Maintaining The Fine Mesh Filter - Honeywell HON 5020 User And Maintenance Manual

8.5.6

Maintaining the fine mesh filter

Cleaning
Tightening torques
Maintaining the filter
HON 5020 gas pressure regulator with HON 630 pilot
Observe the following cleaning instructions:
 Before assembly, all parts must be cleaned in order to remove any foreign particles
(swarf) and soiling.
 If screws, bolts, or washers are replaced with identical new parts, any oil on these new
parts must first be removed.
Observe the tightening torques below when following the instructions in this section:
Part
Base plate hex nut
Fitting
Proceed as follows:
Figure
Tightening torque
10 Nm (8 ft lbs)
40 Nm (30 ft lbs)
Step Description
1 Unscrew the nuts (1) and washers (2).
Remove the base plate (3) from the body.
2 Remove the filter insert (1) and clean it.
3 Check the filter cartridge for damage and
replace it with a new one if necessary.
4 Replace the O-ring (1) in the body with a
new, greased O-ring.
Maintenance
Step
7
9
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