.
36
★★
Maintenance items at any time
1. Bucket teeth and edge shovel cutter
Dangerous
The
fixed
pin
may
fly
out
when
it
is
knocked,
and
also,
it
may
cause
injures
of
the
people
around
.
So,
please
confirm
that
there
is
no
person
around
when
you
knock
the
fixed
pin.
In
order
to
avoid
hurting
your
eyes,
please
wear
safety
spectacles.
Also,
you
should
pad
the
bucket
very
well
before
changing
the
bucket
teeth
and
/or
edge
shovel
cutter.
2.
Crawler
shoes
A.
Please
set
a
straight
rod
which
is
over
the
length
from
the
chain
wheel
to
the
directive wheel on the crawler
B.
Check
the
maximum
extent
from
the
top
of
the
crawler
to
the
bottom
of
the
straight
rod.
The
best
adjustable
moderation
should
be
about
1.5-2inches
.
C.Please
adjust
the
tightness
of
the
nuts
until
the
crawler
achieved
the
suitable
extent.
3.
M
aintenance
of
the
swing
support
Please
fill
up
the
grease
ahead of time
,
pay
attention
to
the
wear
station
and
change
the
damaged
steel
ball
in
time.
4.
Replace
ment
of
the
air
filter
Attention
In
order
to
prevent
damaging
the
engine,
only
perform
maintenance to
the
air
filter
w
hen
the
engine
stopped.
A.
Replace
the
thick
filter
element.
Loosen
the
aerofoil
nut,
and
disassemble
the
thick
filter
from
the
air
filter
body.
Clean
the
bottom
of
the
air
filter
body.
Clean
and
check
the
thick
filter
element,
and
reassemble
the
clean
thick
filter
element.
Screw
down
the
aerofoil
nut
tightly
.
Don’t
screw
down
the
