 MBGND
2 MBGND 1-2
3 DOPOW 24V power supply (output) 1-3
4 MBGND 1-4
5 MBGND 1-5
6 MBPOW 24V power supply (control) 1-6
7 DOPOW 24V power supply (output) 1-7
8 DOPOW 24V power supply (output) 1-8
1
2-1-1 Di1+ Two-blocking detection
2 2-1-2 Di2+ 2nd boom section full retraction detection
3 2-1-3 Di3+ 3rd-Top boom section full retraction detection
4 2-1-4 Di4+ Jib stowed detection
5 2-1-5 Di5+ Anti-two-block disable
6
2-1-6 Di6+ AML cancel
7
2-1-7 Di7+ Jib state selection
8
2-1-8 Di8+ Over-left side detection
9 2-1-9 Di9+ MAIN hoist-up
10 2-1-10 Di10+ MAIN hoist-down
11 2-1-11 Di11+ SUB hoist-up
12 2-1-12 Di12+ SUB hoist-down
13 2-1-13 Di13+ Boom extending
14 2-1-14 Di14+ Boom retracting
15 2-1-15 Di15+ Boom raising
16 2-1-16 Di16+ Boom lowering
17 2-1-17 Di17+ Right slewing
18 2-1-18 Di18+ Left slewing
19 2-1-19 Di19+ Emergency O/R condition setting
20 2-1-20 Di20+
1 2-2-1 Di21+
2 2-2-2 Di22+ Hydraulic oil temperature 50°C
3 2-2-3 Di23+ Slewing free input
4 2-2-4 Di24+ Telescoping/aux. winch select
5 2-2-5 FG
6
2-2-6 P3
7 2-2-7 P2A(P2) Drum indicator input (SUB)
8 2-2-8 P1A(P1) Drum indicator input (MAIN)
9
2-2-9 Di25+ Hydraulic oil temperature 85°C
10 2-2-10 Di26+ 3rd-top boom extension
11 2-2-11 Di27+ Starter SW: ON position
12 2-2-12 Di28+ Two-blocking signal (European current input)
13 2-2-13 FG
14 2-2-14 PSRC
15 2-2-15 P2B
16 2-2-16 P1B
6 3-6 SHIELD
7 3-7 +5V
8 3-8 Ai4 Slewing angle 2 input
9 3-9 Ai5 Elevating cylinder extending pressure input
10 3-10 Ai6 Elevating cylinder retracting pressure input
11 3-11 AGND
12 3-12 SHIELD
1 4-1 FG
2 4-2 +5V
3 4-3 Ai7 Main pressure input
4 4-4 Ai8
5 4-5 AGND
6 4-6 SHIELD
1 5-1 Do1+ Automatic stop 1(AML vent)
2 5-2 Do2+
3 5-3 Do3+ Telescoping control output 1
4 5-4 Do4+ Telescoping control output 2
5 5-5 Do5+ Touch-type drum indicator (MAIN)
6 5-6 Do6+ Touch-type drum indicator (SUB)
7 5-7 Do7+ Jib set
8 5-8 Do8+ AML normal output
9 5-9 Do9-
10 5-10 Do10-
11 5-11 Do11- Slewing warning lamp output
12 5-12 Do12- Buzzer output (AML warning)
13 5-13 Do13- Buzzer output (Two-blocking warning)
14 5-14 Do14- External indicator lamp (-90% Green)
15 5-15 Do15- External indicator lamp (90-100% Yellow)
16 5-16 Do16- External indicator lamp (100%- Red)
1 6-1 Ao1+ Right slewing proportional valve
2 6-2 Ao1- Right slewing proportional valve
3 6-3 Ao2+ Left slewing proportional valve
4 6-4 Ao2- Left slewing proportional valve
5 6-5 Ao3+ Boom raising proportional valve
