Preparations For Demounting; Demounting - Bosch TCE 5330 Manual Del Usuario

5.2.2

Preparations for demounting

!
Avoid valve damage!
1. Extract the pin from the valve and wait until the air is
completely discharged from the tire.
2. Lubricate with mounting paste the side of the tire till
the edge of the rim.
Warning - tire damage risk!
Cracks in case of operation on cold tire. Tire
explosion in case of high speed.
€
Inner temperature of the tire must be at
least 15 °C.
€
Read the Wdk publications available in Ger-
man and English! (www.wdk.de: mounting/
demounting instructions – tire overheating)
€
Before mounting put the tire in a temperate
room.
5.2.3

Demounting

Warning – hand injury danger!
During locking plate rotation there is a risk of
crush injuries.
€
Do not insert the fingers between the tire
and the rim.
Warning - damage risk!
When using the hydraulic system control unit
for extraction, the rim and the bead breaking
rollers can both be damaged.
€
The mounting tool has to be extracted in
the same way it has been inserted in the
edge/shoulder of the rim.
Demounting of tubeless and supersingle tires
1. While operating the tool movement control, rotate
the tool so that the disk faces the side of the tire
that has to be bead-broken and, by means of the
working arm movement control, lock the operating
arm.
2. While operating on the working arm translation con-
trol, set the bead breaking disk in correspondence of
the inner edge of the rim.
3. While operating the working arm translation con-
trol, press with the bead breaking disk the tire bead
towards the rim drop centre and use the pedal to
rotate without interruptions the locking flange until
completing an entire circumference of the rim.
Robert Bosch GmbH
Operating instructions | TCE 5330 | 33
i
Use mounting paste for complete detachment of tire
and rim.
4. Once the operation is finished, operate the working
arm translation arm to put away the working arm
from the rim and operating the working arm move-
ment control unlock the working arm.
5. Using the trolley movement control, shift the trolley
in the inner side of the tire, and, by means of the
tool movement control, rotate the tool so that the
disk faces the side of the tire that has to be bead
broken.
6. Operating the working arm movement control, lock
the working arm.
7. While operating the working arm shifting control,
press with the bead breaking disk the tire bead
towards the drop centre of the rim and use the pedal
to rotate without interruptions the locking flange
until complete ejection of the tire from the rim.
i
Use mounting paste for complete detachment of tire
and rim.
en
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1 695 301 841 2010-02-16