Clamping The Rim; Clapping The Rim From The Outside; Clamping The Rim From The Inside; Demounting The Tire - Bosch Start Line TCE 420 Original Instructions Manual

7.6

Clamping the rim

!
When the mounting arm swings out, no one is
allowed in the range of its movement.
¶
Depress pedal 7-1, swing out the mounting arm and
clean the turntable.
!
When clamping the tire, it is absolutely forbidden
to put your hand under the tire. To clamp the tire
correctly, you should position the tire at the very
center of the turntable.
!
One operator is enough to position the tire on the
turntable if the weight is less than 25 kg.
If the weight is 25 kg - 50 kg, 2 persons will be
needed.
You will need to use the tire lifting device if the
weight exceeds 50 kg.
7.6.1

Clapping the rim from the outside:

1. Depress the clamping jaws control pedal 7-2 to open
the clamping jaws.
2. Place the tire on the clamping jaws, while pressing
down the rim.
3. Place the tire on the turntable, and depress the
clamping jaws control pedal 7-2 until the rim is
clamped.
!
Make sure the rim is clamped securely.
7.6.2

Clamping the rim from the inside:

1. Close the clamping jaws on the turntable.
2. Place the tire on the turntable, and the press the
pedal until the rim is clamped.
!
Make sure the rim is clamped securely.
Robert Bosch GmbH
Operation | Start Line TCE 420 | 39
7.7

Demounting the tire

Warning: Risk of damage to the tire and rim!
Excessive contact pressure may cause
internal or external tearing in the tire. The rim
may become scratched or dented.
¶
Follow the mounting and demounting
instructions of Wdk (obtainable in German
and English):
$
Criteria catalog.
$
Tire overheating.
¶
Adjust the pressure to the type of tire.
¶
Use the rim guard for easily damaged rims
(e.g. alloy rims).
Additional information on mounting runflat and UHP
tires.
Warning: Risk of damage to runflat and UHP
tires!
Danger of tire rupture (on the inside/outside)
from working at high speed and when the tire
is cold.
¶
Tire core temperature at least 15 °C.
¶
Before demounting the tire, heat it with an
electric tire heater.
en
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1 695 108 074 2016-07-27