AMF S-311 - Belt Tension

S-311
1-17
Released:01/2014
E-mail: service@amfreece.cz; webside: amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
B - MACHINE ASSEMBLY
4. BELT TENSION
4.1. Lower belt
1
of sewing mechanism drive is installed
on machine head pulley during the
transport. To access this pulley: loosen screw
2
on drive
belt cover
4
, shift the cover aside and
remove the cover. Then loosen two screws
5
and screw
6
of the drive belt cover
3
.
4.2. To remove the cover
4
, loosen the screw
7
. It
allows insertion of the panel
8
with the Emergency Stop
button, inside the cover.
4.3. After loosening the screws
10
of the tension pulley
11
, tighten the belt by moving the pulley. Tighten the screws
again.
4.4. Check the tension by pressure approximately 10
N above the plate. The deection of the belt should be
approximately 10 mm.
4.5. After loosening the screws
14
, it is possible to stretch
the upper drive belt
12
using the pulley
13
. .
4.6. Install the motor pulley cover and machine c o v e r s
3
,
4
. By turning the hand wheel
15
check, whether the
belts are clear from all covers.