HON 380 gas pressure regulator with HON 673/674 controller
Figure
Step
Description
8
Unscrew the nut (1) and take out the
check piece (2):
9
Unscrew the screws (1) and remove
the diaphragm housing pot (3). Take
note of the gaskets (2) while doing so.
10
Turn the component 180°.
11
Unscrew the nut (1) and take out the
following parts:
Pressure piece (2)
O-ring (3)
Valve plate (4)
Valve cone (5)
O-ring (6)
Replace the O-rings with new,
greased O-rings.
12
Release the circlip (1) on the marked
recess.
Maintenance
54