Maggi STEFF 2034 Allgemeine Informationen Seite 51

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 (Fig.24).
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.
50
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).
Fig.24
3) Overturn the Feed unit and empty
the oil into a container for subsequent
disposal. Do not throw the oil away
but hand it over to somebody
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, beginning
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
Fig.25
para gr aph 4 -2
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 solvents and other
substances capable
malfuctions.
Do not use compressed air to remove
deposits of dirt.
with the
and c aref ul l y
of causing