6 6-6 Ao3- Boom raising proportional valve
7 6-7 FG
8 6-8 Ao4+ Boom lowering proportional valve
9 6-9 Ao4- Boom lowering proportional valve
10 6-10 Ao5+ Slewing relief proportional valve
11 6-11 Ao5- Slewing relief proportional valve
12 6-12 AO6+ Boom retracting proportional reducing valve
13 6-13 Ao6- Boom retracting proportional reducing valve
14 6-14 FG
1 7-1 TX1+
2 7-2 TX1-
3 7-3 SHIELD
4 7-4 TX2+
5 7-5 TX2-
6 7-6 SHIELD
7
7-7 DGND
8 7-8 CAN1_L
9 7-9 CAN1_H
10 7-10 SHIELD
11 7-11 RX1+
12 7-12 RX1-
13 7-13 SHIELD
14 7-14 RX2+
15 7-15 RX2-
16 7-16 SHIELD
17 7-17 DGND
18 7-18 CAN2_L
19 7-19 CAN2_H
20 7-20 SHIELD
1 8-1 FG
2 8-2 FG
3 8-3 BOOT
4 8-4 TXD
5 8-5 FG
6 8-6 DGND
7 8-7 DGND
8 8-8 RXD
1 USB-1 VBUS
2 USB-2 D-
3 USB-3 D+
4 USB-4 DGND
1 2 3 4 5 6 7 8 9
1 2 3
3 2 1
C
N
106
1
DIODE1.5A
1 6 5 2 8 7 3 4 9
R
11
2 4 1 3
3 1 4 2
R
29 3 4 2 1
R
49
86
1
85
2
30
3
87
4
5
7
1
6
8
2
3
4
9
10
5
7
1
6
8
2
3
4
CN485
Telescoping/aux. winch selection SW
1
2
CN922
2
3
4
5
6
M6_0.85-1.25
E031
CAB1
M6_0.85-1.25
E001
CAB1
M6_0.85-1.25
E041
CAB1
M6_0.85-1.25
E022
CAB1
E021
CAB1
M6_2
M6_0.85-1.25
E032
CAB1
M6_0.85-1.25
E042
CAB1
M6_2
E051
CAB1
M6_2
E052
CAB1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN893
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN894
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CN889
1
CN892
1
2
3
4
5
6
7
8
9
10
11
12
CN887
1
2
3
CN890
1 2
C
N
55
8
1 2
1 2
C
N
110
5
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
CN1070
SHIELD11A
(400AA) L (B42AB) B
1.25 (B31AA) B
(178AA) SB
(178AA) SB
(327AK) Y/R
1.25 (B41AA) B
(B32DB) B
(B32DC) B
(B32DD) B
1.25 (B01AA) B
(S09-S) B
(250AJ) LG
(B41AE) B
(B41AD) B
(B41AC) B
(B41AB) B 1.25 (B41AA) B
(831AA) L/W
(833AA) L/B
(834AA) BR
(830AA) L/R
(832AA) LG
1.25 (B22AA) B
(367AA) G/W
(367AA) G/W
(253AA
) L
G
/B
(253AA) LG/B
(261AA) W (261AA) W
(262AA) W/R (262AA) W/R
(267AA) V (267AA) V
(268AA) W/Y (268AA) W/Y
(263AA) W/G (263AA) W/G
(265AA) W/B (265AA) W/B
(266AA) W/L (266AA) W/L
(286AA) G/L (286AA) G/L
(287AA) G/R (287AA) G/R
(264AA) G/Y (264AA) G/Y
(270AA) R/B (270AA) R/B
(280AA) Y/B (280AA) Y/B
(271AA) R/W (271AA) R/W
(281AA) Y/W (281AA) Y/W
(272AA) R/G (272AA) R/G
(282AA) Y/G (282AA) Y/G
(273AA) R/L (273AA) R/L
(283AA) Y/L (283AA) Y/L
(290AA) LG/R (290AA) LG/R
(291AA) LG/Y (291AA) LG/Y
(257AA) Y/O
(257AA) Y/O
(352AA) L/W
(3
52
A
A)
L
/W
(279AA) BR/W
(279AA) BR/W
(451AA) R/Y
(451AA) R/Y
(0
99
A
B)
Y
