Flowserve 500+ Series Logix - Manual (Page 49)

User Instructions - Logix® 500+ Series Digital Positioners FCD LGENIM0105-10 11/13
flowserve.com 49
17.10 Replacing a Single Acting Pilot Relay
Removal
1
Remove the Main Board. See procedure above.
2 Remove the two relay assembly screws.
3 Remove the single acting relay.
4 Remove the supply plug screw and O-ring.
5 Remove the Manifold gasket.
Installation
1
Place the Manifold gasket.
2 Place the supply plug O-ring and screw.
3 Place the single acting relay.
4 Place the two relay assembly screws.
5 Reassemble the main board and covers and calibrate.
Figure 51: Single Acting Relay Assembly
Base
Manifold
Gasket
Supply
Plug
Screw and
O-Ring
Single Acting
Relay
Relay Assembly
Screws (2)