Introduction
Safety, Operation and Maintenance Manual - Aug 2012
1-7
SY115C9/135C/155H Crawler Hydraulic Excavator
dures before performing any repair or mainte-
nance operations.
1.2.3.6 Troubleshooting
This section includes common malfunctions
and fault diagnostics procedures for this crawl-
er hydraulic excavator operating system. Basic
mechanical, hydraulic and electrical system
troubleshooting is included.
1.2.3.7 Speci
fi
cations
This section provides general required ma-
chine information for this crawler hydraulic
excavator. Some information may vary due to
design changes.
1.2.3.8 Optional Equipment
This section provides information regarding
optional equipment for the excavator as autho-
rized by Sany. If you will be using any optional
equipment, it is important to read the instruc-
tion manual for the optional equipment and the
general information related to optional equip-
ment in this manual.
1.2.4 Page numbers
The pages in this manual are numbered as the
following:
3
-
20
Page 20 of Chapter 3
Chapter 3