HON 380 gas pressure regulator with HON 673/674 controller
Figure
Step
Description
10
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.
11
Release the circlip (1) on the marked
recess.
12
Remove the circlip (1).
13
Take out the following parts:
Nozzle assembly (1)
O-rings (2)
Replace the two O-rings (2) with new,
greased O-rings.
14
Turn the nozzle assembly (1) and re-
lease the locking ring (2) to remove
the plain bearing (3).
Check the plain bearing for damage.
Replace it if necessary.
Maintenance
59