19
20
⑦
Hydraulic system
X
(1-2years
)
X
⑧
Lifting device
Is the pulley
shaft loose
Performance
check
Maintenance
Check
point
Check
item
Tool
Every day
(8 hours)
Weekly
(50 hours)
Monthly
(200 hours)
Quarterly
(600 hours)
Every half year
(1200 hours)
Hydraulic
reservoir
Hose,
hose reel
and swivel
joint
Hydraulic
pump
Check the
oil level,
change oil
if necessary.
Clean
suction
filter
Remove
foreign
bodies
Check for oil
leakage,
loosening,
deformation
and damage
Replace
hose
Check for oil
leakage and
abnormal
sound
Check drive
gear inside
the pump for
wear
Check
point
Check
item
Every day
(8 hours)
Weekly
(50 hours)
Monthly
(200 hours)
Quarterly
(600 hours)
Every half year
(1200 hours)
Chain
and
pulley
Check the
chain for
tension,
damage
and
rusting
Chain
lubrication
Check if
the chain
and the
pin are
damaged
Is the
pulley
deformed
or
damaged
Check
point
Check
item
Every day
(8 hours)
Weekly
(50 hours)
Monthly
(200 hours)
Quarterly
(600 hours)
Every half year
(1200 hours)
Optional
attachments
Lifting
cylinder
Fork arms
Mast
Check if the
piston rod,
screw and
the stop pin
are
deformed
and loose
Check if
cylinder
function
is normal
Check for
oil leakage
Check the
pins and
bushings
for wear
or damage
Check the
fork arm
carriage for
wear, crack
and
deformation
Check the
stop pin for
wear or
damage
Check the
fork leg
bottom and
welded hook
for cracks
and damage
Check cross
members of
internal and
external
mast for
weld seam,
crack and
damage
Check tilt
cylinder
support for
cracks or
damage
T12 Series Electric Stackers
Maintenance