5.
Pneumatic connection
5.1
Connecting the maintenance unit
The pneumatic system of the machine and its auxiliary equipment must
be supplied with compressed air containing absolutely no water or oil.
CAUTION:
For the pneumatic control processes to function properly the
compressed-air supply must be able to provide air at a pressure
of 6
±
0.5 bar.
The compressed-air should be clean (oil-free).
Pneumatic connection pack
A pneumatic connection pack (item no. 0797 003031) is available for
frames with compressed-air maintenance units.
It contains the following components:
–
5-metre connection hose (Ø = 9 mm)
–
hose nozzles and ties
–
R 1/4" plug-and-socket connector with cover
5.2
Setting the operating pressure
The machine’s operating pressure is 6 bar.
It can be read off at the pressure gauge 2.
–
To adjust the operating pressure pull up and rotate the handle 2:
Clockwise
= to increase pressure
Anti-clockwise
= to decrease pressure.
2
7
1
2
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