Emerson Process Management BETTIS G01 - Manual (Page 43)

Bettis P/N 124840E
Revision “B”
Page 39 of 46
5.3.1.4.3 Remove M3 jackscrew (3-290) with M3 adapter (3-360) from outer
end cap (3-80).
5.5 G2 THRU G13 POWR SWIVL REMOVAL
CAUTION: While step 5.5.1 is in progress be sure to maintain guide bar retention when
moving the guide block.
5.5.1 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.
5.5.2 Refer to assembly drawing page 2 of 2 Detail "B". Use Bettis tool part number as listed in
chart in section 1 step 1.2.1 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.
5.5.3 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.
5.5.4 Remove the remaining spherical washer (1-40) from guide block (1-30).
5.6 G2 THRU G13 POWR SWIVL MODULE INSTALLATION
WARNING: The actuator must be in the appropriate over-travel position. Confirm
over-travel position by observing the guide block (1-30) is against the inner
wall of housing (1-10).
CAUTION: While step 5.6.1 is in progress be sure to maintain guide bar retention when
moving the guide block
5.6.1 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.
5.6.2 Lubricate two spherical washers (1-40), and one extension rod assembly (1-50).
5.6.3 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).
5.6.4 Install second spherical washer (1-40) over threaded end of extension rod assembly
(1-50). NOTE: The spherical side of the washer will go on the extension rod assembly
facing the head of the extension rod assembly.