/B
(0
99
A
B)
Y
/B
(1
55
A
D
) R
/W
(4
11
A
A)
G
/L
(411AA) G/L
(252AA
) L
G
/W
(252AA) LG/W
(3
35
A
A)
V
(3
35
A
A)
V
(334AA) Y
(3
34
A
A)
Y
(260AA) Y/W
(2
60
A
A)
Y
/W
(256AA) Y/G
(256AA) Y/G
(4
12
A
A)
G
/W
(412AA) G/W
(275AA) LG/Y
(275AA) LG/Y
(441AA) O
(441AA) O
(295AA) BR/Y
(295AA) BR/Y
(870AA) R
(785AA) G/L
(785AA) G/L
(311AA) G/R
(311AA) G/R
(302AB) R/B
(378AB) B/L
(378AB) B/L
(329AA) R/Y
(8
18
A
A)
Y
/W
(818AA) Y/W
(174RC) Y/R 1.25
(305AA) R
(305AA) R
(304EN) G
(3
04
E
N
) G
(327AI) Y/R
(337AB) LG/W
(337AA) LG/W
(337AA) LG/W
(343AA) G/Y
(343AA) G/Y
(2
88
A
A)
W
/L
(288AA) W/L
(7
48
A
A)
B
/W
(748AA) B/W
(328AA) W/R
(328AG) W/R
(327AB) Y/R
(3
53
A
A)
O
(353AA) O
(3
27
A
D
) Y
/R
(327AJ) Y/R
(327AH) Y/R
(327AG) Y/R
(327AF) Y/R
(327AC) Y/R
(155
A
C
) R
/W
(174TB) Y/R 1.25
(250AD) LG
(250AB) LG
(250AC) LG
(250
A
Q
) L
G
(250AG) LG
1.25 (B21AA) B
(378AA) B/L
(302AA) R/B
(302AA) R/B
(781AA) G/R (781AA) G/R
(781AD) G/R
(781AC) G/R
(4
02
A
A)
Y
/R
(402AA) Y/R
(401AA) O
(4
01
A
A)
O
(470AE
) L
G
/Y
(178A
B) S
B
1.25 (B21AB) B
1.25 (B21AA) B
1.25 (B32AA) B
(B32AG) B
(B32AE) B
(B
32
A
H
) B
(B
32
A
J)
B
1.25 (B42AA) B
(B
32
A
I) B
(B42AC) B
1.25 (B42AA) B
(B51AB) B
1.25 (B52AB) B
1.25 (B52AA) B
1.25 (B51AA) B
(250
A
H
) L
G
(250A
H
) L
G
(250
AK
) L
G
(250A
P) L
G
(250AE) LG
(250AF) LG
(155AA) R/W
(035AE) BR
(035AD) BR
(035AC) BR
(035AK) BR
(S09-B) B
(S09-W) W
(S09-R) R
(S09-G) G
(3
76
A
A)
Y
/B
(3
76
A
A)
Y
/B
(3
32
A
B)
V
(3
32
A
B)
V (B
32
A
S)
B
(332AA) V
(3
60
A
A)
B
/R
(3
60
A
A)
B
/R
(303AA) R/L
(3
03
A
A)
R
/L
(356AA) R/Y
(3
56
A
A)
R
/Y
(3
75
A
A)
L
/R
(3
75
A
A)
L
/R
(3
46
A
A)
B
/G
(346AA) B/G
(470
A
D
) LG
/Y
(470
A
C
) LG
/Y
1.
25
(4
64
A
A)
Y
/R
(464AA) Y/R 1.25
(321AA) L/W
(321AA) L/W
(3
21
A
C
) L
/W
(3
21
A
B)
L
/W
(2
98
A
B)
Y
/G
(298AA) Y/G
(298AA) Y/G
(4
71
A
A)
Y
/B
1
.2
5
(B
01
A
G
) B
(B
01
A
N
) B
(035AB) BR
(035AA) BR
(035AI) BR
(296AA) Y
(296AA) Y
(250AL) LG
(B21AB) B 1.25
(3
79
A
A)
Y
(379AA) Y
(B32DA) B
(099AA) Y/B
(655AA) BR
(655AB) BR
(470
AB
) LG
/Y
(B
01
A
M
) B
(384AA) W/Y
(384AA) W/Y
(0
22
A
B)
G
(022AD) G
(3
36
A
A)
P
(336AA) P
(022AA) G
(259AB) Y/R
(259AA) Y/R
(259AA) Y/R
(250A
M
) L
G
(250AS) LG
(3
85
A
A)
W
/R
(385AA) W/R
(3
85
A
C
) W
/R
(3
85
A
B)
W
/R
(251AC) Y/B
(2
51
A
B)
Y
/B
(S11-006) W
(S11-006) W
(S11-005) B
(S11-005) B
(006AB) O
(251AD) Y/B
(B32AT) B
(S11-AB) B
(327AL) Y/R
(3
27
A
E)
Y
/R
Working light SW
CN557
4. Electric circuit
1.
