Operation Manual

djustmen
t
11.05
Adjusting
the
thread
trimmer
-900/56
11
0501
Pre-adjusting
the
control
cam
11
-
20
•
Remove
catch
1
(screws
2).
•
Remove
plate
3
(screws
4>.
•
Loosen
the
four
screws
of
control
cam
5
and
screws
6
of
retaining
collar
7.
•
Move
control
cam
5
laterally
in
accordance
with
requirement
1.
•
In
this
position
bring
retaining
collar
7
to
rest
on
control
cam
5
and
tighten
screws
6.
•
Bring
the
take-up
lever
to
its
TDC
by
turning
the
handwheel.
•
Turn
control
cam
5
in
the
direction
of
rotation
in
accordance
with
requirement
2,
taking
care
to
note
that
it
is
touching
retaining
collar
7.
•
In
this
position,
tighten
the
four
screws
on
control
cam
5.
PFAFf
Requient
1.
The
eccentric
bearing-surface
of
control
cam
5
must
be
laterally
in
the
middle
of
pawl
8.
2.
With
the
take-up
lever
at
its
TDC,
the
beginning
of
the
largest
eccentricity
of
the
bearing
surface
(in
the
direction
of rotation>
must
be
underneath
the
point
of
paw>
8.
11
.17