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34 | TCE 4420 | Operating instructions
6. Repeat the same operations for the insertion of the
second bead.
i
In case of RFT or UPH tires, in order to hold the bead
inside the semi drop centre, the use of accessories
like clamps, wedges or of the TCE 300 bead breaker
is suggested.
7. Press the tilting column pedal to tilt the column
backwards.
8. Press the locking jaw pedal to release the rim.
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2010-02-16
5.3
Inflation
Inflation can generate potential danger
situations. The operator has to carry out the
necessary precautions in order to guarantee
operational safety.
!
Safety device:
To protect the operator from eventual dangers that
can occur during tire inflating on the locking plate,
the TCE 4420 has been equipped with a valve that
limits operational pressure to 3,5 bar.
5.3.1
Inflation with inflation gun
1. Screw the valve element.
2. Connect the inflation gun to the tire valve.
3. Inflate the tire, by operating on the inflation gun until
reaching nominal pressure.
Robert Bosch GmbH