DeZurik LIFT Manual - Page 8

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DeZURIK

LIFT, TURN AND RESEAT G-SERIES ACTUATORS USED ON

PTW & PFW TAPERED PLUG VALVES

Recommended Spare Parts Replacement

17. Pack the gear sector teeth with lubricant, then slide the gear sector into the bearing, making

sure it is in the position noted before it was removed.

18. Place a new gasket on the actuator housing, then set the cover on the unit, lining up the scribe

lines made during disassembly.

19. Set the dial cover in place. Install, but do not tighten, the four screws.

20. Install the actuator on the valve as described in the ACTUATOR INSTALLATION Section of this

Instruction.

21. Check the stop settings and readjust if necessary. The correct adjustment procedure is

described in the STOP ADJUSTMENT Section of this Instruction.

Changing Actuator Mounting Positions

The actuator can be mounted in 60° increments around the valve stem. To change the actuator

mounting position, follow these steps.

1. Remove the actuator from the valve as described in the ACTUATOR REMOVAL section of this

Instruction.

2. Rotate the actuator to the desired position.

3. Install the actuator on the valve as described in Steps 3 thru 10 of the ACTUATOR

INSTALLATION section of this Instruction.

Changing Combination Numbers on PTW Valve

If combination number needs to be changed, call field service to request Instruction Y99722.

May 2020

(continued)

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