64
SERIES FE
EN
LOW-PRESSURE GAS REGULATOR | COMMISSIONING | REV. 00
Use, maintenance and warning manual
7.7.2 - DRUM FIXED ON THE SECOND STAGE CONTROL HEAD
NOTE!
The drum must always be in a horizontal position with the camera facing the ground.
After commissioning the equipment (see paragraph 7.4), proceed as indicated in Tab. 7.41.:
Step Action
1 Unscrew the buttery screw (1) anticlockwise, making sure that the O-ring (2) remains in its seat.
2 Screw the brass tting (5) onto the regulator lid.
3
Fit the drum (3) to the brass tting (5) so that the rubber tube (4) of the regulator vent is in a vertical position
inside the drum itself.
4 Turn the buttery screw (1) clockwise, tightening it fully to ensure locking and sealing of the system.
5 Make sure the drum (3) is in a horizontal position.
Tab. 7.41.
Fig. 7.16. Drum xed on the second stage control head (underground regulator)