Emerson BETTIS G10 Series Service Instructions Manual page 17

Service Instructions
124842E Rev. C
NOTE:
The guide bar bearing must be press fitted into guide block guide bar bore with the seam
located ±5 degrees of the top or bottom centerline as shown in Section A-A.
NOTE:
For G01 model actuators skip steps 3.2.2 through 3.2.13 and continue disassembly at step
3.2.14.
3�2�2
3�2�3
NOTE:
The spherical side of washer (1-40) will be facing the outside of guide block (1-30).
3�2�4
3�2�5
3�2�6
3�2�7
3�2�8
3�2�9
NOTE:
The spherical side of washer (9-40) will be facing the outside of guide block (1-30).
3�2�10 Install second spherical washer (9-40) over threaded end of extension rod
NOTE:
The spherical side of the washer will go on the extension rod assembly facing the head of
the extension rod assembly.
3�2�11 Install extension rod assembly (9-50) into guide block (1-30) and up against the
3�2�12 Install extension retainer nut (9-60) over extension rod assembly (9-50) and screw
Actuator Reassembly
Lubricate guide block (1-30), two spherical washers (1-40), and one extension rod
assembly (1-50).
Install one spherical washer (1-40) into the side of guide block (1-30).
Install second spherical washer (1-40) over threaded end of extension rod
assembly (1-50).
Install extension rod assembly (1-50) into guide block (1-30) and up against the
first spherical washer (1-40).
Install extension retainer nut (1-60) over extension rod assembly (1-50) and screw
into guide block (1-30).
Tighten extension retainer nut assembly (1-60) until extension rod assembly (1-50)
cannot move. Back off the extension retainer nut assembly (1-60) just enough to
allow the extension rod assembly (1-50) to move freely.
Lubricate two spherical washers (9-40) and one extension rod assembly (9-50).
Install one spherical washer (9-40) into the side of guide block (1-30).
assembly (9-50).
first spherical washer (9-40).
into guide block (1-30).
Section 3: Actuator Reassembly
October 2015
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