SANY LATIN AMERICA
1-23
SY195/205/215/225C9 Crawler Hydraulic Excavator
Introduction
Shop Manual - June 2013
1.8
Maintenance of Half Flanges
1. Clean the sealing surface of the
fl
ange and
check it carefully. Scratches and coarse-
ness cause leaks or abrasion of seals.
Uneven surface may squeeze the seal out.
If these faults are not corrected properly,
parts may have to be replaced.
2. Always use specified O-rings. Check that
the O-rings are not damaged. Do not file
the surface of the O-ring. Apply grease
onto the O-ring to locate it.
3. Tighten the half flanges carefully. Locate
the opening at the center so that it is per-
pendicular to the oil opening. Tighten the
bolt manually to maintain the location of
the components.
1.8.1 Table of tightening torques for half fl ange bolts
Thread diameter of bolt
Width across fl ats
Tightening torque
mm
mm
Nm
kgm
10
12
16
14
17
22
59~74
98~123
235~285
6.0~7.5
10.0~12.5
23.5~29.5
ZX215-1000034
Improper
ZX215-1000035
●
Unless speci
fi
ed otherwise, tighten the half
fl
ange bolts to the torques below.
https://www.tractormanualpdf.info/