XE210C Hydraulic Excavator
Operating and Maintenance Manual
120
h)
Hang “No Operation” nameplate to the control lever.
i)
Pull the safety locking rod to LOCK (lock).
j)
Check the hydraulic system for leaks.
Replacement of fuel filter
a)
Replace the fuel filter every 250 hours.
b)
For the sake of safety and environmental protection, use the proper
containers always for draining the fuel oil. Don’t pour the fuel on the
ground, into the ditch, river, pond or lake, and treat the waste fuel
properly.
c)
Remove the cartridge filter with a filter spanner.
d)
Apply a thin layer of clean fuel to the gasket of new cartridge filter.
e)
Tighten the cartridge filter by hands until the gasket contacts the seal face.
f)
Turn the cartridge filter by ca. 2/3 circle with a filter spanner to tighten it, but it shall not be screwed
too tight.
g)
After replacing the cartridge filter, bleed the air out of hydraulic system.
The above methods are for the replacement of second-class fuel filter on the engine side, and those of
first-class fuel filter on the pump chamber side are the same as the above methods.
Cleaning of outer element of air filter
Clean the outer element of air filter every 250
hours or when the warning lamp of air filter
element brightens, clean the outer element of
air filter.
Replacement of inner and outer elements of
air filter
After six-time cleanings or one year, replace inner and
outer elements of air filter.
a)
Park the machine on flat ground.
b)
Stop the engine as per the shutdown steps of engine (P20).
Important:
if the shutdown steps of engine are incorrect, the turbo supercharger
may be damaged.
c)
Pull the safety locking rod to LOCK (lock).
d)
Loosen the fixing clip, and remove the end cover.
e)
Remove the outer filter element.
f)
Flap outer filter element lightly by hands, and don’t on any hard
object.
g)
In case of cleaning outer filter element with compressed air, blow
outward from inner side of outer filter element.
Note: adopt low-pressure air (less than 0.2MPa) to
clean, have the personnel in the adjacent area away,
protect against the splashed fragments, and wear the
personal protection equipment, including safety goggles
Fig.2-40
1
－
Outer filter element
2
－
Fixing clip
3
－
Inner filter element
Fig.2-39
1
－
Outer filter element 2
－
Fixing clip
Fig.2-38
1
－
Cartridge filter
Air clogging switch
Shield
cover
Valve
