13
FAAC Model S450H 24V Hydraulic Swing Gate Operator
b
a
6. BLEEDING
2. Remove the screw in Fig. 24 ref.d
from the front fitting
3. Remove the joint (Fig.24 ref.f) from the operator stem.
(Fig. 24 ref. g).
1. Loosen the tie-rods (Fig. 23 ref. a) and remove the metal
protective housing (Fig. 23 ref. b)
.
Remove the upper tie-rod and be careful with the
O-ring that must remain it its seat.
4. Remove all spacers, if present (Fig. 25).
5. Tilt the operator upward as much as possible. Do not force
the rear fitting too much.
6. Power the operator and repeatedly move the stem in and
out, over its complete stroke, until reaching a smooth
movement (Fig. 27).
7. After bleeding, repeat the operations described above in
reverse order.
TO PREVENT OIL LEAKAGE FROM
THE BREATHER HOLE, DO NOT TILT THE
OPERATOR DOWNWARD
Fig.23
d
f
g
Fig.24
Fig.26
Fig.25
Fig.27