INSTRUCTION, USE AND
MAINTENANCE MANUAL
GB
Page 34 of 66
A.
Check the belt tensioning (
Fig.
_
46 ref.
_
1
):
• Remove upper guard (
Fig.
_
46 ref.
_
2
) by unscrew-
ing the provided fixing screws;
• stretch the belt (
Fig.
_
46 ref.
_
1
) using the screws
(
Fig.
_
46 ref.
_
3
) after the nuts (
Fig.
_
46 ref.
_
4-5
);
have been slackened;
• tighten the fixing nuts (
Fig.
_
46 ref.
_
5
) after the
adjustment operations, then assemble the protec-
tion guard (
Fig.
_
46 ref.
_
2
) again.
1
2
3
4
5
Fig.
_
46
OPERATION TO BE CARRIED OUT ONLY IN
CASE THE CARRIAGE MOVES IN A NON-LINE-
AR WAY (TRIGGER ACTION).
B.
Adjust the play of slide (
Fig.
_
47 ref.
_
1
) by means
of the adjustment screws (
Fig.
_
47 ref.
_
3
) of the
sliding blocks (
Fig.
_
47 ref.
_
2
).
1
2
3
3
3
Fig.
_
47
ANY DAMAGE TO THE MACHINE
DEVICES RESULTING FROM THE
USE OF LUBRICANTS OTHER
THAN THOSE RECOMMENDED
IN THIS MANUAL WILL RELEASE
THE MANUFACTURER FROM ANY
LIABILITY!!
ANY EXTRAORDINARY MAINTE-
NANCE OPERATION MUST ONLY
BE CARRIED OUT BY PROFES-
SIONALLY QUALIFIED STAFF.
7505-M001-3_B
NAV11N - NAV11NT
NAV11EI - NAV11TEI
