SANY LATIN AMERICA
SY195/205/215/225C9 Crawler Hydraulic Excavator
Testing and Adjusting
6-2
Shop Manual - June 2013
WARNING
Read and understand all safety precau-
tions and instructions in this manual be-
fore reading any other manuals provided
with this machine and before operating or
servicing the machine. Also read the safety
information on machine decals before per-
forming any operations. Failure to do so
can cause machine damage, personal in-
jury or death.
6.13 Solenoid Valve Output Pressure - Measure ......................................................... 6-32
6.14 Pilot Valve Output Pressure - Measure ................................................................ 6-34
6.15 Pilot Valves (Work Equipment and Swing) - Adjust ............................................. 6-36
6.16 Work Equipment Hydraulic Drift - Test ................................................................. 6-37
6.17 Residual Pressure in Hydraulic Circuit - Release ................................................ 6-40
6.18 Oil Leakage - Measure ........................................................................................ 6-41
6.19 Air in Each Component - Bleed............................................................................ 6-46
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