PIETRO FIORENTINI REVAL 182, Use And Maintenance Instructions

Page: 359 / 404

359
REV
AL 182
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR | MAINTENANCE AND FUNCTIONAL CHECKS | REV. 00
EN
Step Action
1 Remove the seeger ring (54).
2
Unscrew the nut (9).
3 Completely release the spring (23) by turning the adjusting screw (10)
4 Unscrew and remove the cap (8).
5 Remove the spring (23) and the spring supports (7).
6 Remove the screw (10) from the cap (8) clockwise, from the inside to the outside.
7
Remove the O-ring (11) from the cap (8) and replace it, taking care to lubricate it with synthetic grease.
NOTICE!
Before inserting the replacement O-ring, clean the retaining slots with a cleaning solution.
8 Insert the screw (10) into the cap (8) anti-clockwise, from the outside to the inside.
9 Insert the nut (9).
10
Fit the seeger ring (54).
11 Undo the screws (24).
12 Remove the bracket (14).
13 Remove the sleeve (6).
14
Remove the O-ring (56) from the sleeve (6) and replace it, taking care to lubricate it with synthetic grease.
NOTICE!
Before inserting the replacement O-ring, clean the retaining slots with a cleaning solution.
15
Remove the O-ring (35) from the sleeve (6) and replace it, taking care to lubricate it with synthetic grease.
NOTICE!
Before inserting the replacement O-ring, clean the retaining slots with a cleaning solution.
16 Remove the spacer (4).
17 Take out the piston (59).
18
Remove the O-ring (53) from the spacer (4) and replace it, taking care to lubricate it with synthetic grease.
NOTICE!
Before inserting the replacement O-ring, clean the retaining slots with a cleaning solution.
19
Unscrew and remove the cap (13).
20
Remove the O-ring (57) from the cap (13) and replace it, taking care to lubricate it with synthetic grease.
NOTICE!
Before inserting the replacement O-ring, clean the retaining slots with a cleaning solution.
21 Remove and replace the filter (68).
22
Remove and replace the gaskets (19).
23
Undo and remove the screws (24.1).
24 Remove the cover (12).
25 Remove the cover (1).
26 Take out the piston (58).