26 2 - Operation and maintenance
TO320 M - EN - Ed. 04.09
6. Check to ensure alignment between bearing (14) and the two levers for opening the aps (See
drawing below).
If the two levers are not aligned with the bearing, slacken the grub screws for xing the
levers (see point 2 motor-operated VDC levers assembly), align the levers to the bearings of the
crank and t the xing grub screws.
7. Take the drive unit guard (30) and position it between the drive unit support and the valve body
to protect the lever mechanisms during operations;
8. Fit screws (33) and the respective washers (32-31) to the drive unit plate.
Cuscinetto
Leva
Leva
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