PIETRO FIORENTINI HBC 975, Руководство пользователя

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HBC 975
Use, maintenance and warning manual
SLAM-SHUT VALVE | MAINTENANCE AND FUNCTIONAL CHECKS | REV. 00
EN
Step Action
1 Pull out the locking screw (1).
2
Remove the O-rings (8) from the body (2) and replace them, taking care to lubricate them with synthetic grease.
NOTE!
Before inserting the replacement O-ring, clean the retaining slots with a cleaning solution.
3 Remove the vent plug (7) and make sure that it is not obstructed by any dirt.
4 Loosen the ring nut (5).
5 Unscrew and remove the cap (6).
6
Remove the O-ring (9) from the ring nut (5) and replace it, taking care to lubricate it with synthetic grease.
NOTE!
Before inserting the replacement O-ring, clean the retaining slots with a cleaning solution.
7 Remove the spring (4).
8 Remove and replace the plug (3).
9 Insert the plug (3) and the spring (4).
10 Insert and screw in the cap (6).
11 Fit the vent cap (7).
12 Insert the locking screw (1).
Tab. 1.66.
WARNING!
Ensure that all parts have been fitted correctly.