Bosch TCE 4460 Manual Original página 58

en 58 | TCE 4460 | Operation
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Before starting the unseating procedure on the tire,
also set the extender position and the tilt angle of
the bead breaker blade depending on the tire diame-
ter.
Fig. 49: Bead breaker blade settings
2. Place the wheel on the floor next to the plastic sup-
ports of the unseating unit. Move the bead breaker
blade towards the tire bead while pressing the pedal
to actuate the bead breaker.
Fig. 50: Unseating upper tire bead
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Unseating must be carried out at 3-4 points on the
wheel (turned by hand), with the bead breaker blade
to be positioned at a distance of approx. 1 cm from
the rim edge.
Fig. 51: Diagram of bead breaker blade positions
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Lubricate the tire wall and rim hump (see Sec. 9) with
mounting paste so that the tire can be removed from
the rim seat more easily.
3. Repeat the procedure on the opposite side of the
wheel.
Fig. 52: Unseating lower tire bead
Robert Bosch GmbH