5-4 CHAPTER 5: PNEUMATICS
ALPHA ST320 S2
2.3. Connection
For the pneumatic connections of the bar feed system, LNS SA provides a tube with quick acting coupler
and probe pre-mounted.
Before connection, confirm the factory air pressure is not larger then 8 bar / 14 psi. Connect this tube on
both F.R.L. unit and factory compressed air source.
2.4. Settings
1
. Unlocking the adjusting knob by pulling it upward.
2. To increase the pressure, turn the knob clockwise.
To decrease the pressure, turn it counter clockwise.
The operational pressure should be kept at 5 bar.
3. When the setting is finished, lock the knob by
pressing it downward.