ITRON RB 4000 Instruction Manual page 6

Resetting of the shut-off valve
The shut-off valve must be reset only after having verifying the
reason for the intervention and after having re-established normal
conditions of work, proceeding as follows:
6
Fig. a
Fig. c
Resetting of the shut-off valve with screw reset
» Close the downstream stop valve
» Remove the cover 29, unscrewing it (fig.a)
» Screw it upside down into the stem 28 until in comes into
contact with the cover (fig.b)
» Continue to screw it slowly: with this operation (by-pass)
pressure fills the downstream pipe part
» Pull the cover outwards in order to permit the seating of the
balls on the stem: the shut-off valve is reset (fig.c).
After these operations, screw the cover to it is housing (fig.d) and
slowly open the downstream valve.
Fig. b
Fig. d