Figure 7 shows the positions assumed by the operator during the various stages of work with the machine.
A Bead breaker
B Tyre demounting and mounting
C Inflation area.
WARNING
The tower tilting operation must be carried out from work position B (fig.7), keeping your hands
well away from all moving parts of the machine.
WARNING
To stop the machine in an emergency:
- unplug from the electrical supply;
- isolate the air supply network by disconnecting the shut-off valve (rapid insert) (fig.7a).
MAIN OPERATING PARTS OF THE MACHINE
WARNING
Get to know your machine: the best way to prevent accidents and obtain top performance from the
machine is to ensure that all operators know how the machine works.
Learn the function and location of all commands.
Carefully check that all the commands on the machine are working properly.
To avoid accidents and injury, the machine must be installed properly, operated correctly and
serviced regularly.
Fig.8
1 Vertical slide movement cylinder (not present in the A 2005).
2 Clamping knob
• Press lever A to lower the vertical slide, release for upward return.
• Keep lever A pressed and turn the knob B to clamp the vertical slide.
• Turn knob B only to release the vertical slide.
3 Vertical slide / swing arm (to position the mount/demount head).
4 Mount/demount head (for fitting and removing tyre).
5 Tilt tower.
6 Sliding clamp (secures wheel to table top).
7 Sliding clamp table (rotary platform supporting the wheel).
8 Tower (5) tilt pedal (2-position pedal to operate tower tilt)
9 Clamp (6) control pedal (3-position pedal for opening and closing rim clamps).
10 Bead breaker pedal (2-position pedal to operate the bead breaker (13).
11 Table top (7) pedal (3-position pedal)
• position 0: table top stationary
• depressed (held with foot): clockwise rotation at speed proportional to pedal pressure.
• raised (held with foot): single speed counter-clockwise rotation.
12 Inflation pedal (two-position pedal in the STD versions and three-position in the T.I. version, for inflation of tyre with
Doyfe inflator chuck (21)) (not present in AS 933 STD).
13 Bead breaker shoe (mobile shoe to detach bead from rim).
14 Valve release button (button for manual release of excess air from tyre) (not present in AS 933 STD).
15 Pressure gauge (for tyre pressure readings) (not present in AS 933 STD).
16 Rim support.
17 Safety relief valve (max. pressure 12 bar) (T.I. versions only).
18 LFilter/lubricator and pressure regulator (regulates pressure, removes water, lubricates and filters the compressed
air supply).
19 Lube bottle.
20 Bead lifting tool (raises and positions the tyre bead on the mount/demount head).
21 Doyfe inflator chuck (clips on to the tyre valve for inflation).
22 Inflation nozzles (air blast from nozzles expands tyre sidewalls to seal beads and allow inflation) (T.I. versions only).
23 Air tank (T.I. versions only).
24 Inflation gun.
25 Bead breaker aperture regulator screw.
29