14
Proceed as follows to bleed air from the
system.
1.
Give an opening signal to the gate.
2.
While the gate is opening, remove the
access cover and slacken off the opening
bleed screw (ref. C, fig. 20 a/b) as shown in
fig. 28.
3.
Wait until only clear, bubble-free oil flows
out.
4.
Tighten the bleed screw again before the
operator reaches the end of the opening
cycle.
5.
Give a closing signal to the gate.
6.
While the gate is closing, remove the
access cover and slacken off the closing
bleed screw (ref. D, fig. 20 a/b) as shown in
fig. 28.
7.
Wait until only clear, bubble-free oil flows
out.
8.
Tighten the bleed screw again before the
operator reaches the end of the closing
cycle.
Repeat the above operations a few times
on both bleed screws.
9.
Top up the oil level to just below the filler
hole (fig. 27). Use only FAAC XD 220 oil.
Fig. 28