22
Fig. 33
Ve r y I m p o r t a n t f o r H A L F TA N K a n d F U L L TA N K :
make sure that the two discs A and B perfeclty fit in opening phase
Up
Down
BREATHER SCREW
Fig. 36
Fig. 37
Unscrew and take
off at the end of
the installation
IMPORTANT:
Take off the breather screw (lower part of the operator) after installation
Fig. 34
Fig. 35
A
B