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Repair Kits Available By Part Number Section 2 Page - GAMECO

Repair Kits Available By Part Number Section 2 Page - GAMECO

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3. Apply loctite to the threads of the seal housing. Carefully install the<br />

Seal Housing and Shaft Subassembly into the valve body and<br />

through the bearing. Torque the seal housing to 750 to 850 in/lbs<br />

using an appropriate 1 1 /4" wrench.<br />

4. Place new cam onto pivot shaft, aligning hex edges so that cam<br />

touches nylon wear button.<br />

5. Install the retaining ring on end of shaft through slot next to the cam.<br />

6. Check to see the stem rotates smoothly by turning the cam.<br />

MANUAL / PNEUMATIC ACTUATOR REASSEMBLY<br />

Manual Actuator Reassembly<br />

1. Place nylon washer onto shaft.<br />

2. Replace the handle and align holes with those on shaft. Secure with<br />

new cotter pin.<br />

Pneumatic Actuator Reassembly<br />

1. Position three spacers between actuator assembly and internal<br />

valve.<br />

2. Secure assembly with screws and lockwashers.<br />

3. Fasten crank arm to pivot shaft with cotter pin.<br />

Functional Testing<br />

Connect a 50 to 60 psig air line through a pressure regulated valve to<br />

the actuator.<br />

Bench Test: Slowly and alternately apply 0 to 35 psig air pressure to<br />

the actuator two or three times while checking for binding and any<br />

interference. Make any necessary adjustment to the actuator open<br />

freely.<br />

Installed Test: Same as the bench test, except a higher air pressure<br />

may be necessary if tank pressure is present.<br />

Pneumatic Actuator<br />

Spacer<br />

* Cotter Pin<br />

Pivot Shaft<br />

Crank Arm<br />

Screw<br />

Lockwasher<br />

* Denotes parts included in <strong>Repair</strong> Kit

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