97
Check if the malfunction
analysis system is normal
At the
begin-
ning of
2 years
（
3
）
Motor
Maintena-
nce item
Maintenance item
Tools
Every-
day
(8h)
Every
week
(50h)
Every
month
(200h)
Three
months
(600h)
Six
months
(1200h)
Motor
Remove the eyewinker from
the motor shell
√
√
√
Clean or change bearing
√
IfCarbon brushes,
commutator is worn,
the spring force is normal
√
√
√
If Wiring is correct, reliable
√
√
√
Clearing brush and
commutator surface for the
film end on toner
√
√
（
4
）
Transmission system
Maintena-
nce item
Maintenance item
Tools
Every
day
(8h)
Every
week
(50h)
Every
month
(200h)
Three
months
(600h)
Six
months
(1200h)
Gearbox
and
Wheel
Reducer
Noises
√
√
√
√
√
Check leakage
√
√
√
√
√
Change oil
×
Check the working condition
of brake
√
√
√
√
√
Check the moving of qear
wheel
√
√
Check the junction with the
frame bolts loose situation
√
√
√
Check wheel bolt tightening
torque
Torque
wrench
√
√
√
√
√
（
5
）
Wheel(forward, backward wheel)
Maintena-
nce item
Maintenance item
Tools
Every-
day
(8h)
Every
week
(50h)
Every
month
(200h)
Three
months
(600h)
Six
months
(1200h)
Tyre
Wear, cracks or damage
√
√
√
√
√
If there is nails,stone or
other foregn items on tire
matter
√
√
√
Wheel damage
√
√
√
√
√
（
6
）
Steering system
