Honeywell HON 5020 User And Maintenance Manual page 69

HON 5020 gas pressure regulator with HON 630 pilot
Figure Step Description
24 Insert the valve insert all the way into the
connecting piece.
Remove the assembly aid.
25 To align the cross hole of the connecting
piece correctly with the valve insert:
Use the cap to turn the diaphragm by hand
clockwise until it will not rotate any further.
Use a marker or pen to mark the position
on the body and on the convoluted dia-
phragm.
26 Use the cap to turn the diaphragm by hand
counterclockwise until it will not rotate any
further. Use a marker or pen to mark the
position on the body.
27 Use the cap to turn the diaphragm by hand
so that the marking on the diaphragm is
right between the two markings on the
body.
28 Replace the O-ring (1) with a new, greased
O-ring.
Maintenance
69