INSTRUCTION MANUAL
76
8.4. TOOTHED BELTS OF THE S-80 UNIT
Check the condition and tightness of the spindle belts once a month, when the
lubrication maintenance is done.
Bottom belt
E!
1
Open the cover below the machine.
Test the belt tension by hand.
If the belt seems to have excessive slack, adjust the tension by the servo motor mounting
pedestal adjustment screws (1).
Avoid overtightening!
The belt must be able to twist approximately 10°... 15° (take a firm grip from the belt and
twist it with your fingers, the belt is too tight if it does not allow to twist!).
Top belt
E!
1
Open the top cover of the machine.
Test the belt tension by hand.
If the belt seems to have excessive slack, adjust the tension by the servo motor mounting
pedestal adjustment screws (1).
Avoid overtightening!
The belt must be able to twist approximately 10°... 15° (take a firm grip from the belt and
twist it with your fingers, the belt is too tight if it does not allow to twist!).