![background image](http://html1.mh-extra.com/html/eae/ee-6445p/ee-6445p_installation-operation-and-parts-manual_3272757023.webp)
Installation, Operation and Parts Manual
EE-6445P
23
S/N
Components
Methods
Period
4
Synchronization
of
mechanical
safety
locking
unit
Raise
the
runway
more
than
600mm
and
push
the
unloading
handle
to
check
if
the
mechanical
locking
unit
at
both
sides
of
the
crossbeam
are
engaged.
Ensure
the
crossbeam
are
locked
at
the
same
height
of
the
ratchet.
Insect
if
front
and
rear
side
of
the
platform
are
at
the
same
level.
Every
day
5
Synchronization
of
the
descending
movement
Push
release
handle
of
safety
locking
unit
and
the
descent
handle.
Watch
and
inspect
if
the
runway
descends
smoothly.
Every
day
6
Hydraulic
block/Cylinder
/Hose
Inspect
and
ensure
no
leakage
before
use.
Every
week
7
Steel
cable
Lubricated
with
NO.1
lithium
grease.
Check
and
ensure
no
broken
wire,
no
deformation,
no
over
‐
wearing
and
no
rust
before
use.
It
is
advised
to
change
with
new
steel
cables
every
2
years
or
ten
single
wires
have
broken.
Every
3
months
8
Pulley
Lubricated
with
NO.1
lithium
grease.
Replace
with
new
pulley
in
the
case
that:
1)
Surface
cracks
2)
Uneven
slot:
bigger
than
3mm
3)
Over
wearing
:20%
of
pulley
slot
is
abraded
Every
3
months
9
Pulley
shaft
Add
grease.
Every
3
months
10
Whole
lift
Running
the
lift
for
several
cycles
with
and
without
rated
load.
The
lift
can
run
steadily
and
smoothly
with
no
abnormal
noise.
Every
3
months
11
Hydraulic
oil
Change
the
oil
6
months
after
initial
use
and
once
per
year
thereafter.
Inspect
the
hydraulic
oil
and
change
the
oil
if
the
oil
becomes
black
or
there
is
dirt
in
the
oil
tank.
Every
year
If
users
stick
to
the
above
maintenance
requirements,
the
lift
will
always
keep
a
good
working
condition
and
its
service
life
could
be
extended.