Bettis P/N 127073E
Revision “A”
Page 30 of 37
5.6.4
Torque tighten piston rod (3-40) as follows:
5.6.4.1 G2 and G3 torque to 90 foot pounds lubricated.
5.6.4.2 G4 and G10 torque to 240 foot pounds lubricated.
5.6.5
Install lock washers (3-110) onto hex cap screws (3-100).
5.6.6
Install and tighten hex cap screws (3-100) with lockwashers (3-110) through housing (1-10)
and screw into inner end cap (3-10).
5.6.7
Using pipe dope, install pipe plug (3-120) into outer end cap (3-80).
5.7
POWR SWIVL 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 non metallic
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
chart in section 1 step 1.5.2 to remove retainer nut assembly (1-60) from the guide block
(1-30).
CAUTION:
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
POWR SWIVL MODULE INSTALLATION
WARNING:
The actuator must be in the appropriate overtravel position. Confirm
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.
5.8.2
Lubricate two spherical washers (1-40), and one extension rod assembly (1-50).
5.8.3
Install one spherical washer (1-40) into the side of guide block (1-30). NOTE: The
spherical side of washer (1-40) will be facing to the outside of guide block (1-30).
