Alterations reserved
Version 05/2008
Operating Manual B21-C - en
Page 53
4.1.10 Drive belt for foldrollers and slitter shafts of knife folding unit “X”
The drive belt 5 is tensioned by means of
tensioning lever 6.
All tapes and belts should be correctly
tensioned as described under item 4.1.
4.1.11 Setting of air gap for knife coupling of knife folding unit “X”
The nominal air gap can be set easily
and without any difficulties through two
setting screws. It is not necessary to
dismantle the COMBIBOX. All you need
is a hexagon key, a C-wrench as well as
a feeler gauge to check the nominal air
gap.
Setting instruction 4.5
1. Remove both access plugs.
2. Loosen both counter nuts.
3. Insert feeler gauge at both sides
between rotor and armature and
turn in the locking screws to such
an extent that you reach the
nominal air gap of 0.15 - 0.20 mm.
Check if gap is equal at both
sides.
4. Retension counter nuts whereby
the locking screws should not
change the position previously set.
5. Mount both access plugs.
127,&(
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