October 2015
Service Instructions
124842E Rev. C
16
Section 3: Actuator Reassembly
Actuator Reassembly
3�2�31
On G5 through G10 models
3�2�31�1
Place lockwashers (1-115) onto hex cap screws (1-120).
NOTE:
Hex cap screws (1-120) are only used as "hole" fillers and serve to protect threads from
environment.
3�2�32
Install and tighten hex cap screws (1-120) with lockwashers (1-115).
3�2�33
Install thrust bearing (2-110) onto position indicator (1-140).
3�2�34
Install O-ring seal (2-100) onto position indicator (1-140).
3�2�35
Install upper bearing (2-120) into yoke cover (1-150).
3�2�36
Install rod wiper (2-80) into yoke cover (1-150).
3�2�37
Install O-ring seal (2-70) into yoke cover (1-150).
3�2�38
Install yoke cover (1-150) onto housing cover (1-20) and over position indicator
assembly (1-140).
NOTE:
During yoke cover installation be careful not to damage O-ring seal (2-70) and rod wiper (2-80).
3�2�39
Place lockwashers (1-170) onto hex cap screws (1-160).
3�2�40
Install and tighten hex cap screws (1-160) with lockwashers through yoke cover
(1-150) and into housing cover (1-20).
3�2�41
Vent check assembly installation as follows:
3�2�41�1
For G01, G2 and G3 housing (1-10) using pipe sealant install one vent
check assembly (13) into the front of housing (1-10).
3�2�41�2
For G01, G2 and G3 housing cover (1-20) using pipe sealant install one
vent check assembly (13) into the top area of housing cover (1-20).
3�2�41�3
For G4 through G10 housing (1-10) using pipe sealant install two vent
check assemblies (13) into the front of housing (1-10).
NOTE:
Refer to Section 2 step 2.4.3 for correct position indicator placement. Install position indi-
cator (1-220) over the exposed shaft of position indicator assembly (1-140).
3�2�42
Install stop screw nuts (1-190) onto stop screws (1-180).
3�2�43
Install O-ring seals (2-90) onto stop screws (1-180).
3�2�44
Install two stop screws (1-180) into two stop screw holes on the front of
housing (1-10).
3�2�45
Adjust both stop screws (1-180) back to settings recorded earlier in Section 2 at
step 2.4.2.
3�2�46
Tighten both stop screw nuts (1-190) securely.
