Description Of Unit; Description Of Function - Bosch TCE 4420 Manual Original

3.5

Description of unit

On the TCE 4420 there are rotating and mo-
ving parts that could injure fingers and arms.
21
12
11
13
14
17
16
15
18
4
3
2
Fig. 1: TCE 4420
Pos. Name
1 Locking flange rotation pedal Locking plate rotation:
2 Bead breaker pedal
3 Locking jaw pedal
4 Tilting column pedal
5 Bead breaking arm
6 Bead breaking arm lever
7 Bead breaker blade
8 Antiabrasive supports
9 Tilting column
10 Horizontal sliding arm
11 Vertical sliding rod
12 Locking button
13 Mounting tool
14 Sliding roller
15 Locking plate
16 Movable lanes
Robert Bosch GmbH
10
9
20
19
6
5
7
8
1
Function
+ clockwise (press down the pedal)
+ counter-clockwise (lift the pedal from bottom to top)
Bead breaking arm activation.
Opening and closing of the locking plate jaws.
Tilting column activation.
Bead breaking of the tire from the rim.
Positioning of the bead breaker blade.
Tire pressing for bead breaking operation.
Tire support for bead breaking operations.
Horizontal sliding arm and vertical rod support.
Horizontal positioning of the mounting tool.
Vertical positioning of the mounting tool.
Horizontal sliding arm and vertical sliding rod tire lock
Operating on the button allows to automatically distance by 3mm (adju-
stable) the mounting tool from the edge of the rim.
Mounting and demounting of the tire from the rim (with the help of the bead lifting lever).
Inserted in the mounting tool compartment, to avoid any friction between the
rim and mounting tool during the tire dismantling and assembly phases.
For the alloy rims, a special plastic protection is arranged.
Locking and rotation of the rim.
Positioning of the locking jaws.
Product description | TCE 4420 | 25
3.6

Description of function

Below are reported the main functions of the listed
components of the TCE 4420:
+
Pedal box, comprehends control pedals of the equi-
pment (locking flange rotation pedal, bead breaking
pedal, locking jaws pedal, tilting column pedal).
+
Bead breaker, for the bead breaking of the tire from
the rim; it is made of the bead breaking arm pneu-
matically operated by a double effect cylinder, lever
for the arm positioning, antiabrasive supports for rim
support during bead breaking phases.
+
Column assembly, made of a tilting column which
holds the components needed to demount (and
mount) the tire from the rim: horizontal sliding
arm and vertical sliding rod (with locking button),
mounting tool for demounting (and mounting) the
tire from the rim with the help of the bead lifting
lever.
+
Locking plate, locking and rotation device (clockwise
and counter-clockwise) of the rim, pneumatically
driven by 2 cylinders, made of 4 movable lanes with
locking jaws for the internal and external locking of
the rim.
en
|
1 695 105 426 2010-02-16