SANY LATIN AMERICA
4-117
SY195/205/215/225C9 Crawler Hydraulic Excavator
Structure and Function
Shop Manual - June 2013
1) Travel hi/lo speed solenoid valve
2) Swing priority solenoid valve
3) Bucket
con
fl
uence solenoid valve
4) Boom to arm priority solenoid valve
5) Pilot lockout solenoid valve
T:
To oil tank
P:
From accumulator and pilot pump
A1
To center swivel joint port
A2
To main valve port PsP
A3
To main valve port Xbp2
A4
To main valve port PnA2
A6
To pilot valve block P
Pilot valve lock, travel speed, bucket con
fl
uence, swing priority
4.6.9 Solenoid valve
NOTE: For the location of the solenoid valve on the machine, see “Hydraulic equipment layout”
on page 4-24.
WX13060401
5
3
4
2
1
T
P1
A1
A2
A3
A4
A6
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