Emerson Rosemount 3051S MultiVariable Reference Manual page 104

Installation
October 2018
Adjust valve packing
Over time, the packing material inside a Rosemount
order to continue to provide proper pressure retention. Not all Rosemount manifolds have
this adjustment capability. The Rosemount manifold model number will indicate what
type of stem seal or packing material has been used.
About this task
The following steps are provided as a procedure to adjust valve packing:
Procedure
1. Remove all pressure from device.
2. Loosen manifold valve jam nut.
3. Tighten manifold valve packing adjuster nut ¼ turn.
4. Tighten manifold valve jam nut.
5. Re-apply pressure and check for leaks.
Postrequisites
Repeat the above steps if necessary. If the above procedure does not result in proper
pressure retention, replace the complete manifold.
104
A. Transmitter
B. Vent (closed)
C. Isolate
D. Process (open)
Reference Manual
00809-0100-4803
™
manifold may require adjustment in
Rosemount 3051S Multivariable Transmitter