Installation, Operation and Parts Manual
EE-6215EKZ
25
S/N
Components
Methods
Period
6
Limit
switch
Push
the
UP
button
and
inspect
and
to
ensure
the
lifting
platform
stops
rising
when
the
switch
is
activated.
Every
day
7
Unloading
valve
Inspect
if
the
valve
leaks
or
not.
Clean
or
change
the
valve
if
it
leaks.
Every
day
8
Steel
cables
Check
the
synchronization
of
both
carriages
and
adjust
the
tightness
of
the
cable
if
desynchronization
is
unacceptable.
Every
day
9
Bushing
of
the
upside
pulley
and
circlip
of
the
shaft
Lubricate
the
bushing
with
NO.1
lithium
based
grease.
Check
if
the
circlip
is
in
its
original
position.
Every
3
months
10
Steel
cables
Lubricate
the
cables
with
NO.1
lithium
based
grease.
Change
with
new
steel
cables
every
3
years
or
ten
single
wires
have
broken.
Every
3
months
11
Running
track
inside
the
post
for
carriages
Lubricate
path
with
NO.1
lithium
based
grease.
No
obstruction
on
the
path.
Every
3
months
12
Chain
and
its
pins
(optional)
Lubricate
the
chain
with
NO.1
lithium
based
grease.
Change
the
chains
every
3
years
or
if
any
cracks
occurred
to
the
pin
of
the
chain.
Every
3
months
13
Bushing
of
the
downside
pulley
and
circlip
of
the
shaft
Lubricate
the
bushing
with
NO.1
lithium
based
grease.
Check
if
the
circlip
is
in
its
original
position.
Every
3
months
14
Expansion
bolts
Check
with
torque
spanner.
For
M18
bolt
,the
torque
is
no
less
than
80N.m
/
For
M16,
the
torque
is
no
less
than
60N.m
Every
3
months
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
16
Bushing
of
the
upside
pulley
and
circlip
of
the
shaft
Slacken
the
steel
cable
and
dismantle
the
bushing.
Measure
the
abrasive
clearance
and
change
the
bushing
if
the
clearance
is
bigger
than
0.5mm.
Every
year
17
Bushing
of
the
downside
pulley
and
circlip
of
the
shaft
Slacken
the
steel
cable
and
dismantle
the
bushing.
Measure
the
abrasive
clearance
and
change
the
bushing
if
the
clearance
is
bigger
than
0.5mm.
Every
year
18
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.
