8
Assembling the Logix 764 Control to the
Magnum Valve
The control and the Magnum valve work together as an
integral system to ensure synchronization. Follow the
steps outlined below to install the control on the Magnum
valve.
Remove Cam Cover
Remove the cam cover by pressing in on the cover release
tabs (Figure 6). Note the cover locking tab and the slot in
the top plate. When you reassemble the cover, the locking
tab is placed in the slot first and the cover lowered into
position.
Figure 6
Align Camshaft
The camshaft is keyed and should only be engaged or
disengaged when in the position illustrated (Figure 7). If
the camshaft is not in the proper position, rotate the cam
assembly counterclockwise until the camshaft arrow
aligns with pillow block arrow.
Figure 7
Slide Camshaft
Slide the camshaft toward the back of the valve by
pressing on the release tab and pulling on the back end of
the camshaft (Figure 8). The front end of the camshaft will
be flush with the mounting plate.
Figure 8
Mount Control
Mount the control onto the valve by sliding the mounting
tabs over the mounting plate. Note that all models of
Magnum controls mount to the valve in the same manner
(Figure 9).
Figure 9
Engage Assembly
The camshaft will not rotate by hand when engaged with
the controller.
The Logix Magnum controller contains a
motor with gears that drive a socket. The camshaft is
keyed to only properly engage the socket when the Logix
controller is in the treated water (Home) position.
If the camshaft is pulled back and not engaged it can be
rotated counterclockwise. Rotate the camshaft to align
the arrows (Figure 7). If the Logix Magnum controller is not
Cover Release Tabs
Locking Tab and Slot
Camshaft Arrow
Pillow Block Arrow
Release Tabs
Mounting Plate
Mounting Tabs
