Honeywell HON R100NG Series User And Maintenance Manual page 59

User manual for HON R100 gas pressure regulator with HON P095NG pilot
Figure Step Description
34 Insert the upper diaphragm plate (1) and
glue the diaphragm in place there as well.
35 Take the securing rode used to secure the
diaphragm. Replace the O‐rings (1, 2) with
new, lubricated O‐rings.
36 Secure the diaphragm unit by screwing in
the securing rode used to secure the
diaphragm (1) all the way into the valve
shank. While doing so, secure the valve
shank from below.
37 Take the bottom cover. Replace the O‐ring
(1) with a new, greased O‐ring.
Skip this step for devices with a nominal
diameter of 1".
38 Put the bottom cover back in place.
Tighten the nuts (1) in a criss‐cross se‐
quence.
Observe the tightening torque information
provided in the table before this section.
Maintenance
59