SANY LATIN AMERICA
7-20
SY195/205/215/225C9 Crawler Hydraulic Excavator
Troubleshooting
Shop Manual - June 2013
7.3.3 Electrical control circuit diagram (engine circuit)
7
0
42
50
507
MT+
00
MT-
X-14
X-13
X-12
X-11
X-10
8
9
11
10
CN-153M
CN-152M
1
2
2
1
42
0
14
14
CN-331F
7
606
X-9
1
2
3 4 5
5
4
3
2
1
12
12
CN-161F
105
27
CN-221M
1 1
F16
4
CN-241F
21
F11
0
42
506
42
42
0
0
2
1
1
2
3 4 5
5
4
3
2
1
11
105
0
T-110
T-102
50
00
00
00
72
50
1
2
3 4 5
5
4
3
2
1
11
16
13
22
G
E
START
R1
TERMINAL
OFF
ON
HEAT
B
ACC
BR
R2 C
CN-615F
CN-616F
F
C
B
A
1
3
2
4
5
6
7
8
9
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
80
79
78
77
76
75
74
50
73
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
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
81
-
+
+
-
20
20
22
F1 20A
F2 5A
21
10
21
20
9
9
11
11
2
1
1
2
22
X-1
16
10
11
13
22
12
X-2
X-3
X-4
X-5
X-6
X-7
21
X-8
D
11
9
8
22
13
11
CN-241F
(D-12)
CN-332M
S-6
21
21
13
18
18
22
12
0
T-119
T-103 T-104
T-101
T-102
KB
K3
CN-306M
PF021
MT-
MT+
ZX215-1005040
Body ground
Grounding
Controller power supply
Throttle position feedback
Pilot valve relay
Battery relay
Preheat switch
Locking relay
Pilot switch
Grounding
Throttle motor output
Grounding
24V
power supply
24V power supply
5V
power supply
5V
power supply
5V
power supply
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