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8.5
8.5 Replace
Replace wheels
wheels
8.5.1 Replace drive wheel
8.5.1 Replace drive wheel
Procedure:
Procedure:
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–
Dismantle the drive unit from the truck.
Dismantle the drive unit from the truck.
(
(
Refer to part of
Refer to part of ”dismantle the drive unit
”dismantle the drive unit
from the truck”
from the truck”
)
)
–
–
Remove the 12 socket hexagon screws
Remove the 12 socket hexagon screws
which is used to fix the driving wheels
which is used to fix the driving wheels
with a S=5mm hex wrench.
with a S=5mm hex wrench.
CAUTION
CAUTION
Use equal strength to unscrew the
Use equal strength to unscrew the
bolts. Do not overexert which might
bolts. Do not overexert which might
do damage on the thread.
do damage on the thread.
Loosen the bolts in a symmetrical
Loosen the bolts in a symmetrical
way when unscrewing the bolts and
way when unscrewing the bolts and
remove the bolts respectively.
remove the bolts respectively.
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–
Remove the fixation clamp of the motor
Remove the fixation clamp of the motor
signal wire.
signal wire.
–
–
Strike the edge of the driving wheels with
Strike the edge of the driving wheels with
a rubber hammer and remove the old
a rubber hammer and remove the old
driving wheels from the drive unit.
driving wheels from the drive unit.
CAUTION
CAUTION
Strike the edge of the
Strike the edge of the driving wheels
driving wheels
evenly and
evenly and symme
symmetrically.
trically.
Do not scratch the outer surface of
Do not scratch the outer surface of
inner ring gearbox and the inner
inner ring gearbox and the inner
surface of the driving wheels.
surface of the driving wheels.
–
–
Install
new
driving
wheels.
Apply
Install
new
driving
wheels.
Apply
lubricating oil to the
lubricating oil to the outer surface of inner
outer surface of inner
ring gearbox and the inner surface of the
ring gearbox and the inner surface of the
driving wheels in favor of fast
driving wheels in favor of fast installment.
installment.
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