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Maintenance
Safety, Operation and Maintenance Manual - Aug 2012
5-10
SY115C9/135C/155H Crawler Hydraulic Excavator
●
Most troubles of the machine are caused
by impurities.
Pay special attention to the prevention of
any impurities when storing or
fi
lling the oil.
●
Fill the amount of oil as specified. Failure
to do so could result in abnormality.
●
Never mix oils of different grades or brands
together.
●
Contact your Sany distributor when the oil
in your work equipment has been contami-
nated by water or air.
●
To know the condition of your machine,
regular oil quality analysis is recommend-
ed. Contact your Sany distributor if you
need such service.
●
Related filter elements must be replaced
when changing the oil. In replacement of
engine oil
fi
lter element, acceptable clean
oil shall be
fi
lled into the new
fi
lter element
prior to installation.
●
Use the oils approved by Sany.
●
Never use the hydraulic oil that has not
been approved by Sany, which can block
fi
lter cartridge.
●
Remove the remaining oil as much as pos-
sible from the lines and cylinders when
changing the hydraulic oil. A small amount
of different residual is acceptable.
5.2.1.2 Fuel
●
To prevent the moisture in air from con-
densing in the fuel tank, the tank must be
fully refueled after each workday.
●
The fuel injection pump is a precise com-
ponent, which may not work normally if the
fuel contains water or other foreign sub-
stances.
●
The sediment and water in the fuel tank
must be drained before starting the engine
or after 10 minutes since injection of oil.
Содержание SY115C9
Страница 109: ...System Functions Safety Operation and Maintenance Manual Aug 2012 3 4 SY115C9 135C 155H Crawler Hydraulic Excavator ...
Страница 193: ...Operation Safety Operation and Maintenance Manual Sep 2012 4 4 SY115C9 135C 155H Crawler Hydraulic Excavator ...
Страница 263: ...Maintenance Safety Operation and Maintenance Manual Aug 2012 5 4 SY115C9 135C 155H Crawler Hydraulic Excavator ...
Страница 403: ...Specifications SY115C9 135C 155H Crawler Hydraulic Excavator 7 2 Safety Operation and Maintenance Manual Aug 2012 ...