Demount Tire - Bosch TCE 260 Operation Manual

R
Clamp the rim from inside:
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Close clamping jaw on the turntable.
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Place the tire on the turntable, and step down the
pedal until the rim is locked.
Make sure rim is locked to the clamping jaw
firmly.
6.8

Demount tire

Position the duck head
1. Press the upper bead by hand to leave the space for
positioning the tool head.
2. Step down the horizontal arm swing out pedal to
move the horizontal arm to the work position.
3. Push the horizontal lock plate button to release the
hexangular shaft.
4. Move the tool head to the work position. The plastic
part at the head of the tool head should contact with
the rim.
5. Push the horizontal lock plate button to lock the
hexangular shaft.
Hook out the upper bead
1. Keep crowbar fixedly, reserve space for duck head.
If the space is not enough, please refere to Chapter
"Operation tips"
2. To guarantee bead breaking successfully, the opera-
tor can adopt Chapter "Operation tips" method.
3. Confirm the tire edge have fully catched by duck
head.
Robert Bosch GmbH
Operation | TCE 260 | 15
Note: If there is inner tube, please turn the valve 10cm
away to the right and then to operate. So that it can not
damage the inner tyre.
Demount the upper bead
1. Step down the pedal 7-4 and rotate the wheel until
upper bead is completely detached from the rim.
2. With the same process, you can rise up the lower
bead to help demount the upper bead.
3. During this process, if the bead slip back into the
groove of the rim, you can take the measures descri-
bed in Chapter "operation tip" to demount the upper
bead.
Demount the down bead(use duck head demounting)
1. If there have inner tube, which should remove inner
tube.
2. Use the same process for the down side tire until
demounting tire successfully.
3. Use crowbar to demount upper tire.
4. Step down pedal 7-4, rotate the wheel until fully
break away from steel rim.
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1 987 AT7 374 2015-09-02