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4.
Pneumatic
conditioning
unit
4.1
Air
filter
and water
separator
(A/20)
Explanation:
The purpose
of this unit is to separate
dirt particles
and water,
so as to avoid
obstructions
and rust
formation
in the pneumatic
system.
The
plastic
container
is
emptied
automatically
by a floating
valve
as
soon
as a certain water
level
is reached.
Maintenance:
Clean
the filtering
element
at intervals
of 3 months
by bencine
or
petrol,
before
the compressed
air pressure
drops.
For
cleaning,
remove
the
filtering
element
as
follows:
Stop the
supply
of the compressed
air by the stop valve
Deaerate
the pneumatic
system
Screw off the plastic
container
Screw off the filtering
element
4.2
Pressure reducing valve
(B/20)
Explanation:
The purpose
of the pressure
reduce valve
is to reduce
the line
pressure
of 7-10 bar to the service pressure of 6 bar for ensuring
constant
piston
speeds
and cylinder
forces.
Rule:
Read
the adjusted
pressure
on the manometer.
Correction:
Pull
the button
upwards
and turn it accordingly.
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