Operation
SY115C9/135C/155H Crawler Hydraulic Excavator Operation
Safety, Operation and Maintenance Manual - Sep 2012 4-1
4 Operation
4.1 Before Starting the Engine....................................................................................... 4-5
4.1.1 Routine checks ............................................................................................. 4-5
4.1.2 Checks before starting ................................................................................... 4-7
4.1.2.1 Fuel tank - check/drain .......................................................................... 4-7
4.1.2.2 Water separator - check/drain .............................................................. 4-7
4.1.2.3 Drain valve - regulate ............................................................................ 4-8
4.1.2.4 Hydraulic oil - check/refi ll ...................................................................... 4-9
4.1.2.5 Coolant - check/refi ll ........................................................................... 4-10
4.1.2.6 Oil in engine oil pan - check/refi ll .........................................................4-11
4.1.2.7 Electric wires - check .......................................................................... 4-12
4.1.2.8 Fuel tank - check/refuel ....................................................................... 4-13
4.1.2.9 Work lamp switch - check ................................................................... 4-14
4.1.2.10 Horn - check ...................................................................................... 4-15
4.1.3 Adjustment before operation ........................................................................ 4-15
4.1.3.1 Operator seat ...................................................................................... 4-15
4.1.3.2 Rear view mirrors ................................................................................ 4-17
4.1.3.3 Seat belt .............................................................................................. 4-19
4.1.4 Before Starting the Engine ........................................................................... 4-20
4.2 Engine Starting ...................................................................................................... 4-22
4.2.1 Engine Preheating ...................................................................................... 4-25
4.2.2 Warm-up operation ...................................................................................... 4-26
4.2.3 Selecting a working mode ........................................................................... 4-26
4.3 Engine Shutdown................................................................................................... 4-27
4.4 Machine Operation ................................................................................................ 4-28
4.4.1 Before moving the machine ......................................................................... 4-28