Tadano GR-300EX-3, Руководство по обслуживанию

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Hydraulic Circuit
WZ01-3570E
0
344-025-40000
2. Hydraulic circuit diagram
Z-1. Z-1. Z-1.
2 2
IWZ01-3570E01
1 2 3 4 6 5 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
I
J
K
1 2 3 4 6 5 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
I
J
K
[NOTICE]
・
Refer to page 1 about hydraulic parts name and number.
・
Refer to Y-2 Adjusting pressure (hydraulic pressure) about relief symbol
(A, B, C, D, E, F, G, H, I, J, K, L, V, W) in the figure.
・ When the optional equipments are not installed, two points "A" are directly joined and some points " " are plugged.
・
Outrigger solenoid valve codes (FL), (FR), (RL) and (RR) indicate each installation location of the valve.
30-8
48-1
48-2
48-5
48-9
48-7
48-6
Main winch
45-2
70-3
48-10
48-4
48-3
48-8
Up Down
Aux. winch
Up
Down
Main winch
Retracting Extending
Telescoping
Raising Lowering
Elevation
Compressor
Pressure sensor
Option
Option
85°C
50°C
17-2
15-2
16-2 18-2
16-1
Crab
(F: right steering)
(F: left steering)
24-1
FR
FR
(FR)
(RR)
(FL)
(RL)
RR
FL
RL
10-2 10-1
SL22 SL24 FL
C
D
A
A
B
RR
13-2
10-4
12-2
B
P
T
T
P
A
B
A
10-3
SL26
13-1
B
SL23
SL28
SL25
C
D
A
A
B
13-4 12-4
B
P
T
T
P
A
A
B
SL27
13-3
B
SL29
11-4
12-3
D
RL
C
D
C
11-3
12-1
11-2 11-1
38
DR2
AM
R11
R12
A
39
BM
SL161
SL162
B
Speed reducer
40
Pb
a5 30-1
DR
DR1
P
Pa
Left
R
L R
EF
CF
P
86
27
28
36 T
LS
30-3
DR
P
Pi
DR
V
SL120
Right
SL121
P4
P5
P3
P7
T
P1
P2
P6
DR2
SL280
33
32
DR DR2
47
35
DR1
26
80
71
25
DR
34
23-1
SL31
24-2
SL30
4WS
23-2
DR
31
56-1
67
A
A
C
66
65
64
56-2
B
B
C
No.1
58
57
No.2
59
69
DR2
DR2
DR2
DR2
P3 P
P1
Dr
E P2
B
A
P3 P
P1
Dr
E P2
B
A
b5
55
P.P
54
B
PP
A
68
a4
A4
A3
B3
T2
a3
B4
T
Dr
P
A2
B2
a2
A1
B1
T1
B1
a1
B2
C
SL230
b4
P2
b3
70-2
70-1
b1
b2
P1
53
Dr
60
DR1
a1 b1
Pb1 LS1
b2 a2
LS2
Pa1 Pb2
61
T
AC
Elevation
a4
b4
Aux. winch
b1
a1
SL125
SL124
b2
a2
b3
a3
Telescoping
SL144
SL143
52
a5
b5
30-9
46
Pa2
30-7
51
DR
PP
30-12
30-4
SL160
P
DR
SL102
T
41
A1
70-4
A2
42
43
SL100
63
PP
62
DR
T
B A
44
SL03
14
17-1
18-1
SL02
A
30-14
B
P3
T
P3'
20
P2
P1'
G
C
P T
50
30-6
45-1
P T
Pi2
A SL96
82
Dr
Slewing
30-5
DR1
04 05
A1 Pi1
B1
O
T
P
01
T
C
EG
03
02
06
T/M
A2
30-10
15-1
B2
A2
08
A1 SL21
Ext.
B1
09
P1
P2
T P
SL20
SL04
Ret.
30-2
21
22
F
K
L
G
H
E
D
V W
C
B
I
J
A
“A”
“A”
Pressure sensor
Pressure sensor
P1
P2
P3
P4
* *
*
*