SANY LATIN AMERICA
4-86
SY195/205/215/225C9 Crawler Hydraulic Excavator
Structure and Function
Shop Manual - June 2013
1) Valve
body
2) Spool (A side)
3) Spring (A side)
4) Plug
5) Spool (B side)
6) Spring (B side)
7) Plug
4.6.4
Reverse prevention valve
4.6.4.1 Operation drawing
ZX215-1002087
T2
B
T1
A
1
2
3
7
6
5
4
B
A
T
Swing control valve
Swing
motor
NOTE: For the location of the reverse prevention valve on the swing motor, see “Swing motor” on
page 4-81.
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