SANY LATIN AMERICA
7-95
SY195/205/215/225C9 Crawler Hydraulic Excavator
Troubleshooting
Shop Manual - June 2013
●
The system schematic is a simpli
fi
ed hydraulic circuit schematic, which can be used as a ref-
erence to the hydraulic system and the mechanical system.
3
ZX225-1105040
2
1
10
1
Sa
Su
Su
13
Sa
Sa
Sa
Sa
13
9
14
15
S&S
S&S
S&S
S&S
S&S
S&S
Su
Su
Su
Su
S&S
S&S
7
8
1
2
12
11
10
9
5
6
3
4
9
2
1
6 6
6X
6D
SERVO
MECHANISM
BUCKET
CYLINDER
BOOM
CYLINDER
TRAVEL
MOTOR (L)
BALANCE VALVE
SERVO
MECHANISM
ARM HOLD
VALVE
BOOM HOLD
VALVE
ARM 2 VALVE
BUCKET
VALVE
BOOM
VALVE
BACKUP
VALVE
R. TRAVEL
VALVE
BOOM 2
SWING
VALVE
L. TRAVEL
VALVE
STRT. TRAVEL
VALVE
ARM VALVE
REG. VALVE
BUCKET
CONFLUENCE
BACKUP VALVE
CONFLUENCE
TRAVEL
MOTOR (R)
BACKUP ACTUATOR
BUCKET
CYLINDER
SAFETY VALVE
SUCTION VALVE
SAFETY&SUCTION
SWING
MOTOR
ANTISWING
VALVE
ANTISWING
VALVE
BALANCE VALVE
https://www.tractormanualpdf.info/