Maintenance
HON 5020 gas pressure regulator with HON 630 pilot
86
Figure
Step
Description
5
Insert the filter insert (1), with the opening
facing downwards, into the body.
6
Take the base plate. Replace the O-ring
with a new, greased O-ring.
7
Put the base plate on the body. Tighten the
nuts (1) and washers (2) for the base plate
(3) in a criss-cross sequence. Observe the
tightening torque information provided in
the table before this section.
8
Unscrew the fittings and replace the
sealing rings (1) with new, greased ones.
9
Install the greased fittings back in place.
Observe the tightening torque information
provided in the table before this section.
Proceed as follows:
Reassembling the pilot
(see page 87)
Next task
