INFORMATION ON ADJUSTMENTS
23. Rest the plate (F) on the stud bolts, paying attention to fit the belt (C) on the pulley (D).
24. Tighten the screws (E).
25. Tension the belt (C) using the tensioner (B).
26. Manually turn the pre-stretching rollers in both directions to correctly seat the coupling between belt and pulleys.
27. Check the belt tensioning again and properly adjust it if necessary.
28. Refit the guard (A) when finished.
5.3. SPOOL CARRIAGE LIFTING CHAIN ADJUSTMENT
1.
Lift the spool carriage (with the machine operating in “manual mode”) until it reaches the “upper” limit switch.
2.
Turn the machine off (refer to paragraph “machine safe stop”).
3.
Use any means to prevent possible falls from the carriage (e.g. forklift truck).
4.
Remove the guard (A).
5.
Loosen the nuts (B).
6.
Tighten screw (C) "M8x50 UNI 5739" with a tightening torque of 3 Nm on the chain tensioner (D).
The screw and the torque wrench are not supplied.
7.
Re-tighten the nuts (B) up to the surface of the chain tensioner (D).
8.
Undo screw (C).
9.
Refit the guard (A).