Superabrasive
User
Manual
Original
Language
Lavina®
30G
‐
S
6/2014
23
Open the checking cover to reach the belt and tension device (Fig. 9.10.1). While tensioning check regularly
tension. Push the belt down and with a pressure of 71N. This is approximately 7 kilograms or 15 pounds with
this pressure the belt should move 3.5-4 mm or 1/8”. It is recommended that the tensioning of the belt be
measured with Optikrik II Device (Measuring range: 500-1400 N) (Fig. 9.10.2) The original pressure P=1400 N
and after working a while it is P=1100 N.
ATTENTION:
NEVER
“OVER”
TENSION
THE
BELT,
THE
BELT
WILL
BE
DESTROYED
AND
IT
WILL
NEVER
RECOVER
ITS
ORIGINAL
TENSION
Loosen
the
contra
nuts
(Fig.
9.10.3),
lightly
loosen
the
three
bolts
of
the
tension
device
(Fig.
9.10.4),
and
adjust
the
tension
with
the
nut
seen
in
(Fig.
9.10.5).
When
the
right
tension
is
reached:
close
the
contra
nuts
and
the
three
bolts
of
the
support.
Reassemble
in
the
same
manner.
PLEASE
MAKE
SURE
YOU
CHECK
THE
TENSION
OF
THE
BELT
AFTER
THE
FIRST
15
HOURS
OF
OPERATION
9.11
REPLACING
THE
PULLEY
UNITS
Take
off
engine
as
earlier
described,
dismount
guard,
frame
and
top
cover
as
previous
described.
Figure 9.10.3
Figure 9.10.2
Figure 9.10.1
Figure 9.10.4
Figure 9.10.5
Figure 9.11.1
Figure 9.11.6
Figure 9.11.5
Figure 9.11.7
Figure 9.11.4
Figure 9.11.3
Figure 9.11.2
Figure 9.11.9
Figure 9.11.8
