Braillo 650 SF - Page 77

BRAILLO
l
B 650 SF
77
The second adjustment is the pressure the sponge list exerts against the pivot arms.
The sponge list works as a return spring for the pivot arms. The correct adjustment is when the sponge
list is slightly pressing against the pivot arms, but pivot arms still can move freely.
Please see gure below:
Loosen these
screws
Pivot arms is pressed
slightly into the sponge