Emerson Bettis G Series - 5.7 Power Swivel Removal; 5.8 Power Swivel Module Installation

December 2020
Installation, Operation and Maintenance Manual
VA-DC-000-1878 Rev. 0
40
Section 5: Module Removal and Installation
Module Removal and Installation
5.7 Power Swivel Removal
5.7.1 Push the guide block to the side of housing (1 - 10) that will expose the extension
rod assembly (1 - 50).
NOTE:
The guide block can be moved by inserting a long nonmetallic rod through the hole where
the blind end cap was removed and pushing on the guide block.
5.7.2 Refer to assembly drawing sheet 2 Detail "B". Use Bettis tool part number as listed
in Table in Section 1, step 1.5.2 to remove retainer nut assembly (1 - 60) from the
guide block (1 - 30).
!
CAUTION
Carefully handle spherical washers. When removing rod extension assembly from guide
block be careful not to drop one of the spherical washers inside the housing.
5.7.3 Remove rod extension assembly (1 - 50) from guide block (1 - 30).
NOTE:
One spherical washer (1 - 40) will be removed from guide block (1 - 30) when extension rod
assembly is removed.
5.7.4 Remove the remaining spherical washer (1 - 40) from guide block (1 - 30).
5.8 Power Swivel Module Installation
!
WARNING
Verify overtravel position. The actuator must be in the appropriate overtravel position.
Conrm overtravel position by observing the guide block (1 - 30) is against the inner wall
of housing (1 - 10).
5.8.1 Push the guide block to the required side of the housing (1 - 10).
NOTE:
The guide block can be moved by inserting a long rod through either end of the housing
and pushing on the guide block.