
17
18
③
Motor
④
Transmission
X
⑤
Wheel (drive wheel, balance wheel and bearing wheel)
⑥
Brake system
Maintenance
Check
point
Check
item
Tool
Every day
(8 hours)
Weekly
(50 hours)
Monthly
(200 hours)
Quarterly
(600 hours)
Every half year
(1200 hours)
Motor
Clean foreign
bodies on the
motor
Clean or
replace the
bearings
Check the
carbon
brushes and
commutator
for wear; if
worn, replace
them.
Check if the
connecting
cable is
correct and
firm
Brush the
carbon powder
over the
commutator
plates
Check
point
Check
item
Tool
Every day
(8 hours)
Weekly
(50 hours)
Monthly
(200 hours)
Quarterly
(600 hours)
Every half year
(1200 hours)
Transmission
Too loud
noise
Oil leakage
Oil change
Lubricating
rollers
If steering
flexible
Abnormal
sound
Rotate the
handle
Drive
wheel,
balance
wheel and
bearing
wheel
Check
point
Check
item
Tool
Every day
(8 hours)
Weekly
(50 hours)
Monthly
(200 hours)
Quarterly
(600 hours)
Every half year
(1200 hours)
Check wear
and cracks
Visual
check
Tighten
bolts
Clear ropes
and debris
off the
wheels
Every half year
(1200 hours)
Quarterly
(600 hours)
Monthly
(200 hours)
Weekly
(50 hours)
Every day
(8 hours)
Check
item
Check
point
Brake
sensitive
switch
Brake
drum
Check the
brake
condition
when the
handle is
in the
horizontal
or vertical
position
If the
sensitive
switch is
loose
Tightened
Worn
Clearance
between
brake
drum and
brake
shoe
If brake
flexible
T12 Series Electric Stackers
Maintenance