Honeywell HON 670 Component Documentation, Maintenance Manual And Spare Parts page 26

HON 670 / HON 671 Controllers Component Documentation
Figure Step Description
2 Turn the diaphragm plate all the way to the
left.
Mark this position.
3 Turn the diaphragm plate to the central
position between the two marks.
The diaphragm plate is now aligned
correctly.
4 Put the double diaphragm system into
place.
5 Put the bottom cover (2) in place.
Tighten the 4 screws (1) only finger tight.
6 Mount the baseplate (1).
Tighten the 4 screws (2) only finger tight.
Maintenance
26