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4-4 REPLACING A WHEEL
After a certain period of use it
EN
becomes necessary to replace one or
more wheels.
Take off the old wheel after removing
the two screws (V) and replace it with
a new one.
4-5 REPLACING THE REDUCTION
GEAR RING OR OTHER INTERNAL
GEAR
With time the reduction gear tends to
wear out causing unwanted clearance
and noise.
46
Internal gears are less likely to require
replacement. For any replacement
perform the operations listed below.
Also refer to the exploded view in the
following chapter 7.
1) Remove the Feed unit from the
support.
2) Remove the motor after loosening
the 4 fastening screws (V).
3) Overturn the Feed unit and empty
Fig.19
the oil into a container for subsequent
disposal. Do not throw the oil away
but
hand
it
over
equipped for its disposal (e.g. a
mechanic).
4) Open the door as shown in the
exploded view and pull out the
shaftring-gear group concerned.
5) Use an extractor to disassemble
the
group,
bearings.
6) Reassemble the group under the
press after fitting the new component
and perform steps 5) and 4) in reverse
order paying special attention to the
condition and correct fitting of the
gaskets.
7) Top up with oil as described in
paragraph
Fig.20
reassemble the motor.
4-6 CLEANING THE POWER FEEDER
Periodically clean the power feeder
with a dry cloth or brush to remove the
dust or sawings deposited during
operation.
Avoid
using
substances
malfuctions.
to
somebody
Do not use compressed air to remove
deposits of dirt.
beginning
with
the
4-2
and
carefully
solvents
and
other
capable
of
causing
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