139
DIV
AL 600
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR
|
MAINTENANCE AND FUNCTIONAL CHECKS
|
REV. A
EN
Step Action
20
Remove and replace the O-rings (535, 536, 633), taking care to lubricate them with synthetic grease.
NOTICE!
Before inserting the replacement O-rings, clean the retaining slots with a cleaning solution.
21
Insert the rod guide (533) together with the O-rings (535, 536, 633).
22
Fit the washer (532).
23
Insert the rod (504) in the opposite direction to the reset.
24
Place the spring (534) in the washer (532).
NOTICE!
During this phase, keep the rod (504) still.
25
Position and secure the bushing (632) on the rod (504).
26
Position and secure the spacer (626).
NOTICE!
During this step, hold the bushing (632) in place.
27
Fit the plug (627).
28
Insert and secure the locking nut (628) according to the tightening torques:
• “Tab. 9.59”
NOTICE!
Apply threadlocker glue
29
APPLICABLE TO SIZES 1” 1/2 - 2”
ONLY
Position the flange (623) in the body (501).
30
APPLICABLE TO SIZES 1” 1/2 - 2”
ONLY
Insert and fix the screws (625) according to the following tightening torques:
• “Tab. 9.59”
NOTICE!
Screw in as shown in the diagram at “9.4.3.2 - Cross diagram for tightening screws”
.
31
Insert and secure the locking nut (513) according to the tightening torques:
• “Tab. 9.59”
32
Position the cap (516).
33
Insert and fix the cap (509).
34
Unscrew the cap (546) together with the O-ring (549).
35
Remove the O-ring (549) 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.
36
Unscrew the adjustment ring nut (545).
37
Pull out the maximum spring (542).
38
Remove spring holder (541).
39
Remove the spring guide (540).
NOTICE!
If fitted, remove the minimum spring (543).
40
Unscrew and remove the screws (510) together with the nuts (511).
Summary of Contents for Dival 600
Page 156: ...TM0023ENG...