25
(1
58
A
K
) L
Front wiper SW
(Up:ON, Down:INT)
Work lamp, Swig free/lock selection, Slewing brake, Oil cooler, Eco mode
Emergency operation
Telescoping/aux. winch indicator lamp
Up: Telescoping
Down: Aux. winch
Anti-two-block disable switch
(Contact is ON while anti-two-block
disable switch is activated)
Jib state SW
(Contact is ON at selected
jib dismounted condition)
Emergency outrigger state register SW
(Contact is ON at outrigger state
emergency registration)
3rd-top boom
extending SW
(TDN layout)
3rd-top boom
extending SW
(ISO layout)
Slewing free/lock
selection SW (Free
when contact is ON)
3rd-top boom
emergency
telescoping SW
2nd boom
emergency
telescoping SW
2nd
boo
m
e
m
er
gency
te
les
cop
in
g
re
la
y
(O
N
a
t 2nd
boo
m
e
m
er
gency
te
le
sc
op
in
g)
For emergency jib operation
(Connected at AML failure)
Slewing brake SW
(Brake works when contact is ON)
Condenser C4 (horn)
Oil cooler SW
(Oil cooler operates when
contact is ON and engine
is running)
Buzzer 3
(AML warning)
Buzzer 4
(two-blocking warning)
W
R
Y
G
B
Green
Yellow
Red
24V
GND
(E051)
CN930
CN929
CN928
CN927
CN1014
(400AA) L
(401AB) O
(402AB) Y/R
(B51AI) B
(470AA) LG/Y
AML external warning lamp
(option)
AML external
warning lamp
(option)
AML external
warning lamp
relay (yellow)
AML external
warning lamp
relay (red)
Slewing brake relay
(Brake works when contact is OFF)
E
m
er
ge
nc
y
te
le
sc
op
ing
re
la
y
(O
N
a
t eme
rg
en
cy
te
le
sc
op
in
g
o
pe
ra
tio
n)
Two-blocking
relay
(Contact is OFF
for two-blocking)
Boom full ret.
detection relay
(Contact is ON
at 3rd-top boom
full retraction)
Roof wiper SW
(Up:ON, Down:INT)
Roof washer SW
Wiring built-in cab
Room lamp
(the side of Relay box)
10W
Wiring built-in cab Working light
70W
M F
Roof wiper motor
Wiring built-in cab
Room light
(door side)
10W
Door switch
Power window SW
(Up:UP, Down:DOWN)
Power window SW
(outside cab)
(Up:UP)
Wiring built-in cab
Power window motor
Cab
door
Cab
body
Door junction
Power window relay
Co
nd
en
se
r C7
(p
ow
er
wi
nd
ow
m
ot
or
) Condenser C3
(power window motor)
P
ow
er s
up
pl
y
2
S
W
(w
as
he
r) 4
G
N
D
6
Motor
AS
1
S
W
-A
S
3
S
W
(IN
TE
R
M
IT
)5
Roof wiper relay
Washer relay
(Roof wiper)
Roof wiper
ON relay
Front wiper motor
Wiring built-in cab
P
ow
er
su
pp
ly
2
S
W
(wa
sh
er)
4
G
N
D
6
Motor
AS
1
S
W
-A
S
3
S
W
(IN
TE
R
M
IT
)5
Front wiper relay
Washer relay
(Front wiper)
Front wiper
ON relay
Eco mode SW
output reverse relay
Air conditioner
Air conditioner power supply relay
(Engine rotating: ON)
Working light
relay (1)
Working light
relay (2)
Starter SW
Cigarette lighter
Fu
se
b
ox
(l
ef
t)
Power supply relay (2)
(ON at ACC position)
Power supply relay (3)
(ON at ACC position)
Power supply relay (4)
(ON at ACC position)
Power supply relay (1)
(ON at IGN position)
Electric oil cooler relay (option)
(Contact is ON at oil cooler SW is ON or
hydraulic oil temperature is 50°C or more)
Center joint
[Note] < > indicate momentary. The alphanumeric characters in the diagram correspond with those printed on the switches
in the circuit diagram.
