Emerson Bettis G2XXX M11 series Service Instructions Manual page 20

Section 3: Actuator Reassembly
August 2015
NOTE:
The yoke pin can be held in place by installing a screw into the .375-16UNC tapped hole
in the upper end of yoke pin (1-80).
3.2.21 Install yoke pin (1-80) by inserting into the upper yoke arm, upper yoke/guide
3.2.22 Install guide bar (1-90) into either side of housing (1-10) by inserting through
3.2.23 Refer to assembly drawing page 2 of 2 Section A-A. Install spring pin (1-100) into
3.2.24 Install position indicator assembly (1-140) onto the top of yoke (1-70) and over
3.2.25 Install O-ring (2-50) into housing cover (1-20).
3.2.26 Install O-ring seal (2-60) into housing cover (1-20).
3.2.27 Install housing cover (1-20), being careful not to damage O-ring seals (2-50) and (2-60).
3.2.28 Place lockwashers (1-115) onto hex cap screws (1-110).
NOTE:
On G7 through G10 model actuators apply thread adhesive, Loctite 242, to threads of
hex cap screws (1-110). Reference assembly drawing note number 8.
3.2.29 Install hex cap screws (1-110) with lockwashers (1-115) through housing cover
3.2.30 NOTE: Do this step only if groove pins (1-130) have been pulled or if the pins are
3.2.31 Torque tighten hex cap screws (1-110) until a final lubricated torque, as listed in
16
block bushing, guide block, lower yoke/guide block bushing, lower yoke arm
and resting on lower yoke pin thrust bearing (2-10).
the housing, through guide block and then insert the guide bar into the other
side of housing (1-10).
the top of yoke (1-70).
spring pin (1-100).
NOTE:
Refer to Section 2 step 2.3.7 for correct installation position.
(1-20) and into housing (1-10).
NOTE:
Leave hex cap screws (1-110) finger tight - do not tighten.
being replaced. Drive groove pins (1-130) through housing cover (1-20) and into
housing (1-10). The groove pins should be flush with the cover.
the following table, has been achieved.
Service Instructions
124843E Rev. C
Actuator Reassembly