.
5
5. When
work
ing
in
the
winter,
please
start
the
engine
about
15-20
minutes
before operation,
until
the
temperature
of
the
hydraulic
oil
reaches
above
50
℉.
Otherwise,
it
can cause
damage
to
the
parts
and
the
sealing
elements.
6. Please
apply additional oil
to
all
the
pin
roll
s
,
joint
parts,
and
swing
support
of
the
whole
machine
after
about
6-8
hours
working.
7. Please
check
the
gear
section
of
the
speed
reducer
regularly,
a d d o i l i f
n e c e s s a r y .
8. The
bucket
should
excavate
according
to
the
track
of
cutting,
heavy force on
hard
earth
could cause
damage
the
hydraulic
system.
Overload
/
overflow
will
cause
the
hydraulic
oil
to overheat
and
cause damage to
the
sealing
elements
and
oil
pipes.
9. Don’t
swing
before
the
bucket
still
on
ground.
It
is
allowed
to
process
and
land
formation
by
bucket,
but
the
side
by
the
swing
force.
★★★★
The management of excavator oil.
1. The selection of excavator oil
2. The management of the lubricant grease
Parts
Outside
Temperature
℃
Types
Oil Drain
Intervals(h)
Replace volume(L)
EngineOilPan
-35
～
20
CD SAE
5W-30
250
Check engine introduction
letter
-20
～
10
CD SAE
10W
-20
～
40
CD SAE
10W-30
-15
～
50
CD SAE
15W-40
0
～
40
CD SAE
30
Swing Box
-20
～
40
CD SAE
30
1000
Check the attached drawing,
oiling-draining of the travel
speed reducer
Travel
Speed
Reducer
CD SAE
30
Hydraulic
oil
tank
CD SAE
10W
5000
Oiling to the oil pointer
CD SAE
10W-30
CD SAE
15W-40
