Emerson BETTIS G10 Series Service Instructions Manual page 15

Service Instructions
124842E Rev. C
2�4�23 Refer to assembly drawing page 2 of 2 Detail "B". Use Bettis tool part numbers
2�4�24 Remove rod extension assemblies (1-50) and (9-50) from guide block (1-30).
NOTE:
One spherical washer (1-40) and (9-40) will be removed from guide block (1-30) when
extension rod assemblies are removed.
2�4�25 Remove the remaining spherical washers (1-40) and (9-40) from guide block (1-30).
2�4�26 Unscrew and remove two stop screw nuts (1-190) from stop screws (1-180).
2�4�27 Unscrew and remove two stop screws (1-180) from housing (1-10).
2�4�28 Housing (1-10) vent check assembly removal as follows:
2�4�29 The following items do not need to be removed from their assembled locations
Actuator Disassembly
117368 (G8/G10), 117369 (G5/G7), 117370 (G3/G4) or 123616 (G2) and remove
retention retainer nut assemblies (1-60) and (9-60) from guide block (1-30).
2�4�28�1 G01, G2 and G3 housings (1-10) unscrew and remove one vent check
assembly (13) from the front of housing (1-10).
2�4�28�2 G4 through G10 housing (1-10) unscrew and remove two vent check
assemblies (13) from the front of housing (1-10).
unless they are being replaced by new items: Two guide bar bearings, two yoke
bearings (2-40) and yoke pin bearing.
Section 2: Actuator Disassembly
October 2015
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