To electric circuit (center joint)
DIODE 3A
(Front wiper)
Condenser C5
(Front wiper motor)
Condenser C2
(Washer motor)
DIODE 3A
(Roof wiper)
Condenser C1
(Roof wiper motor)
ICF harness (Information controller)
GS-700BR
(Not connected) GS-600EX
(Not connected)
AML emergency SW
AML emergency override SW
(GS-600EX)
inside cab (AML cancel)
To electric circuit (slewing table, left)
To electric circuit (slewing table, left)
To electric circuit (slewing table, right)
1
2
1
1
3
4
5
2
5
4
3
2
1
CN447
(022AC) G
(743AA) SB
(B32AT) B
(B32AT) B
(035AM) B
Applicable serial No. : 291124--
1
2
5
7
GT-600E not connected
GS-700BR, GS-600EX
R
37
GS-900BR-1
2
R
37 4 3 1
(Contact is ON at O/R state emergency registration)
R
2 4 1 3
R
2 4 1 3
3 1 4 2
R
38
(B
01
A
R
) B
(3
52
A
B)
L
/W
(3
27
A
N
) Y
/R
(8
70
A
A)
R
2
CN1666A CN1666B
(022AE) G (1087AA) Y/R
Return filter clogging indicator
2
1
(1087AA) Y/R
(626AA) W/B
1
2
1
2
Emergency accelerator SW
CN564
(250AU) LG
(626AA) W/B
3
1
2
3
1
2
CN530 (311AA) G/R
(312AA) B/G
(B42AD) B
+
-
Output
1
2
3
1
CN529
2
3 (327AF) Y/R
(B42AF) B
(311AA) G/R Control lever stand stowing detection (left)
(Contact is close at stowing position)
R
2 4 1 3
3 1 4 2
R
61
(B
32
A
V)
B
(3
43
A
A)
G
/Y
(3
27
A
M
) Y
/R
(3
12
A
A)
B
/G
Oil cooler relay
(Contact is ON
at hydraulic oil
temperature is
50°C or more)
B
R
CN1665B
CN1665A
(250AT) LG
(429AA) Y/B
(429AA) Y/B
2
2
2
O/R state
emergency
register
switch
Counterweight mounting/dismounting operation
Only for GS-900BR-1
(Contact is ON when slewing brake is applied)
1
2
3
1
2
3
CN530 (B42AD) B
(311AA) G/R
(312AA) B/G
+
-
Output
1
2
3
1
CN529
2
3 (327AF) Y/R
(B42AF) B
(311AA) G/R
Control lever stand stowing
detection (left)
Control lever stand stowing detection (left)
(Contact is open at stowing position)
Control lever stand stowing detection (right)
Control lever stand stowing
detection (right)
Control lever stand stowing detection (right)
To electric circuit
(slewing table, left)
3
2
2
Control lever stand detection relay
(Remote control pressure is un-loaded
when conntact is OFF.)
O/R pressure warning
2
Main winch wire rope run-out detection (GS-700BR)
Counterweight mounting detection 1 (GS-900BR-1)
2
Aux. winch wire rope run-out detection (GS-700BR)
Counterweight mounting detection 2 (GS-900BR-1)
2
Front jack over-load warning
Buzzer output (O/R pressure warning)
2
Wire rope run-out detection SW (Main): GS-600EX, GS-700BR, Counterweight mounting detection (1): GS-900BR-1
Wire rope run-out detection SW (Aux.): GS-600EX, GS-700BR, Counterweight mounting detection (1): GS-900BR-1
Counterweight mounting/dismounting power supply
2
: 291124--
2
: 291124--
3
: 291124--
4
: 291124--
5
: 291124--
7
4.1 Electric circuit (crane, main)
M6_0.85-1.25
CAB1
E022
STM 1.25 (B22AA) B
(CN921)
5
5
4
5
5
4
4
5
4
4
4 4
7
7
4 4
4
Y/R
(327AO)
GS-600EX
3 1 4 2
R
48
1 2 3 4
GS-700BR
R
2 4 1 3
R48
KEY
1 2
4
Night lighting power supply
Condenser fan power supply
Control amplifier power supply
Air conditioner main power supply
Compressor clutch etc. power supply
(470AA) LG/Y
(S39AB)
(S39-57)
(S39-58)
(S39-59)
(S39-60) G
R
B
W
B
(E022)
Anemometer power supply
STM_power supply
STM(TXP)
STM (RXP)
STM_GND
STM(TXN)
STM(RXN)
SHIELD39
1
2
3
4
5
6
7
8
9
10
CN921
Anemometer
(S39AB) B
(470AG) LG/Y
(250AN) LG
(S39-57) W
(S39-58) B
(S39-59) R
(S39-60) G
(B22AA) B 1.25
1
2
3
4
5
6
R Di(+) 1-1 1
Y Di(+) 1-2 2
G Di(+) 1-3 3
+24V 1-4 4
GND 1-5 5
@pinL 1-6 6
1
2
3
4
5
6
CN930
(E051)
(400AA) L
(401AB) O
(402AB) Y/R
(470AF)
B (B51AI)
[NOTICE]
1. If not specified, wire type is CAVS and wire size is 0.5mm
2 .
2. The following symbols indicate connection between same numbered wirings.
Reception side of GND : Supplying side :
3. If the ICF, SCT or GSMT is equipped, refer to “4.2 Electric circuit (ICF, SCT, GSMT)”.
Revised Feb. 2018