PIETRO FIORENTINI HBC 975, Manual

Page: 141 / 156

141
HBC 975
Use, maintenance and warning manual
SLAM-SHUT VALVE | MAINTENANCE AND FUNCTIONAL CHECKS | REV. 00
EN
At the end of maintenance, reconnect the LINE OFF 2.0 device as shown in table 9.71.
Step Action
1
Remove assembly “ E ” (valve 3/2 and control device) from assembly “ C ” (regulator R44/SS ) together with the
fitting (12).
2 Remove assembly “ D ” (safety valve VS/FI ) together with the fitting (11).
3 Remove assembly “ B ” (lamination valve AR100 ) together with the fitting (10).
4 Remove assembly “ A ” (bypass device HP2/2 ) together with the fitting (9).
5 Reconnect the pipe (21) together with the fittings (7, 8).
6 Reconnect the pipe (20) together with the fittings (5, 6).
7 Insert and tighten the fixing screw to put the LINE OFF 2.0 in place.
8 Reconnect the pipes together with the fittings (1, 2, 3, 4).
Tab. 1.71.
1.4.8 - PROCEDURE FOR RECOMMISSIONING AFTER MAINTENANCE
NOTE!
For the recommissioning procedure, refer to the relevant paragraph.