109
DIV
AL 600
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR
|
MAINTENANCE AND FUNCTIONAL CHECKS
|
REV. A
EN
Step Action
24
Insert and fix the screws (360) together with the nuts (361) according to the following tightening torques:
• “Tab. 9.57”
NOTICE!
Screw in as shown in the diagram at “9.4.3.2 - Cross diagram for tightening screws”
.
25
Unscrew and remove the fixing screw (211).
NOTICE!
During this phase, keep the rod (203) still.
26
Remove the plug (208) together with the O-ring (215) and plug ring (212).
27
Remove the O-ring (215) 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.
28
Pull out the bushing (206).
29
Remove the spacer (210).
30
Remove the diaphragm (209).
31
Remove the O-ring (213) 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.
32
Slide off the diaphragm protection disc (207).
NOTICE!
During this phase, keep the rod (203) still.
33
Slide the rod guide (201) off the rod (203).
34
Remove the O-ring (202) 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.
35
Insert the rod guide (201) into the rod (203).
36
Put the diaphragm protection disc (207) back in place.
NOTICE!
During this phase, keep the rod (203) still.
37
Insert the diaphragm (209) onto the diaphragm protection disc (207).
38
Place the spacer (210) in the rod (203).
39
Position the O-ring (215) and the bushing (206).
40
Insert plug (208), plug ring (212) on spacer (210).
41
Insert and fix the screw (211) according to the tightening torques:
• “Tab. 9.57”
NOTICE!
When fastening, align the mechanical stop on the surface.
42
Unscrew and remove the valve seat (2) together with the O-ring (66).
Summary of Contents for Dival 600
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