Operator's Manual
3950 Series
Perforating - Scoring - Slitting
118
Installation of Per-
forating-, Scoring-
or Slitting Knives
If a transfer bridge is attached to the fold unit, remove it
first. Proceed as follows:
Ł
Slide the two drive belts off the pulleys (1).
Ł
Remove the screws on the left- and right-hand side
(2).
Ł
Take out the transfer bridge with both hands.
Ł
Remove the delivery shafts before installing
the tools.
First remove the upper (3), then the lower (4)
delivery shaft.
Ł
Loosen the Allen screws (5) (5-mm-key) on the
left- and right-hand side of the delivery roller
sleeves (6).
Ł
Hold the delivery shaft with one hand and slide
the delivery shaft sleeve towards the center (7)
with the other hand.
Take out the delivery shaft.
1
2
3
4
5
6
7
If it does not come off easily, rock it slightly
back and forth (up to ¼ turn).
Ł
Loosen the delivery rollers (8) which are located in
front of the position intended for the tools, by means
of a 3-mm Allen key and slide them off the delivery
shaft.
Ł
Mount the perforating-, scoring- or slitting tools
on the delivery shafts.
8
Always install the tools on the
upper
delivery shaft in such a way that
the lock screws are located on the
right
(on the left, as seen in direction
of paper travel) of the scoring disk resp. the slitting- or perforating knife
(9). On the
lower
delivery shaft the lock screw must be on the
left
(on
the right, as seen in direction of paper travel) (10).
9
10
!
If this is not observed, a clam-
ping collar of the tool may open
caused by the rotation of the
delivery shaft.
Ł
After installing the tools, also replace the
delivery rollers removed previously.
