9-8 EB 2512 EN
Servicing
Mounting the operating diaphragm
1. Place a new operating diaphragm (12)
onto the diaphragm plate (13) (ensuring
thepressurizedsideisfacinginthecor-
rect direction) and tighten the diaphragm
plate nut (14). Observe the tightening
torquesspeciedinthetheAnnex.
2. Place on the actuator case with control
line connection (16). Check the correct
position of the control line connection
nipple (marking).
3. Insert nuts and bolts (15) and tighten
gradually in a crisscross pattern. Ob-
servethetighteningtorquesspeciedin
thetheAnnex.
4. Insert the actuator into the travel stop cap
with cotter pin (20) and tighten the fas-
tening nuts (9). Observe the tightening
torquesspeciedinthetheAnnex.
5. Screw on the control line (17). Observe
thetighteningtorquesspeciedinthethe
Annex.
6. Put the regulator into operation (see the
'Operation' section).
9.4 Ordering spare parts and
operating supplies
Contact your nearest SAMSON subsidiary
or SAMSON's After-sales Service for infor-
mation on spare parts, lubricants and tools.
Spare parts
SeeAnnexfordetailsonspareparts.
Lubricant
Contact SAMSON's After-sales Service for
more information on lubricants.
Tools
Contact SAMSON's After-sales Service for
more information on tools.