51
TAMP BACK SHOCK ABSORBER
1.
Disconnect
the
compressed
air
service.
2.
Pull
the
tamp
assembly
to
the
extended
position.
3.
Refer
to
figure
20.
Loosen
the
tamp
back
shock
absorber
jam
nut.
4.
Thread
the
shock
absorber
completely
out
of
the
mounting
bracket.
5.
Loosen
the
locking
set
screw
¼
to
½
turn
on
the
shock
absorber
setting
dial.
NOTE:
DO NOT completely remove the set screw. There is a nut plate inside the shock
absorber that may be irretrievable
Figure
20
Tamp
Back
Shock
Absorber
6.
Set
the
cushioning
setting
dial
to
9.
Lock
the
set
screw.
7.
Thread
the
shock
absorber
into
the
mounting
bracket.
Do
not
tighten
the
jam
nut
.
8.
Manually
retract
the
tamp
assembly.
Adjust
the
position
of
the
shock
absorber
so
that
the
fully
retracted
tamp
pad
has
retracted
past
the
printer
peeler
bar
by
1
to
2mm
when
the
shock
absorber
rod
end
button
contacts
the
shock
absorber
barrel.
Tighten
the
jam
nut
in
position.