XE210C Hydraulic Excavator Operating and Maintenance Manual 111
Safety points for attention and precautionary measures
a) Summarize the working hours correctly to determine the lubrication time.
b) Stop in case of filling the grease, and don’t apply any lubrication work if not parked as per the
requirements of this manual.
c) Adopt the fire-prevention measures during the lubrication.
d) Prevent hot oil and harmful substances from harming the operators.
e) Avoid mixing the lubricating oils of different brands.
f) Clean the lubricated parts and vent hole, etc before filling; keep the tightness of seal ring after filling.
g) Clean or replace the filter at regular intervals, make a mark after draining the engine oil off, and don’t
start the filter without oil.
h) Remove the spilled lubricant.
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