SANY LATIN AMERICA
4-68
SY195/205/215/225C9 Crawler Hydraulic Excavator
Structure and Function
Shop Manual - June 2013
●
Opening of cone valve (611) causes pres-
sure in chamber (B) to drop and valve rod
(511) is open. In this way, working oil in
passage (P) flows into low-pressure path
(R) directly.
ZX225-1102031
B
P
R
511
611
ZX225-1102032
B
P
R
511
611
https://www.tractormanualpdf.info/