Maintenance
Version 1.1.2 - 2022-02-24
77
Translation of original instruction
S 131 GH
EN
S131
GH_GB
_6.
fm
As required
Saw
belt
Aligning the
saw belt
Place the saw arch in the upper position and close the
stop cock on the hydraulic cylinder.
Check the saw belt tension.
Adjusting the Saw belt tension on page 76
Remove the protective cover from the saw arch.
Switch on the metal band saw and check the running of
the saw belt over the belt pulleys.
Loosen the fastening screws and turn setting screw by
monitoring the running of the saw belt.
Change the settings with the setting screw in a way,
that the saw belt is running as near as possible to the
housing of the saw arch.
When the settings are terminated refasten the
fastening screws.
Img.6-4: Saw arch
INFORMATION
Before adjusting the tracking, replace the saw
belt. With a deformed saw belt, it is not possible
to adjust the tracking.
As required
Saw b
elt g
u
id
e
Adjusting the
belt guide
bearings
Put the saw arch to the highest position and check the
safe position of the saw arch.
Loosen the hexagon nut.
Img.6-5: Blade guide bearings
Adjust the belt guide bearing with the excentric bolt in a
way that the saw belt can not be moved back andforth
any more, the belt guide bearings can still be turned
manually.
Interval / When
Where?
What?
How?
Setting screws
Fastening screws
Hexagon nut
Excentric bolt