6 Installing Rotary Valves
Installing Rotary Valves
6 Use the tubing and fittings in the hardware installation kit to
plumb the valves. See “Common valve configurations" on
page 11.
Reinstall the upper valve box
1 Verify that all valve rotors are in the full counterclockwise
position.
2 For each actuator, loosen the link arm lockscrew in the barrel
of the shaft that links the valve and actuator about 1/4 turn.
You may have to apply significant pressure.
Figure 7 Loosening the lockscrew
3 For each actuator, use a flat blade screwdriver to turn the
actuator coupling/shaft assembly counterclockwise until
snug.
Figure 8 Setting the coupling shaft
Hex key wrench
Turn counterclockwise
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