Apply a layer of sealing compound on the gasket (8) contact surface, as required for the vertical cylinder
(V) and the horizontal cylinder (O).
The sides touching gasket (6) are:
Side touching the vertical cylinder.
Side touching the casing near the vertical cylinder.
Side touching the horizontal cylinder.
Side touching the casing near the horizontal cylinder.
Position gasket (8) on the casing with the "TOP" wiring facing up.