GF 4800.000, Инструкции по эксплуатации и монтажу

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Changing the expansion mandrels
Close the operating lever (3) slightly and hold it
in this position. As a result of this, the holding
mechanism is relieved. The expansion mandrel
(5) is released by pressing the guide pin (1).
Keep holding the operating lever the same way.
Slide the required expansion mandrel (5) over
the guide pin (1). Press the guide pin (1) and
slide the expansion mandrel (5) right up to the
stop. The changing of the expansion mandrel (5)
has been completed, as soon as the guide pin (1)
is released.