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ML7984B
INSTALLATION
FIG.3 -- PREPARATION FOR VALVE ASSEMBLY.
5. Remove the plastic cover from the ML7984 by loosening
the two screws located on the top (Note: These screws are
captive. Rotate three complete revolutions to remove cover ).
Drop either slot headed or Allen hex type of set screw (both
are included in the plastic bag ) into the top of the shaft,
slot/hex side up.
6. With a 5 mm (3/16") Slotted screwdriver or 1/8"x 6" Allen
wrench (included in the plastic bag), tighten the set screw to
lock valve stem in place (Fig. 6).
! WARNING
For proper valve operation, valve stem must
be threaded into the actuator all the way
(with no threads showing) and locked in
place with the set screw provided.
FIG. 4 -- ASSEMBLY OF ML7984 TO VALVE.
FIG. 5 -- U-BOLT ASSEMBLY.
FIG. 6. -- LOCKING ML7984 DRIVE SHAFT TO VALVE
STEM
4