Maintenance
04/2015
S.
55
7.4.
Description
of
maintenance
work
For
reasons
of
clarity
protective
covers
are
not
shown
in
some
illustrations.
The
channel
baling
press
may
only
be
operated
with
properly
installed
or,
respectively,
closed
protective
covers.
7.4.1.
Control
buttons/touch
panel:
visual
‐
&
functional
inspection
Check
that
all
selective
switches
and
buttons
all
function.
The
reaction
of
the
buttons
on
the
touch
panel
must
also
be
verified.
7.4.2
Master
switch
and
Emergency
‐
stop
button:
visual
‐
&
functional
inspection
Master
switch:
Check
that
the
master
switch
(1)
can
be
set
to
positions
"
0
"
and/or
"
I
"
without
difficulties.
In
the
"0"
position
the
complete
machine
must
be
without
power.
(Exception
special
equipment
such
as
switchgear
box
lighting,
etc.)
Emergency
‐
stop
button:
•
First
of
all
check
the
mechanical
function
of
the
emergency
stop
button.
•
Set
the
machine
in
the
operational
mode
(see
operation)
•
Press
the
emergency
stop
button.
The
button
must
latch
into
this
position
and
the
green
light
must
go
out.
Observe
safety
conditions!
SWITCHING
OFF
&
SECURE
(see
7.1)
7.4.3
Connecting
cable:
visual
check
Check
connecting
cable
to
the
switchgear
box
for
possible
damage.
In
the
event
of
damage
such
as,
e.g.
crushing,
porosity,
damaged
insulations
etc.
the
machine
must
be
immediately
taken
from
the
mains.
If
any
damage
is
found
the
cable
must
be
immediately
replaced
by
a
qualified
electrician.
7.4.4
Safety
switch
needle
flap:
visual
‐
&
functional
inspection
First
of
all
check
if
optical
defects
can
be
recognized
and
if
the
flaps
open
and
close
easily.
•
Set
the
machine
in
the
operational
mode
(see
chapter
"Operation")
•
Open
the
left
needle
flap
•
The
functional
test
is
positive
if
the
green
light
goes
out.
•
Repeat
the
procedure
with
the
right
needle
flap
Fig.
79:
safety
switch
needle
flap