SICE S 52A Manual De Instrucciones página 37

Remove bead roller from tire when bead is loosened.
Repeat the last three steps on the inboard bead.
With the inboard bead loosened, continue pressing slowly on the inboard of the tire with the bead roller until the tire is
removed from the wheel.
TUBED TIRES:
S 52A Operator's Manual
When the first bead is free of the tire, stop applying pressure with the bead roller. Continue
rotating the tire until the valve stem is at bottom dead center. Remove the tube and continue
with rotation and pressure with the bead roller to remove tire completely.
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