Tadano GR-700N, Service Manual

Page: 106 / 200

2 2
Z-1.
IWZ01-329101E
WZ01-3291E
Hydraulic Circuit
2. Hydraulic circuit
Z-1. Z-1.
3
344-024-50000
[NOTICE]
· Suspension cylinder codes (FL), (FR), (RL), and (RR) indicate each installation location of the cylinder.
· Outrigger solenoid valve codes (FL), (FR), (RL), and (RR) indicate each installation location of the valve.
· This figure shows the H type outrigger.
· Refer to page 1 about hydraulic parts name and number.
· Refer to Y-2 Adjusting Pressure (Hydraulic Pressure) about relief symbol (A, B, C, E, F, G, H, I, K, L, N, R, S, U) in the figure.
3
Applicable serial No. : FE0541--
B
A
V
P
SL
260
SL
261
B
A
T
G
P
78-1
116
19-11
DR
19-15
T
A B
SL
102
SL
160
40
P
G
78-2
DR
3
26
e
a
SL
280
37
35
b
f
36
73
Pb2 LS1 Pa1 LS2 Pb1
59
Dr
B1 B2
DR1
a1 b1
AC
T
b2
Pa2
a2
SL191
SL190
DR
Pi
G
V
P
DR
117
108
42
50°C
(122°F)
85°C
(185°F)
109
66
P T
A
SL96
Pi2
B1 Dr
A2
A1
Pi1
1
47
SL
162
SL
161
Left
SL
121
Right
SL120
DR2
L
T LS
P
G
R
Pa
AM A
BM B
19-3
DR
LS
T
a6
(48,49)
46
19-4
94 92
93
96
97
19-5
56 112
111
55 77 60-1
91
53
84-1
54
83
SL
197
SL
196
SL
230
SL
231
b6
88
82
Pb
P
T
A2
B2
A1
B1
PP
A B
PB
PA
PP
DR
PB
DR
PP
PA
P
A
B
P.P
P
C
T
A B
C D
A B
C
C A
B D
DR
DR1
19-12
P2
P1
P2 P1
95-2
C A
B D
57
19-13
71-2
(q2)
DR
DR
A
V
G1
P1
Dr
68
DR2
DR2
113
19-14
72-2
(q1)
(q2)
DR
DR
B
V
D
R
P
R
Dr2
C
A
V
Dr1
Dr2
B
V
C P
R
D
R
P1 G1
Dr1 (q1)
85
P.P
B
P1 P2
86
E
A
T
G
H
F
D
C
B
75
Jib
Aux. winch
b5
b4
b1
a5
Telescoping
b3
a4
Elevation
SL125
SL124
SL
141
SL
142
50-3
79
19-7
SL127
a3
DR1
P2
P1
P3
T
G1
G2
T
P
T
Dr T AC
b1
23
27
2
FR
T/M
O
T
P
RR
P1
P1' P3
P3'
P2 T
DR3
SL23
SL22
SL25
SL24
Slide No.1
FL
RL
SL28
SL29
SL26
SL27
P.P
P
T
A
B
P
T
A
B
A
B
T
P P
T
B
A
P2
17-3
Slide No.2
11-1
10-1
24
19-2
12
13
20
SL12
SL08 SL07
SL11
T
B
P
A
T
B
P
A
SL04
SL03
SL05
SL02
SL20
SL21
SL34
P3
T1
DR
P2
P1
P7
P6
P5
P4 SL33
SL30 SL31
110
34 33
52
30
81
51
45
44
28
Down Up
Extending Retracting
Lowering Raising
Lowering Raising
Down Up
SL
100
Elevation
Telescoping
Main winch
Aux. winch
Jib
a2
b2
a4
b4
a3
b3
a1
a5
b5
b1
SL01
38-2
39-2
21-1 22-1
(F; right steering)
(F; left steering)
74-2
Slewing
Main winch b2
b6
a6
a2
19-6
74-1
50-7
5-1
DR1 DR
DR2
DR
39-1
38-1
21-2 22-2
14
B2
C2
B1
C1
PP2 A1
T
A2
P
P
P
T
A1
A2
T
P2
G2
Dr P1
A
1
P
0
G1
P1
V1
B1
C1 B2 A2 C2
T B A
P1
Vent
C2 C1
A1
B1
T1
A2
B2
T2
A3
B3
A4
B4
A5
B5
P2
Vent
R
P
19-1
A1
B1
A2
B2
10-2
5-2
A2
P
T
A1 PP2
C1
B1
C2
B2
SL13
SL09 SL10
SL14
11-2
8-3
RL
DR2
80
DR3
102-2
D C
B A
P T
Pp
Dr
9-2
FR
9-4
RR
8-2
9-3 8-4
D C
B A
29
EF
P
32
76
a1
FL
8-1
a1
61-1
41
CF
9-1
P
P1
118
43
25 15-3
18-3
16-3
Slide No.1
Slide No.2
Slide No.1
Slide No.2
Slide No.1
Slide No.2
U
N
N
I
R
S
117-1
84-2
61-2
H F
E
B C
G
52-2
52-1
No.1
No.2
No.3
60-2
60-3
71-1
72-1
50-1
50-2
50-5
50-6
50-9
50-8
50-10
19-9
19-10
50-11
50-4
19-8
50-12
102-1
10-3 10-4
K L
A
12-1
P1 P2
P3 P4
(RL) (RR)
15-4
18-4
(FL) (FR)
17-4
17-2
15-2 15-1 17-1
18-2
16-1
18-1
16-2
6-2
A
Pp
B
Dr
6-4
A
Pp
B
Dr
6-1
Dr
A B
Pp
6-3
Dr
A B
Pp
7-1
Pp
B
C
D
A
3
Pp
B
C
D
A
6-1
3
6-4
Pp
B
C
D
A
3
Pp
B
C
D
A
7-2
3
95-1
16-4
Pressure sensor
Pressure sensor
Pressure sensor