Table of Contents
Safety, Operation and Maintenance Manual - Aug 2012 III
SY115C9/135C/155H Crawler Hydraulic Excavator
2.3.22 Unauthorized modifi cation ......................................................................... 2-31
2.3.23 Job site investigation.................................................................................. 2-31
2.3.24 Operation on soft ground ........................................................................... 2-32
2.3.25 Overhead power cables ............................................................................. 2-33
2.3.26 Ensuring a good visibility ........................................................................... 2-34
2.3.27 Ventilating enclosed area ........................................................................... 2-35
2.3.28 Asbestos hazard ........................................................................................ 2-35
2.3.29 Alternate exit .............................................................................................. 2-36
2.4 Safe Operation Precautions................................................................................... 2-37
2.4.1 Safe starting ................................................................................................ 2-37
2.4.1.1 Safe mounting ..................................................................................... 2-37
2.4.1.2 Seat adjustment .................................................................................. 2-38
2.4.1.3 Seat belt .............................................................................................. 2-38
2.4.1.4 Before starting the engine ................................................................... 2-38
2.4.1.5 Engine starting rules ........................................................................... 2-39
2.4.1.6 Safe starting ........................................................................................ 2-39
2.4.1.7 Starting engine in cold season ............................................................ 2-40
2.4.1.8 Engine starting aid .............................................................................. 2-40
2.4.1.9 After starting the engine ...................................................................... 2-41
2.4.2 Operation ..................................................................................................... 2-42
2.4.2.1 Inspection before operation ................................................................ 2-42
2.4.2.2 Prior-operation precautions ................................................................. 2-42
2.4.2.4 Travel directions .................................................................................. 2-43
2.4.2.3 Rules for steering safety ..................................................................... 2-43
2.4.2.5 Rules for traveling safety .................................................................... 2-45
2.4.2.6 Safe traveling ..................................................................................... 2-46
2.4.2.7 Operation on an incline ....................................................................... 2-47
2.4.2.8 Operation in snowy weather ............................................................... 2-48
2.4.2.9 Restricted operations .......................................................................... 2-48
2.4.3 Parking the machine .................................................................................... 2-51
2.4.3.1 Select a parking place ......................................................................... 2-51
2.4.3.2 Machine shutdown .............................................................................. 2-51
2.4.4 Transportation .............................................................................................. 2-52
2.4.4.1 Loading and unloading the machine ................................................... 2-52
2.4.4.2 Transporting the machine ................................................................... 2-53
2.4.5 Battery.......................................................................................................... 2-54
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