Honeywell HON 5020 User And Maintenance Manual page 84

Next task
HON 5020 gas pressure regulator with HON 630 pilot
Figure
Proceed as follows:
Maintaining the fine mesh filter (see page 85)
Step Description
31 Unscrew the cap nut (1).
32 Unscrew the nut (1).
33
Remove the spring adjuster from the base
plate.
34
Replace the O-ring (1) with a new, greased
O-ring.
35 Put the base plate back in place. Insert the
base plate back into the body. Tighten the
screws, with the washers, in a criss-cross
sequence. Refer to the additional lubricant
and tightening torque information at the
beginning of this topic.
Maintenance
84