Fitting The Spring; Preparing The Balancer - FAAC B680H Operating Instructions Manual

3.3 FITTING THE SPRING

PREPARING THE BALANCER

With reference to  1 5 :
1. Remove the breather screw and put it in a safe
place.
i
The breather screw will have to be put back if the bar-
rier is moved.
2. Prepare the barrier for manual operation, see the
MANUAL OPERATION section.
3. With reference to  1 6 bring the balancer A and
the relative piston B into the open position.
DX
A
B680H

B B
17
SX
15
A
16
732719 - Rev.E