RM – 26-10-7707 Rev.
E
Page
19
of
39
(2)
CAUTION
: Excessive force, speed or tapping
could dislodge seals.
(3)
CAUTION PINCH HAZARD
: Fingers can be
pinched if head is allowed to fall uncontrolled
onto
the body.
vii) While there is still a gap between the head and
body, look inside to ensure shoulder seal parts
and head seal have not shifted and become
dislodged.
viii) Carefully remove one hand and grasp the raised
flange portion of the head where the mounting
holes are located to control speed of lowering
head onto body. Remove fingers from gap prior to
completing the lowering of the head onto the body.
ix) Insert Dummy Dowels:
(1) Once head is fully seated onto body, rotate head
as necessary to align dowel holes and fully insert
two (2) Dummy Dowel Tools.
x) Install two (2) head bolts:
(1) Apply medium strength thread locker to the ends of
two (2) ½-13 x 1.75” long head bolts and tighten
each bolts lightly snug –
DO NOT
fully torque bolts.
(a) NOTE: Final Torque and remainder of bolt
installation is completed at a later step.
xi) Remove tools and set aside:
(1) Two (2) Dummy Dowels
(2) Shaft Seal Protector
(3) Dummy half key for Round End Shafts
(a) NOTE: To remove Dummy Keys, thread in #10-32 bolt and pull to remove key.
xii) Remove Dummy Head Tool:
(1) Flip the assembly over such that the Dummy Head tool is on the top side.
(2) Remove the two (2) SHCS bolts holding the Dummy Head Tool onto the body.
(3) Set aside the Dummy Head and two (2) SHCS bolts.
xiii)
REPEAT STEPS above for second
head installation.
(1)
IMPORTANT: BE CERTAIN TO
INSTALL THE TWO (2)
BEARING PADS INTO THE
GROOVES IN SHAFT VANE.
xiv)
Verify Shaft Orientation:
(1) Flip Actuator up such that it is
setting on the mounting feet.
(2) Shaft should be positioned as
shown it the Shaft Orientation
image for both shaft types.
