Honeywell HON 512 User And Maintenance Manual page 80

HON 512 with HON 650 pilot user manual
Figure Step Description
2 Unscrew the screw (1) that holds the two
release plates together. Replace the
O-rings (2, 3) in the release plates with
new, greased spare parts.
3 Screw the two release plates back together
with the socket cap screw (3), including the
retaining ring. Make sure that the holes (1,
2) for the threaded joint at the outlet body
are aligned.
4 Take the outlet body. Remove the wire
springs (1).
5 Unscrew the relief housing's socket cap
screws (1).
6 Unscrew the studs (1) on the relief hous-
ing.
Maintenance
80