Maintenance
Safety, Operation and Maintenance Manual - Aug 2012 5-5
SY115C9/135C/155H Crawler Hydraulic Excavator
5 MAINTENANCE
5.1 Maintenance Information
Never conduct any inspection and mainte-
nance work other than the scope specifi ed in
this manual.
Hour meter reading
Keep track of the hour meter reading on a
daily basis. Make sure whether it is time to
perform the required maintenance.
Genuine Sany replacement parts
Always use genuine Sany replacement parts
listed in the Parts Manual.
Genuine Sany lubricants
Always use genuine Sany engine oil and
grease. Select engine oil and grease of suit-
able viscosity according to ambient tempera-
ture.
Window washer fl uid
Use automotive windshield washer fluid only,
which shall not be contaminated by foreign
substances.
Oil and lubricants
Always use clean oils and greases. Keep the
oil reservoir and grease reservoir clean, which
shall be free from any impurities.
Drained oil and used fi lter element
After changing the oil and replacing the filter
element, check the used oil and fi lter element
for signs metal particles and foreign mate-
rial. If large amount of metal particles and/or
impurities are found in the used oil and filter
element, report to the personnel in charge and
take proper measures.
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