28 7.8.1 Selecting The Tire; Preparing The Tire; 28 7.8.3 Positioning Of The Mounting Head; 28 7.8.4 Mounting The Lower Tire Bead - Bosch Start Line TCE 420 Notice Originale

en 42 | Start Line TCE 420 | Operation
7.8.1 Selecting the tire
!
Before selecting the tire, you should know all
of its technical features, technical parameters,
characteristics and the safety grade of the tire. The
related information is marked on the sidewall of the
tire.
i
Before mounting the tire, please change the valve
insert to an insert for a tubeless tire.
$
Confirm whether the tire parameters match the
parameters of the rim. Also make sure that the
rim is not deformed and the center hole is not
damaged. At the same time, ensure that the
surface of the rim has no rust or cracks and that
there are no burrs at the nozzle.
$
Confirm that the tire is in perfect condition and
without any damage.
7.8.2

Preparing the tire

1. Lubricate the bead with the special tire grease.
2. Place the tire on the rim at a tilt angle of 45 degrees.
7.8.3 Positioning of the mounting head
¶
Depress the pedal pedal 7-1 to move the mounting
head to the initial work position.
i
If the rim has not been changed, the mounting head
will automatically return to the correct working
position.
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7.8.4 Mounting the lower tire bead
1. Simultaneously place the bottom bead under the
nose of the mounting head and on the end of the
mounting head.
2. Use your hand to press the tire slightly to guide the
tire into the rim channel.
3. Rotate the turntable clockwise to mount bottom
bead.
7.8.5 Mounting the top bead
Warning – Risk of hand injuries!
Your hand may be crushed if it is between the
rim and the mounting head when the hexagon
shaft returns to its work position.
¶
Do not reach between the tire and the rim
with your fingers.
¶
Do not place your hand on the tire.
¶
Remove all objects that may endanger
operators, e. g. bracelets and loose
clothing, etc.
¶
Keep your hands and the other parts of
your body away from the mounting head as
far as possible.
1. Simultaneously place the top bead under the nose of
the mounting head and on the end of the mounting
head.
2. Press the tire bead and guide it into slot in the steel
hook.
!
Now, the tire bead cannot slide out of the mounting
head.
i
When mounting/demounting tires, the tire rotates
clockwise. If the tire jams during the process, please
stop working and rotate the tire counterclockwise to
release the jam.
Robert Bosch GmbH